Subversion Repositories configs

# Fail2Ban configuration file

#

# Author: Guido Bozzetto

# Modified: Cyril Jaquier

#

# make "f2b-<name>" chain to match drop IP

# make "f2b-<name>-log" chain to log and drop

# insert a jump to f2b-<name> from -I <chain> if proto/port match

#

#

[INCLUDES]

before = iptables-common.conf

[Definition]

# Option:  actionstart

# Notes.:  command executed once at the start of Fail2Ban.

# Values:  CMD

#

actionstart = iptables -N f2b-<name>

              iptables -A f2b-<name> -j RETURN

              iptables -I <chain> 1 -p <protocol> -m multiport --dports <port> -j f2b-<name>

              iptables -N f2b-<name>-log

              iptables -I f2b-<name>-log -j LOG --log-prefix "$(expr f2b-<name> : '\(.\{1,23\}\)'):DROP " --log-level warning -m limit --limit 6/m --limit-burst 2

              iptables -A f2b-<name>-log -j <blocktype>

# Option:  actionstop

# Notes.:  command executed once at the end of Fail2Ban

# Values:  CMD

#

actionstop = iptables -D <chain> -p <protocol> -m multiport --dports <port> -j f2b-<name>

             iptables -F f2b-<name>

             iptables -F f2b-<name>-log

             iptables -X f2b-<name>

             iptables -X f2b-<name>-log

# Option:  actioncheck

# Notes.:  command executed once before each actionban command

# Values:  CMD

#

actioncheck = iptables -n -L f2b-<name>-log >/dev/null

# Option:  actionban

# Notes.:  command executed when banning an IP. Take care that the

#          command is executed with Fail2Ban user rights.

# Tags:    See jail.conf(5) man page

# Values:  CMD

#

actionban = iptables -I f2b-<name> 1 -s <ip> -j f2b-<name>-log

# Option:  actionunban

# Notes.:  command executed when unbanning an IP. Take care that the

#          command is executed with Fail2Ban user rights.

# Tags:    See jail.conf(5) man page

# Values:  CMD

#

actionunban = iptables -D f2b-<name> -s <ip> -j f2b-<name>-log

[Init]