From: Wietse Venema (wietseporcupine.org)
Date: Thu Jul 01 2004 - 17:55:21 CDT

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Daniel Bentley:
> I'm not sure how to go about this, wether there is some configuration I'm
> missing, or if this is something virtual domains can't even handle in the
> first place (which I'm starting to believe is the case). Anyways, here's
> the scenario:
>
> One mail server, main domain to serve for is domain1.com. We need to
> restrict certain users to domain2.com.

Restrict what users can send as MAIL FROM or as RCPT TO?

> I've been looking at virtual domains, but I'm getting the feeling that
> this is something beyond their scope (the users can always still send
> mail from domain1). Should I be looking at running a second, separate
> instance of Postfix for domain2? How then does one assosciate particular
> instances of Postfix to particular users (beyond the location of spool and
> mailbox locations)? I've scanned through some FAQs and HOWTOs and haven't
> seen anything like this, does anyone else here know of any resources to
> look at, or any better/easier way to accomplish what I'm looking for?

See:

http://www.postfix.org/postconf.5.html#reject_sender_login_mismatch

        Wietse

> I'm sure this has been asked before, but my searching through the archives
> hasn't come up with any results. I apologize for any redundancy...
>
> --
> Daniel Bentley - Network Technician, QSI Corporation (www.qsicorp.com)
> "Exploits care not whence the clicks come..."
>
>

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