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evdns: disable probing with EVDNS_BASE_DISABLE_WHEN_INACTIVE

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When user install EVDNS_BASE_DISABLE_WHEN_INACTIVE flag for evdns base,
we must remove the timer that is used for probing, if current dns server
failed, otherwise it won't break the loop.
This commit is contained in:
Azat Khuzhin 2014-03-21 17:04:58 +04:00
parent a60632a1ec
commit 610410b586
1 changed files with 5 additions and 3 deletions
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8
evdns.c
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@ -662,6 +662,7 @@ request_finished(struct request *const req, struct request **head, int free_hand
req->ns->requests_inflight == 0 &&
req->base->disable_when_inactive) {
event_del(&req->ns->event);
evtimer_del(&req->ns->timeout_event);
}
if (!req->request_appended) {
@ -2198,9 +2199,10 @@ evdns_request_transmit_to(struct request *req, struct nameserver *server) {
ASSERT_VALID_REQUEST(req);
if (server->requests_inflight == 1 &&
req->base->disable_when_inactive &&
event_add(&server->event, NULL) < 0) {
return 1;
req->base->disable_when_inactive) {
if (event_add(&server->event, NULL) < 0 ||
evtimer_add(&req->ns->timeout_event, &req->base->global_nameserver_probe_initial_timeout) < 0)
return 1;
}
r = sendto(server->socket, (void*)req->request, req->request_len, 0,