https://github.com/PowerDNS/weakforced cn be used for this.


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Aki Tuomi
Dovecot oy

-------- Original message --------
From: Marc Perkel <marc@perkel.com>
Date: 21/05/2018 19:09 (GMT+02:00)
To: dovecot@dovecot.org
Subject: Dovecot blacklist?

Just wondering if there is an easy way to have dovecot do a blacklist
lookup as a negative authentication so that if the IP is on a blacklist
then authentification fails even if they get the password right.

If this works I have a blacklist everyone can use.