[Samba] Problem writing to ADS with cifs mounted windows share on Linux

L.P.H. van Belle belle at bazuin.nl
Wed Feb 13 15:30:12 UTC 2019


Hai, 

What happens if you add to the mount the option -mSMB2

If that does not work, tell the exact running OS, RH (NR) , Centos (NR) 
And samba version.

Greetz, 

Louis


> -----Oorspronkelijk bericht-----
> Van: samba [mailto:samba-bounces at lists.samba.org] Namens 
> Krishna G via samba
> Verzonden: woensdag 13 februari 2019 15:41
> Aan: samba at lists.samba.org
> Onderwerp: [Samba] Problem writing to ADS with cifs mounted 
> windows share on Linux
> 
> Hi,
> 
> 
> 
> We are facing difficulties writing to Alternate Data Streams 
> (ADS) on a
> Windows CIFS mount on CentOS/RHEL Linux.
> 
> 
> 
> Steps followed on both machine:
> 
> --------------------------------------------
> 
> 
> 
> On RHEL(cifs.ko version:  1.68)
> 
> 
> 
>    1. Created sample.txt file using vim with come content inside the
>    Windows CIFS share mounted on linux.
>    2. Then wrote some content with “vim sample.txt:mytext”. 
> This writes
>    successfully into ADS.
>    3. On windows running “streams.exe sample.txt” we can see the ADS
>    content.
> 
> 
> 
> On CentOS(cifs.ko.xy version:   2.09)
> 
> 
> 
>    1. Followed the same above two steps 1 and 2.
>    2. It created a new file on linux as “sample.txt<some random char
>    replaced>mytext (note the “:” got mapped with some random char)
>    3. On windows also the same it shows  “sample.txt<some random char
>    replaced>mytext”
> 
> 
> 
> Have we anything on centOS. While mounting windows share we 
> used “mount -t
> cifs <windows path> <local_path>” with and without “-o 
> nomapchars” , “-o
> noposixpath” etc. But no success.
> 
> 
> 
> Please advice how to proceed further.
> 
> Appreciate any guidance provided.
> 
> 
> 
> Thanks
> 
> Krishna
> 
> 
> 
> -- 
> Regards
> G.Krishna
> -- 
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