/**
* @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;
}