On 04/10/2013 1:47 AM, Nick Edwards wrote:

filter.d/dovecot.conf [Definition] failregex = (?: pop3-login|imap-login): (?:Authentication failure|Aborted login \(auth failed|Aborted login \(tried to use disabled|Disconnected \(auth failed).*rip=(?P<host>\S*),.* ignoreregex =

The following is included with fail2ban 0.8.10

filters.d/dovecot.conf

Fail2Ban configuration file for dovcot

Author: Martin Waschbuesch

[Definition]

Option: failregex

Notes.: regex to match the password failures messages in the logfile. The

host must be matched by a group named "host". The tag

"<HOST>" can

be used for standard IP/hostname matching and is only an

alias for

(?:::f{4,6}:)?(?P<host>[\w\-.^_]+)

Values: TEXT

failregex = .*(?:pop3-login|imap-login):.*(?:Authentication failure|Aborted login \(auth failed|Aborted login \(tried to use disabled|Disconnected \(auth failed).*\s+rip=(?P<host>\S*),.* pam.*dovecot.*(?:authentication failure).*\s+rhost=<HOST>(?:\s+user=.*)?\s*$

Option: ignoreregex

Notes.: regex to ignore. If this regex matches, the line is ignored.

Values: TEXT

ignoreregex =