From: Anthony Minessale <anthm@freeswitch.org>
Date: Tue, 15 Nov 2016 23:42:36 +0000 (-0600)
Subject: FS-9699 regression
X-Git-Tag: v1.8.0~1062
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2419ab671e6dab9b57efd2d0ab4b5039641b6699;p=thirdparty%2Ffreeswitch.git

FS-9699 regression
---

diff --git a/src/mod/endpoints/mod_sofia/sofia.c b/src/mod/endpoints/mod_sofia/sofia.c
index 004b3620c6..f5cb429ae6 100644
--- a/src/mod/endpoints/mod_sofia/sofia.c
+++ b/src/mod/endpoints/mod_sofia/sofia.c
@@ -7638,12 +7638,19 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
 			}
 
 
-			switch_core_media_gen_local_sdp(session, SDP_TYPE_RESPONSE, NULL, 0, NULL, 1);
+			switch_core_media_gen_local_sdp(session, SDP_TYPE_RESPONSE, NULL, 0, NULL,
+											zstr(tech_pvt->mparams.local_sdp_str) && !switch_channel_test_flag(channel, CF_PROXY_MODE));
 
-			nua_respond(tech_pvt->nh, SIP_200_OK,
-						NUTAG_MEDIA_ENABLE(0),
-						SIPTAG_CONTACT_STR(tech_pvt->profile->url),
-						SIPTAG_CONTENT_TYPE_STR("application/sdp"), SIPTAG_PAYLOAD_STR(tech_pvt->mparams.local_sdp_str), TAG_END());
+
+			if (zstr(tech_pvt->mparams.local_sdp_str)) {
+				switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Cannot find a SDP\n");
+				switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
+			} else {
+				nua_respond(tech_pvt->nh, SIP_200_OK,
+							NUTAG_MEDIA_ENABLE(0),
+							SIPTAG_CONTACT_STR(tech_pvt->profile->url),
+							SIPTAG_CONTENT_TYPE_STR("application/sdp"), SIPTAG_PAYLOAD_STR(tech_pvt->mparams.local_sdp_str), TAG_END());
+			}
 
 			goto done;