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osmo-bsc
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add signal handlers for clean shutdown of BTS via OML on shutdown of program

This commit is contained in:
Harald Welte 2009-01-01 01:50:32 +00:00
parent e872cb1221
commit d125250ae2
1 changed files with 46 additions and 0 deletions
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46
src/bsc_hack.c
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@ -26,6 +26,7 @@
#include <time.h>
#include <string.h>
#include <errno.h>
#include <signal.h>
#define _GNU_SOURCE
#include <getopt.h>
@ -348,7 +349,35 @@ static void bootstrap_om(struct gsm_bts *bts)
abis_nm_event_reports(bts, 1);
}
static int shutdown_om(struct gsm_bts *bts)
{
/* stop sending event reports */
abis_nm_event_reports(bts, 0);
/* begin DB transmission */
abis_nm_db_transmission(bts, 1);
/* end DB transmission */
abis_nm_db_transmission(bts, 0);
/* Reset BTS Site manager resource */
abis_nm_reset_resource(bts);
return 0;
}
static int shutdown_net(struct gsm_network *net)
{
int i;
for (i = 0; i < net->num_bts; i++) {
int rc;
rc = shutdown_om(&net->bts[i]);
if (rc < 0)
return rc;
}
return 0;
}
struct bcch_info {
u_int8_t type;
@ -918,6 +947,20 @@ static void bsc_hack_call_state_changed(struct gsm_lchan *lchan,
pag_timer_cb(0);
}
static void signal_handler(int signal)
{
fprintf(stdout, "signal %u received\n", signal);
switch (signal) {
case SIGHUP:
case SIGABRT:
shutdown_net(gsmnet);
break;
default:
break;
}
}
int main(int argc, char **argv)
{
/* parse options */
@ -937,6 +980,9 @@ int main(int argc, char **argv)
bootstrap_network();
signal(SIGHUP, &signal_handler);
signal(SIGABRT, &signal_handler);
while (1) {
bsc_select_main();
}