Hi Dominik, I believe envelope senders is what he's wanting, though SASL authenticated users could probably work, too.
Patrick On Tue, Feb 12, 2013 at 4:31 PM, Dominik George <n...@naturalnet.de> wrote: > Hi Patrick, > > > I have a customer who would like to configure the Postfix server he uses > > such that certain users can only send to local users. I'm wondering if > > there are any built-in facilities for restricting which delivery agents > can > > be used by particular users? (Or some other clever way of achieving the > > same end result.) I realize security measures would also need to be taken > > to lock down the machine from which the mail is being sent, but that's > not > > my problem ;) > > Does "users" for you mean > > a) clients > b) envelope senders > c) SASL authenticated users? > > -nik > > -- > * mirabilos is handling my post-1990 smartphone * > <mirabilos> Aaah, it vibrates! Wherefore art thou, demonic device?? > > PGP-Fingerprint: 3C9D 54A4 7575 C026 FB17 FD26 B79A 3C16 A0C4 F296 >