diff options
author | Harald Welte <laforge@gnumonks.org> | 2010-05-12 18:40:01 +0000 |
---|---|---|
committer | Harald Welte <laforge@gnumonks.org> | 2010-05-12 20:53:42 +0200 |
commit | 6df0c5187bc8b6119ec373c0ccd202324d767d0d (patch) | |
tree | 70fa77047e55e05d7d57b0352fd5d88b3a0755de /openbsc/src/gprs | |
parent | 8272c7723167ccfe20483841ae3203cc0cb83682 (diff) |
GPRS: Gb proxy memory leak debugging with SIGUSR
Diffstat (limited to 'openbsc/src/gprs')
-rw-r--r-- | openbsc/src/gprs/gb_proxy_main.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/openbsc/src/gprs/gb_proxy_main.c b/openbsc/src/gprs/gb_proxy_main.c index 510abd09d..d1024f101 100644 --- a/openbsc/src/gprs/gb_proxy_main.c +++ b/openbsc/src/gprs/gb_proxy_main.c @@ -26,6 +26,7 @@ #include <string.h> #include <getopt.h> #include <errno.h> +#include <signal.h> #include <sys/fcntl.h> #include <sys/stat.h> #include <sys/types.h> @@ -89,6 +90,32 @@ static int proxy_ns_cb(enum gprs_ns_evt event, struct gprs_nsvc *nsvc, return rc; } +static void signal_handler(int signal) +{ + fprintf(stdout, "signal %u received\n", signal); + + switch (signal) { + case SIGINT: + dispatch_signal(SS_GLOBAL, S_GLOBAL_SHUTDOWN, NULL); + sleep(1); + 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: + talloc_report_full(tall_vty_ctx, stderr); + break; + default: + break; + } +} + +extern void *tall_msgb_ctx; int main(int argc, char **argv) { @@ -98,6 +125,13 @@ int main(int argc, char **argv) int rc; tall_bsc_ctx = talloc_named_const(NULL, 0, "nsip_proxy"); + tall_msgb_ctx = talloc_named_const(tall_bsc_ctx, 0, "msgb"); + + signal(SIGINT, &signal_handler); + signal(SIGABRT, &signal_handler); + signal(SIGUSR1, &signal_handler); + signal(SIGUSR2, &signal_handler); + signal(SIGPIPE, SIG_IGN); log_init(&log_info); stderr_target = log_target_create_stderr(); |