[Samba] idmap backend ad and trusted domains?

Gautier, B (Bob) Bob.Gautier at rabobank.com
Fri Jul 28 09:27:33 GMT 2006


> -----Original Message-----
> From: samba-bounces+bob.gautier=rabobank.com at lists.samba.org 
> [mailto:samba-bounces+bob.gautier=rabobank.com at lists.samba.org
] On Behalf Of Mark Proehl
> Sent: 28 July 2006 07:06
> To: samba at lists.samba.org
> Subject: Re: [Samba] idmap backend ad and trusted domains?
> 
> On Thu, Jul 27, 2006 at 03:02:16PM -0400, simo wrote:
> > On Thu, 2006-07-27 at 20:53 +0200, Mark Proehl wrote:
> > > On Thu, Jul 27, 2006 at 04:57:39PM +0200, Mark Proehl wrote:
> > > > Hi,
> > > > 
> > > > is "idmap backend = ad" with "winbind nss info = sfu" 
> supposed to 
> > > > work with trusted domains?
> > > > 
> > > > - Mark
> > > 
> > > my problem is this: 
> > > 
> > >   vm1:~ # wbinfo -S S-1-5-21-4038355506-4058439304-2375676978-500
> > >   100003
> > >   vm1:~ # wbinfo -S S-1-5-21-4038355506-4058439304-2375676978-500
> > >   100003
> > >   vm1:~ # wbinfo -S S-1-5-21-450098887-3131224273-1459421348-500
> > >   Could not convert sid 
> S-1-5-21-450098887-3131224273-1459421348-500 
> > > to uid
> > > 
> > > both domains are w2k3r2 domains.  Samba is 3.0.23a. I 
> suspect that 
> > > winbind does not follow the ldap referral from it's own 
> dc to the dc 
> > > of the trusted domain.
> > 
> > Seem this is a known bug:
> > https://bugzilla.samba.org/show_bug.cgi?id=3661
> > 
> > Simo.
> > 
> 
> Thank you, this is the same problem that I am facing.
> 
> But I noticed another problem: idmap_ad in 3.0.23a seems to 
> ignore the UNIX attributes (eg. unixHomeDirectory and 
> loginShell). This has been working with W2K3 and SFU-3.5, but 
> with W2K3-R2 the user entry only gets default template values 
> for these attributes.

'winbind nss info = sfu' setting is essential for SFU, and if you have
W2k3r2, you need 'winbind nss info = rfc2307'.  Samba no longer guesses
which schema to use.

Bob G
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