746 lines
17 KiB
C
746 lines
17 KiB
C
/* $Id: ctrlconf.c,v 1.12 2003/03/11 14:01:55 paul Exp $
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*
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* ISDN accounting for isdn4linux. (Utilities)
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*
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* Copyright 1995, 1997 by Stefan Luethje (luethje@sl-gw.lake.de)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Log: ctrlconf.c,v $
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* Revision 1.12 2003/03/11 14:01:55 paul
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* Added support for using "-" for stdin / stdout with readconf / writeconf
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*
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* Revision 1.11 2001/05/23 14:48:23 kai
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* make isdnctrl independent of the version of installed kernel headers,
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* we have our own copy now.
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*
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* Revision 1.10 1999/11/02 20:41:21 keil
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* make phonenumber ioctl compatible for ctrlconf too
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*
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* Revision 1.9 1998/11/21 14:03:31 luethje
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* isdnctrl: added dialmode into the config file
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*
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* Revision 1.8 1998/03/20 07:52:13 calle
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* Allow readconf to read multilink configs with more than 2 channels.
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*
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* Revision 1.7 1997/10/27 00:05:03 fritz
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* Fixed typo.
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*
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* Revision 1.6 1997/10/26 23:39:37 fritz
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* Applied (slightly modified) fix for compiling without triggercps by
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* Bernhard Rosenkraenzer <root@BOL-SubNet.ml.org>
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*
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* Revision 1.5 1997/08/21 14:46:58 fritz
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* Added Version-Checking of NET_DV.
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*
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* Revision 1.4 1997/07/23 20:39:14 luethje
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* added the option "force" for the commands delif and reset
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*
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* Revision 1.3 1997/07/22 22:36:08 luethje
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* isdnrep: Use " " for blanks
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* isdnctrl: Add the option "reset"
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*
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* Revision 1.2 1997/06/26 21:25:14 luethje
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* Added the trigger function to the config file.
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*
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* Revision 1.1 1997/06/24 23:35:25 luethje
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* isdnctrl can use a config file
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*
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include <sys/ioctl.h>
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#include <errno.h>
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#include "isdnctrl.h"
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#include "ctrlconf.h"
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/*****************************************************************************/
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#define PHONE(phone) ((isdn_net_ioctl_phone*) phone)
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/*****************************************************************************/
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static int readinterfaces(int fd, section* CSec, section *PSec);
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static char* readoptions(int fd, char *name, int is_master, section *CSec, section *PSec);
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static int del_all_numbers(int fd, char *name, int direction);
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static char* write_all_numbers(char *numbers);
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static int set_all_numbers(int fd, char *name, int direction, char *numbers);
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static int create_interface(int fd, char *name);
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static int interface_exist(int fd, char *name);
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/*****************************************************************************/
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int writeconfig(int fd, char *file)
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{
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section *Section;
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section *ConfigSection;
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/*
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section *PhoneSection;
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*/
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if (strcmp(file, "-")) {
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ConfigSection = read_file(NULL,file,C_NOT_UNIQUE|C_NO_WARN_FILE);
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}
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else {
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ConfigSection = NULL;
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file = "/dev/fd/1"; /* stdout */
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}
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/*
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read_conffiles(&PhoneSection,NULL);
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*/
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if ((Section = Set_Section(&ConfigSection,CONF_SEC_ISDNCTRL,C_OVERWRITE | C_WARN)) == NULL)
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return -1;
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readinterfaces(fd,Section,NULL /*PhoneSection*/);
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if (write_file(ConfigSection,file,cmd,VERSION) == NULL)
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return -1;
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return 0;
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}
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/*****************************************************************************/
