From: Joshua Colp <jcolp@digium.com>
Date: Thu, 5 Oct 2006 18:01:51 +0000 (+0000)
Subject: One more T.38 fix! Don't leave a reinvite hanging by a thread if the other side is... 
X-Git-Tag: 1.4.0-beta3~75
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8d2f872a84f0e39406056b9ca18632b06010c411;p=thirdparty%2Fasterisk.git

One more T.38 fix! Don't leave a reinvite hanging by a thread if the other side is already setup with T.38


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@44486 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 7c7326a232..479941e37c 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -13129,6 +13129,12 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
 									transmit_response_reliable(p, "488 Not acceptable here", req);
 								sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
 							}
+						} else {
+							/* The other side is already setup for T.38 most likely so we need to acknowledge this too */
+							transmit_response_with_t38_sdp(p, "200 OK", req, XMIT_CRITICAL);
+							p->t38.state = T38_ENABLED;
+							if (option_debug)
+								ast_log(LOG_DEBUG, "T38 state changed to %d on channel %s\n", p->t38.state, p->owner ? p->owner->name : "<none>");
 						}
 					} else {
 						/* Other side is not a SIP channel */