[email protected]:
> > Postfix has a universal "warn if you would reject" feature:
> >
> > /etc/postfix/main.cf:
> > smtpd_mumble_restrictions =
> > ...
> > warn_if_reject reject_sender_login_mismatch
> > ...
> >
> > It's designed for testing new rules.
>
> It rings a bell, my bad!
BTW in header/body_checks maps one would just prepend "WARN" to the
lookup result. Thus, to test "reject bad attachment type" specify
"warn reject bad attachment type". Prepending "WARN" should work
in access maps, too.
Wietse