ich habe folgende /etc/fail2ban/postfix.local Datei
Code: Alles auswählen
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
# $Revision: 728 $
#
[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 = reject: RCPT from (.*)[<HOST>]: 554
reject: RCPT from (.*)[<HOST>]: 450
warning: unknown[<HOST>]: SASL LOGIN authentication failed: authentication failure
# Option: ignoreregex
# Notes.: regex to ignore. If this regex matches, the line is ignored.
# Values: TEXT
#
ignoreregex =
Code: Alles auswählen
fail2ban.filter : ERROR Unable to compile regular expression 'reject: RCPT from (.*)[(?:::f{4,6}:)?(?P<host>[\w\-.^_]+)]: 554'
EDIT: Achja, ich benutze Debian squeeze.