> "Yes" because you can use MySQL for a lookup table.
> http://www.postfix.org/mysql_table.5.html
>
> "No" because I don't believe you can lookup the sender AND recipient
> at once for this kind of check. For that you need a policy server.
"No" because postfix can pass only one argument to where
> Yes, you can do this with a policy server. Some pre-built
Thank you Noel. That's exactly what I was looking for.
Michael
Hi folks
I've got web application where users can send messages to each
other. Messages are e-mails and system base on postfix and roundcube
(web client). User A can send message to user B if B has A on his
contact list.
I need to configure postfix to check restrictions for both
s