Wireshark-bugs: [Wireshark-bugs] [Bug 7437] New: Wireshark says ptp cancel grant packet is malfo
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Thu, 5 Jul 2012 04:15:51 -0700 (PDT)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7437

           Summary: Wireshark says ptp cancel grant packet is malformed
           Product: Wireshark
           Version: 1.2.8
          Platform: x86
        OS/Version: Windows XP
            Status: NEW
          Severity: Normal
          Priority: Low
         Component: Wireshark
        AssignedTo: bugzilla-admin@xxxxxxxxxxxxx
        ReportedBy: amayes@xxxxxxxxxxx


Created attachment 8719
  --> https://bugs.wireshark.org/bugzilla/attachment.cgi?id=8719
wireshark capture

Build Information:
Version 1.2.8 (SVN Rev 32676)

Copyright 1998-2010 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+ 2.16.6, (32-bit) with GLib 2.22.4, with WinPcap (version
unknown), with libz 1.2.3, without POSIX capabilities, without libpcre, with
SMI
0.4.8, with c-ares 1.7.0, with Lua 5.1, with GnuTLS 2.8.5, with Gcrypt 1.4.5,
with MIT Kerberos, with GeoIP, with PortAudio V19-devel (built May  5 2010),
with AirPcap.

Running on Windows XP Service Pack 3, 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 2.8.5, Gcrypt 1.4.5, 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 info
--
Wireshark says ptp cancel grant packet is malformed. We've looked at it and
compared it to the 1588 spec and think it is ok. Please look at packet 1833.
See attached file.

Any fix would need doing to ptp acknowledge cancel grant as well.

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