diff options
| -rw-r--r-- | libcli/dns/dns.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libcli/dns/dns.c b/libcli/dns/dns.c index da65ce4c4f..43e1c4e0c7 100644 --- a/libcli/dns/dns.c +++ b/libcli/dns/dns.c @@ -38,6 +38,8 @@ struct dns_udp_request_state { size_t reply_len; }; +#define DNS_REQUEST_TIMEOUT 2 + /* Declare callback functions used below. */ static void dns_udp_request_get_reply(struct tevent_req *subreq); static void dns_udp_request_done(struct tevent_req *subreq); @@ -92,6 +94,12 @@ struct tevent_req *dns_udp_request_send(TALLOC_CTX *mem_ctx, return tevent_req_post(req, ev); } + if (!tevent_req_set_endtime(req, ev, + timeval_current_ofs(DNS_REQUEST_TIMEOUT, 0))) { + return tevent_req_post(req, ev); + } + + tevent_req_set_callback(subreq, dns_udp_request_get_reply, req); return req; } |