thanks all. Looks like I can mostly do this with restriction classes, though the drop ends up being a 5xx reject rather than a silent drop, which is a bit too bad.
tester = check_recipient_access hash:/etc/postfix/maps/privileged_recipients, *reject* being able to use "discard" here would be great, but doesn't appear to be possible On Tue, 3 Dec 2019 at 17:38, Ralph Seichter <ab...@monksofcool.net> wrote: > * Jonathan Engbrecht: > > > If From: f...@example.com > > AND NOT To: (bar|baz|quux)@mydomain.com > > DISCARD > > Milter-regex (https://www.benzedrine.ch/milter-regex.html) can do this, > and more. The actual syntax for your example would be something like > this (untested because I am typing from memory): > > discard > header /^From$/ /foo@example\.com/ and not \ > header /^To$/ /(bar|baz|quux)@mydomain\.com/ > > You can also use variables in milter-regex to easily re-use complex > expressions. I can heartily recommend it. > > -Ralph >
