| /* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org> |
| * (C) 2009-2011 by Holger Hans Peter Freyther <zecke@selfish.org> |
| * (C) 2009-2011 by On-Waves |
| * 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 <openbsc/bss.h> |
| #include <openbsc/debug.h> |
| #include <openbsc/gsm_data.h> |
| #include <openbsc/osmo_bsc.h> |
| #include <openbsc/osmo_bsc_rf.h> |
| #include <openbsc/osmo_msc_data.h> |
| #include <openbsc/signal.h> |
| #include <openbsc/vty.h> |
| #include <openbsc/ipaccess.h> |
| #include <openbsc/ctrl.h> |
| |
| #include <osmocom/ctrl/control_cmd.h> |
| #include <osmocom/ctrl/control_if.h> |
| #include <osmocom/ctrl/ports.h> |
| #include <osmocom/ctrl/control_vty.h> |
| |
| #include <osmocom/core/application.h> |
| #include <osmocom/core/linuxlist.h> |
| #include <osmocom/core/talloc.h> |
| #include <osmocom/core/stats.h> |
| #include <osmocom/gsm/protocol/gsm_12_21.h> |
| |
| #include <osmocom/abis/abis.h> |
| |
| #include <osmocom/sccp/sccp.h> |
| |
| #define _GNU_SOURCE |
| #include <getopt.h> |
| |
| #include <signal.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <time.h> |
| #include <unistd.h> |
| |
| |
| #include "../../bscconfig.h" |
| |
| struct gsm_network *bsc_gsmnet = 0; |
| static const char *config_file = "openbsc.cfg"; |
| static const char *rf_ctrl = NULL; |
| extern const char *openbsc_copyright; |
| static int daemonize = 0; |
| static struct llist_head access_lists; |
| |
| struct llist_head *bsc_access_lists(void) |
| { |
| return &access_lists; |
| } |
| |
| static void print_usage() |
| { |
| printf("Usage: osmo-bsc\n"); |
| } |
| |
| static void print_help() |
| { |
| printf(" Some useful help...\n"); |
| printf(" -h --help this text\n"); |
| printf(" -D --daemonize Fork the process into a background daemon\n"); |
| printf(" -d option --debug=DRLL:DCC:DMM:DRR:DRSL:DNM enable debugging\n"); |
| printf(" -s --disable-color\n"); |
| printf(" -T --timestamp. Print a timestamp in the debug output.\n"); |
| printf(" -c --config-file filename The config file to use.\n"); |
| printf(" -l --local=IP. The local address of the MGCP.\n"); |
| printf(" -e --log-level number. Set a global loglevel.\n"); |
| printf(" -r --rf-ctl NAME. A unix domain socket to listen for cmds.\n"); |
| printf(" -t --testmode. A special mode to provoke failures at the MSC.\n"); |
| } |
| |
| static void handle_options(int argc, char **argv) |
| { |
| while (1) { |
| int option_index = 0, c; |
| static struct option long_options[] = { |
| {"help", 0, 0, 'h'}, |
| {"debug", 1, 0, 'd'}, |
| {"daemonize", 0, 0, 'D'}, |
| {"config-file", 1, 0, 'c'}, |
| {"disable-color", 0, 0, 's'}, |
| {"timestamp", 0, 0, 'T'}, |
| {"local", 1, 0, 'l'}, |
| {"log-level", 1, 0, 'e'}, |
| {"rf-ctl", 1, 0, 'r'}, |
| {"testmode", 0, 0, 't'}, |
| {0, 0, 0, 0} |
| }; |
| |
| c = getopt_long(argc, argv, "hd:DsTc:e:r:t", |
| long_options, &option_index); |
| if (c == -1) |
| break; |
| |
| switch (c) { |
| case 'h': |
| print_usage(); |
| print_help(); |
| exit(0); |
| case 's': |
| log_set_use_color(osmo_stderr_target, 0); |
| break; |
| case 'd': |
| log_parse_category_mask(osmo_stderr_target, optarg); |
| break; |
| case 'D': |
| daemonize = 1; |
| break; |
| case 'c': |
| config_file = optarg; |
| break; |
| case 'T': |
| log_set_print_timestamp(osmo_stderr_target, 1); |
| break; |
| case 'e': |
| log_set_log_level(osmo_stderr_target, atoi(optarg)); |
| break; |
| case 'r': |
| rf_ctrl = optarg; |
| break; |
| default: |
| /* ignore */ |
| break; |
| } |
| } |
| } |
| |
| extern int bsc_vty_go_parent(struct vty *vty); |
| |
| static struct vty_app_info vty_info = { |
| .name = "OsmoBSC", |
| .version = PACKAGE_VERSION, |
| .go_parent_cb = bsc_vty_go_parent, |
| .is_config_node = bsc_vty_is_config_node, |
| }; |
| |
| extern int bsc_shutdown_net(struct gsm_network *net); |
| static void signal_handler(int signal) |
| { |
| struct osmo_msc_data *msc; |
| |
| fprintf(stdout, "signal %u received\n", signal); |
| |
| switch (signal) { |
| case SIGINT: |
| bsc_shutdown_net(bsc_gsmnet); |
| osmo_signal_dispatch(SS_L_GLOBAL, S_L_GLOBAL_SHUTDOWN, NULL); |
| sleep(3); |
| exit(0); |
| break; |
| case SIGABRT: |
| /* in case of abort, we want to obtain a talloc report |
| * and then return to the caller, who will abort the process */ |
| case SIGUSR1: |
| talloc_report(tall_vty_ctx, stderr); |
| talloc_report_full(tall_bsc_ctx, stderr); |
| break; |
| case SIGUSR2: |
| if (!bsc_gsmnet->bsc_data) |
| return; |
| llist_for_each_entry(msc, &bsc_gsmnet->bsc_data->mscs, entry) |
| bsc_msc_lost(msc->msc_con); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| int main(int argc, char **argv) |
| { |
| struct osmo_msc_data *msc; |
| struct osmo_bsc_data *data; |
| int rc; |
| |
| tall_bsc_ctx = talloc_named_const(NULL, 1, "openbsc"); |
| |
| osmo_init_logging(&log_info); |
| osmo_stats_init(tall_bsc_ctx); |
| |
| bts_init(); |
| libosmo_abis_init(tall_bsc_ctx); |
| |
| /* enable filters */ |
| |
| /* This needs to precede handle_options() */ |
| vty_info.copyright = openbsc_copyright; |
| vty_init(&vty_info); |
| bsc_vty_init(&log_info); |
| bsc_msg_lst_vty_init(tall_bsc_ctx, &access_lists, BSC_NODE); |
| ctrl_vty_init(tall_bsc_ctx); |
| |
| INIT_LLIST_HEAD(&access_lists); |
| |
| /* parse options */ |
| handle_options(argc, argv); |
| |
| /* seed the PRNG */ |
| srand(time(NULL)); |
| |
| /* initialize SCCP */ |
| sccp_set_log_area(DSCCP); |
| |
| |
| rc = bsc_bootstrap_network(NULL, config_file); |
| if (rc < 0) { |
| fprintf(stderr, "Bootstrapping the network failed. exiting.\n"); |
| exit(1); |
| } |
| bsc_api_init(bsc_gsmnet, osmo_bsc_api()); |
| |
| /* start control interface after reading config for |
| * ctrl_vty_get_bind_addr() */ |
| LOGP(DNM, LOGL_NOTICE, "CTRL at %s %d\n", |
| ctrl_vty_get_bind_addr(), OSMO_CTRL_PORT_NITB_BSC); |
| bsc_gsmnet->ctrl = bsc_controlif_setup(bsc_gsmnet, |
| ctrl_vty_get_bind_addr(), |
| OSMO_CTRL_PORT_NITB_BSC); |
| if (!bsc_gsmnet->ctrl) { |
| fprintf(stderr, "Failed to init the control interface. Exiting.\n"); |
| exit(1); |
| } |
| |
| rc = bsc_ctrl_cmds_install(bsc_gsmnet); |
| if (rc < 0) { |
| fprintf(stderr, "Failed to install control commands. Exiting.\n"); |
| exit(1); |
| } |
| |
| data = bsc_gsmnet->bsc_data; |
| if (rf_ctrl) |
| bsc_replace_string(data, &data->rf_ctrl_name, rf_ctrl); |
| |
| data->rf_ctrl = osmo_bsc_rf_create(data->rf_ctrl_name, bsc_gsmnet); |
| if (!data->rf_ctrl) { |
| fprintf(stderr, "Failed to create the RF service.\n"); |
| exit(1); |
| } |
| |
| llist_for_each_entry(msc, &bsc_gsmnet->bsc_data->mscs, entry) { |
| if (osmo_bsc_msc_init(msc) != 0) { |
| LOGP(DNAT, LOGL_ERROR, "Failed to start up. Exiting.\n"); |
| exit(1); |
| } |
| } |
| |
| |
| if (osmo_bsc_sccp_init(bsc_gsmnet) != 0) { |
| LOGP(DNM, LOGL_ERROR, "Failed to register SCCP.\n"); |
| exit(1); |
| } |
| |
| if (osmo_bsc_audio_init(bsc_gsmnet) != 0) { |
| LOGP(DMSC, LOGL_ERROR, "Failed to register audio support.\n"); |
| exit(1); |
| } |
| |
| signal(SIGINT, &signal_handler); |
| signal(SIGABRT, &signal_handler); |
| signal(SIGUSR1, &signal_handler); |
| signal(SIGUSR2, &signal_handler); |
| osmo_init_ignore_signals(); |
| |
| if (daemonize) { |
| rc = osmo_daemonize(); |
| if (rc < 0) { |
| perror("Error during daemonize"); |
| exit(1); |
| } |
| } |
| |
| while (1) { |
| osmo_select_main(0); |
| } |
| |
| return 0; |
| } |