add signal handlers for clean shutdown of BTS via OML on shutdown of program
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parent
e872cb1221
commit
d125250ae2
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@ -26,6 +26,7 @@
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#include <time.h>
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#include <string.h>
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#include <errno.h>
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#include <signal.h>
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#define _GNU_SOURCE
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#include <getopt.h>
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@ -348,7 +349,35 @@ static void bootstrap_om(struct gsm_bts *bts)
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abis_nm_event_reports(bts, 1);
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}
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static int shutdown_om(struct gsm_bts *bts)
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{
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/* stop sending event reports */
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abis_nm_event_reports(bts, 0);
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/* begin DB transmission */
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abis_nm_db_transmission(bts, 1);
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/* end DB transmission */
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abis_nm_db_transmission(bts, 0);
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/* Reset BTS Site manager resource */
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abis_nm_reset_resource(bts);
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return 0;
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}
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static int shutdown_net(struct gsm_network *net)
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{
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int i;
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for (i = 0; i < net->num_bts; i++) {
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int rc;
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rc = shutdown_om(&net->bts[i]);
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if (rc < 0)
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return rc;
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}
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return 0;
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}
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struct bcch_info {
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u_int8_t type;
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@ -918,6 +947,20 @@ static void bsc_hack_call_state_changed(struct gsm_lchan *lchan,
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pag_timer_cb(0);
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}
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static void signal_handler(int signal)
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{
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fprintf(stdout, "signal %u received\n", signal);
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switch (signal) {
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case SIGHUP:
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case SIGABRT:
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shutdown_net(gsmnet);
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break;
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default:
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break;
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}
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}
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int main(int argc, char **argv)
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{
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/* parse options */
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@ -937,6 +980,9 @@ int main(int argc, char **argv)
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bootstrap_network();
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signal(SIGHUP, &signal_handler);
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signal(SIGABRT, &signal_handler);
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while (1) {
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bsc_select_main();
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}
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