On Monday, January 05, 2009 at 21:48 CET,
Corey Chandler <li...@sequestered.net> wrote:
> I'm attempting to have a world-facing MX act as a catchall for an
> endpoint server inside my network. The endpoint server has a catchall
> in place for all unmatched user entries.
>
> The postfix behavior I'd like to see is effectively a transport map
> that points all mail for that domain to the specified endpoint
> servers, such as:
>
> @example.com smtp:server.insidemydomain.local
>
> However, when I set this up, I wind up with a mail loop "$DOMAIN loops
> back to myself."
That's because "@example.com" is not the correct syntax for transport
table domain wildcards. Do read transport(5) (hint: drop the "@").
You also need to put recipient address validation in place with either
relay_recipient_maps or recipient address verification.
http://www.postfix.org/STANDARD_CONFIGURATION_README.html#firewall
http://www.postfix.org/transport.5.html
http://www.postfix.org/postconf.5.html#relay_recipient_maps
http://www.postfix.org/ADDRESS_VERIFICATION_README.html
[...]
--
Magnus Bäck
mag...@dsek.lth.se
