Smb2-protocol: [Smb2-protocol] Re: Break response

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From: "ronnie sahlberg" <ronniesahlberg@xxxxxxxxx>
Date: Wed, 5 Apr 2006 21:58:23 +0000
It is also interesting in your captyure that buffercode is 0x18  
indicating the pdu ends immediately after the end of the fid.

what are those trailing 24 bytes then?    padding,   a bug in vista  
or  data from a chained command(unlikely)?


that would leave the 6 bytes between buffer code and fid to hold the
possible field/flags  to specify:
Client holds no oplock (real break)
Client holds level 2 oplock (downgrade)

Can a client issue a Break request   to deliberately release an oplock?



On 4/5/06, ronnie sahlberg <ronniesahlberg@xxxxxxxxx> wrote:
> Checked in with minor changes
>
> there are 6 unknown bytes between the buffercode and the fid  not 4.
> (dissection till worked with 4 since it will auto align the fid to be
> on a 32bit boundary)
>
> i also marked commandsequencenumber == -1   in the header as
> "(unsolicited response)"
>
>
> --
>
> shouldnt there be a flag or something in there as well that indicated
> whether the oplock is broken   or merely just being downgraded to a
> level 2 oplock ?
>
>
> I will update the wiki for the break command.
> Can i have your permission to upload the capture file to the wiki?
>
>
> On 4/5/06, Stefan (metze) Metzmacher <metze@xxxxxxxxx> wrote:
> > Hi Ronnie,
> >
> > can you apply this patch please,
> > it adds dissecting of Oplock Breaks.
> >
> > thanks!
> >
> >
>