![jpeeler](/assets/img/avatar_default.png)
https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r139387 | jpeeler | 2008-08-21 18:39:31 -0500 (Thu, 21 Aug 2008) | 3 lines Fixes loop that could possibly never exit in the event of a channel never being able to be opened or specify after a restart. (closes issue #11017) ........ git-svn-id: http://svn.digium.com/svn/asterisk/trunk@139391 f38db490-d61c-443f-a65b-d21fe96a405b
14988 lines
467 KiB
C
14988 lines
467 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 1999 - 2006, Digium, Inc.
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*
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* Mark Spencer <markster@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief DAHDI for Pseudo TDM
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*
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* \author Mark Spencer <markster@digium.com>
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*
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* Connects to the DAHDI telephony library as well as
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* libpri. Libpri is optional and needed only if you are
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* going to use ISDN connections.
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*
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* You need to install libraries before you attempt to compile
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* and install the DAHDI channel.
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*
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* \par See also
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* \arg \ref Config_dahdi
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*
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* \ingroup channel_drivers
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*
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* \todo Deprecate the "musiconhold" configuration option post 1.4
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*/
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/*** MODULEINFO
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<depend>res_smdi</depend>
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<depend>dahdi</depend>
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<depend>tonezone</depend>
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<use>pri</use>
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<use>ss7</use>
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***/
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#ifdef __NetBSD__
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#include <pthread.h>
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#include <signal.h>
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#else
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#include <sys/signal.h>
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#endif
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#include <sys/ioctl.h>
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#include <math.h>
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#include <ctype.h>
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#include <dahdi/user.h>
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#include <dahdi/tonezone.h>
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#ifdef HAVE_PRI
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#include <libpri.h>
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#endif
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#ifdef HAVE_SS7
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#include <libss7.h>
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#endif
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#include "asterisk/lock.h"
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#include "asterisk/channel.h"
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#include "asterisk/config.h"
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#include "asterisk/module.h"
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#include "asterisk/pbx.h"
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#include "asterisk/file.h"
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#include "asterisk/ulaw.h"
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#include "asterisk/alaw.h"
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#include "asterisk/callerid.h"
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#include "asterisk/adsi.h"
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#include "asterisk/cli.h"
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#include "asterisk/cdr.h"
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#include "asterisk/features.h"
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#include "asterisk/musiconhold.h"
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#include "asterisk/say.h"
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#include "asterisk/tdd.h"
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#include "asterisk/app.h"
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#include "asterisk/dsp.h"
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#include "asterisk/astdb.h"
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#include "asterisk/manager.h"
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#include "asterisk/causes.h"
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#include "asterisk/term.h"
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#include "asterisk/utils.h"
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#include "asterisk/transcap.h"
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#include "asterisk/stringfields.h"
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#include "asterisk/abstract_jb.h"
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#include "asterisk/smdi.h"
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#include "asterisk/astobj.h"
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#include "asterisk/event.h"
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#include "asterisk/devicestate.h"
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#define SMDI_MD_WAIT_TIMEOUT 1500 /* 1.5 seconds */
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static const char *lbostr[] = {
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"0 db (CSU)/0-133 feet (DSX-1)",
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"133-266 feet (DSX-1)",
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"266-399 feet (DSX-1)",
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"399-533 feet (DSX-1)",
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"533-655 feet (DSX-1)",
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"-7.5db (CSU)",
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"-15db (CSU)",
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"-22.5db (CSU)"
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};
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/*! Global jitterbuffer configuration - by default, jb is disabled */
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static struct ast_jb_conf default_jbconf =
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{
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.flags = 0,
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.max_size = -1,
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.resync_threshold = -1,
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.impl = ""
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};
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static struct ast_jb_conf global_jbconf;
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/* define this to send PRI user-user information elements */
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#undef SUPPORT_USERUSER
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/*!
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* \note Define ZHONE_HACK to cause us to go off hook and then back on hook when
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* the user hangs up to reset the state machine so ring works properly.
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* This is used to be able to support kewlstart by putting the zhone in
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* groundstart mode since their forward disconnect supervision is entirely
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* broken even though their documentation says it isn't and their support
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* is entirely unwilling to provide any assistance with their channel banks
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* even though their web site says they support their products for life.
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*/
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/* #define ZHONE_HACK */
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/*! \note
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* Define if you want to check the hook state for an FXO (FXS signalled) interface
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* before dialing on it. Certain FXO interfaces always think they're out of
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* service with this method however.
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*/
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/* #define DAHDI_CHECK_HOOKSTATE */
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/*! \brief Typically, how many rings before we should send Caller*ID */
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#define DEFAULT_CIDRINGS 1
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#define CHANNEL_PSEUDO -12
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#define AST_LAW(p) (((p)->law == DAHDI_LAW_ALAW) ? AST_FORMAT_ALAW : AST_FORMAT_ULAW)
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/*! \brief Signaling types that need to use MF detection should be placed in this macro */
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#define NEED_MFDETECT(p) (((p)->sig == SIG_FEATDMF) || ((p)->sig == SIG_FEATDMF_TA) || ((p)->sig == SIG_E911) || ((p)->sig == SIG_FGC_CAMA) || ((p)->sig == SIG_FGC_CAMAMF) || ((p)->sig == SIG_FEATB))
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static const char tdesc[] = "DAHDI Telephony Driver"
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#ifdef HAVE_PRI
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" w/PRI"
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#endif
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#ifdef HAVE_SS7
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" w/SS7"
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#endif
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;
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static const char config[] = "chan_dahdi.conf";
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#define SIG_EM DAHDI_SIG_EM
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#define SIG_EMWINK (0x0100000 | DAHDI_SIG_EM)
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#define SIG_FEATD (0x0200000 | DAHDI_SIG_EM)
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#define SIG_FEATDMF (0x0400000 | DAHDI_SIG_EM)
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#define SIG_FEATB (0x0800000 | DAHDI_SIG_EM)
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#define SIG_E911 (0x1000000 | DAHDI_SIG_EM)
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#define SIG_FEATDMF_TA (0x2000000 | DAHDI_SIG_EM)
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#define SIG_FGC_CAMA (0x4000000 | DAHDI_SIG_EM)
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#define SIG_FGC_CAMAMF (0x8000000 | DAHDI_SIG_EM)
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#define SIG_FXSLS DAHDI_SIG_FXSLS
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#define SIG_FXSGS DAHDI_SIG_FXSGS
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#define SIG_FXSKS DAHDI_SIG_FXSKS
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#define SIG_FXOLS DAHDI_SIG_FXOLS
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#define SIG_FXOGS DAHDI_SIG_FXOGS
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#define SIG_FXOKS DAHDI_SIG_FXOKS
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#define SIG_PRI DAHDI_SIG_CLEAR
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#define SIG_BRI (0x2000000 | DAHDI_SIG_CLEAR)
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#define SIG_BRI_PTMP (0X4000000 | DAHDI_SIG_CLEAR)
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#define SIG_SS7 (0x1000000 | DAHDI_SIG_CLEAR)
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#define SIG_SF DAHDI_SIG_SF
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#define SIG_SFWINK (0x0100000 | DAHDI_SIG_SF)
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#define SIG_SF_FEATD (0x0200000 | DAHDI_SIG_SF)
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#define SIG_SF_FEATDMF (0x0400000 | DAHDI_SIG_SF)
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#define SIG_SF_FEATB (0x0800000 | DAHDI_SIG_SF)
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#define SIG_EM_E1 DAHDI_SIG_EM_E1
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#define SIG_GR303FXOKS (0x0100000 | DAHDI_SIG_FXOKS)
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#define SIG_GR303FXSKS (0x0100000 | DAHDI_SIG_FXSKS)
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#ifdef LOTS_OF_SPANS
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#define NUM_SPANS DAHDI_MAX_SPANS
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#else
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#define NUM_SPANS 32
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#endif
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#define NUM_DCHANS 4 /*!< No more than 4 d-channels */
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#define MAX_CHANNELS 672 /*!< No more than a DS3 per trunk group */
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#define CHAN_PSEUDO -2
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#define DCHAN_PROVISIONED (1 << 0)
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#define DCHAN_NOTINALARM (1 << 1)
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#define DCHAN_UP (1 << 2)
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#define DCHAN_AVAILABLE (DCHAN_PROVISIONED | DCHAN_NOTINALARM | DCHAN_UP)
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/* Overlap dialing option types */
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#define DAHDI_OVERLAPDIAL_NONE 0
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#define DAHDI_OVERLAPDIAL_OUTGOING 1
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#define DAHDI_OVERLAPDIAL_INCOMING 2
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#define DAHDI_OVERLAPDIAL_BOTH (DAHDI_OVERLAPDIAL_INCOMING|DAHDI_OVERLAPDIAL_OUTGOING)
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#define CALLPROGRESS_PROGRESS 1
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#define CALLPROGRESS_FAX_OUTGOING 2
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#define CALLPROGRESS_FAX_INCOMING 4
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#define CALLPROGRESS_FAX (CALLPROGRESS_FAX_INCOMING | CALLPROGRESS_FAX_OUTGOING)
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static char defaultcic[64] = "";
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static char defaultozz[64] = "";
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static char parkinglot[AST_MAX_EXTENSION] = ""; /*!< Default parking lot for this channel */
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/*! Run this script when the MWI state changes on an FXO line, if mwimonitor is enabled */
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static char mwimonitornotify[PATH_MAX] = "";
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static int mwisend_rpas = 0;
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static char progzone[10] = "";
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static int usedistinctiveringdetection = 0;
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static int distinctiveringaftercid = 0;
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static int numbufs = 4;
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static int mwilevel = 512;
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#ifdef HAVE_PRI
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static struct ast_channel inuse;
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#ifdef PRI_GETSET_TIMERS
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static int pritimers[PRI_MAX_TIMERS];
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#endif
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static int pridebugfd = -1;
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static char pridebugfilename[1024] = "";
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#endif
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/*! \brief Wait up to 16 seconds for first digit (FXO logic) */
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static int firstdigittimeout = 16000;
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/*! \brief How long to wait for following digits (FXO logic) */
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static int gendigittimeout = 8000;
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/*! \brief How long to wait for an extra digit, if there is an ambiguous match */
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static int matchdigittimeout = 3000;
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/*! \brief Protect the interface list (of dahdi_pvt's) */
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AST_MUTEX_DEFINE_STATIC(iflock);
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static int ifcount = 0;
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#ifdef HAVE_PRI
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AST_MUTEX_DEFINE_STATIC(pridebugfdlock);
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#endif
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/*! \brief Protect the monitoring thread, so only one process can kill or start it, and not
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when it's doing something critical. */
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AST_MUTEX_DEFINE_STATIC(monlock);
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/*! \brief This is the thread for the monitor which checks for input on the channels
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which are not currently in use. */
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static pthread_t monitor_thread = AST_PTHREADT_NULL;
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static ast_cond_t mwi_thread_complete;
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static ast_cond_t ss_thread_complete;
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AST_MUTEX_DEFINE_STATIC(mwi_thread_lock);
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AST_MUTEX_DEFINE_STATIC(ss_thread_lock);
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AST_MUTEX_DEFINE_STATIC(restart_lock);
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static int mwi_thread_count = 0;
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static int ss_thread_count = 0;
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static int num_restart_pending = 0;
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static int restart_monitor(void);
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static enum ast_bridge_result dahdi_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags, struct ast_frame **fo, struct ast_channel **rc, int timeoutms);
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static int dahdi_sendtext(struct ast_channel *c, const char *text);
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static void mwi_event_cb(const struct ast_event *event, void *userdata)
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{
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/* This module does not handle MWI in an event-based manner. However, it
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* subscribes to MWI for each mailbox that is configured so that the core
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* knows that we care about it. Then, chan_dahdi will get the MWI from the
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* event cache instead of checking the mailbox directly. */
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}
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/*! \brief Avoid the silly dahdi_getevent which ignores a bunch of events */
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static inline int dahdi_get_event(int fd)
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{
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int j;
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if (ioctl(fd, DAHDI_GETEVENT, &j) == -1)
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return -1;
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return j;
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}
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/*! \brief Avoid the silly dahdi_waitevent which ignores a bunch of events */
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static inline int dahdi_wait_event(int fd)
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{
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int i, j = 0;
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i = DAHDI_IOMUX_SIGEVENT;
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if (ioctl(fd, DAHDI_IOMUX, &i) == -1)
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return -1;
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if (ioctl(fd, DAHDI_GETEVENT, &j) == -1)
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return -1;
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return j;
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}
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/*! Chunk size to read -- we use 20ms chunks to make things happy. */
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#define READ_SIZE 160
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#define MASK_AVAIL (1 << 0) /*!< Channel available for PRI use */
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#define MASK_INUSE (1 << 1) /*!< Channel currently in use */
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#define CALLWAITING_SILENT_SAMPLES ( (300 * 8) / READ_SIZE) /*!< 300 ms */
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#define CALLWAITING_REPEAT_SAMPLES ( (10000 * 8) / READ_SIZE) /*!< 10,000 ms */
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#define CIDCW_EXPIRE_SAMPLES ( (500 * 8) / READ_SIZE) /*!< 500 ms */
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#define MIN_MS_SINCE_FLASH ( (2000) ) /*!< 2000 ms */
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#define DEFAULT_RINGT ( (8000 * 8) / READ_SIZE) /*!< 8,000 ms */
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struct dahdi_pvt;
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static int ringt_base = DEFAULT_RINGT;
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#ifdef HAVE_SS7
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#define LINKSTATE_INALARM (1 << 0)
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#define LINKSTATE_STARTING (1 << 1)
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#define LINKSTATE_UP (1 << 2)
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#define LINKSTATE_DOWN (1 << 3)
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#define SS7_NAI_DYNAMIC -1
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#define LINKSET_FLAG_EXPLICITACM (1 << 0)
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struct dahdi_ss7 {
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pthread_t master; /*!< Thread of master */
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ast_mutex_t lock;
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int fds[NUM_DCHANS];
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int numsigchans;
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int linkstate[NUM_DCHANS];
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int numchans;
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int type;
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enum {
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LINKSET_STATE_DOWN = 0,
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LINKSET_STATE_UP
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} state;
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char called_nai; /*!< Called Nature of Address Indicator */
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char calling_nai; /*!< Calling Nature of Address Indicator */
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char internationalprefix[10]; /*!< country access code ('00' for european dialplans) */
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char nationalprefix[10]; /*!< area access code ('0' for european dialplans) */
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char subscriberprefix[20]; /*!< area access code + area code ('0'+area code for european dialplans) */
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char unknownprefix[20]; /*!< for unknown dialplans */
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struct ss7 *ss7;
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struct dahdi_pvt *pvts[MAX_CHANNELS]; /*!< Member channel pvt structs */
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int flags; /*!< Linkset flags */
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};
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static struct dahdi_ss7 linksets[NUM_SPANS];
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static int cur_ss7type = -1;
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static int cur_linkset = -1;
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static int cur_pointcode = -1;
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static int cur_cicbeginswith = -1;
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static int cur_adjpointcode = -1;
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static int cur_networkindicator = -1;
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static int cur_defaultdpc = -1;
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#endif /* HAVE_SS7 */
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#ifdef HAVE_PRI
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#define PVT_TO_CHANNEL(p) (((p)->prioffset) | ((p)->logicalspan << 8) | (p->pri->mastertrunkgroup ? 0x10000 : 0))
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#define PRI_CHANNEL(p) ((p) & 0xff)
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#define PRI_SPAN(p) (((p) >> 8) & 0xff)
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#define PRI_EXPLICIT(p) (((p) >> 16) & 0x01)
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struct dahdi_pri {
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pthread_t master; /*!< Thread of master */
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ast_mutex_t lock; /*!< Mutex */
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char idleext[AST_MAX_EXTENSION]; /*!< Where to idle extra calls */
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char idlecontext[AST_MAX_CONTEXT]; /*!< What context to use for idle */
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char idledial[AST_MAX_EXTENSION]; /*!< What to dial before dumping */
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int minunused; /*!< Min # of channels to keep empty */
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int minidle; /*!< Min # of "idling" calls to keep active */
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int nodetype; /*!< Node type */
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int switchtype; /*!< Type of switch to emulate */
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int nsf; /*!< Network-Specific Facilities */
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int dialplan; /*!< Dialing plan */
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int localdialplan; /*!< Local dialing plan */
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char internationalprefix[10]; /*!< country access code ('00' for european dialplans) */
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char nationalprefix[10]; /*!< area access code ('0' for european dialplans) */
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char localprefix[20]; /*!< area access code + area code ('0'+area code for european dialplans) */
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char privateprefix[20]; /*!< for private dialplans */
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char unknownprefix[20]; /*!< for unknown dialplans */
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int dchannels[NUM_DCHANS]; /*!< What channel are the dchannels on */
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int trunkgroup; /*!< What our trunkgroup is */
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int mastertrunkgroup; /*!< What trunk group is our master */
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int prilogicalspan; /*!< Logical span number within trunk group */
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int numchans; /*!< Num of channels we represent */
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int overlapdial; /*!< In overlap dialing mode */
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int facilityenable; /*!< Enable facility IEs */
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struct pri *dchans[NUM_DCHANS]; /*!< Actual d-channels */
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int dchanavail[NUM_DCHANS]; /*!< Whether each channel is available */
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struct pri *pri; /*!< Currently active D-channel */
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int debug;
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int fds[NUM_DCHANS]; /*!< FD's for d-channels */
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int offset;
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int span;
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int resetting;
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int resetpos;
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#ifdef HAVE_PRI_INBANDDISCONNECT
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unsigned int inbanddisconnect:1; /*!< Should we support inband audio after receiving DISCONNECT? */
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#endif
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time_t lastreset; /*!< time when unused channels were last reset */
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long resetinterval; /*!< Interval (in seconds) for resetting unused channels */
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int sig;
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struct dahdi_pvt *pvts[MAX_CHANNELS]; /*!< Member channel pvt structs */
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struct dahdi_pvt *crvs; /*!< Member CRV structs */
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struct dahdi_pvt *crvend; /*!< Pointer to end of CRV structs */
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};
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static struct dahdi_pri pris[NUM_SPANS];
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#if 0
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#define DEFAULT_PRI_DEBUG (PRI_DEBUG_Q931_DUMP | PRI_DEBUG_Q921_DUMP | PRI_DEBUG_Q921_RAW | PRI_DEBUG_Q921_STATE)
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#else
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#define DEFAULT_PRI_DEBUG 0
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#endif
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static inline void pri_rel(struct dahdi_pri *pri)
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{
|
|
ast_mutex_unlock(&pri->lock);
|
|
}
|
|
|
|
#else
|
|
/*! Shut up the compiler */
|
|
struct dahdi_pri;
|
|
#endif
|
|
|
|
#define SUB_REAL 0 /*!< Active call */
|
|
#define SUB_CALLWAIT 1 /*!< Call-Waiting call on hold */
|
|
#define SUB_THREEWAY 2 /*!< Three-way call */
|
|
|
|
/* Polarity states */
|
|
#define POLARITY_IDLE 0
|
|
#define POLARITY_REV 1
|
|
|
|
|
|
struct distRingData {
|
|
int ring[3];
|
|
int range;
|
|
};
|
|
struct ringContextData {
|
|
char contextData[AST_MAX_CONTEXT];
|
|
};
|
|
struct dahdi_distRings {
|
|
struct distRingData ringnum[3];
|
|
struct ringContextData ringContext[3];
|
|
};
|
|
|
|
static char *subnames[] = {
|
|
"Real",
|
|
"Callwait",
|
|
"Threeway"
|
|
};
|
|
|
|
struct dahdi_subchannel {
|
|
int dfd;
|
|
struct ast_channel *owner;
|
|
int chan;
|
|
short buffer[AST_FRIENDLY_OFFSET/2 + READ_SIZE];
|
|
struct ast_frame f; /*!< One frame for each channel. How did this ever work before? */
|
|
unsigned int needringing:1;
|
|
unsigned int needbusy:1;
|
|
unsigned int needcongestion:1;
|
|
unsigned int needcallerid:1;
|
|
unsigned int needanswer:1;
|
|
unsigned int needflash:1;
|
|
unsigned int needhold:1;
|
|
unsigned int needunhold:1;
|
|
unsigned int linear:1;
|
|
unsigned int inthreeway:1;
|
|
struct dahdi_confinfo curconf;
|
|
};
|
|
|
|
#define CONF_USER_REAL (1 << 0)
|
|
#define CONF_USER_THIRDCALL (1 << 1)
|
|
|
|
#define MAX_SLAVES 4
|
|
|
|
static struct dahdi_pvt {
|
|
ast_mutex_t lock;
|
|
struct ast_channel *owner; /*!< Our current active owner (if applicable) */
|
|
/*!< Up to three channels can be associated with this call */
|
|
|
|
struct dahdi_subchannel sub_unused; /*!< Just a safety precaution */
|
|
struct dahdi_subchannel subs[3]; /*!< Sub-channels */
|
|
struct dahdi_confinfo saveconf; /*!< Saved conference info */
|
|
|
|
struct dahdi_pvt *slaves[MAX_SLAVES]; /*!< Slave to us (follows our conferencing) */
|
|
struct dahdi_pvt *master; /*!< Master to us (we follow their conferencing) */
|
|
int inconference; /*!< If our real should be in the conference */
|
|
|
|
int buf_no; /*!< Number of buffers */
|
|
int buf_policy; /*!< Buffer policy */
|
|
int sig; /*!< Signalling style */
|
|
int radio; /*!< radio type */
|
|
int outsigmod; /*!< Outbound Signalling style (modifier) */
|
|
int oprmode; /*!< "Operator Services" mode */
|
|
struct dahdi_pvt *oprpeer; /*!< "Operator Services" peer tech_pvt ptr */
|
|
float cid_rxgain; /*!< "Gain to apply during caller id */
|
|
float rxgain;
|
|
float txgain;
|
|
int tonezone; /*!< tone zone for this chan, or -1 for default */
|
|
struct dahdi_pvt *next; /*!< Next channel in list */
|
|
struct dahdi_pvt *prev; /*!< Prev channel in list */
|
|
|
|
/* flags */
|
|
unsigned int adsi:1;
|
|
unsigned int answeronpolarityswitch:1;
|
|
unsigned int busydetect:1;
|
|
unsigned int callreturn:1;
|
|
unsigned int callwaiting:1;
|
|
unsigned int callwaitingcallerid:1;
|
|
unsigned int cancallforward:1;
|
|
unsigned int canpark:1;
|
|
unsigned int confirmanswer:1; /*!< Wait for '#' to confirm answer */
|
|
unsigned int destroy:1;
|
|
unsigned int didtdd:1; /*!< flag to say its done it once */
|
|
unsigned int dialednone:1;
|
|
unsigned int dialing:1;
|
|
unsigned int digital:1;
|
|
unsigned int dnd:1;
|
|
unsigned int echobreak:1;
|
|
unsigned int echocanbridged:1;
|
|
unsigned int echocanon:1;
|
|
unsigned int faxhandled:1; /*!< Has a fax tone already been handled? */
|
|
unsigned int firstradio:1;
|
|
unsigned int hanguponpolarityswitch:1;
|
|
unsigned int hardwaredtmf:1;
|
|
unsigned int hidecallerid:1;
|
|
unsigned int hidecalleridname:1; /*!< Hide just the name not the number for legacy PBX use */
|
|
unsigned int ignoredtmf:1;
|
|
unsigned int immediate:1; /*!< Answer before getting digits? */
|
|
unsigned int inalarm:1;
|
|
unsigned int mate:1; /*!< flag to say its in MATE mode */
|
|
unsigned int outgoing:1;
|
|
/* unsigned int overlapdial:1; unused and potentially confusing */
|
|
unsigned int permcallwaiting:1;
|
|
unsigned int permhidecallerid:1; /*!< Whether to hide our outgoing caller ID or not */
|
|
unsigned int priindication_oob:1;
|
|
unsigned int priexclusive:1;
|
|
unsigned int pulse:1;
|
|
unsigned int pulsedial:1; /*!< whether a pulse dial phone is detected */
|
|
unsigned int restartpending:1; /*!< flag to ensure counted only once for restart */
|
|
unsigned int restrictcid:1; /*!< Whether restrict the callerid -> only send ANI */
|
|
unsigned int threewaycalling:1;
|
|
unsigned int transfer:1;
|
|
unsigned int use_callerid:1; /*!< Whether or not to use caller id on this channel */
|
|
unsigned int use_callingpres:1; /*!< Whether to use the callingpres the calling switch sends */
|
|
unsigned int usedistinctiveringdetection:1;
|
|
unsigned int dahditrcallerid:1; /*!< should we use the callerid from incoming call on dahdi transfer or not */
|
|
unsigned int transfertobusy:1; /*!< allow flash-transfers to busy channels */
|
|
unsigned int mwimonitor_neon:1; /*!< monitor this FXO port for neon type MWI indication from other end */
|
|
unsigned int mwimonitor_fsk:1; /*!< monitor this FXO port for fsk MWI indication from other end */
|
|
unsigned int mwimonitoractive:1; /*!< an MWI monitor thread is currently active */
|
|
unsigned int mwisendactive:1; /*!< a MWI message sending thread is active */
|
|
/* Channel state or unavilability flags */
|
|
unsigned int inservice:1;
|
|
unsigned int locallyblocked:1;
|
|
unsigned int remotelyblocked:1;
|
|
#if defined(HAVE_PRI) || defined(HAVE_SS7)
|
|
unsigned int rlt:1;
|
|
unsigned int alerting:1;
|
|
unsigned int alreadyhungup:1;
|
|
unsigned int isidlecall:1;
|
|
unsigned int proceeding:1;
|
|
unsigned int progress:1;
|
|
unsigned int resetting:1;
|
|
unsigned int setup_ack:1;
|
|
#endif
|
|
unsigned int use_smdi:1; /* Whether to use SMDI on this channel */
|
|
struct ast_smdi_interface *smdi_iface; /* The serial port to listen for SMDI data on */
|
|
|
|
struct dahdi_distRings drings;
|
|
|
|
char context[AST_MAX_CONTEXT];
|
|
char defcontext[AST_MAX_CONTEXT];
|
|
char exten[AST_MAX_EXTENSION];
|
|
char language[MAX_LANGUAGE];
|
|
char mohinterpret[MAX_MUSICCLASS];
|
|
char mohsuggest[MAX_MUSICCLASS];
|
|
char parkinglot[AST_MAX_EXTENSION]; /*!< Parking lot for this channel */
|
|
#if defined(PRI_ANI) || defined(HAVE_SS7)
|
|
char cid_ani[AST_MAX_EXTENSION];
|
|
#endif
|
|
int cid_ani2;
|
|
char cid_num[AST_MAX_EXTENSION];
|
|
int cid_ton; /*!< Type Of Number (TON) */
|
|
char cid_name[AST_MAX_EXTENSION];
|
|
char lastcid_num[AST_MAX_EXTENSION];
|
|
char lastcid_name[AST_MAX_EXTENSION];
|
|
char *origcid_num; /*!< malloced original callerid */
|
|
char *origcid_name; /*!< malloced original callerid */
|
|
char callwait_num[AST_MAX_EXTENSION];
|
|
char callwait_name[AST_MAX_EXTENSION];
|
|
char rdnis[AST_MAX_EXTENSION];
|
|
char dnid[AST_MAX_EXTENSION];
|
|
ast_group_t group;
|
|
int law;
|
|
int confno; /*!< Our conference */
|
|
int confusers; /*!< Who is using our conference */
|
|
int propconfno; /*!< Propagated conference number */
|
|
ast_group_t callgroup;
|
|
ast_group_t pickupgroup;
|
|
struct ast_variable *vars;
|
|
int channel; /*!< Channel Number or CRV */
|
|
int span; /*!< Span number */
|
|
time_t guardtime; /*!< Must wait this much time before using for new call */
|
|
int cid_signalling; /*!< CID signalling type bell202 or v23 */
|
|
int cid_start; /*!< CID start indicator, polarity or ring */
|
|
int callingpres; /*!< The value of callling presentation that we're going to use when placing a PRI call */
|
|
int callwaitingrepeat; /*!< How many samples to wait before repeating call waiting */
|
|
int cidcwexpire; /*!< When to expire our muting for CID/CW */
|
|
unsigned char *cidspill;
|
|
int cidpos;
|
|
int cidlen;
|
|
int ringt;
|
|
int ringt_base;
|
|
int stripmsd;
|
|
int callwaitcas;
|
|
int callwaitrings;
|
|
struct {
|
|
struct dahdi_echocanparams head;
|
|
struct dahdi_echocanparam params[DAHDI_MAX_ECHOCANPARAMS];
|
|
} echocancel;
|
|
int echotraining;
|
|
char echorest[20];
|
|
int busycount;
|
|
int busy_tonelength;
|
|
int busy_quietlength;
|
|
int callprogress;
|
|
struct timeval flashtime; /*!< Last flash-hook time */
|
|
struct ast_dsp *dsp;
|
|
int cref; /*!< Call reference number */
|
|
struct dahdi_dialoperation dop;
|
|
int whichwink; /*!< SIG_FEATDMF_TA Which wink are we on? */
|
|
char finaldial[64];
|
|
char accountcode[AST_MAX_ACCOUNT_CODE]; /*!< Account code */
|
|
int amaflags; /*!< AMA Flags */
|
|
struct tdd_state *tdd; /*!< TDD flag */
|
|
char call_forward[AST_MAX_EXTENSION];
|
|
char mailbox[AST_MAX_EXTENSION];
|
|
struct ast_event_sub *mwi_event_sub;
|
|
char dialdest[256];
|
|
int onhooktime;
|
|
int msgstate;
|
|
int distinctivering; /*!< Which distinctivering to use */
|
|
int cidrings; /*!< Which ring to deliver CID on */
|
|
int dtmfrelax; /*!< whether to run in relaxed DTMF mode */
|
|
int fake_event;
|
|
int polarityonanswerdelay;
|
|
struct timeval polaritydelaytv;
|
|
int sendcalleridafter;
|
|
#ifdef HAVE_PRI
|
|
struct dahdi_pri *pri;
|
|
struct dahdi_pvt *bearer;
|
|
struct dahdi_pvt *realcall;
|
|
q931_call *call;
|
|
int prioffset;
|
|
int logicalspan;
|
|
#endif
|
|
int polarity;
|
|
int dsp_features;
|
|
#ifdef HAVE_SS7
|
|
struct dahdi_ss7 *ss7;
|
|
struct isup_call *ss7call;
|
|
char charge_number[50];
|
|
char gen_add_number[50];
|
|
char gen_dig_number[50];
|
|
char orig_called_num[50];
|
|
char redirecting_num[50];
|
|
char generic_name[50];
|
|
unsigned char gen_add_num_plan;
|
|
unsigned char gen_add_nai;
|
|
unsigned char gen_add_pres_ind;
|
|
unsigned char gen_add_type;
|
|
unsigned char gen_dig_type;
|
|
unsigned char gen_dig_scheme;
|
|
char jip_number[50];
|
|
unsigned char lspi_type;
|
|
unsigned char lspi_scheme;
|
|
unsigned char lspi_context;
|
|
char lspi_ident[50];
|
|
unsigned int call_ref_ident;
|
|
unsigned int call_ref_pc;
|
|
unsigned char calling_party_cat;
|
|
int transcap;
|
|
int cic; /*!< CIC associated with channel */
|
|
unsigned int dpc; /*!< CIC's DPC */
|
|
unsigned int loopedback:1;
|
|
#endif
|
|
char begindigit;
|
|
int muting;
|
|
} *iflist = NULL, *ifend = NULL;
|
|
|
|
/*! \brief Channel configuration from chan_dahdi.conf .
|
|
* This struct is used for parsing the [channels] section of chan_dahdi.conf.
|
|
* Generally there is a field here for every possible configuration item.
|
|
*
|
|
* The state of fields is saved along the parsing and whenever a 'channel'
|
|
* statement is reached, the current dahdi_chan_conf is used to configure the
|
|
* channel (struct dahdi_pvt)
|
|
*
|
|
* \see dahdi_chan_init for the default values.
|
|
*/
|
|
struct dahdi_chan_conf {
|
|
struct dahdi_pvt chan;
|
|
#ifdef HAVE_PRI
|
|
struct dahdi_pri pri;
|
|
#endif
|
|
|
|
#ifdef HAVE_SS7
|
|
struct dahdi_ss7 ss7;
|
|
#endif
|
|
struct dahdi_params timing;
|
|
int is_sig_auto; /*!< Use channel signalling from DAHDI? */
|
|
|
|
char smdi_port[SMDI_MAX_FILENAME_LEN];
|
|
};
|
|
|
|
/*! returns a new dahdi_chan_conf with default values (by-value) */
|
|
static struct dahdi_chan_conf dahdi_chan_conf_default(void) {
|
|
/* recall that if a field is not included here it is initialized
|
|
* to 0 or equivalent
|
|
*/
|
|
struct dahdi_chan_conf conf = {
|
|
#ifdef HAVE_PRI
|
|
.pri = {
|
|
.nsf = PRI_NSF_NONE,
|
|
.switchtype = PRI_SWITCH_NI2,
|
|
.dialplan = PRI_UNKNOWN + 1,
|
|
.localdialplan = PRI_NATIONAL_ISDN + 1,
|
|
.nodetype = PRI_CPE,
|
|
|
|
.minunused = 2,
|
|
.idleext = "",
|
|
.idledial = "",
|
|
.internationalprefix = "",
|
|
.nationalprefix = "",
|
|
.localprefix = "",
|
|
.privateprefix = "",
|
|
.unknownprefix = "",
|
|
.resetinterval = -1,
|
|
},
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
.ss7 = {
|
|
.called_nai = SS7_NAI_NATIONAL,
|
|
.calling_nai = SS7_NAI_NATIONAL,
|
|
.internationalprefix = "",
|
|
.nationalprefix = "",
|
|
.subscriberprefix = "",
|
|
.unknownprefix = ""
|
|
},
|
|
#endif
|
|
.chan = {
|
|
.context = "default",
|
|
.cid_num = "",
|
|
.cid_name = "",
|
|
.mohinterpret = "default",
|
|
.mohsuggest = "",
|
|
.parkinglot = "",
|
|
.transfertobusy = 1,
|
|
|
|
.cid_signalling = CID_SIG_BELL,
|
|
.cid_start = CID_START_RING,
|
|
.dahditrcallerid = 0,
|
|
.use_callerid = 1,
|
|
.sig = -1,
|
|
.outsigmod = -1,
|
|
|
|
.cid_rxgain = +5.0,
|
|
|
|
.tonezone = -1,
|
|
|
|
.echocancel.head.tap_length = 1,
|
|
|
|
.busycount = 3,
|
|
|
|
.accountcode = "",
|
|
|
|
.mailbox = "",
|
|
|
|
|
|
.polarityonanswerdelay = 600,
|
|
|
|
.sendcalleridafter = DEFAULT_CIDRINGS,
|
|
|
|
.buf_policy = DAHDI_POLICY_IMMEDIATE,
|
|
.buf_no = numbufs
|
|
},
|
|
.timing = {
|
|
.prewinktime = -1,
|
|
.preflashtime = -1,
|
|
.winktime = -1,
|
|
.flashtime = -1,
|
|
.starttime = -1,
|
|
.rxwinktime = -1,
|
|
.rxflashtime = -1,
|
|
.debouncetime = -1
|
|
},
|
|
.is_sig_auto = 1,
|
|
.smdi_port = "/dev/ttyS0",
|
|
};
|
|
|
|
return conf;
|
|
}
|
|
|
|
|
|
static struct ast_channel *dahdi_request(const char *type, int format, void *data, int *cause);
|
|
static int dahdi_digit_begin(struct ast_channel *ast, char digit);
|
|
static int dahdi_digit_end(struct ast_channel *ast, char digit, unsigned int duration);
|
|
static int dahdi_sendtext(struct ast_channel *c, const char *text);
|
|
static int dahdi_call(struct ast_channel *ast, char *rdest, int timeout);
|
|
static int dahdi_hangup(struct ast_channel *ast);
|
|
static int dahdi_answer(struct ast_channel *ast);
|
|
static struct ast_frame *dahdi_read(struct ast_channel *ast);
|
|
static int dahdi_write(struct ast_channel *ast, struct ast_frame *frame);
|
|
static struct ast_frame *dahdi_exception(struct ast_channel *ast);
|
|
static int dahdi_indicate(struct ast_channel *chan, int condition, const void *data, size_t datalen);
|
|
static int dahdi_fixup(struct ast_channel *oldchan, struct ast_channel *newchan);
|
|
static int dahdi_setoption(struct ast_channel *chan, int option, void *data, int datalen);
|
|
static int dahdi_func_read(struct ast_channel *chan, const char *function, char *data, char *buf, size_t len);
|
|
static int handle_init_event(struct dahdi_pvt *i, int event);
|
|
|
|
static const struct ast_channel_tech dahdi_tech = {
|
|
.type = "DAHDI",
|
|
.description = tdesc,
|
|
.capabilities = AST_FORMAT_SLINEAR | AST_FORMAT_ULAW | AST_FORMAT_ALAW,
|
|
.requester = dahdi_request,
|
|
.send_digit_begin = dahdi_digit_begin,
|
|
.send_digit_end = dahdi_digit_end,
|
|
.send_text = dahdi_sendtext,
|
|
.call = dahdi_call,
|
|
.hangup = dahdi_hangup,
|
|
.answer = dahdi_answer,
|
|
.read = dahdi_read,
|
|
.write = dahdi_write,
|
|
.bridge = dahdi_bridge,
|
|
.exception = dahdi_exception,
|
|
.indicate = dahdi_indicate,
|
|
.fixup = dahdi_fixup,
|
|
.setoption = dahdi_setoption,
|
|
.func_channel_read = dahdi_func_read,
|
|
};
|
|
|
|
#ifdef HAVE_PRI
|
|
#define GET_CHANNEL(p) ((p)->bearer ? (p)->bearer->channel : p->channel)
|
|
#else
|
|
#define GET_CHANNEL(p) ((p)->channel)
|
|
#endif
|
|
|
|
struct dahdi_pvt *round_robin[32];
|
|
|
|
#ifdef HAVE_PRI
|
|
static inline int pri_grab(struct dahdi_pvt *pvt, struct dahdi_pri *pri)
|
|
{
|
|
int res;
|
|
/* Grab the lock first */
|
|
do {
|
|
res = ast_mutex_trylock(&pri->lock);
|
|
if (res) {
|
|
DEADLOCK_AVOIDANCE(&pvt->lock);
|
|
}
|
|
} while (res);
|
|
/* Then break the poll */
|
|
if (pri->master != AST_PTHREADT_NULL)
|
|
pthread_kill(pri->master, SIGURG);
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_SS7
|
|
static inline void ss7_rel(struct dahdi_ss7 *ss7)
|
|
{
|
|
ast_mutex_unlock(&ss7->lock);
|
|
}
|
|
|
|
static inline int ss7_grab(struct dahdi_pvt *pvt, struct dahdi_ss7 *pri)
|
|
{
|
|
int res;
|
|
/* Grab the lock first */
|
|
do {
|
|
res = ast_mutex_trylock(&pri->lock);
|
|
if (res) {
|
|
DEADLOCK_AVOIDANCE(&pvt->lock);
|
|
}
|
|
} while (res);
|
|
/* Then break the poll */
|
|
if (pri->master != AST_PTHREADT_NULL)
|
|
pthread_kill(pri->master, SIGURG);
|
|
return 0;
|
|
}
|
|
#endif
|
|
#define NUM_CADENCE_MAX 25
|
|
static int num_cadence = 4;
|
|
static int user_has_defined_cadences = 0;
|
|
|
|
static struct dahdi_ring_cadence cadences[NUM_CADENCE_MAX] = {
|
|
{ { 125, 125, 2000, 4000 } }, /*!< Quick chirp followed by normal ring */
|
|
{ { 250, 250, 500, 1000, 250, 250, 500, 4000 } }, /*!< British style ring */
|
|
{ { 125, 125, 125, 125, 125, 4000 } }, /*!< Three short bursts */
|
|
{ { 1000, 500, 2500, 5000 } }, /*!< Long ring */
|
|
};
|
|
|
|
/*! \brief cidrings says in which pause to transmit the cid information, where the first pause
|
|
* is 1, the second pause is 2 and so on.
|
|
*/
|
|
|
|
static int cidrings[NUM_CADENCE_MAX] = {
|
|
2, /*!< Right after first long ring */
|
|
4, /*!< Right after long part */
|
|
3, /*!< After third chirp */
|
|
2, /*!< Second spell */
|
|
};
|
|
|
|
/* ETSI EN300 659-1 specifies the ring pulse between 200 and 300 mS */
|
|
static struct dahdi_ring_cadence AS_RP_cadence = {{250, 10000}};
|
|
|
|
#define ISTRUNK(p) ((p->sig == SIG_FXSLS) || (p->sig == SIG_FXSKS) || \
|
|
(p->sig == SIG_FXSGS) || (p->sig == SIG_PRI))
|
|
|
|
#define CANBUSYDETECT(p) (ISTRUNK(p) || (p->sig & (SIG_EM | SIG_EM_E1 | SIG_SF)) /* || (p->sig & __DAHDI_SIG_FXO) */)
|
|
#define CANPROGRESSDETECT(p) (ISTRUNK(p) || (p->sig & (SIG_EM | SIG_EM_E1 | SIG_SF)) /* || (p->sig & __DAHDI_SIG_FXO) */)
|
|
|
|
static int dahdi_get_index(struct ast_channel *ast, struct dahdi_pvt *p, int nullok)
|
|
{
|
|
int res;
|
|
if (p->subs[SUB_REAL].owner == ast)
|
|
res = 0;
|
|
else if (p->subs[SUB_CALLWAIT].owner == ast)
|
|
res = 1;
|
|
else if (p->subs[SUB_THREEWAY].owner == ast)
|
|
res = 2;
|
|
else {
|
|
res = -1;
|
|
if (!nullok)
|
|
ast_log(LOG_WARNING, "Unable to get index, and nullok is not asserted\n");
|
|
}
|
|
return res;
|
|
}
|
|
|
|
#ifdef HAVE_PRI
|
|
static void wakeup_sub(struct dahdi_pvt *p, int a, struct dahdi_pri *pri)
|
|
#else
|
|
static void wakeup_sub(struct dahdi_pvt *p, int a, void *pri)
|
|
#endif
|
|
{
|
|
#ifdef HAVE_PRI
|
|
if (pri)
|
|
ast_mutex_unlock(&pri->lock);
|
|
#endif
|
|
for (;;) {
|
|
if (p->subs[a].owner) {
|
|
if (ast_channel_trylock(p->subs[a].owner)) {
|
|
DEADLOCK_AVOIDANCE(&p->lock);
|
|
} else {
|
|
ast_queue_frame(p->subs[a].owner, &ast_null_frame);
|
|
ast_channel_unlock(p->subs[a].owner);
|
|
break;
|
|
}
|
|
} else
|
|
break;
|
|
}
|
|
#ifdef HAVE_PRI
|
|
if (pri)
|
|
ast_mutex_lock(&pri->lock);
|
|
#endif
|
|
}
|
|
|
|
static void dahdi_queue_frame(struct dahdi_pvt *p, struct ast_frame *f, void *data)
|
|
{
|
|
#ifdef HAVE_PRI
|
|
struct dahdi_pri *pri = (struct dahdi_pri*) data;
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
struct dahdi_ss7 *ss7 = (struct dahdi_ss7*) data;
|
|
#endif
|
|
/* We must unlock the PRI to avoid the possibility of a deadlock */
|
|
#if defined(HAVE_PRI) || defined(HAVE_SS7)
|
|
if (data) {
|
|
switch (p->sig) {
|
|
#ifdef HAVE_PRI
|
|
case SIG_BRI:
|
|
case SIG_BRI_PTMP:
|
|
case SIG_PRI:
|
|
ast_mutex_unlock(&pri->lock);
|
|
break;
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
case SIG_SS7:
|
|
ast_mutex_unlock(&ss7->lock);
|
|
break;
|
|
#endif
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
for (;;) {
|
|
if (p->owner) {
|
|
if (ast_channel_trylock(p->owner)) {
|
|
DEADLOCK_AVOIDANCE(&p->lock);
|
|
} else {
|
|
ast_queue_frame(p->owner, f);
|
|
ast_channel_unlock(p->owner);
|
|
break;
|
|
}
|
|
} else
|
|
break;
|
|
}
|
|
#if defined(HAVE_PRI) || defined(HAVE_SS7)
|
|
if (data) {
|
|
switch (p->sig) {
|
|
#ifdef HAVE_PRI
|
|
case SIG_BRI:
|
|
case SIG_BRI_PTMP:
|
|
case SIG_PRI:
|
|
ast_mutex_lock(&pri->lock);
|
|
break;
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
case SIG_SS7:
|
|
ast_mutex_lock(&ss7->lock);
|
|
break;
|
|
#endif
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
#endif
|
|
}
|
|
|
|
static int restore_gains(struct dahdi_pvt *p);
|
|
|
|
static void swap_subs(struct dahdi_pvt *p, int a, int b)
|
|
{
|
|
int tchan;
|
|
int tinthreeway;
|
|
struct ast_channel *towner;
|
|
|
|
ast_debug(1, "Swapping %d and %d\n", a, b);
|
|
|
|
tchan = p->subs[a].chan;
|
|
towner = p->subs[a].owner;
|
|
tinthreeway = p->subs[a].inthreeway;
|
|
|
|
p->subs[a].chan = p->subs[b].chan;
|
|
p->subs[a].owner = p->subs[b].owner;
|
|
p->subs[a].inthreeway = p->subs[b].inthreeway;
|
|
|
|
p->subs[b].chan = tchan;
|
|
p->subs[b].owner = towner;
|
|
p->subs[b].inthreeway = tinthreeway;
|
|
|
|
if (p->subs[a].owner)
|
|
ast_channel_set_fd(p->subs[a].owner, 0, p->subs[a].dfd);
|
|
if (p->subs[b].owner)
|
|
ast_channel_set_fd(p->subs[b].owner, 0, p->subs[b].dfd);
|
|
wakeup_sub(p, a, NULL);
|
|
wakeup_sub(p, b, NULL);
|
|
}
|
|
|
|
static int dahdi_open(char *fn)
|
|
{
|
|
int fd;
|
|
int isnum;
|
|
int chan = 0;
|
|
int bs;
|
|
int x;
|
|
isnum = 1;
|
|
for (x = 0; x < strlen(fn); x++) {
|
|
if (!isdigit(fn[x])) {
|
|
isnum = 0;
|
|
break;
|
|
}
|
|
}
|
|
if (isnum) {
|
|
chan = atoi(fn);
|
|
if (chan < 1) {
|
|
ast_log(LOG_WARNING, "Invalid channel number '%s'\n", fn);
|
|
return -1;
|
|
}
|
|
fn = "/dev/dahdi/channel";
|
|
}
|
|
fd = open(fn, O_RDWR | O_NONBLOCK);
|
|
if (fd < 0) {
|
|
ast_log(LOG_WARNING, "Unable to open '%s': %s\n", fn, strerror(errno));
|
|
return -1;
|
|
}
|
|
if (chan) {
|
|
if (ioctl(fd, DAHDI_SPECIFY, &chan)) {
|
|
x = errno;
|
|
close(fd);
|
|
errno = x;
|
|
ast_log(LOG_WARNING, "Unable to specify channel %d: %s\n", chan, strerror(errno));
|
|
return -1;
|
|
}
|
|
}
|
|
bs = READ_SIZE;
|
|
if (ioctl(fd, DAHDI_SET_BLOCKSIZE, &bs) == -1) {
|
|
ast_log(LOG_WARNING, "Unable to set blocksize '%d': %s\n", bs, strerror(errno));
|
|
x = errno;
|
|
close(fd);
|
|
errno = x;
|
|
return -1;
|
|
}
|
|
return fd;
|
|
}
|
|
|
|
static void dahdi_close(int fd)
|
|
{
|
|
if (fd > 0)
|
|
close(fd);
|
|
}
|
|
|
|
static int dahdi_setlinear(int dfd, int linear)
|
|
{
|
|
int res;
|
|
res = ioctl(dfd, DAHDI_SETLINEAR, &linear);
|
|
if (res)
|
|
return res;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int alloc_sub(struct dahdi_pvt *p, int x)
|
|
{
|
|
struct dahdi_bufferinfo bi;
|
|
int res;
|
|
if (p->subs[x].dfd >= 0) {
|
|
ast_log(LOG_WARNING, "%s subchannel of %d already in use\n", subnames[x], p->channel);
|
|
return -1;
|
|
}
|
|
|
|
p->subs[x].dfd = dahdi_open("/dev/dahdi/pseudo");
|
|
if (p->subs[x].dfd <= -1) {
|
|
ast_log(LOG_WARNING, "Unable to open pseudo channel: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
res = ioctl(p->subs[x].dfd, DAHDI_GET_BUFINFO, &bi);
|
|
if (!res) {
|
|
bi.txbufpolicy = p->buf_policy;
|
|
bi.rxbufpolicy = p->buf_policy;
|
|
bi.numbufs = p->buf_no;
|
|
res = ioctl(p->subs[x].dfd, DAHDI_SET_BUFINFO, &bi);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to set buffer policy on channel %d: %s\n", x, strerror(errno));
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to check buffer policy on channel %d: %s\n", x, strerror(errno));
|
|
|
|
if (ioctl(p->subs[x].dfd, DAHDI_CHANNO, &p->subs[x].chan) == 1) {
|
|
ast_log(LOG_WARNING, "Unable to get channel number for pseudo channel on FD %d: %s\n", p->subs[x].dfd, strerror(errno));
|
|
dahdi_close(p->subs[x].dfd);
|
|
p->subs[x].dfd = -1;
|
|
return -1;
|
|
}
|
|
ast_debug(1, "Allocated %s subchannel on FD %d channel %d\n", subnames[x], p->subs[x].dfd, p->subs[x].chan);
|
|
return 0;
|
|
}
|
|
|
|
static int unalloc_sub(struct dahdi_pvt *p, int x)
|
|
{
|
|
if (!x) {
|
|
ast_log(LOG_WARNING, "Trying to unalloc the real channel %d?!?\n", p->channel);
|
|
return -1;
|
|
}
|
|
ast_debug(1, "Released sub %d of channel %d\n", x, p->channel);
|
|
if (p->subs[x].dfd > -1) {
|
|
dahdi_close(p->subs[x].dfd);
|
|
}
|
|
p->subs[x].dfd = -1;
|
|
p->subs[x].linear = 0;
|
|
p->subs[x].chan = 0;
|
|
p->subs[x].owner = NULL;
|
|
p->subs[x].inthreeway = 0;
|
|
p->polarity = POLARITY_IDLE;
|
|
memset(&p->subs[x].curconf, 0, sizeof(p->subs[x].curconf));
|
|
return 0;
|
|
}
|
|
|
|
static int digit_to_dtmfindex(char digit)
|
|
{
|
|
if (isdigit(digit))
|
|
return DAHDI_TONE_DTMF_BASE + (digit - '0');
|
|
else if (digit >= 'A' && digit <= 'D')
|
|
return DAHDI_TONE_DTMF_A + (digit - 'A');
|
|
else if (digit >= 'a' && digit <= 'd')
|
|
return DAHDI_TONE_DTMF_A + (digit - 'a');
|
|
else if (digit == '*')
|
|
return DAHDI_TONE_DTMF_s;
|
|
else if (digit == '#')
|
|
return DAHDI_TONE_DTMF_p;
|
|
else
|
|
return -1;
|
|
}
|
|
|
|
static int dahdi_digit_begin(struct ast_channel *chan, char digit)
|
|
{
|
|
struct dahdi_pvt *pvt;
|
|
int idx;
|
|
int dtmf = -1;
|
|
|
|
pvt = chan->tech_pvt;
|
|
|
|
ast_mutex_lock(&pvt->lock);
|
|
|
|
idx = dahdi_get_index(chan, pvt, 0);
|
|
|
|
if ((idx != SUB_REAL) || !pvt->owner)
|
|
goto out;
|
|
|
|
#ifdef HAVE_PRI
|
|
if (((pvt->sig == SIG_PRI) || (pvt->sig == SIG_BRI) || (pvt->sig == SIG_BRI_PTMP))
|
|
&& (chan->_state == AST_STATE_DIALING) && !pvt->proceeding) {
|
|
if (pvt->setup_ack) {
|
|
if (!pri_grab(pvt, pvt->pri)) {
|
|
pri_information(pvt->pri->pri, pvt->call, digit);
|
|
pri_rel(pvt->pri);
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", pvt->span);
|
|
} else if (strlen(pvt->dialdest) < sizeof(pvt->dialdest) - 1) {
|
|
int res;
|
|
ast_debug(1, "Queueing digit '%c' since setup_ack not yet received\n", digit);
|
|
res = strlen(pvt->dialdest);
|
|
pvt->dialdest[res++] = digit;
|
|
pvt->dialdest[res] = '\0';
|
|
}
|
|
goto out;
|
|
}
|
|
#endif
|
|
if ((dtmf = digit_to_dtmfindex(digit)) == -1)
|
|
goto out;
|
|
|
|
if (pvt->pulse || ioctl(pvt->subs[SUB_REAL].dfd, DAHDI_SENDTONE, &dtmf)) {
|
|
int res;
|
|
struct dahdi_dialoperation zo = {
|
|
.op = DAHDI_DIAL_OP_APPEND,
|
|
};
|
|
|
|
zo.dialstr[0] = 'T';
|
|
zo.dialstr[1] = digit;
|
|
zo.dialstr[2] = '\0';
|
|
if ((res = ioctl(pvt->subs[SUB_REAL].dfd, DAHDI_DIAL, &zo)))
|
|
ast_log(LOG_WARNING, "Couldn't dial digit %c: %s\n", digit, strerror(errno));
|
|
else
|
|
pvt->dialing = 1;
|
|
} else {
|
|
ast_debug(1, "Started VLDTMF digit '%c'\n", digit);
|
|
pvt->dialing = 1;
|
|
pvt->begindigit = digit;
|
|
}
|
|
|
|
out:
|
|
ast_mutex_unlock(&pvt->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dahdi_digit_end(struct ast_channel *chan, char digit, unsigned int duration)
|
|
{
|
|
struct dahdi_pvt *pvt;
|
|
int res = 0;
|
|
int idx;
|
|
int x;
|
|
|
|
pvt = chan->tech_pvt;
|
|
|
|
ast_mutex_lock(&pvt->lock);
|
|
|
|
idx = dahdi_get_index(chan, pvt, 0);
|
|
|
|
if ((idx != SUB_REAL) || !pvt->owner || pvt->pulse)
|
|
goto out;
|
|
|
|
#ifdef HAVE_PRI
|
|
/* This means that the digit was already sent via PRI signalling */
|
|
if (((pvt->sig == SIG_PRI) || (pvt->sig == SIG_BRI) || (pvt->sig == SIG_BRI_PTMP))
|
|
&& !pvt->begindigit)
|
|
goto out;
|
|
#endif
|
|
|
|
if (pvt->begindigit) {
|
|
x = -1;
|
|
ast_debug(1, "Ending VLDTMF digit '%c'\n", digit);
|
|
res = ioctl(pvt->subs[SUB_REAL].dfd, DAHDI_SENDTONE, &x);
|
|
pvt->dialing = 0;
|
|
pvt->begindigit = 0;
|
|
}
|
|
|
|
out:
|
|
ast_mutex_unlock(&pvt->lock);
|
|
|
|
return res;
|
|
}
|
|
|
|
static char *events[] = {
|
|
"No event",
|
|
"On hook",
|
|
"Ring/Answered",
|
|
"Wink/Flash",
|
|
"Alarm",
|
|
"No more alarm",
|
|
"HDLC Abort",
|
|
"HDLC Overrun",
|
|
"HDLC Bad FCS",
|
|
"Dial Complete",
|
|
"Ringer On",
|
|
"Ringer Off",
|
|
"Hook Transition Complete",
|
|
"Bits Changed",
|
|
"Pulse Start",
|
|
"Timer Expired",
|
|
"Timer Ping",
|
|
"Polarity Reversal",
|
|
"Ring Begin",
|
|
};
|
|
|
|
static struct {
|
|
int alarm;
|
|
char *name;
|
|
} alarms[] = {
|
|
{ DAHDI_ALARM_RED, "Red Alarm" },
|
|
{ DAHDI_ALARM_YELLOW, "Yellow Alarm" },
|
|
{ DAHDI_ALARM_BLUE, "Blue Alarm" },
|
|
{ DAHDI_ALARM_RECOVER, "Recovering" },
|
|
{ DAHDI_ALARM_LOOPBACK, "Loopback" },
|
|
{ DAHDI_ALARM_NOTOPEN, "Not Open" },
|
|
{ DAHDI_ALARM_NONE, "None" },
|
|
};
|
|
|
|
static char *alarm2str(int alm)
|
|
{
|
|
int x;
|
|
for (x = 0; x < ARRAY_LEN(alarms); x++) {
|
|
if (alarms[x].alarm & alm)
|
|
return alarms[x].name;
|
|
}
|
|
return alm ? "Unknown Alarm" : "No Alarm";
|
|
}
|
|
|
|
static char *event2str(int event)
|
|
{
|
|
static char buf[256];
|
|
if ((event < (ARRAY_LEN(events))) && (event > -1))
|
|
return events[event];
|
|
sprintf(buf, "Event %d", event); /* safe */
|
|
return buf;
|
|
}
|
|
|
|
#ifdef HAVE_PRI
|
|
static char *dialplan2str(int dialplan)
|
|
{
|
|
if (dialplan == -1 || dialplan == -2) {
|
|
return("Dynamically set dialplan in ISDN");
|
|
}
|
|
return (pri_plan2str(dialplan));
|
|
}
|
|
#endif
|
|
|
|
static char *dahdi_sig2str(int sig)
|
|
{
|
|
static char buf[256];
|
|
switch (sig) {
|
|
case SIG_EM:
|
|
return "E & M Immediate";
|
|
case SIG_EMWINK:
|
|
return "E & M Wink";
|
|
case SIG_EM_E1:
|
|
return "E & M E1";
|
|
case SIG_FEATD:
|
|
return "Feature Group D (DTMF)";
|
|
case SIG_FEATDMF:
|
|
return "Feature Group D (MF)";
|
|
case SIG_FEATDMF_TA:
|
|
return "Feature Groud D (MF) Tandem Access";
|
|
case SIG_FEATB:
|
|
return "Feature Group B (MF)";
|
|
case SIG_E911:
|
|
return "E911 (MF)";
|
|
case SIG_FGC_CAMA:
|
|
return "FGC/CAMA (Dialpulse)";
|
|
case SIG_FGC_CAMAMF:
|
|
return "FGC/CAMA (MF)";
|
|
case SIG_FXSLS:
|
|
return "FXS Loopstart";
|
|
case SIG_FXSGS:
|
|
return "FXS Groundstart";
|
|
case SIG_FXSKS:
|
|
return "FXS Kewlstart";
|
|
case SIG_FXOLS:
|
|
return "FXO Loopstart";
|
|
case SIG_FXOGS:
|
|
return "FXO Groundstart";
|
|
case SIG_FXOKS:
|
|
return "FXO Kewlstart";
|
|
case SIG_PRI:
|
|
return "ISDN PRI";
|
|
case SIG_BRI:
|
|
return "ISDN BRI Point to Point";
|
|
case SIG_BRI_PTMP:
|
|
return "ISDN BRI Point to MultiPoint";
|
|
case SIG_SS7:
|
|
return "SS7";
|
|
case SIG_SF:
|
|
return "SF (Tone) Immediate";
|
|
case SIG_SFWINK:
|
|
return "SF (Tone) Wink";
|
|
case SIG_SF_FEATD:
|
|
return "SF (Tone) with Feature Group D (DTMF)";
|
|
case SIG_SF_FEATDMF:
|
|
return "SF (Tone) with Feature Group D (MF)";
|
|
case SIG_SF_FEATB:
|
|
return "SF (Tone) with Feature Group B (MF)";
|
|
case SIG_GR303FXOKS:
|
|
return "GR-303 with FXOKS";
|
|
case SIG_GR303FXSKS:
|
|
return "GR-303 with FXSKS";
|
|
case 0:
|
|
return "Pseudo";
|
|
default:
|
|
snprintf(buf, sizeof(buf), "Unknown signalling %d", sig);
|
|
return buf;
|
|
}
|
|
}
|
|
|
|
#define sig2str dahdi_sig2str
|
|
|
|
static int conf_add(struct dahdi_pvt *p, struct dahdi_subchannel *c, int idx, int slavechannel)
|
|
{
|
|
/* If the conference already exists, and we're already in it
|
|
don't bother doing anything */
|
|
struct dahdi_confinfo zi;
|
|
|
|
memset(&zi, 0, sizeof(zi));
|
|
zi.chan = 0;
|
|
|
|
if (slavechannel > 0) {
|
|
/* If we have only one slave, do a digital mon */
|
|
zi.confmode = DAHDI_CONF_DIGITALMON;
|
|
zi.confno = slavechannel;
|
|
} else {
|
|
if (!idx) {
|
|
/* Real-side and pseudo-side both participate in conference */
|
|
zi.confmode = DAHDI_CONF_REALANDPSEUDO | DAHDI_CONF_TALKER | DAHDI_CONF_LISTENER |
|
|
DAHDI_CONF_PSEUDO_TALKER | DAHDI_CONF_PSEUDO_LISTENER;
|
|
} else
|
|
zi.confmode = DAHDI_CONF_CONF | DAHDI_CONF_TALKER | DAHDI_CONF_LISTENER;
|
|
zi.confno = p->confno;
|
|
}
|
|
if ((zi.confno == c->curconf.confno) && (zi.confmode == c->curconf.confmode))
|
|
return 0;
|
|
if (c->dfd < 0)
|
|
return 0;
|
|
if (ioctl(c->dfd, DAHDI_SETCONF, &zi)) {
|
|
ast_log(LOG_WARNING, "Failed to add %d to conference %d/%d: %s\n", c->dfd, zi.confmode, zi.confno, strerror(errno));
|
|
return -1;
|
|
}
|
|
if (slavechannel < 1) {
|
|
p->confno = zi.confno;
|
|
}
|
|
memcpy(&c->curconf, &zi, sizeof(c->curconf));
|
|
ast_debug(1, "Added %d to conference %d/%d\n", c->dfd, c->curconf.confmode, c->curconf.confno);
|
|
return 0;
|
|
}
|
|
|
|
static int isourconf(struct dahdi_pvt *p, struct dahdi_subchannel *c)
|
|
{
|
|
/* If they're listening to our channel, they're ours */
|
|
if ((p->channel == c->curconf.confno) && (c->curconf.confmode == DAHDI_CONF_DIGITALMON))
|
|
return 1;
|
|
/* If they're a talker on our (allocated) conference, they're ours */
|
|
if ((p->confno > 0) && (p->confno == c->curconf.confno) && (c->curconf.confmode & DAHDI_CONF_TALKER))
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
static int conf_del(struct dahdi_pvt *p, struct dahdi_subchannel *c, int idx)
|
|
{
|
|
struct dahdi_confinfo zi;
|
|
if (/* Can't delete if there's no dfd */
|
|
(c->dfd < 0) ||
|
|
/* Don't delete from the conference if it's not our conference */
|
|
!isourconf(p, c)
|
|
/* Don't delete if we don't think it's conferenced at all (implied) */
|
|
) return 0;
|
|
memset(&zi, 0, sizeof(zi));
|
|
zi.chan = 0;
|
|
zi.confno = 0;
|
|
zi.confmode = 0;
|
|
if (ioctl(c->dfd, DAHDI_SETCONF, &zi)) {
|
|
ast_log(LOG_WARNING, "Failed to drop %d from conference %d/%d: %s\n", c->dfd, c->curconf.confmode, c->curconf.confno, strerror(errno));
|
|
return -1;
|
|
}
|
|
ast_debug(1, "Removed %d from conference %d/%d\n", c->dfd, c->curconf.confmode, c->curconf.confno);
|
|
memcpy(&c->curconf, &zi, sizeof(c->curconf));
|
|
return 0;
|
|
}
|
|
|
|
static int isslavenative(struct dahdi_pvt *p, struct dahdi_pvt **out)
|
|
{
|
|
int x;
|
|
int useslavenative;
|
|
struct dahdi_pvt *slave = NULL;
|
|
/* Start out optimistic */
|
|
useslavenative = 1;
|
|
/* Update conference state in a stateless fashion */
|
|
for (x = 0; x < 3; x++) {
|
|
/* Any three-way calling makes slave native mode *definitely* out
|
|
of the question */
|
|
if ((p->subs[x].dfd > -1) && p->subs[x].inthreeway)
|
|
useslavenative = 0;
|
|
}
|
|
/* If we don't have any 3-way calls, check to see if we have
|
|
precisely one slave */
|
|
if (useslavenative) {
|
|
for (x = 0; x < MAX_SLAVES; x++) {
|
|
if (p->slaves[x]) {
|
|
if (slave) {
|
|
/* Whoops already have a slave! No
|
|
slave native and stop right away */
|
|
slave = NULL;
|
|
useslavenative = 0;
|
|
break;
|
|
} else {
|
|
/* We have one slave so far */
|
|
slave = p->slaves[x];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/* If no slave, slave native definitely out */
|
|
if (!slave)
|
|
useslavenative = 0;
|
|
else if (slave->law != p->law) {
|
|
useslavenative = 0;
|
|
slave = NULL;
|
|
}
|
|
if (out)
|
|
*out = slave;
|
|
return useslavenative;
|
|
}
|
|
|
|
static int reset_conf(struct dahdi_pvt *p)
|
|
{
|
|
struct dahdi_confinfo zi;
|
|
memset(&zi, 0, sizeof(zi));
|
|
p->confno = -1;
|
|
memset(&p->subs[SUB_REAL].curconf, 0, sizeof(p->subs[SUB_REAL].curconf));
|
|
if (p->subs[SUB_REAL].dfd > -1) {
|
|
if (ioctl(p->subs[SUB_REAL].dfd, DAHDI_SETCONF, &zi))
|
|
ast_log(LOG_WARNING, "Failed to reset conferencing on channel %d: %s\n", p->channel, strerror(errno));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int update_conf(struct dahdi_pvt *p)
|
|
{
|
|
int needconf = 0;
|
|
int x;
|
|
int useslavenative;
|
|
struct dahdi_pvt *slave = NULL;
|
|
|
|
useslavenative = isslavenative(p, &slave);
|
|
/* Start with the obvious, general stuff */
|
|
for (x = 0; x < 3; x++) {
|
|
/* Look for three way calls */
|
|
if ((p->subs[x].dfd > -1) && p->subs[x].inthreeway) {
|
|
conf_add(p, &p->subs[x], x, 0);
|
|
needconf++;
|
|
} else {
|
|
conf_del(p, &p->subs[x], x);
|
|
}
|
|
}
|
|
/* If we have a slave, add him to our conference now. or DAX
|
|
if this is slave native */
|
|
for (x = 0; x < MAX_SLAVES; x++) {
|
|
if (p->slaves[x]) {
|
|
if (useslavenative)
|
|
conf_add(p, &p->slaves[x]->subs[SUB_REAL], SUB_REAL, GET_CHANNEL(p));
|
|
else {
|
|
conf_add(p, &p->slaves[x]->subs[SUB_REAL], SUB_REAL, 0);
|
|
needconf++;
|
|
}
|
|
}
|
|
}
|
|
/* If we're supposed to be in there, do so now */
|
|
if (p->inconference && !p->subs[SUB_REAL].inthreeway) {
|
|
if (useslavenative)
|
|
conf_add(p, &p->subs[SUB_REAL], SUB_REAL, GET_CHANNEL(slave));
|
|
else {
|
|
conf_add(p, &p->subs[SUB_REAL], SUB_REAL, 0);
|
|
needconf++;
|
|
}
|
|
}
|
|
/* If we have a master, add ourselves to his conference */
|
|
if (p->master) {
|
|
if (isslavenative(p->master, NULL)) {
|
|
conf_add(p->master, &p->subs[SUB_REAL], SUB_REAL, GET_CHANNEL(p->master));
|
|
} else {
|
|
conf_add(p->master, &p->subs[SUB_REAL], SUB_REAL, 0);
|
|
}
|
|
}
|
|
if (!needconf) {
|
|
/* Nobody is left (or should be left) in our conference.
|
|
Kill it. */
|
|
p->confno = -1;
|
|
}
|
|
ast_debug(1, "Updated conferencing on %d, with %d conference users\n", p->channel, needconf);
|
|
return 0;
|
|
}
|
|
|
|
static void dahdi_enable_ec(struct dahdi_pvt *p)
|
|
{
|
|
int x;
|
|
int res;
|
|
if (!p)
|
|
return;
|
|
if (p->echocanon) {
|
|
ast_debug(1, "Echo cancellation already on\n");
|
|
return;
|
|
}
|
|
if (p->digital) {
|
|
ast_debug(1, "Echo cancellation isn't required on digital connection\n");
|
|
return;
|
|
}
|
|
if (p->echocancel.head.tap_length) {
|
|
if ((p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP) || (p->sig == SIG_PRI) || (p->sig == SIG_SS7)) {
|
|
x = 1;
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_AUDIOMODE, &x);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to enable audio mode on channel %d (%s)\n", p->channel, strerror(errno));
|
|
}
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_ECHOCANCEL_PARAMS, &p->echocancel);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to enable echo cancellation on channel %d (%s)\n", p->channel, strerror(errno));
|
|
} else {
|
|
p->echocanon = 1;
|
|
ast_debug(1, "Enabled echo cancellation on channel %d\n", p->channel);
|
|
}
|
|
} else
|
|
ast_debug(1, "No echo cancellation requested\n");
|
|
}
|
|
|
|
static void dahdi_train_ec(struct dahdi_pvt *p)
|
|
{
|
|
int x;
|
|
int res;
|
|
|
|
if (p && p->echocanon && p->echotraining) {
|
|
x = p->echotraining;
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_ECHOTRAIN, &x);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to request echo training on channel %d: %s\n", p->channel, strerror(errno));
|
|
else
|
|
ast_debug(1, "Engaged echo training on channel %d\n", p->channel);
|
|
} else {
|
|
ast_debug(1, "No echo training requested\n");
|
|
}
|
|
}
|
|
|
|
static void dahdi_disable_ec(struct dahdi_pvt *p)
|
|
{
|
|
int res;
|
|
|
|
if (p->echocanon) {
|
|
struct dahdi_echocanparams ecp = { .tap_length = 0 };
|
|
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_ECHOCANCEL_PARAMS, &ecp);
|
|
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to disable echo cancellation on channel %d: %s\n", p->channel, strerror(errno));
|
|
else
|
|
ast_debug(1, "Disabled echo cancellation on channel %d\n", p->channel);
|
|
}
|
|
|
|
p->echocanon = 0;
|
|
}
|
|
|
|
static void fill_txgain(struct dahdi_gains *g, float gain, int law)
|
|
{
|
|
int j;
|
|
int k;
|
|
float linear_gain = pow(10.0, gain / 20.0);
|
|
|
|
switch (law) {
|
|
case DAHDI_LAW_ALAW:
|
|
for (j = 0; j < ARRAY_LEN(g->txgain); j++) {
|
|
if (gain) {
|
|
k = (int) (((float) AST_ALAW(j)) * linear_gain);
|
|
if (k > 32767) k = 32767;
|
|
if (k < -32767) k = -32767;
|
|
g->txgain[j] = AST_LIN2A(k);
|
|
} else {
|
|
g->txgain[j] = j;
|
|
}
|
|
}
|
|
break;
|
|
case DAHDI_LAW_MULAW:
|
|
for (j = 0; j < ARRAY_LEN(g->txgain); j++) {
|
|
if (gain) {
|
|
k = (int) (((float) AST_MULAW(j)) * linear_gain);
|
|
if (k > 32767) k = 32767;
|
|
if (k < -32767) k = -32767;
|
|
g->txgain[j] = AST_LIN2MU(k);
|
|
} else {
|
|
g->txgain[j] = j;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void fill_rxgain(struct dahdi_gains *g, float gain, int law)
|
|
{
|
|
int j;
|
|
int k;
|
|
float linear_gain = pow(10.0, gain / 20.0);
|
|
|
|
switch (law) {
|
|
case DAHDI_LAW_ALAW:
|
|
for (j = 0; j < ARRAY_LEN(g->rxgain); j++) {
|
|
if (gain) {
|
|
k = (int) (((float) AST_ALAW(j)) * linear_gain);
|
|
if (k > 32767) k = 32767;
|
|
if (k < -32767) k = -32767;
|
|
g->rxgain[j] = AST_LIN2A(k);
|
|
} else {
|
|
g->rxgain[j] = j;
|
|
}
|
|
}
|
|
break;
|
|
case DAHDI_LAW_MULAW:
|
|
for (j = 0; j < ARRAY_LEN(g->rxgain); j++) {
|
|
if (gain) {
|
|
k = (int) (((float) AST_MULAW(j)) * linear_gain);
|
|
if (k > 32767) k = 32767;
|
|
if (k < -32767) k = -32767;
|
|
g->rxgain[j] = AST_LIN2MU(k);
|
|
} else {
|
|
g->rxgain[j] = j;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int set_actual_txgain(int fd, int chan, float gain, int law)
|
|
{
|
|
struct dahdi_gains g;
|
|
int res;
|
|
|
|
memset(&g, 0, sizeof(g));
|
|
g.chan = chan;
|
|
res = ioctl(fd, DAHDI_GETGAINS, &g);
|
|
if (res) {
|
|
ast_debug(1, "Failed to read gains: %s\n", strerror(errno));
|
|
return res;
|
|
}
|
|
|
|
fill_txgain(&g, gain, law);
|
|
|
|
return ioctl(fd, DAHDI_SETGAINS, &g);
|
|
}
|
|
|
|
static int set_actual_rxgain(int fd, int chan, float gain, int law)
|
|
{
|
|
struct dahdi_gains g;
|
|
int res;
|
|
|
|
memset(&g, 0, sizeof(g));
|
|
g.chan = chan;
|
|
res = ioctl(fd, DAHDI_GETGAINS, &g);
|
|
if (res) {
|
|
ast_debug(1, "Failed to read gains: %s\n", strerror(errno));
|
|
return res;
|
|
}
|
|
|
|
fill_rxgain(&g, gain, law);
|
|
|
|
return ioctl(fd, DAHDI_SETGAINS, &g);
|
|
}
|
|
|
|
static int set_actual_gain(int fd, int chan, float rxgain, float txgain, int law)
|
|
{
|
|
return set_actual_txgain(fd, chan, txgain, law) | set_actual_rxgain(fd, chan, rxgain, law);
|
|
}
|
|
|
|
static int bump_gains(struct dahdi_pvt *p)
|
|
{
|
|
int res;
|
|
|
|
/* Bump receive gain by value stored in cid_rxgain */
|
|
res = set_actual_gain(p->subs[SUB_REAL].dfd, 0, p->rxgain + p->cid_rxgain, p->txgain, p->law);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to bump gain: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int restore_gains(struct dahdi_pvt *p)
|
|
{
|
|
int res;
|
|
|
|
res = set_actual_gain(p->subs[SUB_REAL].dfd, 0, p->rxgain, p->txgain, p->law);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to restore gains: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int dahdi_set_hook(int fd, int hs)
|
|
{
|
|
int x, res;
|
|
|
|
x = hs;
|
|
res = ioctl(fd, DAHDI_HOOK, &x);
|
|
|
|
if (res < 0) {
|
|
if (errno == EINPROGRESS)
|
|
return 0;
|
|
ast_log(LOG_WARNING, "DAHDI hook failed returned %d (trying %d): %s\n", res, hs, strerror(errno));
|
|
/* will expectedly fail if phone is off hook during operation, such as during a restart */
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
static inline int dahdi_confmute(struct dahdi_pvt *p, int muted)
|
|
{
|
|
int x, y, res;
|
|
x = muted;
|
|
if ((p->sig == SIG_PRI) || (p->sig == SIG_SS7) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP)) {
|
|
y = 1;
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_AUDIOMODE, &y);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to set audio mode on %d: %s\n", p->channel, strerror(errno));
|
|
}
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_CONFMUTE, &x);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "DAHDI confmute(%d) failed on channel %d: %s\n", muted, p->channel, strerror(errno));
|
|
return res;
|
|
}
|
|
|
|
static int save_conference(struct dahdi_pvt *p)
|
|
{
|
|
struct dahdi_confinfo c;
|
|
int res;
|
|
if (p->saveconf.confmode) {
|
|
ast_log(LOG_WARNING, "Can't save conference -- already in use\n");
|
|
return -1;
|
|
}
|
|
p->saveconf.chan = 0;
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_GETCONF, &p->saveconf);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to get conference info: %s\n", strerror(errno));
|
|
p->saveconf.confmode = 0;
|
|
return -1;
|
|
}
|
|
c.chan = 0;
|
|
c.confno = 0;
|
|
c.confmode = DAHDI_CONF_NORMAL;
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_SETCONF, &c);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to set conference info: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
ast_debug(1, "Disabled conferencing\n");
|
|
return 0;
|
|
}
|
|
|
|
/*!
|
|
* \brief Send MWI state change
|
|
*
|
|
* \arg mailbox_full This is the mailbox associated with the FXO line that the
|
|
* MWI state has changed on.
|
|
* \arg thereornot This argument should simply be set to 1 or 0, to indicate
|
|
* whether there are messages waiting or not.
|
|
*
|
|
* \return nothing
|
|
*
|
|
* This function does two things:
|
|
*
|
|
* 1) It generates an internal Asterisk event notifying any other module that
|
|
* cares about MWI that the state of a mailbox has changed.
|
|
*
|
|
* 2) It runs the script specified by the mwimonitornotify option to allow
|
|
* some custom handling of the state change.
