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File name : firewallcmd-new.conf

Content :# 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 <port> -j f2b-<name> actionstop = firewall-cmd --direct --remove-rule <family> filter <chain> 0 -m state --state NEW -p <protocol> -m multiport --dports <port> -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

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