Wireshark-commits: [Wireshark-commits] master 5b238a6: MIME/pcapng: use snap length to get SPB data
From: Wireshark code review <code-review-do-not-reply@xxxxxxxxxxxxx>
Date: Mon, 04 May 2020 18:53:44 +0000
URL: https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=5b238a6c76634712c09e355c7945721a3a0ae8f1
Submitter: "Guy Harris <gharris@xxxxxxxxx>"
Changed: branch: master
Repository: wireshark

Commits:

5b238a6 by David Perry (boolean263@xxxxxxxxxxxxxx):

    MIME/pcapng: use snap length to get SPB data length
    
    The "Original Packet Length" field of a Simple Packet Block can be
    greater than the amount of data actually captured; the Interface
    Description Block's snap length must be checked as well.
    
    To enable this in the MIME Files Format dissector, the
    `interface_description` needs to store the snap length. This allows the
    appropriate section of `dissect_block()` to access it via the `info`
    parameter.
    
    The "Captured Length" field from EPB/PB dissection is added to SPB
    dissection as a generated field to clarify the difference between it and
    the field labelled "Packet Length".
    
    Bug: 16526
    Change-Id: I27f2fccc9ed2f682377059931b18d7e42d7ff0a3
    Reviewed-on: https://code.wireshark.org/review/37095
    Petri-Dish: Guy Harris <gharris@xxxxxxxxx>
    Tested-by: Petri Dish Buildbot
    Reviewed-by: Guy Harris <gharris@xxxxxxxxx>
    

Actions performed:

    from  5634eb6   LBMSRS: Dissector for LBMSRS protocol dissector
     add  5b238a6   MIME/pcapng: use snap length to get SPB data length


Summary of changes:
 epan/dissectors/file-pcapng.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)