[Pkg-samba-maint] Bug#943903: Bug#943903: samba 2:4.11.1+dfsg-1 server breaks mount.cifs from cifs-utils 2:6.9-1

[Mathieu Parent]

Le dimanche 17 novembre 2019, Marvin Renich <mrvn at renich.org> a écrit :
> Thanks for looking into this.
>
> * Mathieu Parent <math.parent at gmail.com> [191116 16:12]:
>> Le jeu. 31 oct. 2019 à 17:03, Marvin Renich <mrvn at renich.org> a écrit :
>> >
>> > Package: samba
>> > Version: 2:4.11.1+dfsg-1
>> > Severity: normal
>> >
>> > After upgrading from samba 2:4.9.13+dfsg-1 to 2:4.11.0+dfsg-10 on a
server machine, mount.cifs from cifs-utils 2:6.9-1
>> > on a different machine fails to connect with "mount error(13):
Permission denied".  Subsequently upgrading samba to
>> > 2:4.11.1+dfsg-1 did not help.
>>
>> What is the kernel version on the client side?
>
> $ uname -a
> Linux basil 5.2.0-3-amd64 #1 SMP Debian 5.2.17-1 (2019-09-26) x86_64
GNU/Linux
>
>>
>> Try to force the CIFS version with vers= in the mount options.
>
> At the time, I tried 1.0, 2.0, 2.1, 3.0, and 3.
>
> If I remember correctly, 1.0 gave me a different error message, but
> still failed to mount.  3.0 (I think) and 3 gave the error above.  I
> don't remember which error I got for 2.[01], but it was one of the two.
>
> If it would be useful, early next week I can try temporarily upgrading
> samba on the server and running mount on the client with the --verbose
> option.  If there is anything else I should try at that time, let me
> know.

See
https://wiki.samba.org/index.php/LinuxCIFS_troubleshooting#Enabling_Debugging

>
> If it makes any difference (I don't think so), the version of samba on
> my client is 2:4.11.1+dfsg-2, and  mount.cifs works correctly with the
> older version of samba on the server.
>
> ...Marvin
>
>

-- 
Mathieu
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