HOWTO fail2ban with qpopper

Configuration for qpopper pop3 daemon is done through the following: (this setup was for openSUSE 10.2)

Make an entry into your jail.conf file for qpopper:

[qpopper] enabled = true port = pop3 filter = qpopperlogin action = iptables[name=%(__name__)s, port=%(port)s] sendmail-whois[name=qpopper, dest=you@mail.com] logpath = /var/log/mail maxretry = 5

== Then create a file in action.d directory called qpopperlogin.conf == (this failregex statement was sent to the fail2safe mail list by Sven Neukirchner.

[Definition]

failregex = popper\[[0-9]+\]: \[AUTH\] Failed attempted login to \S+ from host (\S+) <HOST>(?: \[pop_pass\.c.*\])?$

ignoreregex =