Call register_peer_exten even in the case that the peer's

IP/port does not change.

(closes issue #13309)
Reported by: dimas
Patches:
      v2-13309.patch uploaded by dimas (license 88)



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@149207 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -2470,11 +2470,14 @@ static void register_peer_exten(struct sip_peer *peer, int onoff)
 		} else {
 			context = global_regcontext;
 		}
-		if (onoff)
-			ast_add_extension(context, 1, ext, 1, NULL, NULL, "Noop",
-				 ast_strdup(peer->name), ast_free, "SIP");
-		else
+		if (onoff) {
+			if (!ast_exists_extension(NULL, context, ext, 1, NULL)) {
+				ast_add_extension(context, 1, ext, 1, NULL, NULL, "Noop",
+					 ast_strdup(peer->name), ast_free, "SIP");
+			}
+		} else {
 			ast_context_remove_extension(context, ext, 1, NULL);
+		}
 	}
 }
 
@@ -8348,12 +8351,11 @@ static enum parse_register_result parse_register_contact(struct sip_pvt *pvt, st
 	manager_event(EVENT_FLAG_SYSTEM, "PeerStatus", "Peer: SIP/%s\r\nPeerStatus: Registered\r\n", peer->name);
 
 	/* Is this a new IP address for us? */
-	if (inaddrcmp(&peer->addr, &oldsin)) {
-		sip_poke_peer(peer);
-		if (option_verbose > 2)
-			ast_verbose(VERBOSE_PREFIX_3 "Registered SIP '%s' at %s port %d expires %d\n", peer->name, ast_inet_ntoa(peer->addr.sin_addr), ntohs(peer->addr.sin_port), expiry);
-		register_peer_exten(peer, 1);
+	if (option_verbose > 2 && inaddrcmp(&peer->addr, &oldsin)) {
+		ast_verbose(VERBOSE_PREFIX_3 "Registered SIP '%s' at %s port %d\n", peer->name, ast_inet_ntoa(peer->addr.sin_addr), ntohs(peer->addr.sin_port));
 	}
+	sip_poke_peer(peer);
+	register_peer_exten(peer, 1);
 	
 	/* Save User agent */
 	useragent = get_header(req, "User-Agent");