Revonzy Mini Shell

# Fail2Ban configuration file
#
# Author: Donald Yandt 
# Because of the --remove-rules in stop this action requires firewalld-0.3.8+


[INCLUDES]

before = firewallcmd-common.conf

[Definition]

actionstart = firewall-cmd --direct --add-chain <family> filter f2b-<name>
              firewall-cmd --direct --add-rule <family> filter f2b-<name> 1000 -j RETURN
              firewall-cmd --direct --add-rule <family> filter <chain> 0 -j f2b-<name>

actionstop = firewall-cmd --direct --remove-rule <family> filter <chain> 0 -j f2b-<name>
             firewall-cmd --direct --remove-rules <family> filter f2b-<name>
             firewall-cmd --direct --remove-chain <family> filter f2b-<name>


# Example actioncheck: firewall-cmd --direct --get-chains ipv4 filter | sed -e 's, ,\n,g' | grep -q '^f2b-recidive$'

actioncheck = firewall-cmd --direct --get-chains <family> filter | sed -e 's, ,\n,g' | grep -q '^f2b-<name>$'

actionban = firewall-cmd --direct --add-rule <family> filter f2b-<name> 0 -s <ip> -j <blocktype>

actionunban = firewall-cmd --direct --remove-rule <family> filter f2b-<name> 0 -s <ip> -j <blocktype>

# DEV NOTES:
#
# Author: Donald Yandt 
# Uses "FirewallD" instead of the "iptables daemon".
#
#
# Output:

# actionstart:
# $ firewall-cmd --direct --add-chain ipv4 filter f2b-recidive
# success
# $ firewall-cmd --direct --add-rule ipv4 filter f2b-recidive 1000 -j RETURN
# success
# $ sudo firewall-cmd --direct --add-rule ipv4 filter INPUT_direct 0 -j f2b-recidive
# success