[cifs-protocol] Send oplock breaks unencrypted, as lease breaks are sent plain?

[Volker Lendecke]

On Tue, Oct 06, 2015 at 04:35:36PM +0200, Volker Lendecke wrote:
> Hi!
> 
> Testing leases and oplocks against Windows 8 over encrypted smb3 I
> see that I get lease breaks in plain text, unencrypted, but oplock
> breaks are sent encrypted by Windows 8. Samba does the same, however a
> Windows 8 client seems very unhappy with our unencrypted oplock breaks,
                                               ^^^^^^^^^^^
obvious typo: We send oplock breaks encrypted, is what Win8
does but which seems wrong.

Volker


> it just seems not to respect them. If we modify Samba to send oplock
> breaks unencrypted, Windows 8 client is happily downgrading the oplock,
> everything is fine.
> 
> Where in the documentation can I find what is correct? And, where is
> the bug? Client or server?
> 
> If required, I can provide network traces.
> 
> With best regards,
> 
> Volker Lendecke
> 
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> SerNet GmbH, Bahnhofsallee 1b, 37081 Göttingen
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SerNet GmbH, Bahnhofsallee 1b, 37081 Göttingen
phone: +49-551-370000-0, fax: +49-551-370000-9
AG Göttingen, HRB 2816, GF: Dr. Johannes Loxen
http://www.sernet.de, mailto:kontakt at sernet.de