void notify_timeout_cb(guint time)
{
time_t t = state_active_get_time_remain();
if (t < g_config.notify_time && t > 0)
{
if(!s_notified)
{
static gchar time_str[PATH_MAX];
struct tm* tm = localtime(&t);
if(tm == NULL)
{
g_snprintf(time_str, sizeof(time_str), "%lu", (unsigned long)t);
}
else
{
strftime(time_str, sizeof(time_str), g_config.notify_format, tm);
}
notify_send(time_str, t);
}
}
else
{
s_notified = FALSE;
notify_close();
}
}
/**
* Handle notify.
*
*/
static void
notify_handle_zone(netio_type* ATTR_UNUSED(netio),
netio_handler_type* handler, netio_events_type event_types)
{
notify_type* notify = NULL;
xfrhandler_type* xfrhandler = NULL;
zone_type* zone = NULL;
if (!handler) {
return;
}
notify = (notify_type*) handler->user_data;
ods_log_assert(notify);
xfrhandler = (xfrhandler_type*) notify->xfrhandler;
zone = (zone_type*) notify->zone;
ods_log_assert(xfrhandler);
ods_log_assert(zone);
ods_log_assert(zone->name);
ods_log_debug("[%s] handle notify for zone %s", notify_str, zone->name);
if (notify->is_waiting) {
ods_log_debug("[%s] already waiting, skipping notify for zone %s",
notify_str, zone->name);
ods_log_assert(notify->handler.fd == -1);
return;
}
if (event_types & NETIO_EVENT_READ) {
ods_log_debug("[%s] read notify ok for zone %s", notify_str,
zone->name);
ods_log_assert(notify->handler.fd != -1);
if (notify_udp_read_packet(notify)) {
if (notify_handle_reply(notify)) {
notify_next(notify);
}
}
} else if(event_types & NETIO_EVENT_TIMEOUT) {
ods_log_debug("[%s] notify timeout for zone %s", notify_str,
zone->name);
/* timeout, try again */
}
/* see if notify is still enabled */
if (notify->secondary) {
ods_log_assert(notify->secondary->address);
notify->retry++;
if (notify->retry > NOTIFY_MAX_RETRY) {
ods_log_verbose("[%s] notify max retry for zone %s, %s unreachable",
notify_str, zone->name, notify->secondary->address);
notify_next(notify);
} else {
notify_send(notify);
}
}
return;
}
static void
notify_each_addr4(uint32_t addr, uint32_t mask, void *zone_name)
{
struct sockaddr_in sin;
if (mask != 0xffffffff)
return;
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = htonl(addr);
sin.sin_port = htons(DNS_PORT);
/* XXX sin_len? */
if (notify_send((SA *) &sin, zone_name) < 0) {
plog(LOG_ERR, "%s: dns_notify_send() failed", MODULE);
return;
}
}
