Issue 9235 - part of the problem, maybe not all. Please retry with this patch (and no

other patch) if you have problems with hanging SIP channels. Thank you.

A special Thank You to WeBRainstorm that gave me access to his system.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@65075 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 81a5c68913be24acac66405d59e90b746a879d5d..a6104e4da87e99fe7a2f6a3635b359c675256b3c 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -9872,10 +9872,15 @@ static void handle_response_invite(struct sip_pvt *p, int resp, char *rest, stru
                        This transaction is already scheduled to be killed by sip_hangup().
                */
                transmit_request(p, SIP_ACK, seqno, 0, 0);
-               if (p->owner && !ignore)
+               if (p->owner && !ignore) {
                        ast_queue_hangup(p->owner);
-               else if (!ignore)
+                       append_history(p, "Hangup", "Got 487 on CANCEL request from us. Queued AST hangup request");
+               } else if (!ignore) {
                        update_call_counter(p, DEC_CALL_LIMIT);
+                       append_history(p, "Hangup", "Got 487 on CANCEL request from us on call without owner. Killing this dialog.");
+                       ast_set_flag(p, SIP_NEEDDESTROY);       
+                       ast_set_flag(p, SIP_ALREADYGONE);       
+               }
                break;
        case 491: /* Pending */
                /* we have to wait a while, then retransmit */