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static int readinterfaces(int fd, section* CSec, section *PSec)
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{
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char name[10];
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FILE *iflst;
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char s[BUFSIZ];
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char *p;
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if ((iflst = fopen(FILE_PROC, "r")) == NULL)
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{
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perror(FILE_PROC);
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return -1;
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}
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while (!feof(iflst))
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{
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fgets(s, sizeof(s), iflst);
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if ((p = strchr(s, ':')))
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{
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*p = 0;
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sscanf(s, "%s", name);
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p = readoptions(fd, name, 1, CSec, PSec);
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while (p != NULL && *p != '\0')
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{
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strcpy(name, p);
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p = readoptions(fd, name, 0, CSec, PSec);
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}
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}
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}
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fclose(iflst);
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return 0;
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}
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/*****************************************************************************/
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static char* readoptions(int fd, char *name, int is_master, section *CSec, section *PSec)
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{
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static isdn_net_ioctl_cfg cfg;
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section *SubSec = NULL;
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char inphone[BUFSIZ];
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char outphone[BUFSIZ];
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char string[256];
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char *interface = is_master?CONF_SEC_INTERFACE:CONF_SEC_SLAVE;
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char *RetCode = NULL;
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if (name == NULL && *name != '\0')
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return NULL;
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strcpy(cfg.name, name);
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if (ioctl(fd, IIOCNETGCF, &cfg) < 0)
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return NULL;
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set_isdn_net_ioctl_phone(PHONE(inphone), name, "", 0);
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if (ioctl(fd, IIOCNETGNM, PHONE(inphone)) < 0)
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return NULL;
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set_isdn_net_ioctl_phone(PHONE(outphone), name, "", 1);
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if (ioctl(fd, IIOCNETGNM, PHONE(outphone)) < 0)
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return NULL;
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if (Set_Section(&SubSec,interface,C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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if (Set_Entry(SubSec,interface,CONF_ENT_NAME,name, C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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if (*cfg.eaz != '\0')
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if (Set_Entry(SubSec,interface,CONF_ENT_EAZ,cfg.eaz, C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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if (*inphone != '\0')
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if (Set_Entry(SubSec,interface,CONF_ENT_PHONE_IN,write_all_numbers(inphone), C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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if (*outphone != '\0')
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if (Set_Entry(SubSec,interface,CONF_ENT_PHONE_OUT,write_all_numbers(outphone), C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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if (Set_Entry(SubSec,interface,CONF_ENT_SECURE, cfg.secure?"on":"off", C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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if (Set_Entry(SubSec,interface,CONF_ENT_DIALMODE, cfg.dialmode == ISDN_NET_DM_MANUAL?"manual":cfg.dialmode == ISDN_NET_DM_AUTO?"auto":"off", C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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if (cfg.callback)
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{
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if (Set_Entry(SubSec,interface,CONF_ENT_CALLBACK,num2callb[cfg.callback], C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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if (Set_Entry(SubSec,interface,CONF_ENT_CBHUP, cfg.cbhup?"on":"off", C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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sprintf(string,"%d",cfg.cbdelay / 5);
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if (Set_Entry(SubSec,interface,CONF_ENT_CBDELAY, string, C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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}
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if (cfg.dialmax)
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{
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sprintf(string,"%d",cfg.dialmax);
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if (Set_Entry(SubSec,interface,CONF_ENT_DIALMAX, string, C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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}
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if (cfg.onhtime)
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{
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sprintf(string,"%d",cfg.onhtime);
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if (Set_Entry(SubSec,interface,CONF_ENT_HUPTIMEOUT, string, C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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}
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if (Set_Entry(SubSec,interface,CONF_ENT_IHUP, cfg.ihup?"on":"off", C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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if (Set_Entry(SubSec,interface,CONF_ENT_CHARGEHUP, cfg.chargehup?"on":"off", C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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if (cfg.chargeint)
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{
