24 Oct
2020
24 Oct
'20
5:34 p.m.
Hi,
we have an "Unusual Postfix configuration" and use "Alias Domains" to work around. However, it looks like "mailman aliases" generates the postfix_domains map the wrong way around, resulting in postfix "Relay access denied" errors for mails received from outside. Didn't notice at first since I tried locally of course.
Is my understanding correct that postfix_domains should have the true (externally visible) domains as keys, and values that basically don't matter, or should it have both the real domains and their alias names as keys? With such a convoluted setup, my brain twists a little.
For now, I'm listing the real domains explicitly, that seems to work for the local and non-local cases.
Cheers, Hans-Martin