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Don't do a DNS lookup on an outbound REGISTER host if there is an outbound proxy configured.

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(closes issue ASTERISK-16550)
reported by: Olle Johansson



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@352424 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson
2012-01-24 22:17:46 +00:00
parent 1965cea7ab
commit 7c7615e399
1 changed files with 8 additions and 1 deletions
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9
channels/chan_sip.c
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@@ -13069,7 +13069,14 @@ static int transmit_register(struct sip_registry *r, int sipmethod, const char *
peer = find_peer(r->hostname, NULL, TRUE, FINDPEERS, FALSE, 0); peer = find_peer(r->hostname, NULL, TRUE, FINDPEERS, FALSE, 0);
snprintf(transport, sizeof(transport), "_%s._%s",get_srv_service(r->transport), get_srv_protocol(r->transport)); /* have to use static get_transport function */ snprintf(transport, sizeof(transport), "_%s._%s",get_srv_service(r->transport), get_srv_protocol(r->transport)); /* have to use static get_transport function */
r->us.ss.ss_family = get_address_family_filter(&bindaddr); /* Filter address family */ r->us.ss.ss_family = get_address_family_filter(&bindaddr); /* Filter address family */
ast_dnsmgr_lookup(peer ? peer->tohost : r->hostname, &r->us, &r->dnsmgr, sip_cfg.srvlookup ? transport : NULL);
/* No point in doing a DNS lookup of the register hostname if we're just going to
* end up using an outbound proxy. obproxy_get is safe to call with either of r->call
* or peer NULL. Since we're only concerned with its existence, we're not going to
* bother getting a ref to the proxy*/
if (!obproxy_get(r->call, peer)) {
ast_dnsmgr_lookup(peer ? peer->tohost : r->hostname, &r->us, &r->dnsmgr, sip_cfg.srvlookup ? transport : NULL);
}
if (peer) { if (peer) {
peer = unref_peer(peer, "removing peer ref for dnsmgr_lookup"); peer = unref_peer(peer, "removing peer ref for dnsmgr_lookup");
} }