Thanks!

Uri

On 09/21/2016 08:54 PM, Bryan Burgin wrote:
> Hi Uri,
> 
> I verified your findings and files an issue against [MS-SMB].  Requested 
> change:
> 
> Update [MS-SMB] 3.3.5.11.2 "Receiving an NT_TRANS_QUERY_QUOTA Request" to 
> reflect:
> 
> Send STATUS_BUFFER_TOO_SMALL if no buffer was indicated or a buffer too small 
> to hold a single entry
> Send STATUS_SUCCESS to indicate the return of valid entries and as a signal 
> that there are more (to re-post a new buffer)
> Send STATUS_NO_MORE_ENTRIES when the last entry was sent.
> 
> Bryan
> 
> -----Original Message-----
> From: Bryan Burgin 
> Sent: Friday, September 16, 2016 12:54 PM
> To: Uri Simchoni <u...@samba.org>
> Cc: cifs-protocol@lists.samba.org; MSSolve Case Email <casem...@microsoft.com>
> Subject: RE: [REG:116091614680032] [MS-SMB] - status code of 
> NT_TRANS_QUERY_QUOTA
> 
> Thx.  I was reviewing ZwQueryQuotaInformationFile(), which this call relies 
> on, and surmised that STATUS_BUFFER_TOO_SMALL is returned only if a buffer 
> was supplied that was too small for a single entry.  Thanks for confirming.  
> I'll review the rest and file a report against [MS-SMB].
> 
> Bryan
> 
> -----Original Message-----
> From: Uri Simchoni [mailto:u...@samba.org] 
> Sent: Friday, September 16, 2016 12:50 PM
> To: Bryan Burgin <bbur...@microsoft.com>
> Cc: cifs-protocol@lists.samba.org; MSSolve Case Email <casem...@microsoft.com>
> Subject: Re: [REG:116091614680032] [MS-SMB] - status code of 
> NT_TRANS_QUERY_QUOTA
> 
> On 09/16/2016 07:23 PM, Bryan Burgin wrote:
>> [Josh to bcc]
>>
>> Hi Uri,
>>
>> I can review this for you.  Is your observation that we never return 
>> STATUS_BUFFER_TOO_SMALL?  It's either STATUS_SUCCESS or 
>> STATUS_NO_MORE_ENTRIES?  Do you have traces?
>>
>> Bryan
>>
>>
> 
> I've seen STATUS_BUFFER_TOO_SMALL only if MaxDataCount is not enough for a 
> single quota record. Otherwise it's a series of OK's that end with a 
> STATUS_NO_MORE_ENTRIES. BTW, this is the documented [MS-SMB2] behavior.
> 
> Attached pls find a packet trace. MaxDataCount has been purposefully made 
> small here to show a series of requests.
> 
> Thanks,
> Uri.
> 


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