On Tue, 12 Jul 2011 13:33:40 +0000, Lars Jørgensen wrote:
This is not exactly what you asked for, but it solved the
backscatter
problems for our users:
http://www.backscatterer.org/
That looks interesting, however if I put this in master.cf:
smtp inet n - n - - smtpd
-o content_filter=amavisfeed:[127.0.0.1]:10024
-o smtpd_recipient_restrictions=check_sender_access
dbm:/etc/postfix/check_backscatterer
I get this:
postfix/smtpd[22684]: fatal: parameter
"smtpd_recipient_restrictions": specify at least one working instance
of: check_relay_domains, reject_unauth_destination, reject, defer or
defer_if_permit
It seems I am missing something? I know this question probably belong
to the backscatterer.org people, but as you know of it, maybe you can
be of assistance.
the above is a plain open-relay mta, dont doit
to fix, make sure you use reject_unauth_destinaion before any postconf
-m
postfix restrictions is first match wins, remember this then its not
hard to fix the above