Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 4885] New: GTP Dissector not parse extension header for T-PDU(Message Type 0xF

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https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=4885

           Summary: GTP Dissector not parse extension header for
                    T-PDU(Message Type 0xFF)
           Product: Wireshark
           Version: 1.2.1
          Platform: x86
        OS/Version: Windows XP
            Status: NEW
          Severity: Minor
          Priority: Low
         Component: Wireshark
        AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
        ReportedBy: seanznh@xxxxxxxxx


Created an attachment (id=4795)
 --> (https://bugs.wireshark.org/bugzilla/attachment.cgi?id=4795)
Diff for the working copy and the official branch of 1.2.1

Build Information:
Version 1.2.1-

Copyright 1998-2009 Gerald Combs <gerald@xxxxxxxxxxxxx> and contributors.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Compiled with GTK+ 2.16.2, with GLib 2.20.3, with WinPcap (version unknown),
with libz 1.2.3, without POSIX capabilities, with libpcre 7.0, with SMI 0.4.8,
with c-ares 1.6.0, with Lua 5.1, with GnuTLS 2.8.1, with Gcrypt 1.4.4, with MIT
Kerberos, with GeoIP, with PortAudio V19-devel (built Jun 15 2010), with
AirPcap.

Running on Windows XP Service Pack 2, build 2600, with WinPcap version 4.1.1
(packet.dll version 4.1.0.1753), based on libpcap version 1.0 branch 1_0_rel0b
(20091008), GnuTLS 2.8.1, Gcrypt 1.4.4, without AirPcap.

Built using Microsoft Visual C++ 9.0 build 30729

Wireshark is Open Source Software released under the GNU General Public
License.

Check the man page and http://www.wireshark.org for more information.
--
The GTP Dissector(packet-gtp.c) doesn't parse the extension header even if the
extension header bit is set in the GTP header fields.

I've updated part of the code to make it works, please see the attached file
created by diff.

Is it possible to add this change to the official branch?

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