Bugs item #1719399, was opened at 2007-05-15 19:06
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Category: modules
Group: ver 1.2.x
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Kovalevich Victor (vkc1974)
Assigned to: Nobody/Anonymous (nobody)
Summary: TEXTOPS: replace_all() and subst() currupt Contact header
Initial Comment:
replace_all() and subst() routines of TEXTOPS module corrupt Contact header
field value while message processing, see below:
if (proto==TLS)
{
#
# Try to replace sips protocol id with sip
subst("/sips:/sip:/g");
# or replace_all("sips:", "sip:");
}
rewritehostport("212.98.163.238:5090");
force_send_socket(udp:212.98.163.238:5060);
t_relay();
Initial request message (from openser log file):
May 15 18:56:37 lin-3 openser[11714]: tcp_read_req: last char=0x0A, parsed msg=
INVITE sips:[EMAIL PROTECTED] SIP/2.0
From: "%56%69%63%74%6F%72%20%4B%6F%76%61%6C%65%76%69%63%68"<sips:[EMAIL
PROTECTED]>;tag=1c28887
To: "%30%31"<sips:[EMAIL PROTECTED]>
Call-Id: s_6005_610ad3037405
Cseq: 1116 INVITE
Contact: "%56%69%63%74%6F%72%20%4B%6F%76%61%6C%65%76%69%63%68"<sips:[EMAIL
PROTECTED]:5061>
Content-Type: application/sdp
Content-Length: 400
Max-Forwards: 70
User-Agent: Glooip 1.2.0.0 (WinNT)
Accept-Language:
Allow: INVITE, ACK, CANCEL, BYE, REFER, OPTIONS, PING, INFO, REGISTER,
SUBSCRIBE, NOTIFY, MESSAGE
Supported: replaces
Via: SIP/2.0/TLS 192.168.6.201;branch=z9hG4bK-094d50cb5ce8
v=0
o=sipX 5 6 IN IP4 192.168.6.201
s=call
c=IN IP4 192.168.6.201
t=0 0
m=audio 8000 RTP/AVP 96 97 98 99 0 8 100 101
a=rtpmap:96 ipcmwb/16000/1
a=rtpmap:97 isac/16000/1
a=rtpmap:98 eg711u/8000/1
a=rtpmap:99 eg711a/8000/1
a=rtpmap:0 pcmu/8000/1
a=rtpmap:8 pcma/8000/1
a=rtpmap:100 ilbc/8000/1
May 15 18:56:37 lin-3 openser[11714]: tcp_read_req: end of header part
May 15 18:56:37 lin-3 openser[11714]: - received from: port 31321
May 15 18:56:37 lin-3 openser[11714]: - received from: ip 212.98.163.230
Resulting message (from Asterisk trace where discussed message where sent to):
<-- SIP read from 212.98.163.238:5060:
INVITE sip:[EMAIL PROTECTED]:5090 SIP/2.0
Record-Route: <sip:212.98.163.238;r2=on;lr=on;ftag=1c28887>
Record-Route: <sip:212.98.163.238;transport=tls;r2=on;lr=on;ftag=1c28887>
From: "%56%69%63%74%6F%72%20%4B%6F%76%61%6C%65%76%69%63%68"<sip:[EMAIL
PROTECTED]>;tag=1c28887
To: "%30%31"<sip:[EMAIL PROTECTED]>
Call-Id: s_6005_610ad3037405
Cseq: 1116 INVITE
Contact: "%56%69%63%74%6F%72%20%4B%6F%76%61%6C%65%76%69%63%68"<sips:[EMAIL
PROTECTED]:31321sip:>
Content-Type: application/sdp
Content-Length: 400
Max-Forwards: 16
User-Agent: Glooip 1.2.0.0 (WinNT)
Accept-Language:
Allow: INVITE, ACK, CANCEL, BYE, REFER, OPTIONS, PING, INFO, REGISTER,
SUBSCRIBE, NOTIFY, MESSAGE
Supported: replaces
Via: SIP/2.0/UDP 212.98.163.238;branch=z9hG4bKf23d.bc6416a5.0;i=1
Via: SIP/2.0/TLS
192.168.6.201;rport=31321;received=212.98.163.230;branch=z9hG4bK-094d50cb5ce8
v=0
o=sipX 5 6 IN IP4 192.168.6.201
s=call
c=IN IP4 192.168.6.201
t=0 0
m=audio 8000 RTP/AVP 96 97 98 99 0 8 100 101
a=rtpmap:96 ipcmwb/16000/1
a=rtpmap:97 isac/16000/1
a=rtpmap:98 eg711u/8000/1
a=rtpmap:99 eg711a/8000/1
a=rtpmap:0 pcmu/8000/1
a=rtpmap:8 pcma/8000/1
a=rtpmap:100 ilbc/8000/1
a=fmtp:100 mode=30
a=rtpmap:101 telephone-event/8000/1
a=ptime:30
m=video 90758752 RTP/AVP
Please pay your attention to the value of Contact header field, it is currupted:
<sips:[EMAIL PROTECTED]:31321sip:>
----------------------------------------------------------------------
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