Update transport= in sip so that the option is not broken from a recent commit.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@127621 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 8235d7ed0ee1a5bba7e023670be0dce4ad164235..bb6f454c44590fd707beb87fbd68cc9ee52de5f2 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -21278,15 +21278,25 @@ static struct sip_peer *build_peer(const char *name, struct ast_variable *v, str
        for (; v || ((v = alt) && !(alt=NULL)); v = v->next) {
                if (handle_common_options(&peerflags[0], &mask[0], v))
                        continue;
-               if (!strcasecmp(v->name, "transport")) {
-                       if (!strcasecmp(v->value, "udp")) 
-                               peer->transports &= SIP_TRANSPORT_UDP;
-                       else if (!strcasecmp(v->value, "tcp"))
-                               peer->transports &= SIP_TRANSPORT_TCP;
-                       else if (!strcasecmp(v->value, "tls"))
-                               peer->transports &= SIP_TRANSPORT_TLS;
-                       if (!peer->socket.type) /*!< The first transport listed should be used for outgoing */
-                               peer->socket.type = peer->transports;
+               if (!strcasecmp(v->name, "transport") && !ast_strlen_zero(v->value)) {
+                       char *val = ast_strdupa(v->value);
+                       char *trans;
+
+                       while ((trans = strsep(&val, ","))) {
+                               trans = ast_skip_blanks(trans);
+
+                               if (!strncasecmp(trans, "udp", 3)) 
+                                       peer->transports |= SIP_TRANSPORT_UDP;
+                               else if (!strncasecmp(trans, "tcp", 3))
+                                       peer->transports |= SIP_TRANSPORT_TCP;
+                               else if (!strncasecmp(trans, "tls", 3))
+                                       peer->transports |= SIP_TRANSPORT_TLS;
+                               else
+                                       ast_log(LOG_NOTICE, "'%s' is not a valid transport type. if no other is specified, udp will be used.\n", trans);
+
+                               if (!peer->socket.type) /*!< The first transport listed should be used for outgoing */
+                                       peer->socket.type = peer->transports;
+                       }
                } else if (realtime && !strcasecmp(v->name, "regseconds")) {
                        ast_get_time_t(v->value, &regseconds, 0, NULL);
                } else if (realtime && !strcasecmp(v->name, "ipaddr") && !ast_strlen_zero(v->value) ) {