From 259fb381878f77ab25383a908a4d05d1c16e882f Mon Sep 17 00:00:00 2001
From: Joshua Colp <jcolp@digium.com>
Date: Mon, 8 Jul 2013 19:53:13 +0000
Subject: [PATCH] Ensure that a valid bind host is specified for transports.

(closes issue ASTERISK-22017)
Reported by: Rusty Newton


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393833 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 res/res_sip/config_transport.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/res/res_sip/config_transport.c b/res/res_sip/config_transport.c
index 30c1362a52..b601f799c3 100644
--- a/res/res_sip/config_transport.c
+++ b/res/res_sip/config_transport.c
@@ -101,6 +101,11 @@ static int transport_apply(const struct ast_sorcery *sorcery, void *obj)
 		return -1;
 	}
 
+	if (transport->host.addr.sa_family != PJ_AF_INET && transport->host.addr.sa_family != PJ_AF_INET6) {
+		ast_log(LOG_ERROR, "Transport '%s' could not be started as binding not specified\n", ast_sorcery_object_get_id(obj));
+		return -1;
+	}
+
 	/* Set default port if not present */
 	if (!pj_sockaddr_get_port(&transport->host)) {
 		pj_sockaddr_set_port(&transport->host, (transport->type == AST_TRANSPORT_TLS) ? 5061 : 5060);