|
|
*/
|
|
static void notify_message(char *mailbox_full, int thereornot)
|
|
{
|
|
char s[sizeof(mwimonitornotify) + 80];
|
|
struct ast_event *event;
|
|
char *mailbox, *context;
|
|
|
|
/* Strip off @default */
|
|
context = mailbox = ast_strdupa(mailbox_full);
|
|
strsep(&context, "@");
|
|
if (ast_strlen_zero(context))
|
|
context = "default";
|
|
|
|
if (!(event = ast_event_new(AST_EVENT_MWI,
|
|
AST_EVENT_IE_MAILBOX, AST_EVENT_IE_PLTYPE_STR, mailbox,
|
|
AST_EVENT_IE_CONTEXT, AST_EVENT_IE_PLTYPE_STR, context,
|
|
AST_EVENT_IE_NEWMSGS, AST_EVENT_IE_PLTYPE_UINT, thereornot,
|
|
AST_EVENT_IE_OLDMSGS, AST_EVENT_IE_PLTYPE_UINT, thereornot,
|
|
AST_EVENT_IE_END))) {
|
|
return;
|
|
}
|
|
|
|
ast_event_queue_and_cache(event,
|
|
AST_EVENT_IE_MAILBOX, AST_EVENT_IE_PLTYPE_STR,
|
|
AST_EVENT_IE_CONTEXT, AST_EVENT_IE_PLTYPE_STR,
|
|
AST_EVENT_IE_END);
|
|
|
|
if (!ast_strlen_zero(mailbox) && !ast_strlen_zero(mwimonitornotify)) {
|
|
snprintf(s, sizeof(s), "%s %s %d", mwimonitornotify, mailbox, thereornot);
|
|
ast_safe_system(s);
|
|
}
|
|
}
|
|
|
|
static int restore_conference(struct dahdi_pvt *p)
|
|
{
|
|
int res;
|
|
if (p->saveconf.confmode) {
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_SETCONF, &p->saveconf);
|
|
p->saveconf.confmode = 0;
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to restore conference info: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
}
|
|
ast_debug(1, "Restored conferencing\n");
|
|
return 0;
|
|
}
|
|
|
|
static int send_callerid(struct dahdi_pvt *p);
|
|
|
|
static int send_cwcidspill(struct dahdi_pvt *p)
|
|
{
|
|
p->callwaitcas = 0;
|
|
p->cidcwexpire = 0;
|
|
if (!(p->cidspill = ast_malloc(MAX_CALLERID_SIZE)))
|
|
return -1;
|
|
p->cidlen = ast_callerid_callwaiting_generate(p->cidspill, p->callwait_name, p->callwait_num, AST_LAW(p));
|
|
/* Make sure we account for the end */
|
|
p->cidlen += READ_SIZE * 4;
|
|
p->cidpos = 0;
|
|
send_callerid(p);
|
|
ast_verb(3, "CPE supports Call Waiting Caller*ID. Sending '%s/%s'\n", p->callwait_name, p->callwait_num);
|
|
return 0;
|
|
}
|
|
|
|
static int has_voicemail(struct dahdi_pvt *p)
|
|
{
|
|
int new_msgs;
|
|
struct ast_event *event;
|
|
char *mailbox, *context;
|
|
|
|
mailbox = context = ast_strdupa(p->mailbox);
|
|
strsep(&context, "@");
|
|
if (ast_strlen_zero(context))
|
|
context = "default";
|
|
|
|
event = ast_event_get_cached(AST_EVENT_MWI,
|
|
AST_EVENT_IE_MAILBOX, AST_EVENT_IE_PLTYPE_STR, mailbox,
|
|
AST_EVENT_IE_CONTEXT, AST_EVENT_IE_PLTYPE_STR, context,
|
|
AST_EVENT_IE_NEWMSGS, AST_EVENT_IE_PLTYPE_EXISTS,
|
|
AST_EVENT_IE_END);
|
|
|
|
if (event) {
|
|
new_msgs = ast_event_get_ie_uint(event, AST_EVENT_IE_NEWMSGS);
|
|
ast_event_destroy(event);
|
|
} else
|
|
new_msgs = ast_app_has_voicemail(p->mailbox, NULL);
|
|
|
|
return new_msgs;
|
|
}
|
|
|
|
static int send_callerid(struct dahdi_pvt *p)
|
|
{
|
|
/* Assumes spill in p->cidspill, p->cidlen in length and we're p->cidpos into it */
|
|
int res;
|
|
/* Take out of linear mode if necessary */
|
|
if (p->subs[SUB_REAL].linear) {
|
|
p->subs[SUB_REAL].linear = 0;
|
|
dahdi_setlinear(p->subs[SUB_REAL].dfd, 0);
|
|
}
|
|
while (p->cidpos < p->cidlen) {
|
|
res = write(p->subs[SUB_REAL].dfd, p->cidspill + p->cidpos, p->cidlen - p->cidpos);
|
|
if (res < 0) {
|
|
if (errno == EAGAIN)
|
|
return 0;
|
|
else {
|
|
ast_log(LOG_WARNING, "write failed: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
}
|
|
if (!res)
|
|
return 0;
|
|
p->cidpos += res;
|
|
}
|
|
ast_free(p->cidspill);
|
|
p->cidspill = NULL;
|
|
if (p->callwaitcas) {
|
|
/* Wait for CID/CW to expire */
|
|
p->cidcwexpire = CIDCW_EXPIRE_SAMPLES;
|
|
} else
|
|
restore_conference(p);
|
|
return 0;
|
|
}
|
|
|
|
static int dahdi_callwait(struct ast_channel *ast)
|
|
{
|
|
struct dahdi_pvt *p = ast->tech_pvt;
|
|
p->callwaitingrepeat = CALLWAITING_REPEAT_SAMPLES;
|
|
if (p->cidspill) {
|
|
ast_log(LOG_WARNING, "Spill already exists?!?\n");
|
|
ast_free(p->cidspill);
|
|
}
|
|
if (!(p->cidspill = ast_malloc(2400 /* SAS */ + 680 /* CAS */ + READ_SIZE * 4)))
|
|
return -1;
|
|
save_conference(p);
|
|
/* Silence */
|
|
memset(p->cidspill, 0x7f, 2400 + 600 + READ_SIZE * 4);
|
|
if (!p->callwaitrings && p->callwaitingcallerid) {
|
|
ast_gen_cas(p->cidspill, 1, 2400 + 680, AST_LAW(p));
|
|
p->callwaitcas = 1;
|
|
p->cidlen = 2400 + 680 + READ_SIZE * 4;
|
|
} else {
|
|
ast_gen_cas(p->cidspill, 1, 2400, AST_LAW(p));
|
|
p->callwaitcas = 0;
|
|
p->cidlen = 2400 + READ_SIZE * 4;
|
|
}
|
|
p->cidpos = 0;
|
|
send_callerid(p);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef HAVE_SS7
|
|
static unsigned char cid_pres2ss7pres(int cid_pres)
|
|
{
|
|
return (cid_pres >> 5) & 0x03;
|
|
}
|
|
|
|
static unsigned char cid_pres2ss7screen(int cid_pres)
|
|
{
|
|
return cid_pres & 0x03;
|
|
}
|
|
#endif
|
|
|
|
static int dahdi_call(struct ast_channel *ast, char *rdest, int timeout)
|
|
{
|
|
struct dahdi_pvt *p = ast->tech_pvt;
|
|
int x, res, idx,mysig;
|
|
char *c, *n, *l;
|
|
#ifdef HAVE_PRI
|
|
char *s = NULL;
|
|
#endif
|
|
char dest[256]; /* must be same length as p->dialdest */
|
|
ast_mutex_lock(&p->lock);
|
|
ast_copy_string(dest, rdest, sizeof(dest));
|
|
ast_copy_string(p->dialdest, rdest, sizeof(p->dialdest));
|
|
if ((ast->_state == AST_STATE_BUSY)) {
|
|
p->subs[SUB_REAL].needbusy = 1;
|
|
ast_mutex_unlock(&p->lock);
|
|
return 0;
|
|
}
|
|
if ((ast->_state != AST_STATE_DOWN) && (ast->_state != AST_STATE_RESERVED)) {
|
|
ast_log(LOG_WARNING, "dahdi_call called on %s, neither down nor reserved\n", ast->name);
|
|
ast_mutex_unlock(&p->lock);
|
|
return -1;
|
|
}
|
|
p->dialednone = 0;
|
|
if ((p->radio || (p->oprmode < 0))) /* if a radio channel, up immediately */
|
|
{
|
|
/* Special pseudo -- automatically up */
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
ast_mutex_unlock(&p->lock);
|
|
return 0;
|
|
}
|
|
x = DAHDI_FLUSH_READ | DAHDI_FLUSH_WRITE;
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_FLUSH, &x);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to flush input on channel %d: %s\n", p->channel, strerror(errno));
|
|
p->outgoing = 1;
|
|
|
|
set_actual_gain(p->subs[SUB_REAL].dfd, 0, p->rxgain, p->txgain, p->law);
|
|
|
|
mysig = p->sig;
|
|
if (p->outsigmod > -1)
|
|
mysig = p->outsigmod;
|
|
|
|
switch (mysig) {
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FXOKS:
|
|
if (p->owner == ast) {
|
|
/* Normal ring, on hook */
|
|
|
|
/* Don't send audio while on hook, until the call is answered */
|
|
p->dialing = 1;
|
|
if (p->use_callerid) {
|
|
/* Generate the Caller-ID spill if desired */
|
|
if (p->cidspill) {
|
|
ast_log(LOG_WARNING, "cidspill already exists??\n");
|
|
ast_free(p->cidspill);
|
|
}
|
|
p->callwaitcas = 0;
|
|
if ((p->cidspill = ast_malloc(MAX_CALLERID_SIZE))) {
|
|
p->cidlen = ast_callerid_generate(p->cidspill, ast->cid.cid_name, ast->cid.cid_num, AST_LAW(p));
|
|
p->cidpos = 0;
|
|
send_callerid(p);
|
|
}
|
|
}
|
|
/* Choose proper cadence */
|
|
if ((p->distinctivering > 0) && (p->distinctivering <= num_cadence)) {
|
|
if (ioctl(p->subs[SUB_REAL].dfd, DAHDI_SETCADENCE, &cadences[p->distinctivering - 1]))
|
|
ast_log(LOG_WARNING, "Unable to set distinctive ring cadence %d on '%s': %s\n", p->distinctivering, ast->name, strerror(errno));
|
|
p->cidrings = cidrings[p->distinctivering - 1];
|
|
} else {
|
|
if (ioctl(p->subs[SUB_REAL].dfd, DAHDI_SETCADENCE, NULL))
|
|
ast_log(LOG_WARNING, "Unable to reset default ring on '%s': %s\n", ast->name, strerror(errno));
|
|
p->cidrings = p->sendcalleridafter;
|
|
}
|
|
|
|
/* nick@dccinc.com 4/3/03 mods to allow for deferred dialing */
|
|
c = strchr(dest, '/');
|
|
if (c)
|
|
c++;
|
|
if (c && (strlen(c) < p->stripmsd)) {
|
|
ast_log(LOG_WARNING, "Number '%s' is shorter than stripmsd (%d)\n", c, p->stripmsd);
|
|
c = NULL;
|
|
}
|
|
if (c) {
|
|
p->dop.op = DAHDI_DIAL_OP_REPLACE;
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "Tw%s", c);
|
|
ast_debug(1, "FXO: setup deferred dialstring: %s\n", c);
|
|
} else {
|
|
p->dop.dialstr[0] = '\0';
|
|
}
|
|
x = DAHDI_RING;
|
|
if (ioctl(p->subs[SUB_REAL].dfd, DAHDI_HOOK, &x) && (errno != EINPROGRESS)) {
|
|
ast_log(LOG_WARNING, "Unable to ring phone: %s\n", strerror(errno));
|
|
ast_mutex_unlock(&p->lock);
|
|
return -1;
|
|
}
|
|
p->dialing = 1;
|
|
} else {
|
|
/* Call waiting call */
|
|
p->callwaitrings = 0;
|
|
if (ast->cid.cid_num)
|
|
ast_copy_string(p->callwait_num, ast->cid.cid_num, sizeof(p->callwait_num));
|
|
else
|
|
p->callwait_num[0] = '\0';
|
|
if (ast->cid.cid_name)
|
|
ast_copy_string(p->callwait_name, ast->cid.cid_name, sizeof(p->callwait_name));
|
|
else
|
|
p->callwait_name[0] = '\0';
|
|
/* Call waiting tone instead */
|
|
if (dahdi_callwait(ast)) {
|
|
ast_mutex_unlock(&p->lock);
|
|
return -1;
|
|
}
|
|
/* Make ring-back */
|
|
if (tone_zone_play_tone(p->subs[SUB_CALLWAIT].dfd, DAHDI_TONE_RINGTONE))
|
|
ast_log(LOG_WARNING, "Unable to generate call-wait ring-back on channel %s\n", ast->name);
|
|
|
|
}
|
|
n = ast->cid.cid_name;
|
|
l = ast->cid.cid_num;
|
|
if (l)
|
|
ast_copy_string(p->lastcid_num, l, sizeof(p->lastcid_num));
|
|
else
|
|
p->lastcid_num[0] = '\0';
|
|
if (n)
|
|
ast_copy_string(p->lastcid_name, n, sizeof(p->lastcid_name));
|
|
else
|
|
p->lastcid_name[0] = '\0';
|
|
ast_setstate(ast, AST_STATE_RINGING);
|
|
idx = dahdi_get_index(ast, p, 0);
|
|
if (idx > -1) {
|
|
p->subs[idx].needringing = 1;
|
|
}
|
|
break;
|
|
case SIG_FXSLS:
|
|
case SIG_FXSGS:
|
|
case SIG_FXSKS:
|
|
case SIG_EMWINK:
|
|
case SIG_EM:
|
|
case SIG_EM_E1:
|
|
case SIG_FEATD:
|
|
case SIG_FEATDMF:
|
|
case SIG_E911:
|
|
case SIG_FGC_CAMA:
|
|
case SIG_FGC_CAMAMF:
|
|
case SIG_FEATB:
|
|
case SIG_SFWINK:
|
|
case SIG_SF:
|
|
case SIG_SF_FEATD:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_FEATDMF_TA:
|
|
case SIG_SF_FEATB:
|
|
c = strchr(dest, '/');
|
|
if (c)
|
|
c++;
|
|
else
|
|
c = "";
|
|
if (strlen(c) < p->stripmsd) {
|
|
ast_log(LOG_WARNING, "Number '%s' is shorter than stripmsd (%d)\n", c, p->stripmsd);
|
|
ast_mutex_unlock(&p->lock);
|
|
return -1;
|
|
}
|
|
#ifdef HAVE_PRI
|
|
/* Start the trunk, if not GR-303 */
|
|
if (!p->pri) {
|
|
#endif
|
|
x = DAHDI_START;
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_HOOK, &x);
|
|
if (res < 0) {
|
|
if (errno != EINPROGRESS) {
|
|
ast_log(LOG_WARNING, "Unable to start channel: %s\n", strerror(errno));
|
|
ast_mutex_unlock(&p->lock);
|
|
return -1;
|
|
}
|
|
}
|
|
#ifdef HAVE_PRI
|
|
}
|
|
#endif
|
|
ast_debug(1, "Dialing '%s'\n", c);
|
|
p->dop.op = DAHDI_DIAL_OP_REPLACE;
|
|
|
|
c += p->stripmsd;
|
|
|
|
switch (mysig) {
|
|
case SIG_FEATD:
|
|
l = ast->cid.cid_num;
|
|
if (l)
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "T*%s*%s*", l, c);
|
|
else
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "T**%s*", c);
|
|
break;
|
|
case SIG_FEATDMF:
|
|
l = ast->cid.cid_num;
|
|
if (l)
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "M*00%s#*%s#", l, c);
|
|
else
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "M*02#*%s#", c);
|
|
break;
|
|
case SIG_FEATDMF_TA:
|
|
{
|
|
const char *cic, *ozz;
|
|
|
|
/* If you have to go through a Tandem Access point you need to use this */
|
|
ozz = pbx_builtin_getvar_helper(p->owner, "FEATDMF_OZZ");
|
|
if (!ozz)
|
|
ozz = defaultozz;
|
|
cic = pbx_builtin_getvar_helper(p->owner, "FEATDMF_CIC");
|
|
if (!cic)
|
|
cic = defaultcic;
|
|
if (!ozz || !cic) {
|
|
ast_log(LOG_WARNING, "Unable to dial channel of type feature group D MF tandem access without CIC or OZZ set\n");
|
|
ast_mutex_unlock(&p->lock);
|
|
return -1;
|
|
}
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "M*%s%s#", ozz, cic);
|
|
snprintf(p->finaldial, sizeof(p->finaldial), "M*%s#", c);
|
|
p->whichwink = 0;
|
|
}
|
|
break;
|
|
case SIG_E911:
|
|
ast_copy_string(p->dop.dialstr, "M*911#", sizeof(p->dop.dialstr));
|
|
break;
|
|
case SIG_FGC_CAMA:
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "P%s", c);
|
|
break;
|
|
case SIG_FGC_CAMAMF:
|
|
case SIG_FEATB:
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "M*%s#", c);
|
|
break;
|
|
default:
|
|
if (p->pulse)
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "P%sw", c);
|
|
else
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "T%sw", c);
|
|
break;
|
|
}
|
|
|
|
if (p->echotraining && (strlen(p->dop.dialstr) > 4)) {
|
|
memset(p->echorest, 'w', sizeof(p->echorest) - 1);
|
|
strcpy(p->echorest + (p->echotraining / 400) + 1, p->dop.dialstr + strlen(p->dop.dialstr) - 2);
|
|
p->echorest[sizeof(p->echorest) - 1] = '\0';
|
|
p->echobreak = 1;
|
|
p->dop.dialstr[strlen(p->dop.dialstr)-2] = '\0';
|
|
} else
|
|
p->echobreak = 0;
|
|
if (!res) {
|
|
if (ioctl(p->subs[SUB_REAL].dfd, DAHDI_DIAL, &p->dop)) {
|
|
int saveerr = errno;
|
|
|
|
x = DAHDI_ONHOOK;
|
|
ioctl(p->subs[SUB_REAL].dfd, DAHDI_HOOK, &x);
|
|
ast_log(LOG_WARNING, "Dialing failed on channel %d: %s\n", p->channel, strerror(saveerr));
|
|
ast_mutex_unlock(&p->lock);
|
|
return -1;
|
|
}
|
|
} else
|
|
ast_debug(1, "Deferring dialing...\n");
|
|
|
|
p->dialing = 1;
|
|
if (ast_strlen_zero(c))
|
|
p->dialednone = 1;
|
|
ast_setstate(ast, AST_STATE_DIALING);
|
|
break;
|
|
case 0:
|
|
/* Special pseudo -- automatically up*/
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
break;
|
|
case SIG_PRI:
|
|
case SIG_BRI:
|
|
case SIG_BRI_PTMP:
|
|
case SIG_SS7:
|
|
/* We'll get it in a moment -- but use dialdest to store pre-setup_ack digits */
|
|
p->dialdest[0] = '\0';
|
|
break;
|
|
default:
|
|
ast_debug(1, "not yet implemented\n");
|
|
ast_mutex_unlock(&p->lock);
|
|
return -1;
|
|
}
|
|
#ifdef HAVE_SS7
|
|
if (p->ss7) {
|
|
char ss7_called_nai;
|
|
int called_nai_strip;
|
|
char ss7_calling_nai;
|
|
int calling_nai_strip;
|
|
const char *charge_str = NULL;
|
|
const char *gen_address = NULL;
|
|
const char *gen_digits = NULL;
|
|
const char *gen_dig_type = NULL;
|
|
const char *gen_dig_scheme = NULL;
|
|
const char *gen_name = NULL;
|
|
const char *jip_digits = NULL;
|
|
const char *lspi_ident = NULL;
|
|
const char *rlt_flag = NULL;
|
|
const char *call_ref_id = NULL;
|
|
const char *call_ref_pc = NULL;
|
|
const char *send_far = NULL;
|
|
|
|
c = strchr(dest, '/');
|
|
if (c)
|
|
c++;
|
|
else
|
|
c = dest;
|
|
|
|
if (!p->hidecallerid) {
|
|
l = ast->cid.cid_num;
|
|
} else {
|
|
l = NULL;
|
|
}
|
|
|
|
if (ss7_grab(p, p->ss7)) {
|
|
ast_log(LOG_WARNING, "Failed to grab SS7!\n");
|
|
ast_mutex_unlock(&p->lock);
|
|
return -1;
|
|
}
|
|
p->digital = IS_DIGITAL(ast->transfercapability);
|
|
p->ss7call = isup_new_call(p->ss7->ss7);
|
|
|
|
if (!p->ss7call) {
|
|
ss7_rel(p->ss7);
|
|
ast_mutex_unlock(&p->lock);
|
|
ast_log(LOG_ERROR, "Unable to allocate new SS7 call!\n");
|
|
return -1;
|
|
}
|
|
|
|
called_nai_strip = 0;
|
|
ss7_called_nai = p->ss7->called_nai;
|
|
if (ss7_called_nai == SS7_NAI_DYNAMIC) { /* compute dynamically */
|
|
if (strncmp(c + p->stripmsd, p->ss7->internationalprefix, strlen(p->ss7->internationalprefix)) == 0) {
|
|
called_nai_strip = strlen(p->ss7->internationalprefix);
|
|
ss7_called_nai = SS7_NAI_INTERNATIONAL;
|
|
} else if (strncmp(c + p->stripmsd, p->ss7->nationalprefix, strlen(p->ss7->nationalprefix)) == 0) {
|
|
called_nai_strip = strlen(p->ss7->nationalprefix);
|
|
ss7_called_nai = SS7_NAI_NATIONAL;
|
|
} else {
|
|
ss7_called_nai = SS7_NAI_SUBSCRIBER;
|
|
}
|
|
}
|
|
isup_set_called(p->ss7call, c + p->stripmsd + called_nai_strip, ss7_called_nai, p->ss7->ss7);
|
|
|
|
calling_nai_strip = 0;
|
|
ss7_calling_nai = p->ss7->calling_nai;
|
|
if ((l != NULL) && (ss7_calling_nai == SS7_NAI_DYNAMIC)) { /* compute dynamically */
|
|
if (strncmp(l, p->ss7->internationalprefix, strlen(p->ss7->internationalprefix)) == 0) {
|
|
calling_nai_strip = strlen(p->ss7->internationalprefix);
|
|
ss7_calling_nai = SS7_NAI_INTERNATIONAL;
|
|
} else if (strncmp(l, p->ss7->nationalprefix, strlen(p->ss7->nationalprefix)) == 0) {
|
|
calling_nai_strip = strlen(p->ss7->nationalprefix);
|
|
ss7_calling_nai = SS7_NAI_NATIONAL;
|
|
} else {
|
|
ss7_calling_nai = SS7_NAI_SUBSCRIBER;
|
|
}
|
|
}
|
|
isup_set_calling(p->ss7call, l ? (l + calling_nai_strip) : NULL, ss7_calling_nai,
|
|
p->use_callingpres ? cid_pres2ss7pres(ast->cid.cid_pres) : (l ? SS7_PRESENTATION_ALLOWED : SS7_PRESENTATION_RESTRICTED),
|
|
p->use_callingpres ? cid_pres2ss7screen(ast->cid.cid_pres) : SS7_SCREENING_USER_PROVIDED );
|
|
|
|
isup_set_oli(p->ss7call, ast->cid.cid_ani2);
|
|
isup_init_call(p->ss7->ss7, p->ss7call, p->cic, p->dpc);
|
|
|
|
ast_channel_lock(ast);
|
|
/* Set the charge number if it is set */
|
|
charge_str = pbx_builtin_getvar_helper(ast, "SS7_CHARGE_NUMBER");
|
|
if (charge_str)
|
|
isup_set_charge(p->ss7call, charge_str, SS7_ANI_CALLING_PARTY_SUB_NUMBER, 0x10);
|
|
|
|
gen_address = pbx_builtin_getvar_helper(ast, "SS7_GENERIC_ADDRESS");
|
|
if (gen_address)
|
|
isup_set_gen_address(p->ss7call, gen_address, p->gen_add_nai,p->gen_add_pres_ind, p->gen_add_num_plan,p->gen_add_type); /* need to add some types here for NAI,PRES,TYPE */
|
|
|
|
gen_digits = pbx_builtin_getvar_helper(ast, "SS7_GENERIC_DIGITS");
|
|
gen_dig_type = pbx_builtin_getvar_helper(ast, "SS7_GENERIC_DIGTYPE");
|
|
gen_dig_scheme = pbx_builtin_getvar_helper(ast, "SS7_GENERIC_DIGSCHEME");
|
|
if (gen_digits)
|
|
isup_set_gen_digits(p->ss7call, gen_digits, atoi(gen_dig_type), atoi(gen_dig_scheme));
|
|
|
|
gen_name = pbx_builtin_getvar_helper(ast, "SS7_GENERIC_NAME");
|
|
if (gen_name)
|
|
isup_set_generic_name(p->ss7call, gen_name, GEN_NAME_TYPE_CALLING_NAME, GEN_NAME_AVAIL_AVAILABLE, GEN_NAME_PRES_ALLOWED);
|
|
|
|
jip_digits = pbx_builtin_getvar_helper(ast, "SS7_JIP");
|
|
if (jip_digits)
|
|
isup_set_jip_digits(p->ss7call, jip_digits);
|
|
|
|
lspi_ident = pbx_builtin_getvar_helper(ast, "SS7_LSPI_IDENT");
|
|
if (lspi_ident)
|
|
isup_set_lspi(p->ss7call, lspi_ident, 0x18, 0x7, 0x00);
|
|
|
|
rlt_flag = pbx_builtin_getvar_helper(ast, "SS7_RLT_ON");
|
|
if ((rlt_flag) && ((strncmp("NO", rlt_flag, strlen(rlt_flag))) != 0 )) {
|
|
isup_set_lspi(p->ss7call, rlt_flag, 0x18, 0x7, 0x00); /* Setting for Nortel DMS-250/500 */
|
|
}
|
|
|
|
call_ref_id = pbx_builtin_getvar_helper(ast, "SS7_CALLREF_IDENT");
|
|
call_ref_pc = pbx_builtin_getvar_helper(ast, "SS7_CALLREF_PC");
|
|
if (call_ref_id && call_ref_pc) {
|
|
isup_set_callref(p->ss7call, atoi(call_ref_id),
|
|
call_ref_pc ? atoi(call_ref_pc) : 0);
|
|
}
|
|
|
|
send_far = pbx_builtin_getvar_helper(ast, "SS7_SEND_FAR");
|
|
if ((send_far) && ((strncmp("NO", send_far, strlen(send_far))) != 0 ))
|
|
(isup_far(p->ss7->ss7, p->ss7call));
|
|
|
|
ast_channel_unlock(ast);
|
|
|
|
isup_iam(p->ss7->ss7, p->ss7call);
|
|
ast_setstate(ast, AST_STATE_DIALING);
|
|
ss7_rel(p->ss7);
|
|
}
|
|
#endif /* HAVE_SS7 */
|
|
#ifdef HAVE_PRI
|
|
if (p->pri) {
|
|
struct pri_sr *sr;
|
|
#ifdef SUPPORT_USERUSER
|
|
const char *useruser;
|
|
#endif
|
|
int pridialplan;
|
|
int dp_strip;
|
|
int prilocaldialplan;
|
|
int ldp_strip;
|
|
int exclusive;
|
|
const char *rr_str;
|
|
int redirect_reason;
|
|
|
|
c = strchr(dest, '/');
|
|
if (c)
|
|
c++;
|
|
else
|
|
c = dest;
|
|
|
|
l = NULL;
|
|
n = NULL;
|
|
|
|
if (!p->hidecallerid) {
|
|
l = ast->cid.cid_num;
|
|
if (!p->hidecalleridname) {
|
|
n = ast->cid.cid_name;
|
|
}
|
|
}
|
|
|
|
if (strlen(c) < p->stripmsd) {
|
|
ast_log(LOG_WARNING, "Number '%s' is shorter than stripmsd (%d)\n", c, p->stripmsd);
|
|
ast_mutex_unlock(&p->lock);
|
|
return -1;
|
|
}
|
|
if (mysig != SIG_FXSKS) {
|
|
p->dop.op = DAHDI_DIAL_OP_REPLACE;
|
|
s = strchr(c + p->stripmsd, 'w');
|
|
if (s) {
|
|
if (strlen(s) > 1)
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "T%s", s);
|
|
else
|
|
p->dop.dialstr[0] = '\0';
|
|
*s = '\0';
|
|
} else {
|
|
p->dop.dialstr[0] = '\0';
|
|
}
|
|
}
|
|
if (pri_grab(p, p->pri)) {
|
|
ast_log(LOG_WARNING, "Failed to grab PRI!\n");
|
|
ast_mutex_unlock(&p->lock);
|
|
return -1;
|
|
}
|
|
if (!(p->call = pri_new_call(p->pri->pri))) {
|
|
ast_log(LOG_WARNING, "Unable to create call on channel %d\n", p->channel);
|
|
pri_rel(p->pri);
|
|
ast_mutex_unlock(&p->lock);
|
|
return -1;
|
|
}
|
|
if (!(sr = pri_sr_new())) {
|
|
ast_log(LOG_WARNING, "Failed to allocate setup request channel %d\n", p->channel);
|
|
pri_rel(p->pri);
|
|
ast_mutex_unlock(&p->lock);
|
|
}
|
|
if (p->bearer || (mysig == SIG_FXSKS)) {
|
|
if (p->bearer) {
|
|
ast_debug(1, "Oooh, I have a bearer on %d (%d:%d)\n", PVT_TO_CHANNEL(p->bearer), p->bearer->logicalspan, p->bearer->channel);
|
|
p->bearer->call = p->call;
|
|
} else
|
|
ast_debug(1, "I'm being setup with no bearer right now...\n");
|
|
|
|
pri_set_crv(p->pri->pri, p->call, p->channel, 0);
|
|
}
|
|
p->digital = IS_DIGITAL(ast->transfercapability);
|
|
/* Add support for exclusive override */
|
|
if (p->priexclusive)
|
|
exclusive = 1;
|
|
else {
|
|
/* otherwise, traditional behavior */
|
|
if (p->pri->nodetype == PRI_NETWORK)
|
|
exclusive = 0;
|
|
else
|
|
exclusive = 1;
|
|
}
|
|
|
|
pri_sr_set_channel(sr, p->bearer ? PVT_TO_CHANNEL(p->bearer) : PVT_TO_CHANNEL(p), exclusive, 1);
|
|
pri_sr_set_bearer(sr, p->digital ? PRI_TRANS_CAP_DIGITAL : ast->transfercapability,
|
|
(p->digital ? -1 :
|
|
((p->law == DAHDI_LAW_ALAW) ? PRI_LAYER_1_ALAW : PRI_LAYER_1_ULAW)));
|
|
if (p->pri->facilityenable)
|
|
pri_facility_enable(p->pri->pri);
|
|
|
|
ast_verb(3, "Requested transfer capability: 0x%.2x - %s\n", ast->transfercapability, ast_transfercapability2str(ast->transfercapability));
|
|
dp_strip = 0;
|
|
pridialplan = p->pri->dialplan - 1;
|
|
if (pridialplan == -2 || pridialplan == -3) { /* compute dynamically */
|
|
if (strncmp(c + p->stripmsd, p->pri->internationalprefix, strlen(p->pri->internationalprefix)) == 0) {
|
|
if (pridialplan == -2) {
|
|
dp_strip = strlen(p->pri->internationalprefix);
|
|
}
|
|
pridialplan = PRI_INTERNATIONAL_ISDN;
|
|
} else if (strncmp(c + p->stripmsd, p->pri->nationalprefix, strlen(p->pri->nationalprefix)) == 0) {
|
|
if (pridialplan == -2) {
|
|
dp_strip = strlen(p->pri->nationalprefix);
|
|
}
|
|
pridialplan = PRI_NATIONAL_ISDN;
|
|
} else {
|
|
pridialplan = PRI_LOCAL_ISDN;
|
|
}
|
|
}
|
|
while (c[p->stripmsd] > '9' && c[p->stripmsd] != '*' && c[p->stripmsd] != '#') {
|
|
switch (c[p->stripmsd]) {
|
|
case 'U':
|
|
pridialplan = (PRI_TON_UNKNOWN << 4) | (pridialplan & 0xf);
|
|
break;
|
|
case 'I':
|
|
pridialplan = (PRI_TON_INTERNATIONAL << 4) | (pridialplan & 0xf);
|
|
break;
|
|
case 'N':
|
|
pridialplan = (PRI_TON_NATIONAL << 4) | (pridialplan & 0xf);
|
|
break;
|
|
case 'L':
|
|
pridialplan = (PRI_TON_NET_SPECIFIC << 4) | (pridialplan & 0xf);
|
|
break;
|
|
case 'S':
|
|
pridialplan = (PRI_TON_SUBSCRIBER << 4) | (pridialplan & 0xf);
|
|
break;
|
|
case 'V':
|
|
pridialplan = (PRI_TON_ABBREVIATED << 4) | (pridialplan & 0xf);
|
|
break;
|
|
case 'R':
|
|
pridialplan = (PRI_TON_RESERVED << 4) | (pridialplan & 0xf);
|
|
break;
|
|
case 'u':
|
|
pridialplan = PRI_NPI_UNKNOWN | (pridialplan & 0xf0);
|
|
break;
|
|
case 'e':
|
|
pridialplan = PRI_NPI_E163_E164 | (pridialplan & 0xf0);
|
|
break;
|
|
case 'x':
|
|
pridialplan = PRI_NPI_X121 | (pridialplan & 0xf0);
|
|
break;
|
|
case 'f':
|
|
pridialplan = PRI_NPI_F69 | (pridialplan & 0xf0);
|
|
break;
|
|
case 'n':
|
|
pridialplan = PRI_NPI_NATIONAL | (pridialplan & 0xf0);
|
|
break;
|
|
case 'p':
|
|
pridialplan = PRI_NPI_PRIVATE | (pridialplan & 0xf0);
|
|
break;
|
|
case 'r':
|
|
pridialplan = PRI_NPI_RESERVED | (pridialplan & 0xf0);
|
|
break;
|
|
default:
|
|
if (isalpha(*c))
|
|
ast_log(LOG_WARNING, "Unrecognized pridialplan %s modifier: %c\n", *c > 'Z' ? "NPI" : "TON", *c);
|
|
}
|
|
c++;
|
|
}
|
|
pri_sr_set_called(sr, c + p->stripmsd + dp_strip, pridialplan, s ? 1 : 0);
|
|
|
|
ldp_strip = 0;
|
|
prilocaldialplan = p->pri->localdialplan - 1;
|
|
if ((l != NULL) && (prilocaldialplan == -2 || prilocaldialplan == -3)) { /* compute dynamically */
|
|
if (strncmp(l, p->pri->internationalprefix, strlen(p->pri->internationalprefix)) == 0) {
|
|
if (prilocaldialplan == -2) {
|
|
ldp_strip = strlen(p->pri->internationalprefix);
|
|
}
|
|
prilocaldialplan = PRI_INTERNATIONAL_ISDN;
|
|
} else if (strncmp(l, p->pri->nationalprefix, strlen(p->pri->nationalprefix)) == 0) {
|
|
if (prilocaldialplan == -2) {
|
|
ldp_strip = strlen(p->pri->nationalprefix);
|
|
}
|
|
prilocaldialplan = PRI_NATIONAL_ISDN;
|
|
} else {
|
|
prilocaldialplan = PRI_LOCAL_ISDN;
|
|
}
|
|
}
|
|
if (l != NULL) {
|
|
while (*l > '9' && *l != '*' && *l != '#') {
|
|
switch (*l) {
|
|
case 'U':
|
|
prilocaldialplan = (PRI_TON_UNKNOWN << 4) | (prilocaldialplan & 0xf);
|
|
break;
|
|
case 'I':
|
|
prilocaldialplan = (PRI_TON_INTERNATIONAL << 4) | (prilocaldialplan & 0xf);
|
|
break;
|
|
case 'N':
|
|
prilocaldialplan = (PRI_TON_NATIONAL << 4) | (prilocaldialplan & 0xf);
|
|
break;
|
|
case 'L':
|
|
prilocaldialplan = (PRI_TON_NET_SPECIFIC << 4) | (prilocaldialplan & 0xf);
|
|
break;
|
|
case 'S':
|
|
prilocaldialplan = (PRI_TON_SUBSCRIBER << 4) | (prilocaldialplan & 0xf);
|
|
break;
|
|
case 'V':
|
|
prilocaldialplan = (PRI_TON_ABBREVIATED << 4) | (prilocaldialplan & 0xf);
|
|
break;
|
|
case 'R':
|
|
prilocaldialplan = (PRI_TON_RESERVED << 4) | (prilocaldialplan & 0xf);
|
|
break;
|
|
case 'u':
|
|
prilocaldialplan = PRI_NPI_UNKNOWN | (prilocaldialplan & 0xf0);
|
|
break;
|
|
case 'e':
|
|
prilocaldialplan = PRI_NPI_E163_E164 | (prilocaldialplan & 0xf0);
|
|
break;
|
|
case 'x':
|
|
prilocaldialplan = PRI_NPI_X121 | (prilocaldialplan & 0xf0);
|
|
break;
|
|
case 'f':
|
|
prilocaldialplan = PRI_NPI_F69 | (prilocaldialplan & 0xf0);
|
|
break;
|
|
case 'n':
|
|
prilocaldialplan = PRI_NPI_NATIONAL | (prilocaldialplan & 0xf0);
|
|
break;
|
|
case 'p':
|
|
prilocaldialplan = PRI_NPI_PRIVATE | (prilocaldialplan & 0xf0);
|
|
break;
|
|
case 'r':
|
|
prilocaldialplan = PRI_NPI_RESERVED | (prilocaldialplan & 0xf0);
|
|
break;
|
|
default:
|
|
if (isalpha(*l))
|
|
ast_log(LOG_WARNING, "Unrecognized prilocaldialplan %s modifier: %c\n", *c > 'Z' ? "NPI" : "TON", *c);
|
|
}
|
|
l++;
|
|
}
|
|
}
|
|
pri_sr_set_caller(sr, l ? (l + ldp_strip) : NULL, n, prilocaldialplan,
|
|
p->use_callingpres ? ast->cid.cid_pres : (l ? PRES_ALLOWED_USER_NUMBER_PASSED_SCREEN : PRES_NUMBER_NOT_AVAILABLE));
|
|
if ((rr_str = pbx_builtin_getvar_helper(ast, "PRIREDIRECTREASON"))) {
|
|
if (!strcasecmp(rr_str, "UNKNOWN"))
|
|
redirect_reason = 0;
|
|
else if (!strcasecmp(rr_str, "BUSY"))
|
|
redirect_reason = 1;
|
|
else if (!strcasecmp(rr_str, "NO_REPLY"))
|
|
redirect_reason = 2;
|
|
else if (!strcasecmp(rr_str, "UNCONDITIONAL"))
|
|
redirect_reason = 15;
|
|
else
|
|
redirect_reason = PRI_REDIR_UNCONDITIONAL;
|
|
} else
|
|
redirect_reason = PRI_REDIR_UNCONDITIONAL;
|
|
pri_sr_set_redirecting(sr, ast->cid.cid_rdnis, p->pri->localdialplan - 1, PRES_ALLOWED_USER_NUMBER_PASSED_SCREEN, redirect_reason);
|
|
|
|
#ifdef SUPPORT_USERUSER
|
|
/* User-user info */
|
|
useruser = pbx_builtin_getvar_helper(p->owner, "USERUSERINFO");
|
|
|
|
if (useruser)
|
|
pri_sr_set_useruser(sr, useruser);
|
|
#endif
|
|
|
|
if (pri_setup(p->pri->pri, p->call, sr)) {
|
|
ast_log(LOG_WARNING, "Unable to setup call to %s (using %s)\n",
|
|
c + p->stripmsd + dp_strip, dialplan2str(p->pri->dialplan));
|
|
pri_rel(p->pri);
|
|
ast_mutex_unlock(&p->lock);
|
|
pri_sr_free(sr);
|
|
return -1;
|
|
}
|
|
pri_sr_free(sr);
|
|
ast_setstate(ast, AST_STATE_DIALING);
|
|
pri_rel(p->pri);
|
|
}
|
|
#endif
|
|
ast_mutex_unlock(&p->lock);
|
|
return 0;
|
|
}
|
|
|
|
static void destroy_dahdi_pvt(struct dahdi_pvt **pvt)
|
|
{
|
|
struct dahdi_pvt *p = *pvt;
|
|
/* Remove channel from the list */
|
|
if (p->prev)
|
|
p->prev->next = p->next;
|
|
if (p->next)
|
|
p->next->prev = p->prev;
|
|
if (p->use_smdi)
|
|
ast_smdi_interface_unref(p->smdi_iface);
|
|
if (p->mwi_event_sub)
|
|
ast_event_unsubscribe(p->mwi_event_sub);
|
|
if (p->vars)
|
|
ast_variables_destroy(p->vars);
|
|
ast_mutex_destroy(&p->lock);
|
|
if (p->owner)
|
|
p->owner->tech_pvt = NULL;
|
|
free(p);
|
|
*pvt = NULL;
|
|
}
|
|
|
|
static int destroy_channel(struct dahdi_pvt *prev, struct dahdi_pvt *cur, int now)
|
|
{
|
|
int owned = 0;
|
|
int i = 0;
|
|
|
|
if (!now) {
|
|
if (cur->owner) {
|
|
owned = 1;
|
|
}
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
if (cur->subs[i].owner) {
|
|
owned = 1;
|
|
}
|
|
}
|
|
if (!owned) {
|
|
if (prev) {
|
|
prev->next = cur->next;
|
|
if (prev->next)
|
|
prev->next->prev = prev;
|
|
else
|
|
ifend = prev;
|
|
} else {
|
|
iflist = cur->next;
|
|
if (iflist)
|
|
iflist->prev = NULL;
|
|
else
|
|
ifend = NULL;
|
|
}
|
|
if (cur->subs[SUB_REAL].dfd > -1) {
|
|
dahdi_close(cur->subs[SUB_REAL].dfd);
|
|
}
|
|
destroy_dahdi_pvt(&cur);
|
|
}
|
|
} else {
|
|
if (prev) {
|
|
prev->next = cur->next;
|
|
if (prev->next)
|
|
prev->next->prev = prev;
|
|
else
|
|
ifend = prev;
|
|
} else {
|
|
iflist = cur->next;
|
|
if (iflist)
|
|
iflist->prev = NULL;
|
|
else
|
|
ifend = NULL;
|
|
}
|
|
if (cur->subs[SUB_REAL].dfd > -1) {
|
|
dahdi_close(cur->subs[SUB_REAL].dfd);
|
|
}
|
|
destroy_dahdi_pvt(&cur);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void destroy_all_channels(void)
|
|
{
|
|
int x;
|
|
struct dahdi_pvt *p, *pl;
|
|
|
|
while (num_restart_pending) {
|
|
usleep(1);
|
|
}
|
|
|
|
ast_mutex_lock(&iflock);
|
|
/* Destroy all the interfaces and free their memory */
|
|
p = iflist;
|
|
while (p) {
|
|
/* Free any callerid */
|
|
if (p->cidspill)
|
|
ast_free(p->cidspill);
|
|
/* Close the DAHDI thingy */
|
|
if (p->subs[SUB_REAL].dfd > -1)
|
|
dahdi_close(p->subs[SUB_REAL].dfd);
|
|
pl = p;
|
|
p = p->next;
|
|
x = pl->channel;
|
|
/* Free associated memory */
|
|
if (pl)
|
|
destroy_dahdi_pvt(&pl);
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_2 "Unregistered channel %d\n", x);
|
|
}
|
|
iflist = NULL;
|
|
ifcount = 0;
|
|
ast_mutex_unlock(&iflock);
|
|
}
|
|
|
|
#ifdef HAVE_PRI
|
|
static char *dahdi_send_keypad_facility_app = "DAHDISendKeypadFacility";
|
|
|
|
static char *dahdi_send_keypad_facility_synopsis = "Send digits out of band over a PRI";
|
|
|
|
static char *dahdi_send_keypad_facility_descrip =
|
|
" DAHDISendKeypadFacility(): This application will send the given string of digits in a Keypad Facility\n"
|
|
" IE over the current channel.\n";
|
|
|
|
static int dahdi_send_keypad_facility_exec(struct ast_channel *chan, void *data)
|
|
{
|
|
/* Data will be our digit string */
|
|
struct dahdi_pvt *p;
|
|
char *digits = (char *) data;
|
|
|
|
if (ast_strlen_zero(digits)) {
|
|
ast_debug(1, "No digit string sent to application!\n");
|
|
return -1;
|
|
}
|
|
|
|
p = (struct dahdi_pvt *)chan->tech_pvt;
|
|
|
|
if (!p) {
|
|
ast_debug(1, "Unable to find technology private\n");
|
|
return -1;
|
|
}
|
|
|
|
ast_mutex_lock(&p->lock);
|
|
|
|
if (!p->pri || !p->call) {
|
|
ast_debug(1, "Unable to find pri or call on channel!\n");
|
|
ast_mutex_unlock(&p->lock);
|
|
return -1;
|
|
}
|
|
|
|
if (!pri_grab(p, p->pri)) {
|
|
pri_keypad_facility(p->pri->pri, p->call, digits);
|
|
pri_rel(p->pri);
|
|
} else {
|
|
ast_debug(1, "Unable to grab pri to send keypad facility!\n");
|
|
ast_mutex_unlock(&p->lock);
|
|
return -1;
|
|
}
|
|
|
|
ast_mutex_unlock(&p->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int pri_is_up(struct dahdi_pri *pri)
|
|
{
|
|
int x;
|
|
for (x = 0; x < NUM_DCHANS; x++) {
|
|
if (pri->dchanavail[x] == DCHAN_AVAILABLE)
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int pri_assign_bearer(struct dahdi_pvt *crv, struct dahdi_pri *pri, struct dahdi_pvt *bearer)
|
|
{
|
|
bearer->owner = &inuse;
|
|
bearer->realcall = crv;
|
|
crv->subs[SUB_REAL].dfd = bearer->subs[SUB_REAL].dfd;
|
|
if (crv->subs[SUB_REAL].owner)
|
|
ast_channel_set_fd(crv->subs[SUB_REAL].owner, 0, crv->subs[SUB_REAL].dfd);
|
|
crv->bearer = bearer;
|
|
crv->call = bearer->call;
|
|
crv->pri = pri;
|
|
return 0;
|
|
}
|
|
|
|
static char *pri_order(int level)
|
|
{
|
|
switch (level) {
|
|
case 0:
|
|
return "Primary";
|
|
case 1:
|
|
return "Secondary";
|
|
case 2:
|
|
return "Tertiary";
|
|
case 3:
|
|
return "Quaternary";
|
|
default:
|
|
return "<Unknown>";
|
|
}
|
|
}
|
|
|
|
/* Returns fd of the active dchan */
|
|
static int pri_active_dchan_fd(struct dahdi_pri *pri)
|
|
{
|
|
int x = -1;
|
|
|
|
for (x = 0; x < NUM_DCHANS; x++) {
|
|
if ((pri->dchans[x] == pri->pri))
|
|
break;
|
|
}
|
|
|
|
return pri->fds[x];
|
|
}
|
|
|
|
static int pri_find_dchan(struct dahdi_pri *pri)
|
|
{
|
|
int oldslot = -1;
|
|
struct pri *old;
|
|
int newslot = -1;
|
|
int x;
|
|
old = pri->pri;
|
|
for (x = 0; x < NUM_DCHANS; x++) {
|
|
if ((pri->dchanavail[x] == DCHAN_AVAILABLE) && (newslot < 0))
|
|
newslot = x;
|
|
if (pri->dchans[x] == old) {
|
|
oldslot = x;
|
|
}
|
|
}
|
|
if (newslot < 0) {
|
|
newslot = 0;
|
|
ast_log(LOG_WARNING, "No D-channels available! Using Primary channel %d as D-channel anyway!\n",
|
|
pri->dchannels[newslot]);
|
|
}
|
|
if (old && (oldslot != newslot))
|
|
ast_log(LOG_NOTICE, "Switching from from d-channel %d to channel %d!\n",
|
|
pri->dchannels[oldslot], pri->dchannels[newslot]);
|
|
pri->pri = pri->dchans[newslot];
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static int dahdi_hangup(struct ast_channel *ast)
|
|
{
|
|
int res;
|
|
int idx,x, law;
|
|
/*static int restore_gains(struct dahdi_pvt *p);*/
|
|
struct dahdi_pvt *p = ast->tech_pvt;
|
|
struct dahdi_pvt *tmp = NULL;
|
|
struct dahdi_pvt *prev = NULL;
|
|
struct dahdi_params par;
|
|
|
|
ast_debug(1, "dahdi_hangup(%s)\n", ast->name);
|
|
if (!ast->tech_pvt) {
|
|
ast_log(LOG_WARNING, "Asked to hangup channel not connected\n");
|
|
return 0;
|
|
}
|
|
|
|
ast_mutex_lock(&p->lock);
|
|
|
|
idx = dahdi_get_index(ast, p, 1);
|
|
|
|
if ((p->sig == SIG_PRI) || (p->sig == SIG_SS7) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP)) {
|
|
x = 1;
|
|
ast_channel_setoption(ast,AST_OPTION_AUDIO_MODE,&x,sizeof(char),0);
|
|
}
|
|
|
|
x = 0;
|
|
dahdi_confmute(p, 0);
|
|
p->muting = 0;
|
|
restore_gains(p);
|
|
if (p->origcid_num) {
|
|
ast_copy_string(p->cid_num, p->origcid_num, sizeof(p->cid_num));
|
|
ast_free(p->origcid_num);
|
|
p->origcid_num = NULL;
|
|
}
|
|
if (p->origcid_name) {
|
|
ast_copy_string(p->cid_name, p->origcid_name, sizeof(p->cid_name));
|
|
ast_free(p->origcid_name);
|
|
p->origcid_name = NULL;
|
|
}
|
|
if (p->dsp)
|
|
ast_dsp_set_digitmode(p->dsp, DSP_DIGITMODE_DTMF | p->dtmfrelax);
|
|
if (p->exten)
|
|
p->exten[0] = '\0';
|
|
|
|
ast_debug(1, "Hangup: channel: %d index = %d, normal = %d, callwait = %d, thirdcall = %d\n",
|
|
p->channel, idx, p->subs[SUB_REAL].dfd, p->subs[SUB_CALLWAIT].dfd, p->subs[SUB_THREEWAY].dfd);
|
|
p->ignoredtmf = 0;
|
|
|
|
if (idx > -1) {
|
|
/* Real channel, do some fixup */
|
|
p->subs[idx].owner = NULL;
|
|
p->subs[idx].needanswer = 0;
|
|
p->subs[idx].needflash = 0;
|
|
p->subs[idx].needringing = 0;
|
|
p->subs[idx].needbusy = 0;
|
|
p->subs[idx].needcongestion = 0;
|
|
p->subs[idx].linear = 0;
|
|
p->subs[idx].needcallerid = 0;
|
|
p->polarity = POLARITY_IDLE;
|
|
dahdi_setlinear(p->subs[idx].dfd, 0);
|
|
if (idx == SUB_REAL) {
|
|
if ((p->subs[SUB_CALLWAIT].dfd > -1) && (p->subs[SUB_THREEWAY].dfd > -1)) {
|
|
ast_debug(1, "Normal call hung up with both three way call and a call waiting call in place?\n");
|
|
if (p->subs[SUB_CALLWAIT].inthreeway) {
|
|
/* We had flipped over to answer a callwait and now it's gone */
|
|
ast_debug(1, "We were flipped over to the callwait, moving back and unowning.\n");
|
|
/* Move to the call-wait, but un-own us until they flip back. */
|
|
swap_subs(p, SUB_CALLWAIT, SUB_REAL);
|
|
unalloc_sub(p, SUB_CALLWAIT);
|
|
p->owner = NULL;
|
|
} else {
|
|
/* The three way hung up, but we still have a call wait */
|
|
ast_debug(1, "We were in the threeway and have a callwait still. Ditching the threeway.\n");
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
if (p->subs[SUB_REAL].inthreeway) {
|
|
/* This was part of a three way call. Immediately make way for
|
|
another call */
|
|
ast_debug(1, "Call was complete, setting owner to former third call\n");
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
} else {
|
|
/* This call hasn't been completed yet... Set owner to NULL */
|
|
ast_debug(1, "Call was incomplete, setting owner to NULL\n");
|
|
p->owner = NULL;
|
|
}
|
|
p->subs[SUB_REAL].inthreeway = 0;
|
|
}
|
|
} else if (p->subs[SUB_CALLWAIT].dfd > -1) {
|
|
/* Move to the call-wait and switch back to them. */
|
|
swap_subs(p, SUB_CALLWAIT, SUB_REAL);
|
|
unalloc_sub(p, SUB_CALLWAIT);
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
if (p->owner->_state != AST_STATE_UP)
|
|
p->subs[SUB_REAL].needanswer = 1;
|
|
if (ast_bridged_channel(p->subs[SUB_REAL].owner))
|
|
ast_queue_control(p->subs[SUB_REAL].owner, AST_CONTROL_UNHOLD);
|
|
} else if (p->subs[SUB_THREEWAY].dfd > -1) {
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
if (p->subs[SUB_REAL].inthreeway) {
|
|
/* This was part of a three way call. Immediately make way for
|
|
another call */
|
|
ast_debug(1, "Call was complete, setting owner to former third call\n");
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
} else {
|
|
/* This call hasn't been completed yet... Set owner to NULL */
|
|
ast_debug(1, "Call was incomplete, setting owner to NULL\n");
|
|
p->owner = NULL;
|
|
}
|
|
p->subs[SUB_REAL].inthreeway = 0;
|
|
}
|
|
} else if (idx == SUB_CALLWAIT) {
|
|
/* Ditch the holding callwait call, and immediately make it availabe */
|
|
if (p->subs[SUB_CALLWAIT].inthreeway) {
|
|
/* This is actually part of a three way, placed on hold. Place the third part
|
|
on music on hold now */
|
|
if (p->subs[SUB_THREEWAY].owner && ast_bridged_channel(p->subs[SUB_THREEWAY].owner)) {
|
|
ast_queue_control_data(p->subs[SUB_THREEWAY].owner, AST_CONTROL_HOLD,
|
|
S_OR(p->mohsuggest, NULL),
|
|
!ast_strlen_zero(p->mohsuggest) ? strlen(p->mohsuggest) + 1 : 0);
|
|
}
|
|
p->subs[SUB_THREEWAY].inthreeway = 0;
|
|
/* Make it the call wait now */
|
|
swap_subs(p, SUB_CALLWAIT, SUB_THREEWAY);
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
} else
|
|
unalloc_sub(p, SUB_CALLWAIT);
|
|
} else if (idx == SUB_THREEWAY) {
|
|
if (p->subs[SUB_CALLWAIT].inthreeway) {
|
|
/* The other party of the three way call is currently in a call-wait state.
|
|
Start music on hold for them, and take the main guy out of the third call */
|
|
if (p->subs[SUB_CALLWAIT].owner && ast_bridged_channel(p->subs[SUB_CALLWAIT].owner)) {
|
|
ast_queue_control_data(p->subs[SUB_CALLWAIT].owner, AST_CONTROL_HOLD,
|
|
S_OR(p->mohsuggest, NULL),
|
|
!ast_strlen_zero(p->mohsuggest) ? strlen(p->mohsuggest) + 1 : 0);
|
|
}
|
|
p->subs[SUB_CALLWAIT].inthreeway = 0;
|
|
}
|
|
p->subs[SUB_REAL].inthreeway = 0;
|
|
/* If this was part of a three way call index, let us make
|
|
another three way call */
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
} else {
|
|
/* This wasn't any sort of call, but how are we an index? */
|
|
ast_log(LOG_WARNING, "Index found but not any type of call?\n");
|
|
}
|
|
}
|
|
|
|
if (!p->subs[SUB_REAL].owner && !p->subs[SUB_CALLWAIT].owner && !p->subs[SUB_THREEWAY].owner) {
|
|
p->owner = NULL;
|
|
p->ringt = 0;
|
|
p->distinctivering = 0;
|
|
p->confirmanswer = 0;
|
|
p->cidrings = 1;
|
|
p->outgoing = 0;
|
|
p->digital = 0;
|
|
p->faxhandled = 0;
|
|
p->pulsedial = 0;
|
|
p->onhooktime = time(NULL);
|
|
#if defined(HAVE_PRI) || defined(HAVE_SS7)
|
|
p->proceeding = 0;
|
|
p->progress = 0;
|
|
p->alerting = 0;
|
|
p->setup_ack = 0;
|
|
p->rlt = 0;
|
|
#endif
|
|
if (p->dsp) {
|
|
ast_dsp_free(p->dsp);
|
|
p->dsp = NULL;
|
|
}
|
|
|
|
law = DAHDI_LAW_DEFAULT;
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_SETLAW, &law);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to set law on channel %d to default: %s\n", p->channel, strerror(errno));
|
|
/* Perform low level hangup if no owner left */
|
|
#ifdef HAVE_SS7
|
|
if (p->ss7) {
|
|
if (p->ss7call) {
|
|
if (!ss7_grab(p, p->ss7)) {
|
|
if (!p->alreadyhungup) {
|
|
const char *cause = pbx_builtin_getvar_helper(ast,"SS7_CAUSE");
|
|
int icause = ast->hangupcause ? ast->hangupcause : -1;
|
|
|
|
if (cause) {
|
|
if (atoi(cause))
|
|
icause = atoi(cause);
|
|
}
|
|
isup_rel(p->ss7->ss7, p->ss7call, icause);
|
|
ss7_rel(p->ss7);
|
|
p->alreadyhungup = 1;
|
|
} else
|
|
ast_log(LOG_WARNING, "Trying to hangup twice!\n");
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to grab SS7 on CIC %d\n", p->cic);
|
|
res = -1;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#ifdef HAVE_PRI
|
|
if (p->pri) {
|
|
#ifdef SUPPORT_USERUSER
|
|
const char *useruser = pbx_builtin_getvar_helper(ast,"USERUSERINFO");
|
|
#endif
|
|
|
|
/* Make sure we have a call (or REALLY have a call in the case of a PRI) */
|
|
if (p->call && (!p->bearer || (p->bearer->call == p->call))) {
|
|
if (!pri_grab(p, p->pri)) {
|
|
if (p->alreadyhungup) {
|
|
ast_debug(1, "Already hungup... Calling hangup once, and clearing call\n");
|
|
|
|
#ifdef SUPPORT_USERUSER
|
|
pri_call_set_useruser(p->call, useruser);
|
|
#endif
|
|
|
|
pri_hangup(p->pri->pri, p->call, -1);
|
|
p->call = NULL;
|
|
if (p->bearer)
|
|
p->bearer->call = NULL;
|
|
} else {
|
|
const char *cause = pbx_builtin_getvar_helper(ast,"PRI_CAUSE");
|
|
int icause = ast->hangupcause ? ast->hangupcause : -1;
|
|
ast_debug(1, "Not yet hungup... Calling hangup once with icause, and clearing call\n");
|
|
|
|
#ifdef SUPPORT_USERUSER
|
|
pri_call_set_useruser(p->call, useruser);
|
|
#endif
|
|
|
|
p->alreadyhungup = 1;
|
|
if (p->bearer)
|
|
p->bearer->alreadyhungup = 1;
|
|
if (cause) {
|
|
if (atoi(cause))
|
|
icause = atoi(cause);
|
|
}
|
|
pri_hangup(p->pri->pri, p->call, icause);
|
|
}
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "pri_disconnect failed\n");
|
|
pri_rel(p->pri);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", p->span);
|
|
res = -1;
|
|
}
|
|
} else {
|
|
if (p->bearer)
|
|
ast_debug(1, "Bearer call is %p, while ours is still %p\n", p->bearer->call, p->call);
|
|
p->call = NULL;
|
|
res = 0;
|
|
}
|
|
}
|
|
#endif
|
|
if (p->sig && ((p->sig != SIG_PRI) && (p->sig != SIG_SS7) && (p->sig != SIG_BRI) && (p->sig != SIG_BRI_PTMP)))
|
|
res = dahdi_set_hook(p->subs[SUB_REAL].dfd, DAHDI_ONHOOK);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to hangup line %s\n", ast->name);
|
|
}
|
|
switch (p->sig) {
|
|
case SIG_FXOGS:
|
|
case SIG_FXOLS:
|
|
case SIG_FXOKS:
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_GET_PARAMS, &par);
|
|
if (!res) {
|
|
#if 0
|
|
ast_debug(1, "Hanging up channel %d, offhook = %d\n", p->channel, par.rxisoffhook);
|
|
#endif
|
|
/* If they're off hook, try playing congestion */
|
|
if ((par.rxisoffhook) && (!(p->radio || (p->oprmode < 0))))
|
|
tone_zone_play_tone(p->subs[SUB_REAL].dfd, DAHDI_TONE_CONGESTION);
|
|
else
|
|
tone_zone_play_tone(p->subs[SUB_REAL].dfd, -1);
|
|
}
|
|
break;
|
|
case SIG_FXSGS:
|
|
case SIG_FXSLS:
|
|
case SIG_FXSKS:
|
|
/* Make sure we're not made available for at least two seconds assuming
|
|
we were actually used for an inbound or outbound call. */
|
|
if (ast->_state != AST_STATE_RESERVED) {
|
|
time(&p->guardtime);
|
|
p->guardtime += 2;
|
|
}
|
|
break;
|
|
default:
|
|
tone_zone_play_tone(p->subs[SUB_REAL].dfd, -1);
|
|
}
|
|
if (p->cidspill)
|
|
ast_free(p->cidspill);
|
|
if (p->sig)
|
|
dahdi_disable_ec(p);
|
|
x = 0;
|
|
ast_channel_setoption(ast,AST_OPTION_TONE_VERIFY,&x,sizeof(char),0);
|
|
ast_channel_setoption(ast,AST_OPTION_TDD,&x,sizeof(char),0);
|
|
p->didtdd = 0;
|
|
p->cidspill = NULL;
|
|
p->callwaitcas = 0;
|
|
p->callwaiting = p->permcallwaiting;
|
|
p->hidecallerid = p->permhidecallerid;
|
|
p->dialing = 0;
|
|
p->rdnis[0] = '\0';
|
|
update_conf(p);
|
|
reset_conf(p);
|
|
/* Restore data mode */
|
|
if ((p->sig == SIG_PRI) || (p->sig == SIG_SS7) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP)) {
|
|
x = 0;
|
|
ast_channel_setoption(ast,AST_OPTION_AUDIO_MODE,&x,sizeof(char),0);
|
|
}
|
|
#ifdef HAVE_PRI
|
|
if (p->bearer) {
|
|
ast_debug(1, "Freeing up bearer channel %d\n", p->bearer->channel);
|
|
/* Free up the bearer channel as well, and
|
|
don't use its file descriptor anymore */
|
|
update_conf(p->bearer);
|
|
reset_conf(p->bearer);
|
|
p->bearer->owner = NULL;
|
|
p->bearer->realcall = NULL;
|
|
p->bearer = NULL;
|
|
p->subs[SUB_REAL].dfd = -1;
|
|
p->pri = NULL;
|
|
}
|
|
#endif
|
|
if (num_restart_pending == 0)
|
|
restart_monitor();
|
|
}
|
|
|
|
p->callwaitingrepeat = 0;
|
|
p->cidcwexpire = 0;
|
|
p->oprmode = 0;
|
|
ast->tech_pvt = NULL;
|
|
ast_mutex_unlock(&p->lock);
|
|
ast_module_unref(ast_module_info->self);
|
|
ast_verb(3, "Hungup '%s'\n", ast->name);
|
|
|
|
ast_mutex_lock(&iflock);
|
|
|
|
if (p->restartpending) {
|
|
num_restart_pending--;
|
|
}
|
|
|
|
tmp = iflist;
|
|
prev = NULL;
|
|
if (p->destroy) {
|
|
while (tmp) {
|
|
if (tmp == p) {
|
|
destroy_channel(prev, tmp, 0);
|
|
break;
|
|
} else {
|
|
prev = tmp;
|
|
tmp = tmp->next;
|
|
}
|
|
}
|
|
}
|
|
ast_mutex_unlock(&iflock);
|
|
return 0;
|
|
}
|
|
|
|
static int dahdi_answer(struct ast_channel *ast)
|
|
{
|
|
struct dahdi_pvt *p = ast->tech_pvt;
|
|
int res = 0;
|
|
int idx;
|
|
int oldstate = ast->_state;
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
ast_mutex_lock(&p->lock);
|
|
idx = dahdi_get_index(ast, p, 0);
|
|
if (idx < 0)
|
|
idx = SUB_REAL;
|
|
/* nothing to do if a radio channel */
|
|
if ((p->radio || (p->oprmode < 0))) {
|
|
ast_mutex_unlock(&p->lock);
|
|
return 0;
|
|
}
|
|
switch (p->sig) {
|
|
case SIG_FXSLS:
|
|
case SIG_FXSGS:
|
|
case SIG_FXSKS:
|
|
p->ringt = 0;
|
|
/* Fall through */
|
|
case SIG_EM:
|
|
case SIG_EM_E1:
|
|
case SIG_EMWINK:
|
|
case SIG_FEATD:
|
|
case SIG_FEATDMF:
|
|
case SIG_FEATDMF_TA:
|
|
case SIG_E911:
|
|
case SIG_FGC_CAMA:
|
|
case SIG_FGC_CAMAMF:
|
|
case SIG_FEATB:
|
|
case SIG_SF:
|
|
case SIG_SFWINK:
|
|
case SIG_SF_FEATD:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FXOKS:
|
|
/* Pick up the line */
|
|
ast_debug(1, "Took %s off hook\n", ast->name);
|
|
if (p->hanguponpolarityswitch) {
|
|
p->polaritydelaytv = ast_tvnow();
|
|
}
|
|
res = dahdi_set_hook(p->subs[SUB_REAL].dfd, DAHDI_OFFHOOK);
|
|
tone_zone_play_tone(p->subs[idx].dfd, -1);
|
|
p->dialing = 0;
|
|
if ((idx == SUB_REAL) && p->subs[SUB_THREEWAY].inthreeway) {
|
|
if (oldstate == AST_STATE_RINGING) {
|
|
ast_debug(1, "Finally swapping real and threeway\n");
|
|
tone_zone_play_tone(p->subs[SUB_THREEWAY].dfd, -1);
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
}
|
|
}
|
|
if (p->sig & __DAHDI_SIG_FXS) {
|
|
dahdi_enable_ec(p);
|
|
dahdi_train_ec(p);
|
|
}
|
|
break;
|
|
#ifdef HAVE_PRI
|
|
case SIG_BRI:
|
|
case SIG_BRI_PTMP:
|
|
case SIG_PRI:
|
|
/* Send a pri acknowledge */
|
|
if (!pri_grab(p, p->pri)) {
|
|
p->proceeding = 1;
|
|
res = pri_answer(p->pri->pri, p->call, 0, !p->digital);
|
|
pri_rel(p->pri);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", p->span);
|
|
res = -1;
|
|
}
|
|
break;
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
case SIG_SS7:
|
|
if (!ss7_grab(p, p->ss7)) {
|
|
p->proceeding = 1;
|
|
res = isup_anm(p->ss7->ss7, p->ss7call);
|
|
ss7_rel(p->ss7);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to grab SS7 on span %d\n", p->span);
|
|
res = -1;
|
|
}
|
|
break;
|
|
#endif
|
|
case 0:
|
|
ast_mutex_unlock(&p->lock);
|
|
return 0;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to answer signalling %d (channel %d)\n", p->sig, p->channel);
|
|
res = -1;
|
|
}
|
|
ast_mutex_unlock(&p->lock);
|
|
return res;
|
|
}
|
|
|
|
static int dahdi_setoption(struct ast_channel *chan, int option, void *data, int datalen)
|
|
{
|
|
char *cp;
|
|
signed char *scp;
|
|
int x;
|
|
int idx;
|
|
struct dahdi_pvt *p = chan->tech_pvt, *pp;
|
|
struct oprmode *oprmode;
|
|
|
|
|
|
/* all supported options require data */
|
|
if (!data || (datalen < 1)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
switch (option) {
|
|
case AST_OPTION_TXGAIN:
|
|
scp = (signed char *) data;
|
|
idx = dahdi_get_index(chan, p, 0);
|
|
if (idx < 0) {
|
|
ast_log(LOG_WARNING, "No index in TXGAIN?\n");
|
|
return -1;
|
|
}
|
|
ast_debug(1, "Setting actual tx gain on %s to %f\n", chan->name, p->txgain + (float) *scp);
|
|
return set_actual_txgain(p->subs[idx].dfd, 0, p->txgain + (float) *scp, p->law);
|
|
case AST_OPTION_RXGAIN:
|
|
scp = (signed char *) data;
|
|
idx = dahdi_get_index(chan, p, 0);
|
|
if (idx < 0) {
|
|
ast_log(LOG_WARNING, "No index in RXGAIN?\n");
|
|
return -1;
|
|
}
|
|
ast_debug(1, "Setting actual rx gain on %s to %f\n", chan->name, p->rxgain + (float) *scp);
|
|
return set_actual_rxgain(p->subs[idx].dfd, 0, p->rxgain + (float) *scp, p->law);
|
|
case AST_OPTION_TONE_VERIFY:
|
|
if (!p->dsp)
|
|
break;
|
|
cp = (char *) data;
|
|
switch (*cp) {
|
|
case 1:
|
|
ast_debug(1, "Set option TONE VERIFY, mode: MUTECONF(1) on %s\n",chan->name);
|
|
ast_dsp_set_digitmode(p->dsp, DSP_DIGITMODE_MUTECONF | p->dtmfrelax); /* set mute mode if desired */
|
|
break;
|
|
case 2:
|
|
ast_debug(1, "Set option TONE VERIFY, mode: MUTECONF/MAX(2) on %s\n",chan->name);
|
|
ast_dsp_set_digitmode(p->dsp, DSP_DIGITMODE_MUTECONF | DSP_DIGITMODE_MUTEMAX | p->dtmfrelax); /* set mute mode if desired */
|
|
break;
|
|
default:
|
|
ast_debug(1, "Set option TONE VERIFY, mode: OFF(0) on %s\n",chan->name);
|
|
ast_dsp_set_digitmode(p->dsp, DSP_DIGITMODE_DTMF | p->dtmfrelax); /* set mute mode if desired */
|
|
break;
|
|
}
|
|
break;
|
|
case AST_OPTION_TDD:
|
|
/* turn on or off TDD */
|
|
cp = (char *) data;
|
|
p->mate = 0;
|
|
if (!*cp) { /* turn it off */
|
|
ast_debug(1, "Set option TDD MODE, value: OFF(0) on %s\n",chan->name);
|
|
if (p->tdd)
|
|
tdd_free(p->tdd);
|
|
p->tdd = 0;
|
|
break;
|
|
}
|
|
ast_debug(1, "Set option TDD MODE, value: %s(%d) on %s\n",
|
|
(*cp == 2) ? "MATE" : "ON", (int) *cp, chan->name);
|
|
dahdi_disable_ec(p);
|
|
/* otherwise, turn it on */
|
|
if (!p->didtdd) { /* if havent done it yet */
|
|
unsigned char mybuf[41000], *buf;
|
|
int size, res, fd, len;
|
|
struct pollfd fds[1];
|
|
|
|
buf = mybuf;
|
|
memset(buf, 0x7f, sizeof(mybuf)); /* set to silence */
|
|
ast_tdd_gen_ecdisa(buf + 16000, 16000); /* put in tone */
|
|
len = 40000;
|
|
idx = dahdi_get_index(chan, p, 0);
|
|
if (idx < 0) {
|
|
ast_log(LOG_WARNING, "No index in TDD?\n");
|
|
return -1;
|
|
}
|
|
fd = p->subs[idx].dfd;
|
|
while (len) {
|
|
if (ast_check_hangup(chan))
|
|
return -1;
|
|
size = len;
|
|
if (size > READ_SIZE)
|
|
size = READ_SIZE;
|
|
fds[0].fd = fd;
|
|
fds[0].events = POLLPRI | POLLOUT;
|
|
fds[0].revents = 0;
|
|
res = poll(fds, 1, -1);
|
|
if (!res) {
|
|
ast_debug(1, "poll (for write) ret. 0 on channel %d\n", p->channel);
|
|
continue;
|
|
}
|
|
/* if got exception */
|
|
if (fds[0].revents & POLLPRI)
|
|
return -1;
|
|
if (!(fds[0].revents & POLLOUT)) {
|
|
ast_debug(1, "write fd not ready on channel %d\n", p->channel);
|
|
continue;
|
|
}
|
|
res = write(fd, buf, size);
|
|
if (res != size) {
|
|
if (res == -1) return -1;
|
|
ast_debug(1, "Write returned %d (%s) on channel %d\n", res, strerror(errno), p->channel);
|
|
break;
|
|
}
|
|
len -= size;
|
|
buf += size;
|
|
}
|
|
p->didtdd = 1; /* set to have done it now */
|
|
}
|
|
if (*cp == 2) { /* Mate mode */
|
|
if (p->tdd)
|
|
tdd_free(p->tdd);
|
|
p->tdd = 0;
|
|
p->mate = 1;
|
|
break;
|
|
}
|
|
if (!p->tdd) { /* if we dont have one yet */
|
|
p->tdd = tdd_new(); /* allocate one */
|
|
}
|
|
break;
|
|
case AST_OPTION_RELAXDTMF: /* Relax DTMF decoding (or not) */
|
|
if (!p->dsp)
|
|
break;
|
|
cp = (char *) data;
|
|
ast_debug(1, "Set option RELAX DTMF, value: %s(%d) on %s\n",
|
|
*cp ? "ON" : "OFF", (int) *cp, chan->name);
|
|
ast_dsp_set_digitmode(p->dsp, ((*cp) ? DSP_DIGITMODE_RELAXDTMF : DSP_DIGITMODE_DTMF) | p->dtmfrelax);
|
|
break;
|
|
case AST_OPTION_AUDIO_MODE: /* Set AUDIO mode (or not) */
|
|
cp = (char *) data;
|
|
if (!*cp) {
|
|
ast_debug(1, "Set option AUDIO MODE, value: OFF(0) on %s\n", chan->name);
|
|
x = 0;
|
|
dahdi_disable_ec(p);
|
|
} else {
|
|
ast_debug(1, "Set option AUDIO MODE, value: ON(1) on %s\n", chan->name);
|
|
x = 1;
|
|
}
|
|
if (ioctl(p->subs[SUB_REAL].dfd, DAHDI_AUDIOMODE, &x) == -1)
|
|
ast_log(LOG_WARNING, "Unable to set audio mode on channel %d to %d: %s\n", p->channel, x, strerror(errno));
|
|
break;
|
|
case AST_OPTION_OPRMODE: /* Operator services mode */
|
|
oprmode = (struct oprmode *) data;
|
|
pp = oprmode->peer->tech_pvt;
|
|
p->oprmode = pp->oprmode = 0;
|
|
/* setup peers */
|
|
p->oprpeer = pp;
|
|
pp->oprpeer = p;
|
|
/* setup modes, if any */
|
|
if (oprmode->mode)
|
|
{
|
|
pp->oprmode = oprmode->mode;
|
|
p->oprmode = -oprmode->mode;
|
|
}
|
|
ast_debug(1, "Set Operator Services mode, value: %d on %s/%s\n",
|
|
oprmode->mode, chan->name,oprmode->peer->name);
|
|
break;
|
|
case AST_OPTION_ECHOCAN:
|
|
cp = (char *) data;
|
|
if (*cp) {
|
|
ast_debug(1, "Enabling echo cancelation on %s\n", chan->name);
|
|
dahdi_enable_ec(p);
|
|
} else {
|
|
ast_debug(1, "Disabling echo cancelation on %s\n", chan->name);
|
|
dahdi_disable_ec(p);
|
|
}
|
|
break;
|
|
}
|
|
errno = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dahdi_func_read(struct ast_channel *chan, const char *function, char *data, char *buf, size_t len)
|
|
{
|
|
struct dahdi_pvt *p = chan->tech_pvt;
|
|
|
|
if (!strcasecmp(data, "rxgain")) {
|
|
ast_mutex_lock(&p->lock);
|
|
snprintf(buf, len, "%f", p->rxgain);
|
|
ast_mutex_unlock(&p->lock);
|
|
} else if (!strcasecmp(data, "txgain")) {
|
|
ast_mutex_lock(&p->lock);
|
|
snprintf(buf, len, "%f", p->txgain);
|
|
ast_mutex_unlock(&p->lock);
|
|
} else {
|
|
ast_copy_string(buf, "", len);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void dahdi_unlink(struct dahdi_pvt *slave, struct dahdi_pvt *master, int needlock)
|
|
{
|
|
/* Unlink a specific slave or all slaves/masters from a given master */
|
|
int x;
|
|
int hasslaves;
|
|
if (!master)
|
|
return;
|
|
if (needlock) {
|
|
ast_mutex_lock(&master->lock);
|
|
if (slave) {
|
|
while (ast_mutex_trylock(&slave->lock)) {
|
|
DEADLOCK_AVOIDANCE(&master->lock);
|
|
}
|
|
}
|
|
}
|
|
hasslaves = 0;
|
|
for (x = 0; x < MAX_SLAVES; x++) {
|
|
if (master->slaves[x]) {
|
|
if (!slave || (master->slaves[x] == slave)) {
|
|
/* Take slave out of the conference */
|
|
ast_debug(1, "Unlinking slave %d from %d\n", master->slaves[x]->channel, master->channel);
|
|
conf_del(master, &master->slaves[x]->subs[SUB_REAL], SUB_REAL);
|
|
conf_del(master->slaves[x], &master->subs[SUB_REAL], SUB_REAL);
|
|
master->slaves[x]->master = NULL;
|
|
master->slaves[x] = NULL;
|
|
} else
|
|
hasslaves = 1;
|
|
}
|
|
if (!hasslaves)
|
|
master->inconference = 0;
|
|
}
|
|
if (!slave) {
|
|
if (master->master) {
|
|
/* Take master out of the conference */
|
|
conf_del(master->master, &master->subs[SUB_REAL], SUB_REAL);
|
|
conf_del(master, &master->master->subs[SUB_REAL], SUB_REAL);
|
|
hasslaves = 0;
|
|
for (x = 0; x < MAX_SLAVES; x++) {
|
|
if (master->master->slaves[x] == master)
|
|
master->master->slaves[x] = NULL;
|
|
else if (master->master->slaves[x])
|
|
hasslaves = 1;
|
|
}
|
|
if (!hasslaves)
|
|
master->master->inconference = 0;
|
|
}
|
|
master->master = NULL;
|
|
}
|
|
update_conf(master);
|
|
if (needlock) {
|
|
if (slave)
|
|
ast_mutex_unlock(&slave->lock);
|
|
ast_mutex_unlock(&master->lock);
|
|
}
|
|
}
|
|
|
|
static void dahdi_link(struct dahdi_pvt *slave, struct dahdi_pvt *master) {
|
|
int x;
|
|
if (!slave || !master) {
|
|
ast_log(LOG_WARNING, "Tried to link to/from NULL??\n");
|
|
return;
|
|
}
|
|
for (x = 0; x < MAX_SLAVES; x++) {
|
|
if (!master->slaves[x]) {
|
|
master->slaves[x] = slave;
|
|
break;
|
|
}
|
|
}
|
|
if (x >= MAX_SLAVES) {
|
|
ast_log(LOG_WARNING, "Replacing slave %d with new slave, %d\n", master->slaves[MAX_SLAVES - 1]->channel, slave->channel);
|
|
master->slaves[MAX_SLAVES - 1] = slave;
|
|
}
|
|
if (slave->master)
|
|
ast_log(LOG_WARNING, "Replacing master %d with new master, %d\n", slave->master->channel, master->channel);
|
|
slave->master = master;
|
|
|
|
ast_debug(1, "Making %d slave to master %d at %d\n", slave->channel, master->channel, x);
|
|
}
|
|
|
|
static void disable_dtmf_detect(struct dahdi_pvt *p)
|
|
{
|
|
int val;
|
|
|
|
p->ignoredtmf = 1;
|
|
|
|
val = 0;
|
|
ioctl(p->subs[SUB_REAL].dfd, DAHDI_TONEDETECT, &val);
|
|
|
|
if (!p->hardwaredtmf && p->dsp) {
|
|
p->dsp_features &= ~DSP_FEATURE_DIGIT_DETECT;
|
|
ast_dsp_set_features(p->dsp, p->dsp_features);
|
|
}
|
|
}
|
|
|
|
static void enable_dtmf_detect(struct dahdi_pvt *p)
|
|
{
|
|
int val;
|
|
|
|
if (p->channel == CHAN_PSEUDO)
|
|
return;
|
|
|
|
p->ignoredtmf = 0;
|
|
|
|
val = DAHDI_TONEDETECT_ON | DAHDI_TONEDETECT_MUTE;
|
|
ioctl(p->subs[SUB_REAL].dfd, DAHDI_TONEDETECT, &val);
|
|
|
|
if (!p->hardwaredtmf && p->dsp) {
|
|
p->dsp_features |= DSP_FEATURE_DIGIT_DETECT;
|
|
ast_dsp_set_features(p->dsp, p->dsp_features);
|
|
}
|
|
}
|
|
|
|
static enum ast_bridge_result dahdi_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags, struct ast_frame **fo, struct ast_channel **rc, int timeoutms)
|
|
{
|
|
struct ast_channel *who;
|
|
struct dahdi_pvt *p0, *p1, *op0, *op1;
|
|
struct dahdi_pvt *master = NULL, *slave = NULL;
|
|
struct ast_frame *f;
|
|
int inconf = 0;
|
|
int nothingok = 1;
|
|
int ofd0, ofd1;
|
|
int oi0, oi1, i0 = -1, i1 = -1, t0, t1;
|
|
int os0 = -1, os1 = -1;
|
|
int priority = 0;
|
|
struct ast_channel *oc0, *oc1;
|
|
enum ast_bridge_result res;
|
|
|
|
#ifdef PRI_2BCT
|
|
int triedtopribridge = 0;
|
|
q931_call *q931c0 = NULL, *q931c1 = NULL;
|
|
#endif
|
|
|
|
/* For now, don't attempt to native bridge if either channel needs DTMF detection.
|
|
There is code below to handle it properly until DTMF is actually seen,
|
|
but due to currently unresolved issues it's ignored...
