Wireshark-bugs: [Wireshark-bugs] [Bug 2654] Avaya IPSI Control dissector
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Mon, 7 Jul 2008 14:10:19 -0700 (PDT)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2654


Sake <sake@xxxxxxxxxx> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Attachment #1925|review_for_checkin?         |review_for_checkin-
               Flag|                            |




--- Comment #4 from Sake <sake@xxxxxxxxxx>  2008-07-07 14:10:18 PDT ---
(From update of attachment 1925)
The logic around loffset is depending on whether tree==NULL or not. This
results in different (and erratic) dissecting when tree is actually NULL (which
is the case when tshark is used without filters or when wireshark is used
without filter and without coloring):

[sake@vm-fedora8 trunk]$ ./tshark -r ~/bugs/bug2654/ipsi-ctrl-sample.pcap |
head
  1   0.000000  10.81.15.13 -> 10.81.15.30  40546 5010 IPSICTL PDUS=1,
Seq=0xa42d
  2   0.000396  10.81.15.30 -> 10.81.15.13  5010 40546 TCP telelpathstart >
40546 [ACK] Seq=1 Ack=17 Win=32768 Len=0
  3   0.000686  10.81.15.30 -> 10.81.15.13  5010 40546 IPSICTL PDUS=2,
Seq=0xa42c-0xfb8a
  4   0.000742  10.81.15.13 -> 10.81.15.30  40546 5010 TCP 40546 >
telelpathstart [ACK] Seq=17 Ack=21 Win=1460 Len=0
  5   0.001544  10.81.15.30 -> 10.81.15.12  5010 35117 IPSICTL PDUS=5,
Seq=0x8299-0x0001
  6   0.001607  10.81.15.12 -> 10.81.15.30  35117 5010 TCP 35117 >
telelpathstart [ACK] Seq=1 Ack=57 Win=16624 Len=0
  7   0.008348  10.81.15.12 -> 10.81.15.30  35117 5010 IPSICTL PDUS=3,
Seq=0xec4b-0x0000
  8   0.008524  10.81.15.12 -> 10.81.15.30  35117 5010 IPSICTL PDUS=3,
Seq=0xec4c-0x0003
  9   0.008693  10.81.15.12 -> 10.81.15.30  35117 5010 IPSICTL PDUS=4,
Seq=0xec4d-0x6100
 10   0.008899  10.81.15.30 -> 10.81.15.12  5010 35117 TCP telelpathstart >
35117 [ACK] Seq=57 Ack=67 Win=32768 Len=0
[sake@vm-fedora8 trunk]$ ./tshark -r ~/bugs/bug2654/ipsi-ctrl-sample.pcap -R
tcp | head
  1   0.000000  10.81.15.13 -> 10.81.15.30  40546 5010 IPSICTL PDUS=1,
Seq=0xa42d
  2   0.000396  10.81.15.30 -> 10.81.15.13  5010 40546 TCP telelpathstart >
40546 [ACK] Seq=1 Ack=17 Win=32768 Len=0
  3   0.000686  10.81.15.30 -> 10.81.15.13  5010 40546 IPSICTL PDUS=1,
Seq=0xa42c
  4   0.000742  10.81.15.13 -> 10.81.15.30  40546 5010 TCP 40546 >
telelpathstart [ACK] Seq=17 Ack=21 Win=1460 Len=0
  5   0.001544  10.81.15.30 -> 10.81.15.12  5010 35117 IPSICTL PDUS=1,
Seq=0x8299
  6   0.001607  10.81.15.12 -> 10.81.15.30  35117 5010 TCP 35117 >
telelpathstart [ACK] Seq=1 Ack=57 Win=16624 Len=0
  7   0.008348  10.81.15.12 -> 10.81.15.30  35117 5010 IPSICTL PDUS=1,
Seq=0xec4b
  8   0.008524  10.81.15.12 -> 10.81.15.30  35117 5010 IPSICTL PDUS=1,
Seq=0xec4c
  9   0.008693  10.81.15.12 -> 10.81.15.30  35117 5010 IPSICTL PDUS=1,
Seq=0xec4d
 10   0.008899  10.81.15.30 -> 10.81.15.12  5010 35117 TCP telelpathstart >
35117 [ACK] Seq=57 Ack=67 Win=32768 Len=0
[sake@vm-fedora8 trunk]$ 


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