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

diff --git a/res/res_sip/config_transport.c b/res/res_sip/config_transport.c
index 30c1362..b601f79 100644 (file)
--- 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);