|
|
*/
|
|
|
|
if (flags & (AST_BRIDGE_DTMF_CHANNEL_0 | AST_BRIDGE_DTMF_CHANNEL_1))
|
|
return AST_BRIDGE_FAILED_NOWARN;
|
|
|
|
ast_channel_lock(c0);
|
|
while (ast_channel_trylock(c1)) {
|
|
CHANNEL_DEADLOCK_AVOIDANCE(c0);
|
|
}
|
|
|
|
p0 = c0->tech_pvt;
|
|
p1 = c1->tech_pvt;
|
|
/* cant do pseudo-channels here */
|
|
if (!p0 || (!p0->sig) || !p1 || (!p1->sig)) {
|
|
ast_channel_unlock(c0);
|
|
ast_channel_unlock(c1);
|
|
return AST_BRIDGE_FAILED_NOWARN;
|
|
}
|
|
|
|
oi0 = dahdi_get_index(c0, p0, 0);
|
|
oi1 = dahdi_get_index(c1, p1, 0);
|
|
if ((oi0 < 0) || (oi1 < 0)) {
|
|
ast_channel_unlock(c0);
|
|
ast_channel_unlock(c1);
|
|
return AST_BRIDGE_FAILED;
|
|
}
|
|
|
|
op0 = p0 = c0->tech_pvt;
|
|
op1 = p1 = c1->tech_pvt;
|
|
ofd0 = c0->fds[0];
|
|
ofd1 = c1->fds[0];
|
|
oc0 = p0->owner;
|
|
oc1 = p1->owner;
|
|
|
|
if (ast_mutex_trylock(&p0->lock)) {
|
|
/* Don't block, due to potential for deadlock */
|
|
ast_channel_unlock(c0);
|
|
ast_channel_unlock(c1);
|
|
ast_log(LOG_NOTICE, "Avoiding deadlock...\n");
|
|
return AST_BRIDGE_RETRY;
|
|
}
|
|
if (ast_mutex_trylock(&p1->lock)) {
|
|
/* Don't block, due to potential for deadlock */
|
|
ast_mutex_unlock(&p0->lock);
|
|
ast_channel_unlock(c0);
|
|
ast_channel_unlock(c1);
|
|
ast_log(LOG_NOTICE, "Avoiding deadlock...\n");
|
|
return AST_BRIDGE_RETRY;
|
|
}
|
|
|
|
if ((oi0 == SUB_REAL) && (oi1 == SUB_REAL)) {
|
|
if (p0->owner && p1->owner) {
|
|
/* If we don't have a call-wait in a 3-way, and we aren't in a 3-way, we can be master */
|
|
if (!p0->subs[SUB_CALLWAIT].inthreeway && !p1->subs[SUB_REAL].inthreeway) {
|
|
master = p0;
|
|
slave = p1;
|
|
inconf = 1;
|
|
} else if (!p1->subs[SUB_CALLWAIT].inthreeway && !p0->subs[SUB_REAL].inthreeway) {
|
|
master = p1;
|
|
slave = p0;
|
|
inconf = 1;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Huh? Both calls are callwaits or 3-ways? That's clever...?\n");
|
|
ast_log(LOG_WARNING, "p0: chan %d/%d/CW%d/3W%d, p1: chan %d/%d/CW%d/3W%d\n",
|
|
p0->channel,
|
|
oi0, (p0->subs[SUB_CALLWAIT].dfd > -1) ? 1 : 0,
|
|
p0->subs[SUB_REAL].inthreeway, p0->channel,
|
|
oi0, (p1->subs[SUB_CALLWAIT].dfd > -1) ? 1 : 0,
|
|
p1->subs[SUB_REAL].inthreeway);
|
|
}
|
|
nothingok = 0;
|
|
}
|
|
} else if ((oi0 == SUB_REAL) && (oi1 == SUB_THREEWAY)) {
|
|
if (p1->subs[SUB_THREEWAY].inthreeway) {
|
|
master = p1;
|
|
slave = p0;
|
|
nothingok = 0;
|
|
}
|
|
} else if ((oi0 == SUB_THREEWAY) && (oi1 == SUB_REAL)) {
|
|
if (p0->subs[SUB_THREEWAY].inthreeway) {
|
|
master = p0;
|
|
slave = p1;
|
|
nothingok = 0;
|
|
}
|
|
} else if ((oi0 == SUB_REAL) && (oi1 == SUB_CALLWAIT)) {
|
|
/* We have a real and a call wait. If we're in a three way call, put us in it, otherwise,
|
|
don't put us in anything */
|
|
if (p1->subs[SUB_CALLWAIT].inthreeway) {
|
|
master = p1;
|
|
slave = p0;
|
|
nothingok = 0;
|
|
}
|
|
} else if ((oi0 == SUB_CALLWAIT) && (oi1 == SUB_REAL)) {
|
|
/* Same as previous */
|
|
if (p0->subs[SUB_CALLWAIT].inthreeway) {
|
|
master = p0;
|
|
slave = p1;
|
|
nothingok = 0;
|
|
}
|
|
}
|
|
ast_debug(1, "master: %d, slave: %d, nothingok: %d\n",
|
|
master ? master->channel : 0, slave ? slave->channel : 0, nothingok);
|
|
if (master && slave) {
|
|
/* Stop any tones, or play ringtone as appropriate. If they're bridged
|
|
in an active threeway call with a channel that is ringing, we should
|
|
indicate ringing. */
|
|
if ((oi1 == SUB_THREEWAY) &&
|
|
p1->subs[SUB_THREEWAY].inthreeway &&
|
|
p1->subs[SUB_REAL].owner &&
|
|
p1->subs[SUB_REAL].inthreeway &&
|
|
(p1->subs[SUB_REAL].owner->_state == AST_STATE_RINGING)) {
|
|
ast_debug(1, "Playing ringback on %s since %s is in a ringing three-way\n", c0->name, c1->name);
|
|
tone_zone_play_tone(p0->subs[oi0].dfd, DAHDI_TONE_RINGTONE);
|
|
os1 = p1->subs[SUB_REAL].owner->_state;
|
|
} else {
|
|
ast_debug(1, "Stopping tones on %d/%d talking to %d/%d\n", p0->channel, oi0, p1->channel, oi1);
|
|
tone_zone_play_tone(p0->subs[oi0].dfd, -1);
|
|
}
|
|
if ((oi0 == SUB_THREEWAY) &&
|
|
p0->subs[SUB_THREEWAY].inthreeway &&
|
|
p0->subs[SUB_REAL].owner &&
|
|
p0->subs[SUB_REAL].inthreeway &&
|
|
(p0->subs[SUB_REAL].owner->_state == AST_STATE_RINGING)) {
|
|
ast_debug(1, "Playing ringback on %s since %s is in a ringing three-way\n", c1->name, c0->name);
|
|
tone_zone_play_tone(p1->subs[oi1].dfd, DAHDI_TONE_RINGTONE);
|
|
os0 = p0->subs[SUB_REAL].owner->_state;
|
|
} else {
|
|
ast_debug(1, "Stopping tones on %d/%d talking to %d/%d\n", p1->channel, oi1, p0->channel, oi0);
|
|
tone_zone_play_tone(p1->subs[oi0].dfd, -1);
|
|
}
|
|
if ((oi0 == SUB_REAL) && (oi1 == SUB_REAL)) {
|
|
if (!p0->echocanbridged || !p1->echocanbridged) {
|
|
/* Disable echo cancellation if appropriate */
|
|
dahdi_disable_ec(p0);
|
|
dahdi_disable_ec(p1);
|
|
}
|
|
}
|
|
dahdi_link(slave, master);
|
|
master->inconference = inconf;
|
|
} else if (!nothingok)
|
|
ast_log(LOG_WARNING, "Can't link %d/%s with %d/%s\n", p0->channel, subnames[oi0], p1->channel, subnames[oi1]);
|
|
|
|
update_conf(p0);
|
|
update_conf(p1);
|
|
t0 = p0->subs[SUB_REAL].inthreeway;
|
|
t1 = p1->subs[SUB_REAL].inthreeway;
|
|
|
|
ast_mutex_unlock(&p0->lock);
|
|
ast_mutex_unlock(&p1->lock);
|
|
|
|
ast_channel_unlock(c0);
|
|
ast_channel_unlock(c1);
|
|
|
|
/* Native bridge failed */
|
|
if ((!master || !slave) && !nothingok) {
|
|
dahdi_enable_ec(p0);
|
|
dahdi_enable_ec(p1);
|
|
return AST_BRIDGE_FAILED;
|
|
}
|
|
|
|
ast_verb(3, "Native bridging %s and %s\n", c0->name, c1->name);
|
|
|
|
if (!(flags & AST_BRIDGE_DTMF_CHANNEL_0) && (oi0 == SUB_REAL))
|
|
disable_dtmf_detect(op0);
|
|
|
|
if (!(flags & AST_BRIDGE_DTMF_CHANNEL_1) && (oi1 == SUB_REAL))
|
|
disable_dtmf_detect(op1);
|
|
|
|
for (;;) {
|
|
struct ast_channel *c0_priority[2] = {c0, c1};
|
|
struct ast_channel *c1_priority[2] = {c1, c0};
|
|
|
|
/* Here's our main loop... Start by locking things, looking for private parts,
|
|
and then balking if anything is wrong */
|
|
|
|
ast_channel_lock(c0);
|
|
while (ast_channel_trylock(c1)) {
|
|
CHANNEL_DEADLOCK_AVOIDANCE(c0);
|
|
}
|
|
|
|
p0 = c0->tech_pvt;
|
|
p1 = c1->tech_pvt;
|
|
|
|
if (op0 == p0)
|
|
i0 = dahdi_get_index(c0, p0, 1);
|
|
if (op1 == p1)
|
|
i1 = dahdi_get_index(c1, p1, 1);
|
|
|
|
ast_channel_unlock(c0);
|
|
ast_channel_unlock(c1);
|
|
|
|
if (!timeoutms ||
|
|
(op0 != p0) ||
|
|
(op1 != p1) ||
|
|
(ofd0 != c0->fds[0]) ||
|
|
(ofd1 != c1->fds[0]) ||
|
|
(p0->subs[SUB_REAL].owner && (os0 > -1) && (os0 != p0->subs[SUB_REAL].owner->_state)) ||
|
|
(p1->subs[SUB_REAL].owner && (os1 > -1) && (os1 != p1->subs[SUB_REAL].owner->_state)) ||
|
|
(oc0 != p0->owner) ||
|
|
(oc1 != p1->owner) ||
|
|
(t0 != p0->subs[SUB_REAL].inthreeway) ||
|
|
(t1 != p1->subs[SUB_REAL].inthreeway) ||
|
|
(oi0 != i0) ||
|
|
(oi1 != i1)) {
|
|
ast_debug(1, "Something changed out on %d/%d to %d/%d, returning -3 to restart\n",
|
|
op0->channel, oi0, op1->channel, oi1);
|
|
res = AST_BRIDGE_RETRY;
|
|
goto return_from_bridge;
|
|
}
|
|
|
|
#ifdef PRI_2BCT
|
|
q931c0 = p0->call;
|
|
q931c1 = p1->call;
|
|
if (p0->transfer && p1->transfer
|
|
&& q931c0 && q931c1
|
|
&& !triedtopribridge) {
|
|
pri_channel_bridge(q931c0, q931c1);
|
|
triedtopribridge = 1;
|
|
}
|
|
#endif
|
|
|
|
who = ast_waitfor_n(priority ? c0_priority : c1_priority, 2, &timeoutms);
|
|
if (!who) {
|
|
ast_debug(1, "Ooh, empty read...\n");
|
|
continue;
|
|
}
|
|
f = ast_read(who);
|
|
if (!f || (f->frametype == AST_FRAME_CONTROL)) {
|
|
*fo = f;
|
|
*rc = who;
|
|
res = AST_BRIDGE_COMPLETE;
|
|
goto return_from_bridge;
|
|
}
|
|
if (f->frametype == AST_FRAME_DTMF) {
|
|
if ((who == c0) && p0->pulsedial) {
|
|
ast_write(c1, f);
|
|
} else if ((who == c1) && p1->pulsedial) {
|
|
ast_write(c0, f);
|
|
} else {
|
|
*fo = f;
|
|
*rc = who;
|
|
res = AST_BRIDGE_COMPLETE;
|
|
goto return_from_bridge;
|
|
}
|
|
}
|
|
ast_frfree(f);
|
|
|
|
/* Swap who gets priority */
|
|
priority = !priority;
|
|
}
|
|
|
|
return_from_bridge:
|
|
if (op0 == p0)
|
|
dahdi_enable_ec(p0);
|
|
|
|
if (op1 == p1)
|
|
dahdi_enable_ec(p1);
|
|
|
|
if (!(flags & AST_BRIDGE_DTMF_CHANNEL_0) && (oi0 == SUB_REAL))
|
|
enable_dtmf_detect(op0);
|
|
|
|
if (!(flags & AST_BRIDGE_DTMF_CHANNEL_1) && (oi1 == SUB_REAL))
|
|
enable_dtmf_detect(op1);
|
|
|
|
dahdi_unlink(slave, master, 1);
|
|
|
|
return res;
|
|
}
|
|
|
|
static int dahdi_fixup(struct ast_channel *oldchan, struct ast_channel *newchan)
|
|
{
|
|
struct dahdi_pvt *p = newchan->tech_pvt;
|
|
int x;
|
|
ast_mutex_lock(&p->lock);
|
|
ast_debug(1, "New owner for channel %d is %s\n", p->channel, newchan->name);
|
|
if (p->owner == oldchan) {
|
|
p->owner = newchan;
|
|
}
|
|
for (x = 0; x < 3; x++)
|
|
if (p->subs[x].owner == oldchan) {
|
|
if (!x)
|
|
dahdi_unlink(NULL, p, 0);
|
|
p->subs[x].owner = newchan;
|
|
}
|
|
if (newchan->_state == AST_STATE_RINGING)
|
|
dahdi_indicate(newchan, AST_CONTROL_RINGING, NULL, 0);
|
|
update_conf(p);
|
|
ast_mutex_unlock(&p->lock);
|
|
return 0;
|
|
}
|
|
|
|
static int dahdi_ring_phone(struct dahdi_pvt *p)
|
|
{
|
|
int x;
|
|
int res;
|
|
/* Make sure our transmit state is on hook */
|
|
x = 0;
|
|
x = DAHDI_ONHOOK;
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_HOOK, &x);
|
|
do {
|
|
x = DAHDI_RING;
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_HOOK, &x);
|
|
if (res) {
|
|
switch (errno) {
|
|
case EBUSY:
|
|
case EINTR:
|
|
/* Wait just in case */
|
|
usleep(10000);
|
|
continue;
|
|
case EINPROGRESS:
|
|
res = 0;
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "Couldn't ring the phone: %s\n", strerror(errno));
|
|
res = 0;
|
|
}
|
|
}
|
|
} while (res);
|
|
return res;
|
|
}
|
|
|
|
static void *ss_thread(void *data);
|
|
|
|
static struct ast_channel *dahdi_new(struct dahdi_pvt *, int, int, int, int, int);
|
|
|
|
static int attempt_transfer(struct dahdi_pvt *p)
|
|
{
|
|
/* In order to transfer, we need at least one of the channels to
|
|
actually be in a call bridge. We can't conference two applications
|
|
together (but then, why would we want to?) */
|
|
if (ast_bridged_channel(p->subs[SUB_REAL].owner)) {
|
|
/* The three-way person we're about to transfer to could still be in MOH, so
|
|
stop if now if appropriate */
|
|
if (ast_bridged_channel(p->subs[SUB_THREEWAY].owner))
|
|
ast_queue_control(p->subs[SUB_THREEWAY].owner, AST_CONTROL_UNHOLD);
|
|
if (p->subs[SUB_REAL].owner->_state == AST_STATE_RINGING) {
|
|
ast_indicate(ast_bridged_channel(p->subs[SUB_REAL].owner), AST_CONTROL_RINGING);
|
|
}
|
|
if (p->subs[SUB_THREEWAY].owner->_state == AST_STATE_RING) {
|
|
tone_zone_play_tone(p->subs[SUB_THREEWAY].dfd, DAHDI_TONE_RINGTONE);
|
|
}
|
|
if (ast_channel_masquerade(p->subs[SUB_THREEWAY].owner, ast_bridged_channel(p->subs[SUB_REAL].owner))) {
|
|
ast_log(LOG_WARNING, "Unable to masquerade %s as %s\n",
|
|
ast_bridged_channel(p->subs[SUB_REAL].owner)->name, p->subs[SUB_THREEWAY].owner->name);
|
|
return -1;
|
|
}
|
|
/* Orphan the channel after releasing the lock */
|
|
ast_channel_unlock(p->subs[SUB_THREEWAY].owner);
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
} else if (ast_bridged_channel(p->subs[SUB_THREEWAY].owner)) {
|
|
ast_queue_control(p->subs[SUB_REAL].owner, AST_CONTROL_UNHOLD);
|
|
if (p->subs[SUB_THREEWAY].owner->_state == AST_STATE_RINGING) {
|
|
ast_indicate(ast_bridged_channel(p->subs[SUB_THREEWAY].owner), AST_CONTROL_RINGING);
|
|
}
|
|
if (p->subs[SUB_REAL].owner->_state == AST_STATE_RING) {
|
|
tone_zone_play_tone(p->subs[SUB_REAL].dfd, DAHDI_TONE_RINGTONE);
|
|
}
|
|
if (ast_channel_masquerade(p->subs[SUB_REAL].owner, ast_bridged_channel(p->subs[SUB_THREEWAY].owner))) {
|
|
ast_log(LOG_WARNING, "Unable to masquerade %s as %s\n",
|
|
ast_bridged_channel(p->subs[SUB_THREEWAY].owner)->name, p->subs[SUB_REAL].owner->name);
|
|
return -1;
|
|
}
|
|
/* Three-way is now the REAL */
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
ast_channel_unlock(p->subs[SUB_REAL].owner);
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
/* Tell the caller not to hangup */
|
|
return 1;
|
|
} else {
|
|
ast_debug(1, "Neither %s nor %s are in a bridge, nothing to transfer\n",
|
|
p->subs[SUB_REAL].owner->name, p->subs[SUB_THREEWAY].owner->name);
|
|
p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int check_for_conference(struct dahdi_pvt *p)
|
|
{
|
|
struct dahdi_confinfo ci;
|
|
/* Fine if we already have a master, etc */
|
|
if (p->master || (p->confno > -1))
|
|
return 0;
|
|
memset(&ci, 0, sizeof(ci));
|
|
if (ioctl(p->subs[SUB_REAL].dfd, DAHDI_GETCONF, &ci)) {
|
|
ast_log(LOG_WARNING, "Failed to get conference info on channel %d: %s\n", p->channel, strerror(errno));
|
|
return 0;
|
|
}
|
|
/* If we have no master and don't have a confno, then
|
|
if we're in a conference, it's probably a MeetMe room or
|
|
some such, so don't let us 3-way out! */
|
|
if ((p->subs[SUB_REAL].curconf.confno != ci.confno) || (p->subs[SUB_REAL].curconf.confmode != ci.confmode)) {
|
|
ast_verb(3, "Avoiding 3-way call when in an external conference\n");
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*! Checks channel for alarms
|
|
* \param p a channel to check for alarms.
|
|
* \returns the alarms on the span to which the channel belongs, or alarms on
|
|
* the channel if no span alarms.
|
|
*/
|
|
static int get_alarms(struct dahdi_pvt *p)
|
|
{
|
|
int res;
|
|
struct dahdi_spaninfo zi;
|
|
struct dahdi_params params;
|
|
|
|
memset(&zi, 0, sizeof(zi));
|
|
zi.spanno = p->span;
|
|
|
|
if ((res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_SPANSTAT, &zi)) >= 0) {
|
|
if (zi.alarms != DAHDI_ALARM_NONE)
|
|
return zi.alarms;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to determine alarm on channel %d: %s\n", p->channel, strerror(errno));
|
|
return 0;
|
|
}
|
|
|
|
/* No alarms on the span. Check for channel alarms. */
|
|
if ((res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_GET_PARAMS, ¶ms)) >= 0)
|
|
return params.chan_alarms;
|
|
|
|
ast_log(LOG_WARNING, "Unable to determine alarm on channel %d\n", p->channel);
|
|
|
|
return DAHDI_ALARM_NONE;
|
|
}
|
|
|
|
static void dahdi_handle_dtmfup(struct ast_channel *ast, int idx, struct ast_frame **dest)
|
|
{
|
|
struct dahdi_pvt *p = ast->tech_pvt;
|
|
struct ast_frame *f = *dest;
|
|
|
|
ast_debug(1, "DTMF digit: %c on %s\n", f->subclass, ast->name);
|
|
|
|
if (p->confirmanswer) {
|
|
ast_debug(1, "Confirm answer on %s!\n", ast->name);
|
|
/* Upon receiving a DTMF digit, consider this an answer confirmation instead
|
|
of a DTMF digit */
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_ANSWER;
|
|
*dest = &p->subs[idx].f;
|
|
/* Reset confirmanswer so DTMF's will behave properly for the duration of the call */
|
|
p->confirmanswer = 0;
|
|
} else if (p->callwaitcas) {
|
|
if ((f->subclass == 'A') || (f->subclass == 'D')) {
|
|
ast_debug(1, "Got some DTMF, but it's for the CAS\n");
|
|
if (p->cidspill)
|
|
ast_free(p->cidspill);
|
|
send_cwcidspill(p);
|
|
}
|
|
p->callwaitcas = 0;
|
|
p->subs[idx].f.frametype = AST_FRAME_NULL;
|
|
p->subs[idx].f.subclass = 0;
|
|
*dest = &p->subs[idx].f;
|
|
} else if (f->subclass == 'f') {
|
|
/* Fax tone -- Handle and return NULL */
|
|
if ((p->callprogress & CALLPROGRESS_FAX) && !p->faxhandled) {
|
|
p->faxhandled++;
|
|
if (strcmp(ast->exten, "fax")) {
|
|
const char *target_context = S_OR(ast->macrocontext, ast->context);
|
|
|
|
if (ast_exists_extension(ast, target_context, "fax", 1, ast->cid.cid_num)) {
|
|
ast_verb(3, "Redirecting %s to fax extension\n", ast->name);
|
|
/* Save the DID/DNIS when we transfer the fax call to a "fax" extension */
|
|
pbx_builtin_setvar_helper(ast, "FAXEXTEN", ast->exten);
|
|
if (ast_async_goto(ast, target_context, "fax", 1))
|
|
ast_log(LOG_WARNING, "Failed to async goto '%s' into fax of '%s'\n", ast->name, target_context);
|
|
} else
|
|
ast_log(LOG_NOTICE, "Fax detected, but no fax extension\n");
|
|
} else
|
|
ast_debug(1, "Already in a fax extension, not redirecting\n");
|
|
} else
|
|
ast_debug(1, "Fax already handled\n");
|
|
dahdi_confmute(p, 0);
|
|
p->subs[idx].f.frametype = AST_FRAME_NULL;
|
|
p->subs[idx].f.subclass = 0;
|
|
*dest = &p->subs[idx].f;
|
|
}
|
|
}
|
|
|
|
static void handle_alarms(struct dahdi_pvt *p, int alms)
|
|
{
|
|
const char *alarm_str = alarm2str(alms);
|
|
|
|
ast_log(LOG_WARNING, "Detected alarm on channel %d: %s\n", p->channel, alarm_str);
|
|
manager_event(EVENT_FLAG_SYSTEM, "Alarm",
|
|
"Alarm: %s\r\n"
|
|
"Channel: %d\r\n",
|
|
alarm_str, p->channel);
|
|
}
|
|
|
|
static struct ast_frame *dahdi_handle_event(struct ast_channel *ast)
|
|
{
|
|
int res, x;
|
|
int idx, mysig;
|
|
char *c;
|
|
struct dahdi_pvt *p = ast->tech_pvt;
|
|
pthread_t threadid;
|
|
struct ast_channel *chan;
|
|
struct ast_frame *f;
|
|
|
|
idx = dahdi_get_index(ast, p, 0);
|
|
mysig = p->sig;
|
|
if (p->outsigmod > -1)
|
|
mysig = p->outsigmod;
|
|
p->subs[idx].f.frametype = AST_FRAME_NULL;
|
|
p->subs[idx].f.subclass = 0;
|
|
p->subs[idx].f.datalen = 0;
|
|
p->subs[idx].f.samples = 0;
|
|
p->subs[idx].f.mallocd = 0;
|
|
p->subs[idx].f.offset = 0;
|
|
p->subs[idx].f.src = "dahdi_handle_event";
|
|
p->subs[idx].f.data.ptr = NULL;
|
|
f = &p->subs[idx].f;
|
|
|
|
if (idx < 0)
|
|
return &p->subs[idx].f;
|
|
if (p->fake_event) {
|
|
res = p->fake_event;
|
|
p->fake_event = 0;
|
|
} else
|
|
res = dahdi_get_event(p->subs[idx].dfd);
|
|
|
|
ast_debug(1, "Got event %s(%d) on channel %d (index %d)\n", event2str(res), res, p->channel, idx);
|
|
|
|
if (res & (DAHDI_EVENT_PULSEDIGIT | DAHDI_EVENT_DTMFUP)) {
|
|
p->pulsedial = (res & DAHDI_EVENT_PULSEDIGIT) ? 1 : 0;
|
|
ast_debug(1, "Detected %sdigit '%c'\n", p->pulsedial ? "pulse ": "", res & 0xff);
|
|
#ifdef HAVE_PRI
|
|
if (!p->proceeding && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP)) && p->pri && (p->pri->overlapdial & DAHDI_OVERLAPDIAL_INCOMING)) {
|
|
/* absorb event */
|
|
} else {
|
|
#endif
|
|
p->subs[idx].f.frametype = AST_FRAME_DTMF_END;
|
|
p->subs[idx].f.subclass = res & 0xff;
|
|
#ifdef HAVE_PRI
|
|
}
|
|
#endif
|
|
dahdi_handle_dtmfup(ast, idx, &f);
|
|
return f;
|
|
}
|
|
|
|
if (res & DAHDI_EVENT_DTMFDOWN) {
|
|
ast_debug(1, "DTMF Down '%c'\n", res & 0xff);
|
|
/* Mute conference */
|
|
dahdi_confmute(p, 1);
|
|
p->subs[idx].f.frametype = AST_FRAME_DTMF_BEGIN;
|
|
p->subs[idx].f.subclass = res & 0xff;
|
|
return &p->subs[idx].f;
|
|
}
|
|
|
|
switch (res) {
|
|
case DAHDI_EVENT_EC_DISABLED:
|
|
ast_verb(3, "Channel %d echo canceler disabled due to CED detection\n", p->channel);
|
|
p->echocanon = 0;
|
|
break;
|
|
case DAHDI_EVENT_BITSCHANGED:
|
|
ast_log(LOG_WARNING, "Recieved bits changed on %s signalling?\n", sig2str(p->sig));
|
|
case DAHDI_EVENT_PULSE_START:
|
|
/* Stop tone if there's a pulse start and the PBX isn't started */
|
|
if (!ast->pbx)
|
|
tone_zone_play_tone(p->subs[idx].dfd, -1);
|
|
break;
|
|
case DAHDI_EVENT_DIALCOMPLETE:
|
|
if (p->inalarm) break;
|
|
if ((p->radio || (p->oprmode < 0))) break;
|
|
if (ioctl(p->subs[idx].dfd,DAHDI_DIALING,&x) == -1) {
|
|
ast_log(LOG_DEBUG, "DAHDI_DIALING ioctl failed on %s: %s\n",ast->name, strerror(errno));
|
|
return NULL;
|
|
}
|
|
if (!x) { /* if not still dialing in driver */
|
|
dahdi_enable_ec(p);
|
|
if (p->echobreak) {
|
|
dahdi_train_ec(p);
|
|
ast_copy_string(p->dop.dialstr, p->echorest, sizeof(p->dop.dialstr));
|
|
p->dop.op = DAHDI_DIAL_OP_REPLACE;
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_DIAL, &p->dop);
|
|
p->echobreak = 0;
|
|
} else {
|
|
p->dialing = 0;
|
|
if ((mysig == SIG_E911) || (mysig == SIG_FGC_CAMA) || (mysig == SIG_FGC_CAMAMF)) {
|
|
/* if thru with dialing after offhook */
|
|
if (ast->_state == AST_STATE_DIALING_OFFHOOK) {
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_ANSWER;
|
|
break;
|
|
} else { /* if to state wait for offhook to dial rest */
|
|
/* we now wait for off hook */
|
|
ast_setstate(ast,AST_STATE_DIALING_OFFHOOK);
|
|
}
|
|
}
|
|
if (ast->_state == AST_STATE_DIALING) {
|
|
if ((p->callprogress & CALLPROGRESS_PROGRESS) && CANPROGRESSDETECT(p) && p->dsp && p->outgoing) {
|
|
ast_debug(1, "Done dialing, but waiting for progress detection before doing more...\n");
|
|
} else if (p->confirmanswer || (!p->dialednone && ((mysig == SIG_EM) || (mysig == SIG_EM_E1) || (mysig == SIG_EMWINK) || (mysig == SIG_FEATD) || (mysig == SIG_FEATDMF_TA) || (mysig == SIG_FEATDMF) || (mysig == SIG_E911) || (mysig == SIG_FGC_CAMA) || (mysig == SIG_FGC_CAMAMF) || (mysig == SIG_FEATB) || (mysig == SIG_SF) || (mysig == SIG_SFWINK) || (mysig == SIG_SF_FEATD) || (mysig == SIG_SF_FEATDMF) || (mysig == SIG_SF_FEATB)))) {
|
|
ast_setstate(ast, AST_STATE_RINGING);
|
|
} else if (!p->answeronpolarityswitch) {
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_ANSWER;
|
|
/* If aops=0 and hops=1, this is necessary */
|
|
p->polarity = POLARITY_REV;
|
|
} else {
|
|
/* Start clean, so we can catch the change to REV polarity when party answers */
|
|
p->polarity = POLARITY_IDLE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case DAHDI_EVENT_ALARM:
|
|
#ifdef HAVE_PRI
|
|
if ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP)) {
|
|
if (!p->pri || !p->pri->pri || (pri_get_timer(p->pri->pri, PRI_TIMER_T309) < 0)) {
|
|
/* T309 is not enabled : hangup calls when alarm occurs */
|
|
if (p->call) {
|
|
if (p->pri && p->pri->pri) {
|
|
if (!pri_grab(p, p->pri)) {
|
|
pri_hangup(p->pri->pri, p->call, -1);
|
|
pri_destroycall(p->pri->pri, p->call);
|
|
p->call = NULL;
|
|
pri_rel(p->pri);
|
|
} else
|
|
ast_log(LOG_WARNING, "Failed to grab PRI!\n");
|
|
} else
|
|
ast_log(LOG_WARNING, "The PRI Call has not been destroyed\n");
|
|
}
|
|
if (p->owner)
|
|
p->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
}
|
|
}
|
|
if (p->bearer)
|
|
p->bearer->inalarm = 1;
|
|
else
|
|
#endif
|
|
p->inalarm = 1;
|
|
res = get_alarms(p);
|
|
handle_alarms(p, res);
|
|
#ifdef HAVE_PRI
|
|
if (!p->pri || !p->pri->pri || pri_get_timer(p->pri->pri, PRI_TIMER_T309) < 0) {
|
|
/* fall through intentionally */
|
|
} else {
|
|
break;
|
|
}
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
if (p->sig == SIG_SS7)
|
|
break;
|
|
#endif
|
|
case DAHDI_EVENT_ONHOOK:
|
|
if (p->radio) {
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_RADIO_UNKEY;
|
|
break;
|
|
}
|
|
if (p->oprmode < 0)
|
|
{
|
|
if (p->oprmode != -1) break;
|
|
if ((p->sig == SIG_FXOLS) || (p->sig == SIG_FXOKS) || (p->sig == SIG_FXOGS))
|
|
{
|
|
/* Make sure it starts ringing */
|
|
dahdi_set_hook(p->subs[SUB_REAL].dfd, DAHDI_RINGOFF);
|
|
dahdi_set_hook(p->subs[SUB_REAL].dfd, DAHDI_RING);
|
|
save_conference(p->oprpeer);
|
|
tone_zone_play_tone(p->oprpeer->subs[SUB_REAL].dfd, DAHDI_TONE_RINGTONE);
|
|
}
|
|
break;
|
|
}
|
|
switch (p->sig) {
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FXOKS:
|
|
p->onhooktime = time(NULL);
|
|
p->msgstate = -1;
|
|
/* Check for some special conditions regarding call waiting */
|
|
if (idx == SUB_REAL) {
|
|
/* The normal line was hung up */
|
|
if (p->subs[SUB_CALLWAIT].owner) {
|
|
/* There's a call waiting call, so ring the phone, but make it unowned in the mean time */
|
|
swap_subs(p, SUB_CALLWAIT, SUB_REAL);
|
|
ast_verb(3, "Channel %d still has (callwait) call, ringing phone\n", p->channel);
|
|
unalloc_sub(p, SUB_CALLWAIT);
|
|
#if 0
|
|
p->subs[idx].needanswer = 0;
|
|
p->subs[idx].needringing = 0;
|
|
#endif
|
|
p->callwaitingrepeat = 0;
|
|
p->cidcwexpire = 0;
|
|
p->owner = NULL;
|
|
/* Don't start streaming audio yet if the incoming call isn't up yet */
|
|
if (p->subs[SUB_REAL].owner->_state != AST_STATE_UP)
|
|
p->dialing = 1;
|
|
dahdi_ring_phone(p);
|
|
} else if (p->subs[SUB_THREEWAY].owner) {
|
|
unsigned int mssinceflash;
|
|
/* Here we have to retain the lock on both the main channel, the 3-way channel, and
|
|
the private structure -- not especially easy or clean */
|
|
while (p->subs[SUB_THREEWAY].owner && ast_channel_trylock(p->subs[SUB_THREEWAY].owner)) {
|
|
/* Yuck, didn't get the lock on the 3-way, gotta release everything and re-grab! */
|
|
DLA_UNLOCK(&p->lock);
|
|
CHANNEL_DEADLOCK_AVOIDANCE(ast);
|
|
/* We can grab ast and p in that order, without worry. We should make sure
|
|
nothing seriously bad has happened though like some sort of bizarre double
|
|
masquerade! */
|
|
DLA_LOCK(&p->lock);
|
|
if (p->owner != ast) {
|
|
ast_log(LOG_WARNING, "This isn't good...\n");
|
|
return NULL;
|
|
}
|
|
}
|
|
if (!p->subs[SUB_THREEWAY].owner) {
|
|
ast_log(LOG_NOTICE, "Whoa, threeway disappeared kinda randomly.\n");
|
|
return NULL;
|
|
}
|
|
mssinceflash = ast_tvdiff_ms(ast_tvnow(), p->flashtime);
|
|
ast_debug(1, "Last flash was %d ms ago\n", mssinceflash);
|
|
if (mssinceflash < MIN_MS_SINCE_FLASH) {
|
|
/* It hasn't been long enough since the last flashook. This is probably a bounce on
|
|
hanging up. Hangup both channels now */
|
|
if (p->subs[SUB_THREEWAY].owner)
|
|
ast_queue_hangup_with_cause(p->subs[SUB_THREEWAY].owner, AST_CAUSE_NO_ANSWER);
|
|
p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
ast_debug(1, "Looks like a bounced flash, hanging up both calls on %d\n", p->channel);
|
|
ast_channel_unlock(p->subs[SUB_THREEWAY].owner);
|
|
} else if ((ast->pbx) || (ast->_state == AST_STATE_UP)) {
|
|
if (p->transfer) {
|
|
/* In any case this isn't a threeway call anymore */
|
|
p->subs[SUB_REAL].inthreeway = 0;
|
|
p->subs[SUB_THREEWAY].inthreeway = 0;
|
|
/* Only attempt transfer if the phone is ringing; why transfer to busy tone eh? */
|
|
if (!p->transfertobusy && ast->_state == AST_STATE_BUSY) {
|
|
ast_channel_unlock(p->subs[SUB_THREEWAY].owner);
|
|
/* Swap subs and dis-own channel */
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
p->owner = NULL;
|
|
/* Ring the phone */
|
|
dahdi_ring_phone(p);
|
|
} else {
|
|
if ((res = attempt_transfer(p)) < 0) {
|
|
p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
if (p->subs[SUB_THREEWAY].owner)
|
|
ast_channel_unlock(p->subs[SUB_THREEWAY].owner);
|
|
} else if (res) {
|
|
/* Don't actually hang up at this point */
|
|
if (p->subs[SUB_THREEWAY].owner)
|
|
ast_channel_unlock(p->subs[SUB_THREEWAY].owner);
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
if (p->subs[SUB_THREEWAY].owner)
|
|
ast_channel_unlock(p->subs[SUB_THREEWAY].owner);
|
|
}
|
|
} else {
|
|
ast_channel_unlock(p->subs[SUB_THREEWAY].owner);
|
|
/* Swap subs and dis-own channel */
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
p->owner = NULL;
|
|
/* Ring the phone */
|
|
dahdi_ring_phone(p);
|
|
}
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING, "Got a hangup and my index is %d?\n", idx);
|
|
}
|
|
/* Fall through */
|
|
default:
|
|
dahdi_disable_ec(p);
|
|
return NULL;
|
|
}
|
|
break;
|
|
case DAHDI_EVENT_RINGOFFHOOK:
|
|
if (p->inalarm) break;
|
|
if (p->oprmode < 0)
|
|
{
|
|
if ((p->sig == SIG_FXOLS) || (p->sig == SIG_FXOKS) || (p->sig == SIG_FXOGS))
|
|
{
|
|
/* Make sure it stops ringing */
|
|
dahdi_set_hook(p->subs[SUB_REAL].dfd, DAHDI_RINGOFF);
|
|
tone_zone_play_tone(p->oprpeer->subs[SUB_REAL].dfd, -1);
|
|
restore_conference(p->oprpeer);
|
|
}
|
|
break;
|
|
}
|
|
if (p->radio)
|
|
{
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_RADIO_KEY;
|
|
break;
|
|
}
|
|
/* for E911, its supposed to wait for offhook then dial
|
|
the second half of the dial string */
|
|
if (((mysig == SIG_E911) || (mysig == SIG_FGC_CAMA) || (mysig == SIG_FGC_CAMAMF)) && (ast->_state == AST_STATE_DIALING_OFFHOOK)) {
|
|
c = strchr(p->dialdest, '/');
|
|
if (c)
|
|
c++;
|
|
else
|
|
c = p->dialdest;
|
|
if (*c) snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "M*0%s#", c);
|
|
else ast_copy_string(p->dop.dialstr,"M*2#", sizeof(p->dop.dialstr));
|
|
if (strlen(p->dop.dialstr) > 4) {
|
|
memset(p->echorest, 'w', sizeof(p->echorest) - 1);
|
|
strcpy(p->echorest + (p->echotraining / 401) + 1, p->dop.dialstr + strlen(p->dop.dialstr) - 2);
|
|
p->echorest[sizeof(p->echorest) - 1] = '\0';
|
|
p->echobreak = 1;
|
|
p->dop.dialstr[strlen(p->dop.dialstr)-2] = '\0';
|
|
} else
|
|
p->echobreak = 0;
|
|
if (ioctl(p->subs[SUB_REAL].dfd, DAHDI_DIAL, &p->dop)) {
|
|
int saveerr = errno;
|
|
|
|
x = DAHDI_ONHOOK;
|
|
ioctl(p->subs[SUB_REAL].dfd, DAHDI_HOOK, &x);
|
|
ast_log(LOG_WARNING, "Dialing failed on channel %d: %s\n", p->channel, strerror(saveerr));
|
|
return NULL;
|
|
}
|
|
p->dialing = 1;
|
|
return &p->subs[idx].f;
|
|
}
|
|
switch (p->sig) {
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FXOKS:
|
|
switch (ast->_state) {
|
|
case AST_STATE_RINGING:
|
|
dahdi_enable_ec(p);
|
|
dahdi_train_ec(p);
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_ANSWER;
|
|
/* Make sure it stops ringing */
|
|
dahdi_set_hook(p->subs[idx].dfd, DAHDI_OFFHOOK);
|
|
ast_debug(1, "channel %d answered\n", p->channel);
|
|
if (p->cidspill) {
|
|
/* Cancel any running CallerID spill */
|
|
ast_free(p->cidspill);
|
|
p->cidspill = NULL;
|
|
}
|
|
p->dialing = 0;
|
|
p->callwaitcas = 0;
|
|
if (p->confirmanswer) {
|
|
/* Ignore answer if "confirm answer" is enabled */
|
|
p->subs[idx].f.frametype = AST_FRAME_NULL;
|
|
p->subs[idx].f.subclass = 0;
|
|
} else if (!ast_strlen_zero(p->dop.dialstr)) {
|
|
/* nick@dccinc.com 4/3/03 - fxo should be able to do deferred dialing */
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_DIAL, &p->dop);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to initiate dialing on trunk channel %d: %s\n", p->channel, strerror(errno));
|
|
p->dop.dialstr[0] = '\0';
|
|
return NULL;
|
|
} else {
|
|
ast_debug(1, "Sent FXO deferred digit string: %s\n", p->dop.dialstr);
|
|
p->subs[idx].f.frametype = AST_FRAME_NULL;
|
|
p->subs[idx].f.subclass = 0;
|
|
p->dialing = 1;
|
|
}
|
|
p->dop.dialstr[0] = '\0';
|
|
ast_setstate(ast, AST_STATE_DIALING);
|
|
} else
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
return &p->subs[idx].f;
|
|
case AST_STATE_DOWN:
|
|
ast_setstate(ast, AST_STATE_RING);
|
|
ast->rings = 1;
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_OFFHOOK;
|
|
ast_debug(1, "channel %d picked up\n", p->channel);
|
|
return &p->subs[idx].f;
|
|
case AST_STATE_UP:
|
|
/* Make sure it stops ringing */
|
|
dahdi_set_hook(p->subs[idx].dfd, DAHDI_OFFHOOK);
|
|
/* Okay -- probably call waiting*/
|
|
if (ast_bridged_channel(p->owner))
|
|
ast_queue_control(p->owner, AST_CONTROL_UNHOLD);
|
|
p->subs[idx].needunhold = 1;
|
|
break;
|
|
case AST_STATE_RESERVED:
|
|
/* Start up dialtone */
|
|
if (has_voicemail(p))
|
|
res = tone_zone_play_tone(p->subs[SUB_REAL].dfd, DAHDI_TONE_STUTTER);
|
|
else
|
|
res = tone_zone_play_tone(p->subs[SUB_REAL].dfd, DAHDI_TONE_DIALTONE);
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "FXO phone off hook in weird state %d??\n", ast->_state);
|
|
}
|
|
break;
|
|
case SIG_FXSLS:
|
|
case SIG_FXSGS:
|
|
case SIG_FXSKS:
|
|
if (ast->_state == AST_STATE_RING) {
|
|
p->ringt = p->ringt_base;
|
|
}
|
|
|
|
/* If we get a ring then we cannot be in
|
|
* reversed polarity. So we reset to idle */
|
|
ast_debug(1, "Setting IDLE polarity due "
|
|
"to ring. Old polarity was %d\n",
|
|
p->polarity);
|
|
p->polarity = POLARITY_IDLE;
|
|
|
|
/* Fall through */
|
|
case SIG_EM:
|
|
case SIG_EM_E1:
|
|
case SIG_EMWINK:
|
|
case SIG_FEATD:
|
|
case SIG_FEATDMF:
|
|
case SIG_FEATDMF_TA:
|
|
case SIG_E911:
|
|
case SIG_FGC_CAMA:
|
|
case SIG_FGC_CAMAMF:
|
|
case SIG_FEATB:
|
|
case SIG_SF:
|
|
case SIG_SFWINK:
|
|
case SIG_SF_FEATD:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
if (ast->_state == AST_STATE_PRERING)
|
|
ast_setstate(ast, AST_STATE_RING);
|
|
if ((ast->_state == AST_STATE_DOWN) || (ast->_state == AST_STATE_RING)) {
|
|
ast_debug(1, "Ring detected\n");
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_RING;
|
|
} else if (p->outgoing && ((ast->_state == AST_STATE_RINGING) || (ast->_state == AST_STATE_DIALING))) {
|
|
ast_debug(1, "Line answered\n");
|
|
if (p->confirmanswer) {
|
|
p->subs[idx].f.frametype = AST_FRAME_NULL;
|
|
p->subs[idx].f.subclass = 0;
|
|
} else {
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_ANSWER;
|
|
ast_setstate(ast, AST_STATE_UP);
|
|
}
|
|
} else if (ast->_state != AST_STATE_RING)
|
|
ast_log(LOG_WARNING, "Ring/Off-hook in strange state %d on channel %d\n", ast->_state, p->channel);
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to handle ring/off hook for signalling %d\n", p->sig);
|
|
}
|
|
break;
|
|
case DAHDI_EVENT_RINGBEGIN:
|
|
switch (p->sig) {
|
|
case SIG_FXSLS:
|
|
case SIG_FXSGS:
|
|
case SIG_FXSKS:
|
|
if (ast->_state == AST_STATE_RING) {
|
|
p->ringt = p->ringt_base;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
case DAHDI_EVENT_RINGEROFF:
|
|
if (p->inalarm) break;
|
|
if ((p->radio || (p->oprmode < 0))) break;
|
|
ast->rings++;
|
|
if ((ast->rings > p->cidrings) && (p->cidspill)) {
|
|
ast_log(LOG_WARNING, "Didn't finish Caller-ID spill. Cancelling.\n");
|
|
ast_free(p->cidspill);
|
|
p->cidspill = NULL;
|
|
p->callwaitcas = 0;
|
|
}
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_RINGING;
|
|
break;
|
|
case DAHDI_EVENT_RINGERON:
|
|
break;
|
|
case DAHDI_EVENT_NOALARM:
|
|
p->inalarm = 0;
|
|
#ifdef HAVE_PRI
|
|
/* Extremely unlikely but just in case */
|
|
if (p->bearer)
|
|
p->bearer->inalarm = 0;
|
|
#endif
|
|
ast_log(LOG_NOTICE, "Alarm cleared on channel %d\n", p->channel);
|
|
manager_event(EVENT_FLAG_SYSTEM, "AlarmClear",
|
|
"Channel: %d\r\n", p->channel);
|
|
break;
|
|
case DAHDI_EVENT_WINKFLASH:
|
|
if (p->inalarm) break;
|
|
if (p->radio) break;
|
|
if (p->oprmode < 0) break;
|
|
if (p->oprmode > 1)
|
|
{
|
|
struct dahdi_params par;
|
|
|
|
if (ioctl(p->oprpeer->subs[SUB_REAL].dfd, DAHDI_GET_PARAMS, &par) != -1)
|
|
{
|
|
if (!par.rxisoffhook)
|
|
{
|
|
/* Make sure it stops ringing */
|
|
dahdi_set_hook(p->oprpeer->subs[SUB_REAL].dfd, DAHDI_RINGOFF);
|
|
dahdi_set_hook(p->oprpeer->subs[SUB_REAL].dfd, DAHDI_RING);
|
|
save_conference(p);
|
|
tone_zone_play_tone(p->subs[SUB_REAL].dfd, DAHDI_TONE_RINGTONE);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
/* Remember last time we got a flash-hook */
|
|
p->flashtime = ast_tvnow();
|
|
switch (mysig) {
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FXOKS:
|
|
ast_debug(1, "Winkflash, index: %d, normal: %d, callwait: %d, thirdcall: %d\n",
|
|
idx, p->subs[SUB_REAL].dfd, p->subs[SUB_CALLWAIT].dfd, p->subs[SUB_THREEWAY].dfd);
|
|
p->callwaitcas = 0;
|
|
|
|
if (idx != SUB_REAL) {
|
|
ast_log(LOG_WARNING, "Got flash hook with index %d on channel %d?!?\n", idx, p->channel);
|
|
goto winkflashdone;
|
|
}
|
|
|
|
if (p->subs[SUB_CALLWAIT].owner) {
|
|
/* Swap to call-wait */
|
|
swap_subs(p, SUB_REAL, SUB_CALLWAIT);
|
|
tone_zone_play_tone(p->subs[SUB_REAL].dfd, -1);
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
ast_debug(1, "Making %s the new owner\n", p->owner->name);
|
|
if (p->owner->_state == AST_STATE_RINGING) {
|
|
ast_setstate(p->owner, AST_STATE_UP);
|
|
p->subs[SUB_REAL].needanswer = 1;
|
|
}
|
|
p->callwaitingrepeat = 0;
|
|
p->cidcwexpire = 0;
|
|
/* Start music on hold if appropriate */
|
|
if (!p->subs[SUB_CALLWAIT].inthreeway && ast_bridged_channel(p->subs[SUB_CALLWAIT].owner)) {
|
|
ast_queue_control_data(p->subs[SUB_CALLWAIT].owner, AST_CONTROL_HOLD,
|
|
S_OR(p->mohsuggest, NULL),
|
|
!ast_strlen_zero(p->mohsuggest) ? strlen(p->mohsuggest) + 1 : 0);
|
|
}
|
|
p->subs[SUB_CALLWAIT].needhold = 1;
|
|
if (ast_bridged_channel(p->subs[SUB_REAL].owner)) {
|
|
ast_queue_control_data(p->subs[SUB_REAL].owner, AST_CONTROL_HOLD,
|
|
S_OR(p->mohsuggest, NULL),
|
|
!ast_strlen_zero(p->mohsuggest) ? strlen(p->mohsuggest) + 1 : 0);
|
|
}
|
|
p->subs[SUB_REAL].needunhold = 1;
|
|
} else if (!p->subs[SUB_THREEWAY].owner) {
|
|
char cid_num[256];
|
|
char cid_name[256];
|
|
|
|
if (!p->threewaycalling) {
|
|
/* Just send a flash if no 3-way calling */
|
|
p->subs[SUB_REAL].needflash = 1;
|
|
goto winkflashdone;
|
|
} else if (!check_for_conference(p)) {
|
|
if (p->dahditrcallerid && p->owner) {
|
|
if (p->owner->cid.cid_num)
|
|
ast_copy_string(cid_num, p->owner->cid.cid_num, sizeof(cid_num));
|
|
if (p->owner->cid.cid_name)
|
|
ast_copy_string(cid_name, p->owner->cid.cid_name, sizeof(cid_name));
|
|
}
|
|
/* XXX This section needs much more error checking!!! XXX */
|
|
/* Start a 3-way call if feasible */
|
|
if (!((ast->pbx) ||
|
|
(ast->_state == AST_STATE_UP) ||
|
|
(ast->_state == AST_STATE_RING))) {
|
|
ast_debug(1, "Flash when call not up or ringing\n");
|
|
goto winkflashdone;
|
|
}
|
|
if (alloc_sub(p, SUB_THREEWAY)) {
|
|
ast_log(LOG_WARNING, "Unable to allocate three-way subchannel\n");
|
|
goto winkflashdone;
|
|
}
|
|
/* Make new channel */
|
|
chan = dahdi_new(p, AST_STATE_RESERVED, 0, SUB_THREEWAY, 0, 0);
|
|
if (p->dahditrcallerid) {
|
|
if (!p->origcid_num)
|
|
p->origcid_num = ast_strdup(p->cid_num);
|
|
if (!p->origcid_name)
|
|
p->origcid_name = ast_strdup(p->cid_name);
|
|
ast_copy_string(p->cid_num, cid_num, sizeof(p->cid_num));
|
|
ast_copy_string(p->cid_name, cid_name, sizeof(p->cid_name));
|
|
}
|
|
/* Swap things around between the three-way and real call */
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
/* Disable echo canceller for better dialing */
|
|
dahdi_disable_ec(p);
|
|
res = tone_zone_play_tone(p->subs[SUB_REAL].dfd, DAHDI_TONE_DIALRECALL);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to start dial recall tone on channel %d\n", p->channel);
|
|
p->owner = chan;
|
|
if (!chan) {
|
|
ast_log(LOG_WARNING, "Cannot allocate new structure on channel %d\n", p->channel);
|
|
} else if (ast_pthread_create_detached(&threadid, NULL, ss_thread, chan)) {
|
|
ast_log(LOG_WARNING, "Unable to start simple switch on channel %d\n", p->channel);
|
|
res = tone_zone_play_tone(p->subs[SUB_REAL].dfd, DAHDI_TONE_CONGESTION);
|
|
dahdi_enable_ec(p);
|
|
ast_hangup(chan);
|
|
} else {
|
|
struct ast_channel *other = ast_bridged_channel(p->subs[SUB_THREEWAY].owner);
|
|
int way3bridge = 0, cdr3way = 0;
|
|
|
|
if (!other) {
|
|
other = ast_bridged_channel(p->subs[SUB_REAL].owner);
|
|
} else
|
|
way3bridge = 1;
|
|
|
|
if (p->subs[SUB_THREEWAY].owner->cdr)
|
|
cdr3way = 1;
|
|
|
|
ast_verb(3, "Started three way call on channel %d\n", p->channel);
|
|
|
|
/* Start music on hold if appropriate */
|
|
if (ast_bridged_channel(p->subs[SUB_THREEWAY].owner)) {
|
|
ast_queue_control_data(p->subs[SUB_THREEWAY].owner, AST_CONTROL_HOLD,
|
|
S_OR(p->mohsuggest, NULL),
|
|
!ast_strlen_zero(p->mohsuggest) ? strlen(p->mohsuggest) + 1 : 0);
|
|
}
|
|
p->subs[SUB_THREEWAY].needhold = 1;
|
|
}
|
|
}
|
|
} else {
|
|
/* Already have a 3 way call */
|
|
if (p->subs[SUB_THREEWAY].inthreeway) {
|
|
/* Call is already up, drop the last person */
|
|
ast_debug(1, "Got flash with three way call up, dropping last call on %d\n", p->channel);
|
|
/* If the primary call isn't answered yet, use it */
|
|
if ((p->subs[SUB_REAL].owner->_state != AST_STATE_UP) && (p->subs[SUB_THREEWAY].owner->_state == AST_STATE_UP)) {
|
|
/* Swap back -- we're dropping the real 3-way that isn't finished yet*/
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
}
|
|
/* Drop the last call and stop the conference */
|
|
ast_verb(3, "Dropping three-way call on %s\n", p->subs[SUB_THREEWAY].owner->name);
|
|
p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
p->subs[SUB_REAL].inthreeway = 0;
|
|
p->subs[SUB_THREEWAY].inthreeway = 0;
|
|
} else {
|
|
/* Lets see what we're up to */
|
|
if (((ast->pbx) || (ast->_state == AST_STATE_UP)) &&
|
|
(p->transfertobusy || (ast->_state != AST_STATE_BUSY))) {
|
|
int otherindex = SUB_THREEWAY;
|
|
struct ast_channel *other = ast_bridged_channel(p->subs[SUB_THREEWAY].owner);
|
|
int way3bridge = 0, cdr3way = 0;
|
|
|
|
if (!other) {
|
|
other = ast_bridged_channel(p->subs[SUB_REAL].owner);
|
|
} else
|
|
way3bridge = 1;
|
|
|
|
if (p->subs[SUB_THREEWAY].owner->cdr)
|
|
cdr3way = 1;
|
|
|
|
ast_verb(3, "Building conference on call on %s and %s\n", p->subs[SUB_THREEWAY].owner->name, p->subs[SUB_REAL].owner->name);
|
|
/* Put them in the threeway, and flip */
|
|
p->subs[SUB_THREEWAY].inthreeway = 1;
|
|
p->subs[SUB_REAL].inthreeway = 1;
|
|
if (ast->_state == AST_STATE_UP) {
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
otherindex = SUB_REAL;
|
|
}
|
|
if (p->subs[otherindex].owner && ast_bridged_channel(p->subs[otherindex].owner))
|
|
ast_queue_control(p->subs[otherindex].owner, AST_CONTROL_UNHOLD);
|
|
p->subs[otherindex].needunhold = 1;
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
if (ast->_state == AST_STATE_RINGING) {
|
|
ast_debug(1, "Enabling ringtone on real and threeway\n");
|
|
res = tone_zone_play_tone(p->subs[SUB_REAL].dfd, DAHDI_TONE_RINGTONE);
|
|
res = tone_zone_play_tone(p->subs[SUB_THREEWAY].dfd, DAHDI_TONE_RINGTONE);
|
|
}
|
|
} else {
|
|
ast_verb(3, "Dumping incomplete call on on %s\n", p->subs[SUB_THREEWAY].owner->name);
|
|
swap_subs(p, SUB_THREEWAY, SUB_REAL);
|
|
p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
if (p->subs[SUB_REAL].owner && ast_bridged_channel(p->subs[SUB_REAL].owner))
|
|
ast_queue_control(p->subs[SUB_REAL].owner, AST_CONTROL_UNHOLD);
|
|
p->subs[SUB_REAL].needunhold = 1;
|
|
dahdi_enable_ec(p);
|
|
}
|
|
|
|
}
|
|
}
|
|
winkflashdone:
|
|
update_conf(p);
|
|
break;
|
|
case SIG_EM:
|
|
case SIG_EM_E1:
|
|
case SIG_EMWINK:
|
|
case SIG_FEATD:
|
|
case SIG_SF:
|
|
case SIG_SFWINK:
|
|
case SIG_SF_FEATD:
|
|
case SIG_FXSLS:
|
|
case SIG_FXSGS:
|
|
if (option_debug) {
|
|
if (p->dialing)
|
|
ast_debug(1, "Ignoring wink on channel %d\n", p->channel);
|
|
else
|
|
ast_debug(1, "Got wink in weird state %d on channel %d\n", ast->_state, p->channel);
|
|
}
|
|
break;
|
|
case SIG_FEATDMF_TA:
|
|
switch (p->whichwink) {
|
|
case 0:
|
|
ast_debug(1, "ANI2 set to '%d' and ANI is '%s'\n", p->owner->cid.cid_ani2, p->owner->cid.cid_ani);
|
|
snprintf(p->dop.dialstr, sizeof(p->dop.dialstr), "M*%d%s#", p->owner->cid.cid_ani2, p->owner->cid.cid_ani);
|
|
break;
|
|
case 1:
|
|
ast_copy_string(p->dop.dialstr, p->finaldial, sizeof(p->dop.dialstr));
|
|
break;
|
|
case 2:
|
|
ast_log(LOG_WARNING, "Received unexpected wink on channel of type SIG_FEATDMF_TA\n");
|
|
return NULL;
|
|
}
|
|
p->whichwink++;
|
|
/* Fall through */
|
|
case SIG_FEATDMF:
|
|
case SIG_E911:
|
|
case SIG_FGC_CAMAMF:
|
|
case SIG_FGC_CAMA:
|
|
case SIG_FEATB:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
/* FGD MF *Must* wait for wink */
|
|
if (!ast_strlen_zero(p->dop.dialstr)) {
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_DIAL, &p->dop);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to initiate dialing on trunk channel %d: %s\n", p->channel, strerror(errno));
|
|
p->dop.dialstr[0] = '\0';
|
|
return NULL;
|
|
} else
|
|
ast_debug(1, "Sent deferred digit string: %s\n", p->dop.dialstr);
|
|
}
|
|
p->dop.dialstr[0] = '\0';
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to handle ring/off hoook for signalling %d\n", p->sig);
|
|
}
|
|
break;
|
|
case DAHDI_EVENT_HOOKCOMPLETE:
|
|
if (p->inalarm) break;
|
|
if ((p->radio || (p->oprmode < 0))) break;
|
|
switch (mysig) {
|
|
case SIG_FXSLS: /* only interesting for FXS */
|
|
case SIG_FXSGS:
|
|
case SIG_FXSKS:
|
|
case SIG_EM:
|
|
case SIG_EM_E1:
|
|
case SIG_EMWINK:
|
|
case SIG_FEATD:
|
|
case SIG_SF:
|
|
case SIG_SFWINK:
|
|
case SIG_SF_FEATD:
|
|
if (!ast_strlen_zero(p->dop.dialstr)) {
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_DIAL, &p->dop);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to initiate dialing on trunk channel %d: %s\n", p->channel, strerror(errno));
|
|
p->dop.dialstr[0] = '\0';
|
|
return NULL;
|
|
} else
|
|
ast_debug(1, "Sent deferred digit string: %s\n", p->dop.dialstr);
|
|
}
|
|
p->dop.dialstr[0] = '\0';
|
|
p->dop.op = DAHDI_DIAL_OP_REPLACE;
|
|
break;
|
|
case SIG_FEATDMF:
|
|
case SIG_FEATDMF_TA:
|
|
case SIG_E911:
|
|
case SIG_FGC_CAMA:
|
|
case SIG_FGC_CAMAMF:
|
|
case SIG_FEATB:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
ast_debug(1, "Got hook complete in MF FGD, waiting for wink now on channel %d\n",p->channel);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case DAHDI_EVENT_POLARITY:
|
|
/*
|
|
* If we get a Polarity Switch event, check to see
|
|
* if we should change the polarity state and
|
|
* mark the channel as UP or if this is an indication
|
|
* of remote end disconnect.
|
|
*/
|
|
if (p->polarity == POLARITY_IDLE) {
|
|
p->polarity = POLARITY_REV;
|
|
if (p->answeronpolarityswitch &&
|
|
((ast->_state == AST_STATE_DIALING) ||
|
|
(ast->_state == AST_STATE_RINGING))) {
|
|
ast_debug(1, "Answering on polarity switch!\n");
|
|
ast_setstate(p->owner, AST_STATE_UP);
|
|
if (p->hanguponpolarityswitch) {
|
|
p->polaritydelaytv = ast_tvnow();
|
|
}
|
|
} else
|
|
ast_debug(1, "Ignore switch to REVERSED Polarity on channel %d, state %d\n", p->channel, ast->_state);
|
|
|
|
}
|
|
/* Removed else statement from here as it was preventing hangups from ever happening*/
|
|
/* Added AST_STATE_RING in if statement below to deal with calling party hangups that take place when ringing */
|
|
if (p->hanguponpolarityswitch &&
|
|
(p->polarityonanswerdelay > 0) &&
|
|
(p->polarity == POLARITY_REV) &&
|
|
((ast->_state == AST_STATE_UP) || (ast->_state == AST_STATE_RING)) ) {
|
|
/* Added log_debug information below to provide a better indication of what is going on */
|
|
ast_debug(1, "Polarity Reversal event occured - DEBUG 1: channel %d, state %d, pol= %d, aonp= %d, honp= %d, pdelay= %d, tv= %d\n", p->channel, ast->_state, p->polarity, p->answeronpolarityswitch, p->hanguponpolarityswitch, p->polarityonanswerdelay, ast_tvdiff_ms(ast_tvnow(), p->polaritydelaytv) );
|
|
|
|
if (ast_tvdiff_ms(ast_tvnow(), p->polaritydelaytv) > p->polarityonanswerdelay) {
|
|
ast_debug(1, "Polarity Reversal detected and now Hanging up on channel %d\n", p->channel);
|
|
ast_softhangup(p->owner, AST_SOFTHANGUP_EXPLICIT);
|
|
p->polarity = POLARITY_IDLE;
|
|
} else
|
|
ast_debug(1, "Polarity Reversal detected but NOT hanging up (too close to answer event) on channel %d, state %d\n", p->channel, ast->_state);
|
|
|
|
} else {
|
|
p->polarity = POLARITY_IDLE;
|
|
ast_debug(1, "Ignoring Polarity switch to IDLE on channel %d, state %d\n", p->channel, ast->_state);
|
|
}
|
|
/* Added more log_debug information below to provide a better indication of what is going on */
|
|
ast_debug(1, "Polarity Reversal event occured - DEBUG 2: channel %d, state %d, pol= %d, aonp= %d, honp= %d, pdelay= %d, tv= %d\n", p->channel, ast->_state, p->polarity, p->answeronpolarityswitch, p->hanguponpolarityswitch, p->polarityonanswerdelay, ast_tvdiff_ms(ast_tvnow(), p->polaritydelaytv) );
|
|
break;
|
|
default:
|
|
ast_debug(1, "Dunno what to do with event %d on channel %d\n", res, p->channel);
|
|
}
|
|
return &p->subs[idx].f;
|
|
}
|
|
|
|
static struct ast_frame *__dahdi_exception(struct ast_channel *ast)
|
|
{
|
|
struct dahdi_pvt *p = ast->tech_pvt;
|
|
int res;
|
|
int usedindex=-1;
|
|
int idx;
|
|
struct ast_frame *f;
|
|
|
|
|
|
idx = dahdi_get_index(ast, p, 1);
|
|
|
|
p->subs[idx].f.frametype = AST_FRAME_NULL;
|
|
p->subs[idx].f.datalen = 0;
|
|
p->subs[idx].f.samples = 0;
|
|
p->subs[idx].f.mallocd = 0;
|
|
p->subs[idx].f.offset = 0;
|
|
p->subs[idx].f.subclass = 0;
|
|
p->subs[idx].f.delivery = ast_tv(0,0);
|
|
p->subs[idx].f.src = "dahdi_exception";
|
|
p->subs[idx].f.data.ptr = NULL;
|
|
|
|
|
|
if ((!p->owner) && (!(p->radio || (p->oprmode < 0)))) {
|
|
/* If nobody owns us, absorb the event appropriately, otherwise
|
|
we loop indefinitely. This occurs when, during call waiting, the
|
|
other end hangs up our channel so that it no longer exists, but we
|
|
have neither FLASH'd nor ONHOOK'd to signify our desire to
|
|
change to the other channel. */
|
|
if (p->fake_event) {
|
|
res = p->fake_event;
|
|
p->fake_event = 0;
|
|
} else
|
|
res = dahdi_get_event(p->subs[SUB_REAL].dfd);
|
|
/* Switch to real if there is one and this isn't something really silly... */
|
|
if ((res != DAHDI_EVENT_RINGEROFF) && (res != DAHDI_EVENT_RINGERON) &&
|
|
(res != DAHDI_EVENT_HOOKCOMPLETE)) {
|
|
ast_debug(1, "Restoring owner of channel %d on event %d\n", p->channel, res);
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
if (p->owner && ast_bridged_channel(p->owner))
|
|
ast_queue_control(p->owner, AST_CONTROL_UNHOLD);
|
|
p->subs[SUB_REAL].needunhold = 1;
|
|
}
|
|
switch (res) {
|
|
case DAHDI_EVENT_ONHOOK:
|
|
dahdi_disable_ec(p);
|
|
if (p->owner) {
|
|
ast_verb(3, "Channel %s still has call, ringing phone\n", p->owner->name);
|
|
dahdi_ring_phone(p);
|
|
p->callwaitingrepeat = 0;
|
|
p->cidcwexpire = 0;
|
|
} else
|
|
ast_log(LOG_WARNING, "Absorbed on hook, but nobody is left!?!?\n");
|
|
update_conf(p);
|
|
break;
|
|
case DAHDI_EVENT_RINGOFFHOOK:
|
|
dahdi_enable_ec(p);
|
|
dahdi_set_hook(p->subs[SUB_REAL].dfd, DAHDI_OFFHOOK);
|
|
if (p->owner && (p->owner->_state == AST_STATE_RINGING)) {
|
|
p->subs[SUB_REAL].needanswer = 1;
|
|
p->dialing = 0;
|
|
}
|
|
break;
|
|
case DAHDI_EVENT_HOOKCOMPLETE:
|
|
case DAHDI_EVENT_RINGERON:
|
|
case DAHDI_EVENT_RINGEROFF:
|
|
/* Do nothing */
|
|
break;
|
|
case DAHDI_EVENT_WINKFLASH:
|
|
p->flashtime = ast_tvnow();
|
|
if (p->owner) {
|
|
ast_verb(3, "Channel %d flashed to other channel %s\n", p->channel, p->owner->name);
|
|
if (p->owner->_state != AST_STATE_UP) {
|
|
/* Answer if necessary */
|
|
usedindex = dahdi_get_index(p->owner, p, 0);
|
|
if (usedindex > -1) {
|
|
p->subs[usedindex].needanswer = 1;
|
|
}
|
|
ast_setstate(p->owner, AST_STATE_UP);
|
|
}
|
|
p->callwaitingrepeat = 0;
|
|
p->cidcwexpire = 0;
|
|
if (ast_bridged_channel(p->owner))
|
|
ast_queue_control(p->owner, AST_CONTROL_UNHOLD);
|
|
p->subs[SUB_REAL].needunhold = 1;
|
|
} else
|
|
ast_log(LOG_WARNING, "Absorbed on hook, but nobody is left!?!?\n");
|
|
update_conf(p);
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to absorb event %s\n", event2str(res));
|
|
}
|
|
f = &p->subs[idx].f;
|
|
return f;
|
|
}
|
|
if (!(p->radio || (p->oprmode < 0)))
|
|
ast_debug(1, "Exception on %d, channel %d\n", ast->fds[0],p->channel);
|
|
/* If it's not us, return NULL immediately */
|
|
if (ast != p->owner) {
|
|
ast_log(LOG_WARNING, "We're %s, not %s\n", ast->name, p->owner->name);
|
|
f = &p->subs[idx].f;
|
|
return f;
|
|
}
|
|
f = dahdi_handle_event(ast);
|
|
return f;
|
|
}
|
|
|
|
static struct ast_frame *dahdi_exception(struct ast_channel *ast)
|
|
{
|
|
struct dahdi_pvt *p = ast->tech_pvt;
|
|
struct ast_frame *f;
|
|
ast_mutex_lock(&p->lock);
|
|
f = __dahdi_exception(ast);
|
|
ast_mutex_unlock(&p->lock);
|
|
return f;
|
|
}
|
|
|
|
static struct ast_frame *dahdi_read(struct ast_channel *ast)
|
|
{
|
|
struct dahdi_pvt *p = ast->tech_pvt;
|
|
int res;
|
|
int idx;
|
|
void *readbuf;
|
|
struct ast_frame *f;
|
|
|
|
while (ast_mutex_trylock(&p->lock)) {
|
|
CHANNEL_DEADLOCK_AVOIDANCE(ast);
|
|
}
|
|
|
|
idx = dahdi_get_index(ast, p, 0);
|
|
|
|
/* Hang up if we don't really exist */
|
|
if (idx < 0) {
|
|
ast_log(LOG_WARNING, "We dont exist?\n");
|
|
ast_mutex_unlock(&p->lock);
|
|
return NULL;
|
|
}
|
|
|
|
if ((p->radio || (p->oprmode < 0)) && p->inalarm) return NULL;
|
|
|
|
p->subs[idx].f.frametype = AST_FRAME_NULL;
|
|
p->subs[idx].f.datalen = 0;
|
|
p->subs[idx].f.samples = 0;
|
|
p->subs[idx].f.mallocd = 0;
|
|
p->subs[idx].f.offset = 0;
|
|
p->subs[idx].f.subclass = 0;
|
|
p->subs[idx].f.delivery = ast_tv(0,0);
|
|
p->subs[idx].f.src = "dahdi_read";
|
|
p->subs[idx].f.data.ptr = NULL;
|
|
|
|
/* make sure it sends initial key state as first frame */
|
|
if ((p->radio || (p->oprmode < 0)) && (!p->firstradio))
|
|
{
|
|
struct dahdi_params ps;
|
|
|
|
ps.channo = p->channel;
|
|
if (ioctl(p->subs[SUB_REAL].dfd, DAHDI_GET_PARAMS, &ps) < 0) {
|
|
ast_mutex_unlock(&p->lock);
|
|
return NULL;
|
|
}
|
|
p->firstradio = 1;
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
if (ps.rxisoffhook)
|
|
{
|
|
p->subs[idx].f.subclass = AST_CONTROL_RADIO_KEY;
|
|
}
|
|
else
|
|
{
|
|
p->subs[idx].f.subclass = AST_CONTROL_RADIO_UNKEY;
|
|
}
|
|
ast_mutex_unlock(&p->lock);
|
|
return &p->subs[idx].f;
|
|
}
|
|
if (p->ringt == 1) {
|
|
ast_mutex_unlock(&p->lock);
|
|
return NULL;
|
|
}
|
|
else if (p->ringt > 0)
|
|
p->ringt--;
|
|
|
|
if (p->subs[idx].needringing) {
|
|
/* Send ringing frame if requested */
|
|
p->subs[idx].needringing = 0;
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_RINGING;
|
|
ast_setstate(ast, AST_STATE_RINGING);
|
|
ast_mutex_unlock(&p->lock);
|
|
return &p->subs[idx].f;
|
|
}
|
|
|
|
if (p->subs[idx].needbusy) {
|
|
/* Send busy frame if requested */
|
|
p->subs[idx].needbusy = 0;
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_BUSY;
|
|
ast_mutex_unlock(&p->lock);
|
|
return &p->subs[idx].f;
|
|
}
|
|
|
|
if (p->subs[idx].needcongestion) {
|
|
/* Send congestion frame if requested */
|
|
p->subs[idx].needcongestion = 0;
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_CONGESTION;
|
|
ast_mutex_unlock(&p->lock);
|
|
return &p->subs[idx].f;
|
|
}
|
|
|
|
if (p->subs[idx].needcallerid) {
|
|
ast_set_callerid(ast, S_OR(p->lastcid_num, NULL),
|
|
S_OR(p->lastcid_name, NULL),
|
|
S_OR(p->lastcid_num, NULL)
|
|
);
|
|
p->subs[idx].needcallerid = 0;
|
|
}
|
|
|
|
if (p->subs[idx].needanswer) {
|
|
/* Send answer frame if requested */
|
|
p->subs[idx].needanswer = 0;
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_ANSWER;
|
|
ast_mutex_unlock(&p->lock);
|
|
return &p->subs[idx].f;
|
|
}
|
|
|
|
if (p->subs[idx].needflash) {
|
|
/* Send answer frame if requested */
|
|
p->subs[idx].needflash = 0;
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_FLASH;
|
|
ast_mutex_unlock(&p->lock);
|
|
return &p->subs[idx].f;
|
|
}
|
|
|
|
if (p->subs[idx].needhold) {
|
|
/* Send answer frame if requested */
|
|
p->subs[idx].needhold = 0;
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_HOLD;
|
|
ast_mutex_unlock(&p->lock);
|
|
ast_debug(1, "Sending hold on '%s'\n", ast->name);
|
|
return &p->subs[idx].f;
|
|
}
|
|
|
|
if (p->subs[idx].needunhold) {
|
|
/* Send answer frame if requested */
|
|
p->subs[idx].needunhold = 0;
|
|
p->subs[idx].f.frametype = AST_FRAME_CONTROL;
|
|
p->subs[idx].f.subclass = AST_CONTROL_UNHOLD;
|
|
ast_mutex_unlock(&p->lock);
|
|
ast_debug(1, "Sending unhold on '%s'\n", ast->name);
|
|
return &p->subs[idx].f;
|
|
}
|
|
|
|
if (ast->rawreadformat == AST_FORMAT_SLINEAR) {
|
|
if (!p->subs[idx].linear) {
|
|
p->subs[idx].linear = 1;
|
|
res = dahdi_setlinear(p->subs[idx].dfd, p->subs[idx].linear);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to set channel %d (index %d) to linear mode.\n", p->channel, idx);
|
|
}
|
|
} else if ((ast->rawreadformat == AST_FORMAT_ULAW) ||
|
|
(ast->rawreadformat == AST_FORMAT_ALAW)) {
|
|
if (p->subs[idx].linear) {
|
|
p->subs[idx].linear = 0;
|
|
res = dahdi_setlinear(p->subs[idx].dfd, p->subs[idx].linear);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to set channel %d (index %d) to companded mode.\n", p->channel, idx);
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING, "Don't know how to read frames in format %s\n", ast_getformatname(ast->rawreadformat));
|
|
ast_mutex_unlock(&p->lock);
|
|
return NULL;
|
|
}
|
|
readbuf = ((unsigned char *)p->subs[idx].buffer) + AST_FRIENDLY_OFFSET;
|
|
CHECK_BLOCKING(ast);
|
|
res = read(p->subs[idx].dfd, readbuf, p->subs[idx].linear ? READ_SIZE * 2 : READ_SIZE);
|
|
ast_clear_flag(ast, AST_FLAG_BLOCKING);
|
|
/* Check for hangup */
|
|
if (res < 0) {
|
|
f = NULL;
|
|
if (res == -1) {
|
|
if (errno == EAGAIN) {
|
|
/* Return "NULL" frame if there is nobody there */
|
|
ast_mutex_unlock(&p->lock);
|
|
return &p->subs[idx].f;
|
|
} else if (errno == ELAST) {
|
|
f = __dahdi_exception(ast);
|
|
} else
|
|
ast_log(LOG_WARNING, "dahdi_rec: %s\n", strerror(errno));
|
|
}
|
|
ast_mutex_unlock(&p->lock);
|
|
return f;
|
|
}
|
|
if (res != (p->subs[idx].linear ? READ_SIZE * 2 : READ_SIZE)) {
|
|
ast_debug(1, "Short read (%d/%d), must be an event...\n", res, p->subs[idx].linear ? READ_SIZE * 2 : READ_SIZE);
|
|
f = __dahdi_exception(ast);
|
|
ast_mutex_unlock(&p->lock);
|
|
return f;
|
|
}
|
|
if (p->tdd) { /* if in TDD mode, see if we receive that */
|
|
int c;
|
|
|
|
c = tdd_feed(p->tdd,readbuf,READ_SIZE);
|
|
if (c < 0) {
|
|
ast_debug(1,"tdd_feed failed\n");
|
|
ast_mutex_unlock(&p->lock);
|
|
return NULL;
|
|
}
|
|
if (c) { /* if a char to return */
|
|
p->subs[idx].f.subclass = 0;
|
|
p->subs[idx].f.frametype = AST_FRAME_TEXT;
|
|
p->subs[idx].f.mallocd = 0;
|
|
p->subs[idx].f.offset = AST_FRIENDLY_OFFSET;
|
|
p->subs[idx].f.data.ptr = p->subs[idx].buffer + AST_FRIENDLY_OFFSET;
|
|
p->subs[idx].f.datalen = 1;
|
|
*((char *) p->subs[idx].f.data.ptr) = c;
|
|
ast_mutex_unlock(&p->lock);
|
|
return &p->subs[idx].f;
|
|
}
|
|
}
|
|
/* Ensure the CW timer decrements only on a single subchannel */
|
|
if (p->callwaitingrepeat && dahdi_get_index(ast, p, 1) == SUB_REAL) {
|
|
p->callwaitingrepeat--;
|
|
}
|
|
if (p->cidcwexpire)
|
|
p->cidcwexpire--;
|
|
/* Repeat callwaiting */
|
|
if (p->callwaitingrepeat == 1) {
|
|
p->callwaitrings++;
|
|
dahdi_callwait(ast);
|
|
}
|
|
/* Expire CID/CW */
|
|
if (p->cidcwexpire == 1) {
|
|
ast_verb(3, "CPE does not support Call Waiting Caller*ID.\n");
|
|
restore_conference(p);
|
|
}
|
|
if (p->subs[idx].linear) {
|
|
p->subs[idx].f.datalen = READ_SIZE * 2;
|
|
} else
|
|
p->subs[idx].f.datalen = READ_SIZE;
|
|
|
|
/* Handle CallerID Transmission */
|
|
if ((p->owner == ast) && p->cidspill &&((ast->_state == AST_STATE_UP) || (ast->rings == p->cidrings))) {
|
|
send_callerid(p);
|
|
}
|
|
|
|
p->subs[idx].f.frametype = AST_FRAME_VOICE;
|
|
p->subs[idx].f.subclass = ast->rawreadformat;
|
|
p->subs[idx].f.samples = READ_SIZE;
|
|
p->subs[idx].f.mallocd = 0;
|
|
p->subs[idx].f.offset = AST_FRIENDLY_OFFSET;
|
|
p->subs[idx].f.data.ptr = p->subs[idx].buffer + AST_FRIENDLY_OFFSET / sizeof(p->subs[idx].buffer[0]);
|
|
#if 0
|
|
ast_debug(1, "Read %d of voice on %s\n", p->subs[idx].f.datalen, ast->name);
|
|
#endif
|
|
if (p->dialing || /* Transmitting something */
|
|
(idx && (ast->_state != AST_STATE_UP)) || /* Three-way or callwait that isn't up */
|
|
((idx == SUB_CALLWAIT) && !p->subs[SUB_CALLWAIT].inthreeway) /* Inactive and non-confed call-wait */
|
|
) {
|
|
/* Whoops, we're still dialing, or in a state where we shouldn't transmit....
