Author: oej
Date: Mon Jan 19 08:13:47 2015
New Revision: 430759
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=430759
Log:
Adding patch to respond to messages missing from tag and with weird methods and
such.
We should always try to respond if possible, not just drop a request
Added:
team/oej/teapot-1.8/patches/sensha-handle-unknown-sip-messages-1.8.diff
(with props)
Modified:
team/oej/teapot-1.8/channels/chan_sip.c
team/oej/teapot-1.8/res/res_rtp_asterisk.c
Modified: team/oej/teapot-1.8/channels/chan_sip.c
URL:
http://svnview.digium.com/svn/asterisk/team/oej/teapot-1.8/channels/chan_sip.c?view=diff&rev=430759&r1=430758&r2=430759
==============================================================================
--- team/oej/teapot-1.8/channels/chan_sip.c (original)
+++ team/oej/teapot-1.8/channels/chan_sip.c Mon Jan 19 08:13:47 2015
@@ -8435,12 +8435,24 @@
/* All messages must always have From: tag */
if (ast_strlen_zero(fromtag)) {
ast_debug(5, "%s request has no from tag, dropping
callid: %s from: %s\n", sip_methods[req->method].text , callid, from );
+ /* Try to respond nevertheless */
+ transmit_response_using_temp(callid, addr, 1,
intended_method,
+ req, "400 Bad Request");
return NULL;
}
/* reject requests that must always have a To: tag */
- if (ast_strlen_zero(totag) && (req->method == SIP_ACK ||
req->method == SIP_BYE || req->method == SIP_INFO )) {
- ast_debug(5, "%s must have a to tag. dropping callid:
%s from: %s\n", sip_methods[req->method].text , callid, from );
- return NULL;
+ if (ast_strlen_zero(totag)) {
+ if (req->method == SIP_ACK) {
+ ast_debug(5, "%s must have a to tag. dropping
callid: %s from: %s\n", sip_methods[req->method].text , callid, from );
+ return NULL;
+ }
+ if (req->method == SIP_BYE || req->method == SIP_INFO )
{
+ /* We have to respond */
+ ast_debug(5, "%s must have a to tag. dropping
callid: %s from: %s\n", sip_methods[req->method].text , callid, from );
+ transmit_response_using_temp(callid, addr, 1,
intended_method,
+ req, "400 Bad Request");
+ return NULL;
+ }
}
}
@@ -8517,6 +8529,7 @@
free_via(via);
} /* end of pedantic mode Request/Reponse to Dialog matching */
+
/* See if the method is capable of creating a dialog */
if (sip_methods[intended_method].can_create == CAN_CREATE_DIALOG) {
Added: team/oej/teapot-1.8/patches/sensha-handle-unknown-sip-messages-1.8.diff
URL:
http://svnview.digium.com/svn/asterisk/team/oej/teapot-1.8/patches/sensha-handle-unknown-sip-messages-1.8.diff?view=auto&rev=430759
==============================================================================
--- team/oej/teapot-1.8/patches/sensha-handle-unknown-sip-messages-1.8.diff
(added)
+++ team/oej/teapot-1.8/patches/sensha-handle-unknown-sip-messages-1.8.diff Mon
Jan 19 08:13:47 2015
@@ -1,0 +1,41 @@
+Index: channels/chan_sip.c
+===================================================================
+--- channels/chan_sip.c (.../branches/1.8) (revision 430758)
++++ channels/chan_sip.c
(.../team/oej/sensha-handle-unknown-sip-messages-1.8) (revision 430758)
+@@ -8419,12 +8419,24 @@
+ /* All messages must always have From: tag */
+ if (ast_strlen_zero(fromtag)) {
+ ast_debug(5, "%s request has no from tag, dropping
callid: %s from: %s\n", sip_methods[req->method].text , callid, from );
++ /* Try to respond nevertheless */
++ transmit_response_using_temp(callid, addr, 1,
intended_method,
++ req, "400 Bad Request");
+ return NULL;
+ }
+ /* reject requests that must always have a To: tag */
+- if (ast_strlen_zero(totag) && (req->method == SIP_ACK ||
req->method == SIP_BYE || req->method == SIP_INFO )) {
+- ast_debug(5, "%s must have a to tag. dropping callid:
%s from: %s\n", sip_methods[req->method].text , callid, from );
+- return NULL;
++ if (ast_strlen_zero(totag)) {
++ if (req->method == SIP_ACK) {
++ ast_debug(5, "%s must have a to tag. dropping
callid: %s from: %s\n", sip_methods[req->method].text , callid, from );
++ return NULL;
++ }
++ if (req->method == SIP_BYE || req->method == SIP_INFO )
{
++ /* We have to respond */
++ ast_debug(5, "%s must have a to tag. dropping
callid: %s from: %s\n", sip_methods[req->method].text , callid, from );
++ transmit_response_using_temp(callid, addr, 1,
intended_method,
++ req, "400 Bad Request");
++ return NULL;
++ }
+ }
+ }
+
+@@ -8502,6 +8514,7 @@
+ free_via(via);
+ } /* end of pedantic mode Request/Reponse to Dialog matching */
+
++
+ /* See if the method is capable of creating a dialog */
+ if (sip_methods[intended_method].can_create == CAN_CREATE_DIALOG) {
+ struct sip_pvt *p = NULL;
+
Propchange:
team/oej/teapot-1.8/patches/sensha-handle-unknown-sip-messages-1.8.diff
------------------------------------------------------------------------------
svn:eol-style = native
Propchange:
team/oej/teapot-1.8/patches/sensha-handle-unknown-sip-messages-1.8.diff
------------------------------------------------------------------------------
svn:keywords = Author Date Id Revision
Propchange:
team/oej/teapot-1.8/patches/sensha-handle-unknown-sip-messages-1.8.diff
------------------------------------------------------------------------------
svn:mime-type = text/plain
Modified: team/oej/teapot-1.8/res/res_rtp_asterisk.c
URL:
http://svnview.digium.com/svn/asterisk/team/oej/teapot-1.8/res/res_rtp_asterisk.c?view=diff&rev=430759&r1=430758&r2=430759
==============================================================================
--- team/oej/teapot-1.8/res/res_rtp_asterisk.c (original)
+++ team/oej/teapot-1.8/res/res_rtp_asterisk.c Mon Jan 19 08:13:47 2015
@@ -3394,7 +3394,7 @@
} else if (rtp_debug_test_addr(&remote_address)) {
ast_verbose("Sent Comfort Noise RTP packet to %s (type %-2.2d,
seq %-6.6d, ts %-6.6u, len %-6.6d)\n",
ast_sockaddr_stringify(&remote_address),
- AST_RTP_CN, rtp->seqno, rtp->lastdigitts, res -
hdrlen);
+ payload, rtp->seqno, rtp->lastdigitts, res -
hdrlen);
}
rtp->seqno++;
--
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