diff options
Diffstat (limited to 'src/libcommon/debug.c')
| -rw-r--r-- | src/libcommon/debug.c | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/src/libcommon/debug.c b/src/libcommon/debug.c new file mode 100644 index 000000000..f29f1683d --- /dev/null +++ b/src/libcommon/debug.c @@ -0,0 +1,235 @@ +/* OpenBSC Debugging/Logging support code */ + +/* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org> + * (C) 2008 by Holger Hans Peter Freyther <zecke@selfish.org> + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <stdarg.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <strings.h> +#include <time.h> +#include <errno.h> + +#include <osmocom/core/talloc.h> +#include <osmocom/core/utils.h> +#include <osmocom/core/logging.h> +#include <osmocom/gprs/gprs_msgb.h> +#include <openbsc/gsm_data.h> +#include <openbsc/gsm_subscriber.h> +#include <openbsc/debug.h> + +/* default categories */ +static const struct log_info_cat default_categories[] = { + [DRLL] = { + .name = "DRLL", + .description = "A-bis Radio Link Layer (RLL)", + .color = "\033[1;31m", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DCC] = { + .name = "DCC", + .description = "Layer3 Call Control (CC)", + .color = "\033[1;32m", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DMM] = { + .name = "DMM", + .description = "Layer3 Mobility Management (MM)", + .color = "\033[1;33m", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DRR] = { + .name = "DRR", + .description = "Layer3 Radio Resource (RR)", + .color = "\033[1;34m", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DRSL] = { + .name = "DRSL", + .description = "A-bis Radio Siganlling Link (RSL)", + .color = "\033[1;35m", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DNM] = { + .name = "DNM", + .description = "A-bis Network Management / O&M (NM/OML)", + .color = "\033[1;36m", + .enabled = 1, .loglevel = LOGL_INFO, + }, + [DMNCC] = { + .name = "DMNCC", + .description = "MNCC API for Call Control application", + .color = "\033[1;39m", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DPAG] = { + .name = "DPAG", + .description = "Paging Subsystem", + .color = "\033[1;38m", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DMEAS] = { + .name = "DMEAS", + .description = "Radio Measurement Processing", + .enabled = 0, .loglevel = LOGL_NOTICE, + }, + [DSCCP] = { + .name = "DSCCP", + .description = "SCCP Protocol", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DMSC] = { + .name = "DMSC", + .description = "Mobile Switching Center", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DMGCP] = { + .name = "DMGCP", + .description = "Media Gateway Control Protocol", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DHO] = { + .name = "DHO", + .description = "Hand-Over", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DDB] = { + .name = "DDB", + .description = "Database Layer", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DREF] = { + .name = "DREF", + .description = "Reference Counting", + .enabled = 0, .loglevel = LOGL_NOTICE, + }, + [DGPRS] = { + .name = "DGPRS", + .description = "GPRS Packet Service", + .enabled = 1, .loglevel = LOGL_DEBUG, + }, + [DNS] = { + .name = "DNS", + .description = "GPRS Network Service (NS)", + .enabled = 1, .loglevel = LOGL_INFO, + }, + [DBSSGP] = { + .name = "DBSSGP", + .description = "GPRS BSS Gateway Protocol (BSSGP)", + .enabled = 1, .loglevel = LOGL_DEBUG, + }, + [DLLC] = { + .name = "DLLC", + .description = "GPRS Logical Link Control Protocol (LLC)", + .enabled = 1, .loglevel = LOGL_DEBUG, + }, + [DSNDCP] = { + .name = "DSNDCP", + .description = "GPRS Sub-Network Dependent Control Protocol (SNDCP)", + .enabled = 1, .loglevel = LOGL_DEBUG, + }, + [DNAT] = { + .name = "DNAT", + .description = "GSM 08.08 NAT/Multiplexer", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DCTRL] = { + .name = "DCTRL", + .description = "Control interface", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DSMPP] = { + .name = "DSMPP", + .description = "SMPP interface for external SMS apps", + .enabled = 1, .loglevel = LOGL_DEBUG, + }, + [DFILTER] = { + .name = "DFILTER", + .description = "BSC/NAT IMSI based filtering", + .enabled = 1, .loglevel = LOGL_DEBUG, + }, + [DRANAP] = { + .name = "DRANAP", + .description = "Radio Access Network Application Part Protocol", + .enabled = 1, .loglevel = LOGL_DEBUG, + }, + [DSUA] = { + .name = "DSUA", + .description = "SCCP User Adaptation Protocol", + .enabled = 1, .loglevel = LOGL_DEBUG, + }, + [DPCU] = { + .name = "DPCU", + .description = "PCU Interface", + .enabled = 1, .loglevel = LOGL_DEBUG, + }, +}; + +static int filter_fn(const struct log_context *ctx, struct log_target *tar) +{ + const struct gsm_subscriber *subscr = ctx->ctx[LOG_CTX_VLR_SUBSCR]; + const struct bsc_subscr *bsub = ctx->ctx[LOG_CTX_BSC_SUBSCR]; + const struct gprs_nsvc *nsvc = ctx->ctx[LOG_CTX_GB_NSVC]; + const struct gprs_nsvc *bvc = ctx->ctx[LOG_CTX_GB_BVC]; + + if ((tar->filter_map & (1 << LOG_FLT_VLR_SUBSCR)) != 0 + && subscr && subscr == tar->filter_data[LOG_FLT_VLR_SUBSCR]) + return 1; + + if ((tar->filter_map & (1 << LOG_FLT_BSC_SUBSCR)) != 0 + && bsub && bsub == tar->filter_data[LOG_FLT_BSC_SUBSCR]) + return 1; + + /* Filter on the NS Virtual Connection */ + if ((tar->filter_map & (1 << LOG_FLT_GB_NSVC)) != 0 + && nsvc && (nsvc == tar->filter_data[LOG_FLT_GB_NSVC])) + return 1; + + /* Filter on the NS Virtual Connection */ + if ((tar->filter_map & (1 << LOG_FLT_GB_BVC)) != 0 + && bvc && (bvc == tar->filter_data[LOG_FLT_GB_BVC])) + return 1; + + return 0; +} + +const struct log_info log_info = { + .filter_fn = filter_fn, + .cat = default_categories, + .num_cat = ARRAY_SIZE(default_categories), +}; + +void log_set_filter_vlr_subscr(struct log_target *target, + struct gsm_subscriber *vlr_subscr) +{ + struct gsm_subscriber **fsub = (void*)&target->filter_data[LOG_FLT_VLR_SUBSCR]; + + /* free the old data */ + if (*fsub) { + subscr_put(*fsub); + *fsub = NULL; + } + + if (vlr_subscr) { + target->filter_map |= (1 << LOG_FLT_VLR_SUBSCR); + *fsub = subscr_get(vlr_subscr); + } else + target->filter_map &= ~(1 << LOG_FLT_VLR_SUBSCR); +} |