|
|
don't send anything */
|
|
p->subs[idx].f.frametype = AST_FRAME_NULL;
|
|
p->subs[idx].f.subclass = 0;
|
|
p->subs[idx].f.samples = 0;
|
|
p->subs[idx].f.mallocd = 0;
|
|
p->subs[idx].f.offset = 0;
|
|
p->subs[idx].f.data.ptr = NULL;
|
|
p->subs[idx].f.datalen= 0;
|
|
}
|
|
if (p->dsp && (!p->ignoredtmf || p->callwaitcas || p->busydetect || p->callprogress) && !idx) {
|
|
/* Perform busy detection. etc on the dahdi line */
|
|
int mute;
|
|
|
|
f = ast_dsp_process(ast, p->dsp, &p->subs[idx].f);
|
|
|
|
/* Check if DSP code thinks we should be muting this frame and mute the conference if so */
|
|
mute = ast_dsp_was_muted(p->dsp);
|
|
if (p->muting != mute) {
|
|
p->muting = mute;
|
|
dahdi_confmute(p, mute);
|
|
}
|
|
|
|
if (f) {
|
|
if ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_BUSY)) {
|
|
if ((ast->_state == AST_STATE_UP) && !p->outgoing) {
|
|
/* Treat this as a "hangup" instead of a "busy" on the assumption that
|
|
a busy */
|
|
f = NULL;
|
|
}
|
|
} else if (f->frametype == AST_FRAME_DTMF) {
|
|
#ifdef HAVE_PRI
|
|
if (!p->proceeding && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP)) && p->pri &&
|
|
((!p->outgoing && (p->pri->overlapdial & DAHDI_OVERLAPDIAL_INCOMING)) ||
|
|
(p->outgoing && (p->pri->overlapdial & DAHDI_OVERLAPDIAL_OUTGOING)))) {
|
|
/* Don't accept in-band DTMF when in overlap dial mode */
|
|
f->frametype = AST_FRAME_NULL;
|
|
f->subclass = 0;
|
|
}
|
|
#endif
|
|
/* DSP clears us of being pulse */
|
|
p->pulsedial = 0;
|
|
}
|
|
}
|
|
} else
|
|
f = &p->subs[idx].f;
|
|
|
|
if (f && (f->frametype == AST_FRAME_DTMF))
|
|
dahdi_handle_dtmfup(ast, idx, &f);
|
|
|
|
/* If we have a fake_event, trigger exception to handle it */
|
|
if (p->fake_event)
|
|
ast_set_flag(ast, AST_FLAG_EXCEPTION);
|
|
|
|
ast_mutex_unlock(&p->lock);
|
|
return f;
|
|
}
|
|
|
|
static int my_dahdi_write(struct dahdi_pvt *p, unsigned char *buf, int len, int idx, int linear)
|
|
{
|
|
int sent=0;
|
|
int size;
|
|
int res;
|
|
int fd;
|
|
fd = p->subs[idx].dfd;
|
|
while (len) {
|
|
size = len;
|
|
if (size > (linear ? READ_SIZE * 2 : READ_SIZE))
|
|
size = (linear ? READ_SIZE * 2 : READ_SIZE);
|
|
res = write(fd, buf, size);
|
|
if (res != size) {
|
|
ast_debug(1, "Write returned %d (%s) on channel %d\n", res, strerror(errno), p->channel);
|
|
return sent;
|
|
}
|
|
len -= size;
|
|
buf += size;
|
|
}
|
|
return sent;
|
|
}
|
|
|
|
static int dahdi_write(struct ast_channel *ast, struct ast_frame *frame)
|
|
{
|
|
struct dahdi_pvt *p = ast->tech_pvt;
|
|
int res;
|
|
int idx;
|
|
idx = dahdi_get_index(ast, p, 0);
|
|
if (idx < 0) {
|
|
ast_log(LOG_WARNING, "%s doesn't really exist?\n", ast->name);
|
|
return -1;
|
|
}
|
|
|
|
#if 0
|
|
#ifdef HAVE_PRI
|
|
ast_mutex_lock(&p->lock);
|
|
if (!p->proceeding && p->sig==SIG_PRI && p->pri && !p->outgoing) {
|
|
if (p->pri->pri) {
|
|
if (!pri_grab(p, p->pri)) {
|
|
pri_progress(p->pri->pri,p->call, PVT_TO_CHANNEL(p), !p->digital);
|
|
pri_rel(p->pri);
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", p->span);
|
|
}
|
|
p->proceeding=1;
|
|
}
|
|
ast_mutex_unlock(&p->lock);
|
|
#endif
|
|
#endif
|
|
/* Write a frame of (presumably voice) data */
|
|
if (frame->frametype != AST_FRAME_VOICE) {
|
|
if (frame->frametype != AST_FRAME_IMAGE)
|
|
ast_log(LOG_WARNING, "Don't know what to do with frame type '%d'\n", frame->frametype);
|
|
return 0;
|
|
}
|
|
if ((frame->subclass != AST_FORMAT_SLINEAR) &&
|
|
(frame->subclass != AST_FORMAT_ULAW) &&
|
|
(frame->subclass != AST_FORMAT_ALAW)) {
|
|
ast_log(LOG_WARNING, "Cannot handle frames in %d format\n", frame->subclass);
|
|
return -1;
|
|
}
|
|
if (p->dialing) {
|
|
ast_debug(1, "Dropping frame since I'm still dialing on %s...\n",ast->name);
|
|
return 0;
|
|
}
|
|
if (!p->owner) {
|
|
ast_debug(1, "Dropping frame since there is no active owner on %s...\n",ast->name);
|
|
return 0;
|
|
}
|
|
if (p->cidspill) {
|
|
ast_debug(1, "Dropping frame since I've still got a callerid spill\n");
|
|
return 0;
|
|
}
|
|
/* Return if it's not valid data */
|
|
if (!frame->data.ptr || !frame->datalen)
|
|
return 0;
|
|
|
|
if (frame->subclass == AST_FORMAT_SLINEAR) {
|
|
if (!p->subs[idx].linear) {
|
|
p->subs[idx].linear = 1;
|
|
res = dahdi_setlinear(p->subs[idx].dfd, p->subs[idx].linear);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to set linear mode on channel %d\n", p->channel);
|
|
}
|
|
res = my_dahdi_write(p, (unsigned char *)frame->data.ptr, frame->datalen, idx, 1);
|
|
} else {
|
|
/* x-law already */
|
|
if (p->subs[idx].linear) {
|
|
p->subs[idx].linear = 0;
|
|
res = dahdi_setlinear(p->subs[idx].dfd, p->subs[idx].linear);
|
|
if (res)
|
|
ast_log(LOG_WARNING, "Unable to set companded mode on channel %d\n", p->channel);
|
|
}
|
|
res = my_dahdi_write(p, (unsigned char *)frame->data.ptr, frame->datalen, idx, 0);
|
|
}
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "write failed: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int dahdi_indicate(struct ast_channel *chan, int condition, const void *data, size_t datalen)
|
|
{
|
|
struct dahdi_pvt *p = chan->tech_pvt;
|
|
int res=-1;
|
|
int idx;
|
|
int func = DAHDI_FLASH;
|
|
ast_mutex_lock(&p->lock);
|
|
idx = dahdi_get_index(chan, p, 0);
|
|
ast_debug(1, "Requested indication %d on channel %s\n", condition, chan->name);
|
|
if (idx == SUB_REAL) {
|
|
switch (condition) {
|
|
case AST_CONTROL_BUSY:
|
|
#ifdef HAVE_PRI
|
|
if (p->priindication_oob && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP))) {
|
|
chan->hangupcause = AST_CAUSE_USER_BUSY;
|
|
chan->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
res = 0;
|
|
} else if (!p->progress &&
|
|
((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP))
|
|
&& p->pri && !p->outgoing) {
|
|
if (p->pri->pri) {
|
|
if (!pri_grab(p, p->pri)) {
|
|
pri_progress(p->pri->pri,p->call, PVT_TO_CHANNEL(p), 1);
|
|
pri_rel(p->pri);
|
|
}
|
|
else
|
|
ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", p->span);
|
|
}
|
|
p->progress = 1;
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_BUSY);
|
|
} else
|
|
#endif
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_BUSY);
|
|
break;
|
|
case AST_CONTROL_RINGING:
|
|
#ifdef HAVE_PRI
|
|
if ((!p->alerting) && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP))
|
|
&& p->pri && !p->outgoing && (chan->_state != AST_STATE_UP)) {
|
|
if (p->pri->pri) {
|
|
if (!pri_grab(p, p->pri)) {
|
|
pri_acknowledge(p->pri->pri,p->call, PVT_TO_CHANNEL(p), !p->digital);
|
|
pri_rel(p->pri);
|
|
}
|
|
else
|
|
ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", p->span);
|
|
}
|
|
p->alerting = 1;
|
|
}
|
|
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
if ((!p->alerting) && (p->sig == SIG_SS7) && p->ss7 && !p->outgoing && (chan->_state != AST_STATE_UP)) {
|
|
if (p->ss7->ss7) {
|
|
ss7_grab(p, p->ss7);
|
|
|
|
if ((isup_far(p->ss7->ss7, p->ss7call)) != -1)
|
|
p->rlt = 1;
|
|
if (p->rlt != 1) /* No need to send CPG if call will be RELEASE */
|
|
isup_cpg(p->ss7->ss7, p->ss7call, CPG_EVENT_ALERTING);
|
|
p->alerting = 1;
|
|
ss7_rel(p->ss7);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_RINGTONE);
|
|
|
|
if (chan->_state != AST_STATE_UP) {
|
|
if ((chan->_state != AST_STATE_RING) ||
|
|
((p->sig != SIG_FXSKS) &&
|
|
(p->sig != SIG_FXSLS) &&
|
|
(p->sig != SIG_FXSGS)))
|
|
ast_setstate(chan, AST_STATE_RINGING);
|
|
}
|
|
break;
|
|
case AST_CONTROL_PROCEEDING:
|
|
ast_debug(1,"Received AST_CONTROL_PROCEEDING on %s\n",chan->name);
|
|
#ifdef HAVE_PRI
|
|
if (!p->proceeding && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP))
|
|
&& p->pri && !p->outgoing) {
|
|
if (p->pri->pri) {
|
|
if (!pri_grab(p, p->pri)) {
|
|
pri_proceeding(p->pri->pri,p->call, PVT_TO_CHANNEL(p), !p->digital);
|
|
pri_rel(p->pri);
|
|
}
|
|
else
|
|
ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", p->span);
|
|
}
|
|
p->proceeding = 1;
|
|
}
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
/* This IF sends the FAR for an answered ALEG call */
|
|
if (chan->_state == AST_STATE_UP && (p->rlt != 1) && (p->sig == SIG_SS7)){
|
|
if ((isup_far(p->ss7->ss7, p->ss7call)) != -1)
|
|
p->rlt = 1;
|
|
}
|
|
|
|
if (!p->proceeding && p->sig == SIG_SS7 && p->ss7 && !p->outgoing) {
|
|
if (p->ss7->ss7) {
|
|
ss7_grab(p, p->ss7);
|
|
isup_acm(p->ss7->ss7, p->ss7call);
|
|
p->proceeding = 1;
|
|
ss7_rel(p->ss7);
|
|
|
|
}
|
|
}
|
|
#endif
|
|
/* don't continue in ast_indicate */
|
|
res = 0;
|
|
break;
|
|
case AST_CONTROL_PROGRESS:
|
|
ast_debug(1,"Received AST_CONTROL_PROGRESS on %s\n",chan->name);
|
|
#ifdef HAVE_PRI
|
|
p->digital = 0; /* Digital-only calls isn't allows any inband progress messages */
|
|
if (!p->progress && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP))
|
|
&& p->pri && !p->outgoing) {
|
|
if (p->pri->pri) {
|
|
if (!pri_grab(p, p->pri)) {
|
|
pri_progress(p->pri->pri,p->call, PVT_TO_CHANNEL(p), 1);
|
|
pri_rel(p->pri);
|
|
}
|
|
else
|
|
ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", p->span);
|
|
}
|
|
p->progress = 1;
|
|
}
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
if (!p->progress && p->sig==SIG_SS7 && p->ss7 && !p->outgoing) {
|
|
if (p->ss7->ss7) {
|
|
ss7_grab(p, p->ss7);
|
|
isup_cpg(p->ss7->ss7, p->ss7call, CPG_EVENT_INBANDINFO);
|
|
p->progress = 1;
|
|
ss7_rel(p->ss7);
|
|
/* enable echo canceler here on SS7 calls */
|
|
dahdi_enable_ec(p);
|
|
|
|
}
|
|
}
|
|
#endif
|
|
/* don't continue in ast_indicate */
|
|
res = 0;
|
|
break;
|
|
case AST_CONTROL_CONGESTION:
|
|
chan->hangupcause = AST_CAUSE_CONGESTION;
|
|
#ifdef HAVE_PRI
|
|
if (p->priindication_oob && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP))) {
|
|
chan->hangupcause = AST_CAUSE_SWITCH_CONGESTION;
|
|
chan->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
res = 0;
|
|
} else if (!p->progress && ((p->sig == SIG_PRI) || (p->sig == SIG_BRI) || (p->sig == SIG_BRI_PTMP))
|
|
&& p->pri && !p->outgoing) {
|
|
if (p->pri) {
|
|
if (!pri_grab(p, p->pri)) {
|
|
pri_progress(p->pri->pri,p->call, PVT_TO_CHANNEL(p), 1);
|
|
pri_rel(p->pri);
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", p->span);
|
|
}
|
|
p->progress = 1;
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_CONGESTION);
|
|
} else
|
|
#endif
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_CONGESTION);
|
|
break;
|
|
case AST_CONTROL_HOLD:
|
|
#ifdef HAVE_PRI
|
|
if (p->pri && !strcasecmp(p->mohinterpret, "passthrough")) {
|
|
if (!pri_grab(p, p->pri)) {
|
|
res = pri_notify(p->pri->pri, p->call, p->prioffset, PRI_NOTIFY_REMOTE_HOLD);
|
|
pri_rel(p->pri);
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", p->span);
|
|
} else
|
|
#endif
|
|
ast_moh_start(chan, data, p->mohinterpret);
|
|
break;
|
|
case AST_CONTROL_UNHOLD:
|
|
#ifdef HAVE_PRI
|
|
if (p->pri && !strcasecmp(p->mohinterpret, "passthrough")) {
|
|
if (!pri_grab(p, p->pri)) {
|
|
res = pri_notify(p->pri->pri, p->call, p->prioffset, PRI_NOTIFY_REMOTE_RETRIEVAL);
|
|
pri_rel(p->pri);
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", p->span);
|
|
} else
|
|
#endif
|
|
ast_moh_stop(chan);
|
|
break;
|
|
case AST_CONTROL_RADIO_KEY:
|
|
if (p->radio)
|
|
res = dahdi_set_hook(p->subs[idx].dfd, DAHDI_OFFHOOK);
|
|
res = 0;
|
|
break;
|
|
case AST_CONTROL_RADIO_UNKEY:
|
|
if (p->radio)
|
|
res = dahdi_set_hook(p->subs[idx].dfd, DAHDI_RINGOFF);
|
|
res = 0;
|
|
break;
|
|
case AST_CONTROL_FLASH:
|
|
/* flash hookswitch */
|
|
if (ISTRUNK(p) && (p->sig != SIG_PRI)) {
|
|
/* Clear out the dial buffer */
|
|
p->dop.dialstr[0] = '\0';
|
|
if ((ioctl(p->subs[SUB_REAL].dfd,DAHDI_HOOK,&func) == -1) && (errno != EINPROGRESS)) {
|
|
ast_log(LOG_WARNING, "Unable to flash external trunk on channel %s: %s\n",
|
|
chan->name, strerror(errno));
|
|
} else
|
|
res = 0;
|
|
} else
|
|
res = 0;
|
|
break;
|
|
case AST_CONTROL_SRCUPDATE:
|
|
res = 0;
|
|
break;
|
|
case -1:
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, -1);
|
|
break;
|
|
}
|
|
} else
|
|
res = 0;
|
|
ast_mutex_unlock(&p->lock);
|
|
return res;
|
|
}
|
|
|
|
static struct ast_channel *dahdi_new(struct dahdi_pvt *i, int state, int startpbx, int idx, int law, int transfercapability)
|
|
{
|
|
struct ast_channel *tmp;
|
|
int deflaw;
|
|
int res;
|
|
int x,y;
|
|
int features;
|
|
struct ast_str *chan_name;
|
|
struct ast_variable *v;
|
|
struct dahdi_params ps;
|
|
if (i->subs[idx].owner) {
|
|
ast_log(LOG_WARNING, "Channel %d already has a %s call\n", i->channel,subnames[idx]);
|
|
return NULL;
|
|
}
|
|
y = 1;
|
|
chan_name = ast_str_alloca(32);
|
|
do {
|
|
#ifdef HAVE_PRI
|
|
if (i->bearer || (i->pri && (i->sig == SIG_FXSKS)))
|
|
ast_str_set(&chan_name, 0, "%d:%d-%d", i->pri->trunkgroup, i->channel, y);
|
|
else
|
|
#endif
|
|
if (i->channel == CHAN_PSEUDO)
|
|
ast_str_set(&chan_name, 0, "pseudo-%ld", ast_random());
|
|
else
|
|
ast_str_set(&chan_name, 0, "%d-%d", i->channel, y);
|
|
for (x = 0; x < 3; x++) {
|
|
if ((idx != x) && i->subs[x].owner && !strcasecmp(chan_name->str, i->subs[x].owner->name + 6))
|
|
break;
|
|
}
|
|
y++;
|
|
} while (x < 3);
|
|
tmp = ast_channel_alloc(0, state, i->cid_num, i->cid_name, i->accountcode, i->exten, i->context, i->amaflags, "DAHDI/%s", chan_name->str);
|
|
if (!tmp)
|
|
return NULL;
|
|
tmp->tech = &dahdi_tech;
|
|
ps.channo = i->channel;
|
|
res = ioctl(i->subs[SUB_REAL].dfd, DAHDI_GET_PARAMS, &ps);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to get parameters, assuming MULAW: %s\n", strerror(errno));
|
|
ps.curlaw = DAHDI_LAW_MULAW;
|
|
}
|
|
if (ps.curlaw == DAHDI_LAW_ALAW)
|
|
deflaw = AST_FORMAT_ALAW;
|
|
else
|
|
deflaw = AST_FORMAT_ULAW;
|
|
if (law) {
|
|
if (law == DAHDI_LAW_ALAW)
|
|
deflaw = AST_FORMAT_ALAW;
|
|
else
|
|
deflaw = AST_FORMAT_ULAW;
|
|
}
|
|
ast_channel_set_fd(tmp, 0, i->subs[idx].dfd);
|
|
tmp->nativeformats = AST_FORMAT_SLINEAR | deflaw;
|
|
/* Start out assuming ulaw since it's smaller :) */
|
|
tmp->rawreadformat = deflaw;
|
|
tmp->readformat = deflaw;
|
|
tmp->rawwriteformat = deflaw;
|
|
tmp->writeformat = deflaw;
|
|
i->subs[idx].linear = 0;
|
|
dahdi_setlinear(i->subs[idx].dfd, i->subs[idx].linear);
|
|
features = 0;
|
|
if (idx == SUB_REAL) {
|
|
if (i->busydetect && CANBUSYDETECT(i))
|
|
features |= DSP_FEATURE_BUSY_DETECT;
|
|
if ((i->callprogress & CALLPROGRESS_PROGRESS) && CANPROGRESSDETECT(i))
|
|
features |= DSP_FEATURE_CALL_PROGRESS;
|
|
if ((!i->outgoing && (i->callprogress & CALLPROGRESS_FAX_INCOMING)) ||
|
|
(i->outgoing && (i->callprogress & CALLPROGRESS_FAX_OUTGOING))) {
|
|
features |= DSP_FEATURE_FAX_DETECT;
|
|
}
|
|
x = DAHDI_TONEDETECT_ON | DAHDI_TONEDETECT_MUTE;
|
|
if (ioctl(i->subs[idx].dfd, DAHDI_TONEDETECT, &x)) {
|
|
i->hardwaredtmf = 0;
|
|
features |= DSP_FEATURE_DIGIT_DETECT;
|
|
} else if (NEED_MFDETECT(i)) {
|
|
i->hardwaredtmf = 1;
|
|
features |= DSP_FEATURE_DIGIT_DETECT;
|
|
}
|
|
}
|
|
if (features) {
|
|
if (i->dsp) {
|
|
ast_debug(1, "Already have a dsp on %s?\n", tmp->name);
|
|
} else {
|
|
if (i->channel != CHAN_PSEUDO)
|
|
i->dsp = ast_dsp_new();
|
|
else
|
|
i->dsp = NULL;
|
|
if (i->dsp) {
|
|
i->dsp_features = features;
|
|
#if defined(HAVE_PRI) || defined(HAVE_SS7)
|
|
/* We cannot do progress detection until receives PROGRESS message */
|
|
if (i->outgoing && ((i->sig == SIG_PRI) || (i->sig == SIG_BRI) || (i->sig == SIG_BRI_PTMP) || (i->sig == SIG_SS7))) {
|
|
/* Remember requested DSP features, don't treat
|
|
talking as ANSWER */
|
|
i->dsp_features = features & ~DSP_PROGRESS_TALK;
|
|
features = 0;
|
|
}
|
|
#endif
|
|
ast_dsp_set_features(i->dsp, features);
|
|
ast_dsp_set_digitmode(i->dsp, DSP_DIGITMODE_DTMF | i->dtmfrelax);
|
|
if (!ast_strlen_zero(progzone))
|
|
ast_dsp_set_call_progress_zone(i->dsp, progzone);
|
|
if (i->busydetect && CANBUSYDETECT(i)) {
|
|
ast_dsp_set_busy_count(i->dsp, i->busycount);
|
|
ast_dsp_set_busy_pattern(i->dsp, i->busy_tonelength, i->busy_quietlength);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (state == AST_STATE_RING)
|
|
tmp->rings = 1;
|
|
tmp->tech_pvt = i;
|
|
if ((i->sig == SIG_FXOKS) || (i->sig == SIG_FXOGS) || (i->sig == SIG_FXOLS)) {
|
|
/* Only FXO signalled stuff can be picked up */
|
|
tmp->callgroup = i->callgroup;
|
|
tmp->pickupgroup = i->pickupgroup;
|
|
}
|
|
if (!ast_strlen_zero(i->parkinglot))
|
|
ast_string_field_set(tmp, parkinglot, i->parkinglot);
|
|
if (!ast_strlen_zero(i->language))
|
|
ast_string_field_set(tmp, language, i->language);
|
|
if (!i->owner)
|
|
i->owner = tmp;
|
|
if (!ast_strlen_zero(i->accountcode))
|
|
ast_string_field_set(tmp, accountcode, i->accountcode);
|
|
if (i->amaflags)
|
|
tmp->amaflags = i->amaflags;
|
|
i->subs[idx].owner = tmp;
|
|
ast_copy_string(tmp->context, i->context, sizeof(tmp->context));
|
|
ast_string_field_set(tmp, call_forward, i->call_forward);
|
|
/* If we've been told "no ADSI" then enforce it */
|
|
if (!i->adsi)
|
|
tmp->adsicpe = AST_ADSI_UNAVAILABLE;
|
|
if (!ast_strlen_zero(i->exten))
|
|
ast_copy_string(tmp->exten, i->exten, sizeof(tmp->exten));
|
|
if (!ast_strlen_zero(i->rdnis))
|
|
tmp->cid.cid_rdnis = ast_strdup(i->rdnis);
|
|
if (!ast_strlen_zero(i->dnid))
|
|
tmp->cid.cid_dnid = ast_strdup(i->dnid);
|
|
|
|
/* Don't use ast_set_callerid() here because it will
|
|
* generate a needless NewCallerID event */
|
|
#ifdef PRI_ANI
|
|
if (!ast_strlen_zero(i->cid_ani))
|
|
tmp->cid.cid_ani = ast_strdup(i->cid_ani);
|
|
else
|
|
tmp->cid.cid_ani = ast_strdup(i->cid_num);
|
|
#else
|
|
tmp->cid.cid_ani = ast_strdup(i->cid_num);
|
|
#endif
|
|
tmp->cid.cid_pres = i->callingpres;
|
|
tmp->cid.cid_ton = i->cid_ton;
|
|
tmp->cid.cid_ani2 = i->cid_ani2;
|
|
#if defined(HAVE_PRI) || defined(HAVE_SS7)
|
|
tmp->transfercapability = transfercapability;
|
|
pbx_builtin_setvar_helper(tmp, "TRANSFERCAPABILITY", ast_transfercapability2str(transfercapability));
|
|
if (transfercapability & AST_TRANS_CAP_DIGITAL)
|
|
i->digital = 1;
|
|
/* Assume calls are not idle calls unless we're told differently */
|
|
i->isidlecall = 0;
|
|
i->alreadyhungup = 0;
|
|
#endif
|
|
/* clear the fake event in case we posted one before we had ast_channel */
|
|
i->fake_event = 0;
|
|
/* Assure there is no confmute on this channel */
|
|
dahdi_confmute(i, 0);
|
|
i->muting = 0;
|
|
/* Configure the new channel jb */
|
|
ast_jb_configure(tmp, &global_jbconf);
|
|
|
|
ast_devstate_changed_literal(ast_state_chan2dev(state), tmp->name);
|
|
|
|
for (v = i->vars ; v ; v = v->next)
|
|
pbx_builtin_setvar_helper(tmp, v->name, v->value);
|
|
|
|
if (startpbx) {
|
|
if (ast_pbx_start(tmp)) {
|
|
ast_log(LOG_WARNING, "Unable to start PBX on %s\n", tmp->name);
|
|
ast_hangup(tmp);
|
|
i->owner = NULL;
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
ast_module_ref(ast_module_info->self);
|
|
return tmp;
|
|
}
|
|
|
|
|
|
static int my_getsigstr(struct ast_channel *chan, char *str, const char *term, int ms)
|
|
{
|
|
char c;
|
|
|
|
*str = 0; /* start with empty output buffer */
|
|
for (;;)
|
|
{
|
|
/* Wait for the first digit (up to specified ms). */
|
|
c = ast_waitfordigit(chan, ms);
|
|
/* if timeout, hangup or error, return as such */
|
|
if (c < 1)
|
|
return c;
|
|
*str++ = c;
|
|
*str = 0;
|
|
if (strchr(term, c))
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
static int dahdi_wink(struct dahdi_pvt *p, int idx)
|
|
{
|
|
int j;
|
|
dahdi_set_hook(p->subs[idx].dfd, DAHDI_WINK);
|
|
for (;;)
|
|
{
|
|
/* set bits of interest */
|
|
j = DAHDI_IOMUX_SIGEVENT;
|
|
/* wait for some happening */
|
|
if (ioctl(p->subs[idx].dfd,DAHDI_IOMUX,&j) == -1) return(-1);
|
|
/* exit loop if we have it */
|
|
if (j & DAHDI_IOMUX_SIGEVENT) break;
|
|
}
|
|
/* get the event info */
|
|
if (ioctl(p->subs[idx].dfd,DAHDI_GETEVENT,&j) == -1) return(-1);
|
|
return 0;
|
|
}
|
|
|
|
/*! \brief enable or disable the chan_dahdi Do-Not-Disturb mode for a DAHDI channel
|
|
* \param dahdichan "Physical" DAHDI channel (e.g: DAHDI/5)
|
|
* \param on 1 to enable, 0 to disable
|
|
*
|
|
* chan_dahdi has a DND (Do Not Disturb) mode for each dahdichan (physical
|
|
* DAHDI channel). Use this to enable or disable it.
|
|
*
|
|
* \bug the use of the word "channel" for those dahdichans is really confusing.
|
|
*/
|
|
static void dahdi_dnd(struct dahdi_pvt *dahdichan, int on)
|
|
{
|
|
/* Do not disturb */
|
|
dahdichan->dnd = on;
|
|
ast_verb(3, "%s DND on channel %d\n",
|
|
on? "Enabled" : "Disabled",
|
|
dahdichan->channel);
|
|
manager_event(EVENT_FLAG_SYSTEM, "DNDState",
|
|
"Channel: DAHDI/%d\r\n"
|
|
"Status: %s\r\n", dahdichan->channel,
|
|
on? "enabled" : "disabled");
|
|
}
|
|
|
|
static void *ss_thread(void *data)
|
|
{
|
|
struct ast_channel *chan = data;
|
|
struct dahdi_pvt *p = chan->tech_pvt;
|
|
char exten[AST_MAX_EXTENSION] = "";
|
|
char exten2[AST_MAX_EXTENSION] = "";
|
|
unsigned char buf[256];
|
|
char dtmfcid[300];
|
|
char dtmfbuf[300];
|
|
struct callerid_state *cs = NULL;
|
|
char *name = NULL, *number = NULL;
|
|
int distMatches;
|
|
int curRingData[3];
|
|
int receivedRingT;
|
|
int counter1;
|
|
int counter;
|
|
int samples = 0;
|
|
struct ast_smdi_md_message *smdi_msg = NULL;
|
|
int flags;
|
|
int i;
|
|
int timeout;
|
|
int getforward = 0;
|
|
char *s1, *s2;
|
|
int len = 0;
|
|
int res;
|
|
int idx;
|
|
|
|
ast_mutex_lock(&ss_thread_lock);
|
|
ss_thread_count++;
|
|
ast_mutex_unlock(&ss_thread_lock);
|
|
/* in the bizarre case where the channel has become a zombie before we
|
|
even get started here, abort safely
|
|
*/
|
|
if (!p) {
|
|
ast_log(LOG_WARNING, "Channel became a zombie before simple switch could be started (%s)\n", chan->name);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
ast_verb(3, "Starting simple switch on '%s'\n", chan->name);
|
|
idx = dahdi_get_index(chan, p, 1);
|
|
if (idx < 0) {
|
|
ast_log(LOG_WARNING, "Huh?\n");
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
if (p->dsp)
|
|
ast_dsp_digitreset(p->dsp);
|
|
switch (p->sig) {
|
|
#ifdef HAVE_PRI
|
|
case SIG_PRI:
|
|
case SIG_BRI:
|
|
case SIG_BRI_PTMP:
|
|
/* Now loop looking for an extension */
|
|
ast_copy_string(exten, p->exten, sizeof(exten));
|
|
len = strlen(exten);
|
|
res = 0;
|
|
while ((len < AST_MAX_EXTENSION-1) && ast_matchmore_extension(chan, chan->context, exten, 1, p->cid_num)) {
|
|
if (len && !ast_ignore_pattern(chan->context, exten))
|
|
tone_zone_play_tone(p->subs[idx].dfd, -1);
|
|
else
|
|
tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_DIALTONE);
|
|
if (ast_exists_extension(chan, chan->context, exten, 1, p->cid_num))
|
|
timeout = matchdigittimeout;
|
|
else
|
|
timeout = gendigittimeout;
|
|
res = ast_waitfordigit(chan, timeout);
|
|
if (res < 0) {
|
|
ast_debug(1, "waitfordigit returned < 0...\n");
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
} else if (res) {
|
|
exten[len++] = res;
|
|
exten[len] = '\0';
|
|
} else
|
|
break;
|
|
}
|
|
/* if no extension was received ('unspecified') on overlap call, use the 's' extension */
|
|
if (ast_strlen_zero(exten)) {
|
|
ast_verb(3, "Going to extension s|1 because of empty extension received on overlap call\n");
|
|
exten[0] = 's';
|
|
exten[1] = '\0';
|
|
}
|
|
tone_zone_play_tone(p->subs[idx].dfd, -1);
|
|
if (ast_exists_extension(chan, chan->context, exten, 1, p->cid_num)) {
|
|
/* Start the real PBX */
|
|
ast_copy_string(chan->exten, exten, sizeof(chan->exten));
|
|
if (p->dsp) ast_dsp_digitreset(p->dsp);
|
|
dahdi_enable_ec(p);
|
|
ast_setstate(chan, AST_STATE_RING);
|
|
res = ast_pbx_run(chan);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "PBX exited non-zero!\n");
|
|
}
|
|
} else {
|
|
ast_debug(1, "No such possible extension '%s' in context '%s'\n", exten, chan->context);
|
|
chan->hangupcause = AST_CAUSE_UNALLOCATED;
|
|
ast_hangup(chan);
|
|
p->exten[0] = '\0';
|
|
/* Since we send release complete here, we won't get one */
|
|
p->call = NULL;
|
|
}
|
|
goto quit;
|
|
break;
|
|
#endif
|
|
case SIG_FEATD:
|
|
case SIG_FEATDMF:
|
|
case SIG_FEATDMF_TA:
|
|
case SIG_E911:
|
|
case SIG_FGC_CAMAMF:
|
|
case SIG_FEATB:
|
|
case SIG_EMWINK:
|
|
case SIG_SF_FEATD:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
case SIG_SFWINK:
|
|
if (dahdi_wink(p, idx))
|
|
goto quit;
|
|
/* Fall through */
|
|
case SIG_EM:
|
|
case SIG_EM_E1:
|
|
case SIG_SF:
|
|
case SIG_FGC_CAMA:
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, -1);
|
|
if (p->dsp)
|
|
ast_dsp_digitreset(p->dsp);
|
|
/* set digit mode appropriately */
|
|
if (p->dsp) {
|
|
if (NEED_MFDETECT(p))
|
|
ast_dsp_set_digitmode(p->dsp, DSP_DIGITMODE_MF | p->dtmfrelax);
|
|
else
|
|
ast_dsp_set_digitmode(p->dsp, DSP_DIGITMODE_DTMF | p->dtmfrelax);
|
|
}
|
|
memset(dtmfbuf, 0, sizeof(dtmfbuf));
|
|
/* Wait for the first digit only if immediate=no */
|
|
if (!p->immediate)
|
|
/* Wait for the first digit (up to 5 seconds). */
|
|
res = ast_waitfordigit(chan, 5000);
|
|
else
|
|
res = 0;
|
|
if (res > 0) {
|
|
/* save first char */
|
|
dtmfbuf[0] = res;
|
|
switch (p->sig) {
|
|
case SIG_FEATD:
|
|
case SIG_SF_FEATD:
|
|
res = my_getsigstr(chan, dtmfbuf + 1, "*", 3000);
|
|
if (res > 0)
|
|
res = my_getsigstr(chan, dtmfbuf + strlen(dtmfbuf), "*", 3000);
|
|
if ((res < 1) && (p->dsp)) ast_dsp_digitreset(p->dsp);
|
|
break;
|
|
case SIG_FEATDMF_TA:
|
|
res = my_getsigstr(chan, dtmfbuf + 1, "#", 3000);
|
|
if ((res < 1) && (p->dsp)) ast_dsp_digitreset(p->dsp);
|
|
if (dahdi_wink(p, idx)) goto quit;
|
|
dtmfbuf[0] = 0;
|
|
/* Wait for the first digit (up to 5 seconds). */
|
|
res = ast_waitfordigit(chan, 5000);
|
|
if (res <= 0) break;
|
|
dtmfbuf[0] = res;
|
|
/* fall through intentionally */
|
|
case SIG_FEATDMF:
|
|
case SIG_E911:
|
|
case SIG_FGC_CAMAMF:
|
|
case SIG_SF_FEATDMF:
|
|
res = my_getsigstr(chan, dtmfbuf + 1, "#", 3000);
|
|
/* if international caca, do it again to get real ANO */
|
|
if ((p->sig == SIG_FEATDMF) && (dtmfbuf[1] != '0') && (strlen(dtmfbuf) != 14))
|
|
{
|
|
if (dahdi_wink(p, idx)) goto quit;
|
|
dtmfbuf[0] = 0;
|
|
/* Wait for the first digit (up to 5 seconds). */
|
|
res = ast_waitfordigit(chan, 5000);
|
|
if (res <= 0) break;
|
|
dtmfbuf[0] = res;
|
|
res = my_getsigstr(chan, dtmfbuf + 1, "#", 3000);
|
|
}
|
|
if (res > 0) {
|
|
/* if E911, take off hook */
|
|
if (p->sig == SIG_E911)
|
|
dahdi_set_hook(p->subs[SUB_REAL].dfd, DAHDI_OFFHOOK);
|
|
res = my_getsigstr(chan, dtmfbuf + strlen(dtmfbuf), "#", 3000);
|
|
}
|
|
if ((res < 1) && (p->dsp)) ast_dsp_digitreset(p->dsp);
|
|
break;
|
|
case SIG_FEATB:
|
|
case SIG_SF_FEATB:
|
|
res = my_getsigstr(chan, dtmfbuf + 1, "#", 3000);
|
|
if ((res < 1) && (p->dsp)) ast_dsp_digitreset(p->dsp);
|
|
break;
|
|
case SIG_EMWINK:
|
|
/* if we received a '*', we are actually receiving Feature Group D
|
|
dial syntax, so use that mode; otherwise, fall through to normal
|
|
mode
|
|
*/
|
|
if (res == '*') {
|
|
res = my_getsigstr(chan, dtmfbuf + 1, "*", 3000);
|
|
if (res > 0)
|
|
res = my_getsigstr(chan, dtmfbuf + strlen(dtmfbuf), "*", 3000);
|
|
if ((res < 1) && (p->dsp)) ast_dsp_digitreset(p->dsp);
|
|
break;
|
|
}
|
|
default:
|
|
/* If we got the first digit, get the rest */
|
|
len = 1;
|
|
dtmfbuf[len] = '\0';
|
|
while ((len < AST_MAX_EXTENSION-1) && ast_matchmore_extension(chan, chan->context, dtmfbuf, 1, p->cid_num)) {
|
|
if (ast_exists_extension(chan, chan->context, dtmfbuf, 1, p->cid_num)) {
|
|
timeout = matchdigittimeout;
|
|
} else {
|
|
timeout = gendigittimeout;
|
|
}
|
|
res = ast_waitfordigit(chan, timeout);
|
|
if (res < 0) {
|
|
ast_debug(1, "waitfordigit returned < 0...\n");
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
} else if (res) {
|
|
dtmfbuf[len++] = res;
|
|
dtmfbuf[len] = '\0';
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (res == -1) {
|
|
ast_log(LOG_WARNING, "getdtmf on channel %d: %s\n", p->channel, strerror(errno));
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
} else if (res < 0) {
|
|
ast_debug(1, "Got hung up before digits finished\n");
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
|
|
if (p->sig == SIG_FGC_CAMA) {
|
|
char anibuf[100];
|
|
|
|
if (ast_safe_sleep(chan,1000) == -1) {
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
dahdi_set_hook(p->subs[SUB_REAL].dfd, DAHDI_OFFHOOK);
|
|
ast_dsp_set_digitmode(p->dsp, DSP_DIGITMODE_MF | p->dtmfrelax);
|
|
res = my_getsigstr(chan, anibuf, "#", 10000);
|
|
if ((res > 0) && (strlen(anibuf) > 2)) {
|
|
if (anibuf[strlen(anibuf) - 1] == '#')
|
|
anibuf[strlen(anibuf) - 1] = 0;
|
|
ast_set_callerid(chan, anibuf + 2, NULL, anibuf + 2);
|
|
}
|
|
ast_dsp_set_digitmode(p->dsp, DSP_DIGITMODE_DTMF | p->dtmfrelax);
|
|
}
|
|
|
|
ast_copy_string(exten, dtmfbuf, sizeof(exten));
|
|
if (ast_strlen_zero(exten))
|
|
ast_copy_string(exten, "s", sizeof(exten));
|
|
if (p->sig == SIG_FEATD || p->sig == SIG_EMWINK) {
|
|
/* Look for Feature Group D on all E&M Wink and Feature Group D trunks */
|
|
if (exten[0] == '*') {
|
|
char *stringp=NULL;
|
|
ast_copy_string(exten2, exten, sizeof(exten2));
|
|
/* Parse out extension and callerid */
|
|
stringp=exten2 +1;
|
|
s1 = strsep(&stringp, "*");
|
|
s2 = strsep(&stringp, "*");
|
|
if (s2) {
|
|
if (!ast_strlen_zero(p->cid_num))
|
|
ast_set_callerid(chan, p->cid_num, NULL, p->cid_num);
|
|
else
|
|
ast_set_callerid(chan, s1, NULL, s1);
|
|
ast_copy_string(exten, s2, sizeof(exten));
|
|
} else
|
|
ast_copy_string(exten, s1, sizeof(exten));
|
|
} else if (p->sig == SIG_FEATD)
|
|
ast_log(LOG_WARNING, "Got a non-Feature Group D input on channel %d. Assuming E&M Wink instead\n", p->channel);
|
|
}
|
|
if ((p->sig == SIG_FEATDMF) || (p->sig == SIG_FEATDMF_TA)) {
|
|
if (exten[0] == '*') {
|
|
char *stringp=NULL;
|
|
ast_copy_string(exten2, exten, sizeof(exten2));
|
|
/* Parse out extension and callerid */
|
|
stringp=exten2 +1;
|
|
s1 = strsep(&stringp, "#");
|
|
s2 = strsep(&stringp, "#");
|
|
if (s2) {
|
|
if (!ast_strlen_zero(p->cid_num))
|
|
ast_set_callerid(chan, p->cid_num, NULL, p->cid_num);
|
|
else
|
|
if (*(s1 + 2))
|
|
ast_set_callerid(chan, s1 + 2, NULL, s1 + 2);
|
|
ast_copy_string(exten, s2 + 1, sizeof(exten));
|
|
} else
|
|
ast_copy_string(exten, s1 + 2, sizeof(exten));
|
|
} else
|
|
ast_log(LOG_WARNING, "Got a non-Feature Group D input on channel %d. Assuming E&M Wink instead\n", p->channel);
|
|
}
|
|
if ((p->sig == SIG_E911) || (p->sig == SIG_FGC_CAMAMF)) {
|
|
if (exten[0] == '*') {
|
|
char *stringp=NULL;
|
|
ast_copy_string(exten2, exten, sizeof(exten2));
|
|
/* Parse out extension and callerid */
|
|
stringp=exten2 +1;
|
|
s1 = strsep(&stringp, "#");
|
|
s2 = strsep(&stringp, "#");
|
|
if (s2 && (*(s2 + 1) == '0')) {
|
|
if (*(s2 + 2))
|
|
ast_set_callerid(chan, s2 + 2, NULL, s2 + 2);
|
|
}
|
|
if (s1) ast_copy_string(exten, s1, sizeof(exten));
|
|
else ast_copy_string(exten, "911", sizeof(exten));
|
|
} else
|
|
ast_log(LOG_WARNING, "Got a non-E911/FGC CAMA input on channel %d. Assuming E&M Wink instead\n", p->channel);
|
|
}
|
|
if (p->sig == SIG_FEATB) {
|
|
if (exten[0] == '*') {
|
|
char *stringp=NULL;
|
|
ast_copy_string(exten2, exten, sizeof(exten2));
|
|
/* Parse out extension and callerid */
|
|
stringp=exten2 +1;
|
|
s1 = strsep(&stringp, "#");
|
|
ast_copy_string(exten, exten2 + 1, sizeof(exten));
|
|
} else
|
|
ast_log(LOG_WARNING, "Got a non-Feature Group B input on channel %d. Assuming E&M Wink instead\n", p->channel);
|
|
}
|
|
if ((p->sig == SIG_FEATDMF) || (p->sig == SIG_FEATDMF_TA)) {
|
|
dahdi_wink(p, idx);
|
|
/* some switches require a minimum guard time between
|
|
the last FGD wink and something that answers
|
|
immediately. This ensures it */
|
|
if (ast_safe_sleep(chan,100)) goto quit;
|
|
}
|
|
dahdi_enable_ec(p);
|
|
if (NEED_MFDETECT(p)) {
|
|
if (p->dsp) {
|
|
if (!p->hardwaredtmf)
|
|
ast_dsp_set_digitmode(p->dsp, DSP_DIGITMODE_DTMF | p->dtmfrelax);
|
|
else {
|
|
ast_dsp_free(p->dsp);
|
|
p->dsp = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (ast_exists_extension(chan, chan->context, exten, 1, chan->cid.cid_num)) {
|
|
ast_copy_string(chan->exten, exten, sizeof(chan->exten));
|
|
if (p->dsp) ast_dsp_digitreset(p->dsp);
|
|
res = ast_pbx_run(chan);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "PBX exited non-zero\n");
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_CONGESTION);
|
|
}
|
|
goto quit;
|
|
} else {
|
|
ast_verb(2, "Unknown extension '%s' in context '%s' requested\n", exten, chan->context);
|
|
sleep(2);
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_INFO);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to start special tone on %d\n", p->channel);
|
|
else
|
|
sleep(1);
|
|
res = ast_streamfile(chan, "ss-noservice", chan->language);
|
|
if (res >= 0)
|
|
ast_waitstream(chan, "");
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_CONGESTION);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
break;
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FXOKS:
|
|
/* Read the first digit */
|
|
timeout = firstdigittimeout;
|
|
/* If starting a threeway call, never timeout on the first digit so someone
|
|
can use flash-hook as a "hold" feature */
|
|
if (p->subs[SUB_THREEWAY].owner)
|
|
timeout = 999999;
|
|
while (len < AST_MAX_EXTENSION-1) {
|
|
/* Read digit unless it's supposed to be immediate, in which case the
|
|
only answer is 's' */
|
|
if (p->immediate)
|
|
res = 's';
|
|
else
|
|
res = ast_waitfordigit(chan, timeout);
|
|
timeout = 0;
|
|
if (res < 0) {
|
|
ast_debug(1, "waitfordigit returned < 0...\n");
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, -1);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
} else if (res) {
|
|
ast_debug(1,"waitfordigit returned '%c' (%d), timeout = %d\n", res, res, timeout);
|
|
exten[len++]=res;
|
|
exten[len] = '\0';
|
|
}
|
|
if (!ast_ignore_pattern(chan->context, exten))
|
|
tone_zone_play_tone(p->subs[idx].dfd, -1);
|
|
else
|
|
tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_DIALTONE);
|
|
if (ast_exists_extension(chan, chan->context, exten, 1, p->cid_num) && strcmp(exten, ast_parking_ext())) {
|
|
if (!res || !ast_matchmore_extension(chan, chan->context, exten, 1, p->cid_num)) {
|
|
if (getforward) {
|
|
/* Record this as the forwarding extension */
|
|
ast_copy_string(p->call_forward, exten, sizeof(p->call_forward));
|
|
ast_verb(3, "Setting call forward to '%s' on channel %d\n", p->call_forward, p->channel);
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_DIALRECALL);
|
|
if (res)
|
|
break;
|
|
usleep(500000);
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, -1);
|
|
sleep(1);
|
|
memset(exten, 0, sizeof(exten));
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_DIALTONE);
|
|
len = 0;
|
|
getforward = 0;
|
|
} else {
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, -1);
|
|
ast_copy_string(chan->exten, exten, sizeof(chan->exten));
|
|
if (!ast_strlen_zero(p->cid_num)) {
|
|
if (!p->hidecallerid)
|
|
ast_set_callerid(chan, p->cid_num, NULL, p->cid_num);
|
|
else
|
|
ast_set_callerid(chan, NULL, NULL, p->cid_num);
|
|
}
|
|
if (!ast_strlen_zero(p->cid_name)) {
|
|
if (!p->hidecallerid)
|
|
ast_set_callerid(chan, NULL, p->cid_name, NULL);
|
|
}
|
|
ast_setstate(chan, AST_STATE_RING);
|
|
dahdi_enable_ec(p);
|
|
res = ast_pbx_run(chan);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "PBX exited non-zero\n");
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_CONGESTION);
|
|
}
|
|
goto quit;
|
|
}
|
|
} else {
|
|
/* It's a match, but they just typed a digit, and there is an ambiguous match,
|
|
so just set the timeout to matchdigittimeout and wait some more */
|
|
timeout = matchdigittimeout;
|
|
}
|
|
} else if (res == 0) {
|
|
ast_debug(1, "not enough digits (and no ambiguous match)...\n");
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_CONGESTION);
|
|
dahdi_wait_event(p->subs[idx].dfd);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
} else if (p->callwaiting && !strcmp(exten, "*70")) {
|
|
ast_verb(3, "Disabling call waiting on %s\n", chan->name);
|
|
/* Disable call waiting if enabled */
|
|
p->callwaiting = 0;
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_DIALRECALL);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to do dial recall on channel %s: %s\n",
|
|
chan->name, strerror(errno));
|
|
}
|
|
len = 0;
|
|
ioctl(p->subs[idx].dfd,DAHDI_CONFDIAG,&len);
|
|
memset(exten, 0, sizeof(exten));
|
|
timeout = firstdigittimeout;
|
|
|
|
} else if (!strcmp(exten,ast_pickup_ext())) {
|
|
/* Scan all channels and see if there are any
|
|
* ringing channels that have call groups
|
|
* that equal this channels pickup group
|
|
*/
|
|
if (idx == SUB_REAL) {
|
|
/* Switch us from Third call to Call Wait */
|
|
if (p->subs[SUB_THREEWAY].owner) {
|
|
/* If you make a threeway call and the *8# a call, it should actually
|
|
look like a callwait */
|
|
alloc_sub(p, SUB_CALLWAIT);
|
|
swap_subs(p, SUB_CALLWAIT, SUB_THREEWAY);
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
}
|
|
dahdi_enable_ec(p);
|
|
if (ast_pickup_call(chan)) {
|
|
ast_debug(1, "No call pickup possible...\n");
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_CONGESTION);
|
|
dahdi_wait_event(p->subs[idx].dfd);
|
|
}
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Huh? Got *8# on call not on real\n");
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
|
|
} else if (!p->hidecallerid && !strcmp(exten, "*67")) {
|
|
ast_verb(3, "Disabling Caller*ID on %s\n", chan->name);
|
|
/* Disable Caller*ID if enabled */
|
|
p->hidecallerid = 1;
|
|
if (chan->cid.cid_num)
|
|
ast_free(chan->cid.cid_num);
|
|
chan->cid.cid_num = NULL;
|
|
if (chan->cid.cid_name)
|
|
ast_free(chan->cid.cid_name);
|
|
chan->cid.cid_name = NULL;
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_DIALRECALL);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to do dial recall on channel %s: %s\n",
|
|
chan->name, strerror(errno));
|
|
}
|
|
len = 0;
|
|
memset(exten, 0, sizeof(exten));
|
|
timeout = firstdigittimeout;
|
|
} else if (p->callreturn && !strcmp(exten, "*69")) {
|
|
res = 0;
|
|
if (!ast_strlen_zero(p->lastcid_num)) {
|
|
res = ast_say_digit_str(chan, p->lastcid_num, "", chan->language);
|
|
}
|
|
if (!res)
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_DIALRECALL);
|
|
break;
|
|
} else if (!strcmp(exten, "*78")) {
|
|
dahdi_dnd(p, 1);
|
|
/* Do not disturb */
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_DIALRECALL);
|
|
getforward = 0;
|
|
memset(exten, 0, sizeof(exten));
|
|
len = 0;
|
|
} else if (!strcmp(exten, "*79")) {
|
|
dahdi_dnd(p, 0);
|
|
/* Do not disturb */
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_DIALRECALL);
|
|
getforward = 0;
|
|
memset(exten, 0, sizeof(exten));
|
|
len = 0;
|
|
} else if (p->cancallforward && !strcmp(exten, "*72")) {
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_DIALRECALL);
|
|
getforward = 1;
|
|
memset(exten, 0, sizeof(exten));
|
|
len = 0;
|
|
} else if (p->cancallforward && !strcmp(exten, "*73")) {
|
|
ast_verb(3, "Cancelling call forwarding on channel %d\n", p->channel);
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_DIALRECALL);
|
|
memset(p->call_forward, 0, sizeof(p->call_forward));
|
|
getforward = 0;
|
|
memset(exten, 0, sizeof(exten));
|
|
len = 0;
|
|
} else if ((p->transfer || p->canpark) && !strcmp(exten, ast_parking_ext()) &&
|
|
p->subs[SUB_THREEWAY].owner &&
|
|
ast_bridged_channel(p->subs[SUB_THREEWAY].owner)) {
|
|
/* This is a three way call, the main call being a real channel,
|
|
and we're parking the first call. */
|
|
ast_masq_park_call(ast_bridged_channel(p->subs[SUB_THREEWAY].owner), chan, 0, NULL);
|
|
ast_verb(3, "Parking call to '%s'\n", chan->name);
|
|
break;
|
|
} else if (!ast_strlen_zero(p->lastcid_num) && !strcmp(exten, "*60")) {
|
|
ast_verb(3, "Blacklisting number %s\n", p->lastcid_num);
|
|
res = ast_db_put("blacklist", p->lastcid_num, "1");
|
|
if (!res) {
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_DIALRECALL);
|
|
memset(exten, 0, sizeof(exten));
|
|
len = 0;
|
|
}
|
|
} else if (p->hidecallerid && !strcmp(exten, "*82")) {
|
|
ast_verb(3, "Enabling Caller*ID on %s\n", chan->name);
|
|
/* Enable Caller*ID if enabled */
|
|
p->hidecallerid = 0;
|
|
if (chan->cid.cid_num)
|
|
ast_free(chan->cid.cid_num);
|
|
chan->cid.cid_num = NULL;
|
|
if (chan->cid.cid_name)
|
|
ast_free(chan->cid.cid_name);
|
|
chan->cid.cid_name = NULL;
|
|
ast_set_callerid(chan, p->cid_num, p->cid_name, NULL);
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_DIALRECALL);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to do dial recall on channel %s: %s\n",
|
|
chan->name, strerror(errno));
|
|
}
|
|
len = 0;
|
|
memset(exten, 0, sizeof(exten));
|
|
timeout = firstdigittimeout;
|
|
} else if (!strcmp(exten, "*0")) {
|
|
struct ast_channel *nbridge =
|
|
p->subs[SUB_THREEWAY].owner;
|
|
struct dahdi_pvt *pbridge = NULL;
|
|
/* set up the private struct of the bridged one, if any */
|
|
if (nbridge && ast_bridged_channel(nbridge))
|
|
pbridge = ast_bridged_channel(nbridge)->tech_pvt;
|
|
if (nbridge && pbridge &&
|
|
(nbridge->tech == &dahdi_tech) &&
|
|
(ast_bridged_channel(nbridge)->tech == &dahdi_tech) &&
|
|
ISTRUNK(pbridge)) {
|
|
int func = DAHDI_FLASH;
|
|
/* Clear out the dial buffer */
|
|
p->dop.dialstr[0] = '\0';
|
|
/* flash hookswitch */
|
|
if ((ioctl(pbridge->subs[SUB_REAL].dfd,DAHDI_HOOK,&func) == -1) && (errno != EINPROGRESS)) {
|
|
ast_log(LOG_WARNING, "Unable to flash external trunk on channel %s: %s\n",
|
|
nbridge->name, strerror(errno));
|
|
}
|
|
swap_subs(p, SUB_REAL, SUB_THREEWAY);
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
if (ast_bridged_channel(p->subs[SUB_REAL].owner))
|
|
ast_queue_control(p->subs[SUB_REAL].owner, AST_CONTROL_UNHOLD);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
} else {
|
|
tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_CONGESTION);
|
|
dahdi_wait_event(p->subs[idx].dfd);
|
|
tone_zone_play_tone(p->subs[idx].dfd, -1);
|
|
swap_subs(p, SUB_REAL, SUB_THREEWAY);
|
|
unalloc_sub(p, SUB_THREEWAY);
|
|
p->owner = p->subs[SUB_REAL].owner;
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
} else if (!ast_canmatch_extension(chan, chan->context, exten, 1, chan->cid.cid_num) &&
|
|
((exten[0] != '*') || (strlen(exten) > 2))) {
|
|
ast_debug(1, "Can't match %s from '%s' in context %s\n", exten, chan->cid.cid_num ? chan->cid.cid_num : "<Unknown Caller>", chan->context);
|
|
break;
|
|
}
|
|
if (!timeout)
|
|
timeout = gendigittimeout;
|
|
if (len && !ast_ignore_pattern(chan->context, exten))
|
|
tone_zone_play_tone(p->subs[idx].dfd, -1);
|
|
}
|
|
break;
|
|
case SIG_FXSLS:
|
|
case SIG_FXSGS:
|
|
case SIG_FXSKS:
|
|
#ifdef HAVE_PRI
|
|
if (p->pri) {
|
|
/* This is a GR-303 trunk actually. Wait for the first ring... */
|
|
struct ast_frame *f;
|
|
int res;
|
|
time_t start;
|
|
|
|
time(&start);
|
|
ast_setstate(chan, AST_STATE_RING);
|
|
while (time(NULL) < start + 3) {
|
|
res = ast_waitfor(chan, 1000);
|
|
if (res) {
|
|
f = ast_read(chan);
|
|
if (!f) {
|
|
ast_log(LOG_WARNING, "Whoa, hangup while waiting for first ring!\n");
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
} else if ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_RING)) {
|
|
res = 1;
|
|
} else
|
|
res = 0;
|
|
ast_frfree(f);
|
|
if (res) {
|
|
ast_debug(1, "Got ring!\n");
|
|
res = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
/* check for SMDI messages */
|
|
if (p->use_smdi && p->smdi_iface) {
|
|
smdi_msg = ast_smdi_md_message_wait(p->smdi_iface, SMDI_MD_WAIT_TIMEOUT);
|
|
|
|
if (smdi_msg != NULL) {
|
|
ast_copy_string(chan->exten, smdi_msg->fwd_st, sizeof(chan->exten));
|
|
|
|
if (smdi_msg->type == 'B')
|
|
pbx_builtin_setvar_helper(chan, "_SMDI_VM_TYPE", "b");
|
|
else if (smdi_msg->type == 'N')
|
|
pbx_builtin_setvar_helper(chan, "_SMDI_VM_TYPE", "u");
|
|
|
|
ast_debug(1, "Recieved SMDI message on %s\n", chan->name);
|
|
} else {
|
|
ast_log(LOG_WARNING, "SMDI enabled but no SMDI message present\n");
|
|
}
|
|
}
|
|
|
|
if (p->use_callerid && (p->cid_signalling == CID_SIG_SMDI && smdi_msg)) {
|
|
number = smdi_msg->calling_st;
|
|
|
|
/* If we want caller id, we're in a prering state due to a polarity reversal
|
|
* and we're set to use a polarity reversal to trigger the start of caller id,
|
|
* grab the caller id and wait for ringing to start... */
|
|
} else if (p->use_callerid && (chan->_state == AST_STATE_PRERING && (p->cid_start == CID_START_POLARITY || p->cid_start == CID_START_POLARITY_IN))) {
|
|
/* If set to use DTMF CID signalling, listen for DTMF */
|
|
if (p->cid_signalling == CID_SIG_DTMF) {
|
|
int k = 0;
|
|
cs = NULL;
|
|
ast_debug(1, "Receiving DTMF cid on "
|
|
"channel %s\n", chan->name);
|
|
dahdi_setlinear(p->subs[idx].dfd, 0);
|
|
res = 2000;
|
|
for (;;) {
|
|
struct ast_frame *f;
|
|
res = ast_waitfor(chan, res);
|
|
if (res <= 0) {
|
|
ast_log(LOG_WARNING, "DTMFCID timed out waiting for ring. "
|
|
"Exiting simple switch\n");
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
f = ast_read(chan);
|
|
if (!f)
|
|
break;
|
|
if (f->frametype == AST_FRAME_DTMF) {
|
|
dtmfbuf[k++] = f->subclass;
|
|
ast_debug(1, "CID got digit '%c'\n", f->subclass);
|
|
res = 2000;
|
|
}
|
|
ast_frfree(f);
|
|
if (chan->_state == AST_STATE_RING ||
|
|
chan->_state == AST_STATE_RINGING)
|
|
break; /* Got ring */
|
|
}
|
|
dtmfbuf[k] = '\0';
|
|
dahdi_setlinear(p->subs[idx].dfd, p->subs[idx].linear);
|
|
/* Got cid and ring. */
|
|
ast_debug(1, "CID got string '%s'\n", dtmfbuf);
|
|
callerid_get_dtmf(dtmfbuf, dtmfcid, &flags);
|
|
ast_debug(1, "CID is '%s', flags %d\n",
|
|
dtmfcid, flags);
|
|
/* If first byte is NULL, we have no cid */
|
|
if (!ast_strlen_zero(dtmfcid))
|
|
number = dtmfcid;
|
|
else
|
|
number = NULL;
|
|
/* If set to use V23 Signalling, launch our FSK gubbins and listen for it */
|
|
} else if ((p->cid_signalling == CID_SIG_V23) || (p->cid_signalling == CID_SIG_V23_JP)) {
|
|
cs = callerid_new(p->cid_signalling);
|
|
if (cs) {
|
|
samples = 0;
|
|
#if 1
|
|
bump_gains(p);
|
|
#endif
|
|
/* Take out of linear mode for Caller*ID processing */
|
|
dahdi_setlinear(p->subs[idx].dfd, 0);
|
|
|
|
/* First we wait and listen for the Caller*ID */
|
|
for (;;) {
|
|
i = DAHDI_IOMUX_READ | DAHDI_IOMUX_SIGEVENT;
|
|
if ((res = ioctl(p->subs[idx].dfd, DAHDI_IOMUX, &i))) {
|
|
ast_log(LOG_WARNING, "I/O MUX failed: %s\n", strerror(errno));
|
|
callerid_free(cs);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
if (i & DAHDI_IOMUX_SIGEVENT) {
|
|
res = dahdi_get_event(p->subs[idx].dfd);
|
|
ast_log(LOG_NOTICE, "Got event %d (%s)...\n", res, event2str(res));
|
|
|
|
if (p->cid_signalling == CID_SIG_V23_JP) {
|
|
if (res == DAHDI_EVENT_RINGBEGIN) {
|
|
res = dahdi_set_hook(p->subs[SUB_REAL].dfd, DAHDI_OFFHOOK);
|
|
usleep(1);
|
|
}
|
|
} else {
|
|
res = 0;
|
|
break;
|
|
}
|
|
} else if (i & DAHDI_IOMUX_READ) {
|
|
res = read(p->subs[idx].dfd, buf, sizeof(buf));
|
|
if (res < 0) {
|
|
if (errno != ELAST) {
|
|
ast_log(LOG_WARNING, "read returned error: %s\n", strerror(errno));
|
|
callerid_free(cs);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
break;
|
|
}
|
|
samples += res;
|
|
|
|
if (p->cid_signalling == CID_SIG_V23_JP) {
|
|
res = callerid_feed_jp(cs, buf, res, AST_LAW(p));
|
|
} else {
|
|
res = callerid_feed(cs, buf, res, AST_LAW(p));
|
|
}
|
|
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "CallerID feed failed on channel '%s'\n", chan->name);
|
|
break;
|
|
} else if (res)
|
|
break;
|
|
else if (samples > (8000 * 10))
|
|
break;
|
|
}
|
|
}
|
|
if (res == 1) {
|
|
callerid_get(cs, &name, &number, &flags);
|
|
ast_log(LOG_NOTICE, "CallerID number: %s, name: %s, flags=%d\n", number, name, flags);
|
|
}
|
|
|
|
if (p->cid_signalling == CID_SIG_V23_JP) {
|
|
res = dahdi_set_hook(p->subs[SUB_REAL].dfd, DAHDI_ONHOOK);
|
|
usleep(1);
|
|
res = 4000;
|
|
} else {
|
|
|
|
/* Finished with Caller*ID, now wait for a ring to make sure there really is a call coming */
|
|
res = 2000;
|
|
}
|
|
|
|
for (;;) {
|
|
struct ast_frame *f;
|
|
res = ast_waitfor(chan, res);
|
|
if (res <= 0) {
|
|
ast_log(LOG_WARNING, "CID timed out waiting for ring. "
|
|
"Exiting simple switch\n");
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
if (!(f = ast_read(chan))) {
|
|
ast_log(LOG_WARNING, "Hangup received waiting for ring. Exiting simple switch\n");
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
ast_frfree(f);
|
|
if (chan->_state == AST_STATE_RING ||
|
|
chan->_state == AST_STATE_RINGING)
|
|
break; /* Got ring */
|
|
}
|
|
|
|
/* We must have a ring by now, so, if configured, lets try to listen for
|
|
* distinctive ringing */
|
|
if (p->usedistinctiveringdetection == 1) {
|
|
len = 0;
|
|
distMatches = 0;
|
|
/* Clear the current ring data array so we dont have old data in it. */
|
|
for (receivedRingT = 0; receivedRingT < ARRAY_LEN(curRingData); receivedRingT++)
|
|
curRingData[receivedRingT] = 0;
|
|
receivedRingT = 0;
|
|
counter = 0;
|
|
counter1 = 0;
|
|
/* Check to see if context is what it should be, if not set to be. */
|
|
if (strcmp(p->context,p->defcontext) != 0) {
|
|
ast_copy_string(p->context, p->defcontext, sizeof(p->context));
|
|
ast_copy_string(chan->context,p->defcontext,sizeof(chan->context));
|
|
}
|
|
|
|
for (;;) {
|
|
i = DAHDI_IOMUX_READ | DAHDI_IOMUX_SIGEVENT;
|
|
if ((res = ioctl(p->subs[idx].dfd, DAHDI_IOMUX, &i))) {
|
|
ast_log(LOG_WARNING, "I/O MUX failed: %s\n", strerror(errno));
|
|
callerid_free(cs);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
if (i & DAHDI_IOMUX_SIGEVENT) {
|
|
res = dahdi_get_event(p->subs[idx].dfd);
|
|
ast_log(LOG_NOTICE, "Got event %d (%s)...\n", res, event2str(res));
|
|
res = 0;
|
|
/* Let us detect distinctive ring */
|
|
|
|
curRingData[receivedRingT] = p->ringt;
|
|
|
|
if (p->ringt < p->ringt_base/2)
|
|
break;
|
|
/* Increment the ringT counter so we can match it against
|
|
values in chan_dahdi.conf for distinctive ring */
|
|
if (++receivedRingT == ARRAY_LEN(curRingData))
|
|
break;
|
|
} else if (i & DAHDI_IOMUX_READ) {
|
|
res = read(p->subs[idx].dfd, buf, sizeof(buf));
|
|
if (res < 0) {
|
|
if (errno != ELAST) {
|
|
ast_log(LOG_WARNING, "read returned error: %s\n", strerror(errno));
|
|
callerid_free(cs);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
break;
|
|
}
|
|
if (p->ringt)
|
|
p->ringt--;
|
|
if (p->ringt == 1) {
|
|
res = -1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
/* this only shows up if you have n of the dring patterns filled in */
|
|
ast_verb(3, "Detected ring pattern: %d,%d,%d\n",curRingData[0],curRingData[1],curRingData[2]);
|
|
for (counter = 0; counter < 3; counter++) {
|
|
/* Check to see if the rings we received match any of the ones in chan_dahdi.conf for this
|
|
channel */
|
|
distMatches = 0;
|
|
for (counter1 = 0; counter1 < 3; counter1++) {
|
|
ast_verb(3, "Ring pattern check range: %d\n", p->drings.ringnum[counter].range);
|
|
if (p->drings.ringnum[counter].ring[counter1] == -1) {
|
|
ast_verb(3, "Pattern ignore (-1) detected, so matching pattern %d regardless.\n",
|
|
curRingData[counter1]);
|
|
distMatches++;
|
|
}
|
|
else if (curRingData[counter1] <= (p->drings.ringnum[counter].ring[counter1] + p->drings.ringnum[counter].range) &&
|
|
curRingData[counter1] >= (p->drings.ringnum[counter].ring[counter1] - p->drings.ringnum[counter].range)) {
|
|
ast_verb(3, "Ring pattern matched in range: %d to %d\n",
|
|
(p->drings.ringnum[counter].ring[counter1] - p->drings.ringnum[counter].range),
|
|
(p->drings.ringnum[counter].ring[counter1] + p->drings.ringnum[counter].range));
|
|
distMatches++;
|
|
}
|
|
}
|
|
|
|
if (distMatches == 3) {
|
|
/* The ring matches, set the context to whatever is for distinctive ring.. */
|
|
ast_copy_string(p->context, p->drings.ringContext[counter].contextData, sizeof(p->context));
|
|
ast_copy_string(chan->context, p->drings.ringContext[counter].contextData, sizeof(chan->context));
|
|
ast_verb(3, "Distinctive Ring matched context %s\n",p->context);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
/* Restore linear mode (if appropriate) for Caller*ID processing */
|
|
dahdi_setlinear(p->subs[idx].dfd, p->subs[idx].linear);
|
|
#if 1
|
|
restore_gains(p);
|
|
#endif
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to get caller ID space\n");
|
|
} else {
|
|
ast_log(LOG_WARNING, "Channel %s in prering "
|
|
"state, but I have nothing to do. "
|
|
"Terminating simple switch, should be "
|
|
"restarted by the actual ring.\n",
|
|
chan->name);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
} else if (p->use_callerid && p->cid_start == CID_START_RING) {
|
|
if (p->cid_signalling == CID_SIG_DTMF) {
|
|
int k = 0;
|
|
cs = NULL;
|
|
dahdi_setlinear(p->subs[idx].dfd, 0);
|
|
res = 2000;
|
|
for (;;) {
|
|
struct ast_frame *f;
|
|
res = ast_waitfor(chan, res);
|
|
if (res <= 0) {
|
|
ast_log(LOG_WARNING, "DTMFCID timed out waiting for ring. "
|
|
"Exiting simple switch\n");
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
}
|
|
f = ast_read(chan);
|
|
if (f->frametype == AST_FRAME_DTMF) {
|
|
dtmfbuf[k++] = f->subclass;
|
|
ast_log(LOG_DEBUG, "CID got digit '%c'\n", f->subclass);
|
|
res = 2000;
|
|
}
|
|
ast_frfree(f);
|
|
|
|
if (p->ringt_base == p->ringt)
|
|
break;
|
|
|
|
}
|
|
dtmfbuf[k] = '\0';
|
|
dahdi_setlinear(p->subs[idx].dfd, p->subs[idx].linear);
|
|
/* Got cid and ring. */
|
|
callerid_get_dtmf(dtmfbuf, dtmfcid, &flags);
|
|
ast_log(LOG_DEBUG, "CID is '%s', flags %d\n",
|
|
dtmfcid, flags);
|
|
/* If first byte is NULL, we have no cid */
|
|
if (!ast_strlen_zero(dtmfcid))
|
|
number = dtmfcid;
|
|
else
|
|
number = NULL;
|
|
/* If set to use V23 Signalling, launch our FSK gubbins and listen for it */
|
|
} else {
|
|
/* FSK Bell202 callerID */
|
|
cs = callerid_new(p->cid_signalling);
|
|
if (cs) {
|
|
#if 1
|
|
bump_gains(p);
|
|
#endif
|
|
samples = 0;
|
|
len = 0;
|
|
distMatches = 0;
|
|
/* Clear the current ring data array so we dont have old data in it. */
|
|
for (receivedRingT = 0; receivedRingT < ARRAY_LEN(curRingData); receivedRingT++)
|
|
curRingData[receivedRingT] = 0;
|
|
receivedRingT = 0;
|
|
counter = 0;
|
|
counter1 = 0;
|
|
/* Check to see if context is what it should be, if not set to be. */
|
|
if (strcmp(p->context,p->defcontext) != 0) {
|
|
ast_copy_string(p->context, p->defcontext, sizeof(p->context));
|
|
ast_copy_string(chan->context,p->defcontext,sizeof(chan->context));
|
|
}
|
|
|
|
/* Take out of linear mode for Caller*ID processing */
|
|
dahdi_setlinear(p->subs[idx].dfd, 0);
|
|
for (;;) {
|
|
i = DAHDI_IOMUX_READ | DAHDI_IOMUX_SIGEVENT;
|
|
if ((res = ioctl(p->subs[idx].dfd, DAHDI_IOMUX, &i))) {
|
|
ast_log(LOG_WARNING, "I/O MUX failed: %s\n", strerror(errno));
|
|
callerid_free(cs);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
if (i & DAHDI_IOMUX_SIGEVENT) {
|
|
res = dahdi_get_event(p->subs[idx].dfd);
|
|
ast_log(LOG_NOTICE, "Got event %d (%s)...\n", res, event2str(res));
|
|
/* If we get a PR event, they hung up while processing calerid */
|
|
if ( res == DAHDI_EVENT_POLARITY && p->hanguponpolarityswitch && p->polarity == POLARITY_REV) {
|
|
ast_log(LOG_DEBUG, "Hanging up due to polarity reversal on channel %d while detecting callerid\n", p->channel);
|
|
p->polarity = POLARITY_IDLE;
|
|
callerid_free(cs);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
res = 0;
|
|
/* Let us detect callerid when the telco uses distinctive ring */
|
|
|
|
curRingData[receivedRingT] = p->ringt;
|
|
|
|
if (p->ringt < p->ringt_base/2)
|
|
break;
|
|
/* Increment the ringT counter so we can match it against
|
|
values in chan_dahdi.conf for distinctive ring */
|
|
if (++receivedRingT == ARRAY_LEN(curRingData))
|
|
break;
|
|
} else if (i & DAHDI_IOMUX_READ) {
|
|
res = read(p->subs[idx].dfd, buf, sizeof(buf));
|
|
if (res < 0) {
|
|
if (errno != ELAST) {
|
|
ast_log(LOG_WARNING, "read returned error: %s\n", strerror(errno));
|
|
callerid_free(cs);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
break;
|
|
}
|
|
if (p->ringt)
|
|
p->ringt--;
|
|
if (p->ringt == 1) {
|
|
res = -1;
|
|
break;
|
|
}
|
|
samples += res;
|
|
res = callerid_feed(cs, buf, res, AST_LAW(p));
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "CallerID feed failed: %s\n", strerror(errno));
|
|
break;
|
|
} else if (res)
|
|
break;
|
|
else if (samples > (8000 * 10))
|
|
break;
|
|
}
|
|
}
|
|
if (res == 1) {
|
|
callerid_get(cs, &name, &number, &flags);
|
|
ast_debug(1, "CallerID number: %s, name: %s, flags=%d\n", number, name, flags);
|
|
}
|
|
if (distinctiveringaftercid == 1) {
|
|
/* Clear the current ring data array so we dont have old data in it. */
|
|
for (receivedRingT = 0; receivedRingT < 3; receivedRingT++) {
|
|
curRingData[receivedRingT] = 0;
|
|
}
|
|
receivedRingT = 0;
|
|
ast_verb(3, "Detecting post-CID distinctive ring\n");
|
|
for (;;) {
|
|
i = DAHDI_IOMUX_READ | DAHDI_IOMUX_SIGEVENT;
|
|
if ((res = ioctl(p->subs[idx].dfd, DAHDI_IOMUX, &i))) {
|
|
ast_log(LOG_WARNING, "I/O MUX failed: %s\n", strerror(errno));
|
|
callerid_free(cs);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
if (i & DAHDI_IOMUX_SIGEVENT) {
|
|
res = dahdi_get_event(p->subs[idx].dfd);
|
|
ast_log(LOG_NOTICE, "Got event %d (%s)...\n", res, event2str(res));
|
|
res = 0;
|
|
/* Let us detect callerid when the telco uses distinctive ring */
|
|
|
|
curRingData[receivedRingT] = p->ringt;
|
|
|
|
if (p->ringt < p->ringt_base/2)
|
|
break;
|
|
/* Increment the ringT counter so we can match it against
|
|
values in chan_dahdi.conf for distinctive ring */
|
|
if (++receivedRingT == ARRAY_LEN(curRingData))
|
|
break;
|
|
} else if (i & DAHDI_IOMUX_READ) {
|
|
res = read(p->subs[idx].dfd, buf, sizeof(buf));
|
|
if (res < 0) {
|
|
if (errno != ELAST) {
|
|
ast_log(LOG_WARNING, "read returned error: %s\n", strerror(errno));
|
|
callerid_free(cs);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
break;
|
|
}
|
|
if (p->ringt)
|
|
p->ringt--;
|
|
if (p->ringt == 1) {
|
|
res = -1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (p->usedistinctiveringdetection == 1) {
|
|
/* this only shows up if you have n of the dring patterns filled in */
|
|
ast_verb(3, "Detected ring pattern: %d,%d,%d\n",curRingData[0],curRingData[1],curRingData[2]);
|
|
|
|
for (counter = 0; counter < 3; counter++) {
|
|
/* Check to see if the rings we received match any of the ones in chan_dahdi.conf for this
|
|
channel */
|
|
/* this only shows up if you have n of the dring patterns filled in */
|
|
ast_verb(3, "Checking %d,%d,%d\n",
|
|
p->drings.ringnum[counter].ring[0],
|
|
p->drings.ringnum[counter].ring[1],
|
|
p->drings.ringnum[counter].ring[2]);
|
|
distMatches = 0;
|
|
for (counter1 = 0; counter1 < 3; counter1++) {
|
|
ast_verb(3, "Ring pattern check range: %d\n", p->drings.ringnum[counter].range);
|
|
if (p->drings.ringnum[counter].ring[counter1] == -1) {
|
|
ast_verb(3, "Pattern ignore (-1) detected, so matching pattern %d regardless.\n",
|
|
curRingData[counter1]);
|
|
distMatches++;
|
|
}
|
|
else if (curRingData[counter1] <= (p->drings.ringnum[counter].ring[counter1] + p->drings.ringnum[counter].range) &&
|
|
curRingData[counter1] >= (p->drings.ringnum[counter].ring[counter1] - p->drings.ringnum[counter].range)) {
|
|
ast_verb(3, "Ring pattern matched in range: %d to %d\n",
|
|
(p->drings.ringnum[counter].ring[counter1] - p->drings.ringnum[counter].range),
|
|
(p->drings.ringnum[counter].ring[counter1] + p->drings.ringnum[counter].range));
|
|
distMatches++;
|
|
}
|
|
}
|
|
if (distMatches == 3) {
|
|
/* The ring matches, set the context to whatever is for distinctive ring.. */
|
|
ast_copy_string(p->context, p->drings.ringContext[counter].contextData, sizeof(p->context));
|
|
ast_copy_string(chan->context, p->drings.ringContext[counter].contextData, sizeof(chan->context));
|
|
ast_verb(3, "Distinctive Ring matched context %s\n",p->context);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
/* Restore linear mode (if appropriate) for Caller*ID processing */
|
|
dahdi_setlinear(p->subs[idx].dfd, p->subs[idx].linear);
|
|
#if 1
|
|
restore_gains(p);
|
|
#endif
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "CallerID returned with error on channel '%s'\n", chan->name);
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to get caller ID space\n");
|
|
}
|
|
}
|
|
else
|
|
cs = NULL;
|
|
|
|
if (number)
|
|
ast_shrink_phone_number(number);
|
|
ast_set_callerid(chan, number, name, number);
|
|
|
|
if (smdi_msg)
|
|
ASTOBJ_UNREF(smdi_msg, ast_smdi_md_message_destroy);
|
|
|
|
if (cs)
|
|
callerid_free(cs);
|
|
/* If the CID had Message waiting payload, assume that this for MWI only and hangup the call */
|
|
if (flags & CID_MSGWAITING) {
|
|
ast_log(LOG_NOTICE, "MWI: Channel %d message waiting!\n", p->channel);
|
|
notify_message(p->mailbox, 1);
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
} else if (flags & CID_NOMSGWAITING) {
|
|
ast_log(LOG_NOTICE, "MWI: Channel %d no message waiting!\n", p->channel);
|
|
notify_message(p->mailbox, 0);
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
}
|
|
|
|
ast_setstate(chan, AST_STATE_RING);
|
|
chan->rings = 1;
|
|
p->ringt = p->ringt_base;
|
|
res = ast_pbx_run(chan);
|
|
if (res) {
|
|
ast_hangup(chan);
|
|
ast_log(LOG_WARNING, "PBX exited non-zero\n");
|
|
}
|
|
goto quit;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to handle simple switch with signalling %s on channel %d\n", sig2str(p->sig), p->channel);
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_CONGESTION);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to play congestion tone on channel %d\n", p->channel);
|
|
}
|
|
res = tone_zone_play_tone(p->subs[idx].dfd, DAHDI_TONE_CONGESTION);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to play congestion tone on channel %d\n", p->channel);
|
|
ast_hangup(chan);
|
|
quit:
|
|
ast_mutex_lock(&ss_thread_lock);
|
|
ss_thread_count--;
|
|
ast_cond_signal(&ss_thread_complete);
|
|
ast_mutex_unlock(&ss_thread_lock);
|
|
return NULL;
|
|
}
|
|
|
|
struct mwi_thread_data {
|
|
struct dahdi_pvt *pvt;
|
|
unsigned char buf[READ_SIZE];
|
|
size_t len;
|
|
};
|
|
|
|
static int calc_energy(const unsigned char *buf, int len, int law)
|
|
{
|
|
int x;
|
|
int sum = 0;
|
|
|
|
if (!len)
|
|
return 0;
|
|
|
|
for (x = 0; x < len; x++)
|
|
sum += abs(law == AST_FORMAT_ULAW ? AST_MULAW(buf[x]) : AST_ALAW(buf[x]));
|
|
|
|
return sum / len;
|
|
}
|
|
|
|
static void *mwi_thread(void *data)
|
|
{
|
|
struct mwi_thread_data *mtd = data;
|
|
struct callerid_state *cs;
|
|
pthread_t threadid;
|
|
int samples = 0;
|
|
char *name, *number;
|
|
int flags;
|
|
int i, res;
|
|
unsigned int spill_done = 0;
|
|
int spill_result = -1;
|
|
|
|
if (!(cs = callerid_new(mtd->pvt->cid_signalling))) {
|
|
mtd->pvt->mwimonitoractive = 0;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
callerid_feed(cs, mtd->buf, mtd->len, AST_LAW(mtd->pvt));
|
|
|
|
bump_gains(mtd->pvt);
|
|
|
|
for (;;) {
|
|
i = DAHDI_IOMUX_READ | DAHDI_IOMUX_SIGEVENT;
|
|
if ((res = ioctl(mtd->pvt->subs[SUB_REAL].dfd, DAHDI_IOMUX, &i))) {
|
|
ast_log(LOG_WARNING, "I/O MUX failed: %s\n", strerror(errno));
|
|
goto quit;
|
|
}
|
|
|
|
if (i & DAHDI_IOMUX_SIGEVENT) {
|
|
struct ast_channel *chan;
|
|
|
|
/* If we get an event, screen out events that we do not act on.
|
|
* Otherwise, cancel and go to the simple switch to let it deal with it.
|
|
*/
|
|
res = dahdi_get_event(mtd->pvt->subs[SUB_REAL].dfd);
|
|
|
|
switch (res) {
|
|
case DAHDI_EVENT_NEONMWI_ACTIVE:
|
|
case DAHDI_EVENT_NEONMWI_INACTIVE:
|
|
case DAHDI_EVENT_NONE:
|
|
case DAHDI_EVENT_BITSCHANGED:
|
|
break;
|
|
case DAHDI_EVENT_NOALARM:
|
|
mtd->pvt->inalarm = 0;
|
|
ast_log(LOG_NOTICE, "Alarm cleared on channel %d\n", mtd->pvt->channel);
|
|
manager_event(EVENT_FLAG_SYSTEM, "AlarmClear",
|
|
"Channel: %d\r\n", mtd->pvt->channel);
|
|
break;
|
|
case DAHDI_EVENT_ALARM:
|
|
mtd->pvt->inalarm = 1;
|
|
res = get_alarms(mtd->pvt);
|
|
handle_alarms(mtd->pvt, res);
|
|
break; /* What to do on channel alarm ???? -- fall thru intentionally?? */
|
|
default:
|
|
ast_log(LOG_NOTICE, "Got event %d (%s)... Passing along to ss_thread\n", res, event2str(res));
|
|
callerid_free(cs);
|
|
|
|
restore_gains(mtd->pvt);
|
|
mtd->pvt->ringt = mtd->pvt->ringt_base;
|
|
|
|
if ((chan = dahdi_new(mtd->pvt, AST_STATE_RING, 0, SUB_REAL, 0, 0))) {
|
|
if (ast_pthread_create_detached(&threadid, NULL, ss_thread, chan)) {
|
|
ast_log(LOG_WARNING, "Unable to start simple switch thread on channel %d\n", mtd->pvt->channel);
|
|
res = tone_zone_play_tone(mtd->pvt->subs[SUB_REAL].dfd, DAHDI_TONE_CONGESTION);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to play congestion tone on channel %d\n", mtd->pvt->channel);
|
|
ast_hangup(chan);
|
|
goto quit;
|
|
}
|
|
goto quit_no_clean;
|
|
|
|
} else {
|
|
ast_log(LOG_WARNING, "Could not create channel to handle call\n");
|
|
}
|
|
}
|
|
} else if (i & DAHDI_IOMUX_READ) {
|
|
if ((res = read(mtd->pvt->subs[SUB_REAL].dfd, mtd->buf, sizeof(mtd->buf))) < 0) {
|
|
if (errno != ELAST) {
|
|
ast_log(LOG_WARNING, "read returned error: %s\n", strerror(errno));
|
|
goto quit;
|
|
}
|
|
break;
|
|
}
|
|
samples += res;
|
|
if (!spill_done) {
|
|
if ((spill_result = callerid_feed(cs, mtd->buf, res, AST_LAW(mtd->pvt))) < 0) {
|
|
ast_log(LOG_WARNING, "CallerID feed failed: %s\n", strerror(errno));
|
|
break;
|
|
} else if (spill_result) {
|
|
spill_done = 1;
|
|
}
|
|
} else {
|
|
/* keep reading data until the energy level drops below the threshold
|
|
so we don't get another 'trigger' on the remaining carrier signal
|
|
*/
|
|
if (calc_energy(mtd->buf, res, AST_LAW(mtd->pvt)) <= mwilevel)
|
|
break;
|
|
}
|
|
if (samples > (8000 * 4)) /*Termination case - time to give up*/
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (spill_result == 1) {
|
|
callerid_get(cs, &name, &number, &flags);
|
|
if (flags & CID_MSGWAITING) {
|
|
ast_log(LOG_NOTICE, "mwi: Have Messages on channel %d\n", mtd->pvt->channel);
|
|
notify_message(mtd->pvt->mailbox, 1);
|
|
} else if (flags & CID_NOMSGWAITING) {
|
|
ast_log(LOG_NOTICE, "mwi: No Messages on channel %d\n", mtd->pvt->channel);
|
|
notify_message(mtd->pvt->mailbox, 0);
|
|
} else {
|
|
ast_log(LOG_NOTICE, "mwi: Status unknown on channel %d\n", mtd->pvt->channel);
|
|
}
|
|
}
|
|
|
|
|
|
quit:
|
|
callerid_free(cs);
|
|
|
|
restore_gains(mtd->pvt);
|
|
|
|
quit_no_clean:
|
|
mtd->pvt->mwimonitoractive = 0;
|
|
|
|
ast_free(mtd);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* States for sending MWI message
|
|
* First three states are required for send Ring Pulse Alert Signal
|
|
*/
|
|
enum mwisend_states {
|
|
MWI_SEND_SA,
|
|
MWI_SEND_SA_WAIT,
|
|
MWI_SEND_PAUSE,
|
|
MWI_SEND_SPILL,
|
|
MWI_SEND_CLEANUP,
|
|
MWI_SEND_DONE
|
|
};
|
|
|
|
static void *mwi_send_thread(void *data)
|
|
{
|
|
struct mwi_thread_data *mtd = data;
|
|
struct timeval timeout_basis, suspend, now;
|
|
int x, i, res;
|
|
int num_read;
|
|
enum mwisend_states mwi_send_state = MWI_SEND_SPILL; /*Assume FSK only */
|
|
|
|
ast_mutex_lock(&mwi_thread_lock);
|
|
mwi_thread_count++;
|
|
ast_mutex_unlock(&mwi_thread_lock);
|
|
|
|
/* Determine how this spill is to be sent */
|
|
if(mwisend_rpas) {
|
|
mwi_send_state = MWI_SEND_SA;
|
|
}
|
|
|
|
gettimeofday(&timeout_basis, NULL);
|
|
|
|
mtd->pvt->cidspill = ast_calloc(1, MAX_CALLERID_SIZE);
|
|
if (!mtd->pvt->cidspill) {
|
|
mtd->pvt->mwisendactive = 0;
|
|
ast_free(mtd);
|
|
return NULL;
|
|
}
|
|
x = DAHDI_FLUSH_BOTH;
|
|
res = ioctl(mtd->pvt->subs[SUB_REAL].dfd, DAHDI_FLUSH, &x);
|
|
x = 3000;
|
|
ioctl(mtd->pvt->subs[SUB_REAL].dfd, DAHDI_ONHOOKTRANSFER, &x);
|
|
mtd->pvt->cidlen = vmwi_generate(mtd->pvt->cidspill, has_voicemail(mtd->pvt), CID_MWI_TYPE_MDMF_FULL,
|
|
AST_LAW(mtd->pvt), mtd->pvt->cid_name, mtd->pvt->cid_num, 0);
|
|
mtd->pvt->cidpos = 0;
|
|
|
|
while (MWI_SEND_DONE != mwi_send_state) {
|
|
num_read = 0;
|
|
gettimeofday(&now, NULL);
|
|
if ( 10 < (now.tv_sec - timeout_basis.tv_sec)) {
|
|
ast_log(LOG_WARNING, "MWI Send TIMEOUT in state %d\n", mwi_send_state);
|
|
goto quit;
|
|
}
|
|
|
|
i = DAHDI_IOMUX_READ | DAHDI_IOMUX_SIGEVENT;
|
|
if ((res = ioctl(mtd->pvt->subs[SUB_REAL].dfd, DAHDI_IOMUX, &i))) {
|
|
ast_log(LOG_WARNING, "I/O MUX failed: %s\n", strerror(errno));
|
|
goto quit;
|
|
}
|
|
|
|
if (i & DAHDI_IOMUX_SIGEVENT) {
|
|
/* If we get an event, screen out events that we do not act on.
