[Samba] request for a security problem

[Miguel Medalha]

>
> I have a samba server  acting as a pdc
> I search for creating some users who will have access on some machines 
> and not on others ,
> so login is not possible everywhere!
> Is it possible?? ;  the server comes with  samba 3.2.8-0.27  with 
> smbpasswd as backend
> thanx for answers

I am using the capability you describe. It is possible with a LDAP backend.