Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 4459] New: Updated EXCHANGE_ID op to be inline with RFC 5661

[bugzilla-daemon@xxxxxxxxxxxxx]

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=4459

           Summary: Updated EXCHANGE_ID op to be inline with RFC 5661
           Product: Wireshark
           Version: SVN
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: Low
         Component: Wireshark
        AssignedTo: wireshark-bugs@xxxxxxxxxxxxx
        ReportedBy: burlyga@xxxxxxxxxx


Created an attachment (id=4262)
 --> (https://bugs.wireshark.org/bugzilla/attachment.cgi?id=4262)
Patch to update NFS v4.1 EXCHANGE_ID dissecting

Build Information:
TShark 1.3.3 (SVN Rev 31764 from /trunk)

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 GLib 2.20.1, with libpcap 1.0.0, with libz 1.2.3.3, without POSIX
capabilities, without libpcre, without SMI, without c-ares, without ADNS, with
Lua 5.1, without Python, without GnuTLS, without Gcrypt, with MIT Kerberos,
without GeoIP.

Running on Linux 2.6.28-17-generic, with libpcap version 1.0.0.

Built using gcc 4.3.3.

--
Currently parsing of the Exchange_Id is technically correct but hard to read.
This patch updates display inline with data structures specified in RFC 5661.
Here is how it looks now:
Request:

Network File System
    [Program Version: 4]
    [V4 Procedure: COMPOUND (1)]
    Tag: 
    minorversion: 1
    Operations (count: 1)
        Opcode: EXCHANGE_ID (42), Client Owner
            verifier: 0x12d52f6996190300
            Data: <DATA>
                length: 28
                contents: <DATA>
            EXCHANGE_ID flags: 0x00070000
            State Protect: SP4_NONE (0)
            Implemetation ID length: 0
Reply:

Network File System
    [Program Version: 4]
    [V4 Procedure: COMPOUND (1)]
    Status: NFS4_OK (0)
    Tag: 
    Operations (count: 1)
        Opcode: EXCHANGE_ID (42)
            Status: NFS4_OK (0)
            clientid: 0x972d5a4b05000000
            seqid: 0x00000001
            EXCHANGE_ID flags: 0x00060001
            State Protect: SP4_NONE (0)
            minor ID: 0
            major ID: <DATA>
                length: 6
                contents: <DATA>
                fill bytes: opaque data
            server scope: <DATA>
                length: 6
                contents: <DATA>
                fill bytes: opaque data
            Implemetation ID length: 0

Here is how it looks after patch is applied:

Request:
Network File System
    [Program Version: 4]
    [V4 Procedure: COMPOUND (1)]
    Tag:
    minorversion: 1
    Operations (count: 1)
        Opcode: EXCHANGE_ID (42)
            eia_clientowner
                verifier: 0x12d52f6996190300
                Data: <DATA>
                    length: 28
                    contents: <DATA>
            eia_flags:0x00070000
                0... .... .... .... .... .... .... .... =
EXCHGID4_FLAG_CONFIRMED_R        : Not set
                .0.. .... .... .... .... .... .... .... =
EXCHGID4_FLAG_UPD_CONFIRMED_REC_A: Not set
                .... .... .... .1.. .... .... .... .... =
EXCHGID4_FLAG_USE_PNFS_DS        : Set
                .... .... .... ..1. .... .... .... .... =
EXCHGID4_FLAG_USE_PNFS_MDS       : Set
                .... .... .... ...1 .... .... .... .... =
EXCHGID4_FLAG_USE_NON_PNFS       : Set
                .... .... .... .... .... ...0 .... .... =
EXCHGID4_FLAG_BIND_PRINC_STATEID : Not set
                .... .... .... .... .... .... .... ..0. =
EXCHGID4_FLAG_SUPP_MOVED_MIGR    : Not set
                .... .... .... .... .... .... .... ...0 =
EXCHGID4_FLAG_SUPP_MOVED_REFER   : Not set
            eia_state_protect: SP4_NONE (0)
            eia_client_impl_idi<0>
Reply:
Network File System
    [Program Version: 4]
    [V4 Procedure: COMPOUND (1)]
    Status: NFS4_OK (0)
    Tag:
    Operations (count: 1)
        Opcode: EXCHANGE_ID (42)
            Status: NFS4_OK (0)
            clientid: 0x972d5a4b05000000
            seqid: 0x00000001
            eir_flags:0x00060001
                0... .... .... .... .... .... .... .... =
EXCHGID4_FLAG_CONFIRMED_R        : Not set
                .0.. .... .... .... .... .... .... .... =
EXCHGID4_FLAG_UPD_CONFIRMED_REC_A: Not set
                .... .... .... .1.. .... .... .... .... =
EXCHGID4_FLAG_USE_PNFS_DS        : Set
                .... .... .... ..1. .... .... .... .... =
EXCHGID4_FLAG_USE_PNFS_MDS       : Set
                .... .... .... ...0 .... .... .... .... =
EXCHGID4_FLAG_USE_NON_PNFS       : Not set
                .... .... .... .... .... ...0 .... .... =
EXCHGID4_FLAG_BIND_PRINC_STATEID : Not set
                .... .... .... .... .... .... .... ..0. =
EXCHGID4_FLAG_SUPP_MOVED_MIGR    : Not set
                .... .... .... .... .... .... .... ...1 =
EXCHGID4_FLAG_SUPP_MOVED_REFER   : Set
            eia_state_protect: SP4_NONE (0)
            eir_server_owner
                minor ID: 0
                major ID: <DATA>
                    length: 6
                    contents: <DATA>
                    fill bytes: opaque data
            server scope: <DATA>
                length: 6
                contents: <DATA>
                fill bytes: opaque data
            eia_client_impl_idi<0>

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