|
|
* Otherwise, let handle_init_event determine what is needed
|
|
*/
|
|
res = dahdi_get_event(mtd->pvt->subs[SUB_REAL].dfd);
|
|
switch (res) {
|
|
case DAHDI_EVENT_RINGEROFF:
|
|
if(mwi_send_state == MWI_SEND_SA_WAIT) {
|
|
if (dahdi_set_hook(mtd->pvt->subs[SUB_REAL].dfd, DAHDI_RINGOFF) ) {
|
|
ast_log(LOG_WARNING, "Unable to finsh RP-AS: %s\n", strerror(errno));
|
|
goto quit;
|
|
}
|
|
mwi_send_state = MWI_SEND_PAUSE;
|
|
gettimeofday(&suspend, NULL);
|
|
}
|
|
break;
|
|
case DAHDI_EVENT_RINGERON:
|
|
case DAHDI_EVENT_HOOKCOMPLETE:
|
|
break;
|
|
default:
|
|
/* Got to the default init event handler */
|
|
if (0 < handle_init_event(mtd->pvt, res)) {
|
|
/* I've spawned a thread, get out */
|
|
goto quit;
|
|
}
|
|
break;
|
|
}
|
|
} else if (i & DAHDI_IOMUX_READ) {
|
|
if ((num_read = read(mtd->pvt->subs[SUB_REAL].dfd, mtd->buf, sizeof(mtd->buf))) < 0) {
|
|
if (errno != ELAST) {
|
|
ast_log(LOG_WARNING, "read returned error: %s\n", strerror(errno));
|
|
goto quit;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
/* Perform mwi send action */
|
|
switch ( mwi_send_state) {
|
|
case MWI_SEND_SA:
|
|
/* Send the Ring Pulse Signal Alert */
|
|
res = ioctl(mtd->pvt->subs[SUB_REAL].dfd, DAHDI_SETCADENCE, &AS_RP_cadence);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to set RP-AS ring cadence: %s\n", strerror(errno));
|
|
goto quit;
|
|
}
|
|
dahdi_set_hook(mtd->pvt->subs[SUB_REAL].dfd, DAHDI_RING);
|
|
mwi_send_state = MWI_SEND_SA_WAIT;
|
|
break;
|
|
case MWI_SEND_SA_WAIT: /* do nothing until I get RINGEROFF event */
|
|
break;
|
|
case MWI_SEND_PAUSE: /* Wait between alert and spill - min of 500 mS*/
|
|
gettimeofday(&now, NULL);
|
|
if ((int)(now.tv_sec - suspend.tv_sec) * 1000000 + (int)now.tv_usec - (int)suspend.tv_usec > 500000) {
|
|
mwi_send_state = MWI_SEND_SPILL;
|
|
}
|
|
break;
|
|
case MWI_SEND_SPILL:
|
|
/* We read some number of bytes. Write an equal amount of data */
|
|
if(0 < num_read) {
|
|
if (num_read > mtd->pvt->cidlen - mtd->pvt->cidpos)
|
|
num_read = mtd->pvt->cidlen - mtd->pvt->cidpos;
|
|
res = write(mtd->pvt->subs[SUB_REAL].dfd, mtd->pvt->cidspill + mtd->pvt->cidpos, num_read);
|
|
if (res > 0) {
|
|
mtd->pvt->cidpos += res;
|
|
if (mtd->pvt->cidpos >= mtd->pvt->cidlen) {
|
|
ast_free(mtd->pvt->cidspill);
|
|
mtd->pvt->cidspill = NULL;
|
|
mtd->pvt->cidpos = 0;
|
|
mtd->pvt->cidlen = 0;
|
|
mwi_send_state = MWI_SEND_CLEANUP;
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING, "MWI Send Write failed: %s\n", strerror(errno));
|
|
goto quit;
|
|
}
|
|
}
|
|
break;
|
|
case MWI_SEND_CLEANUP:
|
|
/* For now, do nothing */
|
|
mwi_send_state = MWI_SEND_DONE;
|
|
break;
|
|
default:
|
|
/* Should not get here, punt*/
|
|
goto quit;
|
|
break;
|
|
}
|
|
}
|
|
|
|
quit:
|
|
if(mtd->pvt->cidspill) {
|
|
ast_free(mtd->pvt->cidspill);
|
|
mtd->pvt->cidspill = NULL;
|
|
}
|
|
mtd->pvt->mwisendactive = 0;
|
|
ast_free(mtd);
|
|
|
|
ast_mutex_lock(&mwi_thread_lock);
|
|
mwi_thread_count--;
|
|
ast_cond_signal(&mwi_thread_complete);
|
|
ast_mutex_unlock(&mwi_thread_lock);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/* destroy a DAHDI channel, identified by its number */
|
|
static int dahdi_destroy_channel_bynum(int channel)
|
|
{
|
|
struct dahdi_pvt *tmp = NULL;
|
|
struct dahdi_pvt *prev = NULL;
|
|
|
|
tmp = iflist;
|
|
while (tmp) {
|
|
if (tmp->channel == channel) {
|
|
int x = DAHDI_FLASH;
|
|
ioctl(tmp->subs[SUB_REAL].dfd, DAHDI_HOOK, &x); /* important to create an event for dahdi_wait_event to register so that all ss_threads terminate */
|
|
destroy_channel(prev, tmp, 1);
|
|
ast_module_unref(ast_module_info->self);
|
|
return RESULT_SUCCESS;
|
|
}
|
|
prev = tmp;
|
|
tmp = tmp->next;
|
|
}
|
|
return RESULT_FAILURE;
|
|
}
|
|
|
|
/* returns < 0 = error, 0 event handled, >0 event handled and thread spawned */
|
|
static int handle_init_event(struct dahdi_pvt *i, int event)
|
|
{
|
|
int res;
|
|
int thread_spawned = 0;
|
|
pthread_t threadid;
|
|
struct ast_channel *chan;
|
|
|
|
/* Handle an event on a given channel for the monitor thread. */
|
|
|
|
switch (event) {
|
|
case DAHDI_EVENT_NONE:
|
|
case DAHDI_EVENT_BITSCHANGED:
|
|
break;
|
|
case DAHDI_EVENT_WINKFLASH:
|
|
case DAHDI_EVENT_RINGOFFHOOK:
|
|
if (i->inalarm) break;
|
|
if (i->radio) break;
|
|
/* Got a ring/answer. What kind of channel are we? */
|
|
switch (i->sig) {
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FXOKS:
|
|
res = dahdi_set_hook(i->subs[SUB_REAL].dfd, DAHDI_OFFHOOK);
|
|
if (res && (errno == EBUSY))
|
|
break;
|
|
if (i->cidspill) {
|
|
/* Cancel VMWI spill */
|
|
ast_free(i->cidspill);
|
|
i->cidspill = NULL;
|
|
}
|
|
if (i->immediate) {
|
|
dahdi_enable_ec(i);
|
|
/* The channel is immediately up. Start right away */
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].dfd, DAHDI_TONE_RINGTONE);
|
|
chan = dahdi_new(i, AST_STATE_RING, 1, SUB_REAL, 0, 0);
|
|
if (!chan) {
|
|
ast_log(LOG_WARNING, "Unable to start PBX on channel %d\n", i->channel);
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].dfd, DAHDI_TONE_CONGESTION);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to play congestion tone on channel %d\n", i->channel);
|
|
}
|
|
} else {
|
|
/* Check for callerid, digits, etc */
|
|
chan = dahdi_new(i, AST_STATE_RESERVED, 0, SUB_REAL, 0, 0);
|
|
if (chan) {
|
|
if (has_voicemail(i))
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].dfd, DAHDI_TONE_STUTTER);
|
|
else
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].dfd, DAHDI_TONE_DIALTONE);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to play dialtone on channel %d, do you have defaultzone and loadzone defined?\n", i->channel);
|
|
if (ast_pthread_create_detached(&threadid, NULL, ss_thread, chan)) {
|
|
ast_log(LOG_WARNING, "Unable to start simple switch thread on channel %d\n", i->channel);
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].dfd, DAHDI_TONE_CONGESTION);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to play congestion tone on channel %d\n", i->channel);
|
|
ast_hangup(chan);
|
|
} else {
|
|
thread_spawned = 1;
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to create channel\n");
|
|
}
|
|
break;
|
|
case SIG_FXSLS:
|
|
case SIG_FXSGS:
|
|
case SIG_FXSKS:
|
|
i->ringt = i->ringt_base;
|
|
/* Fall through */
|
|
case SIG_EMWINK:
|
|
case SIG_FEATD:
|
|
case SIG_FEATDMF:
|
|
case SIG_FEATDMF_TA:
|
|
case SIG_E911:
|
|
case SIG_FGC_CAMA:
|
|
case SIG_FGC_CAMAMF:
|
|
case SIG_FEATB:
|
|
case SIG_EM:
|
|
case SIG_EM_E1:
|
|
case SIG_SFWINK:
|
|
case SIG_SF_FEATD:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
case SIG_SF:
|
|
/* Check for callerid, digits, etc */
|
|
if (i->cid_start == CID_START_POLARITY_IN) {
|
|
chan = dahdi_new(i, AST_STATE_PRERING, 0, SUB_REAL, 0, 0);
|
|
} else {
|
|
chan = dahdi_new(i, AST_STATE_RING, 0, SUB_REAL, 0, 0);
|
|
}
|
|
|
|
if (!chan) {
|
|
ast_log(LOG_WARNING, "Cannot allocate new structure on channel %d\n", i->channel);
|
|
} else if (ast_pthread_create_detached(&threadid, NULL, ss_thread, chan)) {
|
|
ast_log(LOG_WARNING, "Unable to start simple switch thread on channel %d\n", i->channel);
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].dfd, DAHDI_TONE_CONGESTION);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to play congestion tone on channel %d\n", i->channel);
|
|
}
|
|
ast_hangup(chan);
|
|
} else {
|
|
thread_spawned = 1;
|
|
}
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to handle ring/answer with signalling %s on channel %d\n", sig2str(i->sig), i->channel);
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].dfd, DAHDI_TONE_CONGESTION);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to play congestion tone on channel %d\n", i->channel);
|
|
return -1;
|
|
}
|
|
break;
|
|
case DAHDI_EVENT_NOALARM:
|
|
i->inalarm = 0;
|
|
ast_log(LOG_NOTICE, "Alarm cleared on channel %d\n", i->channel);
|
|
manager_event(EVENT_FLAG_SYSTEM, "AlarmClear",
|
|
"Channel: %d\r\n", i->channel);
|
|
break;
|
|
case DAHDI_EVENT_ALARM:
|
|
i->inalarm = 1;
|
|
res = get_alarms(i);
|
|
handle_alarms(i, res);
|
|
/* fall thru intentionally */
|
|
case DAHDI_EVENT_ONHOOK:
|
|
if (i->radio)
|
|
break;
|
|
/* Back on hook. Hang up. */
|
|
switch (i->sig) {
|
|
case SIG_FXOLS:
|
|
case SIG_FXOGS:
|
|
case SIG_FEATD:
|
|
case SIG_FEATDMF:
|
|
case SIG_FEATDMF_TA:
|
|
case SIG_E911:
|
|
case SIG_FGC_CAMA:
|
|
case SIG_FGC_CAMAMF:
|
|
case SIG_FEATB:
|
|
case SIG_EM:
|
|
case SIG_EM_E1:
|
|
case SIG_EMWINK:
|
|
case SIG_SF_FEATD:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
case SIG_SF:
|
|
case SIG_SFWINK:
|
|
case SIG_FXSLS:
|
|
case SIG_FXSGS:
|
|
case SIG_FXSKS:
|
|
case SIG_GR303FXSKS:
|
|
dahdi_disable_ec(i);
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].dfd, -1);
|
|
dahdi_set_hook(i->subs[SUB_REAL].dfd, DAHDI_ONHOOK);
|
|
break;
|
|
case SIG_GR303FXOKS:
|
|
case SIG_FXOKS:
|
|
dahdi_disable_ec(i);
|
|
/* Diddle the battery for the zhone */
|
|
#ifdef ZHONE_HACK
|
|
dahdi_set_hook(i->subs[SUB_REAL].dfd, DAHDI_OFFHOOK);
|
|
usleep(1);
|
|
#endif
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].dfd, -1);
|
|
dahdi_set_hook(i->subs[SUB_REAL].dfd, DAHDI_ONHOOK);
|
|
break;
|
|
case SIG_PRI:
|
|
case SIG_SS7:
|
|
case SIG_BRI:
|
|
case SIG_BRI_PTMP:
|
|
dahdi_disable_ec(i);
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].dfd, -1);
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "Don't know how to handle on hook with signalling %s on channel %d\n", sig2str(i->sig), i->channel);
|
|
res = tone_zone_play_tone(i->subs[SUB_REAL].dfd, -1);
|
|
return -1;
|
|
}
|
|
break;
|
|
case DAHDI_EVENT_POLARITY:
|
|
switch (i->sig) {
|
|
case SIG_FXSLS:
|
|
case SIG_FXSKS:
|
|
case SIG_FXSGS:
|
|
/* We have already got a PR before the channel was
|
|
created, but it wasn't handled. We need polarity
|
|
to be REV for remote hangup detection to work.
|
|
At least in Spain */
|
|
if (i->hanguponpolarityswitch)
|
|
i->polarity = POLARITY_REV;
|
|
if (i->cid_start == CID_START_POLARITY || i->cid_start == CID_START_POLARITY_IN) {
|
|
i->polarity = POLARITY_REV;
|
|
ast_verb(2, "Starting post polarity "
|
|
"CID detection on channel %d\n",
|
|
i->channel);
|
|
chan = dahdi_new(i, AST_STATE_PRERING, 0, SUB_REAL, 0, 0);
|
|
if (!chan) {
|
|
ast_log(LOG_WARNING, "Cannot allocate new structure on channel %d\n", i->channel);
|
|
} else if (ast_pthread_create_detached(&threadid, NULL, ss_thread, chan)) {
|
|
ast_log(LOG_WARNING, "Unable to start simple switch thread on channel %d\n", i->channel);
|
|
} else {
|
|
thread_spawned = 1;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "handle_init_event detected "
|
|
"polarity reversal on non-FXO (SIG_FXS) "
|
|
"interface %d\n", i->channel);
|
|
}
|
|
break;
|
|
case DAHDI_EVENT_REMOVED: /* destroy channel */
|
|
ast_log(LOG_NOTICE,
|
|
"Got DAHDI_EVENT_REMOVED. Destroying channel %d\n",
|
|
i->channel);
|
|
dahdi_destroy_channel_bynum(i->channel);
|
|
break;
|
|
case DAHDI_EVENT_NEONMWI_ACTIVE:
|
|
if (i->mwimonitor_neon) {
|
|
notify_message(i->mailbox, 1);
|
|
ast_log(LOG_NOTICE, "NEON MWI set for channel %d, mailbox %s \n", i->channel, i->mailbox);
|
|
}
|
|
break;
|
|
case DAHDI_EVENT_NEONMWI_INACTIVE:
|
|
if (i->mwimonitor_neon) {
|
|
notify_message(i->mailbox, 0);
|
|
ast_log(LOG_NOTICE, "NEON MWI cleared for channel %d, mailbox %s\n", i->channel, i->mailbox);
|
|
}
|
|
break;
|
|
}
|
|
return thread_spawned;
|
|
}
|
|
|
|
static void *do_monitor(void *data)
|
|
{
|
|
int count, res, res2, spoint, pollres=0;
|
|
struct dahdi_pvt *i;
|
|
struct dahdi_pvt *last = NULL;
|
|
time_t thispass = 0, lastpass = 0;
|
|
int found;
|
|
char buf[1024];
|
|
struct pollfd *pfds=NULL;
|
|
int lastalloc = -1;
|
|
/* This thread monitors all the frame relay interfaces which are not yet in use
|
|
(and thus do not have a separate thread) indefinitely */
|
|
/* From here on out, we die whenever asked */
|
|
#if 0
|
|
if (pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL)) {
|
|
ast_log(LOG_WARNING, "Unable to set cancel type to asynchronous\n");
|
|
return NULL;
|
|
}
|
|
ast_debug(1, "Monitor starting...\n");
|
|
#endif
|
|
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
|
|
|
|
for (;;) {
|
|
/* Lock the interface list */
|
|
ast_mutex_lock(&iflock);
|
|
if (!pfds || (lastalloc != ifcount)) {
|
|
if (pfds) {
|
|
ast_free(pfds);
|
|
pfds = NULL;
|
|
}
|
|
if (ifcount) {
|
|
if (!(pfds = ast_calloc(1, ifcount * sizeof(*pfds)))) {
|
|
ast_mutex_unlock(&iflock);
|
|
return NULL;
|
|
}
|
|
}
|
|
lastalloc = ifcount;
|
|
}
|
|
/* Build the stuff we're going to poll on, that is the socket of every
|
|
dahdi_pvt that does not have an associated owner channel */
|
|
count = 0;
|
|
i = iflist;
|
|
while (i) {
|
|
if ((i->subs[SUB_REAL].dfd > -1) && i->sig && (!i->radio)) {
|
|
if (!i->owner && !i->subs[SUB_REAL].owner && !i->mwimonitoractive && !i->mwisendactive) {
|
|
/* This needs to be watched, as it lacks an owner */
|
|
pfds[count].fd = i->subs[SUB_REAL].dfd;
|
|
pfds[count].events = POLLPRI;
|
|
pfds[count].revents = 0;
|
|
/* If we are monitoring for VMWI or sending CID, we need to
|
|
read from the channel as well */
|
|
if (i->cidspill || i->mwimonitor_fsk)
|
|
pfds[count].events |= POLLIN;
|
|
count++;
|
|
}
|
|
}
|
|
i = i->next;
|
|
}
|
|
/* Okay, now that we know what to do, release the interface lock */
|
|
ast_mutex_unlock(&iflock);
|
|
|
|
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
|
|
pthread_testcancel();
|
|
/* Wait at least a second for something to happen */
|
|
res = poll(pfds, count, 1000);
|
|
pthread_testcancel();
|
|
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
|
|
|
|
/* Okay, poll has finished. Let's see what happened. */
|
|
if (res < 0) {
|
|
if ((errno != EAGAIN) && (errno != EINTR))
|
|
ast_log(LOG_WARNING, "poll return %d: %s\n", res, strerror(errno));
|
|
continue;
|
|
}
|
|
/* Alright, lock the interface list again, and let's look and see what has
|
|
happened */
|
|
ast_mutex_lock(&iflock);
|
|
found = 0;
|
|
spoint = 0;
|
|
lastpass = thispass;
|
|
thispass = time(NULL);
|
|
i = iflist;
|
|
while (i) {
|
|
if (thispass != lastpass) {
|
|
if (!found && ((i == last) || ((i == iflist) && !last))) {
|
|
last = i;
|
|
if (last) {
|
|
if (!last->mwisendactive && last->sig & __DAHDI_SIG_FXO) {
|
|
res = has_voicemail(last);
|
|
if (last->msgstate != res) {
|
|
|
|
/* This channel has a new voicemail state,
|
|
* initiate a thread to send an MWI message
|
|
*/
|
|
pthread_attr_t attr;
|
|
pthread_t threadid;
|
|
struct mwi_thread_data *mtd;
|
|
res2 = ioctl(last->subs[SUB_REAL].dfd, DAHDI_VMWI, res);
|
|
if (res2) {
|
|
ast_log(LOG_DEBUG, "Unable to control message waiting led on channel %d: %s\n", last->channel, strerror(errno));
|
|
}
|
|
pthread_attr_init(&attr);
|
|
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
|
|
if ((mtd = ast_calloc(1, sizeof(*mtd)))) {
|
|
last->msgstate = res;
|
|
mtd->pvt = last;
|
|
last->mwisendactive = 1;
|
|
if (ast_pthread_create_background(&threadid, &attr, mwi_send_thread, mtd)) {
|
|
ast_log(LOG_WARNING, "Unable to start mwi send thread on channel %d\n", last->channel);
|
|
ast_free(mtd);
|
|
last->mwisendactive = 0;
|
|
}
|
|
}
|
|
found ++;
|
|
}
|
|
}
|
|
last = last->next;
|
|
}
|
|
}
|
|
}
|
|
if ((i->subs[SUB_REAL].dfd > -1) && i->sig) {
|
|
if (i->radio && !i->owner)
|
|
{
|
|
res = dahdi_get_event(i->subs[SUB_REAL].dfd);
|
|
if (res)
|
|
{
|
|
ast_debug(1, "Monitor doohicky got event %s on radio channel %d\n", event2str(res), i->channel);
|
|
/* Don't hold iflock while handling init events */
|
|
ast_mutex_unlock(&iflock);
|
|
handle_init_event(i, res);
|
|
ast_mutex_lock(&iflock);
|
|
}
|
|
i = i->next;
|
|
continue;
|
|
}
|
|
pollres = ast_fdisset(pfds, i->subs[SUB_REAL].dfd, count, &spoint);
|
|
if (pollres & POLLIN) {
|
|
if (i->owner || i->subs[SUB_REAL].owner) {
|
|
#ifdef HAVE_PRI
|
|
if (!i->pri)
|
|
#endif
|
|
ast_log(LOG_WARNING, "Whoa.... I'm owned but found (%d) in read...\n", i->subs[SUB_REAL].dfd);
|
|
i = i->next;
|
|
continue;
|
|
}
|
|
if (!i->cidspill && !i->mwimonitor_fsk) {
|
|
ast_log(LOG_WARNING, "Whoa.... I'm reading but have no cidspill (%d)...\n", i->subs[SUB_REAL].dfd);
|
|
i = i->next;
|
|
continue;
|
|
}
|
|
res = read(i->subs[SUB_REAL].dfd, buf, sizeof(buf));
|
|
if (res > 0) {
|
|
if (i->mwimonitor_fsk) {
|
|
if (calc_energy((unsigned char *) buf, res, AST_LAW(i)) > mwilevel) {
|
|
pthread_attr_t attr;
|
|
pthread_t threadid;
|
|
struct mwi_thread_data *mtd;
|
|
|
|
pthread_attr_init(&attr);
|
|
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
|
|
|
|
ast_log(LOG_DEBUG, "Maybe some MWI on port %d!\n", i->channel);
|
|
if ((mtd = ast_calloc(1, sizeof(*mtd)))) {
|
|
mtd->pvt = i;
|
|
memcpy(mtd->buf, buf, res);
|
|
mtd->len = res;
|
|
if (ast_pthread_create_background(&threadid, &attr, mwi_thread, mtd)) {
|
|
ast_log(LOG_WARNING, "Unable to start mwi thread on channel %d\n", i->channel);
|
|
ast_free(mtd);
|
|
}
|
|
i->mwimonitoractive = 1;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING, "Read failed with %d: %s\n", res, strerror(errno));
|
|
}
|
|
}
|
|
if (pollres & POLLPRI) {
|
|
if (i->owner || i->subs[SUB_REAL].owner) {
|
|
#ifdef HAVE_PRI
|
|
if (!i->pri)
|
|
#endif
|
|
ast_log(LOG_WARNING, "Whoa.... I'm owned but found (%d)...\n", i->subs[SUB_REAL].dfd);
|
|
i = i->next;
|
|
continue;
|
|
}
|
|
res = dahdi_get_event(i->subs[SUB_REAL].dfd);
|
|
ast_debug(1, "Monitor doohicky got event %s on channel %d\n", event2str(res), i->channel);
|
|
/* Don't hold iflock while handling init events */
|
|
ast_mutex_unlock(&iflock);
|
|
handle_init_event(i, res);
|
|
ast_mutex_lock(&iflock);
|
|
}
|
|
}
|
|
i=i->next;
|
|
}
|
|
ast_mutex_unlock(&iflock);
|
|
}
|
|
/* Never reached */
|
|
return NULL;
|
|
|
|
}
|
|
|
|
static int restart_monitor(void)
|
|
{
|
|
/* If we're supposed to be stopped -- stay stopped */
|
|
if (monitor_thread == AST_PTHREADT_STOP)
|
|
return 0;
|
|
ast_mutex_lock(&monlock);
|
|
if (monitor_thread == pthread_self()) {
|
|
ast_mutex_unlock(&monlock);
|
|
ast_log(LOG_WARNING, "Cannot kill myself\n");
|
|
return -1;
|
|
}
|
|
if (monitor_thread != AST_PTHREADT_NULL) {
|
|
/* Wake up the thread */
|
|
pthread_kill(monitor_thread, SIGURG);
|
|
} else {
|
|
/* Start a new monitor */
|
|
if (ast_pthread_create_background(&monitor_thread, NULL, do_monitor, NULL) < 0) {
|
|
ast_mutex_unlock(&monlock);
|
|
ast_log(LOG_ERROR, "Unable to start monitor thread.\n");
|
|
return -1;
|
|
}
|
|
}
|
|
ast_mutex_unlock(&monlock);
|
|
return 0;
|
|
}
|
|
|
|
#ifdef HAVE_PRI
|
|
static int pri_resolve_span(int *span, int channel, int offset, struct dahdi_spaninfo *si)
|
|
{
|
|
int x;
|
|
int trunkgroup;
|
|
/* Get appropriate trunk group if there is one */
|
|
trunkgroup = pris[*span].mastertrunkgroup;
|
|
if (trunkgroup) {
|
|
/* Select a specific trunk group */
|
|
for (x = 0; x < NUM_SPANS; x++) {
|
|
if (pris[x].trunkgroup == trunkgroup) {
|
|
*span = x;
|
|
return 0;
|
|
}
|
|
}
|
|
ast_log(LOG_WARNING, "Channel %d on span %d configured to use nonexistent trunk group %d\n", channel, *span, trunkgroup);
|
|
*span = -1;
|
|
} else {
|
|
if (pris[*span].trunkgroup) {
|
|
ast_log(LOG_WARNING, "Unable to use span %d implicitly since it is trunk group %d (please use spanmap)\n", *span, pris[*span].trunkgroup);
|
|
*span = -1;
|
|
} else if (pris[*span].mastertrunkgroup) {
|
|
ast_log(LOG_WARNING, "Unable to use span %d implicitly since it is already part of trunk group %d\n", *span, pris[*span].mastertrunkgroup);
|
|
*span = -1;
|
|
} else {
|
|
if (si->totalchans == 31) {
|
|
/* E1 */
|
|
pris[*span].dchannels[0] = 16 + offset;
|
|
} else if (si->totalchans == 24) {
|
|
/* T1 or J1 */
|
|
pris[*span].dchannels[0] = 24 + offset;
|
|
} else if (si->totalchans == 3) {
|
|
/* BRI */
|
|
pris[*span].dchannels[0] = 3 + offset;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to use span %d, since the D-channel cannot be located (unexpected span size of %d channels)\n", *span, si->totalchans);
|
|
*span = -1;
|
|
return 0;
|
|
}
|
|
pris[*span].dchanavail[0] |= DCHAN_PROVISIONED;
|
|
pris[*span].offset = offset;
|
|
pris[*span].span = *span + 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int pri_create_trunkgroup(int trunkgroup, int *channels)
|
|
{
|
|
struct dahdi_spaninfo si;
|
|
struct dahdi_params p;
|
|
int fd;
|
|
int span;
|
|
int ospan=0;
|
|
int x,y;
|
|
for (x = 0; x < NUM_SPANS; x++) {
|
|
if (pris[x].trunkgroup == trunkgroup) {
|
|
ast_log(LOG_WARNING, "Trunk group %d already exists on span %d, Primary d-channel %d\n", trunkgroup, x + 1, pris[x].dchannels[0]);
|
|
return -1;
|
|
}
|
|
}
|
|
for (y = 0; y < NUM_DCHANS; y++) {
|
|
if (!channels[y])
|
|
break;
|
|
memset(&si, 0, sizeof(si));
|
|
memset(&p, 0, sizeof(p));
|
|
fd = open("/dev/dahdi/channel", O_RDWR);
|
|
if (fd < 0) {
|
|
ast_log(LOG_WARNING, "Failed to open channel: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
x = channels[y];
|
|
if (ioctl(fd, DAHDI_SPECIFY, &x)) {
|
|
ast_log(LOG_WARNING, "Failed to specify channel %d: %s\n", channels[y], strerror(errno));
|
|
dahdi_close(fd);
|
|
return -1;
|
|
}
|
|
if (ioctl(fd, DAHDI_GET_PARAMS, &p)) {
|
|
ast_log(LOG_WARNING, "Failed to get channel parameters for channel %d: %s\n", channels[y], strerror(errno));
|
|
return -1;
|
|
}
|
|
if (ioctl(fd, DAHDI_SPANSTAT, &si)) {
|
|
ast_log(LOG_WARNING, "Failed go get span information on channel %d (span %d): %s\n", channels[y], p.spanno, strerror(errno));
|
|
dahdi_close(fd);
|
|
return -1;
|
|
}
|
|
span = p.spanno - 1;
|
|
if (pris[span].trunkgroup) {
|
|
ast_log(LOG_WARNING, "Span %d is already provisioned for trunk group %d\n", span + 1, pris[span].trunkgroup);
|
|
dahdi_close(fd);
|
|
return -1;
|
|
}
|
|
if (pris[span].pvts[0]) {
|
|
ast_log(LOG_WARNING, "Span %d is already provisioned with channels (implicit PRI maybe?)\n", span + 1);
|
|
dahdi_close(fd);
|
|
return -1;
|
|
}
|
|
if (!y) {
|
|
pris[span].trunkgroup = trunkgroup;
|
|
pris[span].offset = channels[y] - p.chanpos;
|
|
ospan = span;
|
|
}
|
|
pris[ospan].dchannels[y] = channels[y];
|
|
pris[ospan].dchanavail[y] |= DCHAN_PROVISIONED;
|
|
pris[span].span = span + 1;
|
|
dahdi_close(fd);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int pri_create_spanmap(int span, int trunkgroup, int logicalspan)
|
|
{
|
|
if (pris[span].mastertrunkgroup) {
|
|
ast_log(LOG_WARNING, "Span %d is already part of trunk group %d, cannot add to trunk group %d\n", span + 1, pris[span].mastertrunkgroup, trunkgroup);
|
|
return -1;
|
|
}
|
|
pris[span].mastertrunkgroup = trunkgroup;
|
|
pris[span].prilogicalspan = logicalspan;
|
|
return 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef HAVE_SS7
|
|
|
|
static unsigned int parse_pointcode(const char *pcstring)
|
|
{
|
|
unsigned int code1, code2, code3;
|
|
int numvals;
|
|
|
|
numvals = sscanf(pcstring, "%d-%d-%d", &code1, &code2, &code3);
|
|
if (numvals == 1)
|
|
return code1;
|
|
if (numvals == 3)
|
|
return (code1 << 16) | (code2 << 8) | code3;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct dahdi_ss7 * ss7_resolve_linkset(int linkset)
|
|
{
|
|
if ((linkset < 0) || (linkset >= NUM_SPANS))
|
|
return NULL;
|
|
else
|
|
return &linksets[linkset - 1];
|
|
}
|
|
#endif /* HAVE_SS7 */
|
|
|
|
/* converts a DAHDI sigtype to signalling as can be configured from
|
|
* chan_dahdi.conf.
|
|
* While both have basically the same values, this will later be the
|
|
* place to add filters and sanity checks
|
|
*/
|
|
static int sigtype_to_signalling(int sigtype)
|
|
{
|
|
return sigtype;
|
|
}
|
|
|
|
static struct dahdi_pvt *mkintf(int channel, const struct dahdi_chan_conf *conf, struct dahdi_pri *pri, int reloading)
|
|
{
|
|
/* Make a dahdi_pvt structure for this interface (or CRV if "pri" is specified) */
|
|
struct dahdi_pvt *tmp = NULL, *tmp2, *prev = NULL;
|
|
char fn[80];
|
|
struct dahdi_bufferinfo bi;
|
|
|
|
int res;
|
|
int span = 0;
|
|
int here = 0;
|
|
int x;
|
|
struct dahdi_pvt **wlist;
|
|
struct dahdi_pvt **wend;
|
|
struct dahdi_params p;
|
|
|
|
wlist = &iflist;
|
|
wend = &ifend;
|
|
|
|
#ifdef HAVE_PRI
|
|
if (pri) {
|
|
wlist = &pri->crvs;
|
|
wend = &pri->crvend;
|
|
}
|
|
#endif
|
|
|
|
tmp2 = *wlist;
|
|
prev = NULL;
|
|
|
|
while (tmp2) {
|
|
if (!tmp2->destroy) {
|
|
if (tmp2->channel == channel) {
|
|
tmp = tmp2;
|
|
here = 1;
|
|
break;
|
|
}
|
|
if (tmp2->channel > channel) {
|
|
break;
|
|
}
|
|
}
|
|
prev = tmp2;
|
|
tmp2 = tmp2->next;
|
|
}
|
|
|
|
if (!here && reloading != 1) {
|
|
if (!(tmp = ast_calloc(1, sizeof(*tmp)))) {
|
|
if (tmp)
|
|
free(tmp);
|
|
return NULL;
|
|
}
|
|
ast_mutex_init(&tmp->lock);
|
|
ifcount++;
|
|
for (x = 0; x < 3; x++)
|
|
tmp->subs[x].dfd = -1;
|
|
tmp->channel = channel;
|
|
}
|
|
|
|
if (tmp) {
|
|
int chan_sig = conf->chan.sig;
|
|
if (!here) {
|
|
if ((channel != CHAN_PSEUDO) && !pri) {
|
|
int count = 0;
|
|
snprintf(fn, sizeof(fn), "%d", channel);
|
|
/* Open non-blocking */
|
|
tmp->subs[SUB_REAL].dfd = dahdi_open(fn);
|
|
while (tmp->subs[SUB_REAL].dfd < 0 && reloading == 2 && count < 1000) { /* the kernel may not call dahdi_release fast enough for the open flagbit to be cleared in time */
|
|
usleep(1);
|
|
tmp->subs[SUB_REAL].dfd = dahdi_open(fn);
|
|
count++;
|
|
}
|
|
/* Allocate a DAHDI structure */
|
|
if (tmp->subs[SUB_REAL].dfd < 0) {
|
|
ast_log(LOG_ERROR, "Unable to open channel %d: %s\nhere = %d, tmp->channel = %d, channel = %d\n", channel, strerror(errno), here, tmp->channel, channel);
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
memset(&p, 0, sizeof(p));
|
|
res = ioctl(tmp->subs[SUB_REAL].dfd, DAHDI_GET_PARAMS, &p);
|
|
if (res < 0) {
|
|
ast_log(LOG_ERROR, "Unable to get parameters: %s\n", strerror(errno));
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
if (conf->is_sig_auto)
|
|
chan_sig = sigtype_to_signalling(p.sigtype);
|
|
if (p.sigtype != (chan_sig & 0x3ffff)) {
|
|
ast_log(LOG_ERROR, "Signalling requested on channel %d is %s but line is in %s signalling\n", channel, sig2str(chan_sig), sig2str(p.sigtype));
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
tmp->law = p.curlaw;
|
|
tmp->span = p.spanno;
|
|
span = p.spanno - 1;
|
|
} else {
|
|
if (channel == CHAN_PSEUDO)
|
|
chan_sig = 0;
|
|
else if ((chan_sig != SIG_FXOKS) && (chan_sig != SIG_FXSKS)) {
|
|
ast_log(LOG_ERROR, "CRV's must use FXO/FXS Kewl Start (fxo_ks/fxs_ks) signalling only.\n");
|
|
return NULL;
|
|
}
|
|
}
|
|
#ifdef HAVE_SS7
|
|
if (chan_sig == SIG_SS7) {
|
|
struct dahdi_ss7 *ss7;
|
|
int clear = 0;
|
|
if (ioctl(tmp->subs[SUB_REAL].dfd, DAHDI_AUDIOMODE, &clear)) {
|
|
ast_log(LOG_ERROR, "Unable to set clear mode on clear channel %d of span %d: %s\n", channel, p.spanno, strerror(errno));
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
|
|
ss7 = ss7_resolve_linkset(cur_linkset);
|
|
if (!ss7) {
|
|
ast_log(LOG_ERROR, "Unable to find linkset %d\n", cur_linkset);
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
if (cur_cicbeginswith < 0) {
|
|
ast_log(LOG_ERROR, "Need to set cicbeginswith for the channels!\n");
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
|
|
tmp->cic = cur_cicbeginswith++;
|
|
|
|
/* DB: Add CIC's DPC information */
|
|
tmp->dpc = cur_defaultdpc;
|
|
|
|
tmp->ss7 = ss7;
|
|
tmp->ss7call = NULL;
|
|
ss7->pvts[ss7->numchans++] = tmp;
|
|
|
|
ast_copy_string(linksets[span].internationalprefix, conf->ss7.internationalprefix, sizeof(linksets[span].internationalprefix));
|
|
ast_copy_string(linksets[span].nationalprefix, conf->ss7.nationalprefix, sizeof(linksets[span].nationalprefix));
|
|
ast_copy_string(linksets[span].subscriberprefix, conf->ss7.subscriberprefix, sizeof(linksets[span].subscriberprefix));
|
|
ast_copy_string(linksets[span].unknownprefix, conf->ss7.unknownprefix, sizeof(linksets[span].unknownprefix));
|
|
|
|
linksets[span].called_nai = conf->ss7.called_nai;
|
|
linksets[span].calling_nai = conf->ss7.calling_nai;
|
|
}
|
|
#endif
|
|
#ifdef HAVE_PRI
|
|
if ((chan_sig == SIG_PRI) || (chan_sig == SIG_BRI) || (chan_sig == SIG_BRI_PTMP) || (chan_sig == SIG_GR303FXOKS) || (chan_sig == SIG_GR303FXSKS)) {
|
|
int offset;
|
|
int myswitchtype;
|
|
int matchesdchan;
|
|
int x,y;
|
|
offset = 0;
|
|
if (((chan_sig == SIG_PRI) || (chan_sig == SIG_BRI) || (chan_sig == SIG_BRI_PTMP))
|
|
&& ioctl(tmp->subs[SUB_REAL].dfd, DAHDI_AUDIOMODE, &offset)) {
|
|
ast_log(LOG_ERROR, "Unable to set clear mode on clear channel %d of span %d: %s\n", channel, p.spanno, strerror(errno));
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
if (span >= NUM_SPANS) {
|
|
ast_log(LOG_ERROR, "Channel %d does not lie on a span I know of (%d)\n", channel, span);
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
} else {
|
|
struct dahdi_spaninfo si;
|
|
si.spanno = 0;
|
|
if (ioctl(tmp->subs[SUB_REAL].dfd,DAHDI_SPANSTAT,&si) == -1) {
|
|
ast_log(LOG_ERROR, "Unable to get span status: %s\n", strerror(errno));
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
/* Store the logical span first based upon the real span */
|
|
tmp->logicalspan = pris[span].prilogicalspan;
|
|
pri_resolve_span(&span, channel, (channel - p.chanpos), &si);
|
|
if (span < 0) {
|
|
ast_log(LOG_WARNING, "Channel %d: Unable to find locate channel/trunk group!\n", channel);
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
if ((chan_sig == SIG_PRI) ||
|
|
(chan_sig == SIG_BRI) ||
|
|
(chan_sig == SIG_BRI_PTMP))
|
|
myswitchtype = conf->pri.switchtype;
|
|
else
|
|
myswitchtype = PRI_SWITCH_GR303_TMC;
|
|
/* Make sure this isn't a d-channel */
|
|
matchesdchan=0;
|
|
for (x = 0; x < NUM_SPANS; x++) {
|
|
for (y = 0; y < NUM_DCHANS; y++) {
|
|
if (pris[x].dchannels[y] == tmp->channel) {
|
|
matchesdchan = 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
offset = p.chanpos;
|
|
if (!matchesdchan) {
|
|
if (pris[span].nodetype && (pris[span].nodetype != conf->pri.nodetype)) {
|
|
ast_log(LOG_ERROR, "Span %d is already a %s node\n", span + 1, pri_node2str(pris[span].nodetype));
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
if (pris[span].switchtype && (pris[span].switchtype != myswitchtype)) {
|
|
ast_log(LOG_ERROR, "Span %d is already a %s switch\n", span + 1, pri_switch2str(pris[span].switchtype));
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
if ((pris[span].dialplan) && (pris[span].dialplan != conf->pri.dialplan)) {
|
|
ast_log(LOG_ERROR, "Span %d is already a %s dialing plan\n", span + 1, dialplan2str(pris[span].dialplan));
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
if (!ast_strlen_zero(pris[span].idledial) && strcmp(pris[span].idledial, conf->pri.idledial)) {
|
|
ast_log(LOG_ERROR, "Span %d already has idledial '%s'.\n", span + 1, conf->pri.idledial);
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
if (!ast_strlen_zero(pris[span].idleext) && strcmp(pris[span].idleext, conf->pri.idleext)) {
|
|
ast_log(LOG_ERROR, "Span %d already has idleext '%s'.\n", span + 1, conf->pri.idleext);
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
if (pris[span].minunused && (pris[span].minunused != conf->pri.minunused)) {
|
|
ast_log(LOG_ERROR, "Span %d already has minunused of %d.\n", span + 1, conf->pri.minunused);
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
if (pris[span].minidle && (pris[span].minidle != conf->pri.minidle)) {
|
|
ast_log(LOG_ERROR, "Span %d already has minidle of %d.\n", span + 1, conf->pri.minidle);
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
if (pris[span].numchans >= MAX_CHANNELS) {
|
|
ast_log(LOG_ERROR, "Unable to add channel %d: Too many channels in trunk group %d!\n", channel,
|
|
pris[span].trunkgroup);
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
|
|
pris[span].sig = chan_sig;
|
|
pris[span].nodetype = conf->pri.nodetype;
|
|
pris[span].switchtype = myswitchtype;
|
|
pris[span].nsf = conf->pri.nsf;
|
|
pris[span].dialplan = conf->pri.dialplan;
|
|
pris[span].localdialplan = conf->pri.localdialplan;
|
|
pris[span].pvts[pris[span].numchans++] = tmp;
|
|
pris[span].minunused = conf->pri.minunused;
|
|
pris[span].minidle = conf->pri.minidle;
|
|
pris[span].overlapdial = conf->pri.overlapdial;
|
|
#ifdef HAVE_PRI_INBANDDISCONNECT
|
|
pris[span].inbanddisconnect = conf->pri.inbanddisconnect;
|
|
#endif
|
|
pris[span].facilityenable = conf->pri.facilityenable;
|
|
ast_copy_string(pris[span].idledial, conf->pri.idledial, sizeof(pris[span].idledial));
|
|
ast_copy_string(pris[span].idleext, conf->pri.idleext, sizeof(pris[span].idleext));
|
|
ast_copy_string(pris[span].internationalprefix, conf->pri.internationalprefix, sizeof(pris[span].internationalprefix));
|
|
ast_copy_string(pris[span].nationalprefix, conf->pri.nationalprefix, sizeof(pris[span].nationalprefix));
|
|
ast_copy_string(pris[span].localprefix, conf->pri.localprefix, sizeof(pris[span].localprefix));
|
|
ast_copy_string(pris[span].privateprefix, conf->pri.privateprefix, sizeof(pris[span].privateprefix));
|
|
ast_copy_string(pris[span].unknownprefix, conf->pri.unknownprefix, sizeof(pris[span].unknownprefix));
|
|
pris[span].resetinterval = conf->pri.resetinterval;
|
|
|
|
tmp->pri = &pris[span];
|
|
tmp->prioffset = offset;
|
|
tmp->call = NULL;
|
|
} else {
|
|
ast_log(LOG_ERROR, "Channel %d is reserved for D-channel.\n", offset);
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
}
|
|
} else {
|
|
tmp->prioffset = 0;
|
|
}
|
|
#endif
|
|
} else {
|
|
chan_sig = tmp->sig;
|
|
memset(&p, 0, sizeof(p));
|
|
if (tmp->subs[SUB_REAL].dfd > -1)
|
|
res = ioctl(tmp->subs[SUB_REAL].dfd, DAHDI_GET_PARAMS, &p);
|
|
}
|
|
/* Adjust starttime on loopstart and kewlstart trunks to reasonable values */
|
|
switch (chan_sig) {
|
|
case SIG_FXSKS:
|
|
case SIG_FXSLS:
|
|
case SIG_EM:
|
|
case SIG_EM_E1:
|
|
case SIG_EMWINK:
|
|
case SIG_FEATD:
|
|
case SIG_FEATDMF:
|
|
case SIG_FEATDMF_TA:
|
|
case SIG_FEATB:
|
|
case SIG_E911:
|
|
case SIG_SF:
|
|
case SIG_SFWINK:
|
|
case SIG_FGC_CAMA:
|
|
case SIG_FGC_CAMAMF:
|
|
case SIG_SF_FEATD:
|
|
case SIG_SF_FEATDMF:
|
|
case SIG_SF_FEATB:
|
|
p.starttime = 250;
|
|
break;
|
|
}
|
|
|
|
if (tmp->radio) {
|
|
/* XXX Waiting to hear back from Jim if these should be adjustable XXX */
|
|
p.channo = channel;
|
|
p.rxwinktime = 1;
|
|
p.rxflashtime = 1;
|
|
p.starttime = 1;
|
|
p.debouncetime = 5;
|
|
}
|
|
if (!tmp->radio) {
|
|
p.channo = channel;
|
|
/* Override timing settings based on config file */
|
|
if (conf->timing.prewinktime >= 0)
|
|
p.prewinktime = conf->timing.prewinktime;
|
|
if (conf->timing.preflashtime >= 0)
|
|
p.preflashtime = conf->timing.preflashtime;
|
|
if (conf->timing.winktime >= 0)
|
|
p.winktime = conf->timing.winktime;
|
|
if (conf->timing.flashtime >= 0)
|
|
p.flashtime = conf->timing.flashtime;
|
|
if (conf->timing.starttime >= 0)
|
|
p.starttime = conf->timing.starttime;
|
|
if (conf->timing.rxwinktime >= 0)
|
|
p.rxwinktime = conf->timing.rxwinktime;
|
|
if (conf->timing.rxflashtime >= 0)
|
|
p.rxflashtime = conf->timing.rxflashtime;
|
|
if (conf->timing.debouncetime >= 0)
|
|
p.debouncetime = conf->timing.debouncetime;
|
|
}
|
|
|
|
/* dont set parms on a pseudo-channel (or CRV) */
|
|
if (tmp->subs[SUB_REAL].dfd >= 0)
|
|
{
|
|
res = ioctl(tmp->subs[SUB_REAL].dfd, DAHDI_SET_PARAMS, &p);
|
|
if (res < 0) {
|
|
ast_log(LOG_ERROR, "Unable to set parameters: %s\n", strerror(errno));
|
|
destroy_dahdi_pvt(&tmp);
|
|
return NULL;
|
|
}
|
|
}
|
|
#if 1
|
|
if (!here && (tmp->subs[SUB_REAL].dfd > -1)) {
|
|
memset(&bi, 0, sizeof(bi));
|
|
res = ioctl(tmp->subs[SUB_REAL].dfd, DAHDI_GET_BUFINFO, &bi);
|
|
if (!res) {
|
|
bi.txbufpolicy = conf->chan.buf_policy;
|
|
bi.rxbufpolicy = conf->chan.buf_policy;
|
|
bi.numbufs = conf->chan.buf_no;
|
|
res = ioctl(tmp->subs[SUB_REAL].dfd, DAHDI_SET_BUFINFO, &bi);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to set buffer policy on channel %d: %s\n", channel, strerror(errno));
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to check buffer policy on channel %d: %s\n", channel, strerror(errno));
|
|
}
|
|
#endif
|
|
tmp->immediate = conf->chan.immediate;
|
|
tmp->transfertobusy = conf->chan.transfertobusy;
|
|
if (chan_sig & __DAHDI_SIG_FXS) {
|
|
tmp->mwimonitor_fsk = conf->chan.mwimonitor_fsk;
|
|
tmp->mwimonitor_neon = conf->chan.mwimonitor_neon;
|
|
}
|
|
tmp->sig = chan_sig;
|
|
tmp->outsigmod = conf->chan.outsigmod;
|
|
tmp->ringt_base = ringt_base;
|
|
tmp->firstradio = 0;
|
|
if ((chan_sig == SIG_FXOKS) || (chan_sig == SIG_FXOLS) || (chan_sig == SIG_FXOGS))
|
|
tmp->permcallwaiting = conf->chan.callwaiting;
|
|
else
|
|
tmp->permcallwaiting = 0;
|
|
/* Flag to destroy the channel must be cleared on new mkif. Part of changes for reload to work */
|
|
tmp->destroy = 0;
|
|
tmp->drings = conf->chan.drings;
|
|
|
|
/* 10 is a nice default. */
|
|
if (tmp->drings.ringnum[0].range == 0)
|
|
tmp->drings.ringnum[0].range = 10;
|
|
if (tmp->drings.ringnum[1].range == 0)
|
|
tmp->drings.ringnum[1].range = 10;
|
|
if (tmp->drings.ringnum[2].range == 0)
|
|
tmp->drings.ringnum[2].range = 10;
|
|
|
|
tmp->usedistinctiveringdetection = usedistinctiveringdetection;
|
|
tmp->callwaitingcallerid = conf->chan.callwaitingcallerid;
|
|
tmp->threewaycalling = conf->chan.threewaycalling;
|
|
tmp->adsi = conf->chan.adsi;
|
|
tmp->use_smdi = conf->chan.use_smdi;
|
|
tmp->permhidecallerid = conf->chan.hidecallerid;
|
|
tmp->callreturn = conf->chan.callreturn;
|
|
tmp->echocancel = conf->chan.echocancel;
|
|
tmp->echotraining = conf->chan.echotraining;
|
|
tmp->pulse = conf->chan.pulse;
|
|
if (tmp->echocancel.head.tap_length) {
|
|
tmp->echocanbridged = conf->chan.echocanbridged;
|
|
} else {
|
|
if (conf->chan.echocanbridged)
|
|
ast_log(LOG_NOTICE, "echocancelwhenbridged requires echocancel to be enabled; ignoring\n");
|
|
tmp->echocanbridged = 0;
|
|
}
|
|
tmp->busydetect = conf->chan.busydetect;
|
|
tmp->busycount = conf->chan.busycount;
|
|
tmp->busy_tonelength = conf->chan.busy_tonelength;
|
|
tmp->busy_quietlength = conf->chan.busy_quietlength;
|
|
tmp->callprogress = conf->chan.callprogress;
|
|
tmp->cancallforward = conf->chan.cancallforward;
|
|
tmp->dtmfrelax = conf->chan.dtmfrelax;
|
|
tmp->callwaiting = tmp->permcallwaiting;
|
|
tmp->hidecallerid = tmp->permhidecallerid;
|
|
tmp->channel = channel;
|
|
tmp->stripmsd = conf->chan.stripmsd;
|
|
tmp->use_callerid = conf->chan.use_callerid;
|
|
tmp->cid_signalling = conf->chan.cid_signalling;
|
|
tmp->cid_start = conf->chan.cid_start;
|
|
tmp->dahditrcallerid = conf->chan.dahditrcallerid;
|
|
tmp->restrictcid = conf->chan.restrictcid;
|
|
tmp->use_callingpres = conf->chan.use_callingpres;
|
|
tmp->priindication_oob = conf->chan.priindication_oob;
|
|
tmp->priexclusive = conf->chan.priexclusive;
|
|
if (tmp->usedistinctiveringdetection) {
|
|
if (!tmp->use_callerid) {
|
|
ast_log(LOG_NOTICE, "Distinctive Ring detect requires 'usecallerid' be on\n");
|
|
tmp->use_callerid = 1;
|
|
}
|
|
}
|
|
|
|
if (tmp->cid_signalling == CID_SIG_SMDI) {
|
|
if (!tmp->use_smdi) {
|
|
ast_log(LOG_WARNING, "SMDI callerid requires SMDI to be enabled, enabling...\n");
|
|
tmp->use_smdi = 1;
|
|
}
|
|
}
|
|
if (tmp->use_smdi) {
|
|
tmp->smdi_iface = ast_smdi_interface_find(conf->smdi_port);
|
|
if (!(tmp->smdi_iface)) {
|
|
ast_log(LOG_ERROR, "Invalid SMDI port specfied, disabling SMDI support\n");
|
|
tmp->use_smdi = 0;
|
|
}
|
|
}
|
|
|
|
ast_copy_string(tmp->accountcode, conf->chan.accountcode, sizeof(tmp->accountcode));
|
|
tmp->amaflags = conf->chan.amaflags;
|
|
if (!here) {
|
|
tmp->confno = -1;
|
|
tmp->propconfno = -1;
|
|
}
|
|
tmp->canpark = conf->chan.canpark;
|
|
tmp->transfer = conf->chan.transfer;
|
|
ast_copy_string(tmp->defcontext,conf->chan.context,sizeof(tmp->defcontext));
|
|
ast_copy_string(tmp->language, conf->chan.language, sizeof(tmp->language));
|
|
ast_copy_string(tmp->mohinterpret, conf->chan.mohinterpret, sizeof(tmp->mohinterpret));
|
|
ast_copy_string(tmp->mohsuggest, conf->chan.mohsuggest, sizeof(tmp->mohsuggest));
|
|
ast_copy_string(tmp->context, conf->chan.context, sizeof(tmp->context));
|
|
ast_copy_string(tmp->cid_num, conf->chan.cid_num, sizeof(tmp->cid_num));
|
|
ast_copy_string(tmp->parkinglot, conf->chan.parkinglot, sizeof(tmp->parkinglot));
|
|
tmp->cid_ton = 0;
|
|
ast_copy_string(tmp->cid_name, conf->chan.cid_name, sizeof(tmp->cid_name));
|
|
ast_copy_string(tmp->mailbox, conf->chan.mailbox, sizeof(tmp->mailbox));
|
|
if (!ast_strlen_zero(tmp->mailbox)) {
|
|
char *mailbox, *context;
|
|
mailbox = context = ast_strdupa(tmp->mailbox);
|
|
strsep(&context, "@");
|
|
if (ast_strlen_zero(context))
|
|
context = "default";
|
|
tmp->mwi_event_sub = ast_event_subscribe(AST_EVENT_MWI, mwi_event_cb, NULL,
|
|
AST_EVENT_IE_MAILBOX, AST_EVENT_IE_PLTYPE_STR, mailbox,
|
|
AST_EVENT_IE_CONTEXT, AST_EVENT_IE_PLTYPE_STR, context,
|
|
AST_EVENT_IE_NEWMSGS, AST_EVENT_IE_PLTYPE_EXISTS,
|
|
AST_EVENT_IE_END);
|
|
}
|
|
tmp->msgstate = -1;
|
|
tmp->group = conf->chan.group;
|
|
tmp->callgroup = conf->chan.callgroup;
|
|
tmp->pickupgroup= conf->chan.pickupgroup;
|
|
if (conf->chan.vars) {
|
|
tmp->vars = conf->chan.vars;
|
|
}
|
|
tmp->cid_rxgain = conf->chan.cid_rxgain;
|
|
tmp->rxgain = conf->chan.rxgain;
|
|
tmp->txgain = conf->chan.txgain;
|
|
tmp->tonezone = conf->chan.tonezone;
|
|
tmp->onhooktime = time(NULL);
|
|
if (tmp->subs[SUB_REAL].dfd > -1) {
|
|
set_actual_gain(tmp->subs[SUB_REAL].dfd, 0, tmp->rxgain, tmp->txgain, tmp->law);
|
|
if (tmp->dsp)
|
|
ast_dsp_set_digitmode(tmp->dsp, DSP_DIGITMODE_DTMF | tmp->dtmfrelax);
|
|
update_conf(tmp);
|
|
if (!here) {
|
|
if ((chan_sig != SIG_BRI) && (chan_sig != SIG_BRI_PTMP) && (chan_sig != SIG_PRI) && (chan_sig != SIG_SS7))
|
|
/* Hang it up to be sure it's good */
|
|
dahdi_set_hook(tmp->subs[SUB_REAL].dfd, DAHDI_ONHOOK);
|
|
}
|
|
ioctl(tmp->subs[SUB_REAL].dfd,DAHDI_SETTONEZONE,&tmp->tonezone);
|
|
#ifdef HAVE_PRI
|
|
/* the dchannel is down so put the channel in alarm */
|
|
if (tmp->pri && !pri_is_up(tmp->pri))
|
|
tmp->inalarm = 1;
|
|
#endif
|
|
if ((res = get_alarms(tmp)) != DAHDI_ALARM_NONE) {
|
|
tmp->inalarm = 1;
|
|
handle_alarms(tmp, res);
|
|
}
|
|
}
|
|
|
|
tmp->polarityonanswerdelay = conf->chan.polarityonanswerdelay;
|
|
tmp->answeronpolarityswitch = conf->chan.answeronpolarityswitch;
|
|
tmp->hanguponpolarityswitch = conf->chan.hanguponpolarityswitch;
|
|
tmp->sendcalleridafter = conf->chan.sendcalleridafter;
|
|
if (!here) {
|
|
tmp->locallyblocked = tmp->remotelyblocked = 0;
|
|
if ((chan_sig == SIG_PRI) || (chan_sig == SIG_BRI) || (chan_sig == SIG_BRI_PTMP) || (chan_sig == SIG_SS7))
|
|
tmp->inservice = 0;
|
|
else /* We default to in service on protocols that don't have a reset */
|
|
tmp->inservice = 1;
|
|
}
|
|
}
|
|
if (tmp && !here) {
|
|
/* nothing on the iflist */
|
|
if (!*wlist) {
|
|
*wlist = tmp;
|
|
tmp->prev = NULL;
|
|
tmp->next = NULL;
|
|
*wend = tmp;
|
|
} else {
|
|
/* at least one member on the iflist */
|
|
struct dahdi_pvt *working = *wlist;
|
|
|
|
/* check if we maybe have to put it on the begining */
|
|
if (working->channel > tmp->channel) {
|
|
tmp->next = *wlist;
|
|
tmp->prev = NULL;
|
|
(*wlist)->prev = tmp;
|
|
*wlist = tmp;
|
|
} else {
|
|
/* go through all the members and put the member in the right place */
|
|
while (working) {
|
|
/* in the middle */
|
|
if (working->next) {
|
|
if (working->channel < tmp->channel && working->next->channel > tmp->channel) {
|
|
tmp->next = working->next;
|
|
tmp->prev = working;
|
|
working->next->prev = tmp;
|
|
working->next = tmp;
|
|
break;
|
|
}
|
|
} else {
|
|
/* the last */
|
|
if (working->channel < tmp->channel) {
|
|
working->next = tmp;
|
|
tmp->next = NULL;
|
|
tmp->prev = working;
|
|
*wend = tmp;
|
|
break;
|
|
}
|
|
}
|
|
working = working->next;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return tmp;
|
|
}
|
|
|
|
static inline int available(struct dahdi_pvt *p, int channelmatch, ast_group_t groupmatch, int *busy, int *channelmatched, int *groupmatched)
|
|
{
|
|
int res;
|
|
struct dahdi_params par;
|
|
|
|
/* First, check group matching */
|
|
if (groupmatch) {
|
|
if ((p->group & groupmatch) != groupmatch)
|
|
return 0;
|
|
*groupmatched = 1;
|
|
}
|
|
/* Check to see if we have a channel match */
|
|
if (channelmatch != -1) {
|
|
if (p->channel != channelmatch)
|
|
return 0;
|
|
*channelmatched = 1;
|
|
}
|
|
/* We're at least busy at this point */
|
|
if (busy) {
|
|
if ((p->sig == SIG_FXOKS) || (p->sig == SIG_FXOLS) || (p->sig == SIG_FXOGS))
|
|
*busy = 1;
|
|
}
|
|
/* If do not disturb, definitely not */
|
|
if (p->dnd)
|
|
return 0;
|
|
/* If guard time, definitely not */
|
|
if (p->guardtime && (time(NULL) < p->guardtime))
|
|
return 0;
|
|
|
|
if (p->locallyblocked || p->remotelyblocked)
|
|
return 0;
|
|
|
|
/* If no owner definitely available */
|
|
if (!p->owner) {
|
|
#ifdef HAVE_PRI
|
|
/* Trust PRI */
|
|
if (p->pri) {
|
|
if (p->resetting || p->call)
|
|
return 0;
|
|
else
|
|
return 1;
|
|
}
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
/* Trust SS7 */
|
|
if (p->ss7) {
|
|
if (p->ss7call)
|
|
return 0;
|
|
else
|
|
return 1;
|
|
}
|
|
#endif
|
|
if (!(p->radio || (p->oprmode < 0)))
|
|
{
|
|
if (!p->sig || (p->sig == SIG_FXSLS))
|
|
return 1;
|
|
/* Check hook state */
|
|
if (p->subs[SUB_REAL].dfd > -1)
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_GET_PARAMS, &par);
|
|
else {
|
|
/* Assume not off hook on CVRS */
|
|
res = 0;
|
|
par.rxisoffhook = 0;
|
|
}
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Unable to check hook state on channel %d: %s\n", p->channel, strerror(errno));
|
|
} else if ((p->sig == SIG_FXSKS) || (p->sig == SIG_FXSGS)) {
|
|
/* When "onhook" that means no battery on the line, and thus
|
|
it is out of service..., if it's on a TDM card... If it's a channel
|
|
bank, there is no telling... */
|
|
if (par.rxbits > -1)
|
|
return 1;
|
|
if (par.rxisoffhook)
|
|
return 1;
|
|
else
|
|
return 0;
|
|
} else if (par.rxisoffhook) {
|
|
ast_debug(1, "Channel %d off hook, can't use\n", p->channel);
|
|
/* Not available when the other end is off hook */
|
|
return 0;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/* If it's not an FXO, forget about call wait */
|
|
if ((p->sig != SIG_FXOKS) && (p->sig != SIG_FXOLS) && (p->sig != SIG_FXOGS))
|
|
return 0;
|
|
|
|
if (!p->callwaiting) {
|
|
/* If they don't have call waiting enabled, then for sure they're unavailable at this point */
|
|
return 0;
|
|
}
|
|
|
|
if (p->subs[SUB_CALLWAIT].dfd > -1) {
|
|
/* If there is already a call waiting call, then we can't take a second one */
|
|
return 0;
|
|
}
|
|
|
|
if ((p->owner->_state != AST_STATE_UP) &&
|
|
((p->owner->_state != AST_STATE_RINGING) || p->outgoing)) {
|
|
/* If the current call is not up, then don't allow the call */
|
|
return 0;
|
|
}
|
|
if ((p->subs[SUB_THREEWAY].owner) && (!p->subs[SUB_THREEWAY].inthreeway)) {
|
|
/* Can't take a call wait when the three way calling hasn't been merged yet. */
|
|
return 0;
|
|
}
|
|
/* We're cool */
|
|
return 1;
|
|
}
|
|
|
|
static struct dahdi_pvt *chandup(struct dahdi_pvt *src)
|
|
{
|
|
struct dahdi_pvt *p;
|
|
struct dahdi_bufferinfo bi;
|
|
int res;
|
|
|
|
if ((p = ast_malloc(sizeof(*p)))) {
|
|
memcpy(p, src, sizeof(struct dahdi_pvt));
|
|
ast_mutex_init(&p->lock);
|
|
p->subs[SUB_REAL].dfd = dahdi_open("/dev/dahdi/pseudo");
|
|
/* Allocate a dahdi structure */
|
|
if (p->subs[SUB_REAL].dfd < 0) {
|
|
ast_log(LOG_ERROR, "Unable to dup channel: %s\n", strerror(errno));
|
|
destroy_dahdi_pvt(&p);
|
|
return NULL;
|
|
}
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_GET_BUFINFO, &bi);
|
|
if (!res) {
|
|
bi.txbufpolicy = src->buf_policy;
|
|
bi.rxbufpolicy = src->buf_policy;
|
|
bi.numbufs = src->buf_no;
|
|
res = ioctl(p->subs[SUB_REAL].dfd, DAHDI_SET_BUFINFO, &bi);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to set buffer policy on dup channel: %s\n", strerror(errno));
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to check buffer policy on dup channel: %s\n", strerror(errno));
|
|
}
|
|
p->destroy = 1;
|
|
p->next = iflist;
|
|
p->prev = NULL;
|
|
iflist = p;
|
|
if (iflist->next)
|
|
iflist->next->prev = p;
|
|
return p;
|
|
}
|
|
|
|
|
|
#ifdef HAVE_PRI
|
|
static int pri_find_empty_chan(struct dahdi_pri *pri, int backwards)
|
|
{
|
|
int x;
|
|
if (backwards)
|
|
x = pri->numchans;
|
|
else
|
|
x = 0;
|
|
for (;;) {
|
|
if (backwards && (x < 0))
|
|
break;
|
|
if (!backwards && (x >= pri->numchans))
|
|
break;
|
|
if (pri->pvts[x] && !pri->pvts[x]->inalarm && !pri->pvts[x]->owner) {
|
|
ast_debug(1, "Found empty available channel %d/%d\n",
|
|
pri->pvts[x]->logicalspan, pri->pvts[x]->prioffset);
|
|
return x;
|
|
}
|
|
if (backwards)
|
|
x--;
|
|
else
|
|
x++;
|
|
}
|
|
return -1;
|
|
}
|
|
#endif
|
|
|
|
static struct ast_channel *dahdi_request(const char *type, int format, void *data, int *cause)
|
|
{
|
|
ast_group_t groupmatch = 0;
|
|
int channelmatch = -1;
|
|
int roundrobin = 0;
|
|
int callwait = 0;
|
|
int busy = 0;
|
|
struct dahdi_pvt *p;
|
|
struct ast_channel *tmp = NULL;
|
|
char *dest=NULL;
|
|
int x;
|
|
char *s;
|
|
char opt=0;
|
|
int res=0, y=0;
|
|
int backwards = 0;
|
|
#ifdef HAVE_PRI
|
|
int crv;
|
|
int bearer = -1;
|
|
int trunkgroup;
|
|
struct dahdi_pri *pri=NULL;
|
|
#endif
|
|
struct dahdi_pvt *exitpvt, *start, *end;
|
|
ast_mutex_t *lock;
|
|
int channelmatched = 0;
|
|
int groupmatched = 0;
|
|
|
|
/* Assume we're locking the iflock */
|
|
lock = &iflock;
|
|
start = iflist;
|
|
end = ifend;
|
|
if (data) {
|
|
dest = ast_strdupa((char *)data);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Channel requested with no data\n");
|
|
return NULL;
|
|
}
|
|
if (toupper(dest[0]) == 'G' || toupper(dest[0])=='R') {
|
|
/* Retrieve the group number */
|
|
char *stringp=NULL;
|
|
stringp=dest + 1;
|
|
s = strsep(&stringp, "/");
|
|
if ((res = sscanf(s, "%d%c%d", &x, &opt, &y)) < 1) {
|
|
ast_log(LOG_WARNING, "Unable to determine group for data %s\n", (char *)data);
|
|
return NULL;
|
|
}
|
|
groupmatch = ((ast_group_t) 1 << x);
|
|
if (toupper(dest[0]) == 'G') {
|
|
if (dest[0] == 'G') {
|
|
backwards = 1;
|
|
p = ifend;
|
|
} else
|
|
p = iflist;
|
|
} else {
|
|
if (dest[0] == 'R') {
|
|
backwards = 1;
|
|
p = round_robin[x]?round_robin[x]->prev:ifend;
|
|
if (!p)
|
|
p = ifend;
|
|
} else {
|
|
p = round_robin[x]?round_robin[x]->next:iflist;
|
|
if (!p)
|
|
p = iflist;
|
|
}
|
|
roundrobin = 1;
|
|
}
|
|
} else {
|
|
char *stringp=NULL;
|
|
stringp=dest;
|
|
s = strsep(&stringp, "/");
|
|
p = iflist;
|
|
if (!strcasecmp(s, "pseudo")) {
|
|
/* Special case for pseudo */
|
|
x = CHAN_PSEUDO;
|
|
channelmatch = x;
|
|
}
|
|
#ifdef HAVE_PRI
|
|
else if ((res = sscanf(s, "%d:%d%c%d", &trunkgroup, &crv, &opt, &y)) > 1) {
|
|
if ((trunkgroup < 1) || (crv < 1)) {
|
|
ast_log(LOG_WARNING, "Unable to determine trunk group and CRV for data %s\n", (char *)data);
|
|
return NULL;
|
|
}
|
|
res--;
|
|
for (x = 0; x < NUM_SPANS; x++) {
|
|
if (pris[x].trunkgroup == trunkgroup) {
|
|
pri = pris + x;
|
|
lock = &pri->lock;
|
|
start = pri->crvs;
|
|
end = pri->crvend;
|
|
break;
|
|
}
|
|
}
|
|
if (!pri) {
|
|
ast_log(LOG_WARNING, "Unable to find trunk group %d\n", trunkgroup);
|
|
return NULL;
|
|
}
|
|
channelmatch = crv;
|
|
p = pris[x].crvs;
|
|
}
|
|
#endif
|
|
else if ((res = sscanf(s, "%d%c%d", &x, &opt, &y)) < 1) {
|
|
ast_log(LOG_WARNING, "Unable to determine channel for data %s\n", (char *)data);
|
|
return NULL;
|
|
} else {
|
|
channelmatch = x;
|
|
}
|
|
}
|
|
/* Search for an unowned channel */
|
|
ast_mutex_lock(lock);
|
|
exitpvt = p;
|
|
while (p && !tmp) {
|
|
if (roundrobin)
|
|
round_robin[x] = p;
|
|
#if 0
|
|
ast_verbose("name = %s, %d, %d, %d\n",p->owner ? p->owner->name : "<none>", p->channel, channelmatch, groupmatch);
|
|
#endif
|
|
|
|
if (p && available(p, channelmatch, groupmatch, &busy, &channelmatched, &groupmatched)) {
|
|
ast_debug(1, "Using channel %d\n", p->channel);
|
|
if (p->inalarm)
|
|
goto next;
|
|
|
|
callwait = (p->owner != NULL);
|
|
#ifdef HAVE_PRI
|
|
if (pri && (p->subs[SUB_REAL].dfd < 0)) {
|
|
if (p->sig != SIG_FXSKS) {
|
|
/* Gotta find an actual channel to use for this
|
|
CRV if this isn't a callwait */
|
|
bearer = pri_find_empty_chan(pri, 0);
|
|
if (bearer < 0) {
|
|
ast_log(LOG_NOTICE, "Out of bearer channels on span %d for call to CRV %d:%d\n", pri->span, trunkgroup, crv);
|
|
p = NULL;
|
|
break;
|
|
}
|
|
pri_assign_bearer(p, pri, pri->pvts[bearer]);
|
|
} else {
|
|
if (alloc_sub(p, 0)) {
|
|
ast_log(LOG_NOTICE, "Failed to allocate place holder pseudo channel!\n");
|
|
p = NULL;
|
|
break;
|
|
} else
|
|
ast_debug(1, "Allocated placeholder pseudo channel\n");
|
|
|
|
p->pri = pri;
|
|
}
|
|
}
|
|
#endif
|
|
if (p->channel == CHAN_PSEUDO) {
|
|
p = chandup(p);
|
|
if (!p) {
|
|
break;
|
|
}
|
|
}
|
|
if (p->owner) {
|
|
if (alloc_sub(p, SUB_CALLWAIT)) {
|
|
p = NULL;
|
|
break;
|
|
}
|
|
}
|
|
p->outgoing = 1;
|
|
tmp = dahdi_new(p, AST_STATE_RESERVED, 0, p->owner ? SUB_CALLWAIT : SUB_REAL, 0, 0);
|
|
#ifdef HAVE_PRI
|
|
if (p->bearer) {
|
|
/* Log owner to bearer channel, too */
|
|
p->bearer->owner = tmp;
|
|
}
|
|
#endif
|
|
/* Make special notes */
|
|
if (res > 1) {
|
|
if (opt == 'c') {
|
|
/* Confirm answer */
|
|
p->confirmanswer = 1;
|
|
} else if (opt == 'r') {
|
|
/* Distinctive ring */
|
|
if (res < 3)
|
|
ast_log(LOG_WARNING, "Distinctive ring missing identifier in '%s'\n", (char *)data);
|
|
else
|
|
p->distinctivering = y;
|
|
} else if (opt == 'd') {
|
|
/* If this is an ISDN call, make it digital */
|
|
p->digital = 1;
|
|
if (tmp)
|
|
tmp->transfercapability = AST_TRANS_CAP_DIGITAL;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unknown option '%c' in '%s'\n", opt, (char *)data);
|
|
}
|
|
}
|
|
/* Note if the call is a call waiting call */
|
|
if (tmp && callwait)
|
|
tmp->cdrflags |= AST_CDR_CALLWAIT;
|
|
break;
|
|
}
|
|
next:
|
|
if (backwards) {
|
|
p = p->prev;
|
|
if (!p)
|
|
p = end;
|
|
} else {
|
|
p = p->next;
|
|
if (!p)
|
|
p = start;
|
|
}
|
|
/* stop when you roll to the one that we started from */
|
|
if (p == exitpvt)
|
|
break;
|
|
}
|
|
ast_mutex_unlock(lock);
|
|
restart_monitor();
|
|
if (callwait)
|
|
*cause = AST_CAUSE_BUSY;
|
|
else if (!tmp) {
|
|
if (channelmatched) {
|
|
if (busy)
|
|
*cause = AST_CAUSE_BUSY;
|
|
} else if (groupmatched) {
|
|
*cause = AST_CAUSE_CONGESTION;
|
|
}
|
|
}
|
|
|
|
return tmp;
|
|
}
|
|
|
|
#if defined(HAVE_PRI) || defined(HAVE_SS7)
|
|
static int dahdi_setlaw(int dfd, int law)
|
|
{
|
|
return ioctl(dfd, DAHDI_SETLAW, &law);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_SS7
|
|
|
|
static int ss7_find_cic(struct dahdi_ss7 *linkset, int cic, unsigned int dpc)
|
|
{
|
|
int i;
|
|
int winner = -1;
|
|
for (i = 0; i < linkset->numchans; i++) {
|
|
if (linkset->pvts[i] && (linkset->pvts[i]->dpc == dpc && linkset->pvts[i]->cic == cic)) {
|
|
winner = i;
|
|
break;
|
|
}
|
|
}
|
|
return winner;
|
|
}
|
|
|
|
static void ss7_handle_cqm(struct dahdi_ss7 *linkset, int startcic, int endcic, unsigned int dpc)
|
|
{
|
|
unsigned char status[32];
|
|
struct dahdi_pvt *p = NULL;
|
|
int i, offset;
|
|
|
|
for (i = 0; i < linkset->numchans; i++) {
|
|
if (linkset->pvts[i] && (linkset->pvts[i]->dpc == dpc && ((linkset->pvts[i]->cic >= startcic) && (linkset->pvts[i]->cic <= endcic)))) {
|
|
p = linkset->pvts[i];
|
|
offset = p->cic - startcic;
|
|
status[offset] = 0;
|
|
if (p->locallyblocked)
|
|
status[offset] |= (1 << 0) | (1 << 4);
|
|
if (p->remotelyblocked)
|
|
status[offset] |= (1 << 1) | (1 << 5);
|
|
if (p->ss7call) {
|
|
if (p->outgoing)
|
|
status[offset] |= (1 << 3);
|
|
else
|
|
status[offset] |= (1 << 2);
|
|
} else
|
|
status[offset] |= 0x3 << 2;
|
|
}
|
|
}
|
|
|
|
if (p)
|
|
isup_cqr(linkset->ss7, startcic, endcic, dpc, status);
|
|
else
|
|
ast_log(LOG_WARNING, "Could not find any equipped circuits within CQM CICs\n");
|
|
|
|
}
|
|
|
|
static inline void ss7_block_cics(struct dahdi_ss7 *linkset, int startcic, int endcic, unsigned int dpc, unsigned char state[], int block)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < linkset->numchans; i++) {
|
|
if (linkset->pvts[i] && (linkset->pvts[i]->dpc == dpc && ((linkset->pvts[i]->cic >= startcic) && (linkset->pvts[i]->cic <= endcic)))) {
|
|
if (state) {
|
|
if (state[i])
|
|
linkset->pvts[i]->remotelyblocked = block;
|
|
} else
|
|
linkset->pvts[i]->remotelyblocked = block;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void ss7_inservice(struct dahdi_ss7 *linkset, int startcic, int endcic, unsigned int dpc)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < linkset->numchans; i++) {
|
|
if (linkset->pvts[i] && (linkset->pvts[i]->dpc == dpc && ((linkset->pvts[i]->cic >= startcic) && (linkset->pvts[i]->cic <= endcic))))
|
|
linkset->pvts[i]->inservice = 1;
|
|
}
|
|
}
|
|
|
|
static void ss7_reset_linkset(struct dahdi_ss7 *linkset)
|
|
{
|
|
int i, startcic = -1, endcic, dpc;
|
|
|
|
if (linkset->numchans <= 0)
|
|
return;
|
|
|
|
startcic = linkset->pvts[0]->cic;
|
|
/* DB: CIC's DPC fix */
|
|
dpc = linkset->pvts[0]->dpc;
|
|
|
|
for (i = 0; i < linkset->numchans; i++) {
|
|
if (linkset->pvts[i+1] && linkset->pvts[i+1]->dpc == dpc && ((linkset->pvts[i+1]->cic - linkset->pvts[i]->cic) == 1) && (linkset->pvts[i]->cic - startcic < 31)) {
|
|
continue;
|
|
} else {
|
|
endcic = linkset->pvts[i]->cic;
|
|
ast_verbose("Resetting CICs %d to %d\n", startcic, endcic);
|
|
isup_grs(linkset->ss7, startcic, endcic, dpc);
|
|
|
|
/* DB: CIC's DPC fix */
|
|
if (linkset->pvts[i+1]) {
|
|
startcic = linkset->pvts[i+1]->cic;
|
|
dpc = linkset->pvts[i+1]->dpc;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void dahdi_loopback(struct dahdi_pvt *p, int enable)
|
|
{
|
|
if (p->loopedback != enable) {
|
|
if (ioctl(p->subs[SUB_REAL].dfd, DAHDI_LOOPBACK, &enable)) {
|
|
ast_log(LOG_WARNING, "Unable to set loopback on channel %d: %s\n", p->channel, strerror(errno));
|
|
return;
|
|
}
|
|
p->loopedback = enable;
|
|
}
|
|
}
|
|
|
|
/* XXX: This function is assumed to be called with the private channel lock and linkset lock held */
|
|
static void ss7_start_call(struct dahdi_pvt *p, struct dahdi_ss7 *linkset)
|
|
{
|
|
struct ss7 *ss7 = linkset->ss7;
|
|
int res;
|
|
int law = 1;
|
|
struct ast_channel *c;
|
|
char tmp[256];
|
|
|
|
if (ioctl(p->subs[SUB_REAL].dfd, DAHDI_AUDIOMODE, &law) == -1)
|
|
ast_log(LOG_WARNING, "Unable to set audio mode on channel %d to %d: %s\n", p->channel, law, strerror(errno));
|
|
|
|
if (linkset->type == SS7_ITU)
|
|
law = DAHDI_LAW_ALAW;
|
|
else
|
|
law = DAHDI_LAW_MULAW;
|
|
|
|
res = dahdi_setlaw(p->subs[SUB_REAL].dfd, law);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to set law on channel %d\n", p->channel);
|
|
|
|
if (!(linkset->flags & LINKSET_FLAG_EXPLICITACM)) {
|
|
p->proceeding = 1;
|
|
isup_acm(ss7, p->ss7call);
|
|
}
|
|
|
|
ast_mutex_unlock(&linkset->lock);
|
|
c = dahdi_new(p, AST_STATE_RING, 1, SUB_REAL, law, 0);
|
|
|
|
if (!c) {
|
|
ast_log(LOG_WARNING, "Unable to start PBX on CIC %d\n", p->cic);
|
|
/* Holding this lock is assumed entering the function */
|
|
ast_mutex_lock(&linkset->lock);
|
|
return;
|
|
} else
|
|
ast_verb(3, "Accepting call to '%s' on CIC %d\n", p->exten, p->cic);
|
|
|
|
dahdi_enable_ec(p);
|
|
|
|
/* We only reference these variables in the context of the ss7_linkset function
|
|
* when receiving either and IAM or a COT message. Since they are only accessed
|
|
* from this context, we should be safe to unlock around them */
|
|
|
|
ast_mutex_unlock(&p->lock);
|
|
|
|
if (!ast_strlen_zero(p->charge_number)) {
|
|
pbx_builtin_setvar_helper(c, "SS7_CHARGE_NUMBER", p->charge_number);
|
|
/* Clear this after we set it */
|
|
p->charge_number[0] = 0;
|
|
}
|
|
if (!ast_strlen_zero(p->gen_add_number)) {
|
|
pbx_builtin_setvar_helper(c, "SS7_GENERIC_ADDRESS", p->gen_add_number);
|
|
/* Clear this after we set it */
|
|
p->gen_add_number[0] = 0;
|
|
}
|
|
if (!ast_strlen_zero(p->jip_number)) {
|
|
pbx_builtin_setvar_helper(c, "SS7_JIP", p->jip_number);
|
|
/* Clear this after we set it */
|
|
p->jip_number[0] = 0;
|
|
}
|
|
