Treat SIGTERM just like SIGINT in our programs

When somebody kills the process, it's best to handle the signal
and to use the opportunity for some cleanup.  We always did this
in the NITB on SIGINT, but never on SIGTERM. Let's change it.

Change-Id: Iea6804325a6575ceab5edfd28dd20249462f143b
This commit is contained in:
Harald Welte 2017-08-20 20:50:06 +02:00 committed by Neels Hofmeyr
parent df772e2fb1
commit 28cd94427a
5 changed files with 10 additions and 0 deletions

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@ -98,6 +98,7 @@ static void signal_handler(int signal)
switch (signal) {
case SIGINT:
case SIGTERM:
osmo_signal_dispatch(SS_L_GLOBAL, S_L_GLOBAL_SHUTDOWN, NULL);
sleep(1);
exit(0);
@ -232,6 +233,7 @@ int main(int argc, char **argv)
msgb_talloc_ctx_init(tall_bsc_ctx, 0);
signal(SIGINT, &signal_handler);
signal(SIGTERM, &signal_handler);
signal(SIGABRT, &signal_handler);
signal(SIGUSR1, &signal_handler);
signal(SIGUSR2, &signal_handler);

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@ -96,6 +96,7 @@ static void signal_handler(int signal)
switch (signal) {
case SIGINT:
case SIGTERM:
osmo_signal_dispatch(SS_L_GLOBAL, S_L_GLOBAL_SHUTDOWN, NULL);
sleep(1);
exit(0);
@ -302,6 +303,7 @@ int main(int argc, char **argv)
msgb_talloc_ctx_init(osmo_gtphub_ctx, 0);
signal(SIGINT, &signal_handler);
signal(SIGTERM, &signal_handler);
signal(SIGABRT, &signal_handler);
signal(SIGUSR1, &signal_handler);
signal(SIGUSR2, &signal_handler);

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@ -145,6 +145,7 @@ static void signal_handler(int signal)
switch (signal) {
case SIGINT:
case SIGTERM:
osmo_signal_dispatch(SS_L_GLOBAL, S_L_GLOBAL_SHUTDOWN, NULL);
sleep(1);
exit(0);
@ -332,6 +333,7 @@ int main(int argc, char **argv)
msgb_talloc_ctx_init(tall_bsc_ctx, 0);
signal(SIGINT, &signal_handler);
signal(SIGTERM, &signal_handler);
signal(SIGABRT, &signal_handler);
signal(SIGUSR1, &signal_handler);
signal(SIGUSR2, &signal_handler);

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@ -162,6 +162,7 @@ static void signal_handler(int signal)
switch (signal) {
case SIGINT:
case SIGTERM:
bsc_shutdown_net(bsc_gsmnet);
osmo_signal_dispatch(SS_L_GLOBAL, S_L_GLOBAL_SHUTDOWN, NULL);
sleep(3);
@ -280,6 +281,7 @@ int main(int argc, char **argv)
}
signal(SIGINT, &signal_handler);
signal(SIGTERM, &signal_handler);
signal(SIGABRT, &signal_handler);
signal(SIGUSR1, &signal_handler);
signal(SIGUSR2, &signal_handler);

View File

@ -266,6 +266,7 @@ static void signal_handler(int signal)
switch (signal) {
case SIGINT:
case SIGTERM:
msc_network_shutdown(msc_network);
osmo_signal_dispatch(SS_L_GLOBAL, S_L_GLOBAL_SHUTDOWN, NULL);
sleep(3);
@ -472,6 +473,7 @@ TODO: we probably want some of the _net_ ctrl commands from bsc_base_ctrl_cmds_i
osmo_timer_schedule(&db_sync_timer, DB_SYNC_INTERVAL);
signal(SIGINT, &signal_handler);
signal(SIGTERM, &signal_handler);
signal(SIGABRT, &signal_handler);
signal(SIGUSR1, &signal_handler);
signal(SIGUSR2, &signal_handler);