diff options
| author | Kai Blin <kai@samba.org> | 2012-10-13 02:09:57 +0200 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2012-10-16 12:58:31 +0200 |
| commit | 05a59748910cc11d43bffbfc4d00fdf3701e2ca1 (patch) | |
| tree | 12ba643db8b58412dbaf3946a31931ab5e287b9b /libcli | |
| parent | 1861213d147e0d96fd637813c5badb4908ec14d1 (diff) | |
| download | samba-05a59748910cc11d43bffbfc4d00fdf3701e2ca1.tar.gz samba-05a59748910cc11d43bffbfc4d00fdf3701e2ca1.tar.bz2 samba-05a59748910cc11d43bffbfc4d00fdf3701e2ca1.zip | |
libcli/dns: Time out requests after a while
Time out UDP requests after DNS_REQUEST_TIMEOUT seconds. Currently set
to 2 seconds.
This should fix bug #8878.
Signed-off-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Oct 16 12:58:32 CEST 2012 on sn-devel-104
Diffstat (limited to 'libcli')
| -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; } |