if (!ast_strlen_zero(p->gen_dig_number)) {
|
|
pbx_builtin_setvar_helper(c, "SS7_GENERIC_DIGITS", p->gen_dig_number);
|
|
/* Clear this after we set it */
|
|
p->gen_dig_number[0] = 0;
|
|
}
|
|
if (!ast_strlen_zero(p->orig_called_num)) {
|
|
pbx_builtin_setvar_helper(c, "SS7_ORIG_CALLED_NUM", p->orig_called_num);
|
|
/* Clear this after we set it */
|
|
p->orig_called_num[0] = 0;
|
|
}
|
|
|
|
snprintf(tmp, sizeof(tmp), "%d", p->gen_dig_type);
|
|
pbx_builtin_setvar_helper(c, "SS7_GENERIC_DIGTYPE", tmp);
|
|
/* Clear this after we set it */
|
|
p->gen_dig_type = 0;
|
|
|
|
snprintf(tmp, sizeof(tmp), "%d", p->gen_dig_scheme);
|
|
pbx_builtin_setvar_helper(c, "SS7_GENERIC_DIGSCHEME", tmp);
|
|
/* Clear this after we set it */
|
|
p->gen_dig_scheme = 0;
|
|
|
|
if (!ast_strlen_zero(p->lspi_ident)) {
|
|
pbx_builtin_setvar_helper(c, "SS7_LSPI_IDENT", p->lspi_ident);
|
|
/* Clear this after we set it */
|
|
p->lspi_ident[0] = 0;
|
|
}
|
|
|
|
snprintf(tmp, sizeof(tmp), "%d", p->call_ref_ident);
|
|
pbx_builtin_setvar_helper(c, "SS7_CALLREF_IDENT", tmp);
|
|
/* Clear this after we set it */
|
|
p->call_ref_ident = 0;
|
|
|
|
snprintf(tmp, sizeof(tmp), "%d", p->call_ref_pc);
|
|
pbx_builtin_setvar_helper(c, "SS7_CALLREF_PC", tmp);
|
|
/* Clear this after we set it */
|
|
p->call_ref_pc = 0;
|
|
|
|
snprintf(tmp, sizeof(tmp), "%d", p->calling_party_cat);
|
|
pbx_builtin_setvar_helper(c, "SS7_CALLING_PARTY_CATEGORY", tmp);
|
|
/* Clear this after we set it */
|
|
p->calling_party_cat = 0;
|
|
|
|
if (!ast_strlen_zero(p->redirecting_num)) {
|
|
pbx_builtin_setvar_helper(c, "SS7_REDIRECTING_NUMBER", p->redirecting_num);
|
|
/* Clear this after we set it */
|
|
p->redirecting_num[0] = 0;
|
|
}
|
|
if (!ast_strlen_zero(p->generic_name)) {
|
|
pbx_builtin_setvar_helper(c, "SS7_GENERIC_NAME", p->generic_name);
|
|
/* Clear this after we set it */
|
|
p->generic_name[0] = 0;
|
|
}
|
|
|
|
ast_mutex_lock(&p->lock);
|
|
ast_mutex_lock(&linkset->lock);
|
|
}
|
|
|
|
static void ss7_apply_plan_to_number(char *buf, size_t size, const struct dahdi_ss7 *ss7, const char *number, const unsigned nai)
|
|
{
|
|
switch (nai) {
|
|
case SS7_NAI_INTERNATIONAL:
|
|
snprintf(buf, size, "%s%s", ss7->internationalprefix, number);
|
|
break;
|
|
case SS7_NAI_NATIONAL:
|
|
snprintf(buf, size, "%s%s", ss7->nationalprefix, number);
|
|
break;
|
|
case SS7_NAI_SUBSCRIBER:
|
|
snprintf(buf, size, "%s%s", ss7->subscriberprefix, number);
|
|
break;
|
|
case SS7_NAI_UNKNOWN:
|
|
snprintf(buf, size, "%s%s", ss7->unknownprefix, number);
|
|
break;
|
|
default:
|
|
snprintf(buf, size, "%s", number);
|
|
break;
|
|
}
|
|
}
|
|
static int ss7_pres_scr2cid_pres(char presentation_ind, char screening_ind)
|
|
{
|
|
return ((presentation_ind & 0x3) << 5) | (screening_ind & 0x3);
|
|
}
|
|
|
|
static void *ss7_linkset(void *data)
|
|
{
|
|
int res, i;
|
|
struct timeval *next = NULL, tv;
|
|
struct dahdi_ss7 *linkset = (struct dahdi_ss7 *) data;
|
|
struct ss7 *ss7 = linkset->ss7;
|
|
ss7_event *e = NULL;
|
|
struct dahdi_pvt *p;
|
|
int chanpos;
|
|
struct pollfd pollers[NUM_DCHANS];
|
|
int cic;
|
|
unsigned int dpc;
|
|
int nextms = 0;
|
|
|
|
ss7_start(ss7);
|
|
|
|
while(1) {
|
|
ast_mutex_lock(&linkset->lock);
|
|
if ((next = ss7_schedule_next(ss7))) {
|
|
tv = ast_tvnow();
|
|
tv.tv_sec = next->tv_sec - tv.tv_sec;
|
|
tv.tv_usec = next->tv_usec - tv.tv_usec;
|
|
if (tv.tv_usec < 0) {
|
|
tv.tv_usec += 1000000;
|
|
tv.tv_sec -= 1;
|
|
}
|
|
if (tv.tv_sec < 0) {
|
|
tv.tv_sec = 0;
|
|
tv.tv_usec = 0;
|
|
}
|
|
nextms = tv.tv_sec * 1000;
|
|
nextms += tv.tv_usec / 1000;
|
|
}
|
|
ast_mutex_unlock(&linkset->lock);
|
|
|
|
for (i = 0; i < linkset->numsigchans; i++) {
|
|
pollers[i].fd = linkset->fds[i];
|
|
pollers[i].events = ss7_pollflags(ss7, linkset->fds[i]);
|
|
pollers[i].revents = 0;
|
|
}
|
|
|
|
res = poll(pollers, linkset->numsigchans, nextms);
|
|
if ((res < 0) && (errno != EINTR)) {
|
|
ast_log(LOG_ERROR, "poll(%s)\n", strerror(errno));
|
|
} else if (!res) {
|
|
ast_mutex_lock(&linkset->lock);
|
|
ss7_schedule_run(ss7);
|
|
ast_mutex_unlock(&linkset->lock);
|
|
continue;
|
|
}
|
|
|
|
ast_mutex_lock(&linkset->lock);
|
|
for (i = 0; i < linkset->numsigchans; i++) {
|
|
if (pollers[i].revents & POLLPRI) {
|
|
int x;
|
|
if (ioctl(pollers[i].fd, DAHDI_GETEVENT, &x)) {
|
|
ast_log(LOG_ERROR, "Error in exception retrieval!\n");
|
|
}
|
|
switch (x) {
|
|
case DAHDI_EVENT_OVERRUN:
|
|
ast_debug(1, "Overrun detected!\n");
|
|
break;
|
|
case DAHDI_EVENT_BADFCS:
|
|
ast_debug(1, "Bad FCS\n");
|
|
break;
|
|
case DAHDI_EVENT_ABORT:
|
|
ast_debug(1, "HDLC Abort\n");
|
|
break;
|
|
case DAHDI_EVENT_ALARM:
|
|
ast_log(LOG_ERROR, "Alarm on link!\n");
|
|
linkset->linkstate[i] |= (LINKSTATE_DOWN | LINKSTATE_INALARM);
|
|
linkset->linkstate[i] &= ~LINKSTATE_UP;
|
|
ss7_link_alarm(ss7, pollers[i].fd);
|
|
break;
|
|
case DAHDI_EVENT_NOALARM:
|
|
ast_log(LOG_ERROR, "Alarm cleared on link\n");
|
|
linkset->linkstate[i] &= ~(LINKSTATE_INALARM | LINKSTATE_DOWN);
|
|
linkset->linkstate[i] |= LINKSTATE_STARTING;
|
|
ss7_link_noalarm(ss7, pollers[i].fd);
|
|
break;
|
|
default:
|
|
ast_log(LOG_ERROR, "Got exception %d!\n", x);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (pollers[i].revents & POLLIN) {
|
|
ast_mutex_lock(&linkset->lock);
|
|
res = ss7_read(ss7, pollers[i].fd);
|
|
ast_mutex_unlock(&linkset->lock);
|
|
}
|
|
|
|
if (pollers[i].revents & POLLOUT) {
|
|
ast_mutex_lock(&linkset->lock);
|
|
res = ss7_write(ss7, pollers[i].fd);
|
|
ast_mutex_unlock(&linkset->lock);
|
|
if (res < 0) {
|
|
ast_debug(1, "Error in write %s\n", strerror(errno));
|
|
}
|
|
}
|
|
}
|
|
|
|
while ((e = ss7_check_event(ss7))) {
|
|
switch (e->e) {
|
|
case SS7_EVENT_UP:
|
|
if (linkset->state != LINKSET_STATE_UP) {
|
|
ast_verbose("--- SS7 Up ---\n");
|
|
ss7_reset_linkset(linkset);
|
|
}
|
|
linkset->state = LINKSET_STATE_UP;
|
|
break;
|
|
case SS7_EVENT_DOWN:
|
|
ast_verbose("--- SS7 Down ---\n");
|
|
linkset->state = LINKSET_STATE_DOWN;
|
|
for (i = 0; i < linkset->numchans; i++) {
|
|
struct dahdi_pvt *p = linkset->pvts[i];
|
|
if (p)
|
|
p->inalarm = 1;
|
|
}
|
|
break;
|
|
case MTP2_LINK_UP:
|
|
ast_verbose("MTP2 link up (SLC %d)\n", e->gen.data);
|
|
break;
|
|
case MTP2_LINK_DOWN:
|
|
ast_log(LOG_WARNING, "MTP2 link down (SLC %d)\n", e->gen.data);
|
|
break;
|
|
case ISUP_EVENT_CPG:
|
|
chanpos = ss7_find_cic(linkset, e->cpg.cic, e->cpg.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "CPG on unconfigured CIC %d\n", e->cpg.cic);
|
|
break;
|
|
}
|
|
p = linkset->pvts[chanpos];
|
|
ast_mutex_lock(&p->lock);
|
|
switch (e->cpg.event) {
|
|
case CPG_EVENT_ALERTING:
|
|
p->alerting = 1;
|
|
p->subs[SUB_REAL].needringing = 1;
|
|
break;
|
|
case CPG_EVENT_PROGRESS:
|
|
case CPG_EVENT_INBANDINFO:
|
|
{
|
|
struct ast_frame f = { AST_FRAME_CONTROL, AST_CONTROL_PROGRESS, };
|
|
ast_debug(1, "Queuing frame PROGRESS on CIC %d\n", p->cic);
|
|
dahdi_queue_frame(p, &f, linkset);
|
|
p->progress = 1;
|
|
if (p->dsp && p->dsp_features) {
|
|
ast_dsp_set_features(p->dsp, p->dsp_features);
|
|
p->dsp_features = 0;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
ast_debug(1, "Do not handle CPG with event type 0x%x\n", e->cpg.event);
|
|
}
|
|
|
|
ast_mutex_unlock(&p->lock);
|
|
break;
|
|
case ISUP_EVENT_RSC:
|
|
ast_verbose("Resetting CIC %d\n", e->rsc.cic);
|
|
chanpos = ss7_find_cic(linkset, e->rsc.cic, e->rsc.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "RSC on unconfigured CIC %d\n", e->rsc.cic);
|
|
break;
|
|
}
|
|
p = linkset->pvts[chanpos];
|
|
ast_mutex_lock(&p->lock);
|
|
p->inservice = 1;
|
|
p->remotelyblocked = 0;
|
|
dpc = p->dpc;
|
|
isup_set_call_dpc(e->rsc.call, dpc);
|
|
if (p->ss7call)
|
|
p->ss7call = NULL;
|
|
if (p->owner)
|
|
p->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
ast_mutex_unlock(&p->lock);
|
|
isup_rlc(ss7, e->rsc.call);
|
|
break;
|
|
case ISUP_EVENT_GRS:
|
|
ast_debug(1, "Got Reset for CICs %d to %d: Acknowledging\n", e->grs.startcic, e->grs.endcic);
|
|
chanpos = ss7_find_cic(linkset, e->grs.startcic, e->grs.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "GRS on unconfigured CIC %d\n", e->grs.startcic);
|
|
break;
|
|
}
|
|
p = linkset->pvts[chanpos];
|
|
isup_gra(ss7, e->grs.startcic, e->grs.endcic, e->grs.opc);
|
|
ss7_block_cics(linkset, e->grs.startcic, e->grs.endcic, e->grs.opc, NULL, 0);
|
|
break;
|
|
case ISUP_EVENT_CQM:
|
|
ast_debug(1, "Got Circuit group query message from CICs %d to %d\n", e->cqm.startcic, e->cqm.endcic);
|
|
ss7_handle_cqm(linkset, e->cqm.startcic, e->cqm.endcic, e->cqm.opc);
|
|
break;
|
|
case ISUP_EVENT_GRA:
|
|
ast_verbose("Got reset acknowledgement from CIC %d to %d.\n", e->gra.startcic, e->gra.endcic);
|
|
ss7_inservice(linkset, e->gra.startcic, e->gra.endcic, e->gra.opc);
|
|
ss7_block_cics(linkset, e->gra.startcic, e->gra.endcic, e->gra.opc, e->gra.status, 1);
|
|
break;
|
|
case ISUP_EVENT_IAM:
|
|
ast_debug(1, "Got IAM for CIC %d and called number %s, calling number %s\n", e->iam.cic, e->iam.called_party_num, e->iam.calling_party_num);
|
|
chanpos = ss7_find_cic(linkset, e->iam.cic, e->iam.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "IAM on unconfigured CIC %d\n", e->iam.cic);
|
|
isup_rel(ss7, e->iam.call, -1);
|
|
break;
|
|
}
|
|
p = linkset->pvts[chanpos];
|
|
ast_mutex_lock(&p->lock);
|
|
if (p->owner) {
|
|
if (p->ss7call == e->iam.call) {
|
|
ast_mutex_unlock(&p->lock);
|
|
ast_log(LOG_WARNING, "Duplicate IAM requested on CIC %d\n", e->iam.cic);
|
|
break;
|
|
} else {
|
|
ast_mutex_unlock(&p->lock);
|
|
ast_log(LOG_WARNING, "Ring requested on CIC %d already in use!\n", e->iam.cic);
|
|
break;
|
|
}
|
|
}
|
|
|
|
dpc = p->dpc;
|
|
p->ss7call = e->iam.call;
|
|
isup_set_call_dpc(p->ss7call, dpc);
|
|
|
|
if ((p->use_callerid) && (!ast_strlen_zero(e->iam.calling_party_num))) {
|
|
ss7_apply_plan_to_number(p->cid_num, sizeof(p->cid_num), linkset, e->iam.calling_party_num, e->iam.calling_nai);
|
|
p->callingpres = ss7_pres_scr2cid_pres(e->iam.presentation_ind, e->iam.screening_ind);
|
|
} else
|
|
p->cid_num[0] = 0;
|
|
|
|
if (p->immediate) {
|
|
p->exten[0] = 's';
|
|
p->exten[1] = '\0';
|
|
} else if (!ast_strlen_zero(e->iam.called_party_num)) {
|
|
char *st;
|
|
ss7_apply_plan_to_number(p->exten, sizeof(p->exten), linkset, e->iam.called_party_num, e->iam.called_nai);
|
|
st = strchr(p->exten, '#');
|
|
if (st)
|
|
*st = '\0';
|
|
} else
|
|
p->exten[0] = '\0';
|
|
|
|
p->cid_ani[0] = '\0';
|
|
if ((p->use_callerid) && (!ast_strlen_zero(e->iam.generic_name)))
|
|
ast_copy_string(p->cid_name, e->iam.generic_name, sizeof(p->cid_name));
|
|
else
|
|
p->cid_name[0] = '\0';
|
|
|
|
p->cid_ani2 = e->iam.oli_ani2;
|
|
p->cid_ton = 0;
|
|
ast_copy_string(p->charge_number, e->iam.charge_number, sizeof(p->charge_number));
|
|
ast_copy_string(p->gen_add_number, e->iam.gen_add_number, sizeof(p->gen_add_number));
|
|
p->gen_add_type = e->iam.gen_add_type;
|
|
p->gen_add_nai = e->iam.gen_add_nai;
|
|
p->gen_add_pres_ind = e->iam.gen_add_pres_ind;
|
|
p->gen_add_num_plan = e->iam.gen_add_num_plan;
|
|
ast_copy_string(p->gen_dig_number, e->iam.gen_dig_number, sizeof(p->gen_dig_number));
|
|
p->gen_dig_type = e->iam.gen_dig_type;
|
|
p->gen_dig_scheme = e->iam.gen_dig_scheme;
|
|
ast_copy_string(p->jip_number, e->iam.jip_number, sizeof(p->jip_number));
|
|
ast_copy_string(p->orig_called_num, e->iam.orig_called_num, sizeof(p->orig_called_num));
|
|
ast_copy_string(p->redirecting_num, e->iam.redirecting_num, sizeof(p->redirecting_num));
|
|
ast_copy_string(p->generic_name, e->iam.generic_name, sizeof(p->generic_name));
|
|
p->calling_party_cat = e->iam.calling_party_cat;
|
|
|
|
/* Set DNID */
|
|
if (!ast_strlen_zero(e->iam.called_party_num))
|
|
ss7_apply_plan_to_number(p->dnid, sizeof(p->dnid), linkset, e->iam.called_party_num, e->iam.called_nai);
|
|
|
|
if (ast_exists_extension(NULL, p->context, p->exten, 1, p->cid_num)) {
|
|
|
|
if (e->iam.cot_check_required) {
|
|
dahdi_loopback(p, 1);
|
|
} else
|
|
ss7_start_call(p, linkset);
|
|
} else {
|
|
ast_debug(1, "Call on CIC for unconfigured extension %s\n", p->exten);
|
|
isup_rel(ss7, e->iam.call, -1);
|
|
}
|
|
ast_mutex_unlock(&p->lock);
|
|
break;
|
|
case ISUP_EVENT_COT:
|
|
chanpos = ss7_find_cic(linkset, e->cot.cic, e->cot.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "COT on unconfigured CIC %d\n", e->cot.cic);
|
|
isup_rel(ss7, e->cot.call, -1);
|
|
break;
|
|
}
|
|
p = linkset->pvts[chanpos];
|
|
|
|
ast_mutex_lock(&p->lock);
|
|
|
|
if (p->loopedback) {
|
|
dahdi_loopback(p, 0);
|
|
ss7_start_call(p, linkset);
|
|
}
|
|
|
|
ast_mutex_unlock(&p->lock);
|
|
|
|
break;
|
|
case ISUP_EVENT_CCR:
|
|
ast_debug(1, "Got CCR request on CIC %d\n", e->ccr.cic);
|
|
chanpos = ss7_find_cic(linkset, e->ccr.cic, e->ccr.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "CCR on unconfigured CIC %d\n", e->ccr.cic);
|
|
break;
|
|
}
|
|
|
|
p = linkset->pvts[chanpos];
|
|
|
|
ast_mutex_lock(&p->lock);
|
|
dahdi_loopback(p, 1);
|
|
ast_mutex_unlock(&p->lock);
|
|
|
|
isup_lpa(linkset->ss7, e->ccr.cic, p->dpc);
|
|
break;
|
|
case ISUP_EVENT_CVT:
|
|
ast_debug(1, "Got CVT request on CIC %d\n", e->cvt.cic);
|
|
chanpos = ss7_find_cic(linkset, e->cvt.cic, e->cvt.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "CVT on unconfigured CIC %d\n", e->cvt.cic);
|
|
break;
|
|
}
|
|
|
|
p = linkset->pvts[chanpos];
|
|
|
|
ast_mutex_lock(&p->lock);
|
|
dahdi_loopback(p, 1);
|
|
ast_mutex_unlock(&p->lock);
|
|
|
|
isup_cvr(linkset->ss7, e->cvt.cic, p->dpc);
|
|
break;
|
|
case ISUP_EVENT_REL:
|
|
chanpos = ss7_find_cic(linkset, e->rel.cic, e->rel.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "REL on unconfigured CIC %d\n", e->rel.cic);
|
|
break;
|
|
}
|
|
p = linkset->pvts[chanpos];
|
|
ast_mutex_lock(&p->lock);
|
|
if (p->owner) {
|
|
p->owner->hangupcause = e->rel.cause;
|
|
p->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
} else if (!p->restartpending)
|
|
ast_log(LOG_WARNING, "REL on channel (CIC %d) without owner!\n", p->cic);
|
|
|
|
/* End the loopback if we have one */
|
|
dahdi_loopback(p, 0);
|
|
|
|
isup_rlc(ss7, e->rel.call);
|
|
p->ss7call = NULL;
|
|
|
|
ast_mutex_unlock(&p->lock);
|
|
break;
|
|
case ISUP_EVENT_ACM:
|
|
chanpos = ss7_find_cic(linkset, e->acm.cic, e->acm.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "ACM on unconfigured CIC %d\n", e->acm.cic);
|
|
isup_rel(ss7, e->acm.call, -1);
|
|
break;
|
|
} else {
|
|
struct ast_frame f = { AST_FRAME_CONTROL, AST_CONTROL_PROCEEDING, };
|
|
|
|
p = linkset->pvts[chanpos];
|
|
|
|
ast_debug(1, "Queueing frame from SS7_EVENT_ACM on CIC %d\n", p->cic);
|
|
|
|
if (e->acm.call_ref_ident > 0) {
|
|
p->rlt = 1; /* Setting it but not using it here*/
|
|
}
|
|
|
|
ast_mutex_lock(&p->lock);
|
|
dahdi_queue_frame(p, &f, linkset);
|
|
p->proceeding = 1;
|
|
/* Send alerting if subscriber is free */
|
|
if (e->acm.called_party_status_ind == 1) {
|
|
p->alerting = 1;
|
|
p->subs[SUB_REAL].needringing = 1;
|
|
}
|
|
ast_mutex_unlock(&p->lock);
|
|
}
|
|
break;
|
|
case ISUP_EVENT_CGB:
|
|
chanpos = ss7_find_cic(linkset, e->cgb.startcic, e->cgb.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "CGB on unconfigured CIC %d\n", e->cgb.startcic);
|
|
break;
|
|
}
|
|
p = linkset->pvts[chanpos];
|
|
ss7_block_cics(linkset, e->cgb.startcic, e->cgb.endcic, e->cgb.opc, e->cgb.status, 1);
|
|
isup_cgba(linkset->ss7, e->cgb.startcic, e->cgb.endcic, e->cgb.opc, e->cgb.status, e->cgb.type);
|
|
break;
|
|
case ISUP_EVENT_CGU:
|
|
chanpos = ss7_find_cic(linkset, e->cgu.startcic, e->cgu.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "CGU on unconfigured CIC %d\n", e->cgu.startcic);
|
|
break;
|
|
}
|
|
p = linkset->pvts[chanpos];
|
|
ss7_block_cics(linkset, e->cgu.startcic, e->cgu.endcic, e->cgu.opc, e->cgu.status, 0);
|
|
isup_cgua(linkset->ss7, e->cgu.startcic, e->cgu.endcic, e->cgu.opc, e->cgu.status, e->cgu.type);
|
|
break;
|
|
case ISUP_EVENT_UCIC:
|
|
chanpos = ss7_find_cic(linkset, e->ucic.cic, e->ucic.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "UCIC on unconfigured CIC %d\n", e->ucic.cic);
|
|
break;
|
|
}
|
|
p = linkset->pvts[chanpos];
|
|
ast_debug(1, "Unequiped Circuit Id Code on CIC %d\n", e->ucic.cic);
|
|
ast_mutex_lock(&p->lock);
|
|
p->remotelyblocked = 1;
|
|
p->inservice = 0;
|
|
ast_mutex_unlock(&p->lock); //doesn't require a SS7 acknowledgement
|
|
break;
|
|
case ISUP_EVENT_BLO:
|
|
chanpos = ss7_find_cic(linkset, e->blo.cic, e->blo.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "BLO on unconfigured CIC %d\n", e->blo.cic);
|
|
break;
|
|
}
|
|
p = linkset->pvts[chanpos];
|
|
ast_debug(1, "Blocking CIC %d\n", e->blo.cic);
|
|
ast_mutex_lock(&p->lock);
|
|
p->remotelyblocked = 1;
|
|
ast_mutex_unlock(&p->lock);
|
|
isup_bla(linkset->ss7, e->blo.cic, p->dpc);
|
|
break;
|
|
case ISUP_EVENT_BLA:
|
|
chanpos = ss7_find_cic(linkset, e->bla.cic, e->bla.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "BLA on unconfigured CIC %d\n", e->bla.cic);
|
|
break;
|
|
}
|
|
ast_debug(1, "Blocking CIC %d\n", e->bla.cic);
|
|
p = linkset->pvts[chanpos];
|
|
ast_mutex_lock(&p->lock);
|
|
p->locallyblocked = 1;
|
|
ast_mutex_unlock(&p->lock);
|
|
break;
|
|
case ISUP_EVENT_UBL:
|
|
chanpos = ss7_find_cic(linkset, e->ubl.cic, e->ubl.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "UBL on unconfigured CIC %d\n", e->ubl.cic);
|
|
break;
|
|
}
|
|
p = linkset->pvts[chanpos];
|
|
ast_debug(1, "Unblocking CIC %d\n", e->ubl.cic);
|
|
ast_mutex_lock(&p->lock);
|
|
p->remotelyblocked = 0;
|
|
ast_mutex_unlock(&p->lock);
|
|
isup_uba(linkset->ss7, e->ubl.cic, p->dpc);
|
|
break;
|
|
case ISUP_EVENT_UBA:
|
|
chanpos = ss7_find_cic(linkset, e->uba.cic, e->uba.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "UBA on unconfigured CIC %d\n", e->uba.cic);
|
|
break;
|
|
}
|
|
p = linkset->pvts[chanpos];
|
|
ast_debug(1, "Unblocking CIC %d\n", e->uba.cic);
|
|
ast_mutex_lock(&p->lock);
|
|
p->locallyblocked = 0;
|
|
ast_mutex_unlock(&p->lock);
|
|
break;
|
|
case ISUP_EVENT_CON:
|
|
case ISUP_EVENT_ANM:
|
|
if (e->e == ISUP_EVENT_CON)
|
|
cic = e->con.cic;
|
|
else
|
|
cic = e->anm.cic;
|
|
|
|
chanpos = ss7_find_cic(linkset, cic, (e->e == ISUP_EVENT_ANM) ? e->anm.opc : e->con.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "ANM/CON on unconfigured CIC %d\n", cic);
|
|
isup_rel(ss7, (e->e == ISUP_EVENT_ANM) ? e->anm.call : e->con.call, -1);
|
|
break;
|
|
} else {
|
|
p = linkset->pvts[chanpos];
|
|
ast_mutex_lock(&p->lock);
|
|
p->subs[SUB_REAL].needanswer = 1;
|
|
if (p->dsp && p->dsp_features) {
|
|
ast_dsp_set_features(p->dsp, p->dsp_features);
|
|
p->dsp_features = 0;
|
|
}
|
|
dahdi_enable_ec(p);
|
|
ast_mutex_unlock(&p->lock);
|
|
}
|
|
break;
|
|
case ISUP_EVENT_RLC:
|
|
chanpos = ss7_find_cic(linkset, e->rlc.cic, e->rlc.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "RLC on unconfigured CIC %d\n", e->rlc.cic);
|
|
break;
|
|
} else {
|
|
p = linkset->pvts[chanpos];
|
|
ast_mutex_lock(&p->lock);
|
|
if (p->alreadyhungup)
|
|
p->ss7call = NULL;
|
|
else
|
|
ast_log(LOG_NOTICE, "Received RLC out and we haven't sent REL. Ignoring.\n");
|
|
ast_mutex_unlock(&p->lock);
|
|
}
|
|
break;
|
|
case ISUP_EVENT_FAA:
|
|
chanpos = ss7_find_cic(linkset, e->faa.cic, e->faa.opc);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "FAA on unconfigured CIC %d\n", e->faa.cic);
|
|
break;
|
|
} else {
|
|
p = linkset->pvts[chanpos];
|
|
ast_debug(1, "FAA received on CIC %d\n", e->faa.cic);
|
|
ast_mutex_lock(&p->lock);
|
|
if (p->alreadyhungup){
|
|
p->ss7call = NULL;
|
|
ast_log(LOG_NOTICE, "Received FAA and we haven't sent FAR. Ignoring.\n");
|
|
}
|
|
ast_mutex_unlock(&p->lock);
|
|
}
|
|
break;
|
|
default:
|
|
ast_debug(1, "Unknown event %s\n", ss7_event2str(e->e));
|
|
break;
|
|
}
|
|
}
|
|
ast_mutex_unlock(&linkset->lock);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void dahdi_ss7_message(struct ss7 *ss7, char *s)
|
|
{
|
|
#if 0
|
|
int i;
|
|
|
|
for (i = 0; i < NUM_SPANS; i++)
|
|
if (linksets[i].ss7 == ss7)
|
|
break;
|
|
|
|
ast_verbose("[%d] %s", i+1, s);
|
|
#else
|
|
ast_verbose("%s", s);
|
|
#endif
|
|
}
|
|
|
|
static void dahdi_ss7_error(struct ss7 *ss7, char *s)
|
|
{
|
|
#if 0
|
|
int i;
|
|
|
|
for (i = 0; i < NUM_SPANS; i++)
|
|
if (linksets[i].ss7 == ss7)
|
|
break;
|
|
|
|
#else
|
|
ast_log(LOG_ERROR, "%s", s);
|
|
#endif
|
|
}
|
|
|
|
#endif /* HAVE_SS7 */
|
|
|
|
#ifdef HAVE_PRI
|
|
static struct dahdi_pvt *pri_find_crv(struct dahdi_pri *pri, int crv)
|
|
{
|
|
struct dahdi_pvt *p;
|
|
p = pri->crvs;
|
|
while (p) {
|
|
if (p->channel == crv)
|
|
return p;
|
|
p = p->next;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static int pri_find_principle(struct dahdi_pri *pri, int channel)
|
|
{
|
|
int x;
|
|
int span = PRI_SPAN(channel);
|
|
int spanfd;
|
|
struct dahdi_params param;
|
|
int principle = -1;
|
|
int explicit = PRI_EXPLICIT(channel);
|
|
channel = PRI_CHANNEL(channel);
|
|
|
|
if (!explicit) {
|
|
spanfd = pri_active_dchan_fd(pri);
|
|
if (ioctl(spanfd, DAHDI_GET_PARAMS, ¶m))
|
|
return -1;
|
|
span = pris[param.spanno - 1].prilogicalspan;
|
|
}
|
|
|
|
for (x = 0; x < pri->numchans; x++) {
|
|
if (pri->pvts[x] && (pri->pvts[x]->prioffset == channel) && (pri->pvts[x]->logicalspan == span)) {
|
|
principle = x;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return principle;
|
|
}
|
|
|
|
static int pri_fixup_principle(struct dahdi_pri *pri, int principle, q931_call *c)
|
|
{
|
|
int x;
|
|
struct dahdi_pvt *crv;
|
|
if (!c) {
|
|
if (principle < 0)
|
|
return -1;
|
|
return principle;
|
|
}
|
|
if ((principle > -1) &&
|
|
(principle < pri->numchans) &&
|
|
(pri->pvts[principle]) &&
|
|
(pri->pvts[principle]->call == c))
|
|
return principle;
|
|
/* First, check for other bearers */
|
|
for (x = 0; x < pri->numchans; x++) {
|
|
if (!pri->pvts[x])
|
|
continue;
|
|
if (pri->pvts[x]->call == c) {
|
|
/* Found our call */
|
|
if (principle != x) {
|
|
struct dahdi_pvt *new = pri->pvts[principle], *old = pri->pvts[x];
|
|
|
|
ast_verb(3, "Moving call from channel %d to channel %d\n",
|
|
old->channel, new->channel);
|
|
if (new->owner) {
|
|
ast_log(LOG_WARNING, "Can't fix up channel from %d to %d because %d is already in use\n",
|
|
old->channel, new->channel, new->channel);
|
|
return -1;
|
|
}
|
|
/* Fix it all up now */
|
|
new->owner = old->owner;
|
|
old->owner = NULL;
|
|
if (new->owner) {
|
|
ast_string_field_build(new->owner, name,
|
|
"DAHDI/%d:%d-%d", pri->trunkgroup,
|
|
new->channel, 1);
|
|
new->owner->tech_pvt = new;
|
|
ast_channel_set_fd(new->owner, 0, new->subs[SUB_REAL].dfd);
|
|
new->subs[SUB_REAL].owner = old->subs[SUB_REAL].owner;
|
|
old->subs[SUB_REAL].owner = NULL;
|
|
} else
|
|
ast_log(LOG_WARNING, "Whoa, there's no owner, and we're having to fix up channel %d to channel %d\n", old->channel, new->channel);
|
|
new->call = old->call;
|
|
old->call = NULL;
|
|
|
|
/* Copy any DSP that may be present */
|
|
new->dsp = old->dsp;
|
|
new->dsp_features = old->dsp_features;
|
|
old->dsp = NULL;
|
|
old->dsp_features = 0;
|
|
}
|
|
return principle;
|
|
}
|
|
}
|
|
/* Now check for a CRV with no bearer */
|
|
crv = pri->crvs;
|
|
while (crv) {
|
|
if (crv->call == c) {
|
|
/* This is our match... Perform some basic checks */
|
|
if (crv->bearer)
|
|
ast_log(LOG_WARNING, "Trying to fix up call which already has a bearer which isn't the one we think it is\n");
|
|
else if (pri->pvts[principle]->owner)
|
|
ast_log(LOG_WARNING, "Tring to fix up a call to a bearer which already has an owner!\n");
|
|
else {
|
|
/* Looks good. Drop the pseudo channel now, clear up the assignment, and
|
|
wakeup the potential sleeper */
|
|
dahdi_close(crv->subs[SUB_REAL].dfd);
|
|
pri->pvts[principle]->call = crv->call;
|
|
pri_assign_bearer(crv, pri, pri->pvts[principle]);
|
|
ast_debug(1, "Assigning bearer %d/%d to CRV %d:%d\n",
|
|
pri->pvts[principle]->logicalspan, pri->pvts[principle]->prioffset,
|
|
pri->trunkgroup, crv->channel);
|
|
wakeup_sub(crv, SUB_REAL, pri);
|
|
}
|
|
return principle;
|
|
}
|
|
crv = crv->next;
|
|
}
|
|
ast_log(LOG_WARNING, "Call specified, but not found?\n");
|
|
return -1;
|
|
}
|
|
|
|
static void *do_idle_thread(void *vchan)
|
|
{
|
|
struct ast_channel *chan = vchan;
|
|
struct dahdi_pvt *pvt = chan->tech_pvt;
|
|
struct ast_frame *f;
|
|
char ex[80];
|
|
/* Wait up to 30 seconds for an answer */
|
|
int newms, ms = 30000;
|
|
ast_verb(3, "Initiating idle call on channel %s\n", chan->name);
|
|
snprintf(ex, sizeof(ex), "%d/%s", pvt->channel, pvt->pri->idledial);
|
|
if (ast_call(chan, ex, 0)) {
|
|
ast_log(LOG_WARNING, "Idle dial failed on '%s' to '%s'\n", chan->name, ex);
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
}
|
|
while ((newms = ast_waitfor(chan, ms)) > 0) {
|
|
f = ast_read(chan);
|
|
if (!f) {
|
|
/* Got hangup */
|
|
break;
|
|
}
|
|
if (f->frametype == AST_FRAME_CONTROL) {
|
|
switch (f->subclass) {
|
|
case AST_CONTROL_ANSWER:
|
|
/* Launch the PBX */
|
|
ast_copy_string(chan->exten, pvt->pri->idleext, sizeof(chan->exten));
|
|
ast_copy_string(chan->context, pvt->pri->idlecontext, sizeof(chan->context));
|
|
chan->priority = 1;
|
|
ast_verb(4, "Idle channel '%s' answered, sending to %s@%s\n", chan->name, chan->exten, chan->context);
|
|
ast_pbx_run(chan);
|
|
/* It's already hungup, return immediately */
|
|
return NULL;
|
|
case AST_CONTROL_BUSY:
|
|
ast_verb(4, "Idle channel '%s' busy, waiting...\n", chan->name);
|
|
break;
|
|
case AST_CONTROL_CONGESTION:
|
|
ast_verb(4, "Idle channel '%s' congested, waiting...\n", chan->name);
|
|
break;
|
|
};
|
|
}
|
|
ast_frfree(f);
|
|
ms = newms;
|
|
}
|
|
/* Hangup the channel since nothing happend */
|
|
ast_hangup(chan);
|
|
return NULL;
|
|
}
|
|
|
|
#ifndef PRI_RESTART
|
|
#error "Upgrade your libpri"
|
|
#endif
|
|
static void dahdi_pri_message(struct pri *pri, char *s)
|
|
{
|
|
int x, y;
|
|
int dchan = -1, span = -1;
|
|
int dchancount = 0;
|
|
|
|
if (pri) {
|
|
for (x = 0; x < NUM_SPANS; x++) {
|
|
for (y = 0; y < NUM_DCHANS; y++) {
|
|
if (pris[x].dchans[y])
|
|
dchancount++;
|
|
|
|
if (pris[x].dchans[y] == pri)
|
|
dchan = y;
|
|
}
|
|
if (dchan >= 0) {
|
|
span = x;
|
|
break;
|
|
}
|
|
dchancount = 0;
|
|
}
|
|
if (dchancount > 1 && (span > -1))
|
|
ast_verbose("[Span %d D-Channel %d]%s", span, dchan, s);
|
|
else
|
|
ast_verbose("%s", s);
|
|
} else
|
|
ast_verbose("%s", s);
|
|
|
|
ast_mutex_lock(&pridebugfdlock);
|
|
|
|
if (pridebugfd >= 0)
|
|
write(pridebugfd, s, strlen(s));
|
|
|
|
ast_mutex_unlock(&pridebugfdlock);
|
|
}
|
|
|
|
static void dahdi_pri_error(struct pri *pri, char *s)
|
|
{
|
|
int x, y;
|
|
int dchan = -1, span = -1;
|
|
int dchancount = 0;
|
|
|
|
if (pri) {
|
|
for (x = 0; x < NUM_SPANS; x++) {
|
|
for (y = 0; y < NUM_DCHANS; y++) {
|
|
if (pris[x].dchans[y])
|
|
dchancount++;
|
|
|
|
if (pris[x].dchans[y] == pri)
|
|
dchan = y;
|
|
}
|
|
if (dchan >= 0) {
|
|
span = x;
|
|
break;
|
|
}
|
|
dchancount = 0;
|
|
}
|
|
if ((dchancount > 1) && (span > -1))
|
|
ast_log(LOG_ERROR, "[Span %d D-Channel %d] PRI: %s", span, dchan, s);
|
|
else
|
|
ast_log(LOG_ERROR, "%s", s);
|
|
} else
|
|
ast_log(LOG_ERROR, "%s", s);
|
|
|
|
ast_mutex_lock(&pridebugfdlock);
|
|
|
|
if (pridebugfd >= 0)
|
|
write(pridebugfd, s, strlen(s));
|
|
|
|
ast_mutex_unlock(&pridebugfdlock);
|
|
}
|
|
|
|
static int pri_check_restart(struct dahdi_pri *pri)
|
|
{
|
|
do {
|
|
pri->resetpos++;
|
|
} while ((pri->resetpos < pri->numchans) &&
|
|
(!pri->pvts[pri->resetpos] ||
|
|
pri->pvts[pri->resetpos]->call ||
|
|
pri->pvts[pri->resetpos]->resetting));
|
|
if (pri->resetpos < pri->numchans) {
|
|
/* Mark the channel as resetting and restart it */
|
|
pri->pvts[pri->resetpos]->resetting = 1;
|
|
pri_reset(pri->pri, PVT_TO_CHANNEL(pri->pvts[pri->resetpos]));
|
|
} else {
|
|
pri->resetting = 0;
|
|
time(&pri->lastreset);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int pri_hangup_all(struct dahdi_pvt *p, struct dahdi_pri *pri)
|
|
{
|
|
int x;
|
|
int redo;
|
|
ast_mutex_unlock(&pri->lock);
|
|
ast_mutex_lock(&p->lock);
|
|
do {
|
|
redo = 0;
|
|
for (x = 0; x < 3; x++) {
|
|
while (p->subs[x].owner && ast_channel_trylock(p->subs[x].owner)) {
|
|
redo++;
|
|
DEADLOCK_AVOIDANCE(&p->lock);
|
|
}
|
|
if (p->subs[x].owner) {
|
|
ast_queue_hangup_with_cause(p->subs[x].owner, AST_CAUSE_PRE_EMPTED);
|
|
ast_channel_unlock(p->subs[x].owner);
|
|
}
|
|
}
|
|
} while (redo);
|
|
ast_mutex_unlock(&p->lock);
|
|
ast_mutex_lock(&pri->lock);
|
|
return 0;
|
|
}
|
|
|
|
static char * redirectingreason2str(int redirectingreason)
|
|
{
|
|
switch (redirectingreason) {
|
|
case 0:
|
|
return "UNKNOWN";
|
|
case 1:
|
|
return "BUSY";
|
|
case 2:
|
|
return "NO_REPLY";
|
|
case 0xF:
|
|
return "UNCONDITIONAL";
|
|
default:
|
|
return "NOREDIRECT";
|
|
}
|
|
}
|
|
|
|
static void apply_plan_to_number(char *buf, size_t size, const struct dahdi_pri *pri, const char *number, const int plan)
|
|
{
|
|
if (pri->dialplan == -2) { /* autodetect the TON but leave the number untouched */
|
|
snprintf(buf, size, "%s", number);
|
|
return;
|
|
}
|
|
switch (plan) {
|
|
case PRI_INTERNATIONAL_ISDN: /* Q.931 dialplan == 0x11 international dialplan => prepend international prefix digits */
|
|
snprintf(buf, size, "%s%s", pri->internationalprefix, number);
|
|
break;
|
|
case PRI_NATIONAL_ISDN: /* Q.931 dialplan == 0x21 national dialplan => prepend national prefix digits */
|
|
snprintf(buf, size, "%s%s", pri->nationalprefix, number);
|
|
break;
|
|
case PRI_LOCAL_ISDN: /* Q.931 dialplan == 0x41 local dialplan => prepend local prefix digits */
|
|
snprintf(buf, size, "%s%s", pri->localprefix, number);
|
|
break;
|
|
case PRI_PRIVATE: /* Q.931 dialplan == 0x49 private dialplan => prepend private prefix digits */
|
|
snprintf(buf, size, "%s%s", pri->privateprefix, number);
|
|
break;
|
|
case PRI_UNKNOWN: /* Q.931 dialplan == 0x00 unknown dialplan => prepend unknown prefix digits */
|
|
snprintf(buf, size, "%s%s", pri->unknownprefix, number);
|
|
break;
|
|
default: /* other Q.931 dialplan => don't twiddle with callingnum */
|
|
snprintf(buf, size, "%s", number);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
static void *pri_dchannel(void *vpri)
|
|
{
|
|
struct dahdi_pri *pri = vpri;
|
|
pri_event *e;
|
|
struct pollfd fds[NUM_DCHANS];
|
|
int res;
|
|
int chanpos = 0;
|
|
int x;
|
|
int haveidles;
|
|
int activeidles;
|
|
int nextidle = -1;
|
|
struct ast_channel *c;
|
|
struct timeval tv, lowest, *next;
|
|
struct timeval lastidle = ast_tvnow();
|
|
int doidling=0;
|
|
char *cc;
|
|
char idlen[80];
|
|
struct ast_channel *idle;
|
|
pthread_t p;
|
|
time_t t;
|
|
int i, which=-1;
|
|
int numdchans;
|
|
int cause=0;
|
|
struct dahdi_pvt *crv;
|
|
pthread_t threadid;
|
|
char ani2str[6];
|
|
char plancallingnum[256];
|
|
char plancallingani[256];
|
|
char calledtonstr[10];
|
|
|
|
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
|
|
|
|
gettimeofday(&lastidle, NULL);
|
|
if (!ast_strlen_zero(pri->idledial) && !ast_strlen_zero(pri->idleext)) {
|
|
/* Need to do idle dialing, check to be sure though */
|
|
cc = strchr(pri->idleext, '@');
|
|
if (cc) {
|
|
*cc = '\0';
|
|
cc++;
|
|
ast_copy_string(pri->idlecontext, cc, sizeof(pri->idlecontext));
|
|
#if 0
|
|
/* Extensions may not be loaded yet */
|
|
if (!ast_exists_extension(NULL, pri->idlecontext, pri->idleext, 1, NULL))
|
|
ast_log(LOG_WARNING, "Extension '%s @ %s' does not exist\n", pri->idleext, pri->idlecontext);
|
|
else
|
|
#endif
|
|
doidling = 1;
|
|
} else
|
|
ast_log(LOG_WARNING, "Idle dial string '%s' lacks '@context'\n", pri->idleext);
|
|
}
|
|
for (;;) {
|
|
for (i = 0; i < NUM_DCHANS; i++) {
|
|
if (!pri->dchannels[i])
|
|
break;
|
|
fds[i].fd = pri->fds[i];
|
|
fds[i].events = POLLIN | POLLPRI;
|
|
fds[i].revents = 0;
|
|
}
|
|
numdchans = i;
|
|
time(&t);
|
|
ast_mutex_lock(&pri->lock);
|
|
if (pri->switchtype != PRI_SWITCH_GR303_TMC && (pri->resetinterval > 0)) {
|
|
if (pri->resetting && pri_is_up(pri)) {
|
|
if (pri->resetpos < 0)
|
|
pri_check_restart(pri);
|
|
} else {
|
|
if (!pri->resetting && (t - pri->lastreset) >= pri->resetinterval) {
|
|
pri->resetting = 1;
|
|
pri->resetpos = -1;
|
|
}
|
|
}
|
|
}
|
|
/* Look for any idle channels if appropriate */
|
|
if (doidling && pri_is_up(pri)) {
|
|
nextidle = -1;
|
|
haveidles = 0;
|
|
activeidles = 0;
|
|
for (x = pri->numchans; x >= 0; x--) {
|
|
if (pri->pvts[x] && !pri->pvts[x]->owner &&
|
|
!pri->pvts[x]->call) {
|
|
if (haveidles < pri->minunused) {
|
|
haveidles++;
|
|
} else if (!pri->pvts[x]->resetting) {
|
|
nextidle = x;
|
|
break;
|
|
}
|
|
} else if (pri->pvts[x] && pri->pvts[x]->owner && pri->pvts[x]->isidlecall)
|
|
activeidles++;
|
|
}
|
|
if (nextidle > -1) {
|
|
if (ast_tvdiff_ms(ast_tvnow(), lastidle) > 1000) {
|
|
/* Don't create a new idle call more than once per second */
|
|
snprintf(idlen, sizeof(idlen), "%d/%s", pri->pvts[nextidle]->channel, pri->idledial);
|
|
idle = dahdi_request("DAHDI", AST_FORMAT_ULAW, idlen, &cause);
|
|
if (idle) {
|
|
pri->pvts[nextidle]->isidlecall = 1;
|
|
if (ast_pthread_create_background(&p, NULL, do_idle_thread, idle)) {
|
|
ast_log(LOG_WARNING, "Unable to start new thread for idle channel '%s'\n", idle->name);
|
|
dahdi_hangup(idle);
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to request channel 'DAHDI/%s' for idle call\n", idlen);
|
|
lastidle = ast_tvnow();
|
|
}
|
|
} else if ((haveidles < pri->minunused) &&
|
|
(activeidles > pri->minidle)) {
|
|
/* Mark something for hangup if there is something
|
|
that can be hungup */
|
|
for (x = pri->numchans; x >= 0; x--) {
|
|
/* find a candidate channel */
|
|
if (pri->pvts[x] && pri->pvts[x]->owner && pri->pvts[x]->isidlecall) {
|
|
pri->pvts[x]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
haveidles++;
|
|
/* Stop if we have enough idle channels or
|
|
can't spare any more active idle ones */
|
|
if ((haveidles >= pri->minunused) ||
|
|
(activeidles <= pri->minidle))
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/* Start with reasonable max */
|
|
lowest = ast_tv(60, 0);
|
|
for (i = 0; i < NUM_DCHANS; i++) {
|
|
/* Find lowest available d-channel */
|
|
if (!pri->dchannels[i])
|
|
break;
|
|
if ((next = pri_schedule_next(pri->dchans[i]))) {
|
|
/* We need relative time here */
|
|
tv = ast_tvsub(*next, ast_tvnow());
|
|
if (tv.tv_sec < 0) {
|
|
tv = ast_tv(0,0);
|
|
}
|
|
if (doidling || pri->resetting) {
|
|
if (tv.tv_sec > 1) {
|
|
tv = ast_tv(1, 0);
|
|
}
|
|
} else {
|
|
if (tv.tv_sec > 60) {
|
|
tv = ast_tv(60, 0);
|
|
}
|
|
}
|
|
} else if (doidling || pri->resetting) {
|
|
/* Make sure we stop at least once per second if we're
|
|
monitoring idle channels */
|
|
tv = ast_tv(1,0);
|
|
} else {
|
|
/* Don't poll for more than 60 seconds */
|
|
tv = ast_tv(60, 0);
|
|
}
|
|
if (!i || ast_tvcmp(tv, lowest) < 0) {
|
|
lowest = tv;
|
|
}
|
|
}
|
|
ast_mutex_unlock(&pri->lock);
|
|
|
|
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
|
|
pthread_testcancel();
|
|
e = NULL;
|
|
res = poll(fds, numdchans, lowest.tv_sec * 1000 + lowest.tv_usec / 1000);
|
|
pthread_testcancel();
|
|
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
|
|
|
|
ast_mutex_lock(&pri->lock);
|
|
if (!res) {
|
|
for (which = 0; which < NUM_DCHANS; which++) {
|
|
if (!pri->dchans[which])
|
|
break;
|
|
/* Just a timeout, run the scheduler */
|
|
e = pri_schedule_run(pri->dchans[which]);
|
|
if (e)
|
|
break;
|
|
}
|
|
} else if (res > -1) {
|
|
for (which = 0; which < NUM_DCHANS; which++) {
|
|
if (!pri->dchans[which])
|
|
break;
|
|
if (fds[which].revents & POLLPRI) {
|
|
/* Check for an event */
|
|
x = 0;
|
|
res = ioctl(pri->fds[which], DAHDI_GETEVENT, &x);
|
|
if (x) {
|
|
ast_log(LOG_NOTICE, "PRI got event: %s (%d) on %s D-channel of span %d\n", event2str(x), x, pri_order(which), pri->span);
|
|
manager_event(EVENT_FLAG_SYSTEM, "PRIEvent",
|
|
"PRIEvent: %s\r\n"
|
|
"PRIEventCode: %d\r\n"
|
|
"D-channel: %s\r\n"
|
|
"Span: %d\r\n",
|
|
event2str(x),
|
|
x,
|
|
pri_order(which),
|
|
pri->span
|
|
);
|
|
}
|
|
/* Keep track of alarm state */
|
|
if (x == DAHDI_EVENT_ALARM) {
|
|
pri->dchanavail[which] &= ~(DCHAN_NOTINALARM | DCHAN_UP);
|
|
pri_find_dchan(pri);
|
|
} else if (x == DAHDI_EVENT_NOALARM) {
|
|
pri->dchanavail[which] |= DCHAN_NOTINALARM;
|
|
pri_restart(pri->dchans[which]);
|
|
}
|
|
|
|
ast_debug(1, "Got event %s (%d) on D-channel for span %d\n", event2str(x), x, pri->span);
|
|
} else if (fds[which].revents & POLLIN) {
|
|
e = pri_check_event(pri->dchans[which]);
|
|
}
|
|
if (e)
|
|
break;
|
|
}
|
|
} else if (errno != EINTR)
|
|
ast_log(LOG_WARNING, "pri_event returned error %d (%s)\n", errno, strerror(errno));
|
|
|
|
if (e) {
|
|
if (pri->debug)
|
|
pri_dump_event(pri->dchans[which], e);
|
|
|
|
if (e->e != PRI_EVENT_DCHAN_DOWN) {
|
|
if (!(pri->dchanavail[which] & DCHAN_UP)) {
|
|
ast_verb(2, "%s D-Channel on span %d up\n", pri_order(which), pri->span);
|
|
}
|
|
pri->dchanavail[which] |= DCHAN_UP;
|
|
} else {
|
|
if (pri->dchanavail[which] & DCHAN_UP) {
|
|
ast_verb(2, "%s D-Channel on span %d down\n", pri_order(which), pri->span);
|
|
}
|
|
pri->dchanavail[which] &= ~DCHAN_UP;
|
|
}
|
|
|
|
if ((e->e != PRI_EVENT_DCHAN_UP) && (e->e != PRI_EVENT_DCHAN_DOWN) && (pri->pri != pri->dchans[which]))
|
|
/* Must be an NFAS group that has the secondary dchan active */
|
|
pri->pri = pri->dchans[which];
|
|
|
|
switch (e->e) {
|
|
case PRI_EVENT_DCHAN_UP:
|
|
if (!pri->pri) pri_find_dchan(pri);
|
|
|
|
/* Note presense of D-channel */
|
|
time(&pri->lastreset);
|
|
|
|
/* Restart in 5 seconds */
|
|
if (pri->resetinterval > -1) {
|
|
pri->lastreset -= pri->resetinterval;
|
|
pri->lastreset += 5;
|
|
}
|
|
pri->resetting = 0;
|
|
/* Take the channels from inalarm condition */
|
|
for (i = 0; i < pri->numchans; i++)
|
|
if (pri->pvts[i]) {
|
|
pri->pvts[i]->inalarm = 0;
|
|
}
|
|
break;
|
|
case PRI_EVENT_DCHAN_DOWN:
|
|
pri_find_dchan(pri);
|
|
if (!pri_is_up(pri)) {
|
|
pri->resetting = 0;
|
|
/* Hangup active channels and put them in alarm mode */
|
|
for (i = 0; i < pri->numchans; i++) {
|
|
struct dahdi_pvt *p = pri->pvts[i];
|
|
if (p) {
|
|
if (!p->pri || !p->pri->pri || pri_get_timer(p->pri->pri, PRI_TIMER_T309) < 0) {
|
|
/* T309 is not enabled : hangup calls when alarm occurs */
|
|
if (p->call) {
|
|
if (p->pri && p->pri->pri) {
|
|
pri_hangup(p->pri->pri, p->call, -1);
|
|
pri_destroycall(p->pri->pri, p->call);
|
|
p->call = NULL;
|
|
} else
|
|
ast_log(LOG_WARNING, "The PRI Call have not been destroyed\n");
|
|
}
|
|
if (p->realcall) {
|
|
pri_hangup_all(p->realcall, pri);
|
|
} else if (p->owner)
|
|
p->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
}
|
|
p->inalarm = 1;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_RESTART:
|
|
if (e->restart.channel > -1) {
|
|
chanpos = pri_find_principle(pri, e->restart.channel);
|
|
if (chanpos < 0)
|
|
ast_log(LOG_WARNING, "Restart requested on odd/unavailable channel number %d/%d on span %d\n",
|
|
PRI_SPAN(e->restart.channel), PRI_CHANNEL(e->restart.channel), pri->span);
|
|
else {
|
|
ast_verb(3, "B-channel %d/%d restarted on span %d\n",
|
|
PRI_SPAN(e->restart.channel), PRI_CHANNEL(e->restart.channel), pri->span);
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
if (pri->pvts[chanpos]->call) {
|
|
pri_destroycall(pri->pri, pri->pvts[chanpos]->call);
|
|
pri->pvts[chanpos]->call = NULL;
|
|
}
|
|
/* Force soft hangup if appropriate */
|
|
if (pri->pvts[chanpos]->realcall)
|
|
pri_hangup_all(pri->pvts[chanpos]->realcall, pri);
|
|
else if (pri->pvts[chanpos]->owner)
|
|
pri->pvts[chanpos]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
} else {
|
|
ast_verb(3, "Restart on requested on entire span %d\n", pri->span);
|
|
for (x = 0; x < pri->numchans; x++)
|
|
if (pri->pvts[x]) {
|
|
ast_mutex_lock(&pri->pvts[x]->lock);
|
|
if (pri->pvts[x]->call) {
|
|
pri_destroycall(pri->pri, pri->pvts[x]->call);
|
|
pri->pvts[x]->call = NULL;
|
|
}
|
|
if (pri->pvts[chanpos]->realcall)
|
|
pri_hangup_all(pri->pvts[chanpos]->realcall, pri);
|
|
else if (pri->pvts[x]->owner)
|
|
pri->pvts[x]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
ast_mutex_unlock(&pri->pvts[x]->lock);
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_KEYPAD_DIGIT:
|
|
chanpos = pri_find_principle(pri, e->digit.channel);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "KEYPAD_DIGITs received on unconfigured channel %d/%d span %d\n",
|
|
PRI_SPAN(e->digit.channel), PRI_CHANNEL(e->digit.channel), pri->span);
|
|
} else {
|
|
chanpos = pri_fixup_principle(pri, chanpos, e->digit.call);
|
|
if (chanpos > -1) {
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
/* queue DTMF frame if the PBX for this call was already started (we're forwarding KEYPAD_DIGITs further on */
|
|
if ((pri->overlapdial & DAHDI_OVERLAPDIAL_INCOMING) && pri->pvts[chanpos]->call==e->digit.call && pri->pvts[chanpos]->owner) {
|
|
/* how to do that */
|
|
int digitlen = strlen(e->digit.digits);
|
|
char digit;
|
|
int i;
|
|
for (i = 0; i < digitlen; i++) {
|
|
digit = e->digit.digits[i];
|
|
{
|
|
struct ast_frame f = { AST_FRAME_DTMF, digit, };
|
|
dahdi_queue_frame(pri->pvts[chanpos], &f, pri);
|
|
}
|
|
}
|
|
}
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PRI_EVENT_INFO_RECEIVED:
|
|
chanpos = pri_find_principle(pri, e->ring.channel);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "INFO received on unconfigured channel %d/%d span %d\n",
|
|
PRI_SPAN(e->ring.channel), PRI_CHANNEL(e->ring.channel), pri->span);
|
|
} else {
|
|
chanpos = pri_fixup_principle(pri, chanpos, e->ring.call);
|
|
if (chanpos > -1) {
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
/* queue DTMF frame if the PBX for this call was already started (we're forwarding INFORMATION further on */
|
|
if ((pri->overlapdial & DAHDI_OVERLAPDIAL_INCOMING) && pri->pvts[chanpos]->call==e->ring.call && pri->pvts[chanpos]->owner) {
|
|
/* how to do that */
|
|
int digitlen = strlen(e->ring.callednum);
|
|
char digit;
|
|
int i;
|
|
for (i = 0; i < digitlen; i++) {
|
|
digit = e->ring.callednum[i];
|
|
{
|
|
struct ast_frame f = { AST_FRAME_DTMF, digit, };
|
|
dahdi_queue_frame(pri->pvts[chanpos], &f, pri);
|
|
}
|
|
}
|
|
}
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_RING:
|
|
crv = NULL;
|
|
if (e->ring.channel == -1)
|
|
chanpos = pri_find_empty_chan(pri, 1);
|
|
else
|
|
chanpos = pri_find_principle(pri, e->ring.channel);
|
|
/* if no channel specified find one empty */
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "Ring requested on unconfigured channel %d/%d span %d\n",
|
|
PRI_SPAN(e->ring.channel), PRI_CHANNEL(e->ring.channel), pri->span);
|
|
} else {
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
if (pri->pvts[chanpos]->owner) {
|
|
if (pri->pvts[chanpos]->call == e->ring.call) {
|
|
ast_log(LOG_WARNING, "Duplicate setup requested on channel %d/%d already in use on span %d\n",
|
|
PRI_SPAN(e->ring.channel), PRI_CHANNEL(e->ring.channel), pri->span);
|
|
break;
|
|
} else {
|
|
/* This is where we handle initial glare */
|
|
ast_debug(1, "Ring requested on channel %d/%d already in use or previously requested on span %d. Attempting to renegotiate channel.\n",
|
|
PRI_SPAN(e->ring.channel), PRI_CHANNEL(e->ring.channel), pri->span);
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
chanpos = -1;
|
|
}
|
|
}
|
|
if (chanpos > -1)
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
if ((chanpos < 0) && (e->ring.flexible))
|
|
chanpos = pri_find_empty_chan(pri, 1);
|
|
if (chanpos > -1) {
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
if (pri->switchtype == PRI_SWITCH_GR303_TMC) {
|
|
/* Should be safe to lock CRV AFAIK while bearer is still locked */
|
|
crv = pri_find_crv(pri, pri_get_crv(pri->pri, e->ring.call, NULL));
|
|
if (crv)
|
|
ast_mutex_lock(&crv->lock);
|
|
if (!crv || crv->owner) {
|
|
pri->pvts[chanpos]->call = NULL;
|
|
if (crv) {
|
|
if (crv->owner)
|
|
crv->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
ast_log(LOG_WARNING, "Call received for busy CRV %d on span %d\n", pri_get_crv(pri->pri, e->ring.call, NULL), pri->span);
|
|
} else
|
|
ast_log(LOG_NOTICE, "Call received for unconfigured CRV %d on span %d\n", pri_get_crv(pri->pri, e->ring.call, NULL), pri->span);
|
|
pri_hangup(pri->pri, e->ring.call, PRI_CAUSE_INVALID_CALL_REFERENCE);
|
|
if (crv)
|
|
ast_mutex_unlock(&crv->lock);
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
break;
|
|
}
|
|
}
|
|
pri->pvts[chanpos]->call = e->ring.call;
|
|
apply_plan_to_number(plancallingnum, sizeof(plancallingnum), pri, e->ring.callingnum, e->ring.callingplan);
|
|
if (pri->pvts[chanpos]->use_callerid) {
|
|
ast_shrink_phone_number(plancallingnum);
|
|
ast_copy_string(pri->pvts[chanpos]->cid_num, plancallingnum, sizeof(pri->pvts[chanpos]->cid_num));
|
|
#ifdef PRI_ANI
|
|
if (!ast_strlen_zero(e->ring.callingani)) {
|
|
apply_plan_to_number(plancallingani, sizeof(plancallingani), pri, e->ring.callingani, e->ring.callingplanani);
|
|
ast_shrink_phone_number(plancallingani);
|
|
ast_copy_string(pri->pvts[chanpos]->cid_ani, plancallingani, sizeof(pri->pvts[chanpos]->cid_ani));
|
|
} else {
|
|
pri->pvts[chanpos]->cid_ani[0] = '\0';
|
|
}
|
|
#endif
|
|
ast_copy_string(pri->pvts[chanpos]->cid_name, e->ring.callingname, sizeof(pri->pvts[chanpos]->cid_name));
|
|
pri->pvts[chanpos]->cid_ton = e->ring.callingplan; /* this is the callingplan (TON/NPI), e->ring.callingplan>>4 would be the TON */
|
|
} else {
|
|
pri->pvts[chanpos]->cid_num[0] = '\0';
|
|
pri->pvts[chanpos]->cid_ani[0] = '\0';
|
|
pri->pvts[chanpos]->cid_name[0] = '\0';
|
|
pri->pvts[chanpos]->cid_ton = 0;
|
|
}
|
|
apply_plan_to_number(pri->pvts[chanpos]->rdnis, sizeof(pri->pvts[chanpos]->rdnis), pri,
|
|
e->ring.redirectingnum, e->ring.callingplanrdnis);
|
|
/* If immediate=yes go to s|1 */
|
|
if (pri->pvts[chanpos]->immediate) {
|
|
ast_verb(3, "Going to extension s|1 because of immediate=yes\n");
|
|
pri->pvts[chanpos]->exten[0] = 's';
|
|
pri->pvts[chanpos]->exten[1] = '\0';
|
|
}
|
|
/* Get called number */
|
|
else if (!ast_strlen_zero(e->ring.callednum)) {
|
|
ast_copy_string(pri->pvts[chanpos]->exten, e->ring.callednum, sizeof(pri->pvts[chanpos]->exten));
|
|
ast_copy_string(pri->pvts[chanpos]->dnid, e->ring.callednum, sizeof(pri->pvts[chanpos]->dnid));
|
|
} else if (pri->overlapdial)
|
|
pri->pvts[chanpos]->exten[0] = '\0';
|
|
else {
|
|
/* Some PRI circuits are set up to send _no_ digits. Handle them as 's'. */
|
|
pri->pvts[chanpos]->exten[0] = 's';
|
|
pri->pvts[chanpos]->exten[1] = '\0';
|
|
}
|
|
/* Set DNID on all incoming calls -- even immediate */
|
|
if (!ast_strlen_zero(e->ring.callednum))
|
|
ast_copy_string(pri->pvts[chanpos]->dnid, e->ring.callednum, sizeof(pri->pvts[chanpos]->dnid));
|
|
/* No number yet, but received "sending complete"? */
|
|
if (e->ring.complete && (ast_strlen_zero(e->ring.callednum))) {
|
|
ast_verb(3, "Going to extension s|1 because of Complete received\n");
|
|
pri->pvts[chanpos]->exten[0] = 's';
|
|
pri->pvts[chanpos]->exten[1] = '\0';
|
|
}
|
|
/* Make sure extension exists (or in overlap dial mode, can exist) */
|
|
if (((pri->overlapdial & DAHDI_OVERLAPDIAL_INCOMING) && ast_canmatch_extension(NULL, pri->pvts[chanpos]->context, pri->pvts[chanpos]->exten, 1, pri->pvts[chanpos]->cid_num)) ||
|
|
ast_exists_extension(NULL, pri->pvts[chanpos]->context, pri->pvts[chanpos]->exten, 1, pri->pvts[chanpos]->cid_num)) {
|
|
/* Setup law */
|
|
int law;
|
|
if (pri->switchtype != PRI_SWITCH_GR303_TMC) {
|
|
/* Set to audio mode at this point */
|
|
law = 1;
|
|
if (ioctl(pri->pvts[chanpos]->subs[SUB_REAL].dfd, DAHDI_AUDIOMODE, &law) == -1)
|
|
ast_log(LOG_WARNING, "Unable to set audio mode on channel %d to %d: %s\n", pri->pvts[chanpos]->channel, law, strerror(errno));
|
|
}
|
|
if (e->ring.layer1 == PRI_LAYER_1_ALAW)
|
|
law = DAHDI_LAW_ALAW;
|
|
else
|
|
law = DAHDI_LAW_MULAW;
|
|
res = dahdi_setlaw(pri->pvts[chanpos]->subs[SUB_REAL].dfd, law);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to set law on channel %d\n", pri->pvts[chanpos]->channel);
|
|
res = set_actual_gain(pri->pvts[chanpos]->subs[SUB_REAL].dfd, 0, pri->pvts[chanpos]->rxgain, pri->pvts[chanpos]->txgain, law);
|
|
if (res < 0)
|
|
ast_log(LOG_WARNING, "Unable to set gains on channel %d\n", pri->pvts[chanpos]->channel);
|
|
if (e->ring.complete || !(pri->overlapdial & DAHDI_OVERLAPDIAL_INCOMING)) {
|
|
/* Just announce proceeding */
|
|
pri->pvts[chanpos]->proceeding = 1;
|
|
pri_proceeding(pri->pri, e->ring.call, PVT_TO_CHANNEL(pri->pvts[chanpos]), 0);
|
|
} else {
|
|
if (pri->switchtype != PRI_SWITCH_GR303_TMC)
|
|
pri_need_more_info(pri->pri, e->ring.call, PVT_TO_CHANNEL(pri->pvts[chanpos]), 1);
|
|
else
|
|
pri_answer(pri->pri, e->ring.call, PVT_TO_CHANNEL(pri->pvts[chanpos]), 1);
|
|
}
|
|
/* Get the use_callingpres state */
|
|
pri->pvts[chanpos]->callingpres = e->ring.callingpres;
|
|
|
|
/* Start PBX */
|
|
if (!e->ring.complete && (pri->overlapdial & DAHDI_OVERLAPDIAL_INCOMING) && ast_matchmore_extension(NULL, pri->pvts[chanpos]->context, pri->pvts[chanpos]->exten, 1, pri->pvts[chanpos]->cid_num)) {
|
|
/* Release the PRI lock while we create the channel */
|
|
ast_mutex_unlock(&pri->lock);
|
|
if (crv) {
|
|
/* Set bearer and such */
|
|
pri_assign_bearer(crv, pri, pri->pvts[chanpos]);
|
|
c = dahdi_new(crv, AST_STATE_RESERVED, 0, SUB_REAL, law, e->ring.ctype);
|
|
pri->pvts[chanpos]->owner = &inuse;
|
|
ast_debug(1, "Started up crv %d:%d on bearer channel %d\n", pri->trunkgroup, crv->channel, crv->bearer->channel);
|
|
} else {
|
|
c = dahdi_new(pri->pvts[chanpos], AST_STATE_RESERVED, 0, SUB_REAL, law, e->ring.ctype);
|
|
}
|
|
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
|
|
if (!ast_strlen_zero(e->ring.callingsubaddr)) {
|
|
pbx_builtin_setvar_helper(c, "CALLINGSUBADDR", e->ring.callingsubaddr);
|
|
}
|
|
if (e->ring.ani2 >= 0) {
|
|
snprintf(ani2str, 5, "%.2d", e->ring.ani2);
|
|
pbx_builtin_setvar_helper(c, "ANI2", ani2str);
|
|
pri->pvts[chanpos]->cid_ani2 = e->ring.ani2;
|
|
}
|
|
|
|
#ifdef SUPPORT_USERUSER
|
|
if (!ast_strlen_zero(e->ring.useruserinfo)) {
|
|
pbx_builtin_setvar_helper(c, "USERUSERINFO", e->ring.useruserinfo);
|
|
}
|
|
#endif
|
|
|
|
snprintf(calledtonstr, sizeof(calledtonstr), "%d", e->ring.calledplan);
|
|
pbx_builtin_setvar_helper(c, "CALLEDTON", calledtonstr);
|
|
if (e->ring.redirectingreason >= 0)
|
|
pbx_builtin_setvar_helper(c, "PRIREDIRECTREASON", redirectingreason2str(e->ring.redirectingreason));
|
|
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
ast_mutex_lock(&pri->lock);
|
|
if (c && !ast_pthread_create_detached(&threadid, NULL, ss_thread, c)) {
|
|
ast_verb(3, "Accepting overlap call from '%s' to '%s' on channel %d/%d, span %d\n",
|
|
plancallingnum, S_OR(pri->pvts[chanpos]->exten, "<unspecified>"),
|
|
pri->pvts[chanpos]->logicalspan, pri->pvts[chanpos]->prioffset, pri->span);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to start PBX on channel %d/%d, span %d\n",
|
|
pri->pvts[chanpos]->logicalspan, pri->pvts[chanpos]->prioffset, pri->span);
|
|
if (c)
|
|
ast_hangup(c);
|
|
else {
|
|
pri_hangup(pri->pri, e->ring.call, PRI_CAUSE_SWITCH_CONGESTION);
|
|
pri->pvts[chanpos]->call = NULL;
|
|
}
|
|
}
|
|
} else {
|
|
ast_mutex_unlock(&pri->lock);
|
|
/* Release PRI lock while we create the channel */
|
|
c = dahdi_new(pri->pvts[chanpos], AST_STATE_RING, 1, SUB_REAL, law, e->ring.ctype);
|
|
if (c) {
|
|
char calledtonstr[10];
|
|
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
|
|
if (e->ring.ani2 >= 0) {
|
|
snprintf(ani2str, 5, "%d", e->ring.ani2);
|
|
pbx_builtin_setvar_helper(c, "ANI2", ani2str);
|
|
pri->pvts[chanpos]->cid_ani2 = e->ring.ani2;
|
|
}
|
|
|
|
#ifdef SUPPORT_USERUSER
|
|
if (!ast_strlen_zero(e->ring.useruserinfo)) {
|
|
pbx_builtin_setvar_helper(c, "USERUSERINFO", e->ring.useruserinfo);
|
|
}
|
|
#endif
|
|
|
|
if (e->ring.redirectingreason >= 0)
|
|
pbx_builtin_setvar_helper(c, "PRIREDIRECTREASON", redirectingreason2str(e->ring.redirectingreason));
|
|
|
|
snprintf(calledtonstr, sizeof(calledtonstr), "%d", e->ring.calledplan);
|
|
pbx_builtin_setvar_helper(c, "CALLEDTON", calledtonstr);
|
|
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
ast_mutex_lock(&pri->lock);
|
|
|
|
ast_verb(3, "Accepting call from '%s' to '%s' on channel %d/%d, span %d\n",
|
|
plancallingnum, pri->pvts[chanpos]->exten,
|
|
pri->pvts[chanpos]->logicalspan, pri->pvts[chanpos]->prioffset, pri->span);
|
|
|
|
dahdi_enable_ec(pri->pvts[chanpos]);
|
|
} else {
|
|
|
|
ast_mutex_lock(&pri->lock);
|
|
|
|
ast_log(LOG_WARNING, "Unable to start PBX on channel %d/%d, span %d\n",
|
|
pri->pvts[chanpos]->logicalspan, pri->pvts[chanpos]->prioffset, pri->span);
|
|
pri_hangup(pri->pri, e->ring.call, PRI_CAUSE_SWITCH_CONGESTION);
|
|
pri->pvts[chanpos]->call = NULL;
|
|
}
|
|
}
|
|
} else {
|
|
ast_verb(3, "Extension '%s' in context '%s' from '%s' does not exist. Rejecting call on channel %d/%d, span %d\n",
|
|
pri->pvts[chanpos]->exten, pri->pvts[chanpos]->context, pri->pvts[chanpos]->cid_num, pri->pvts[chanpos]->logicalspan,
|
|
pri->pvts[chanpos]->prioffset, pri->span);
|
|
pri_hangup(pri->pri, e->ring.call, PRI_CAUSE_UNALLOCATED);
|
|
pri->pvts[chanpos]->call = NULL;
|
|
pri->pvts[chanpos]->exten[0] = '\0';
|
|
}
|
|
if (crv)
|
|
ast_mutex_unlock(&crv->lock);
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
} else {
|
|
if (e->ring.flexible)
|
|
pri_hangup(pri->pri, e->ring.call, PRI_CAUSE_NORMAL_CIRCUIT_CONGESTION);
|
|
else
|
|
pri_hangup(pri->pri, e->ring.call, PRI_CAUSE_REQUESTED_CHAN_UNAVAIL);
|
|
}
|
|
break;
|
|
case PRI_EVENT_RINGING:
|
|
chanpos = pri_find_principle(pri, e->ringing.channel);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "Ringing requested on unconfigured channel %d/%d span %d\n",
|
|
PRI_SPAN(e->ringing.channel), PRI_CHANNEL(e->ringing.channel), pri->span);
|
|
} else {
|
|
chanpos = pri_fixup_principle(pri, chanpos, e->ringing.call);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "Ringing requested on channel %d/%d not in use on span %d\n",
|
|
PRI_SPAN(e->ringing.channel), PRI_CHANNEL(e->ringing.channel), pri->span);
|
|
} else {
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
if (ast_strlen_zero(pri->pvts[chanpos]->dop.dialstr)) {
|
|
dahdi_enable_ec(pri->pvts[chanpos]);
|
|
pri->pvts[chanpos]->subs[SUB_REAL].needringing = 1;
|
|
pri->pvts[chanpos]->alerting = 1;
|
|
} else
|
|
ast_debug(1, "Deferring ringing notification because of extra digits to dial...\n");
|
|
|
|
#ifdef PRI_PROGRESS_MASK
|
|
if (e->ringing.progressmask & PRI_PROG_INBAND_AVAILABLE) {
|
|
#else
|
|
if (e->ringing.progress == 8) {
|
|
#endif
|
|
/* Now we can do call progress detection */
|
|
if (pri->pvts[chanpos]->dsp && pri->pvts[chanpos]->dsp_features) {
|
|
/* RINGING detection isn't required because we got ALERTING signal */
|
|
ast_dsp_set_features(pri->pvts[chanpos]->dsp, pri->pvts[chanpos]->dsp_features & ~DSP_PROGRESS_RINGING);
|
|
pri->pvts[chanpos]->dsp_features = 0;
|
|
}
|
|
}
|
|
|
|
#ifdef SUPPORT_USERUSER
|
|
if (!ast_strlen_zero(e->ringing.useruserinfo)) {
|
|
struct ast_channel *owner = pri->pvts[chanpos]->owner;
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
pbx_builtin_setvar_helper(owner, "USERUSERINFO", e->ringing.useruserinfo);
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
#endif
|
|
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_PROGRESS:
|
|
/* Get chan value if e->e is not PRI_EVNT_RINGING */
|
|
chanpos = pri_find_principle(pri, e->proceeding.channel);
|
|
if (chanpos > -1) {
|
|
#ifdef PRI_PROGRESS_MASK
|
|
if ((!pri->pvts[chanpos]->progress) || (e->proceeding.progressmask & PRI_PROG_INBAND_AVAILABLE)) {
|
|
#else
|
|
if ((!pri->pvts[chanpos]->progress) || (e->proceeding.progress == 8)) {
|
|
#endif
|
|
struct ast_frame f = { AST_FRAME_CONTROL, AST_CONTROL_PROGRESS, };
|
|
|
|
if (e->proceeding.cause > -1) {
|
|
ast_verb(3, "PROGRESS with cause code %d received\n", e->proceeding.cause);
|
|
|
|
/* Work around broken, out of spec USER_BUSY cause in a progress message */
|
|
if (e->proceeding.cause == AST_CAUSE_USER_BUSY) {
|
|
if (pri->pvts[chanpos]->owner) {
|
|
ast_verb(3, "PROGRESS with 'user busy' received, signalling AST_CONTROL_BUSY instead of AST_CONTROL_PROGRESS\n");
|
|
|
|
pri->pvts[chanpos]->owner->hangupcause = e->proceeding.cause;
|
|
f.subclass = AST_CONTROL_BUSY;
|
|
}
|
|
}
|
|
}
|
|
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
ast_debug(1, "Queuing frame from PRI_EVENT_PROGRESS on channel %d/%d span %d\n",
|
|
pri->pvts[chanpos]->logicalspan, pri->pvts[chanpos]->prioffset,pri->span);
|
|
dahdi_queue_frame(pri->pvts[chanpos], &f, pri);
|
|
#ifdef PRI_PROGRESS_MASK
|
|
if (e->proceeding.progressmask & PRI_PROG_INBAND_AVAILABLE) {
|
|
#else
|
|
if (e->proceeding.progress == 8) {
|
|
#endif
|
|
/* Now we can do call progress detection */
|
|
if (pri->pvts[chanpos]->dsp && pri->pvts[chanpos]->dsp_features) {
|
|
ast_dsp_set_features(pri->pvts[chanpos]->dsp, pri->pvts[chanpos]->dsp_features);
|
|
pri->pvts[chanpos]->dsp_features = 0;
|
|
}
|
|
}
|
|
pri->pvts[chanpos]->progress = 1;
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_PROCEEDING:
|
|
chanpos = pri_find_principle(pri, e->proceeding.channel);
|
|
if (chanpos > -1) {
|
|
if (!pri->pvts[chanpos]->proceeding) {
|
|
struct ast_frame f = { AST_FRAME_CONTROL, AST_CONTROL_PROCEEDING, };
|
|
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
ast_debug(1, "Queuing frame from PRI_EVENT_PROCEEDING on channel %d/%d span %d\n",
|
|
pri->pvts[chanpos]->logicalspan, pri->pvts[chanpos]->prioffset,pri->span);
|
|
dahdi_queue_frame(pri->pvts[chanpos], &f, pri);
|
|
#ifdef PRI_PROGRESS_MASK
|
|
if (e->proceeding.progressmask & PRI_PROG_INBAND_AVAILABLE) {
|
|
#else
|
|
if (e->proceeding.progress == 8) {
|
|
#endif
|
|
/* Now we can do call progress detection */
|
|
if (pri->pvts[chanpos]->dsp && pri->pvts[chanpos]->dsp_features) {
|
|
ast_dsp_set_features(pri->pvts[chanpos]->dsp, pri->pvts[chanpos]->dsp_features);
|
|
pri->pvts[chanpos]->dsp_features = 0;
|
|
}
|
|
/* Bring voice path up */
|
|
f.subclass = AST_CONTROL_PROGRESS;
|
|
dahdi_queue_frame(pri->pvts[chanpos], &f, pri);
|
|
}
|
|
pri->pvts[chanpos]->proceeding = 1;
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_FACNAME:
|
|
chanpos = pri_find_principle(pri, e->facname.channel);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "Facility Name requested on unconfigured channel %d/%d span %d\n",
|
|
PRI_SPAN(e->facname.channel), PRI_CHANNEL(e->facname.channel), pri->span);
|
|
} else {
|
|
chanpos = pri_fixup_principle(pri, chanpos, e->facname.call);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "Facility Name requested on channel %d/%d not in use on span %d\n",
|
|
PRI_SPAN(e->facname.channel), PRI_CHANNEL(e->facname.channel), pri->span);
|
|
} else {
|
|
/* Re-use *69 field for PRI */
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
ast_copy_string(pri->pvts[chanpos]->lastcid_num, e->facname.callingnum, sizeof(pri->pvts[chanpos]->lastcid_num));
|
|
ast_copy_string(pri->pvts[chanpos]->lastcid_name, e->facname.callingname, sizeof(pri->pvts[chanpos]->lastcid_name));
|
|
pri->pvts[chanpos]->subs[SUB_REAL].needcallerid =1;
|
|
dahdi_enable_ec(pri->pvts[chanpos]);
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_ANSWER:
|
|
chanpos = pri_find_principle(pri, e->answer.channel);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "Answer on unconfigured channel %d/%d span %d\n",
|
|
PRI_SPAN(e->answer.channel), PRI_CHANNEL(e->answer.channel), pri->span);
|
|
} else {
|
|
chanpos = pri_fixup_principle(pri, chanpos, e->answer.call);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "Answer requested on channel %d/%d not in use on span %d\n",
|
|
PRI_SPAN(e->answer.channel), PRI_CHANNEL(e->answer.channel), pri->span);
|
|
} else {
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
/* Now we can do call progress detection */
|
|
|
|
/* We changed this so it turns on the DSP no matter what... progress or no progress.