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sprintf(string,"%d",(data_version < 2)?0:cfg.chargeint);
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if (Set_Entry(SubSec,interface,CONF_ENT_CHARGEINT, string, C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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}
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if (Set_Entry(SubSec,interface,CONF_ENT_L2_PROT, num2key(cfg.l2_proto, l2protostr, l2protoval), C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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if (Set_Entry(SubSec,interface,CONF_ENT_L3_PROT, num2key(cfg.l3_proto, l3protostr, l3protoval), C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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if (Set_Entry(SubSec,interface,CONF_ENT_ENCAP, num2key(cfg.p_encap, pencapstr, pencapval), C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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if (*cfg.slave != '\0')
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{
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if (Set_Entry(SubSec,interface,CONF_ENT_ADDSLAVE, cfg.slave, C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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sprintf(string,"%d",cfg.slavedelay);
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if (Set_Entry(SubSec,interface,CONF_ENT_SDELAY, string, C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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#ifdef HAVE_TRIGGERCPS
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sprintf(string,"%d",(data_version < 3)?6000:cfg.triggercps);
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#else
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sprintf(string,"6000");
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#endif
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if (Set_Entry(SubSec,interface,CONF_ENT_TRIGGERCPS, string, C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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RetCode = cfg.slave;
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}
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if (*cfg.drvid != '\0')
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{
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sprintf(string,"%s %s",cfg.drvid,cfg.exclusive>0?"exclusive":"");
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if (Set_Entry(SubSec,interface,CONF_ENT_BIND, string, C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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}
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if (cfg.pppbind >= 0)
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{
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sprintf(string,"%d",cfg.pppbind);
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if (Set_Entry(SubSec,interface,CONF_ENT_PPPBIND, string, C_OVERWRITE | C_WARN) == NULL)
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return NULL;
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}
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if (Set_SubSection(CSec,CONF_ENT_INTERFACES,SubSec,C_APPEND | C_WARN) == NULL)
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return NULL;
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return RetCode;
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}
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/*****************************************************************************/
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static char* write_all_numbers(char *numbers)
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{
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return numbers;
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}
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/*****************************************************************************/
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static char *get_masterinterface(int fd, char *name)
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{
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isdn_net_ioctl_cfg cfg;
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static char mname[sizeof(cfg.master)];
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strncpy(cfg.name, name, sizeof(cfg.name));
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if (ioctl(fd, IIOCNETGCF, &cfg) < 0)
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return name;
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if (cfg.master[0] == 0) return name;
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return strncpy(mname, cfg.master, sizeof(mname));
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}
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/*****************************************************************************/
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int readconfig(int fd, char *file)
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{
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section *Section;
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section *ConfigSection;
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/*
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section *PhoneSection;
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*/
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entry *Entry;
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char *argv[5];
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char *name;
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int cnt = 1;
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int use_stdin = 0;
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if (!strcmp(file, "-")) {
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use_stdin = 1;
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file = "/dev/fd/0"; /* stdin */
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}
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if ((ConfigSection = read_file(NULL,file,C_NOT_UNIQUE|C_NO_WARN_FILE)) == NULL) {
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if (use_stdin)
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fprintf(stderr, "Can't read from stdin!\n");
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else
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fprintf(stderr,"Can't read from file `%s'!\n", file);
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return -1;
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}
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/*
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read_conffiles(&PhoneSection,NULL);
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*/
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if ((Section = Get_Section(ConfigSection,CONF_SEC_ISDNCTRL)) == NULL)
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{
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if (use_stdin)
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fprintf(stderr, "stdin has no section `%s'!\n", CONF_SEC_ISDNCTRL);
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else
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fprintf(stderr,"File `%s' has no section `%s'!\n",file,CONF_SEC_ISDNCTRL);
