On Sunday, June 21, 2009 at 21:12 CEST,
Ville Walveranta <walvera...@gmail.com> wrote:
> I'm finally implementing into production the systems for which I got
> excellent advise from this list last fall (or was it last summer?).
> However, I have one issue I haven't been able to figure out: How do
> I restrict mail reception only to certain accounts from external
> sources?
Do you really mean *accounts*, i.e. the final delivery address
as opposed to initial recipient address? In other words, should
r...@example.com refuse mail even when addressed indirectly via
some alias?
> The system defines various aliases which are redirected to
> the root account. However, the system should not accept mail to
> any of those accounts (or, in fact, even to the root account)
> from an external source while routines/programs internal to the
> system should be able to send mail to those addresses.
You seem to be using "account" and "address" interchangably.
> In case of the system in question it would be possible to fairly
> easily define the accounts that *should* receive mail from the
> outside of the system as the number of externally valid accounts
> is fewer than the that of the system aliases.
Depending on what, exactly, you mean RESTRICTION_CLASS_README may be
useful.
http://www.postfix.org/RESTRICTION_CLASS_README.html
--
Magnus Bäck
mag...@dsek.lth.se