|
|
* By this time, we need DTMF detection and other features that were previously disabled
|
|
* -- Matt F */
|
|
if (pri->pvts[chanpos]->dsp && pri->pvts[chanpos]->dsp_features) {
|
|
ast_dsp_set_features(pri->pvts[chanpos]->dsp, pri->pvts[chanpos]->dsp_features);
|
|
pri->pvts[chanpos]->dsp_features = 0;
|
|
}
|
|
if (pri->pvts[chanpos]->realcall && (pri->pvts[chanpos]->realcall->sig == SIG_FXSKS)) {
|
|
ast_debug(1, "Starting up GR-303 trunk now that we got CONNECT...\n");
|
|
x = DAHDI_START;
|
|
res = ioctl(pri->pvts[chanpos]->subs[SUB_REAL].dfd, DAHDI_HOOK, &x);
|
|
if (res < 0) {
|
|
if (errno != EINPROGRESS) {
|
|
ast_log(LOG_WARNING, "Unable to start channel: %s\n", strerror(errno));
|
|
}
|
|
}
|
|
} else if (!ast_strlen_zero(pri->pvts[chanpos]->dop.dialstr)) {
|
|
pri->pvts[chanpos]->dialing = 1;
|
|
/* Send any "w" waited stuff */
|
|
res = ioctl(pri->pvts[chanpos]->subs[SUB_REAL].dfd, DAHDI_DIAL, &pri->pvts[chanpos]->dop);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to initiate dialing on trunk channel %d: %s\n", pri->pvts[chanpos]->channel, strerror(errno));
|
|
pri->pvts[chanpos]->dop.dialstr[0] = '\0';
|
|
} else
|
|
ast_debug(1, "Sent deferred digit string: %s\n", pri->pvts[chanpos]->dop.dialstr);
|
|
|
|
pri->pvts[chanpos]->dop.dialstr[0] = '\0';
|
|
} else if (pri->pvts[chanpos]->confirmanswer) {
|
|
ast_debug(1, "Waiting on answer confirmation on channel %d!\n", pri->pvts[chanpos]->channel);
|
|
} else {
|
|
pri->pvts[chanpos]->subs[SUB_REAL].needanswer =1;
|
|
/* Enable echo cancellation if it's not on already */
|
|
dahdi_enable_ec(pri->pvts[chanpos]);
|
|
}
|
|
|
|
#ifdef SUPPORT_USERUSER
|
|
if (!ast_strlen_zero(e->answer.useruserinfo)) {
|
|
struct ast_channel *owner = pri->pvts[chanpos]->owner;
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
pbx_builtin_setvar_helper(owner, "USERUSERINFO", e->answer.useruserinfo);
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
#endif
|
|
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_HANGUP:
|
|
chanpos = pri_find_principle(pri, e->hangup.channel);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "Hangup requested on unconfigured channel %d/%d span %d\n",
|
|
PRI_SPAN(e->hangup.channel), PRI_CHANNEL(e->hangup.channel), pri->span);
|
|
} else {
|
|
chanpos = pri_fixup_principle(pri, chanpos, e->hangup.call);
|
|
if (chanpos > -1) {
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
if (!pri->pvts[chanpos]->alreadyhungup) {
|
|
/* we're calling here dahdi_hangup so once we get there we need to clear p->call after calling pri_hangup */
|
|
pri->pvts[chanpos]->alreadyhungup = 1;
|
|
if (pri->pvts[chanpos]->realcall)
|
|
pri_hangup_all(pri->pvts[chanpos]->realcall, pri);
|
|
else if (pri->pvts[chanpos]->owner) {
|
|
/* Queue a BUSY instead of a hangup if our cause is appropriate */
|
|
pri->pvts[chanpos]->owner->hangupcause = e->hangup.cause;
|
|
if (pri->pvts[chanpos]->owner->_state == AST_STATE_UP)
|
|
pri->pvts[chanpos]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
else {
|
|
switch (e->hangup.cause) {
|
|
case PRI_CAUSE_USER_BUSY:
|
|
pri->pvts[chanpos]->subs[SUB_REAL].needbusy =1;
|
|
break;
|
|
case PRI_CAUSE_CALL_REJECTED:
|
|
case PRI_CAUSE_NETWORK_OUT_OF_ORDER:
|
|
case PRI_CAUSE_NORMAL_CIRCUIT_CONGESTION:
|
|
case PRI_CAUSE_SWITCH_CONGESTION:
|
|
case PRI_CAUSE_DESTINATION_OUT_OF_ORDER:
|
|
case PRI_CAUSE_NORMAL_TEMPORARY_FAILURE:
|
|
pri->pvts[chanpos]->subs[SUB_REAL].needcongestion =1;
|
|
break;
|
|
default:
|
|
pri->pvts[chanpos]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
}
|
|
}
|
|
}
|
|
ast_verb(3, "Channel %d/%d, span %d got hangup, cause %d\n",
|
|
pri->pvts[chanpos]->logicalspan, pri->pvts[chanpos]->prioffset, pri->span, e->hangup.cause);
|
|
} else {
|
|
pri_hangup(pri->pri, pri->pvts[chanpos]->call, e->hangup.cause);
|
|
pri->pvts[chanpos]->call = NULL;
|
|
}
|
|
if (e->hangup.cause == PRI_CAUSE_REQUESTED_CHAN_UNAVAIL) {
|
|
ast_verb(3, "Forcing restart of channel %d/%d on span %d since channel reported in use\n",
|
|
PRI_SPAN(e->hangup.channel), PRI_CHANNEL(e->hangup.channel), pri->span);
|
|
pri_reset(pri->pri, PVT_TO_CHANNEL(pri->pvts[chanpos]));
|
|
pri->pvts[chanpos]->resetting = 1;
|
|
}
|
|
if (e->hangup.aoc_units > -1)
|
|
ast_verb(3, "Channel %d/%d, span %d received AOC-E charging %d unit%s\n",
|
|
pri->pvts[chanpos]->logicalspan, pri->pvts[chanpos]->prioffset, pri->span, (int)e->hangup.aoc_units, (e->hangup.aoc_units == 1) ? "" : "s");
|
|
|
|
#ifdef SUPPORT_USERUSER
|
|
if (pri->pvts[chanpos]->owner && !ast_strlen_zero(e->hangup.useruserinfo)) {
|
|
struct ast_channel *owner = pri->pvts[chanpos]->owner;
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
pbx_builtin_setvar_helper(owner, "USERUSERINFO", e->hangup.useruserinfo);
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
#endif
|
|
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Hangup on bad channel %d/%d on span %d\n",
|
|
PRI_SPAN(e->hangup.channel), PRI_CHANNEL(e->hangup.channel), pri->span);
|
|
}
|
|
}
|
|
break;
|
|
#ifndef PRI_EVENT_HANGUP_REQ
|
|
#error please update libpri
|
|
#endif
|
|
case PRI_EVENT_HANGUP_REQ:
|
|
chanpos = pri_find_principle(pri, e->hangup.channel);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "Hangup REQ requested on unconfigured channel %d/%d span %d\n",
|
|
PRI_SPAN(e->hangup.channel), PRI_CHANNEL(e->hangup.channel), pri->span);
|
|
} else {
|
|
chanpos = pri_fixup_principle(pri, chanpos, e->hangup.call);
|
|
if (chanpos > -1) {
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
if (pri->pvts[chanpos]->realcall)
|
|
pri_hangup_all(pri->pvts[chanpos]->realcall, pri);
|
|
else if (pri->pvts[chanpos]->owner) {
|
|
pri->pvts[chanpos]->owner->hangupcause = e->hangup.cause;
|
|
if (pri->pvts[chanpos]->owner->_state == AST_STATE_UP)
|
|
pri->pvts[chanpos]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
else {
|
|
switch (e->hangup.cause) {
|
|
case PRI_CAUSE_USER_BUSY:
|
|
pri->pvts[chanpos]->subs[SUB_REAL].needbusy =1;
|
|
break;
|
|
case PRI_CAUSE_CALL_REJECTED:
|
|
case PRI_CAUSE_NETWORK_OUT_OF_ORDER:
|
|
case PRI_CAUSE_NORMAL_CIRCUIT_CONGESTION:
|
|
case PRI_CAUSE_SWITCH_CONGESTION:
|
|
case PRI_CAUSE_DESTINATION_OUT_OF_ORDER:
|
|
case PRI_CAUSE_NORMAL_TEMPORARY_FAILURE:
|
|
pri->pvts[chanpos]->subs[SUB_REAL].needcongestion =1;
|
|
break;
|
|
default:
|
|
pri->pvts[chanpos]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
}
|
|
}
|
|
ast_verb(3, "Channel %d/%d, span %d got hangup request, cause %d\n", PRI_SPAN(e->hangup.channel), PRI_CHANNEL(e->hangup.channel), pri->span, e->hangup.cause);
|
|
if (e->hangup.aoc_units > -1)
|
|
ast_verb(3, "Channel %d/%d, span %d received AOC-E charging %d unit%s\n",
|
|
pri->pvts[chanpos]->logicalspan, pri->pvts[chanpos]->prioffset, pri->span, (int)e->hangup.aoc_units, (e->hangup.aoc_units == 1) ? "" : "s");
|
|
} else {
|
|
pri_hangup(pri->pri, pri->pvts[chanpos]->call, e->hangup.cause);
|
|
pri->pvts[chanpos]->call = NULL;
|
|
}
|
|
if (e->hangup.cause == PRI_CAUSE_REQUESTED_CHAN_UNAVAIL) {
|
|
ast_verb(3, "Forcing restart of channel %d/%d span %d since channel reported in use\n",
|
|
PRI_SPAN(e->hangup.channel), PRI_CHANNEL(e->hangup.channel), pri->span);
|
|
pri_reset(pri->pri, PVT_TO_CHANNEL(pri->pvts[chanpos]));
|
|
pri->pvts[chanpos]->resetting = 1;
|
|
}
|
|
|
|
#ifdef SUPPORT_USERUSER
|
|
if (!ast_strlen_zero(e->hangup.useruserinfo)) {
|
|
struct ast_channel *owner = pri->pvts[chanpos]->owner;
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
pbx_builtin_setvar_helper(owner, "USERUSERINFO", e->hangup.useruserinfo);
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
#endif
|
|
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Hangup REQ on bad channel %d/%d on span %d\n", PRI_SPAN(e->hangup.channel), PRI_CHANNEL(e->hangup.channel), pri->span);
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_HANGUP_ACK:
|
|
chanpos = pri_find_principle(pri, e->hangup.channel);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "Hangup ACK requested on unconfigured channel number %d/%d span %d\n",
|
|
PRI_SPAN(e->hangup.channel), PRI_CHANNEL(e->hangup.channel), pri->span);
|
|
} else {
|
|
chanpos = pri_fixup_principle(pri, chanpos, e->hangup.call);
|
|
if (chanpos > -1) {
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
pri->pvts[chanpos]->call = NULL;
|
|
pri->pvts[chanpos]->resetting = 0;
|
|
if (pri->pvts[chanpos]->owner) {
|
|
ast_verb(3, "Channel %d/%d, span %d got hangup ACK\n", PRI_SPAN(e->hangup.channel), PRI_CHANNEL(e->hangup.channel), pri->span);
|
|
}
|
|
|
|
#ifdef SUPPORT_USERUSER
|
|
if (!ast_strlen_zero(e->hangup.useruserinfo)) {
|
|
struct ast_channel *owner = pri->pvts[chanpos]->owner;
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
pbx_builtin_setvar_helper(owner, "USERUSERINFO", e->hangup.useruserinfo);
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
#endif
|
|
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_CONFIG_ERR:
|
|
ast_log(LOG_WARNING, "PRI Error on span %d: %s\n", pri->trunkgroup, e->err.err);
|
|
break;
|
|
case PRI_EVENT_RESTART_ACK:
|
|
chanpos = pri_find_principle(pri, e->restartack.channel);
|
|
if (chanpos < 0) {
|
|
/* Sometime switches (e.g. I421 / British Telecom) don't give us the
|
|
channel number, so we have to figure it out... This must be why
|
|
everybody resets exactly a channel at a time. */
|
|
for (x = 0; x < pri->numchans; x++) {
|
|
if (pri->pvts[x] && pri->pvts[x]->resetting) {
|
|
chanpos = x;
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
ast_debug(1, "Assuming restart ack is really for channel %d/%d span %d\n", pri->pvts[chanpos]->logicalspan,
|
|
pri->pvts[chanpos]->prioffset, pri->span);
|
|
if (pri->pvts[chanpos]->realcall)
|
|
pri_hangup_all(pri->pvts[chanpos]->realcall, pri);
|
|
else if (pri->pvts[chanpos]->owner) {
|
|
ast_log(LOG_WARNING, "Got restart ack on channel %d/%d with owner on span %d\n", pri->pvts[chanpos]->logicalspan,
|
|
pri->pvts[chanpos]->prioffset, pri->span);
|
|
pri->pvts[chanpos]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
}
|
|
pri->pvts[chanpos]->resetting = 0;
|
|
ast_verb(3, "B-channel %d/%d successfully restarted on span %d\n", pri->pvts[chanpos]->logicalspan,
|
|
pri->pvts[chanpos]->prioffset, pri->span);
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
if (pri->resetting)
|
|
pri_check_restart(pri);
|
|
break;
|
|
}
|
|
}
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "Restart ACK requested on strange channel %d/%d span %d\n",
|
|
PRI_SPAN(e->restartack.channel), PRI_CHANNEL(e->restartack.channel), pri->span);
|
|
}
|
|
} else {
|
|
if (pri->pvts[chanpos]) {
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
if (pri->pvts[chanpos]->realcall)
|
|
pri_hangup_all(pri->pvts[chanpos]->realcall, pri);
|
|
else if (pri->pvts[chanpos]->owner) {
|
|
ast_log(LOG_WARNING, "Got restart ack on channel %d/%d span %d with owner\n",
|
|
PRI_SPAN(e->restartack.channel), PRI_CHANNEL(e->restartack.channel), pri->span);
|
|
pri->pvts[chanpos]->owner->_softhangup |= AST_SOFTHANGUP_DEV;
|
|
}
|
|
pri->pvts[chanpos]->resetting = 0;
|
|
pri->pvts[chanpos]->inservice = 1;
|
|
ast_verb(3, "B-channel %d/%d successfully restarted on span %d\n", pri->pvts[chanpos]->logicalspan,
|
|
pri->pvts[chanpos]->prioffset, pri->span);
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
if (pri->resetting)
|
|
pri_check_restart(pri);
|
|
}
|
|
}
|
|
break;
|
|
case PRI_EVENT_SETUP_ACK:
|
|
chanpos = pri_find_principle(pri, e->setup_ack.channel);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "Received SETUP_ACKNOWLEDGE on unconfigured channel %d/%d span %d\n",
|
|
PRI_SPAN(e->setup_ack.channel), PRI_CHANNEL(e->setup_ack.channel), pri->span);
|
|
} else {
|
|
chanpos = pri_fixup_principle(pri, chanpos, e->setup_ack.call);
|
|
if (chanpos > -1) {
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
pri->pvts[chanpos]->setup_ack = 1;
|
|
/* Send any queued digits */
|
|
for (x = 0;x < strlen(pri->pvts[chanpos]->dialdest); x++) {
|
|
ast_debug(1, "Sending pending digit '%c'\n", pri->pvts[chanpos]->dialdest[x]);
|
|
pri_information(pri->pri, pri->pvts[chanpos]->call,
|
|
pri->pvts[chanpos]->dialdest[x]);
|
|
}
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
} else
|
|
ast_log(LOG_WARNING, "Unable to move channel %d!\n", e->setup_ack.channel);
|
|
}
|
|
break;
|
|
case PRI_EVENT_NOTIFY:
|
|
chanpos = pri_find_principle(pri, e->notify.channel);
|
|
if (chanpos < 0) {
|
|
ast_log(LOG_WARNING, "Received NOTIFY on unconfigured channel %d/%d span %d\n",
|
|
PRI_SPAN(e->notify.channel), PRI_CHANNEL(e->notify.channel), pri->span);
|
|
} else {
|
|
struct ast_frame f = { AST_FRAME_CONTROL, };
|
|
ast_mutex_lock(&pri->pvts[chanpos]->lock);
|
|
switch (e->notify.info) {
|
|
case PRI_NOTIFY_REMOTE_HOLD:
|
|
f.subclass = AST_CONTROL_HOLD;
|
|
dahdi_queue_frame(pri->pvts[chanpos], &f, pri);
|
|
break;
|
|
case PRI_NOTIFY_REMOTE_RETRIEVAL:
|
|
f.subclass = AST_CONTROL_UNHOLD;
|
|
dahdi_queue_frame(pri->pvts[chanpos], &f, pri);
|
|
break;
|
|
}
|
|
ast_mutex_unlock(&pri->pvts[chanpos]->lock);
|
|
}
|
|
break;
|
|
default:
|
|
ast_debug(1, "Event: %d\n", e->e);
|
|
}
|
|
}
|
|
ast_mutex_unlock(&pri->lock);
|
|
}
|
|
/* Never reached */
|
|
return NULL;
|
|
}
|
|
|
|
static int start_pri(struct dahdi_pri *pri)
|
|
{
|
|
int res, x;
|
|
struct dahdi_params p;
|
|
struct dahdi_bufferinfo bi;
|
|
struct dahdi_spaninfo si;
|
|
int i;
|
|
|
|
for (i = 0; i < NUM_DCHANS; i++) {
|
|
if (!pri->dchannels[i])
|
|
break;
|
|
pri->fds[i] = open("/dev/dahdi/channel", O_RDWR);
|
|
x = pri->dchannels[i];
|
|
if ((pri->fds[i] < 0) || (ioctl(pri->fds[i],DAHDI_SPECIFY,&x) == -1)) {
|
|
ast_log(LOG_ERROR, "Unable to open D-channel %d (%s)\n", x, strerror(errno));
|
|
return -1;
|
|
}
|
|
res = ioctl(pri->fds[i], DAHDI_GET_PARAMS, &p);
|
|
if (res) {
|
|
dahdi_close(pri->fds[i]);
|
|
pri->fds[i] = -1;
|
|
ast_log(LOG_ERROR, "Unable to get parameters for D-channel %d (%s)\n", x, strerror(errno));
|
|
return -1;
|
|
}
|
|
if ((p.sigtype != DAHDI_SIG_HDLCFCS) && (p.sigtype != DAHDI_SIG_HARDHDLC)) {
|
|
dahdi_close(pri->fds[i]);
|
|
pri->fds[i] = -1;
|
|
ast_log(LOG_ERROR, "D-channel %d is not in HDLC/FCS mode.\n", x);
|
|
return -1;
|
|
}
|
|
memset(&si, 0, sizeof(si));
|
|
res = ioctl(pri->fds[i], DAHDI_SPANSTAT, &si);
|
|
if (res) {
|
|
dahdi_close(pri->fds[i]);
|
|
pri->fds[i] = -1;
|
|
ast_log(LOG_ERROR, "Unable to get span state for D-channel %d (%s)\n", x, strerror(errno));
|
|
}
|
|
if (!si.alarms)
|
|
pri->dchanavail[i] |= DCHAN_NOTINALARM;
|
|
else
|
|
pri->dchanavail[i] &= ~DCHAN_NOTINALARM;
|
|
bi.txbufpolicy = DAHDI_POLICY_IMMEDIATE;
|
|
bi.rxbufpolicy = DAHDI_POLICY_IMMEDIATE;
|
|
bi.numbufs = 32;
|
|
bi.bufsize = 1024;
|
|
if (ioctl(pri->fds[i], DAHDI_SET_BUFINFO, &bi)) {
|
|
ast_log(LOG_ERROR, "Unable to set appropriate buffering on channel %d: %s\n", x, strerror(errno));
|
|
dahdi_close(pri->fds[i]);
|
|
pri->fds[i] = -1;
|
|
return -1;
|
|
}
|
|
switch (pri->sig) {
|
|
case SIG_BRI:
|
|
pri->dchans[i] = pri_new_bri(pri->fds[i], 1, pri->nodetype, pri->switchtype);
|
|
break;
|
|
case SIG_BRI_PTMP:
|
|
pri->dchans[i] = pri_new_bri(pri->fds[i], 0, pri->nodetype, pri->switchtype);
|
|
break;
|
|
default:
|
|
pri->dchans[i] = pri_new(pri->fds[i], pri->nodetype, pri->switchtype);
|
|
}
|
|
/* Force overlap dial if we're doing GR-303! */
|
|
if (pri->switchtype == PRI_SWITCH_GR303_TMC)
|
|
pri->overlapdial |= DAHDI_OVERLAPDIAL_BOTH;
|
|
pri_set_overlapdial(pri->dchans[i],(pri->overlapdial & DAHDI_OVERLAPDIAL_OUTGOING)?1:0);
|
|
#ifdef HAVE_PRI_INBANDDISCONNECT
|
|
pri_set_inbanddisconnect(pri->dchans[i], pri->inbanddisconnect);
|
|
#endif
|
|
/* Enslave to master if appropriate */
|
|
if (i)
|
|
pri_enslave(pri->dchans[0], pri->dchans[i]);
|
|
if (!pri->dchans[i]) {
|
|
dahdi_close(pri->fds[i]);
|
|
pri->fds[i] = -1;
|
|
ast_log(LOG_ERROR, "Unable to create PRI structure\n");
|
|
return -1;
|
|
}
|
|
pri_set_debug(pri->dchans[i], DEFAULT_PRI_DEBUG);
|
|
pri_set_nsf(pri->dchans[i], pri->nsf);
|
|
#ifdef PRI_GETSET_TIMERS
|
|
for (x = 0; x < PRI_MAX_TIMERS; x++) {
|
|
if (pritimers[x] != 0)
|
|
pri_set_timer(pri->dchans[i], x, pritimers[x]);
|
|
}
|
|
#endif
|
|
}
|
|
/* Assume primary is the one we use */
|
|
pri->pri = pri->dchans[0];
|
|
pri->resetpos = -1;
|
|
if (ast_pthread_create_background(&pri->master, NULL, pri_dchannel, pri)) {
|
|
for (i = 0; i < NUM_DCHANS; i++) {
|
|
if (!pri->dchannels[i])
|
|
break;
|
|
dahdi_close(pri->fds[i]);
|
|
pri->fds[i] = -1;
|
|
}
|
|
ast_log(LOG_ERROR, "Unable to spawn D-channel: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static char *complete_span_helper(const char *line, const char *word, int pos, int state, int rpos)
|
|
{
|
|
int which, span;
|
|
char *ret = NULL;
|
|
|
|
if (pos != rpos)
|
|
return ret;
|
|
|
|
for (which = span = 0; span < NUM_SPANS; span++) {
|
|
if (pris[span].pri && ++which > state) {
|
|
asprintf(&ret, "%d", span + 1); /* user indexes start from 1 */
|
|
break;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static char *complete_span_4(const char *line, const char *word, int pos, int state)
|
|
{
|
|
return complete_span_helper(line,word,pos,state,3);
|
|
}
|
|
|
|
static char *complete_span_5(const char *line, const char *word, int pos, int state)
|
|
{
|
|
return complete_span_helper(line,word,pos,state,4);
|
|
}
|
|
|
|
static char *handle_pri_unset_debug_file(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "pri unset debug file";
|
|
e->usage = "Usage: pri unset debug file\n"
|
|
" Stop sending debug output to the previously \n"
|
|
" specified file\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
/* Assume it is unset */
|
|
ast_mutex_lock(&pridebugfdlock);
|
|
close(pridebugfd);
|
|
pridebugfd = -1;
|
|
ast_cli(a->fd, "PRI debug output to file disabled\n");
|
|
ast_mutex_unlock(&pridebugfdlock);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static char *handle_pri_set_debug_file(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int myfd;
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "pri set debug file";
|
|
e->usage = "Usage: pri set debug file [output-file]\n"
|
|
" Sends PRI debug output to the specified output file\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
if (a->argc < 5)
|
|
return CLI_SHOWUSAGE;
|
|
|
|
if (ast_strlen_zero(a->argv[4]))
|
|
return CLI_SHOWUSAGE;
|
|
|
|
myfd = open(a->argv[4], O_CREAT|O_WRONLY, AST_FILE_MODE);
|
|
if (myfd < 0) {
|
|
ast_cli(a->fd, "Unable to open '%s' for writing\n", a->argv[4]);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
ast_mutex_lock(&pridebugfdlock);
|
|
|
|
if (pridebugfd >= 0)
|
|
close(pridebugfd);
|
|
|
|
pridebugfd = myfd;
|
|
ast_copy_string(pridebugfilename,a->argv[4],sizeof(pridebugfilename));
|
|
ast_mutex_unlock(&pridebugfdlock);
|
|
ast_cli(a->fd, "PRI debug output will be sent to '%s'\n", a->argv[4]);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static char *handle_pri_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int span;
|
|
int x;
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "pri debug span";
|
|
e->usage =
|
|
"Usage: pri debug span <span>\n"
|
|
" Enables debugging on a given PRI span\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return complete_span_4(a->line, a->word, a->pos, a->n);
|
|
}
|
|
if (a->argc < 4) {
|
|
return CLI_SHOWUSAGE;
|
|
}
|
|
span = atoi(a->argv[3]);
|
|
if ((span < 1) || (span > NUM_SPANS)) {
|
|
ast_cli(a->fd, "Invalid span %s. Should be a number %d to %d\n", a->argv[3], 1, NUM_SPANS);
|
|
return CLI_SUCCESS;
|
|
}
|
|
if (!pris[span-1].pri) {
|
|
ast_cli(a->fd, "No PRI running on span %d\n", span);
|
|
return CLI_SUCCESS;
|
|
}
|
|
for (x = 0; x < NUM_DCHANS; x++) {
|
|
if (pris[span-1].dchans[x])
|
|
pri_set_debug(pris[span-1].dchans[x], PRI_DEBUG_APDU |
|
|
PRI_DEBUG_Q931_DUMP | PRI_DEBUG_Q931_STATE |
|
|
PRI_DEBUG_Q921_STATE);
|
|
}
|
|
ast_cli(a->fd, "Enabled debugging on span %d\n", span);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
|
|
|
|
static char *handle_pri_no_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int span;
|
|
int x;
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "pri no debug span";
|
|
e->usage =
|
|
"Usage: pri no debug span <span>\n"
|
|
" Disables debugging on a given PRI span\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return complete_span_5(a->line, a->word, a->pos, a->n);
|
|
}
|
|
if (a->argc < 5)
|
|
return CLI_SHOWUSAGE;
|
|
|
|
span = atoi(a->argv[4]);
|
|
if ((span < 1) || (span > NUM_SPANS)) {
|
|
ast_cli(a->fd, "Invalid span %s. Should be a number %d to %d\n", a->argv[4], 1, NUM_SPANS);
|
|
return CLI_SUCCESS;
|
|
}
|
|
if (!pris[span-1].pri) {
|
|
ast_cli(a->fd, "No PRI running on span %d\n", span);
|
|
return CLI_SUCCESS;
|
|
}
|
|
for (x = 0; x < NUM_DCHANS; x++) {
|
|
if (pris[span-1].dchans[x])
|
|
pri_set_debug(pris[span-1].dchans[x], 0);
|
|
}
|
|
ast_cli(a->fd, "Disabled debugging on span %d\n", span);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static char *handle_pri_really_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int span;
|
|
int x;
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "pri intensive debug span";
|
|
e->usage =
|
|
"Usage: pri intensive debug span <span>\n"
|
|
" Enables debugging down to the Q.921 level\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return complete_span_5(a->line, a->word, a->pos, a->n);
|
|
}
|
|
|
|
if (a->argc < 5)
|
|
return CLI_SHOWUSAGE;
|
|
span = atoi(a->argv[4]);
|
|
if ((span < 1) || (span > NUM_SPANS)) {
|
|
ast_cli(a->fd, "Invalid span %s. Should be a number %d to %d\n", a->argv[4], 1, NUM_SPANS);
|
|
return CLI_SUCCESS;
|
|
}
|
|
if (!pris[span-1].pri) {
|
|
ast_cli(a->fd, "No PRI running on span %d\n", span);
|
|
return CLI_SUCCESS;
|
|
}
|
|
for (x = 0; x < NUM_DCHANS; x++) {
|
|
if (pris[span-1].dchans[x])
|
|
pri_set_debug(pris[span-1].dchans[x], PRI_DEBUG_APDU |
|
|
PRI_DEBUG_Q931_DUMP | PRI_DEBUG_Q931_STATE |
|
|
PRI_DEBUG_Q921_RAW | PRI_DEBUG_Q921_DUMP | PRI_DEBUG_Q921_STATE);
|
|
}
|
|
ast_cli(a->fd, "Enabled EXTENSIVE debugging on span %d\n", span);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static void build_status(char *s, size_t len, int status, int active)
|
|
{
|
|
if (!s || len < 1) {
|
|
return;
|
|
}
|
|
s[0] = '\0';
|
|
if (status & DCHAN_PROVISIONED)
|
|
strncat(s, "Provisioned, ", len - strlen(s) - 1);
|
|
if (!(status & DCHAN_NOTINALARM))
|
|
strncat(s, "In Alarm, ", len - strlen(s) - 1);
|
|
if (status & DCHAN_UP)
|
|
strncat(s, "Up", len - strlen(s) - 1);
|
|
else
|
|
strncat(s, "Down", len - strlen(s) - 1);
|
|
if (active)
|
|
strncat(s, ", Active", len - strlen(s) - 1);
|
|
else
|
|
strncat(s, ", Standby", len - strlen(s) - 1);
|
|
s[len - 1] = '\0';
|
|
}
|
|
|
|
static char *handle_pri_show_spans(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int span;
|
|
int x;
|
|
char status[256];
|
|
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "pri show spans";
|
|
e->usage =
|
|
"Usage: pri show spans\n"
|
|
" Displays PRI Information\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
if (a->argc != 3)
|
|
return CLI_SHOWUSAGE;
|
|
|
|
for (span = 0; span < NUM_SPANS; span++) {
|
|
if (pris[span].pri) {
|
|
for (x = 0; x < NUM_DCHANS; x++) {
|
|
if (pris[span].dchannels[x]) {
|
|
build_status(status, sizeof(status), pris[span].dchanavail[x], pris[span].dchans[x] == pris[span].pri);
|
|
ast_cli(a->fd, "PRI span %d/%d: %s\n", span + 1, x, status);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static char *handle_pri_show_span(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int span;
|
|
int x;
|
|
char status[256];
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "pri show span";
|
|
e->usage =
|
|
"Usage: pri show span <span>\n"
|
|
" Displays PRI Information on a given PRI span\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return complete_span_4(a->line, a->word, a->pos, a->n);
|
|
}
|
|
|
|
if (a->argc < 4)
|
|
return CLI_SHOWUSAGE;
|
|
span = atoi(a->argv[3]);
|
|
if ((span < 1) || (span > NUM_SPANS)) {
|
|
ast_cli(a->fd, "Invalid span '%s'. Should be a number from %d to %d\n", a->argv[3], 1, NUM_SPANS);
|
|
return CLI_SUCCESS;
|
|
}
|
|
if (!pris[span-1].pri) {
|
|
ast_cli(a->fd, "No PRI running on span %d\n", span);
|
|
return CLI_SUCCESS;
|
|
}
|
|
for (x = 0; x < NUM_DCHANS; x++) {
|
|
if (pris[span-1].dchannels[x]) {
|
|
#ifdef PRI_DUMP_INFO_STR
|
|
char *info_str = NULL;
|
|
#endif
|
|
ast_cli(a->fd, "%s D-channel: %d\n", pri_order(x), pris[span-1].dchannels[x]);
|
|
build_status(status, sizeof(status), pris[span-1].dchanavail[x], pris[span-1].dchans[x] == pris[span-1].pri);
|
|
ast_cli(a->fd, "Status: %s\n", status);
|
|
#ifdef PRI_DUMP_INFO_STR
|
|
info_str = pri_dump_info_str(pris[span-1].pri);
|
|
if (info_str) {
|
|
ast_cli(a->fd, "%s", info_str);
|
|
ast_free(info_str);
|
|
}
|
|
#else
|
|
pri_dump_info(pris[span-1].pri);
|
|
#endif
|
|
ast_cli(a->fd, "Overlap Recv: %s\n\n", (pris[span-1].overlapdial & DAHDI_OVERLAPDIAL_INCOMING)?"Yes":"No");
|
|
}
|
|
}
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static char *handle_pri_show_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int x;
|
|
int span;
|
|
int count=0;
|
|
int debug=0;
|
|
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "pri show debug";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
for (span = 0; span < NUM_SPANS; span++) {
|
|
if (pris[span].pri) {
|
|
for (x = 0; x < NUM_DCHANS; x++) {
|
|
debug = 0;
|
|
if (pris[span].dchans[x]) {
|
|
debug = pri_get_debug(pris[span].dchans[x]);
|
|
ast_cli(a->fd, "Span %d: Debug: %s\tIntense: %s\n", span+1, (debug&PRI_DEBUG_Q931_STATE)? "Yes" : "No" ,(debug&PRI_DEBUG_Q921_RAW)? "Yes" : "No" );
|
|
count++;
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
ast_mutex_lock(&pridebugfdlock);
|
|
if (pridebugfd >= 0)
|
|
ast_cli(a->fd, "Logging PRI debug to file %s\n", pridebugfilename);
|
|
ast_mutex_unlock(&pridebugfdlock);
|
|
|
|
if (!count)
|
|
ast_cli(a->fd, "No debug set or no PRI running\n");
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static char *handle_pri_version(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "pri show version";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
ast_cli(a->fd, "libpri version: %s\n", pri_get_version());
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static struct ast_cli_entry dahdi_pri_cli[] = {
|
|
AST_CLI_DEFINE(handle_pri_debug, "Enables PRI debugging on a span"),
|
|
AST_CLI_DEFINE(handle_pri_no_debug, "Disables PRI debugging on a span"),
|
|
AST_CLI_DEFINE(handle_pri_really_debug, "Enables REALLY INTENSE PRI debugging"),
|
|
AST_CLI_DEFINE(handle_pri_show_spans, "Displays PRI Information"),
|
|
AST_CLI_DEFINE(handle_pri_show_span, "Displays PRI Information"),
|
|
AST_CLI_DEFINE(handle_pri_show_debug, "Displays current PRI debug settings"),
|
|
AST_CLI_DEFINE(handle_pri_set_debug_file, "Sends PRI debug output to the specified file"),
|
|
AST_CLI_DEFINE(handle_pri_unset_debug_file, "Ends PRI debug output to file"),
|
|
AST_CLI_DEFINE(handle_pri_version, "Displays libpri version"),
|
|
};
|
|
|
|
#endif /* HAVE_PRI */
|
|
|
|
static char *dahdi_destroy_channel(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int channel;
|
|
int ret;
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "dahdi destroy channel";
|
|
e->usage =
|
|
"Usage: dahdi destroy channel <chan num>\n"
|
|
" DON'T USE THIS UNLESS YOU KNOW WHAT YOU ARE DOING. Immediately removes a given channel, whether it is in use or not\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
if (a->argc != 4)
|
|
return CLI_SHOWUSAGE;
|
|
|
|
channel = atoi(a->argv[3]);
|
|
ret = dahdi_destroy_channel_bynum(channel);
|
|
return ( RESULT_SUCCESS == ret ) ? CLI_SUCCESS : CLI_FAILURE;
|
|
}
|
|
|
|
static void dahdi_softhangup_all(void)
|
|
{
|
|
struct dahdi_pvt *p;
|
|
retry:
|
|
ast_mutex_lock(&iflock);
|
|
for (p = iflist; p; p = p->next) {
|
|
ast_mutex_lock(&p->lock);
|
|
if (p->owner && !p->restartpending) {
|
|
if (ast_channel_trylock(p->owner)) {
|
|
if (option_debug > 2)
|
|
ast_verbose("Avoiding deadlock\n");
|
|
/* Avoid deadlock since you're not supposed to lock iflock or pvt before a channel */
|
|
ast_mutex_unlock(&p->lock);
|
|
ast_mutex_unlock(&iflock);
|
|
goto retry;
|
|
}
|
|
if (option_debug > 2)
|
|
ast_verbose("Softhanging up on %s\n", p->owner->name);
|
|
ast_softhangup_nolock(p->owner, AST_SOFTHANGUP_EXPLICIT);
|
|
p->restartpending = 1;
|
|
num_restart_pending++;
|
|
ast_channel_unlock(p->owner);
|
|
}
|
|
ast_mutex_unlock(&p->lock);
|
|
}
|
|
ast_mutex_unlock(&iflock);
|
|
}
|
|
|
|
static int setup_dahdi(int reload);
|
|
static int dahdi_restart(void)
|
|
{
|
|
#if defined(HAVE_PRI) || defined(HAVE_SS7)
|
|
int i, j;
|
|
#endif
|
|
int cancel_code;
|
|
struct dahdi_pvt *p;
|
|
|
|
ast_mutex_lock(&restart_lock);
|
|
|
|
ast_verb(1, "Destroying channels and reloading DAHDI configuration.\n");
|
|
dahdi_softhangup_all();
|
|
ast_verb(4, "Initial softhangup of all DAHDI channels complete.\n");
|
|
|
|
#if defined(HAVE_PRI)
|
|
for (i = 0; i < NUM_SPANS; i++) {
|
|
if (pris[i].master && (pris[i].master != AST_PTHREADT_NULL)) {
|
|
cancel_code = pthread_cancel(pris[i].master);
|
|
pthread_kill(pris[i].master, SIGURG);
|
|
ast_debug(4, "Waiting to join thread of span %d with pid=%p, cancel_code=%d\n", i, (void *) pris[i].master, cancel_code);
|
|
pthread_join(pris[i].master, NULL);
|
|
ast_debug(4, "Joined thread of span %d\n", i);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if defined(HAVE_SS7)
|
|
for (i = 0; i < NUM_SPANS; i++) {
|
|
if (linksets[i].master && (linksets[i].master != AST_PTHREADT_NULL)) {
|
|
cancel_code = pthread_cancel(linksets[i].master);
|
|
pthread_kill(linksets[i].master, SIGURG);
|
|
ast_debug(4, "Waiting to join thread of span %d with pid=%p, cancel_code=%d\n", i, (void *) linksets[i].master, cancel_code);
|
|
pthread_join(linksets[i].master, NULL);
|
|
ast_debug(4, "Joined thread of span %d\n", i);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
ast_mutex_lock(&monlock);
|
|
if (monitor_thread && (monitor_thread != AST_PTHREADT_STOP) && (monitor_thread != AST_PTHREADT_NULL)) {
|
|
cancel_code = pthread_cancel(monitor_thread);
|
|
pthread_kill(monitor_thread, SIGURG);
|
|
ast_debug(4, "Waiting to join monitor thread with pid=%p, cancel_code=%d\n", (void *) monitor_thread, cancel_code);
|
|
pthread_join(monitor_thread, NULL);
|
|
ast_debug(4, "Joined monitor thread\n");
|
|
}
|
|
monitor_thread = AST_PTHREADT_NULL; /* prepare to restart thread in setup_dahdi once channels are reconfigured */
|
|
|
|
ast_mutex_lock(&mwi_thread_lock);
|
|
while (mwi_thread_count > 0) {
|
|
ast_debug(3, "Waiting on %d mwi_send_thread(s) to finish\n", mwi_thread_count);
|
|
ast_cond_wait(&mwi_thread_complete, &mwi_thread_lock);
|
|
}
|
|
ast_mutex_unlock(&mwi_thread_lock);
|
|
ast_mutex_lock(&ss_thread_lock);
|
|
while (ss_thread_count > 0) { /* let ss_threads finish and run dahdi_hangup before dahvi_pvts are destroyed */
|
|
int x = DAHDI_FLASH;
|
|
ast_debug(3, "Waiting on %d ss_thread(s) to finish\n", ss_thread_count);
|
|
|
|
for (p = iflist; p; p = p->next) {
|
|
if (p->owner)
|
|
ioctl(p->subs[SUB_REAL].dfd, DAHDI_HOOK, &x); /* important to create an event for dahdi_wait_event to register so that all ss_threads terminate */
|
|
}
|
|
ast_cond_wait(&ss_thread_complete, &ss_thread_lock);
|
|
}
|
|
|
|
/* ensure any created channels before monitor threads were stopped are hungup */
|
|
dahdi_softhangup_all();
|
|
ast_verb(4, "Final softhangup of all DAHDI channels complete.\n");
|
|
destroy_all_channels();
|
|
ast_debug(1, "Channels destroyed. Now re-reading config. %d active channels remaining.\n", ast_active_channels());
|
|
|
|
ast_mutex_unlock(&monlock);
|
|
|
|
#ifdef HAVE_PRI
|
|
for (i = 0; i < NUM_SPANS; i++) {
|
|
for (j = 0; j < NUM_DCHANS; j++)
|
|
dahdi_close(pris[i].fds[j]);
|
|
}
|
|
|
|
memset(pris, 0, sizeof(pris));
|
|
for (i = 0; i < NUM_SPANS; i++) {
|
|
ast_mutex_init(&pris[i].lock);
|
|
pris[i].offset = -1;
|
|
pris[i].master = AST_PTHREADT_NULL;
|
|
for (j = 0; j < NUM_DCHANS; j++)
|
|
pris[i].fds[j] = -1;
|
|
}
|
|
pri_set_error(dahdi_pri_error);
|
|
pri_set_message(dahdi_pri_message);
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
for (i = 0; i < NUM_SPANS; i++) {
|
|
for (j = 0; j < NUM_DCHANS; j++)
|
|
dahdi_close(linksets[i].fds[j]);
|
|
}
|
|
|
|
memset(linksets, 0, sizeof(linksets));
|
|
for (i = 0; i < NUM_SPANS; i++) {
|
|
ast_mutex_init(&linksets[i].lock);
|
|
linksets[i].master = AST_PTHREADT_NULL;
|
|
for (j = 0; j < NUM_DCHANS; j++)
|
|
linksets[i].fds[j] = -1;
|
|
}
|
|
ss7_set_error(dahdi_ss7_error);
|
|
ss7_set_message(dahdi_ss7_message);
|
|
#endif
|
|
|
|
if (setup_dahdi(2) != 0) {
|
|
ast_log(LOG_WARNING, "Reload channels from dahdi config failed!\n");
|
|
ast_mutex_unlock(&ss_thread_lock);
|
|
return 1;
|
|
}
|
|
ast_mutex_unlock(&ss_thread_lock);
|
|
ast_mutex_unlock(&restart_lock);
|
|
return 0;
|
|
}
|
|
|
|
static char *dahdi_restart_cmd(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "dahdi restart";
|
|
e->usage =
|
|
"Usage: dahdi restart\n"
|
|
" Restarts the DAHDI channels: destroys them all and then\n"
|
|
" re-reads them from chan_dahdi.conf.\n"
|
|
" Note that this will STOP any running CALL on DAHDI channels.\n"
|
|
"";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
if (a->argc != 2)
|
|
return CLI_SHOWUSAGE;
|
|
|
|
if (dahdi_restart() != 0)
|
|
return CLI_FAILURE;
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static int action_dahdirestart(struct mansession *s, const struct message *m)
|
|
{
|
|
if (dahdi_restart() != 0) {
|
|
astman_send_error(s, m, "Failed rereading DAHDI configuration");
|
|
return 1;
|
|
}
|
|
astman_send_ack(s, m, "DAHDIRestart: Success");
|
|
return 0;
|
|
}
|
|
|
|
static char *dahdi_show_channels(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
#define FORMAT "%7s %-10.10s %-15.15s %-10.10s %-20.20s %-10.10s %-10.10s\n"
|
|
#define FORMAT2 "%7s %-10.10s %-15.15s %-10.10s %-20.20s %-10.10s %-10.10s\n"
|
|
unsigned int targetnum = 0;
|
|
int filtertype = 0;
|
|
struct dahdi_pvt *tmp = NULL;
|
|
char tmps[20] = "";
|
|
char statestr[20] = "";
|
|
char blockstr[20] = "";
|
|
ast_mutex_t *lock;
|
|
struct dahdi_pvt *start;
|
|
#ifdef HAVE_PRI
|
|
int trunkgroup;
|
|
struct dahdi_pri *pri = NULL;
|
|
int x;
|
|
#endif
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "dahdi show channels [trunkgroup|group|context]";
|
|
e->usage =
|
|
"Usage: dahdi show channels [ trunkgroup <trunkgroup> | group <group> | context <context> ]\n"
|
|
" Shows a list of available channels with optional filtering\n"
|
|
" <group> must be a number between 0 and 63\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
lock = &iflock;
|
|
start = iflist;
|
|
|
|
/* syntax: dahdi show channels [ group <group> | context <context> | trunkgroup <trunkgroup> ] */
|
|
|
|
if (!((a->argc == 3) || (a->argc == 5)))
|
|
return CLI_SHOWUSAGE;
|
|
|
|
if (a->argc == 5) {
|
|
#ifdef HAVE_PRI
|
|
if (!strcasecmp(a->argv[3], "trunkgroup")) {
|
|
/* this option requires no special handling, so leave filtertype to zero */
|
|
if ((trunkgroup = atoi(a->argv[4])) < 1)
|
|
return CLI_SHOWUSAGE;
|
|
for (x = 0; x < NUM_SPANS; x++) {
|
|
if (pris[x].trunkgroup == trunkgroup) {
|
|
pri = pris + x;
|
|
break;
|
|
}
|
|
}
|
|
if (pri) {
|
|
start = pri->crvs;
|
|
lock = &pri->lock;
|
|
} else {
|
|
ast_cli(a->fd, "No such trunk group %d\n", trunkgroup);
|
|
return CLI_FAILURE;
|
|
}
|
|
} else
|
|
#endif
|
|
if (!strcasecmp(a->argv[3], "group")) {
|
|
targetnum = atoi(a->argv[4]);
|
|
if ((targetnum < 0) || (targetnum > 63))
|
|
return CLI_SHOWUSAGE;
|
|
targetnum = 1 << targetnum;
|
|
filtertype = 1;
|
|
} else if (!strcasecmp(a->argv[3], "context")) {
|
|
filtertype = 2;
|
|
}
|
|
}
|
|
|
|
ast_mutex_lock(lock);
|
|
#ifdef HAVE_PRI
|
|
ast_cli(a->fd, FORMAT2, pri ? "CRV" : "Chan", "Extension", "Context", "Language", "MOH Interpret", "Blocked", "State");
|
|
#else
|
|
ast_cli(a->fd, FORMAT2, "Chan", "Extension", "Context", "Language", "MOH Interpret", "Blocked", "State");
|
|
#endif
|
|
|
|
tmp = start;
|
|
while (tmp) {
|
|
if (filtertype) {
|
|
switch(filtertype) {
|
|
case 1: /* dahdi show channels group <group> */
|
|
if (tmp->group != targetnum) {
|
|
tmp = tmp->next;
|
|
continue;
|
|
}
|
|
break;
|
|
case 2: /* dahdi show channels context <context> */
|
|
if (strcasecmp(tmp->context, a->argv[4])) {
|
|
tmp = tmp->next;
|
|
continue;
|
|
}
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
}
|
|
if (tmp->channel > 0) {
|
|
snprintf(tmps, sizeof(tmps), "%d", tmp->channel);
|
|
} else
|
|
ast_copy_string(tmps, "pseudo", sizeof(tmps));
|
|
|
|
if (tmp->locallyblocked)
|
|
blockstr[0] = 'L';
|
|
else
|
|
blockstr[0] = ' ';
|
|
|
|
if (tmp->remotelyblocked)
|
|
blockstr[1] = 'R';
|
|
else
|
|
blockstr[1] = ' ';
|
|
|
|
blockstr[2] = '\0';
|
|
|
|
snprintf(statestr, sizeof(statestr), "%s", "In Service");
|
|
|
|
ast_cli(a->fd, FORMAT, tmps, tmp->exten, tmp->context, tmp->language, tmp->mohinterpret, blockstr, statestr);
|
|
tmp = tmp->next;
|
|
}
|
|
ast_mutex_unlock(lock);
|
|
return CLI_SUCCESS;
|
|
#undef FORMAT
|
|
#undef FORMAT2
|
|
}
|
|
|
|
static char *dahdi_show_channel(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int channel;
|
|
struct dahdi_pvt *tmp = NULL;
|
|
struct dahdi_confinfo ci;
|
|
struct dahdi_params ps;
|
|
int x;
|
|
ast_mutex_t *lock;
|
|
struct dahdi_pvt *start;
|
|
#ifdef HAVE_PRI
|
|
char *c;
|
|
int trunkgroup;
|
|
struct dahdi_pri *pri=NULL;
|
|
#endif
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "dahdi show channel";
|
|
e->usage =
|
|
"Usage: dahdi show channel <chan num>\n"
|
|
" Detailed information about a given channel\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
lock = &iflock;
|
|
start = iflist;
|
|
|
|
if (a->argc != 4)
|
|
return CLI_SHOWUSAGE;
|
|
#ifdef HAVE_PRI
|
|
if ((c = strchr(a->argv[3], ':'))) {
|
|
if (sscanf(a->argv[3], "%d:%d", &trunkgroup, &channel) != 2)
|
|
return CLI_SHOWUSAGE;
|
|
if ((trunkgroup < 1) || (channel < 1))
|
|
return CLI_SHOWUSAGE;
|
|
for (x = 0; x < NUM_SPANS; x++) {
|
|
if (pris[x].trunkgroup == trunkgroup) {
|
|
pri = pris + x;
|
|
break;
|
|
}
|
|
}
|
|
if (pri) {
|
|
start = pri->crvs;
|
|
lock = &pri->lock;
|
|
} else {
|
|
ast_cli(a->fd, "No such trunk group %d\n", trunkgroup);
|
|
return CLI_FAILURE;
|
|
}
|
|
} else
|
|
#endif
|
|
channel = atoi(a->argv[3]);
|
|
|
|
ast_mutex_lock(lock);
|
|
tmp = start;
|
|
while (tmp) {
|
|
if (tmp->channel == channel) {
|
|
#ifdef HAVE_PRI
|
|
if (pri)
|
|
ast_cli(a->fd, "Trunk/CRV: %d/%d\n", trunkgroup, tmp->channel);
|
|
else
|
|
#endif
|
|
ast_cli(a->fd, "Channel: %d\n", tmp->channel);
|
|
ast_cli(a->fd, "File Descriptor: %d\n", tmp->subs[SUB_REAL].dfd);
|
|
ast_cli(a->fd, "Span: %d\n", tmp->span);
|
|
ast_cli(a->fd, "Extension: %s\n", tmp->exten);
|
|
ast_cli(a->fd, "Dialing: %s\n", tmp->dialing ? "yes" : "no");
|
|
ast_cli(a->fd, "Context: %s\n", tmp->context);
|
|
ast_cli(a->fd, "Caller ID: %s\n", tmp->cid_num);
|
|
ast_cli(a->fd, "Calling TON: %d\n", tmp->cid_ton);
|
|
ast_cli(a->fd, "Caller ID name: %s\n", tmp->cid_name);
|
|
ast_cli(a->fd, "Mailbox: %s\n", S_OR(tmp->mailbox, "none"));
|
|
if (tmp->vars) {
|
|
struct ast_variable *v;
|
|
ast_cli(a->fd, "Variables:\n");
|
|
for (v = tmp->vars ; v ; v = v->next)
|
|
ast_cli(a->fd, " %s = %s\n", v->name, v->value);
|
|
}
|
|
ast_cli(a->fd, "Destroy: %d\n", tmp->destroy);
|
|
ast_cli(a->fd, "InAlarm: %d\n", tmp->inalarm);
|
|
ast_cli(a->fd, "Signalling Type: %s\n", sig2str(tmp->sig));
|
|
ast_cli(a->fd, "Radio: %d\n", tmp->radio);
|
|
ast_cli(a->fd, "Owner: %s\n", tmp->owner ? tmp->owner->name : "<None>");
|
|
ast_cli(a->fd, "Real: %s%s%s\n", tmp->subs[SUB_REAL].owner ? tmp->subs[SUB_REAL].owner->name : "<None>", tmp->subs[SUB_REAL].inthreeway ? " (Confed)" : "", tmp->subs[SUB_REAL].linear ? " (Linear)" : "");
|
|
ast_cli(a->fd, "Callwait: %s%s%s\n", tmp->subs[SUB_CALLWAIT].owner ? tmp->subs[SUB_CALLWAIT].owner->name : "<None>", tmp->subs[SUB_CALLWAIT].inthreeway ? " (Confed)" : "", tmp->subs[SUB_CALLWAIT].linear ? " (Linear)" : "");
|
|
ast_cli(a->fd, "Threeway: %s%s%s\n", tmp->subs[SUB_THREEWAY].owner ? tmp->subs[SUB_THREEWAY].owner->name : "<None>", tmp->subs[SUB_THREEWAY].inthreeway ? " (Confed)" : "", tmp->subs[SUB_THREEWAY].linear ? " (Linear)" : "");
|
|
ast_cli(a->fd, "Confno: %d\n", tmp->confno);
|
|
ast_cli(a->fd, "Propagated Conference: %d\n", tmp->propconfno);
|
|
ast_cli(a->fd, "Real in conference: %d\n", tmp->inconference);
|
|
ast_cli(a->fd, "DSP: %s\n", tmp->dsp ? "yes" : "no");
|
|
ast_cli(a->fd, "Busy Detection: %s\n", tmp->busydetect ? "yes" : "no");
|
|
if (tmp->busydetect) {
|
|
#if defined(BUSYDETECT_TONEONLY)
|
|
ast_cli(a->fd, " Busy Detector Helper: BUSYDETECT_TONEONLY\n");
|
|
#elif defined(BUSYDETECT_COMPARE_TONE_AND_SILENCE)
|
|
ast_cli(a->fd, " Busy Detector Helper: BUSYDETECT_COMPARE_TONE_AND_SILENCE\n");
|
|
#endif
|
|
#ifdef BUSYDETECT_DEBUG
|
|
ast_cli(a->fd, " Busy Detector Debug: Enabled\n");
|
|
#endif
|
|
ast_cli(a->fd, " Busy Count: %d\n", tmp->busycount);
|
|
ast_cli(a->fd, " Busy Pattern: %d,%d\n", tmp->busy_tonelength, tmp->busy_quietlength);
|
|
}
|
|
ast_cli(a->fd, "TDD: %s\n", tmp->tdd ? "yes" : "no");
|
|
ast_cli(a->fd, "Relax DTMF: %s\n", tmp->dtmfrelax ? "yes" : "no");
|
|
ast_cli(a->fd, "Dialing/CallwaitCAS: %d/%d\n", tmp->dialing, tmp->callwaitcas);
|
|
ast_cli(a->fd, "Default law: %s\n", tmp->law == DAHDI_LAW_MULAW ? "ulaw" : tmp->law == DAHDI_LAW_ALAW ? "alaw" : "unknown");
|
|
ast_cli(a->fd, "Fax Handled: %s\n", tmp->faxhandled ? "yes" : "no");
|
|
ast_cli(a->fd, "Pulse phone: %s\n", tmp->pulsedial ? "yes" : "no");
|
|
ast_cli(a->fd, "DND: %s\n", tmp->dnd ? "yes" : "no");
|
|
ast_cli(a->fd, "Echo Cancellation:\n");
|
|
|
|
if (tmp->echocancel.head.tap_length) {
|
|
ast_cli(a->fd, "\t%d taps\n", tmp->echocancel.head.tap_length);
|
|
for (x = 0; x < tmp->echocancel.head.param_count; x++) {
|
|
ast_cli(a->fd, "\t\t%s: %ud\n", tmp->echocancel.params[x].name, tmp->echocancel.params[x].value);
|
|
}
|
|
ast_cli(a->fd, "\t%scurrently %s\n", tmp->echocanbridged ? "" : "(unless TDM bridged) ", tmp->echocanon ? "ON" : "OFF");
|
|
} else {
|
|
ast_cli(a->fd, "\tnone\n");
|
|
}
|
|
if (tmp->master)
|
|
ast_cli(a->fd, "Master Channel: %d\n", tmp->master->channel);
|
|
for (x = 0; x < MAX_SLAVES; x++) {
|
|
if (tmp->slaves[x])
|
|
ast_cli(a->fd, "Slave Channel: %d\n", tmp->slaves[x]->channel);
|
|
}
|
|
#ifdef HAVE_SS7
|
|
if (tmp->ss7) {
|
|
ast_cli(a->fd, "CIC: %d\n", tmp->cic);
|
|
}
|
|
#endif
|
|
#ifdef HAVE_PRI
|
|
if (tmp->pri) {
|
|
ast_cli(a->fd, "PRI Flags: ");
|
|
if (tmp->resetting)
|
|
ast_cli(a->fd, "Resetting ");
|
|
if (tmp->call)
|
|
ast_cli(a->fd, "Call ");
|
|
if (tmp->bearer)
|
|
ast_cli(a->fd, "Bearer ");
|
|
ast_cli(a->fd, "\n");
|
|
if (tmp->logicalspan)
|
|
ast_cli(a->fd, "PRI Logical Span: %d\n", tmp->logicalspan);
|
|
else
|
|
ast_cli(a->fd, "PRI Logical Span: Implicit\n");
|
|
}
|
|
|
|
#endif
|
|
memset(&ci, 0, sizeof(ci));
|
|
ps.channo = tmp->channel;
|
|
if (tmp->subs[SUB_REAL].dfd > -1) {
|
|
if (!ioctl(tmp->subs[SUB_REAL].dfd, DAHDI_GETCONF, &ci)) {
|
|
ast_cli(a->fd, "Actual Confinfo: Num/%d, Mode/0x%04x\n", ci.confno, ci.confmode);
|
|
}
|
|
if (!ioctl(tmp->subs[SUB_REAL].dfd, DAHDI_GETCONFMUTE, &x)) {
|
|
ast_cli(a->fd, "Actual Confmute: %s\n", x ? "Yes" : "No");
|
|
}
|
|
if (ioctl(tmp->subs[SUB_REAL].dfd, DAHDI_GET_PARAMS, &ps) < 0) {
|
|
ast_log(LOG_WARNING, "Failed to get parameters on channel %d: %s\n", tmp->channel, strerror(errno));
|
|
} else {
|
|
ast_cli(a->fd, "Hookstate (FXS only): %s\n", ps.rxisoffhook ? "Offhook" : "Onhook");
|
|
}
|
|
}
|
|
ast_mutex_unlock(lock);
|
|
return CLI_SUCCESS;
|
|
}
|
|
tmp = tmp->next;
|
|
}
|
|
|
|
ast_cli(a->fd, "Unable to find given channel %d\n", channel);
|
|
ast_mutex_unlock(lock);
|
|
return CLI_FAILURE;
|
|
}
|
|
|
|
static char *handle_dahdi_show_cadences(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int i, j;
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "dahdi show cadences";
|
|
e->usage =
|
|
"Usage: dahdi show cadences\n"
|
|
" Shows all cadences currently defined\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
for (i = 0; i < num_cadence; i++) {
|
|
char output[1024];
|
|
char tmp[16], tmp2[64];
|
|
snprintf(tmp, sizeof(tmp), "r%d: ", i + 1);
|
|
term_color(output, tmp, COLOR_GREEN, COLOR_BLACK, sizeof(output));
|
|
|
|
for (j = 0; j < 16; j++) {
|
|
if (cadences[i].ringcadence[j] == 0)
|
|
break;
|
|
snprintf(tmp, sizeof(tmp), "%d", cadences[i].ringcadence[j]);
|
|
if (cidrings[i] * 2 - 1 == j)
|
|
term_color(tmp2, tmp, COLOR_MAGENTA, COLOR_BLACK, sizeof(tmp2) - 1);
|
|
else
|
|
term_color(tmp2, tmp, COLOR_GREEN, COLOR_BLACK, sizeof(tmp2) - 1);
|
|
if (j != 0)
|
|
strncat(output, ",", sizeof(output) - strlen(output) - 1);
|
|
strncat(output, tmp2, sizeof(output) - strlen(output) - 1);
|
|
}
|
|
ast_cli(a->fd,"%s\n",output);
|
|
}
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
/* Based on irqmiss.c */
|
|
static char *dahdi_show_status(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
#define FORMAT "%-40.40s %-7.7s %-6d %-6d %-6d %-3.3s %-4.4s %-8.8s %s\n"
|
|
#define FORMAT2 "%-40.40s %-7.7s %-6.6s %-6.6s %-6.6s %-3.3s %-4.4s %-8.8s %s\n"
|
|
int span;
|
|
int res;
|
|
char alarmstr[50];
|
|
|
|
int ctl;
|
|
struct dahdi_spaninfo s;
|
|
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "dahdi show status";
|
|
e->usage =
|
|
"Usage: dahdi show status\n"
|
|
" Shows a list of DAHDI cards with status\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
ctl = open("/dev/dahdi/ctl", O_RDWR);
|
|
if (ctl < 0) {
|
|
ast_cli(a->fd, "No DAHDI found. Unable to open /dev/dahdi/ctl: %s\n", strerror(errno));
|
|
return CLI_FAILURE;
|
|
}
|
|
ast_cli(a->fd, FORMAT2, "Description", "Alarms", "IRQ", "bpviol", "CRC4", "Framing", "Coding", "Options", "LBO");
|
|
|
|
for (span = 1; span < DAHDI_MAX_SPANS; ++span) {
|
|
s.spanno = span;
|
|
res = ioctl(ctl, DAHDI_SPANSTAT, &s);
|
|
if (res) {
|
|
continue;
|
|
}
|
|
alarmstr[0] = '\0';
|
|
if (s.alarms > 0) {
|
|
if (s.alarms & DAHDI_ALARM_BLUE)
|
|
strcat(alarmstr, "BLU/");
|
|
if (s.alarms & DAHDI_ALARM_YELLOW)
|
|
strcat(alarmstr, "YEL/");
|
|
if (s.alarms & DAHDI_ALARM_RED)
|
|
strcat(alarmstr, "RED/");
|
|
if (s.alarms & DAHDI_ALARM_LOOPBACK)
|
|
strcat(alarmstr, "LB/");
|
|
if (s.alarms & DAHDI_ALARM_RECOVER)
|
|
strcat(alarmstr, "REC/");
|
|
if (s.alarms & DAHDI_ALARM_NOTOPEN)
|
|
strcat(alarmstr, "NOP/");
|
|
if (!strlen(alarmstr))
|
|
strcat(alarmstr, "UUU/");
|
|
if (strlen(alarmstr)) {
|
|
/* Strip trailing / */
|
|
alarmstr[strlen(alarmstr) - 1] = '\0';
|
|
}
|
|
} else {
|
|
if (s.numchans)
|
|
strcpy(alarmstr, "OK");
|
|
else
|
|
strcpy(alarmstr, "UNCONFIGURED");
|
|
}
|
|
|
|
ast_cli(a->fd, FORMAT, s.desc, alarmstr, s.irqmisses, s.bpvcount, s.crc4count
|
|
, s.lineconfig & DAHDI_CONFIG_D4 ? "D4" :
|
|
s.lineconfig & DAHDI_CONFIG_ESF ? "ESF" :
|
|
s.lineconfig & DAHDI_CONFIG_CCS ? "CCS" :
|
|
"CAS"
|
|
, s.lineconfig & DAHDI_CONFIG_B8ZS ? "B8ZS" :
|
|
s.lineconfig & DAHDI_CONFIG_HDB3 ? "HDB3" :
|
|
s.lineconfig & DAHDI_CONFIG_AMI ? "AMI" :
|
|
"Unk"
|
|
, s.lineconfig & DAHDI_CONFIG_CRC4 ?
|
|
s.lineconfig & DAHDI_CONFIG_NOTOPEN ? "CRC4/YEL" : "CRC4" : "YEL"
|
|
, lbostr[s.lbo]
|
|
);
|
|
}
|
|
close(ctl);
|
|
|
|
return CLI_SUCCESS;
|
|
#undef FORMAT
|
|
#undef FORMAT2
|
|
}
|
|
|
|
static char *dahdi_show_version(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int pseudo_fd = -1;
|
|
struct dahdi_versioninfo vi;
|
|
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "dahdi show version";
|
|
e->usage =
|
|
"Usage: dahdi show version\n"
|
|
" Shows the DAHDI version in use\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
if ((pseudo_fd = open("/dev/dahdi/ctl", O_RDONLY)) < 0) {
|
|
ast_cli(a->fd, "Failed to open control file to get version.\n");
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
strcpy(vi.version, "Unknown");
|
|
strcpy(vi.echo_canceller, "Unknown");
|
|
|
|
if (ioctl(pseudo_fd, DAHDI_GETVERSION, &vi))
|
|
ast_cli(a->fd, "Failed to get DAHDI version: %s\n", strerror(errno));
|
|
else
|
|
ast_cli(a->fd, "DAHDI Version: %s Echo Canceller: %s\n", vi.version, vi.echo_canceller);
|
|
|
|
close(pseudo_fd);
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static char *dahdi_set_hwgain(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int channel;
|
|
int gain;
|
|
int tx;
|
|
struct dahdi_hwgain hwgain;
|
|
struct dahdi_pvt *tmp = NULL;
|
|
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "dahdi set hwgain";
|
|
e->usage =
|
|
"Usage: dahdi set hwgain <rx|tx> <chan#> <gain>\n"
|
|
" Sets the hardware gain on a a given channel, overriding the\n"
|
|
" value provided at module loadtime, whether the channel is in\n"
|
|
" use or not. Changes take effect immediately.\n"
|
|
" <rx|tx> which direction do you want to change (relative to our module)\n"
|
|
" <chan num> is the channel number relative to the device\n"
|
|
" <gain> is the gain in dB (e.g. -3.5 for -3.5dB)\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
if (a->argc != 6)
|
|
return CLI_SHOWUSAGE;
|
|
|
|
if (!strcasecmp("rx", a->argv[3]))
|
|
tx = 0; /* rx */
|
|
else if (!strcasecmp("tx", a->argv[3]))
|
|
tx = 1; /* tx */
|
|
else
|
|
return CLI_SHOWUSAGE;
|
|
|
|
channel = atoi(a->argv[4]);
|
|
gain = atof(a->argv[5])*10.0;
|
|
|
|
ast_mutex_lock(&iflock);
|
|
|
|
for (tmp = iflist; tmp; tmp = tmp->next) {
|
|
|
|
if (tmp->channel != channel)
|
|
continue;
|
|
|
|
if (tmp->subs[SUB_REAL].dfd == -1)
|
|
break;
|
|
|
|
hwgain.newgain = gain;
|
|
hwgain.tx = tx;
|
|
if (ioctl(tmp->subs[SUB_REAL].dfd, DAHDI_SET_HWGAIN, &hwgain) < 0) {
|
|
ast_cli(a->fd, "Unable to set the hardware gain for channel %d: %s\n", channel, strerror(errno));
|
|
ast_mutex_unlock(&iflock);
|
|
return CLI_FAILURE;
|
|
}
|
|
ast_cli(a->fd, "hardware %s gain set to %d (%.1f dB) on channel %d\n",
|
|
tx ? "tx" : "rx", gain, (float)gain/10.0, channel);
|
|
break;
|
|
}
|
|
|
|
ast_mutex_unlock(&iflock);
|
|
|
|
if (tmp)
|
|
return CLI_SUCCESS;
|
|
|
|
ast_cli(a->fd, "Unable to find given channel %d\n", channel);
|
|
return CLI_FAILURE;
|
|
|
|
}
|
|
|
|
static char *dahdi_set_swgain(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int channel;
|
|
float gain;
|
|
int tx;
|
|
int res;
|
|
ast_mutex_t *lock;
|
|
struct dahdi_pvt *tmp = NULL;
|
|
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "dahdi set swgain";
|
|
e->usage =
|
|
"Usage: dahdi set swgain <rx|tx> <chan#> <gain>\n"
|
|
" Sets the software gain on a a given channel, overriding the\n"
|
|
" value provided at module loadtime, whether the channel is in\n"
|
|
" use or not. Changes take effect immediately.\n"
|
|
" <rx|tx> which direction do you want to change (relative to our module)\n"
|
|
" <chan num> is the channel number relative to the device\n"
|
|
" <gain> is the gain in dB (e.g. -3.5 for -3.5dB)\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
lock = &iflock;
|
|
|
|
if (a->argc != 6)
|
|
return CLI_SHOWUSAGE;
|
|
|
|
if (!strcasecmp("rx", a->argv[3]))
|
|
tx = 0; /* rx */
|
|
else if (!strcasecmp("tx", a->argv[3]))
|
|
tx = 1; /* tx */
|
|
else
|
|
return CLI_SHOWUSAGE;
|
|
|
|
channel = atoi(a->argv[4]);
|
|
gain = atof(a->argv[5]);
|
|
|
|
ast_mutex_lock(lock);
|
|
for (tmp = iflist; tmp; tmp = tmp->next) {
|
|
|
|
if (tmp->channel != channel)
|
|
continue;
|
|
|
|
if (tmp->subs[SUB_REAL].dfd == -1)
|
|
break;
|
|
|
|
if (tx)
|
|
res = set_actual_txgain(tmp->subs[SUB_REAL].dfd, channel, gain, tmp->law);
|
|
else
|
|
res = set_actual_rxgain(tmp->subs[SUB_REAL].dfd, channel, gain, tmp->law);
|
|
|
|
if (res) {
|
|
ast_cli(a->fd, "Unable to set the software gain for channel %d\n", channel);
|
|
ast_mutex_unlock(lock);
|
|
return CLI_FAILURE;
|
|
}
|
|
|
|
ast_cli(a->fd, "software %s gain set to %.1f on channel %d\n",
|
|
tx ? "tx" : "rx", gain, channel);
|
|
break;
|
|
}
|
|
ast_mutex_unlock(lock);
|
|
|
|
if (tmp)
|
|
return CLI_SUCCESS;
|
|
|
|
ast_cli(a->fd, "Unable to find given channel %d\n", channel);
|
|
return CLI_FAILURE;
|
|
|
|
}
|
|
|
|
static char *dahdi_set_dnd(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int channel;
|
|
int on;
|
|
struct dahdi_pvt *dahdi_chan = NULL;
|
|
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "dahdi set dnd";
|
|
e->usage =
|
|
"Usage: dahdi set dnd <chan#> <on|off>\n"
|
|
" Sets/resets DND (Do Not Disturb) mode on a channel.\n"
|
|
" Changes take effect immediately.\n"
|
|
" <chan num> is the channel number\n"
|
|
" <on|off> Enable or disable DND mode?\n"
|
|
;
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
if (a->argc != 5)
|
|
return CLI_SHOWUSAGE;
|
|
|
|
if ((channel = atoi(a->argv[3])) <= 0) {
|
|
ast_cli(a->fd, "Expected channel number, got '%s'\n", a->argv[3]);
|
|
return CLI_SHOWUSAGE;
|
|
}
|
|
|
|
if (ast_true(a->argv[4]))
|
|
on = 1;
|
|
else if (ast_false(a->argv[4]))
|
|
on = 0;
|
|
else {
|
|
ast_cli(a->fd, "Expected 'on' or 'off', got '%s'\n", a->argv[4]);
|
|
return CLI_SHOWUSAGE;
|
|
}
|
|
|
|
ast_mutex_lock(&iflock);
|
|
for (dahdi_chan = iflist; dahdi_chan; dahdi_chan = dahdi_chan->next) {
|
|
if (dahdi_chan->channel != channel)
|
|
continue;
|
|
|
|
/* Found the channel. Actually set it */
|
|
dahdi_dnd(dahdi_chan, on);
|
|
break;
|
|
}
|
|
ast_mutex_unlock(&iflock);
|
|
|
|
if (!dahdi_chan) {
|
|
ast_cli(a->fd, "Unable to find given channel %d\n", channel);
|
|
return CLI_FAILURE;
|
|
}
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static struct ast_cli_entry dahdi_cli[] = {
|
|
AST_CLI_DEFINE(handle_dahdi_show_cadences, "List cadences"),
|
|
AST_CLI_DEFINE(dahdi_show_channels, "Show active DAHDI channels"),
|
|
AST_CLI_DEFINE(dahdi_show_channel, "Show information on a channel"),
|
|
AST_CLI_DEFINE(dahdi_destroy_channel, "Destroy a channel"),
|
|
AST_CLI_DEFINE(dahdi_restart_cmd, "Fully restart DAHDI channels"),
|
|
AST_CLI_DEFINE(dahdi_show_status, "Show all DAHDI cards status"),
|
|
AST_CLI_DEFINE(dahdi_show_version, "Show the DAHDI version in use"),
|
|
AST_CLI_DEFINE(dahdi_set_hwgain, "Set hardware gain on a channel"),
|
|
AST_CLI_DEFINE(dahdi_set_swgain, "Set software gain on a channel"),
|
|
AST_CLI_DEFINE(dahdi_set_dnd, "Set software gain on a channel"),
|
|
};
|
|
|
|
#define TRANSFER 0
|
|
#define HANGUP 1
|
|
|
|
static int dahdi_fake_event(struct dahdi_pvt *p, int mode)
|
|
{
|
|
if (p) {
|
|
switch (mode) {
|
|
case TRANSFER:
|
|
p->fake_event = DAHDI_EVENT_WINKFLASH;
|
|
break;
|
|
case HANGUP:
|
|
p->fake_event = DAHDI_EVENT_ONHOOK;
|
|
break;
|
|
default:
|
|
ast_log(LOG_WARNING, "I don't know how to handle transfer event with this: %d on channel %s\n",mode, p->owner->name);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
static struct dahdi_pvt *find_channel(int channel)
|
|
{
|
|
struct dahdi_pvt *p = iflist;
|
|
while (p) {
|
|
if (p->channel == channel) {
|
|
break;
|
|
}
|
|
p = p->next;
|
|
}
|
|
return p;
|
|
}
|
|
|
|
static int action_dahdidndon(struct mansession *s, const struct message *m)
|
|
{
|
|
struct dahdi_pvt *p = NULL;
|
|
const char *channel = astman_get_header(m, "DAHDIChannel");
|
|
|
|
if (ast_strlen_zero(channel)) {
|
|
astman_send_error(s, m, "No channel specified");
|
|
return 0;
|
|
}
|
|
p = find_channel(atoi(channel));
|
|
if (!p) {
|
|
astman_send_error(s, m, "No such channel");
|
|
return 0;
|
|
}
|
|
p->dnd = 1;
|
|
astman_send_ack(s, m, "DND Enabled");
|
|
return 0;
|
|
}
|
|
|
|
static int action_dahdidndoff(struct mansession *s, const struct message *m)
|
|
{
|
|
struct dahdi_pvt *p = NULL;
|
|
const char *channel = astman_get_header(m, "DAHDIChannel");
|
|
|
|
if (ast_strlen_zero(channel)) {
|
|
astman_send_error(s, m, "No channel specified");
|
|
return 0;
|
|
}
|
|
p = find_channel(atoi(channel));
|
|
if (!p) {
|
|
astman_send_error(s, m, "No such channel");
|
|
return 0;
|
|
}
|
|
p->dnd = 0;
|
|
astman_send_ack(s, m, "DND Disabled");
|
|
return 0;
|
|
}
|
|
|
|
static int action_transfer(struct mansession *s, const struct message *m)
|
|
{
|
|
struct dahdi_pvt *p = NULL;
|
|
const char *channel = astman_get_header(m, "DAHDIChannel");
|
|
|
|
if (ast_strlen_zero(channel)) {
|
|
astman_send_error(s, m, "No channel specified");
|
|
return 0;
|
|
}
|
|
p = find_channel(atoi(channel));
|
|
if (!p) {
|
|
astman_send_error(s, m, "No such channel");
|
|
return 0;
|
|
}
|
|
dahdi_fake_event(p,TRANSFER);
|
|
astman_send_ack(s, m, "DAHDITransfer");
|
|
return 0;
|
|
}
|
|
|
|
static int action_transferhangup(struct mansession *s, const struct message *m)
|
|
{
|
|
struct dahdi_pvt *p = NULL;
|
|
const char *channel = astman_get_header(m, "DAHDIChannel");
|
|
|
|
if (ast_strlen_zero(channel)) {
|
|
astman_send_error(s, m, "No channel specified");
|
|
return 0;
|
|
}
|
|
p = find_channel(atoi(channel));
|
|
if (!p) {
|
|
astman_send_error(s, m, "No such channel");
|
|
return 0;
|
|
}
|
|
dahdi_fake_event(p,HANGUP);
|
|
astman_send_ack(s, m, "DAHDIHangup");
|
|
return 0;
|
|
}
|
|
|
|
static int action_dahdidialoffhook(struct mansession *s, const struct message *m)
|
|
{
|
|
struct dahdi_pvt *p = NULL;
|
|
const char *channel = astman_get_header(m, "DAHDIChannel");
|
|
const char *number = astman_get_header(m, "Number");
|
|
int i;
|
|
|
|
if (ast_strlen_zero(channel)) {
|
|
astman_send_error(s, m, "No channel specified");
|
|
return 0;
|
|
}
|
|
if (ast_strlen_zero(number)) {
|
|
astman_send_error(s, m, "No number specified");
|
|
return 0;
|
|
}
|
|
p = find_channel(atoi(channel));
|
|
if (!p) {
|
|
astman_send_error(s, m, "No such channel");
|
|
return 0;
|
|
}
|
|
if (!p->owner) {
|
|
astman_send_error(s, m, "Channel does not have it's owner");
|
|
return 0;
|
|
}
|
|
for (i = 0; i < strlen(number); i++) {
|
|
struct ast_frame f = { AST_FRAME_DTMF, number[i] };
|
|
dahdi_queue_frame(p, &f, NULL);
|
|
}
|
|
astman_send_ack(s, m, "DAHDIDialOffhook");
|
|
return 0;
|
|
}
|
|
|
|
static int action_dahdishowchannels(struct mansession *s, const struct message *m)
|
|
{
|
|
struct dahdi_pvt *tmp = NULL;
|
|
const char *id = astman_get_header(m, "ActionID");
|
|
const char *dahdichannel = astman_get_header(m, "DAHDIChannel");
|
|
char idText[256] = "";
|
|
int channels = 0;
|
|
int dahdichanquery = -1;
|
|
if (!ast_strlen_zero(dahdichannel)) {
|
|
dahdichanquery = atoi(dahdichannel);
|
|
}
|
|
|
|
astman_send_ack(s, m, "DAHDI channel status will follow");
|
|
if (!ast_strlen_zero(id))
|
|
snprintf(idText, sizeof(idText), "ActionID: %s\r\n", id);
|
|
|
|
ast_mutex_lock(&iflock);
|
|
|
|
tmp = iflist;
|
|
while (tmp) {
|
|
if (tmp->channel > 0) {
|
|
int alm = get_alarms(tmp);
|
|
|
|
/* If a specific channel is queried for, only deliver status for that channel */
|
|
if (dahdichanquery > 0 && tmp->channel != dahdichanquery)
|
|
continue;
|
|
|
|
channels++;
|
|
if (tmp->owner) {
|
|
/* Add data if we have a current call */
|
|
astman_append(s,
|
|
"Event: DAHDIShowChannels\r\n"
|
|
"DAHDIChannel: %d\r\n"
|
|
"Channel: %s\r\n"
|
|
"Uniqueid: %s\r\n"
|
|
"AccountCode: %s\r\n"
|
|
"Signalling: %s\r\n"
|
|
"SignallingCode: %d\r\n"
|
|
"Context: %s\r\n"
|
|
"DND: %s\r\n"
|
|
"Alarm: %s\r\n"
|
|
"%s"
|
|
"\r\n",
|
|
tmp->channel,
|
|
tmp->owner->name,
|
|
tmp->owner->uniqueid,
|
|
tmp->owner->accountcode,
|
|
sig2str(tmp->sig),
|
|
tmp->sig,
|
|
tmp->context,
|
|
tmp->dnd ? "Enabled" : "Disabled",
|
|
alarm2str(alm), idText);
|
|
} else {
|
|
astman_append(s,
|
|
"Event: DAHDIShowChannels\r\n"
|
|
"DAHDIChannel: %d\r\n"
|
|
"Signalling: %s\r\n"
|
|
"SignallingCode: %d\r\n"
|
|
"Context: %s\r\n"
|
|
"DND: %s\r\n"
|
|
"Alarm: %s\r\n"
|
|
"%s"
|
|
"\r\n",
|
|
tmp->channel, sig2str(tmp->sig), tmp->sig,
|
|
tmp->context,
|
|
tmp->dnd ? "Enabled" : "Disabled",
|
|
alarm2str(alm), idText);
|
|
}
|
|
}
|
|
|
|
tmp = tmp->next;
|
|
}
|
|
|
|
ast_mutex_unlock(&iflock);
|
|
|
|
astman_append(s,
|
|
"Event: DAHDIShowChannelsComplete\r\n"
|
|
"%s"
|
|
"Items: %d\r\n"
|
|
"\r\n",
|
|
idText,
|
|
channels);
|
|
return 0;
|
|
}
|
|
|
|
#ifdef HAVE_SS7
|
|
static int linkset_addsigchan(int sigchan)
|
|
{
|
|
struct dahdi_ss7 *link;
|
|
int res;
|
|
int curfd;
|
|
struct dahdi_params p;
|
|
struct dahdi_bufferinfo bi;
|
|
struct dahdi_spaninfo si;
|
|
|
|
|
|
link = ss7_resolve_linkset(cur_linkset);
|
|
if (!link) {
|
|
ast_log(LOG_ERROR, "Invalid linkset number. Must be between 1 and %d\n", NUM_SPANS + 1);
|
|
return -1;
|
|
}
|
|
|
|
if (cur_ss7type < 0) {
|
|
ast_log(LOG_ERROR, "Unspecified or invalid ss7type\n");
|
|
return -1;
|
|
}
|
|
|
|
if (!link->ss7)
|
|
link->ss7 = ss7_new(cur_ss7type);
|
|
|
|
if (!link->ss7) {
|
|
ast_log(LOG_ERROR, "Can't create new SS7!\n");
|
|
return -1;
|
|
}
|
|
|
|
link->type = cur_ss7type;
|
|
|
|
if (cur_pointcode < 0) {
|
|
ast_log(LOG_ERROR, "Unspecified pointcode!\n");
|
|
return -1;
|
|
} else
|
|
ss7_set_pc(link->ss7, cur_pointcode);
|
|
|
|
if (sigchan < 0) {
|
|
ast_log(LOG_ERROR, "Invalid sigchan!\n");
|
|
return -1;
|
|
} else {
|
|
if (link->numsigchans >= NUM_DCHANS) {
|
|
ast_log(LOG_ERROR, "Too many sigchans on linkset %d\n", cur_linkset);
|
|
return -1;
|
|
}
|
|
curfd = link->numsigchans;
|
|
|
|
link->fds[curfd] = open("/dev/dahdi/channel", O_RDWR, 0600);
|
|
if ((link->fds[curfd] < 0) || (ioctl(link->fds[curfd],DAHDI_SPECIFY,&sigchan) == -1)) {
|
|
ast_log(LOG_ERROR, "Unable to open SS7 sigchan %d (%s)\n", sigchan, strerror(errno));
|
|
return -1;
|
|
}
|
|
res = ioctl(link->fds[curfd], DAHDI_GET_PARAMS, &p);
|
|
if (res) {
|
|
dahdi_close(link->fds[curfd]);
|
|
link->fds[curfd] = -1;
|
|
ast_log(LOG_ERROR, "Unable to get parameters for sigchan %d (%s)\n", sigchan, strerror(errno));
|
|
return -1;
|
|
}
|
|
if ((p.sigtype != DAHDI_SIG_HDLCFCS) && (p.sigtype != DAHDI_SIG_HARDHDLC) && (p.sigtype != DAHDI_SIG_MTP2)) {
|
|
dahdi_close(link->fds[curfd]);
|
|
link->fds[curfd] = -1;
|
|
ast_log(LOG_ERROR, "sigchan %d is not in HDLC/FCS mode.\n", sigchan);
|
|
return -1;
|
|
}
|
|
|
|
bi.txbufpolicy = DAHDI_POLICY_IMMEDIATE;
|
|
bi.rxbufpolicy = DAHDI_POLICY_IMMEDIATE;
|
|
bi.numbufs = 32;
|
|
bi.bufsize = 512;
|
|
|
|
if (ioctl(link->fds[curfd], DAHDI_SET_BUFINFO, &bi)) {
|
|
ast_log(LOG_ERROR, "Unable to set appropriate buffering on channel %d: %s\n", sigchan, strerror(errno));
|
|
dahdi_close(link->fds[curfd]);
|
|
link->fds[curfd] = -1;
|
|
return -1;
|
|
}
|
|
|
|
if (p.sigtype == DAHDI_SIG_MTP2)
|
|
ss7_add_link(link->ss7, SS7_TRANSPORT_DAHDIMTP2, link->fds[curfd]);
|
|
else
|
|
ss7_add_link(link->ss7, SS7_TRANSPORT_DAHDIDCHAN, link->fds[curfd]);
|
|
|
|
link->numsigchans++;
|
|
|
|
memset(&si, 0, sizeof(si));
|
|
res = ioctl(link->fds[curfd], DAHDI_SPANSTAT, &si);
|
|
if (res) {
|
|
dahdi_close(link->fds[curfd]);
|
|
link->fds[curfd] = -1;
|
|
ast_log(LOG_ERROR, "Unable to get span state for sigchan %d (%s)\n", sigchan, strerror(errno));
|
|
}
|
|
|
|
if (!si.alarms) {
|
|
link->linkstate[curfd] = LINKSTATE_DOWN;
|
|
ss7_link_noalarm(link->ss7, link->fds[curfd]);
|
|
} else {
|
|
link->linkstate[curfd] = LINKSTATE_DOWN | LINKSTATE_INALARM;
|
|
ss7_link_alarm(link->ss7, link->fds[curfd]);
|
|
}
|
|
}
|
|
|
|
if (cur_adjpointcode < 0) {
|
|
ast_log(LOG_ERROR, "Unspecified adjpointcode!\n");
|
|
return -1;
|
|
} else {
|
|
ss7_set_adjpc(link->ss7, link->fds[curfd], cur_adjpointcode);
|
|
}
|
|
|
|
if (cur_defaultdpc < 0) {
|
|
ast_log(LOG_ERROR, "Unspecified defaultdpc!\n");
|
|
return -1;
|
|
}
|
|
|
|
if (cur_networkindicator < 0) {
|
|
ast_log(LOG_ERROR, "Invalid networkindicator!\n");
|
|
return -1;
|
|
} else
|
|
ss7_set_network_ind(link->ss7, cur_networkindicator);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static char *handle_ss7_no_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int span;
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "ss7 no debug linkset";
|
|
e->usage =
|
|
"Usage: ss7 no debug linkset <span>\n"
|
|
" Disables debugging on a given SS7 linkset\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
if (a->argc < 5)
|
|
return CLI_SHOWUSAGE;
|
|
span = atoi(a->argv[4]);
|
|
if ((span < 1) || (span > NUM_SPANS)) {
|
|
ast_cli(a->fd, "Invalid linkset %s. Should be a number from %d to %d\n", a->argv[4], 1, NUM_SPANS);
|
|
return CLI_SUCCESS;
|
|
}
|
|
if (!linksets[span-1].ss7) {
|
|
ast_cli(a->fd, "No SS7 running on linkset %d\n", span);
|
|
return CLI_SUCCESS;
|
|
}
|
|
if (linksets[span-1].ss7)
|
|
ss7_set_debug(linksets[span-1].ss7, 0);
|
|
|
|
ast_cli(a->fd, "Disabled debugging on linkset %d\n", span);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static char *handle_ss7_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int span;
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "ss7 debug linkset";
|
|
e->usage =
|
|
"Usage: ss7 debug linkset <linkset>\n"
|
|
" Enables debugging on a given SS7 linkset\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
if (a->argc < 4)
|
|
return CLI_SHOWUSAGE;
|
|
span = atoi(a->argv[3]);
|
|
if ((span < 1) || (span > NUM_SPANS)) {
|
|
ast_cli(a->fd, "Invalid linkset %s. Should be a number from %d to %d\n", a->argv[3], 1, NUM_SPANS);
|
|
return CLI_SUCCESS;
|
|
}
|
|
if (!linksets[span-1].ss7) {
|
|
ast_cli(a->fd, "No SS7 running on linkset %d\n", span);
|
|
return CLI_SUCCESS;
|
|
}
|
|
if (linksets[span-1].ss7)
|
|
ss7_set_debug(linksets[span-1].ss7, SS7_DEBUG_MTP2 | SS7_DEBUG_MTP3 | SS7_DEBUG_ISUP);
|
|
|
|
ast_cli(a->fd, "Enabled debugging on linkset %d\n", span);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static char *handle_ss7_block_cic(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int linkset, cic;
|
|
int blocked = -1, i;
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "ss7 block cic";
|
|
e->usage =
|
|
"Usage: ss7 block cic <linkset> <CIC>\n"
|
|
" Sends a remote blocking request for the given CIC on the specified linkset\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
if (a->argc == 5)
|
|
linkset = atoi(a->argv[3]);
|
|
else
|
|
return CLI_SHOWUSAGE;
|
|
|
|
if ((linkset < 1) || (linkset > NUM_SPANS)) {
|
|
ast_cli(a->fd, "Invalid linkset %s. Should be a number %d to %d\n", a->argv[3], 1, NUM_SPANS);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
if (!linksets[linkset-1].ss7) {
|
|
ast_cli(a->fd, "No SS7 running on linkset %d\n", linkset);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
cic = atoi(a->argv[4]);
|
|
|
|
if (cic < 1) {
|
|
ast_cli(a->fd, "Invalid CIC specified!\n");
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
for (i = 0; i < linksets[linkset-1].numchans; i++) {
|
|
if (linksets[linkset-1].pvts[i]->cic == cic) {
|
|
blocked = linksets[linkset-1].pvts[i]->locallyblocked;
|
|
if (!blocked) {
|
|
ast_mutex_lock(&linksets[linkset-1].lock);
|
|
isup_blo(linksets[linkset-1].ss7, cic, linksets[linkset-1].pvts[i]->dpc);
|
|
ast_mutex_unlock(&linksets[linkset-1].lock);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (blocked < 0) {
|
|
ast_cli(a->fd, "Invalid CIC specified!\n");
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
if (!blocked)
|
|
ast_cli(a->fd, "Sent blocking request for linkset %d on CIC %d\n", linkset, cic);
|
|
else
|
|
ast_cli(a->fd, "CIC %d already locally blocked\n", cic);
|
|
|
|
/* Break poll on the linkset so it sends our messages */
|
|
pthread_kill(linksets[linkset-1].master, SIGURG);
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static char *handle_ss7_block_linkset(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int linkset;
|
|
int i;
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "ss7 block linkset";
|
|
e->usage =
|
|
"Usage: ss7 block linkset <linkset number>\n"
|
|
" Sends a remote blocking request for all CICs on the given linkset\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
if (a->argc == 4)
|
|
linkset = atoi(a->argv[3]);
|
|
else
|
|
return CLI_SHOWUSAGE;
|
|
|
|
if ((linkset < 1) || (linkset > NUM_SPANS)) {
|
|
ast_cli(a->fd, "Invalid linkset %s. Should be a number %d to %d\n", a->argv[3], 1, NUM_SPANS);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
if (!linksets[linkset-1].ss7) {
|
|
ast_cli(a->fd, "No SS7 running on linkset %d\n", linkset);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
for (i = 0; i < linksets[linkset-1].numchans; i++) {
|
|
ast_cli(a->fd, "Sending remote blocking request on CIC %d\n", linksets[linkset-1].pvts[i]->cic);
|
|
ast_mutex_lock(&linksets[linkset-1].lock);
|
|
isup_blo(linksets[linkset-1].ss7, linksets[linkset-1].pvts[i]->cic, linksets[linkset-1].pvts[i]->dpc);
|
|
ast_mutex_unlock(&linksets[linkset-1].lock);
|
|
}
|
|
|
|
/* Break poll on the linkset so it sends our messages */
|
|
pthread_kill(linksets[linkset-1].master, SIGURG);
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static char *handle_ss7_unblock_cic(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int linkset, cic;
|
|
int i, blocked = -1;
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "ss7 unblock cic";
|
|
e->usage =
|
|
"Usage: ss7 unblock cic <linkset> <CIC>\n"
|
|
" Sends a remote unblocking request for the given CIC on the specified linkset\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
if (a->argc == 5)
|
|
linkset = atoi(a->argv[3]);
|
|
else
|
|
return CLI_SHOWUSAGE;
|
|
|
|
if ((linkset < 1) || (linkset > NUM_SPANS)) {
|
|
ast_cli(a->fd, "Invalid linkset %s. Should be a number %d to %d\n", a->argv[3], 1, NUM_SPANS);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
if (!linksets[linkset-1].ss7) {
|
|
ast_cli(a->fd, "No SS7 running on linkset %d\n", linkset);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
cic = atoi(a->argv[4]);
|
|
|
|
if (cic < 1) {
|
|
ast_cli(a->fd, "Invalid CIC specified!\n");
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
for (i = 0; i < linksets[linkset-1].numchans; i++) {
|
|
if (linksets[linkset-1].pvts[i]->cic == cic) {
|
|
blocked = linksets[linkset-1].pvts[i]->locallyblocked;
|
|
if (blocked) {
|
|
ast_mutex_lock(&linksets[linkset-1].lock);
|
|
isup_ubl(linksets[linkset-1].ss7, cic, linksets[linkset-1].pvts[i]->dpc);
|
|
ast_mutex_unlock(&linksets[linkset-1].lock);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (blocked > 0)
|
|
ast_cli(a->fd, "Sent unblocking request for linkset %d on CIC %d\n", linkset, cic);
|
|
|
|
/* Break poll on the linkset so it sends our messages */
|
|
pthread_kill(linksets[linkset-1].master, SIGURG);
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static char *handle_ss7_unblock_linkset(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int linkset;
|
|
int i;
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "ss7 unblock linkset";
|
|
e->usage =
|
|
"Usage: ss7 unblock linkset <linkset number>\n"
|
|
" Sends a remote unblocking request for all CICs on the specified linkset\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
if (a->argc == 4)
|
|
linkset = atoi(a->argv[3]);
|
|
else
|
|
return CLI_SHOWUSAGE;
|
|
|
|
if ((linkset < 1) || (linkset > NUM_SPANS)) {
|
|
ast_cli(a->fd, "Invalid linkset %s. Should be a number %d to %d\n", a->argv[3], 1, NUM_SPANS);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
if (!linksets[linkset-1].ss7) {
|
|
ast_cli(a->fd, "No SS7 running on linkset %d\n", linkset);
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
for (i = 0; i < linksets[linkset-1].numchans; i++) {
|
|
ast_cli(a->fd, "Sending remote unblock request on CIC %d\n", linksets[linkset-1].pvts[i]->cic);
|
|
ast_mutex_lock(&linksets[linkset-1].lock);
|
|
isup_ubl(linksets[linkset-1].ss7, linksets[linkset-1].pvts[i]->cic, linksets[linkset-1].pvts[i]->dpc);
|
|
ast_mutex_unlock(&linksets[linkset-1].lock);
|
|
}
|
|
|
|
/* Break poll on the linkset so it sends our messages */
|
|
pthread_kill(linksets[linkset-1].master, SIGURG);
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static char *handle_ss7_show_linkset(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
int linkset;
|
|
struct dahdi_ss7 *ss7;
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "ss7 show linkset";
|
|
e->usage =
|
|
"Usage: ss7 show linkset <span>\n"
|
|
" Shows the status of an SS7 linkset.\n";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
if (a->argc < 4)
|
|
return CLI_SHOWUSAGE;
|
|
linkset = atoi(a->argv[3]);
|
|
if ((linkset < 1) || (linkset > NUM_SPANS)) {
|
|
ast_cli(a->fd, "Invalid linkset %s. Should be a number %d to %d\n", a->argv[3], 1, NUM_SPANS);
|
|
return CLI_SUCCESS;
|
|
}
|
|
if (!linksets[linkset-1].ss7) {
|
|
ast_cli(a->fd, "No SS7 running on linkset %d\n", linkset);
|
|
return CLI_SUCCESS;
|
|
}
|
|
if (linksets[linkset-1].ss7)
|
|
ss7 = &linksets[linkset-1];
|
|
|
|
ast_cli(a->fd, "SS7 linkset %d status: %s\n", linkset, (ss7->state == LINKSET_STATE_UP) ? "Up" : "Down");
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static char *handle_ss7_version(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
|
|
{
|
|
switch (cmd) {
|
|
case CLI_INIT:
|
|
e->command = "ss7 show version";
|
|
return NULL;
|
|
case CLI_GENERATE:
|
|
return NULL;
|
|
}
|
|
|
|
ast_cli(a->fd, "libss7 version: %s\n", ss7_get_version());
|
|
|
|
return CLI_SUCCESS;
|
|
}
|
|
|
|
static struct ast_cli_entry dahdi_ss7_cli[] = {
|
|
AST_CLI_DEFINE(handle_ss7_debug, "Enables SS7 debugging on a linkset"),
|
|
AST_CLI_DEFINE(handle_ss7_no_debug, "Disables SS7 debugging on a linkset"),
|
|
AST_CLI_DEFINE(handle_ss7_block_cic, "Blocks the given CIC"),
|
|
AST_CLI_DEFINE(handle_ss7_unblock_cic, "Unblocks the given CIC"),
|
|
AST_CLI_DEFINE(handle_ss7_block_linkset, "Blocks all CICs on a linkset"),
|
|
AST_CLI_DEFINE(handle_ss7_unblock_linkset, "Unblocks all CICs on a linkset"),
|
|
AST_CLI_DEFINE(handle_ss7_show_linkset, "Shows the status of a linkset"),
|
|
AST_CLI_DEFINE(handle_ss7_version, "Displays libss7 version"),
|
|
};
|
|
#endif /* HAVE_SS7 */
|
|
|
|
static int __unload_module(void)
|
|
{
|
|
int x;
|
|
struct dahdi_pvt *p, *pl;
|
|
#if defined(HAVE_PRI) || defined(HAVE_SS7)
|
|
int i, j;
|
|
#endif
|
|
|
|
#ifdef HAVE_PRI
|
|
for (i = 0; i < NUM_SPANS; i++) {
|
|
if (pris[i].master != AST_PTHREADT_NULL)
|
|
pthread_cancel(pris[i].master);
|
|
}
|
|
ast_cli_unregister_multiple(dahdi_pri_cli, ARRAY_LEN(dahdi_pri_cli));
|
|
ast_unregister_application(dahdi_send_keypad_facility_app);
|
|
#endif
|
|
#if defined(HAVE_SS7)
|
|
for (i = 0; i < NUM_SPANS; i++) {
|
|
if (linksets[i].master != AST_PTHREADT_NULL)
|
|
pthread_cancel(linksets[i].master);
|
|
}
|
|
ast_cli_unregister_multiple(dahdi_ss7_cli, sizeof(dahdi_ss7_cli) / sizeof(struct ast_cli_entry));
|
|
#endif
|
|
|
|
ast_cli_unregister_multiple(dahdi_cli, sizeof(dahdi_cli) / sizeof(struct ast_cli_entry));
|
|
ast_manager_unregister( "DAHDIDialOffhook" );
|
|
ast_manager_unregister( "DAHDIHangup" );
|
|
ast_manager_unregister( "DAHDITransfer" );
|
|
ast_manager_unregister( "DAHDIDNDoff" );
|
|
ast_manager_unregister( "DAHDIDNDon" );
|
|
ast_manager_unregister("DAHDIShowChannels");
|
|
ast_manager_unregister("DAHDIRestart");
|
|
ast_channel_unregister(&dahdi_tech);
|
|
ast_mutex_lock(&iflock);
|
|
/* Hangup all interfaces if they have an owner */
|
|
p = iflist;
|
|
while (p) {
|
|
if (p->owner)
|
|
ast_softhangup(p->owner, AST_SOFTHANGUP_APPUNLOAD);
|
|
p = p->next;
|
|
}
|
|
ast_mutex_unlock(&iflock);
|
|
ast_mutex_lock(&monlock);
|
|
if (monitor_thread && (monitor_thread != AST_PTHREADT_STOP) && (monitor_thread != AST_PTHREADT_NULL)) {
|
|
pthread_cancel(monitor_thread);
|
|
pthread_kill(monitor_thread, SIGURG);
|
|
pthread_join(monitor_thread, NULL);
|
|
}
|
|
monitor_thread = AST_PTHREADT_STOP;
|
|
ast_mutex_unlock(&monlock);
|
|
|
|
ast_mutex_lock(&iflock);
|
|
/* Destroy all the interfaces and free their memory */
|
|
p = iflist;
|
|
while (p) {
|
|
/* Free any callerid */
|
|
if (p->cidspill)
|
|
ast_free(p->cidspill);
|
|
/* Close the DAHDI thingy */
|
|
if (p->subs[SUB_REAL].dfd > -1)
|
|
dahdi_close(p->subs[SUB_REAL].dfd);
|
|
pl = p;
|
|
p = p->next;
|
|
x = pl->channel;
|
|
/* Free associated memory */
|
|
if (pl)
|
|
destroy_dahdi_pvt(&pl);
|
|
ast_verb(3, "Unregistered channel %d\n", x);
|
|
}
|
|
iflist = NULL;
|
|
ifcount = 0;
|
|
ast_mutex_unlock(&iflock);
|
|
|
|
#if defined(HAVE_PRI)
|
|
for (i = 0; i < NUM_SPANS; i++) {
|
|
if (pris[i].master && (pris[i].master != AST_PTHREADT_NULL))
|
|
pthread_join(pris[i].master, NULL);
|
|
for (j = 0; j < NUM_DCHANS; j++) {
|
|
dahdi_close(pris[i].fds[j]);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if defined(HAVE_SS7)
|
|
for (i = 0; i < NUM_SPANS; i++) {
|
|
if (linksets[i].master && (linksets[i].master != AST_PTHREADT_NULL))
|
|
pthread_join(linksets[i].master, NULL);
|
|
for (j = 0; j < NUM_DCHANS; j++) {
|
|
dahdi_close(linksets[i].fds[j]);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
ast_cond_destroy(&mwi_thread_complete);
|
|
ast_cond_destroy(&ss_thread_complete);
|
|
return 0;
|
|
}
|
|
|
|
static int unload_module(void)
|
|
{
|
|
#if defined(HAVE_PRI) || defined(HAVE_SS7)
|
|
int y;
|
|
#endif
|
|
#ifdef HAVE_PRI
|
|
for (y = 0; y < NUM_SPANS; y++)
|
|
ast_mutex_destroy(&pris[y].lock);
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
for (y = 0; y < NUM_SPANS; y++)
|
|
ast_mutex_destroy(&linksets[y].lock);
|
|
#endif /* HAVE_SS7 */
|
|
return __unload_module();
|
|
}
|
|
|
|
static int build_channels(struct dahdi_chan_conf *conf, int iscrv, const char *value, int reload, int lineno, int *found_pseudo)
|
|
{
|
|
char *c, *chan;
|
|
int x, start, finish;
|
|
struct dahdi_pvt *tmp;
|
|
#ifdef HAVE_PRI
|
|
struct dahdi_pri *pri;
|
|
int trunkgroup, y;
|
|
#endif
|
|
|
|
if ((reload == 0) && (conf->chan.sig < 0) && !conf->is_sig_auto) {
|
|
ast_log(LOG_ERROR, "Signalling must be specified before any channels are.\n");
|
|
return -1;
|
|
}
|
|
|
|
c = ast_strdupa(value);
|
|
|
|
#ifdef HAVE_PRI
|
|
pri = NULL;
|
|
if (iscrv) {
|
|
if (sscanf(c, "%d:%n", &trunkgroup, &y) != 1) {
|
|
ast_log(LOG_WARNING, "CRV must begin with trunkgroup followed by a colon at line %d.\n", lineno);
|
|
return -1;
|
|
}
|
|
if (trunkgroup < 1) {
|
|
ast_log(LOG_WARNING, "CRV trunk group must be a positive number at line %d.\n", lineno);
|
|
return -1;
|
|
}
|
|
c += y;
|
|
for (y = 0; y < NUM_SPANS; y++) {
|
|
if (pris[y].trunkgroup == trunkgroup) {
|
|
pri = pris + y;
|
|
break;
|
|
}
|
|
}
|
|
if (!pri) {
|
|
ast_log(LOG_WARNING, "No such trunk group %d at CRV declaration at line %d.\n", trunkgroup, lineno);
|
|
return -1;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
while ((chan = strsep(&c, ","))) {
|
|
if (sscanf(chan, "%d-%d", &start, &finish) == 2) {
|
|
/* Range */
|
|
} else if (sscanf(chan, "%d", &start)) {
|
|
/* Just one */
|
|
finish = start;
|
|
} else if (!strcasecmp(chan, "pseudo")) {
|
|
finish = start = CHAN_PSEUDO;
|
|
if (found_pseudo)
|
|
*found_pseudo = 1;
|
|
} else {
|
|
ast_log(LOG_ERROR, "Syntax error parsing '%s' at '%s'\n", value, chan);
|
|
return -1;
|
|
}
|
|
if (finish < start) {
|
|
ast_log(LOG_WARNING, "Sillyness: %d < %d\n", start, finish);
|
|
x = finish;
|
|
finish = start;
|
|
start = x;
|
|
}
|
|
|
|
for (x = start; x <= finish; x++) {
|
|
#ifdef HAVE_PRI
|
|
tmp = mkintf(x, conf, pri, reload);
|
|
#else
|
|
tmp = mkintf(x, conf, NULL, reload);
|
|
#endif
|
|
|
|
if (tmp) {
|
|
#ifdef HAVE_PRI
|
|
if (pri)
|
|
ast_verb(3, "%s CRV %d:%d, %s signalling\n", reload ? "Reconfigured" : "Registered", trunkgroup, x, sig2str(tmp->sig));
|
|
else
|
|
#endif
|
|
ast_verb(3, "%s channel %d, %s signalling\n", reload ? "Reconfigured" : "Registered", x, sig2str(tmp->sig));
|
|
} else {
|
|
ast_log(LOG_ERROR, "Unable to %s channel '%s'\n",
|
|
(reload == 1) ? "reconfigure" : "register", value);
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/** The length of the parameters list of 'dahdichan'.
