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authorOlle Johansson <oej@edvina.net>2006-11-15 16:04:24 +0000
committerOlle Johansson <oej@edvina.net>2006-11-15 16:04:24 +0000
commit88a518c2dd875fc9306128d8be96a51d54668113 (patch)
tree9a2040e1a98238c3c91eeab36c0e09b1b9dd6b0d /channels/chan_sip.c
parent5ef820e53cbc295019a1ab8d051aa3309abd01c6 (diff)
Send proper SIP error message improperly when we can't allocate dialog (out of file handles is one cause)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@47660 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'channels/chan_sip.c')
-rw-r--r--channels/chan_sip.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 2971aef04..8494b03dc 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -4435,9 +4435,22 @@ static struct sip_pvt *find_call(struct sip_request *req, struct sockaddr_in *si
transmit_response_using_temp(callid, sin, 1, intended_method, req, "489 Bad event");
} else {
/* Ok, time to create a new SIP dialog object, a pvt */
- if ((p = sip_alloc(callid, sin, 1, intended_method)))
+ if ((p = sip_alloc(callid, sin, 1, intended_method))) {
/* Ok, we've created a dialog, let's go and process it */
sip_pvt_lock(p);
+ } else {
+ /* We have a memory or file/socket error (can't allocate RTP sockets or something) so we're not
+ getting a dialog from sip_alloc.
+
+ Without a dialog we can't retransmit and handle ACKs and all that, but at least
+ send an error message.
+
+ Sorry, we apologize for the inconvienience
+ */
+ transmit_response_using_temp(callid, sin, 1, intended_method, req, "500 Server internal error");
+ if (option_debug > 3)
+ ast_log(LOG_DEBUG, "Failed allocating SIP dialog, sending 500 Server internal error and giving up\n");
+ }
}
return p;
} else if( sip_methods[intended_method].can_create == CAN_CREATE_DIALOG_UNSUPPORTED_METHOD) {