From: Mark Michelson <mmichelson@digium.com>
Date: Fri, 27 Apr 2012 21:58:06 +0000 (+0000)
Subject: Don't attempt to make use of the dynamic_exclude_static ACL if DNS lookup fails.
X-Git-Tag: 10.5.0-rc1~20
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=896ab7bef8fe2ce852f41b5e79cc88b9f8e7ea96;p=thirdparty%2Fasterisk.git

Don't attempt to make use of the dynamic_exclude_static ACL if DNS lookup fails.

(closes issue ASTERISK-18321)
Reported by Dan Lukes
Patches:
	ASTERISK-18321.patch by Mark Michelson (license #5049)
........

Merged revisions 364341 from http://svn.asterisk.org/svn/asterisk/branches/1.8


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10@364342 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 1d218e1855..25056ded43 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -28694,7 +28694,7 @@ static struct sip_peer *build_peer(const char *name, struct ast_variable *v, str
 
 		ast_string_field_set(peer, tohost, srvlookup);
 
-		if (global_dynamic_exclude_static) {
+		if (global_dynamic_exclude_static && !ast_sockaddr_isnull(&peer->addr)) {
 			int ha_error = 0;
 			sip_cfg.contact_ha = ast_append_ha("deny", ast_sockaddr_stringify_addr(&peer->addr), 
 							sip_cfg.contact_ha, &ha_error);