|
|
* \todo Move definition of MAX_CHANLIST_LEN to a proper place. */
|
|
#define MAX_CHANLIST_LEN 80
|
|
|
|
static void process_echocancel(struct dahdi_chan_conf *confp, const char *data, unsigned int line)
|
|
{
|
|
char *parse = ast_strdupa(data);
|
|
char *params[DAHDI_MAX_ECHOCANPARAMS + 1];
|
|
unsigned int param_count;
|
|
unsigned int x;
|
|
|
|
if (!(param_count = ast_app_separate_args(parse, ',', params, ARRAY_LEN(params))))
|
|
return;
|
|
|
|
memset(&confp->chan.echocancel, 0, sizeof(confp->chan.echocancel));
|
|
|
|
/* first parameter is tap length, process it here */
|
|
|
|
x = ast_strlen_zero(params[0]) ? 0 : atoi(params[0]);
|
|
|
|
if ((x == 32) || (x == 64) || (x == 128) || (x == 256) || (x == 512) || (x == 1024))
|
|
confp->chan.echocancel.head.tap_length = x;
|
|
else if ((confp->chan.echocancel.head.tap_length = ast_true(params[0])))
|
|
confp->chan.echocancel.head.tap_length = 128;
|
|
|
|
/* now process any remaining parameters */
|
|
|
|
for (x = 1; x < param_count; x++) {
|
|
struct {
|
|
char *name;
|
|
char *value;
|
|
} param;
|
|
|
|
if (ast_app_separate_args(params[x], '=', (char **) ¶m, 2) < 1) {
|
|
ast_log(LOG_WARNING, "Invalid echocancel parameter supplied at line %d: '%s'\n", line, params[x]);
|
|
continue;
|
|
}
|
|
|
|
if (ast_strlen_zero(param.name) || (strlen(param.name) > sizeof(confp->chan.echocancel.params[0].name)-1)) {
|
|
ast_log(LOG_WARNING, "Invalid echocancel parameter supplied at line %d: '%s'\n", line, param.name);
|
|
continue;
|
|
}
|
|
|
|
strcpy(confp->chan.echocancel.params[confp->chan.echocancel.head.param_count].name, param.name);
|
|
|
|
if (param.value) {
|
|
if (sscanf(param.value, "%d", &confp->chan.echocancel.params[confp->chan.echocancel.head.param_count].value) != 1) {
|
|
ast_log(LOG_WARNING, "Invalid echocancel parameter value supplied at line %d: '%s'\n", line, param.value);
|
|
continue;
|
|
}
|
|
}
|
|
confp->chan.echocancel.head.param_count++;
|
|
}
|
|
}
|
|
|
|
/*! process_dahdi() - ignore keyword 'channel' and similar */
|
|
#define PROC_DAHDI_OPT_NOCHAN (1 << 0)
|
|
/*! process_dahdi() - No warnings on non-existing cofiguration keywords */
|
|
#define PROC_DAHDI_OPT_NOWARN (1 << 1)
|
|
|
|
static int process_dahdi(struct dahdi_chan_conf *confp, const char *cat, struct ast_variable *v, int reload, int options)
|
|
{
|
|
struct dahdi_pvt *tmp;
|
|
int y;
|
|
int found_pseudo = 0;
|
|
char dahdichan[MAX_CHANLIST_LEN] = {};
|
|
|
|
for (; v; v = v->next) {
|
|
if (!ast_jb_read_conf(&global_jbconf, v->name, v->value))
|
|
continue;
|
|
|
|
/* must have parkinglot in confp before build_channels is called */
|
|
if (!strcasecmp(v->name, "parkinglot")) {
|
|
ast_copy_string(confp->chan.parkinglot, v->value, sizeof(confp->chan.parkinglot));
|
|
}
|
|
|
|
/* Create the interface list */
|
|
if (!strcasecmp(v->name, "channel")
|
|
#ifdef HAVE_PRI
|
|
|| !strcasecmp(v->name, "crv")
|
|
#endif
|
|
) {
|
|
int iscrv;
|
|
if (options && PROC_DAHDI_OPT_NOCHAN)
|
|
continue;
|
|
iscrv = !strcasecmp(v->name, "crv");
|
|
if (build_channels(confp, iscrv, v->value, reload, v->lineno, &found_pseudo))
|
|
return -1;
|
|
} else if (!strcasecmp(v->name, "buffers")) {
|
|
int res;
|
|
char policy[8] = "";
|
|
res = sscanf(v->value, "%d,%s", &confp->chan.buf_no, policy);
|
|
if (res != 2) {
|
|
ast_log(LOG_WARNING, "Parsing buffers option data failed, using defaults.\n");
|
|
confp->chan.buf_no = numbufs;
|
|
continue;
|
|
}
|
|
if (confp->chan.buf_no < 0)
|
|
confp->chan.buf_no = numbufs;
|
|
if (!strcasecmp(policy, "full")) {
|
|
confp->chan.buf_policy = DAHDI_POLICY_WHEN_FULL;
|
|
} else if (!strcasecmp(policy, "half")) {
|
|
confp->chan.buf_policy = DAHDI_POLICY_IMMEDIATE /*HALF_FULL*/;
|
|
} else if (!strcasecmp(policy, "immediate")) {
|
|
confp->chan.buf_policy = DAHDI_POLICY_IMMEDIATE;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Invalid policy name given (%s).\n", policy);
|
|
}
|
|
} else if (!strcasecmp(v->name, "dahdichan")) {
|
|
ast_copy_string(dahdichan, v->value, sizeof(dahdichan));
|
|
} else if (!strcasecmp(v->name, "usedistinctiveringdetection")) {
|
|
usedistinctiveringdetection = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "distinctiveringaftercid")) {
|
|
distinctiveringaftercid = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "dring1context")) {
|
|
ast_copy_string(confp->chan.drings.ringContext[0].contextData,v->value,sizeof(confp->chan.drings.ringContext[0].contextData));
|
|
} else if (!strcasecmp(v->name, "dring2context")) {
|
|
ast_copy_string(confp->chan.drings.ringContext[1].contextData,v->value,sizeof(confp->chan.drings.ringContext[1].contextData));
|
|
} else if (!strcasecmp(v->name, "dring3context")) {
|
|
ast_copy_string(confp->chan.drings.ringContext[2].contextData,v->value,sizeof(confp->chan.drings.ringContext[2].contextData));
|
|
} else if (!strcasecmp(v->name, "dring1range")) {
|
|
confp->chan.drings.ringnum[0].range = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "dring2range")) {
|
|
confp->chan.drings.ringnum[1].range = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "dring3range")) {
|
|
confp->chan.drings.ringnum[2].range = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "dring1")) {
|
|
sscanf(v->value, "%d,%d,%d", &confp->chan.drings.ringnum[0].ring[0], &confp->chan.drings.ringnum[0].ring[1], &confp->chan.drings.ringnum[0].ring[2]);
|
|
} else if (!strcasecmp(v->name, "dring2")) {
|
|
sscanf(v->value,"%d,%d,%d", &confp->chan.drings.ringnum[1].ring[0], &confp->chan.drings.ringnum[1].ring[1], &confp->chan.drings.ringnum[1].ring[2]);
|
|
} else if (!strcasecmp(v->name, "dring3")) {
|
|
sscanf(v->value, "%d,%d,%d", &confp->chan.drings.ringnum[2].ring[0], &confp->chan.drings.ringnum[2].ring[1], &confp->chan.drings.ringnum[2].ring[2]);
|
|
} else if (!strcasecmp(v->name, "usecallerid")) {
|
|
confp->chan.use_callerid = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "cidsignalling")) {
|
|
if (!strcasecmp(v->value, "bell"))
|
|
confp->chan.cid_signalling = CID_SIG_BELL;
|
|
else if (!strcasecmp(v->value, "v23"))
|
|
confp->chan.cid_signalling = CID_SIG_V23;
|
|
else if (!strcasecmp(v->value, "dtmf"))
|
|
confp->chan.cid_signalling = CID_SIG_DTMF;
|
|
else if (!strcasecmp(v->value, "smdi"))
|
|
confp->chan.cid_signalling = CID_SIG_SMDI;
|
|
else if (!strcasecmp(v->value, "v23_jp"))
|
|
confp->chan.cid_signalling = CID_SIG_V23_JP;
|
|
else if (ast_true(v->value))
|
|
confp->chan.cid_signalling = CID_SIG_BELL;
|
|
} else if (!strcasecmp(v->name, "cidstart")) {
|
|
if (!strcasecmp(v->value, "ring"))
|
|
confp->chan.cid_start = CID_START_RING;
|
|
else if (!strcasecmp(v->value, "polarity_in"))
|
|
confp->chan.cid_start = CID_START_POLARITY_IN;
|
|
else if (!strcasecmp(v->value, "polarity"))
|
|
confp->chan.cid_start = CID_START_POLARITY;
|
|
else if (ast_true(v->value))
|
|
confp->chan.cid_start = CID_START_RING;
|
|
} else if (!strcasecmp(v->name, "threewaycalling")) {
|
|
confp->chan.threewaycalling = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "cancallforward")) {
|
|
confp->chan.cancallforward = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "relaxdtmf")) {
|
|
if (ast_true(v->value))
|
|
confp->chan.dtmfrelax = DSP_DIGITMODE_RELAXDTMF;
|
|
else
|
|
confp->chan.dtmfrelax = 0;
|
|
} else if (!strcasecmp(v->name, "mailbox")) {
|
|
ast_copy_string(confp->chan.mailbox, v->value, sizeof(confp->chan.mailbox));
|
|
} else if (!strcasecmp(v->name, "hasvoicemail")) {
|
|
if (ast_true(v->value) && ast_strlen_zero(confp->chan.mailbox)) {
|
|
ast_copy_string(confp->chan.mailbox, cat, sizeof(confp->chan.mailbox));
|
|
}
|
|
} else if (!strcasecmp(v->name, "adsi")) {
|
|
confp->chan.adsi = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "usesmdi")) {
|
|
confp->chan.use_smdi = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "smdiport")) {
|
|
ast_copy_string(confp->smdi_port, v->value, sizeof(confp->smdi_port));
|
|
} else if (!strcasecmp(v->name, "transfer")) {
|
|
confp->chan.transfer = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "canpark")) {
|
|
confp->chan.canpark = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "echocancelwhenbridged")) {
|
|
confp->chan.echocanbridged = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "busydetect")) {
|
|
confp->chan.busydetect = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "busycount")) {
|
|
confp->chan.busycount = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "busypattern")) {
|
|
if (sscanf(v->value, "%d,%d", &confp->chan.busy_tonelength, &confp->chan.busy_quietlength) != 2) {
|
|
ast_log(LOG_ERROR, "busypattern= expects busypattern=tonelength,quietlength at line %d.\n", v->lineno);
|
|
}
|
|
} else if (!strcasecmp(v->name, "callprogress")) {
|
|
confp->chan.callprogress &= ~CALLPROGRESS_PROGRESS;
|
|
if (ast_true(v->value))
|
|
confp->chan.callprogress |= CALLPROGRESS_PROGRESS;
|
|
} else if (!strcasecmp(v->name, "faxdetect")) {
|
|
confp->chan.callprogress &= ~CALLPROGRESS_FAX;
|
|
if (!strcasecmp(v->value, "incoming")) {
|
|
confp->chan.callprogress |= CALLPROGRESS_FAX_INCOMING;
|
|
} else if (!strcasecmp(v->value, "outgoing")) {
|
|
confp->chan.callprogress |= CALLPROGRESS_FAX_OUTGOING;
|
|
} else if (!strcasecmp(v->value, "both") || ast_true(v->value))
|
|
confp->chan.callprogress |= CALLPROGRESS_FAX_INCOMING | CALLPROGRESS_FAX_OUTGOING;
|
|
} else if (!strcasecmp(v->name, "echocancel")) {
|
|
process_echocancel(confp, v->value, v->lineno);
|
|
} else if (!strcasecmp(v->name, "echotraining")) {
|
|
if (sscanf(v->value, "%d", &y) == 1) {
|
|
if ((y < 10) || (y > 4000)) {
|
|
ast_log(LOG_WARNING, "Echo training time must be within the range of 10 to 4000 ms at line %d.\n", v->lineno);
|
|
} else {
|
|
confp->chan.echotraining = y;
|
|
}
|
|
} else if (ast_true(v->value)) {
|
|
confp->chan.echotraining = 400;
|
|
} else
|
|
confp->chan.echotraining = 0;
|
|
} else if (!strcasecmp(v->name, "hidecallerid")) {
|
|
confp->chan.hidecallerid = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "hidecalleridname")) {
|
|
confp->chan.hidecalleridname = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "pulsedial")) {
|
|
confp->chan.pulse = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "callreturn")) {
|
|
confp->chan.callreturn = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "callwaiting")) {
|
|
confp->chan.callwaiting = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "callwaitingcallerid")) {
|
|
confp->chan.callwaitingcallerid = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "context")) {
|
|
ast_copy_string(confp->chan.context, v->value, sizeof(confp->chan.context));
|
|
} else if (!strcasecmp(v->name, "language")) {
|
|
ast_copy_string(confp->chan.language, v->value, sizeof(confp->chan.language));
|
|
} else if (!strcasecmp(v->name, "progzone")) {
|
|
ast_copy_string(progzone, v->value, sizeof(progzone));
|
|
} else if (!strcasecmp(v->name, "mohinterpret")
|
|
||!strcasecmp(v->name, "musiconhold") || !strcasecmp(v->name, "musicclass")) {
|
|
ast_copy_string(confp->chan.mohinterpret, v->value, sizeof(confp->chan.mohinterpret));
|
|
} else if (!strcasecmp(v->name, "mohsuggest")) {
|
|
ast_copy_string(confp->chan.mohsuggest, v->value, sizeof(confp->chan.mohsuggest));
|
|
} else if (!strcasecmp(v->name, "parkinglot")) {
|
|
ast_copy_string(parkinglot, v->value, sizeof(parkinglot));
|
|
} else if (!strcasecmp(v->name, "stripmsd")) {
|
|
ast_log(LOG_NOTICE, "Configuration option \"%s\" has been deprecated. Please use dialplan instead\n", v->name);
|
|
confp->chan.stripmsd = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "jitterbuffers")) {
|
|
numbufs = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "group")) {
|
|
confp->chan.group = ast_get_group(v->value);
|
|
} else if (!strcasecmp(v->name, "callgroup")) {
|
|
if (!strcasecmp(v->value, "none"))
|
|
confp->chan.callgroup = 0;
|
|
else
|
|
confp->chan.callgroup = ast_get_group(v->value);
|
|
} else if (!strcasecmp(v->name, "pickupgroup")) {
|
|
if (!strcasecmp(v->value, "none"))
|
|
confp->chan.pickupgroup = 0;
|
|
else
|
|
confp->chan.pickupgroup = ast_get_group(v->value);
|
|
} else if (!strcasecmp(v->name, "setvar")) {
|
|
char *varname = ast_strdupa(v->value), *varval = NULL;
|
|
struct ast_variable *tmpvar;
|
|
if (varname && (varval = strchr(varname, '='))) {
|
|
*varval++ = '\0';
|
|
if ((tmpvar = ast_variable_new(varname, varval, ""))) {
|
|
tmpvar->next = confp->chan.vars;
|
|
confp->chan.vars = tmpvar;
|
|
}
|
|
}
|
|
} else if (!strcasecmp(v->name, "immediate")) {
|
|
confp->chan.immediate = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "transfertobusy")) {
|
|
confp->chan.transfertobusy = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "mwimonitor")) {
|
|
if (!strcasecmp(v->value, "neon")) {
|
|
confp->chan.mwimonitor_neon = 1;
|
|
confp->chan.mwimonitor_fsk = 0;
|
|
} else {
|
|
confp->chan.mwimonitor_neon = 0;
|
|
if (!strcasecmp(v->value, "fsk"))
|
|
confp->chan.mwimonitor_fsk = 1;
|
|
else
|
|
confp->chan.mwimonitor_fsk = ast_true(v->value) ? 1 : 0;
|
|
}
|
|
} else if (!strcasecmp(v->name, "cid_rxgain")) {
|
|
if (sscanf(v->value, "%f", &confp->chan.cid_rxgain) != 1) {
|
|
ast_log(LOG_WARNING, "Invalid cid_rxgain: %s at line %d.\n", v->value, v->lineno);
|
|
}
|
|
} else if (!strcasecmp(v->name, "rxgain")) {
|
|
if (sscanf(v->value, "%f", &confp->chan.rxgain) != 1) {
|
|
ast_log(LOG_WARNING, "Invalid rxgain: %s at line %d.\n", v->value, v->lineno);
|
|
}
|
|
} else if (!strcasecmp(v->name, "txgain")) {
|
|
if (sscanf(v->value, "%f", &confp->chan.txgain) != 1) {
|
|
ast_log(LOG_WARNING, "Invalid txgain: %s at line %d.\n", v->value, v->lineno);
|
|
}
|
|
} else if (!strcasecmp(v->name, "tonezone")) {
|
|
if (sscanf(v->value, "%d", &confp->chan.tonezone) != 1) {
|
|
ast_log(LOG_WARNING, "Invalid tonezone: %s at line %d.\n", v->value, v->lineno);
|
|
}
|
|
} else if (!strcasecmp(v->name, "callerid")) {
|
|
if (!strcasecmp(v->value, "asreceived")) {
|
|
confp->chan.cid_num[0] = '\0';
|
|
confp->chan.cid_name[0] = '\0';
|
|
} else {
|
|
ast_callerid_split(v->value, confp->chan.cid_name, sizeof(confp->chan.cid_name), confp->chan.cid_num, sizeof(confp->chan.cid_num));
|
|
}
|
|
} else if (!strcasecmp(v->name, "fullname")) {
|
|
ast_copy_string(confp->chan.cid_name, v->value, sizeof(confp->chan.cid_name));
|
|
} else if (!strcasecmp(v->name, "cid_number")) {
|
|
ast_copy_string(confp->chan.cid_num, v->value, sizeof(confp->chan.cid_num));
|
|
} else if (!strcasecmp(v->name, "useincomingcalleridondahditransfer")) {
|
|
confp->chan.dahditrcallerid = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "restrictcid")) {
|
|
confp->chan.restrictcid = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "usecallingpres")) {
|
|
confp->chan.use_callingpres = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "accountcode")) {
|
|
ast_copy_string(confp->chan.accountcode, v->value, sizeof(confp->chan.accountcode));
|
|
} else if (!strcasecmp(v->name, "amaflags")) {
|
|
y = ast_cdr_amaflags2int(v->value);
|
|
if (y < 0)
|
|
ast_log(LOG_WARNING, "Invalid AMA flags: %s at line %d.\n", v->value, v->lineno);
|
|
else
|
|
confp->chan.amaflags = y;
|
|
} else if (!strcasecmp(v->name, "polarityonanswerdelay")) {
|
|
confp->chan.polarityonanswerdelay = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "answeronpolarityswitch")) {
|
|
confp->chan.answeronpolarityswitch = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "hanguponpolarityswitch")) {
|
|
confp->chan.hanguponpolarityswitch = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "sendcalleridafter")) {
|
|
confp->chan.sendcalleridafter = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "mwimonitornotify")) {
|
|
ast_copy_string(mwimonitornotify, v->value, sizeof(mwimonitornotify));
|
|
} else if (!strcasecmp(v->name, "mwisendtype")) {
|
|
if (!strcasecmp(v->value, "rpas")) { /* Ring Pulse Alert Signal */
|
|
mwisend_rpas = 1;
|
|
} else {
|
|
mwisend_rpas = 0;
|
|
}
|
|
} else if (reload != 1) {
|
|
if (!strcasecmp(v->name, "signalling") || !strcasecmp(v->name, "signaling")) {
|
|
int orig_radio = confp->chan.radio;
|
|
int orig_outsigmod = confp->chan.outsigmod;
|
|
int orig_auto = confp->is_sig_auto;
|
|
|
|
confp->chan.radio = 0;
|
|
confp->chan.outsigmod = -1;
|
|
confp->is_sig_auto = 0;
|
|
if (!strcasecmp(v->value, "em")) {
|
|
confp->chan.sig = SIG_EM;
|
|
} else if (!strcasecmp(v->value, "em_e1")) {
|
|
confp->chan.sig = SIG_EM_E1;
|
|
} else if (!strcasecmp(v->value, "em_w")) {
|
|
confp->chan.sig = SIG_EMWINK;
|
|
} else if (!strcasecmp(v->value, "fxs_ls")) {
|
|
confp->chan.sig = SIG_FXSLS;
|
|
} else if (!strcasecmp(v->value, "fxs_gs")) {
|
|
confp->chan.sig = SIG_FXSGS;
|
|
} else if (!strcasecmp(v->value, "fxs_ks")) {
|
|
confp->chan.sig = SIG_FXSKS;
|
|
} else if (!strcasecmp(v->value, "fxo_ls")) {
|
|
confp->chan.sig = SIG_FXOLS;
|
|
} else if (!strcasecmp(v->value, "fxo_gs")) {
|
|
confp->chan.sig = SIG_FXOGS;
|
|
} else if (!strcasecmp(v->value, "fxo_ks")) {
|
|
confp->chan.sig = SIG_FXOKS;
|
|
} else if (!strcasecmp(v->value, "fxs_rx")) {
|
|
confp->chan.sig = SIG_FXSKS;
|
|
confp->chan.radio = 1;
|
|
} else if (!strcasecmp(v->value, "fxo_rx")) {
|
|
confp->chan.sig = SIG_FXOLS;
|
|
confp->chan.radio = 1;
|
|
} else if (!strcasecmp(v->value, "fxs_tx")) {
|
|
confp->chan.sig = SIG_FXSLS;
|
|
confp->chan.radio = 1;
|
|
} else if (!strcasecmp(v->value, "fxo_tx")) {
|
|
confp->chan.sig = SIG_FXOGS;
|
|
confp->chan.radio = 1;
|
|
} else if (!strcasecmp(v->value, "em_rx")) {
|
|
confp->chan.sig = SIG_EM;
|
|
confp->chan.radio = 1;
|
|
} else if (!strcasecmp(v->value, "em_tx")) {
|
|
confp->chan.sig = SIG_EM;
|
|
confp->chan.radio = 1;
|
|
} else if (!strcasecmp(v->value, "em_rxtx")) {
|
|
confp->chan.sig = SIG_EM;
|
|
confp->chan.radio = 2;
|
|
} else if (!strcasecmp(v->value, "em_txrx")) {
|
|
confp->chan.sig = SIG_EM;
|
|
confp->chan.radio = 2;
|
|
} else if (!strcasecmp(v->value, "sf")) {
|
|
confp->chan.sig = SIG_SF;
|
|
} else if (!strcasecmp(v->value, "sf_w")) {
|
|
confp->chan.sig = SIG_SFWINK;
|
|
} else if (!strcasecmp(v->value, "sf_featd")) {
|
|
confp->chan.sig = SIG_FEATD;
|
|
} else if (!strcasecmp(v->value, "sf_featdmf")) {
|
|
confp->chan.sig = SIG_FEATDMF;
|
|
} else if (!strcasecmp(v->value, "sf_featb")) {
|
|
confp->chan.sig = SIG_SF_FEATB;
|
|
} else if (!strcasecmp(v->value, "sf")) {
|
|
confp->chan.sig = SIG_SF;
|
|
} else if (!strcasecmp(v->value, "sf_rx")) {
|
|
confp->chan.sig = SIG_SF;
|
|
confp->chan.radio = 1;
|
|
} else if (!strcasecmp(v->value, "sf_tx")) {
|
|
confp->chan.sig = SIG_SF;
|
|
confp->chan.radio = 1;
|
|
} else if (!strcasecmp(v->value, "sf_rxtx")) {
|
|
confp->chan.sig = SIG_SF;
|
|
confp->chan.radio = 2;
|
|
} else if (!strcasecmp(v->value, "sf_txrx")) {
|
|
confp->chan.sig = SIG_SF;
|
|
confp->chan.radio = 2;
|
|
} else if (!strcasecmp(v->value, "featd")) {
|
|
confp->chan.sig = SIG_FEATD;
|
|
} else if (!strcasecmp(v->value, "featdmf")) {
|
|
confp->chan.sig = SIG_FEATDMF;
|
|
} else if (!strcasecmp(v->value, "featdmf_ta")) {
|
|
confp->chan.sig = SIG_FEATDMF_TA;
|
|
} else if (!strcasecmp(v->value, "e911")) {
|
|
confp->chan.sig = SIG_E911;
|
|
} else if (!strcasecmp(v->value, "fgccama")) {
|
|
confp->chan.sig = SIG_FGC_CAMA;
|
|
} else if (!strcasecmp(v->value, "fgccamamf")) {
|
|
confp->chan.sig = SIG_FGC_CAMAMF;
|
|
} else if (!strcasecmp(v->value, "featb")) {
|
|
confp->chan.sig = SIG_FEATB;
|
|
#ifdef HAVE_PRI
|
|
} else if (!strcasecmp(v->value, "pri_net")) {
|
|
confp->chan.sig = SIG_PRI;
|
|
confp->pri.nodetype = PRI_NETWORK;
|
|
} else if (!strcasecmp(v->value, "pri_cpe")) {
|
|
confp->chan.sig = SIG_PRI;
|
|
confp->pri.nodetype = PRI_CPE;
|
|
} else if (!strcasecmp(v->value, "bri_cpe")) {
|
|
confp->chan.sig = SIG_BRI;
|
|
confp->pri.nodetype = PRI_CPE;
|
|
} else if (!strcasecmp(v->value, "bri_net")) {
|
|
confp->chan.sig = SIG_BRI;
|
|
confp->pri.nodetype = PRI_NETWORK;
|
|
} else if (!strcasecmp(v->value, "bri_cpe_ptmp")) {
|
|
confp->chan.sig = SIG_BRI_PTMP;
|
|
confp->pri.nodetype = PRI_CPE;
|
|
} else if (!strcasecmp(v->value, "bri_net_ptmp")) {
|
|
ast_log(LOG_WARNING, "How cool would it be if someone implemented this mode! For now, sucks for you. (line %d)\n", v->lineno);
|
|
} else if (!strcasecmp(v->value, "gr303fxoks_net")) {
|
|
confp->chan.sig = SIG_GR303FXOKS;
|
|
confp->pri.nodetype = PRI_NETWORK;
|
|
} else if (!strcasecmp(v->value, "gr303fxsks_cpe")) {
|
|
confp->chan.sig = SIG_GR303FXSKS;
|
|
confp->pri.nodetype = PRI_CPE;
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
} else if (!strcasecmp(v->value, "ss7")) {
|
|
confp->chan.sig = SIG_SS7;
|
|
#endif
|
|
} else if (!strcasecmp(v->value, "auto")) {
|
|
confp->is_sig_auto = 1;
|
|
} else {
|
|
confp->chan.outsigmod = orig_outsigmod;
|
|
confp->chan.radio = orig_radio;
|
|
confp->is_sig_auto = orig_auto;
|
|
ast_log(LOG_ERROR, "Unknown signalling method '%s' at line %d.\n", v->value, v->lineno);
|
|
}
|
|
} else if (!strcasecmp(v->name, "outsignalling") || !strcasecmp(v->name, "outsignaling")) {
|
|
if (!strcasecmp(v->value, "em")) {
|
|
confp->chan.outsigmod = SIG_EM;
|
|
} else if (!strcasecmp(v->value, "em_e1")) {
|
|
confp->chan.outsigmod = SIG_EM_E1;
|
|
} else if (!strcasecmp(v->value, "em_w")) {
|
|
confp->chan.outsigmod = SIG_EMWINK;
|
|
} else if (!strcasecmp(v->value, "sf")) {
|
|
confp->chan.outsigmod = SIG_SF;
|
|
} else if (!strcasecmp(v->value, "sf_w")) {
|
|
confp->chan.outsigmod = SIG_SFWINK;
|
|
} else if (!strcasecmp(v->value, "sf_featd")) {
|
|
confp->chan.outsigmod = SIG_FEATD;
|
|
} else if (!strcasecmp(v->value, "sf_featdmf")) {
|
|
confp->chan.outsigmod = SIG_FEATDMF;
|
|
} else if (!strcasecmp(v->value, "sf_featb")) {
|
|
confp->chan.outsigmod = SIG_SF_FEATB;
|
|
} else if (!strcasecmp(v->value, "sf")) {
|
|
confp->chan.outsigmod = SIG_SF;
|
|
} else if (!strcasecmp(v->value, "featd")) {
|
|
confp->chan.outsigmod = SIG_FEATD;
|
|
} else if (!strcasecmp(v->value, "featdmf")) {
|
|
confp->chan.outsigmod = SIG_FEATDMF;
|
|
} else if (!strcasecmp(v->value, "featdmf_ta")) {
|
|
confp->chan.outsigmod = SIG_FEATDMF_TA;
|
|
} else if (!strcasecmp(v->value, "e911")) {
|
|
confp->chan.outsigmod = SIG_E911;
|
|
} else if (!strcasecmp(v->value, "fgccama")) {
|
|
confp->chan.outsigmod = SIG_FGC_CAMA;
|
|
} else if (!strcasecmp(v->value, "fgccamamf")) {
|
|
confp->chan.outsigmod = SIG_FGC_CAMAMF;
|
|
} else if (!strcasecmp(v->value, "featb")) {
|
|
confp->chan.outsigmod = SIG_FEATB;
|
|
} else {
|
|
ast_log(LOG_ERROR, "Unknown signalling method '%s' at line %d.\n", v->value, v->lineno);
|
|
}
|
|
#ifdef HAVE_PRI
|
|
} else if (!strcasecmp(v->name, "pridialplan")) {
|
|
if (!strcasecmp(v->value, "national")) {
|
|
confp->pri.dialplan = PRI_NATIONAL_ISDN + 1;
|
|
} else if (!strcasecmp(v->value, "unknown")) {
|
|
confp->pri.dialplan = PRI_UNKNOWN + 1;
|
|
} else if (!strcasecmp(v->value, "private")) {
|
|
confp->pri.dialplan = PRI_PRIVATE + 1;
|
|
} else if (!strcasecmp(v->value, "international")) {
|
|
confp->pri.dialplan = PRI_INTERNATIONAL_ISDN + 1;
|
|
} else if (!strcasecmp(v->value, "local")) {
|
|
confp->pri.dialplan = PRI_LOCAL_ISDN + 1;
|
|
} else if (!strcasecmp(v->value, "dynamic")) {
|
|
confp->pri.dialplan = -1;
|
|
} else if (!strcasecmp(v->value, "redundant")) {
|
|
confp->pri.dialplan = -2;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unknown PRI dialplan '%s' at line %d.\n", v->value, v->lineno);
|
|
}
|
|
} else if (!strcasecmp(v->name, "prilocaldialplan")) {
|
|
if (!strcasecmp(v->value, "national")) {
|
|
confp->pri.localdialplan = PRI_NATIONAL_ISDN + 1;
|
|
} else if (!strcasecmp(v->value, "unknown")) {
|
|
confp->pri.localdialplan = PRI_UNKNOWN + 1;
|
|
} else if (!strcasecmp(v->value, "private")) {
|
|
confp->pri.localdialplan = PRI_PRIVATE + 1;
|
|
} else if (!strcasecmp(v->value, "international")) {
|
|
confp->pri.localdialplan = PRI_INTERNATIONAL_ISDN + 1;
|
|
} else if (!strcasecmp(v->value, "local")) {
|
|
confp->pri.localdialplan = PRI_LOCAL_ISDN + 1;
|
|
} else if (!strcasecmp(v->value, "dynamic")) {
|
|
confp->pri.localdialplan = -1;
|
|
} else if (!strcasecmp(v->value, "redundant")) {
|
|
confp->pri.localdialplan = -2;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unknown PRI localdialplan '%s' at line %d.\n", v->value, v->lineno);
|
|
}
|
|
} else if (!strcasecmp(v->name, "switchtype")) {
|
|
if (!strcasecmp(v->value, "national"))
|
|
confp->pri.switchtype = PRI_SWITCH_NI2;
|
|
else if (!strcasecmp(v->value, "ni1"))
|
|
confp->pri.switchtype = PRI_SWITCH_NI1;
|
|
else if (!strcasecmp(v->value, "dms100"))
|
|
confp->pri.switchtype = PRI_SWITCH_DMS100;
|
|
else if (!strcasecmp(v->value, "4ess"))
|
|
confp->pri.switchtype = PRI_SWITCH_ATT4ESS;
|
|
else if (!strcasecmp(v->value, "5ess"))
|
|
confp->pri.switchtype = PRI_SWITCH_LUCENT5E;
|
|
else if (!strcasecmp(v->value, "euroisdn"))
|
|
confp->pri.switchtype = PRI_SWITCH_EUROISDN_E1;
|
|
else if (!strcasecmp(v->value, "qsig"))
|
|
confp->pri.switchtype = PRI_SWITCH_QSIG;
|
|
else {
|
|
ast_log(LOG_ERROR, "Unknown switchtype '%s' at line %d.\n", v->value, v->lineno);
|
|
return -1;
|
|
}
|
|
} else if (!strcasecmp(v->name, "nsf")) {
|
|
if (!strcasecmp(v->value, "sdn"))
|
|
confp->pri.nsf = PRI_NSF_SDN;
|
|
else if (!strcasecmp(v->value, "megacom"))
|
|
confp->pri.nsf = PRI_NSF_MEGACOM;
|
|
else if (!strcasecmp(v->value, "tollfreemegacom"))
|
|
confp->pri.nsf = PRI_NSF_TOLL_FREE_MEGACOM;
|
|
else if (!strcasecmp(v->value, "accunet"))
|
|
confp->pri.nsf = PRI_NSF_ACCUNET;
|
|
else if (!strcasecmp(v->value, "none"))
|
|
confp->pri.nsf = PRI_NSF_NONE;
|
|
else {
|
|
ast_log(LOG_WARNING, "Unknown network-specific facility '%s' at line %d.\n", v->value, v->lineno);
|
|
confp->pri.nsf = PRI_NSF_NONE;
|
|
}
|
|
} else if (!strcasecmp(v->name, "priindication")) {
|
|
if (!strcasecmp(v->value, "outofband"))
|
|
confp->chan.priindication_oob = 1;
|
|
else if (!strcasecmp(v->value, "inband"))
|
|
confp->chan.priindication_oob = 0;
|
|
else
|
|
ast_log(LOG_WARNING, "'%s' is not a valid pri indication value, should be 'inband' or 'outofband' at line %d.\n",
|
|
v->value, v->lineno);
|
|
} else if (!strcasecmp(v->name, "priexclusive")) {
|
|
confp->chan.priexclusive = ast_true(v->value);
|
|
} else if (!strcasecmp(v->name, "internationalprefix")) {
|
|
ast_copy_string(confp->pri.internationalprefix, v->value, sizeof(confp->pri.internationalprefix));
|
|
} else if (!strcasecmp(v->name, "nationalprefix")) {
|
|
ast_copy_string(confp->pri.nationalprefix, v->value, sizeof(confp->pri.nationalprefix));
|
|
} else if (!strcasecmp(v->name, "localprefix")) {
|
|
ast_copy_string(confp->pri.localprefix, v->value, sizeof(confp->pri.localprefix));
|
|
} else if (!strcasecmp(v->name, "privateprefix")) {
|
|
ast_copy_string(confp->pri.privateprefix, v->value, sizeof(confp->pri.privateprefix));
|
|
} else if (!strcasecmp(v->name, "unknownprefix")) {
|
|
ast_copy_string(confp->pri.unknownprefix, v->value, sizeof(confp->pri.unknownprefix));
|
|
} else if (!strcasecmp(v->name, "resetinterval")) {
|
|
if (!strcasecmp(v->value, "never"))
|
|
confp->pri.resetinterval = -1;
|
|
else if (atoi(v->value) >= 60)
|
|
confp->pri.resetinterval = atoi(v->value);
|
|
else
|
|
ast_log(LOG_WARNING, "'%s' is not a valid reset interval, should be >= 60 seconds or 'never' at line %d.\n",
|
|
v->value, v->lineno);
|
|
} else if (!strcasecmp(v->name, "minunused")) {
|
|
confp->pri.minunused = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "minidle")) {
|
|
confp->pri.minidle = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "idleext")) {
|
|
ast_copy_string(confp->pri.idleext, v->value, sizeof(confp->pri.idleext));
|
|
} else if (!strcasecmp(v->name, "idledial")) {
|
|
ast_copy_string(confp->pri.idledial, v->value, sizeof(confp->pri.idledial));
|
|
} else if (!strcasecmp(v->name, "overlapdial")) {
|
|
if (ast_true(v->value)) {
|
|
confp->pri.overlapdial = DAHDI_OVERLAPDIAL_BOTH;
|
|
} else if (!strcasecmp(v->value, "incoming")) {
|
|
confp->pri.overlapdial = DAHDI_OVERLAPDIAL_INCOMING;
|
|
} else if (!strcasecmp(v->value, "outgoing")) {
|
|
confp->pri.overlapdial = DAHDI_OVERLAPDIAL_OUTGOING;
|
|
} else if (!strcasecmp(v->value, "both") || ast_true(v->value)) {
|
|
confp->pri.overlapdial = DAHDI_OVERLAPDIAL_BOTH;
|
|
} else {
|
|
confp->pri.overlapdial = DAHDI_OVERLAPDIAL_NONE;
|
|
}
|
|
#ifdef HAVE_PRI_INBANDDISCONNECT
|
|
} else if (!strcasecmp(v->name, "inbanddisconnect")) {
|
|
confp->pri.inbanddisconnect = ast_true(v->value);
|
|
#endif
|
|
} else if (!strcasecmp(v->name, "pritimer")) {
|
|
#ifdef PRI_GETSET_TIMERS
|
|
char tmp[20], *timerc, *c = tmp;
|
|
int timer, timeridx;
|
|
ast_copy_string(tmp, v->value, sizeof(tmp));
|
|
timerc = strsep(&c, ",");
|
|
if (timerc) {
|
|
timer = atoi(c);
|
|
if (!timer)
|
|
ast_log(LOG_WARNING, "'%s' is not a valid value for an ISDN timer at line %d.\n", timerc, v->lineno);
|
|
else {
|
|
if ((timeridx = pri_timer2idx(timerc)) >= 0)
|
|
pritimers[timeridx] = timer;
|
|
else
|
|
ast_log(LOG_WARNING, "'%s' is not a valid ISDN timer at line %d.\n", timerc, v->lineno);
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "'%s' is not a valid ISDN timer configuration string at line %d.\n", v->value, v->lineno);
|
|
|
|
} else if (!strcasecmp(v->name, "facilityenable")) {
|
|
confp->pri.facilityenable = ast_true(v->value);
|
|
#endif /* PRI_GETSET_TIMERS */
|
|
#endif /* HAVE_PRI */
|
|
#ifdef HAVE_SS7
|
|
} else if (!strcasecmp(v->name, "ss7type")) {
|
|
if (!strcasecmp(v->value, "itu")) {
|
|
cur_ss7type = SS7_ITU;
|
|
} else if (!strcasecmp(v->value, "ansi")) {
|
|
cur_ss7type = SS7_ANSI;
|
|
} else
|
|
ast_log(LOG_WARNING, "'%s' is an unknown ss7 switch type at line %d.!\n", v->value, v->lineno);
|
|
} else if (!strcasecmp(v->name, "linkset")) {
|
|
cur_linkset = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "pointcode")) {
|
|
cur_pointcode = parse_pointcode(v->value);
|
|
} else if (!strcasecmp(v->name, "adjpointcode")) {
|
|
cur_adjpointcode = parse_pointcode(v->value);
|
|
} else if (!strcasecmp(v->name, "defaultdpc")) {
|
|
cur_defaultdpc = parse_pointcode(v->value);
|
|
} else if (!strcasecmp(v->name, "cicbeginswith")) {
|
|
cur_cicbeginswith = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "networkindicator")) {
|
|
if (!strcasecmp(v->value, "national"))
|
|
cur_networkindicator = SS7_NI_NAT;
|
|
else if (!strcasecmp(v->value, "national_spare"))
|
|
cur_networkindicator = SS7_NI_NAT_SPARE;
|
|
else if (!strcasecmp(v->value, "international"))
|
|
cur_networkindicator = SS7_NI_INT;
|
|
else if (!strcasecmp(v->value, "international_spare"))
|
|
cur_networkindicator = SS7_NI_INT_SPARE;
|
|
else
|
|
cur_networkindicator = -1;
|
|
} else if (!strcasecmp(v->name, "ss7_internationalprefix")) {
|
|
ast_copy_string(confp->ss7.internationalprefix, v->value, sizeof(confp->ss7.internationalprefix));
|
|
} else if (!strcasecmp(v->name, "ss7_nationalprefix")) {
|
|
ast_copy_string(confp->ss7.nationalprefix, v->value, sizeof(confp->ss7.nationalprefix));
|
|
} else if (!strcasecmp(v->name, "ss7_subscriberprefix")) {
|
|
ast_copy_string(confp->ss7.subscriberprefix, v->value, sizeof(confp->ss7.subscriberprefix));
|
|
} else if (!strcasecmp(v->name, "ss7_unknownprefix")) {
|
|
ast_copy_string(confp->ss7.unknownprefix, v->value, sizeof(confp->ss7.unknownprefix));
|
|
} else if (!strcasecmp(v->name, "ss7_called_nai")) {
|
|
if (!strcasecmp(v->value, "national")) {
|
|
confp->ss7.called_nai = SS7_NAI_NATIONAL;
|
|
} else if (!strcasecmp(v->value, "international")) {
|
|
confp->ss7.called_nai = SS7_NAI_INTERNATIONAL;
|
|
} else if (!strcasecmp(v->value, "subscriber")) {
|
|
confp->ss7.called_nai = SS7_NAI_SUBSCRIBER;
|
|
} else if (!strcasecmp(v->value, "dynamic")) {
|
|
confp->ss7.called_nai = SS7_NAI_DYNAMIC;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unknown SS7 called_nai '%s' at line %d.\n", v->value, v->lineno);
|
|
}
|
|
} else if (!strcasecmp(v->name, "ss7_calling_nai")) {
|
|
if (!strcasecmp(v->value, "national")) {
|
|
confp->ss7.calling_nai = SS7_NAI_NATIONAL;
|
|
} else if (!strcasecmp(v->value, "international")) {
|
|
confp->ss7.calling_nai = SS7_NAI_INTERNATIONAL;
|
|
} else if (!strcasecmp(v->value, "subscriber")) {
|
|
confp->ss7.calling_nai = SS7_NAI_SUBSCRIBER;
|
|
} else if (!strcasecmp(v->value, "dynamic")) {
|
|
confp->ss7.calling_nai = SS7_NAI_DYNAMIC;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unknown SS7 calling_nai '%s' at line %d.\n", v->value, v->lineno);
|
|
}
|
|
} else if (!strcasecmp(v->name, "sigchan")) {
|
|
int sigchan, res;
|
|
sigchan = atoi(v->value);
|
|
res = linkset_addsigchan(sigchan);
|
|
if (res < 0)
|
|
return -1;
|
|
|
|
} else if (!strcasecmp(v->name, "ss7_explicitacm")) {
|
|
struct dahdi_ss7 *link;
|
|
link = ss7_resolve_linkset(cur_linkset);
|
|
if (!link) {
|
|
ast_log(LOG_ERROR, "Invalid linkset number. Must be between 1 and %d\n", NUM_SPANS + 1);
|
|
return -1;
|
|
}
|
|
if (ast_true(v->value))
|
|
link->flags |= LINKSET_FLAG_EXPLICITACM;
|
|
|
|
#endif /* HAVE_SS7 */
|
|
} else if (!strcasecmp(v->name, "cadence")) {
|
|
/* setup to scan our argument */
|
|
int element_count, c[16] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
|
|
int i;
|
|
struct dahdi_ring_cadence new_cadence;
|
|
int cid_location = -1;
|
|
int firstcadencepos = 0;
|
|
char original_args[80];
|
|
int cadence_is_ok = 1;
|
|
|
|
ast_copy_string(original_args, v->value, sizeof(original_args));
|
|
/* 16 cadences allowed (8 pairs) */
|
|
element_count = sscanf(v->value, "%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d", &c[0], &c[1], &c[2], &c[3], &c[4], &c[5], &c[6], &c[7], &c[8], &c[9], &c[10], &c[11], &c[12], &c[13], &c[14], &c[15]);
|
|
|
|
/* Cadence must be even (on/off) */
|
|
if (element_count % 2 == 1) {
|
|
ast_log(LOG_ERROR, "Must be a silence duration for each ring duration: %s at line %d.\n", original_args, v->lineno);
|
|
cadence_is_ok = 0;
|
|
}
|
|
|
|
/* Ring cadences cannot be negative */
|
|
for (i = 0; i < element_count; i++) {
|
|
if (c[i] == 0) {
|
|
ast_log(LOG_ERROR, "Ring or silence duration cannot be zero: %s at line %d.\n", original_args, v->lineno);
|
|
cadence_is_ok = 0;
|
|
break;
|
|
} else if (c[i] < 0) {
|
|
if (i % 2 == 1) {
|
|
/* Silence duration, negative possibly okay */
|
|
if (cid_location == -1) {
|
|
cid_location = i;
|
|
c[i] *= -1;
|
|
} else {
|
|
ast_log(LOG_ERROR, "CID location specified twice: %s at line %d.\n", original_args, v->lineno);
|
|
cadence_is_ok = 0;
|
|
break;
|
|
}
|
|
} else {
|
|
if (firstcadencepos == 0) {
|
|
firstcadencepos = i; /* only recorded to avoid duplicate specification */
|
|
/* duration will be passed negative to the DAHDI driver */
|
|
} else {
|
|
ast_log(LOG_ERROR, "First cadence position specified twice: %s at line %d.\n", original_args, v->lineno);
|
|
cadence_is_ok = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Substitute our scanned cadence */
|
|
for (i = 0; i < 16; i++) {
|
|
new_cadence.ringcadence[i] = c[i];
|
|
}
|
|
|
|
if (cadence_is_ok) {
|
|
/* ---we scanned it without getting annoyed; now some sanity checks--- */
|
|
if (element_count < 2) {
|
|
ast_log(LOG_ERROR, "Minimum cadence is ring,pause: %s at line %d.\n", original_args, v->lineno);
|
|
} else {
|
|
if (cid_location == -1) {
|
|
/* user didn't say; default to first pause */
|
|
cid_location = 1;
|
|
} else {
|
|
/* convert element_index to cidrings value */
|
|
cid_location = (cid_location + 1) / 2;
|
|
}
|
|
/* ---we like their cadence; try to install it--- */
|
|
if (!user_has_defined_cadences++)
|
|
/* this is the first user-defined cadence; clear the default user cadences */
|
|
num_cadence = 0;
|
|
if ((num_cadence+1) >= NUM_CADENCE_MAX)
|
|
ast_log(LOG_ERROR, "Already %d cadences; can't add another: %s at line %d.\n", NUM_CADENCE_MAX, original_args, v->lineno);
|
|
else {
|
|
cadences[num_cadence] = new_cadence;
|
|
cidrings[num_cadence++] = cid_location;
|
|
ast_verb(3, "cadence 'r%d' added: %s\n",num_cadence,original_args);
|
|
}
|
|
}
|
|
}
|
|
} else if (!strcasecmp(v->name, "ringtimeout")) {
|
|
ringt_base = (atoi(v->value) * 8) / READ_SIZE;
|
|
} else if (!strcasecmp(v->name, "prewink")) {
|
|
confp->timing.prewinktime = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "preflash")) {
|
|
confp->timing.preflashtime = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "wink")) {
|
|
confp->timing.winktime = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "flash")) {
|
|
confp->timing.flashtime = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "start")) {
|
|
confp->timing.starttime = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "rxwink")) {
|
|
confp->timing.rxwinktime = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "rxflash")) {
|
|
confp->timing.rxflashtime = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "debounce")) {
|
|
confp->timing.debouncetime = atoi(v->value);
|
|
} else if (!strcasecmp(v->name, "toneduration")) {
|
|
int toneduration;
|
|
int ctlfd;
|
|
int res;
|
|
struct dahdi_dialparams dps;
|
|
|
|
ctlfd = open("/dev/dahdi/ctl", O_RDWR);
|
|
if (ctlfd == -1) {
|
|
ast_log(LOG_ERROR, "Unable to open /dev/dahdi/ctl to set toneduration at line %d.\n", v->lineno);
|
|
return -1;
|
|
}
|
|
|
|
toneduration = atoi(v->value);
|
|
if (toneduration > -1) {
|
|
memset(&dps, 0, sizeof(dps));
|
|
|
|
dps.dtmf_tonelen = dps.mfv1_tonelen = toneduration;
|
|
res = ioctl(ctlfd, DAHDI_SET_DIALPARAMS, &dps);
|
|
if (res < 0) {
|
|
ast_log(LOG_ERROR, "Invalid tone duration: %d ms at line %d: %s\n", toneduration, v->lineno, strerror(errno));
|
|
return -1;
|
|
}
|
|
}
|
|
close(ctlfd);
|
|
} else if (!strcasecmp(v->name, "defaultcic")) {
|
|
ast_copy_string(defaultcic, v->value, sizeof(defaultcic));
|
|
} else if (!strcasecmp(v->name, "defaultozz")) {
|
|
ast_copy_string(defaultozz, v->value, sizeof(defaultozz));
|
|
} else if (!strcasecmp(v->name, "mwilevel")) {
|
|
mwilevel = atoi(v->value);
|
|
}
|
|
} else if (!(options && PROC_DAHDI_OPT_NOWARN) )
|
|
ast_log(LOG_WARNING, "Ignoring %s at line %d.\n", v->name, v->lineno);
|
|
}
|
|
if (dahdichan[0]) {
|
|
/* The user has set 'dahdichan' */
|
|
/*< \todo pass proper line number instead of 0 */
|
|
if (build_channels(confp, 0, dahdichan, reload, 0, &found_pseudo)) {
|
|
return -1;
|
|
}
|
|
}
|
|
/*< \todo why check for the pseudo in the per-channel section.
|
|
* Any actual use for manual setup of the pseudo channel? */
|
|
if (!found_pseudo && reload == 0) {
|
|
/* Make sure pseudo isn't a member of any groups if
|
|
we're automatically making it. */
|
|
|
|
confp->chan.group = 0;
|
|
confp->chan.callgroup = 0;
|
|
confp->chan.pickupgroup = 0;
|
|
|
|
tmp = mkintf(CHAN_PSEUDO, confp, NULL, reload);
|
|
|
|
if (tmp) {
|
|
ast_verb(3, "Automatically generated pseudo channel\n");
|
|
} else {
|
|
ast_log(LOG_WARNING, "Unable to register pseudo channel!\n");
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int setup_dahdi(int reload)
|
|
{
|
|
struct ast_config *cfg, *ucfg;
|
|
struct ast_variable *v;
|
|
struct dahdi_chan_conf base_conf = dahdi_chan_conf_default();
|
|
struct dahdi_chan_conf conf;
|
|
struct ast_flags config_flags = { reload == 1 ? CONFIG_FLAG_FILEUNCHANGED : 0 };
|
|
const char *cat;
|
|
int res;
|
|
|
|
#ifdef HAVE_PRI
|
|
char *c;
|
|
int spanno;
|
|
int i;
|
|
int logicalspan;
|
|
int trunkgroup;
|
|
int dchannels[NUM_DCHANS];
|
|
#endif
|
|
|
|
cfg = ast_config_load(config, config_flags);
|
|
|
|
/* Error if we have no config file */
|
|
if (!cfg) {
|
|
ast_log(LOG_ERROR, "Unable to load config %s\n", config);
|
|
return 0;
|
|
} else if (cfg == CONFIG_STATUS_FILEUNCHANGED) {
|
|
ucfg = ast_config_load("users.conf", config_flags);
|
|
if (ucfg == CONFIG_STATUS_FILEUNCHANGED)
|
|
return 0;
|
|
ast_clear_flag(&config_flags, CONFIG_FLAG_FILEUNCHANGED);
|
|
cfg = ast_config_load(config, config_flags);
|
|
} else {
|
|
ast_clear_flag(&config_flags, CONFIG_FLAG_FILEUNCHANGED);
|
|
ucfg = ast_config_load("users.conf", config_flags);
|
|
}
|
|
|
|
/* It's a little silly to lock it, but we mind as well just to be sure */
|
|
ast_mutex_lock(&iflock);
|
|
#ifdef HAVE_PRI
|
|
if (reload != 1) {
|
|
/* Process trunkgroups first */
|
|
v = ast_variable_browse(cfg, "trunkgroups");
|
|
while (v) {
|
|
if (!strcasecmp(v->name, "trunkgroup")) {
|
|
trunkgroup = atoi(v->value);
|
|
if (trunkgroup > 0) {
|
|
if ((c = strchr(v->value, ','))) {
|
|
i = 0;
|
|
memset(dchannels, 0, sizeof(dchannels));
|
|
while (c && (i < NUM_DCHANS)) {
|
|
dchannels[i] = atoi(c + 1);
|
|
if (dchannels[i] < 0) {
|
|
ast_log(LOG_WARNING, "D-channel for trunk group %d must be a postiive number at line %d of chan_dahdi.conf\n", trunkgroup, v->lineno);
|
|
} else
|
|
i++;
|
|
c = strchr(c + 1, ',');
|
|
}
|
|
if (i) {
|
|
if (pri_create_trunkgroup(trunkgroup, dchannels)) {
|
|
ast_log(LOG_WARNING, "Unable to create trunk group %d with Primary D-channel %d at line %d of chan_dahdi.conf\n", trunkgroup, dchannels[0], v->lineno);
|
|
} else
|
|
ast_verb(2, "Created trunk group %d with Primary D-channel %d and %d backup%s\n", trunkgroup, dchannels[0], i - 1, (i == 1) ? "" : "s");
|
|
} else
|
|
ast_log(LOG_WARNING, "Trunk group %d lacks any valid D-channels at line %d of chan_dahdi.conf\n", trunkgroup, v->lineno);
|
|
} else
|
|
ast_log(LOG_WARNING, "Trunk group %d lacks a primary D-channel at line %d of chan_dahdi.conf\n", trunkgroup, v->lineno);
|
|
} else
|
|
ast_log(LOG_WARNING, "Trunk group identifier must be a positive integer at line %d of chan_dahdi.conf\n", v->lineno);
|
|
} else if (!strcasecmp(v->name, "spanmap")) {
|
|
spanno = atoi(v->value);
|
|
if (spanno > 0) {
|
|
if ((c = strchr(v->value, ','))) {
|
|
trunkgroup = atoi(c + 1);
|
|
if (trunkgroup > 0) {
|
|
if ((c = strchr(c + 1, ',')))
|
|
logicalspan = atoi(c + 1);
|
|
else
|
|
logicalspan = 0;
|
|
if (logicalspan >= 0) {
|
|
if (pri_create_spanmap(spanno - 1, trunkgroup, logicalspan)) {
|
|
ast_log(LOG_WARNING, "Failed to map span %d to trunk group %d (logical span %d)\n", spanno, trunkgroup, logicalspan);
|
|
} else
|
|
ast_verb(2, "Mapped span %d to trunk group %d (logical span %d)\n", spanno, trunkgroup, logicalspan);
|
|
} else
|
|
ast_log(LOG_WARNING, "Logical span must be a postive number, or '0' (for unspecified) at line %d of chan_dahdi.conf\n", v->lineno);
|
|
} else
|
|
ast_log(LOG_WARNING, "Trunk group must be a postive number at line %d of chan_dahdi.conf\n", v->lineno);
|
|
} else
|
|
ast_log(LOG_WARNING, "Missing trunk group for span map at line %d of chan_dahdi.conf\n", v->lineno);
|
|
} else
|
|
ast_log(LOG_WARNING, "Span number must be a postive integer at line %d of chan_dahdi.conf\n", v->lineno);
|
|
} else {
|
|
ast_log(LOG_NOTICE, "Ignoring unknown keyword '%s' in trunkgroups\n", v->name);
|
|
}
|
|
v = v->next;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/* Copy the default jb config over global_jbconf */
|
|
memcpy(&global_jbconf, &default_jbconf, sizeof(global_jbconf));
|
|
|
|
mwimonitornotify[0] = '\0';
|
|
|
|
v = ast_variable_browse(cfg, "channels");
|
|
if ((res = process_dahdi(&base_conf, "", v, reload, 0))) {
|
|
ast_mutex_unlock(&iflock);
|
|
ast_config_destroy(cfg);
|
|
if (ucfg) {
|
|
ast_config_destroy(ucfg);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
/* Now get configuration from all normal sections in chan_dahdi.conf: */
|
|
for (cat = ast_category_browse(cfg, NULL); cat ; cat = ast_category_browse(cfg, cat)) {
|
|
/* [channels] and [trunkgroups] are used. Let's also reserve
|
|
* [globals] and [general] for future use
|
|
*/
|
|
if (!strcasecmp(cat, "general") ||
|
|
!strcasecmp(cat, "trunkgroups") ||
|
|
!strcasecmp(cat, "globals") ||
|
|
!strcasecmp(cat, "channels")) {
|
|
continue;
|
|
}
|
|
|
|
memcpy(&conf, &base_conf, sizeof(conf));
|
|
|
|
if ((res = process_dahdi(&conf, cat, ast_variable_browse(cfg, cat), reload, PROC_DAHDI_OPT_NOCHAN))) {
|
|
ast_mutex_unlock(&iflock);
|
|
ast_config_destroy(cfg);
|
|
if (ucfg) {
|
|
ast_config_destroy(cfg);
|
|
}
|
|
return res;
|
|
}
|
|
}
|
|
|
|
ast_config_destroy(cfg);
|
|
|
|
if (ucfg) {
|
|
const char *chans;
|
|
|
|
process_dahdi(&base_conf, "", ast_variable_browse(ucfg, "general"), 1, 0);
|
|
|
|
for (cat = ast_category_browse(ucfg, NULL); cat ; cat = ast_category_browse(ucfg, cat)) {
|
|
if (!strcasecmp(cat, "general")) {
|
|
continue;
|
|
}
|
|
|
|
chans = ast_variable_retrieve(ucfg, cat, "dahdichan");
|
|
|
|
if (ast_strlen_zero(chans)) {
|
|
continue;
|
|
}
|
|
|
|
memcpy(&conf, &base_conf, sizeof(conf));
|
|
|
|
if ((res = process_dahdi(&conf, cat, ast_variable_browse(ucfg, cat), reload, PROC_DAHDI_OPT_NOCHAN | PROC_DAHDI_OPT_NOWARN))) {
|
|
ast_config_destroy(ucfg);
|
|
ast_mutex_unlock(&iflock);
|
|
return res;
|
|
}
|
|
}
|
|
ast_config_destroy(ucfg);
|
|
}
|
|
ast_mutex_unlock(&iflock);
|
|
|
|
#ifdef HAVE_PRI
|
|
if (reload != 1) {
|
|
int x;
|
|
for (x = 0; x < NUM_SPANS; x++) {
|
|
if (pris[x].pvts[0]) {
|
|
if (start_pri(pris + x)) {
|
|
ast_log(LOG_ERROR, "Unable to start D-channel on span %d\n", x + 1);
|
|
return -1;
|
|
} else
|
|
ast_verb(2, "Starting D-Channel on span %d\n", x + 1);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
if (reload != 1) {
|
|
int x;
|
|
for (x = 0; x < NUM_SPANS; x++) {
|
|
if (linksets[x].ss7) {
|
|
if (ast_pthread_create(&linksets[x].master, NULL, ss7_linkset, &linksets[x])) {
|
|
ast_log(LOG_ERROR, "Unable to start SS7 linkset on span %d\n", x + 1);
|
|
return -1;
|
|
} else
|
|
ast_verb(2, "Starting SS7 linkset on span %d\n", x + 1);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
/* And start the monitor for the first time */
|
|
restart_monitor();
|
|
return 0;
|
|
}
|
|
|
|
static int load_module(void)
|
|
{
|
|
int res;
|
|
#if defined(HAVE_PRI) || defined(HAVE_SS7)
|
|
int y, i;
|
|
#endif
|
|
|
|
#ifdef HAVE_PRI
|
|
memset(pris, 0, sizeof(pris));
|
|
for (y = 0; y < NUM_SPANS; y++) {
|
|
ast_mutex_init(&pris[y].lock);
|
|
pris[y].offset = -1;
|
|
pris[y].master = AST_PTHREADT_NULL;
|
|
for (i = 0; i < NUM_DCHANS; i++)
|
|
pris[y].fds[i] = -1;
|
|
}
|
|
pri_set_error(dahdi_pri_error);
|
|
pri_set_message(dahdi_pri_message);
|
|
ast_register_application(dahdi_send_keypad_facility_app, dahdi_send_keypad_facility_exec,
|
|
dahdi_send_keypad_facility_synopsis, dahdi_send_keypad_facility_descrip);
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
memset(linksets, 0, sizeof(linksets));
|
|
for (y = 0; y < NUM_SPANS; y++) {
|
|
ast_mutex_init(&linksets[y].lock);
|
|
linksets[y].master = AST_PTHREADT_NULL;
|
|
for (i = 0; i < NUM_DCHANS; i++)
|
|
linksets[y].fds[i] = -1;
|
|
}
|
|
ss7_set_error(dahdi_ss7_error);
|
|
ss7_set_message(dahdi_ss7_message);
|
|
#endif /* HAVE_SS7 */
|
|
res = setup_dahdi(0);
|
|
/* Make sure we can register our DAHDI channel type */
|
|
if (res)
|
|
return AST_MODULE_LOAD_DECLINE;
|
|
if (ast_channel_register(&dahdi_tech)) {
|
|
ast_log(LOG_ERROR, "Unable to register channel class 'DAHDI'\n");
|
|
__unload_module();
|
|
return AST_MODULE_LOAD_FAILURE;
|
|
}
|
|
#ifdef HAVE_PRI
|
|
ast_string_field_init(&inuse, 16);
|
|
ast_string_field_set(&inuse, name, "GR-303InUse");
|
|
ast_cli_register_multiple(dahdi_pri_cli, ARRAY_LEN(dahdi_pri_cli));
|
|
#endif
|
|
#ifdef HAVE_SS7
|
|
ast_cli_register_multiple(dahdi_ss7_cli, ARRAY_LEN(dahdi_ss7_cli));
|
|
#endif
|
|
|
|
ast_cli_register_multiple(dahdi_cli, ARRAY_LEN(dahdi_cli));
|
|
|
|
memset(round_robin, 0, sizeof(round_robin));
|
|
ast_manager_register( "DAHDITransfer", 0, action_transfer, "Transfer DAHDI Channel" );
|
|
ast_manager_register( "DAHDIHangup", 0, action_transferhangup, "Hangup DAHDI Channel" );
|
|
ast_manager_register( "DAHDIDialOffhook", 0, action_dahdidialoffhook, "Dial over DAHDI channel while offhook" );
|
|
ast_manager_register( "DAHDIDNDon", 0, action_dahdidndon, "Toggle DAHDI channel Do Not Disturb status ON" );
|
|
ast_manager_register( "DAHDIDNDoff", 0, action_dahdidndoff, "Toggle DAHDI channel Do Not Disturb status OFF" );
|
|
ast_manager_register("DAHDIShowChannels", 0, action_dahdishowchannels, "Show status DAHDI channels");
|
|
ast_manager_register("DAHDIRestart", 0, action_dahdirestart, "Fully Restart DAHDI channels (terminates calls)");
|
|
|
|
ast_cond_init(&mwi_thread_complete, NULL);
|
|
ast_cond_init(&ss_thread_complete, NULL);
|
|
|
|
return res;
|
|
}
|
|
|
|
static int dahdi_sendtext(struct ast_channel *c, const char *text)
|
|
{
|
|
#define END_SILENCE_LEN 400
|
|
#define HEADER_MS 50
|
|
#define TRAILER_MS 5
|
|
#define HEADER_LEN ((HEADER_MS + TRAILER_MS) * 8)
|
|
#define ASCII_BYTES_PER_CHAR 80
|
|
|
|
unsigned char *buf,*mybuf;
|
|
struct dahdi_pvt *p = c->tech_pvt;
|
|
struct pollfd fds[1];
|
|
int size,res,fd,len,x;
|
|
int bytes=0;
|
|
/* Initial carrier (imaginary) */
|
|
float cr = 1.0;
|
|
float ci = 0.0;
|
|
float scont = 0.0;
|
|
int idx;
|
|
|
|
idx = dahdi_get_index(c, p, 0);
|
|
if (idx < 0) {
|
|
ast_log(LOG_WARNING, "Huh? I don't exist?\n");
|
|
return -1;
|
|
}
|
|
if (!text[0]) return(0); /* if nothing to send, dont */
|
|
if ((!p->tdd) && (!p->mate)) return(0); /* if not in TDD mode, just return */
|
|
if (p->mate)
|
|
buf = ast_malloc(((strlen(text) + 1) * ASCII_BYTES_PER_CHAR) + END_SILENCE_LEN + HEADER_LEN);
|
|
else
|
|
buf = ast_malloc(((strlen(text) + 1) * TDD_BYTES_PER_CHAR) + END_SILENCE_LEN);
|
|
if (!buf)
|
|
return -1;
|
|
mybuf = buf;
|
|
if (p->mate) {
|
|
int codec = AST_LAW(p);
|
|
for (x = 0; x < HEADER_MS; x++) { /* 50 ms of Mark */
|
|
PUT_CLID_MARKMS;
|
|
}
|
|
/* Put actual message */
|
|
for (x = 0; text[x]; x++) {
|
|
PUT_CLID(text[x]);
|
|
}
|
|
for (x = 0; x < TRAILER_MS; x++) { /* 5 ms of Mark */
|
|
PUT_CLID_MARKMS;
|
|
}
|
|
len = bytes;
|
|
buf = mybuf;
|
|
} else {
|
|
len = tdd_generate(p->tdd, buf, text);
|
|
if (len < 1) {
|
|
ast_log(LOG_ERROR, "TDD generate (len %d) failed!!\n", (int)strlen(text));
|
|
ast_free(mybuf);
|
|
return -1;
|
|
}
|
|
}
|
|
memset(buf + len, 0x7f, END_SILENCE_LEN);
|
|
len += END_SILENCE_LEN;
|
|
fd = p->subs[idx].dfd;
|
|
while (len) {
|
|
if (ast_check_hangup(c)) {
|
|
ast_free(mybuf);
|
|
return -1;
|
|
}
|
|
size = len;
|
|
if (size > READ_SIZE)
|
|
size = READ_SIZE;
|
|
fds[0].fd = fd;
|
|
fds[0].events = POLLOUT | POLLPRI;
|
|
fds[0].revents = 0;
|
|
res = poll(fds, 1, -1);
|
|
if (!res) {
|
|
ast_debug(1, "poll (for write) ret. 0 on channel %d\n", p->channel);
|
|
continue;
|
|
}
|
|
/* if got exception */
|
|
if (fds[0].revents & POLLPRI) {
|
|
ast_free(mybuf);
|
|
return -1;
|
|
}
|
|
if (!(fds[0].revents & POLLOUT)) {
|
|
ast_debug(1, "write fd not ready on channel %d\n", p->channel);
|
|
continue;
|
|
}
|
|
res = write(fd, buf, size);
|
|
if (res != size) {
|
|
if (res == -1) {
|
|
ast_free(mybuf);
|
|
return -1;
|
|
}
|
|
ast_debug(1, "Write returned %d (%s) on channel %d\n", res, strerror(errno), p->channel);
|
|
break;
|
|
}
|
|
len -= size;
|
|
buf += size;
|
|
}
|
|
ast_free(mybuf);
|
|
return(0);
|
|
}
|
|
|
|
|
|
static int reload(void)
|
|
{
|
|
int res = 0;
|
|
|
|
res = setup_dahdi(1);
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Reload of chan_dahdi.so is unsuccessful!\n");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* This is a workaround so that menuselect displays a proper description
|
|
* AST_MODULE_INFO(, , "DAHDI Telephony"
|
|
*/
|
|
|
|
#ifdef HAVE_PRI
|
|
#ifdef HAVE_SS7
|
|
#define tdesc "DAHDI Telephony w/PRI & SS7"
|
|
#else
|
|
#define tdesc "DAHDI Telephony w/PRI"
|
|
#endif
|
|
#else
|
|
#ifdef HAVE_SS7
|
|
#define tdesc "DAHDI Telephony w/SS7"
|
|
#else
|
|
#define tdesc "DAHDI Telephony"
|
|
#endif
|
|
#endif
|
|
|
|
AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, tdesc,
|
|
.load = load_module,
|
|
.unload = unload_module,
|
|
.reload = reload,
|
|
);
|
|
|
|
|