250 lines
6.5 KiB
C
250 lines
6.5 KiB
C
/* OpenBSC Debugging/Logging support code */
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/* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org>
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* (C) 2008 by Holger Hans Peter Freyther <zecke@selfish.org>
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* All Rights Reserved
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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 Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <strings.h>
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#include <time.h>
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#include <errno.h>
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#include <osmocore/talloc.h>
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#include <osmocore/utils.h>
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#include <osmocore/logging.h>
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#include <openbsc/gsm_data.h>
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#include <openbsc/gsm_subscriber.h>
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#include <openbsc/debug.h>
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/* default categories */
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static const struct log_info_cat default_categories[] = {
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[DRLL] = {
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.name = "DRLL",
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.description = "A-bis Radio Link Layer (RLL)",
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.color = "\033[1;31m",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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[DCC] = {
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.name = "DCC",
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.description = "Layer3 Call Control (CC)",
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.color = "\033[1;32m",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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[DMM] = {
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.name = "DMM",
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.description = "Layer3 Mobility Management (MM)",
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.color = "\033[1;33m",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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[DRR] = {
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.name = "DRR",
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.description = "Layer3 Radio Resource (RR)",
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.color = "\033[1;34m",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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[DRSL] = {
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.name = "DRSL",
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.description = "A-bis Radio Siganlling Link (RSL)",
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.color = "\033[1;35m",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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[DNM] = {
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.name = "DNM",
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.description = "A-bis Network Management / O&M (NM/OML)",
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.color = "\033[1;36m",
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.enabled = 1, .loglevel = LOGL_INFO,
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},
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[DMNCC] = {
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.name = "DMNCC",
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.description = "MNCC API for Call Control application",
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.color = "\033[1;39m",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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[DSMS] = {
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.name = "DSMS",
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.description = "Layer3 Short Message Service (SMS)",
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.color = "\033[1;37m",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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[DPAG] = {
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.name = "DPAG",
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.description = "Paging Subsystem",
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.color = "\033[1;38m",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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[DMEAS] = {
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.name = "DMEAS",
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.description = "Radio Measurement Processing",
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.enabled = 0, .loglevel = LOGL_NOTICE,
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},
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[DMI] = {
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.name = "DMI",
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.description = "A-bis Input Driver for Signalling",
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.enabled = 0, .loglevel = LOGL_NOTICE,
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},
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[DMIB] = {
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.name = "DMIB",
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.description = "A-bis Input Driver for B-Channels (voice)",
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.enabled = 0, .loglevel = LOGL_NOTICE,
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},
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[DMUX] = {
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.name = "DMUX",
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.description = "A-bis B-Subchannel TRAU Frame Multiplex",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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[DINP] = {
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.name = "DINP",
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.description = "A-bis Intput Subsystem",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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[DSCCP] = {
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.name = "DSCCP",
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.description = "SCCP Protocol",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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[DMSC] = {
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.name = "DMSC",
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.description = "Mobile Switching Center",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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[DMGCP] = {
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.name = "DMGCP",
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.description = "Media Gateway Control Protocol",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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[DHO] = {
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.name = "DHO",
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.description = "Hand-Over",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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[DDB] = {
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.name = "DDB",
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.description = "Database Layer",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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[DREF] = {
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.name = "DREF",
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.description = "Reference Counting",
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.enabled = 0, .loglevel = LOGL_NOTICE,
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},
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[DGPRS] = {
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.name = "DGPRS",
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.description = "GPRS Packet Service",
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.enabled = 1, .loglevel = LOGL_DEBUG,
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},
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[DNS] = {
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.name = "DNS",
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.description = "GPRS Network Service (NS)",
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.enabled = 1, .loglevel = LOGL_INFO,
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},
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[DBSSGP] = {
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.name = "DBSSGP",
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.description = "GPRS BSS Gateway Protocol (BSSGP)",
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.enabled = 1, .loglevel = LOGL_DEBUG,
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},
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[DLLC] = {
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.name = "DLLC",
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.description = "GPRS Logical Link Control Protocol (LLC)",
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.enabled = 1, .loglevel = LOGL_DEBUG,
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},
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[DSNDCP] = {
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.name = "DSNDCP",
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.description = "GPRS Sub-Network Dependent Control Protocol (SNDCP)",
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.enabled = 1, .loglevel = LOGL_DEBUG,
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},
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[DNAT] = {
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.name = "DNAT",
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.description = "GSM 08.08 NAT/Multipkexer",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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};
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enum log_filter {
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_FLT_ALL = LOG_FILTER_ALL, /* libosmocore */
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FLT_IMSI = 1,
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FLT_NSVC = 2,
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FLT_BVC = 3,
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};
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static int filter_fn(const struct log_context *ctx,
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struct log_target *tar)
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{
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struct gsm_subscriber *subscr = ctx->ctx[BSC_CTX_SUBSCR];
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const struct gprs_nsvc *nsvc = ctx->ctx[BSC_CTX_NSVC];
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const struct gprs_nsvc *bvc = ctx->ctx[BSC_CTX_BVC];
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if ((tar->filter_map & (1 << FLT_IMSI)) != 0
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&& subscr && strcmp(subscr->imsi, tar->filter_data[FLT_IMSI]) == 0)
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return 1;
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/* Filter on the NS Virtual Connection */
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if ((tar->filter_map & (1 << FLT_NSVC)) != 0
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&& nsvc && (nsvc == tar->filter_data[FLT_NSVC]))
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return 1;
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/* Filter on the NS Virtual Connection */
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if ((tar->filter_map & (1 << FLT_BVC)) != 0
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&& bvc && (bvc == tar->filter_data[FLT_BVC]))
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return 1;
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return 0;
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}
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const struct log_info log_info = {
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.filter_fn = filter_fn,
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.cat = default_categories,
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.num_cat = ARRAY_SIZE(default_categories),
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};
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void log_set_imsi_filter(struct log_target *target, const char *imsi)
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{
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if (imsi) {
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target->filter_map |= (1 << FLT_IMSI);
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target->filter_data[FLT_IMSI] = talloc_strdup(target, imsi);
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} else if (target->filter_data[FLT_IMSI]) {
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target->filter_map &= ~(1 << FLT_IMSI);
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talloc_free(target->filter_data[FLT_IMSI]);
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target->filter_data[FLT_IMSI] = NULL;
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}
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}
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void log_set_nsvc_filter(struct log_target *target, struct gprs_nsvc *nsvc)
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{
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if (nsvc) {
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target->filter_map |= (1 << FLT_NSVC);
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target->filter_data[FLT_NSVC] = nsvc;
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} else if (target->filter_data[FLT_NSVC]) {
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target->filter_map = ~(1 << FLT_NSVC);
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target->filter_data[FLT_NSVC] = NULL;
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}
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}
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void log_set_bvc_filter(struct log_target *target, struct bssgp_bvc_ctx *bctx)
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{
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if (bctx) {
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target->filter_map |= (1 << FLT_BVC);
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target->filter_data[FLT_BVC] = bctx;
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} else if (target->filter_data[FLT_NSVC]) {
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target->filter_map = ~(1 << FLT_BVC);
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target->filter_data[FLT_BVC] = NULL;
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}
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}
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