[cifs-protocol] [EXTERNAL] Re: "Flags" field in [MS-SMB2] 2.2.2.2.1 Symbolic Link Error Response? - TrackingID#2211090040006372

Sreekanth Nadendla srenaden at microsoft.com
Wed Nov 23 14:45:07 UTC 2022


Hello Volker, it appears that the actual headers that are supposed to reveal these undocumented bits aren't coming from the sources of the binaries but imported here during build. So, I've sought help from the product group to get me access/information for those. So please stand by. 

Regards,
Sreekanth Nadendla
Microsoft Windows Open Specifications

-----Original Message-----
From: Volker Lendecke <Volker.Lendecke at sernet.de> 
Sent: Wednesday, November 23, 2022 7:49 AM
To: Sreekanth Nadendla <srenaden at microsoft.com>
Cc: cifs-protocol at lists.samba.org; Microsoft Support <supportmail at microsoft.com>
Subject: [EXTERNAL] Re: [cifs-protocol] "Flags" field in [MS-SMB2] 2.2.2.2.1 Symbolic Link Error Response? - TrackingID#2211090040006372

Hello Sreekanth,

have you recieved the two files I uploaded a few days ago? Did they help in finding what those undocumented bits mean?

Thanks,

Volker

Am Fri, Nov 18, 2022 at 02:13:09PM +0000 schrieb Sreekanth Nadendla:
> Hello Volker, I haven't been able to find the source of those undocumented bits in the Flags field from all of the branches we make builds from. I wonder if hey slipped through patch/maintenance builds. To figure that out, I need the copies of srv2.sys, ntfs.sys files from C:\Windows\System32\drivers on your SMB server. Would you be able to upload them to your workspace for this incident ?
> 
> 
> 
> Your Download/Upload Site   File Transfer - Case 2211090040006372<https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fsupport.microsoft.com%2Ffiles%3Fworkspace%3DeyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJ3c2lkIjoiMDQxOGViNmEtYmJhZC00MzM1LWFlOWUtNTUxYjM0MjAzNjA4Iiwic3IiOiIyMjExMDkwMDQwMDA2MzcyIiwiYXBwaWQiOiI0ZTc2ODkxZC04NDUwLTRlNWUtYmUzOC1lYTNiZDZlZjIxZTUiLCJzdiI6InYxIiwicnMiOiJFeHRlcm5hbCIsInd0aWQiOiIxYTJkOTBkMC1iZDkwLTQwMzItYWMwNi05OWMyZjM1NTE5ZjciLCJpc3MiOiJodHRwczovL2FwaS5kdG1uZWJ1bGEubWljcm9zb2Z0LmNvbSIsImF1ZCI6Imh0dHA6Ly9zbWMiLCJleHAiOjE2NzY1NTYwMjUsIm5iZiI6MTY2ODc4MDAyNX0.PCYFEjmYTORpwbjPmzZ_NPoiVw5coEhHsvTy3xUcGcUADMZYJEkAamIr_ypDxZKtb6Uhaq3kLDcHihAhM-VfjXglqWudRKgP1GWS9ydJE-PQCDLcmAOUHDBcEzAVwt2NrDWIUV_i_I6vNECndYchWIheGBNWyq-UL8zwy7ydoJqf8lXTDNRn_v6d9RCCy8KadRmBeVH4JvRAa3tBpKjRm4hUAmdzFO0TOJ29_mMM1BJpsAEdxH2EkXtrdhS31QcYMtNHPtcZGfMtS2ZMSOcaz3Td6fbZHtm5SssJTzh6b6fF4X5wLuwI__Kjmay-Bc1YQu3HCa6sLNs4Rmztuz9NXA%26wid%3D0418eb6a-bbad-4335-ae9e-551b34203608&data=05%7C01%7Csrenaden%40microsoft.com%7C98307e6627d147c5f9d008dacd51176e%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C638048045426574682%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=H6nMM%2BtHDxhT42wofAiLl5kRXs%2BybKcGFELsKPmUbgk%3D&reserved=0>
> User ID            2211090040006372_noemail at dtmxfer.onmicrosoft.com<mailto:2211090040006372_noemail at dtmxfer.onmicrosoft.com>
> Password         tf1QO?[]
> 
> 
> 
> PS: You will be asked to set a new password and 2-factor authentication for security purposes.
> 
> 
> 
> Regards,
> 
> Sreekanth Nadendla
> 
> Microsoft Windows Open Specifications
> 
> 
> 
> -----Original Message-----
> From: Volker Lendecke <Volker.Lendecke at sernet.de>
> Sent: Friday, November 18, 2022 5:55 AM
> To: Sreekanth Nadendla <srenaden at microsoft.com>; 
> cifs-protocol at lists.samba.org; Microsoft Support 
> <supportmail at microsoft.com>
> Subject: Re: [cifs-protocol] [EXTERNAL] "Flags" field in [MS-SMB2] 
> 2.2.2.2.1 Symbolic Link Error Response? - TrackingID#2211090040006372
> 
> 
> 
> Hi Sreekant,
> 
> 
> 
> do you have any updates, or do you need more information from my side?
> 
> 
> 
> Thanks,
> 
> 
> 
> Volker
> 
> 
> 
> Am Fri, Nov 11, 2022 at 11:02:05AM +0100 schrieb Volker Lendecke via cifs-protocol:
> 
> > Am Thu, Nov 10, 2022 at 09:27:55PM +0000 schrieb Sreekanth Nadendla:
> 
> > > Hello Volker, what is the storage behind SMB server ? is it just a
> 
> > > local disk ?
> 
> >
> 
> > It's a virtual system with just a local NTFS, no special software
> 
> > installed.
> 
> >
> 
> > > Also do you see this error only on that 2016 server or you think 
> > > it
> 
> > > reproduces on other servers? E.g. Server 2019? Please share the
> 
> > > build number of your 2016 server ( you may use winver to get that).
> 
> >
> 
> > I've tried with Windows 11 as well, which sets even an additional 
> > bit,
> 
> > there it's 0x60000001. See the attached screenshots of winver and a
> 
> > new capture.
> 
> >
> 
> > Thanks,
> 
> >
> 
> > Volker
> 
> 
> 
> 
> 
> 
> 
> 
> 
> > _______________________________________________
> 
> > cifs-protocol mailing list
> 
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> 
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> > st
> 
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> > sr
> 
> > enaden%40microsoft.com%7Cea459ddb71d64f1309fa08dac9534c91%7C72f988bf
> > 86
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> > f141af91ab2d7cd011db47%7C1%7C0%7C638043656880581639%7CUnknown%7CTWFp
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