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Re: [Samba] two domain members, different groupIDs




On Thu, 22 Jun 2017 12:56:25 +0200
"Stefan G. Weichinger via samba" <samba@xxxxxxxxxxxxxxx> wrote:

> Am 2017-06-22 um 10:44 schrieb Rowland Penny via samba:
> 
> >> Can I fix that without breaking things?
> > 
> > If your users have files stored on the domain members, probably not.
> 
> I understand that this just creates the need to run some
> chown/chgrp-commands after correcting smb.conf and restarting samba?

I suppose it boils down to your definition of 'breaking things' ;-)
A user suddenly getting a new ID would be a breakage for me.
Using chown will fix things.

> 
> > Your 'idmap config' block on ALL Unix domain members needs to be
> > something like this:
> > 
> > 	idmap config * : backend = tdb
> > 	idmap config *:range = 2000-9999
> > 	idmap config domain : backend = rid
> > 	idmap config domain : range = 10000-99999
> 
> I am never sure how to specify $domain in the 2nd two settings here.
> 
> In this case the Domain is called ABC.XYZ and for example:

I think you may be confusing the DNS domain with the NETBios domain
(which is also called 'WORKGROUP')

> 
> 
> # net ads info | grep Realm
> ABC.XYZ
> 
> and in smb.conf
> 
> workgroup = XYZ
> realm =ABC.XYZ
> 
> and in krb5.conf
> 
> default_realm = ABX.XYZ
> 
> so is it ->
> 
> idmap config XYZ : backend = rid
               ^^^ THIS ^^^
> 
> or
> 
> idmap config ABC.XYZ : backend = rid
          ^^^ NEVER THIS ^^

Rowland

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