Wireshark-bugs: [Wireshark-bugs] [Bug 1092] New: TFTP last packet not recognized when larger tha

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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Mon, 4 Sep 2006 11:12:33 +0000 (GMT)
http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1092

           Summary: TFTP last packet not recognized when larger than 511
                    bytes
           Product: Wireshark
           Version: 0.99.3
          Platform: PC
        OS/Version: Windows XP
            Status: NEW
          Severity: Normal
          Priority: Low
         Component: Wireshark
        AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
        ReportedBy: ayvalr@xxxxxxxxxxx


With a capture file that shows the packets of a TFTP file transfer that uses a
block size of 1400 (rfc 2348), the last data packet is marked as a last packet
only if it is smaller than 512 bytes. According to the RFC, it is the last
packet if it smaller than the negotiated block size.




Installation details:
Version 0.99.3 (SVN Rev 19011)
Compiled with GTK+ 2.6.9, with GLib 2.6.6, with WinPcap (version unknown),
with libz 1.2.3, with libpcre 6.4, with Net-SNMP 5.3.1, with ADNS, with Lua
5.1.
Running with WinPcap version 3.1 (packet.dll version 3, 1, 0, 27), based on
libpcap version 0.9[.x] on Windows XP Service Pack 2, build 2600


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