| /* 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, |
| }, |
| }; |
| |
| enum log_filter { |
| _FLT_ALL = LOG_FILTER_ALL, /* libosmocore */ |
| FLT_IMSI = 1, |
| FLT_NSVC = 2, |
| FLT_BVC = 3, |
| }; |
| |
| static int filter_fn(const struct log_context *ctx, |
| struct log_target *tar) |
| { |
| struct gsm_subscriber *subscr = ctx->ctx[BSC_CTX_SUBSCR]; |
| const struct gprs_nsvc *nsvc = ctx->ctx[GPRS_CTX_NSVC]; |
| const struct gprs_nsvc *bvc = ctx->ctx[GPRS_CTX_BVC]; |
| |
| if ((tar->filter_map & (1 << FLT_IMSI)) != 0 |
| && subscr && strcmp(subscr->imsi, tar->filter_data[FLT_IMSI]) == 0) |
| return 1; |
| |
| /* Filter on the NS Virtual Connection */ |
| if ((tar->filter_map & (1 << FLT_NSVC)) != 0 |
| && nsvc && (nsvc == tar->filter_data[FLT_NSVC])) |
| return 1; |
| |
| /* Filter on the NS Virtual Connection */ |
| if ((tar->filter_map & (1 << FLT_BVC)) != 0 |
| && bvc && (bvc == tar->filter_data[FLT_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_imsi_filter(struct log_target *target, const char *imsi) |
| { |
| if (imsi) { |
| target->filter_map |= (1 << FLT_IMSI); |
| target->filter_data[FLT_IMSI] = talloc_strdup(target, imsi); |
| } else if (target->filter_data[FLT_IMSI]) { |
| target->filter_map &= ~(1 << FLT_IMSI); |
| talloc_free(target->filter_data[FLT_IMSI]); |
| target->filter_data[FLT_IMSI] = NULL; |
| } |
| } |