switch (sig) {
case SIGINT:
- case SIGQUIT:
case SIGTERM:
avahi_log_info(
"Got %s, quitting.",
- sig == SIGINT ? "SIGINT" :
- (sig == SIGQUIT ? "SIGQUIT" : "SIGTERM"));
+ sig == SIGINT ? "SIGINT" : "SIGTERM");
avahi_simple_poll_quit(simple_poll_api);
break;
/* Imported from ../avahi-client/nss-check.c */
int avahi_nss_support(void);
+static void ignore_signal(int sig) {
+ struct sigaction sa;
+
+ memset(&sa, 0, sizeof(sa));
+ sa.sa_handler = SIG_IGN;
+ sa.sa_flags = SA_RESTART;
+
+ sigaction(sig, &sa, NULL);
+}
+
static int run_server(DaemonConfig *c) {
int r = -1;
int error;
assert(c);
+ ignore_signal(SIGPIPE);
+
if (!(nss_support = avahi_nss_support()))
avahi_log_warn("WARNING: No NSS support for mDNS detected, consider installing nss-mdns!");
poll_api = avahi_simple_poll_get(simple_poll_api);
- if (daemon_signal_init(SIGINT, SIGQUIT, SIGHUP, SIGTERM, SIGUSR1, 0) < 0) {
+ if (daemon_signal_init(SIGINT, SIGHUP, SIGTERM, SIGUSR1, 0) < 0) {
avahi_log_error("Could not register signal handlers (%s).", strerror(errno));
goto finish;
}
break;
}
+ r = 0;
finish:
if (daemon_close_all(-1) < 0)
avahi_log_warn("Failed to close all remaining file descriptors: %s", strerror(errno));
+ daemon_reset_sigs(-1);
+ daemon_unblock_sigs(-1);
+
if (make_runtime_dir() < 0)
goto finish;
if (run_server(&config) == 0)
r = 0;
+
+ avahi_log_info("%s "PACKAGE_VERSION" exiting.", argv0);
+ sd_notifyf(0, "STATUS=%s "PACKAGE_VERSION" exiting.", argv0);
}
finish: