# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: <ip> IP address
# <failures> number of failures
# <failtime> unix timestamp of the last failure
# <bantime> unix timestamp of the ban time
# Values: CMD
#
actionban = ADDRESSES=`whois <ip> | perl -e 'while (<STDIN>) { next if /^changed|@(ripe|apnic)\.net/io; $m += (/abuse|trouble:|report|spam|security/io?3:0); if (/([a-z0-9_\-\.+]+@[a-z0-9\-]+(\.[[a-z0-9\-]+)+)/io) { while (s/([a-z0-9_\-\.+]+@[a-z0-9\-]+(\.[[a-z0-9\-]+)+)//io) { if ($m) { $a{lc($1)}=$m } else { $b{lc($1)}=$m } } $m=0 } else { $m && --$m } } if (%%a) {print join(",",keys(%%a))} else {print join(",",keys(%%b))}'`
IP=<ip>
if [ ! -z "$ADDRESSES" ]; then
(printf %%b "<message>\n"; date '+Note: Local timezone is %%z (%%Z)'; grep '<ip>' <logpath>) | <mailcmd> "Abuse from <ip>" $ADDRESSES <mailargs>
fi
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: <ip> IP address
# <bantime> unix timestamp of the ban time
# <unbantime> unix timestamp of the unban time
# Values: CMD
#
actionunban =
[Init]
message = Dear Sir/Madam,\n\nWe have detected abuse from the IP address $IP, which according to a whois lookup is on your network. We would appreciate if you would investigate and take action as appropriate.\n\nLog lines are given below, but please ask if you require any further information.\n\n(If you are not the correct person to contact about this please accept our apologies - your e-mail address was extracted from the whois record by an automated process. This mail was generated by Fail2Ban.)\n
# Path to the log files which contain relevant lines for the abuser IP
#
logpath = /dev/null
# Option: mailcmd
# Notes.: Your system mail command. Is passed 2 args: subject and recipient
# Values: CMD Default: mail -s
#
mailcmd = mail -s
# Option: mailargs
# Notes.: Additional arguments to mail command. e.g. for standard Unix mail:
# CC reports to another address:
# -c me@example.com
# Appear to come from a different address - the '--' indicates
