Example #1
0
/**
 * @brief This thread is in charge of signal management
 *
 * @param[in] UnusedArg Unused
 *
 * @return NULL.
 */
void *sigmgr_thread(void *UnusedArg)
{
	SetNameFunction("sigmgr");
	int signal_caught = 0;

	/* Loop until we catch SIGTERM */
	while (signal_caught != SIGTERM) {
		sigset_t signals_to_catch;
		sigemptyset(&signals_to_catch);
		sigaddset(&signals_to_catch, SIGTERM);
		sigaddset(&signals_to_catch, SIGHUP);
		if (sigwait(&signals_to_catch, &signal_caught) != 0) {
			LogFullDebug(COMPONENT_THREAD,
				     "sigwait exited with error");
			continue;
		}
		if (signal_caught == SIGHUP) {
			LogEvent(COMPONENT_MAIN,
				 "SIGHUP_HANDLER: Received SIGHUP.... initiating export list reload");
			admin_replace_exports();
			reread_log_config();
		}
	}
	LogDebug(COMPONENT_THREAD, "sigmgr thread exiting");

	admin_halt();

	/* Might as well exit - no need for this thread any more */
	return NULL;
}
static bool admin_dbus_reload(DBusMessageIter *args,
			      DBusMessage *reply)
{
	char *errormsg = "Exports reloaded";
	bool success = true;
	DBusMessageIter iter;

	dbus_message_iter_init_append(reply, &iter);
	if (args != NULL) {
		errormsg = "Replace exports take no arguments.";
		LogWarn(COMPONENT_DBUS, "%s", errormsg);
		goto out;
	}

	admin_replace_exports();

out:
	dbus_status_reply(&iter, success, errormsg);
	return success;
}