diff options
Diffstat (limited to 'openbsc/src/bsc/osmo_bsc_main.c')
| -rw-r--r-- | openbsc/src/bsc/osmo_bsc_main.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/openbsc/src/bsc/osmo_bsc_main.c b/openbsc/src/bsc/osmo_bsc_main.c index b35d53754..062bbf80e 100644 --- a/openbsc/src/bsc/osmo_bsc_main.c +++ b/openbsc/src/bsc/osmo_bsc_main.c @@ -22,6 +22,8 @@ #include <openbsc/debug.h> #include <openbsc/gsm_data.h> #include <openbsc/osmo_bsc_rf.h> +#include <openbsc/osmo_msc_data.h> +#include <openbsc/signal.h> #include <openbsc/vty.h> #include <osmocore/talloc.h> @@ -32,9 +34,12 @@ #define _GNU_SOURCE #include <getopt.h> +#include <signal.h> #include <stdio.h> #include <stdlib.h> #include <time.h> +#include <unistd.h> + #include "bscconfig.h" @@ -141,6 +146,38 @@ static struct vty_app_info vty_info = { .is_config_node = bsc_vty_is_config_node, }; +extern int bsc_shutdown_net(struct gsm_network *net); +static void signal_handler(int signal) +{ + fprintf(stdout, "signal %u received\n", signal); + + switch (signal) { + case SIGINT: + bsc_shutdown_net(bsc_gsmnet); + dispatch_signal(SS_GLOBAL, S_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->msc_data) + return; + if (!bsc_gsmnet->msc_data->msc_con) + return; + if (!bsc_gsmnet->msc_data->msc_con->is_connected) + return; + bsc_msc_lost(bsc_gsmnet->msc_data->msc_con); + break; + default: + break; + } +} int main(int argc, char **argv) { @@ -189,6 +226,12 @@ int main(int argc, char **argv) } } + signal(SIGINT, &signal_handler); + signal(SIGABRT, &signal_handler); + signal(SIGUSR1, &signal_handler); + signal(SIGUSR2, &signal_handler); + signal(SIGPIPE, SIG_IGN); + if (daemonize) { rc = osmo_daemonize(); if (rc < 0) { |