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Bogdan Stoica
2021-05-24 22:18:33 +03:00
commit e2954d55f4
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fail2ban/action.d/firewallcmd-multiport.conf Normal file
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# 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 -m conntrack --ctstate NEW -p <protocol> -m multiport --dports "$(echo '<port>' | sed s/:/-/g)" -j f2b-<name>
actionstop = firewall-cmd --direct --remove-rule <family> filter <chain> 0 -m conntrack --ctstate NEW -p <protocol> -m multiport --dports "$(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>
# Example actioncheck: firewall-cmd --direct --get-chains ipv4 filter | sed -e 's, ,\n,g' | grep -q '^f2b-apache-modsecurity$'
actioncheck = firewall-cmd --direct --get-chains <family> filter | sed -e 's, ,\n,g' | grep -q '^f2b-<name>$'
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>