You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.9 KiB
Plaintext
48 lines
1.9 KiB
Plaintext
# Fail2Ban configuration file
|
|
#
|
|
# 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 -m state --state NEW -p <protocol> -m multiport --dports "$(echo '<port>' | sed s/:/-/g)" -j f2b-<name>
|
|
|
|
actionstop = firewall-cmd --direct --remove-rule <family> filter <chain> 0 -m state --state NEW -p <protocol> -m multiport --dports "$(echo '<port>' | sed s/:/-/g)" -j f2b-<name>
|
|
firewall-cmd --direct --remove-rules <family> filter f2b-<name>
|
|
firewall-cmd --direct --remove-chain <family> filter f2b-<name>
|
|
|
|
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: Edgar Hoch
|
|
# Copied from iptables-new.conf and modified for use with firewalld by Edgar Hoch.
|
|
# It uses "firewall-cmd" instead of "iptables".
|
|
#
|
|
# Output:
|
|
#
|
|
# $ firewall-cmd --direct --add-chain ipv4 filter fail2ban-name
|
|
# success
|
|
# $ firewall-cmd --direct --add-rule ipv4 filter fail2ban-name 1000 -j RETURN
|
|
# success
|
|
# $ sudo firewall-cmd --direct --add-rule ipv4 filter INPUT_direct 0 -m state --state NEW -p tcp -m multiport --dports 22 -j fail2ban-name
|
|
# success
|
|
# $ firewall-cmd --direct --get-chains ipv4 filter
|
|
# fail2ban-name
|
|
# $ firewall-cmd --direct --get-chains ipv4 filter | od -h
|
|
# 0000000 6166 6c69 6232 6e61 6e2d 6d61 0a65
|
|
# $ firewall-cmd --direct --get-chains ipv4 filter | grep -Eq 'fail2ban-name( |$)' ; echo $?
|
|
# 0
|
|
# $ firewall-cmd -V
|
|
# 0.3.8
|
|
|