View file File name : iptables-string.conf Content :# Fail2Ban configuration file [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 <returntype> <iptables> -I <chain> -p <protocol> -j f2b-<name> # Option: actionstop # Notes.: command executed once at the end of Fail2Ban # Values: CMD # actionstop = <iptables> -D <chain> -p <protocol> -j f2b-<name> <actionflush> <iptables> -X f2b-<name> # Option: actioncheck # Notes.: command executed once before each actionban command # Values: CMD # actioncheck = <iptables> -n -L <chain> | grep -q 'f2b-<name>[ \t]' # 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> -m string --algo bm --string 'X-Forwarded-For: <ip>' -j <blocktype> # 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> -m string --algo bm --string 'X-Forwarded-For: <ip>' -j <blocktype> [Init]