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return -1;
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}
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if ((Entry = Get_Entry(Section->entries,CONF_ENT_INTERFACES)) == NULL)
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{
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fprintf(stderr,"Section `%s' has no entry `%s'!\n",CONF_SEC_ISDNCTRL,CONF_ENT_INTERFACES);
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return -1;
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}
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if ((Section = Entry->subsection) == NULL)
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{
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fprintf(stderr,"Entry `%s' has no subsections!\n",CONF_ENT_INTERFACES);
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return -1;
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}
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while (Section != NULL)
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{
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if ((Entry = Get_Entry(Section->entries,CONF_ENT_NAME)) == NULL)
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{
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fprintf(stderr,"Missing the interface name of the %d. interface sections!\n",cnt);
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return -1;
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}
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else
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name = Entry->value;
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if (!strcmp(Section->name, CONF_SEC_INTERFACE))
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create_interface(fd,name);
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Entry = Section->entries;
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while (Entry != NULL)
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{
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if (!strcmp(Entry->name,CONF_ENT_NAME))
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{
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}
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else
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if (!strcmp(Entry->name,CONF_ENT_EAZ))
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{
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argv[0] = cmds[EAZ].cmd;
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argv[1] = name;
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argv[2] = Entry->value;
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argv[3] = NULL;
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exec_args(fd,3,argv);
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}
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else
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if (!strcmp(Entry->name,CONF_ENT_PHONE_IN))
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{
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del_all_numbers(fd,name,0);
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set_all_numbers(fd,name,0,Entry->value);
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}
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else
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if (!strcmp(Entry->name,CONF_ENT_PHONE_OUT))
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{
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del_all_numbers(fd,name,1);
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set_all_numbers(fd,name,1,Entry->value);
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}
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else
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if (!strcmp(Entry->name,CONF_ENT_SECURE))
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{
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argv[0] = cmds[SECURE].cmd;
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argv[1] = name;
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argv[2] = Entry->value;
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argv[3] = NULL;
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exec_args(fd,3,argv);
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}
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else
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if (!strcmp(Entry->name,CONF_ENT_DIALMODE))
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{
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argv[0] = cmds[DIALMODE].cmd;
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argv[1] = name;
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argv[2] = Entry->value;
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argv[3] = NULL;
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exec_args(fd,3,argv);
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}
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else
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if (!strcmp(Entry->name,CONF_ENT_CALLBACK))
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{
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argv[0] = cmds[CALLBACK].cmd;
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argv[1] = name;
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argv[2] = Entry->value;
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argv[3] = NULL;
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exec_args(fd,3,argv);
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}
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else
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if (!strcmp(Entry->name,CONF_ENT_CBDELAY))
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{
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argv[0] = cmds[CBDELAY].cmd;
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argv[1] = name;
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argv[2] = Entry->value;
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argv[3] = NULL;
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exec_args(fd,3,argv);
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}
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else
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if (!strcmp(Entry->name,CONF_ENT_CBHUP))
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{
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argv[0] = cmds[CBHUP].cmd;
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argv[1] = name;
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argv[2] = Entry->value;
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argv[3] = NULL;
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exec_args(fd,3,argv);
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}
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else
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if (!strcmp(Entry->name,CONF_ENT_DIALMAX))
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{
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argv[0] = cmds[DIALMAX].cmd;
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argv[1] = name;
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argv[2] = Entry->value;
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argv[3] = NULL;
