[Samba] Home folder permissions disappear sometimes

Oleg Blyahher oleg.blyahher at bluetest.se
Thu Oct 15 14:34:17 UTC 2020


Ok, I see. Does the gotcha mean that users will receive new UIDs/GIDs 
and that I will have to chown files/folders and set new ACLs, or will 
those bits "just work"?

Oleg

On 2020-10-15 16:21, Rowland penny via samba wrote:
> On 15/10/2020 14:36, Oleg Blyahher wrote:
>> Thanks for the quick response.
>>
>> Would the following be a reasonable way of solving this on a backup 
>> server? I'm guessing the smb.conf-file is ok and doesn't need 
>> modification?
>>
>> 1. Take a backup
> Oh yes, never do anything without a backup
>>
>> 2. Remove SSSD from the file server
> Yes
>>
>> 3. Upgrade Samba on the DC
> Yes
>>
>>
>> 4.  Upgrade Samba on the file server.
> Yes
>>
>>
>> 5. Set winbind up on the file server according to the instructions 
>> here: 
>> https://wiki.samba.org/index.php/Setting_up_Samba_as_a_Domain_Member ?
> I would (obviously) prefer you to use my set up
>>
>>     or perhaps here? 
>> https://www.server-world.info/en/note?os=Debian_10&p=samba&f=3
> But seeing as that is based on what I wrote on the Samba wiki, you 
> could use either.
>
> There is a big gotcha coming here, you are going to get different ID 
> numbers what ever you do. sssd creates the ID's using the complete SID 
> and the winbind 'rid' backend calculates them using the low Domain 
> range from smb.conf and the RID.
>
> Rowland
>
>
>



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