[asterisk-commits] dvossel: branch 1.6.2 r280551 - /branches/1.6.2/channels/chan_sip.c

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Thu Jul 29 15:42:34 CDT 2010


Author: dvossel
Date: Thu Jul 29 15:42:29 2010
New Revision: 280551

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=280551
Log:
fixes wrong SRV query for TLS connection

(closes issue #17612)
Reported by: marcelloceschia
Patches:
      chan-sip_srvQuery.patch uploaded by marcelloceschia (license 1079)
      chan-sip_Trunk_srvQuery.patch uploaded by st (license 907)
      chan-sip_asterisk18b1_srvQuery.patch uploaded by marcelloceschia (license 1079)
Tested by: marcelloceschia, st, pabelanger


Modified:
    branches/1.6.2/channels/chan_sip.c

Modified: branches/1.6.2/channels/chan_sip.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.6.2/channels/chan_sip.c?view=diff&rev=280551&r1=280550&r2=280551
==============================================================================
--- branches/1.6.2/channels/chan_sip.c (original)
+++ branches/1.6.2/channels/chan_sip.c Thu Jul 29 15:42:29 2010
@@ -3527,6 +3527,33 @@
 	return "UNKNOWN";
 }
 
+/*! \brief Return protocol string for srv dns query */
+static inline const char *get_srv_protocol(enum sip_transport t)
+{
+	switch (t) {
+	case SIP_TRANSPORT_UDP:
+		return "udp";
+	case SIP_TRANSPORT_TLS:
+	case SIP_TRANSPORT_TCP:
+		return "tcp";
+	}
+
+	return "udp";
+}
+
+/*! \brief Return service string for srv dns query */
+static inline const char *get_srv_service(enum sip_transport t)
+{
+	switch (t) {
+	case SIP_TRANSPORT_TCP:
+	case SIP_TRANSPORT_UDP:
+		return "sip";
+	case SIP_TRANSPORT_TLS:
+		return "sips";
+	}
+	return "sip";
+}
+
 /*! \brief Return transport of dialog.
 	\note this is based on a false assumption. We don't always use the
 	outbound proxy for all requests in a dialog. It depends on the
@@ -5316,8 +5343,9 @@
 		if (!port && sip_cfg.srvlookup) {
 			char service[MAXHOSTNAMELEN];
 			int tportno;
-	
-			snprintf(service, sizeof(service), "_sip._%s.%s", get_transport(dialog->socket.type), peername);
+			snprintf(service, sizeof(service), "_%s._%s.%s",
+				 get_srv_service(dialog->socket.type),
+				 get_srv_protocol(dialog->socket.type), peername);
 			srv_ret = ast_get_srv(NULL, host, sizeof(host), &tportno, service);
 			if (srv_ret > 0) {
 				hostn = host;
@@ -11041,7 +11069,7 @@
 	/* If we have no DNS manager let's do a lookup */
 	if (!mwi->dnsmgr) {
 		char transport[MAXHOSTNAMELEN];
-		snprintf(transport, sizeof(transport), "_sip._%s", get_transport(mwi->transport));
+		snprintf(transport, sizeof(transport), "_%s._%s", get_srv_service(mwi->transport), get_srv_protocol(mwi->transport));
 		ast_dnsmgr_lookup(mwi->hostname, &mwi->us, &mwi->dnsmgr, sip_cfg.srvlookup ? transport : NULL);
 	}
 
@@ -11642,7 +11670,7 @@
 	if (r->dnsmgr == NULL) {
 		char transport[MAXHOSTNAMELEN];
 		peer = find_peer(r->hostname, NULL, TRUE, FINDPEERS, FALSE, 0);
-		snprintf(transport, sizeof(transport), "_sip._%s", get_transport(r->transport)); /* have to use static get_transport function */
+		snprintf(transport, sizeof(transport), "_%s._%s",get_srv_service(r->transport), get_srv_protocol(r->transport)); /* have to use static get_transport function */
 		ast_dnsmgr_lookup(peer ? peer->tohost : r->hostname, &r->us, &r->dnsmgr, sip_cfg.srvlookup ? transport : NULL);
 		if (peer) {
 			peer = unref_peer(peer, "removing peer ref for dnsmgr_lookup");
@@ -24300,7 +24328,7 @@
 			*params++ = '\0';
 		}
 
-		snprintf(transport, sizeof(transport), "_sip._%s", get_transport(peer->socket.type));
+		snprintf(transport, sizeof(transport), "_%s._%s", get_srv_service(peer->socket.type), get_srv_protocol(peer->socket.type));
 
 		if (ast_dnsmgr_lookup(_srvlookup, &peer->addr, &peer->dnsmgr, sip_cfg.srvlookup && !peer->portinuri ? transport : NULL)) {
 			ast_log(LOG_ERROR, "srvlookup failed for host: %s, on peer %s, removing peer\n", _srvlookup, peer->name);




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