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exec_args(fd,3,argv);
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}
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else
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if (!strcmp(Entry->name,CONF_ENT_HUPTIMEOUT))
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{
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argv[0] = cmds[HUPTIMEOUT].cmd;
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argv[1] = name;
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argv[2] = Entry->value;
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argv[3] = NULL;
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exec_args(fd,3,argv);
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}
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else
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if (!strcmp(Entry->name,CONF_ENT_IHUP))
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{
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argv[0] = cmds[IHUP].cmd;
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argv[1] = name;
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argv[2] = Entry->value;
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argv[3] = NULL;
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exec_args(fd,3,argv);
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}
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else
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if (!strcmp(Entry->name,CONF_ENT_CHARGEHUP))
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{
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argv[0] = cmds[CHARGEHUP].cmd;
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argv[1] = name;
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argv[2] = Entry->value;
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argv[3] = NULL;
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exec_args(fd,3,argv);
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}
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else
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if (!strcmp(Entry->name,CONF_ENT_CHARGEINT))
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{
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argv[0] = cmds[CHARGEINT].cmd;
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argv[1] = name;
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argv[2] = Entry->value;
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argv[3] = NULL;
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exec_args(fd,3,argv);
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}
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else
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if (!strcmp(Entry->name,CONF_ENT_L2_PROT))
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{
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argv[0] = cmds[L2_PROT].cmd;
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argv[1] = name;
|
|
argv[2] = Entry->value;
|
|
argv[3] = NULL;
|
|
exec_args(fd,3,argv);
|
|
}
|
|
else
|
|
if (!strcmp(Entry->name,CONF_ENT_L3_PROT))
|
|
{
|
|
argv[0] = cmds[L3_PROT].cmd;
|
|
argv[1] = name;
|
|
argv[2] = Entry->value;
|
|
argv[3] = NULL;
|
|
exec_args(fd,3,argv);
|
|
}
|
|
else
|
|
if (!strcmp(Entry->name,CONF_ENT_ENCAP))
|
|
{
|
|
argv[0] = cmds[ENCAP].cmd;
|
|
argv[1] = name;
|
|
argv[2] = Entry->value;
|
|
argv[3] = NULL;
|
|
exec_args(fd,3,argv);
|
|
}
|
|
else
|
|
if (!strcmp(Entry->name,CONF_ENT_BIND))
|
|
{
|
|
char string[256];
|
|
char *ptr;
|
|
|
|
strcpy(string, Entry->value);
|
|
|
|
if ((ptr = strchr(string,' ')) != NULL)
|
|
while (isspace(*ptr)) *ptr++ = '\0';
|
|
|
|
argv[0] = cmds[BIND].cmd;
|
|
argv[1] = name;
|
|
argv[2] = string;
|
|
argv[3] = ptr;
|
|
argv[4] = NULL;
|
|
exec_args(fd,ptr?4:3,argv);
|
|
}
|
|
else
|
|
if (!strcmp(Entry->name,CONF_ENT_PPPBIND))
|
|
{
|
|
argv[0] = cmds[PPPBIND].cmd;
|
|
argv[1] = name;
|
|
argv[2] = Entry->value;
|
|
argv[3] = NULL;
|
|
exec_args(fd,3,argv);
|
|
}
|
|
else
|
|
if (!strcmp(Entry->name,CONF_ENT_ADDSLAVE))
|
|
{
|
|
argv[0] = cmds[ADDSLAVE].cmd;
|
|
argv[1] = get_masterinterface(fd, name);
|
|
argv[2] = Entry->value;
|
|
argv[3] = NULL;
|
|
exec_args(fd,3,argv);
|
|
}
|
|
else
|
|
if (!strcmp(Entry->name,CONF_ENT_SDELAY))
|
|
{
|
|
argv[0] = cmds[SDELAY].cmd;
|
|
argv[1] = name;
|
|
argv[2] = Entry->value;
|
|
argv[3] = NULL;
|
|
exec_args(fd,3,argv);
|
|
}
|
|
else
|
|
if (!strcmp(Entry->name,CONF_ENT_TRIGGERCPS))
|
|
{
|
|
argv[0] = cmds[TRIGGER].cmd;
|
|
argv[1] = name;
|
|
argv[2] = Entry->value;
|
|
argv[3] = NULL;
|
|
exec_args(fd,3,argv);
|
|
}
|
|
else
|
|
{
|
|
fprintf(stderr,"Unknown entry `%s' in interface section `%s'!\n",Entry->name,name);
|
|
return -1;
|
|
}
|
|
|
|
Entry = Entry->next;
|
|
}
|
|
|
|
Section = Section->next;
|
|
cnt++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
static int interface_exist(int fd, char *name)
|
|
{
|
|
char iname[10];
|
|
FILE *iflst;
|
|
char s[BUFSIZ];
|
|
char *p;
|
|
|
|
|
|
if ((iflst = fopen(FILE_PROC, "r")) == NULL)
|
|
{
|
|
perror(FILE_PROC);
|
|
return -1;
|
|
}
|
|
|
|
while (!feof(iflst))
|
|
{
|
|
fgets(s, sizeof(s), iflst);
|
|
|
|
if ((p = strchr(s, ':')))
|
|
{
|
|
*p = 0;
|
|
sscanf(s, "%s", iname);
|
|
|
|
if (!strcmp(name,iname))
|
|
{
|
|
fclose(iflst);
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
fclose(iflst);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
static int create_interface(int fd, char *name)
|
|
{
|
|
char *argv[3];
|
|
|
|
|
|
if (interface_exist(fd,name))
|
|
return -1;
|
|
|
|
argv[0] = cmds[ADDIF].cmd;
|
|
argv[1] = name;
|
|
argv[2] = NULL;
|
|
exec_args(fd,2,argv);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
static int set_all_numbers(int fd, char *name, int direction, char *numbers)
|
|
{
|
|
isdn_net_ioctl_phone phone;
|
|
char phonestr[BUFSIZ];
|
|
char *ptr = phonestr;
|
|
char *ptr2;
|
|
|
|
|
|
strcpy(phonestr, numbers);
|
|
|
|
if (*phonestr != '\0')
|
|
{
|
|
do
|
|
{
|
|
if ((ptr = strrchr(phonestr,' ')) == NULL)
|
|
ptr = phonestr;
|
|
else
|
|
{
|
|
ptr2 = ptr++;
|
|
while (isspace(*ptr2) && ptr2 != phonestr) *ptr2-- = '\0';
|
|
}
|
|
|
|
set_isdn_net_ioctl_phone(&phone, name, ptr, direction);
|
|
if (*ptr != '\0')
|
|
{
|
|
if (ioctl(fd, IIOCNETANM, &phone) < 0)
|
|
{
|
|
perror(name);
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
while (ptr != phonestr);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
static int del_all_numbers(int fd, char *name, int direction)
|
|
{
|
|
isdn_net_ioctl_phone phone;
|
|
char phonestr[BUFSIZ];
|
|
char *ptr = phonestr;
|
|
char *ptr2;
|
|
|
|
|
|
if (name == NULL)
|
|
return -1;
|
|
|
|
set_isdn_net_ioctl_phone(PHONE(phonestr), name, "", direction);
|
|
if (ioctl(fd, IIOCNETGNM, PHONE(phonestr)) < 0)
|
|
{
|
|
perror(name);
|
|
return -1;
|
|
}
|
|
|
|
if (*phonestr != '\0')
|
|
{
|
|
do
|
|
{
|
|
if ((ptr = strrchr(phonestr,' ')) == NULL)
|
|
ptr = phonestr;
|
|
else
|
|
{
|
|
ptr2 = ptr++;
|
|
while (isspace(*ptr2) && ptr2 != phonestr) *ptr2-- = '\0';
|
|
}
|
|
|
|
if (*ptr != '\0')
|
|
{
|
|
set_isdn_net_ioctl_phone(&phone, name, ptr, direction);
|
|
if (ioctl(fd, IIOCNETDNM, &phone) < 0)
|
|
{
|
|
perror(name);
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
while (ptr != phonestr);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|