[cifs-protocol] [REG: 111081578094589] Explanation about the LZNT1 compression scheme in FRS1.

Matthieu Patou mat at samba.org
Mon Aug 22 17:29:40 MDT 2011


Hi Edgar,

Have you any news on this ?

Thanks.

Matthieu.

On 17/08/2011 19:49, Edgar Olougouna wrote:
> [Adding case number in subject]
>
> Matthieu,
>
> I have taken ownership of this issue. I will update you as soon as we complete our investigation.
>
> Thanks,
> Edgar
>
> -----Original Message-----
> From: Edgar Olougouna
> Sent: Monday, August 15, 2011 4:44 PM
> To: mat at samba.org; cifs-protocol at samba.org; pfif at tridgell.net
> Subject: RE: Explanation about the LZNT1 compression scheme in FRS1.
>
> [Dochelp to bcc]
>
> Matthieu,
>
> I have created the case number 111081578094589 to track this request. One of our team members will follow-up soon.
>
> Thanks,
> Edgar
>
> -----Original Message-----
> From: Matthieu Patou [mailto:mat at samba.org]
> Sent: Monday, August 15, 2011 4:22 PM
> To: Interoperability Documentation Help; cifs-protocol at samba.org; pfif at tridgell.net
> Subject: Explanation about the LZNT1 compression scheme in FRS1.
>
> Hello,
>
> MS-FRS1.pdf indicate that LZNT1 compression is used and point to
> http://go.microsoft.com/fwlink/?LinkId=90549 for explanations.
>
> But this link only describe the Zif&  Lampel method for loss-less compression. It seems that compressed data that comes after the STAGE_HEADER is mostly following this method but that there is some headers associated.
>
> If it's not an impression can it be documented, if it's just an impression can you show in the example like 4.4.7 PDC Sends Out CMD_RECEIVING_STAGE how to pass from the compressed content to the uncompressed content ?
>
> Thanks.
>
> Matthieu.
>
>
> --
> Matthieu Patou
> Samba Team        http://samba.org
> Private repo      http://git.samba.org/?p=mat/samba.git;a=summary
>
>
>
>


-- 
Matthieu Patou
Samba Team        http://samba.org
Private repo      http://git.samba.org/?p=mat/samba.git;a=summary




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