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

[L.P.H. van Belle]

Hi Krishna, 
 
Thank you for sharing the solution that worked for you. 
 
Greetz, 
 
Louis
 
 

Van: Krishna G [mailto:g.krishna1 at gmail.com] 
Verzonden: dinsdag 19 februari 2019 12:50
Aan: L.P.H. van Belle
Onderwerp: Re: [Samba] Problem writing to ADS with cifs mounted windows share on Linux



Hi, 

This option did not work. Instead nomapposix helped as it is working as we expected.


Thank you for your help.
Krishna


On Wed, Feb 13, 2019 at 9:01 PM L.P.H. van Belle via samba <samba at lists.samba.org> wrote:

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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-- 
Regards
G.Krishna