# Fail2Ban configuration file # # Author: Donald Yandt # # Because of the rich rule commands requires firewalld-0.3.1+ # This action uses firewalld rich-rules which gives you a cleaner iptables since it stores rules according to zones and not # by chain. So for an example all deny rules will be listed under _deny. # # If you use the --permanent rule you get a xml file in /etc/firewalld/zones/.xml that can be shared and parsed easliy # # Example commands to view rules: # firewall-cmd [--zone=] --list-rich-rules # firewall-cmd [--zone=] --list-all # firewall-cmd [--zone=zone] --query-rich-rule='rule' [Definition] actionstart = actionstop = actioncheck = #you can also use zones and/or service names. # # zone example: # firewall-cmd --zone= --add-rich-rule="rule family='ipv4' source address='' port port='' protocol='' " # service name example: # firewall-cmd --zone= --add-rich-rule="rule family='ipv4' source address='' service name='' " # Because rich rules can only handle single or a range of ports we must split ports and execute the command for each port. Ports can be single and ranges seperated by a comma or space for an example: http, https, 22-60, 18 smtp actionban = ports=""; for p in $(echo $ports | tr ", " " "); do firewall-cmd --add-rich-rule="rule family='ipv4' source address='' port port='$p' protocol='' "; done actionunban = ports=""; for p in $(echo $ports | tr ", " " "); do firewall-cmd --remove-rich-rule="rule family='ipv4' source address='' port port='$p' protocol='' "; done [Init] name = default zone = public # use command firewall-cmd --get-services to see a list of services available # # Examples: # # amanda-client amanda-k5-client bacula bacula-client dhcp dhcpv6 dhcpv6-client dns freeipa-ldap freeipa-ldaps # freeipa-replication ftp high-availability http https imaps ipp ipp-client ipsec iscsi-target kadmin kerberos # kpasswd ldap ldaps libvirt libvirt-tls mdns mosh mountd ms-wbt mysql nfs ntp openvpn pmcd pmproxy pmwebapi pmwebapis pop3s # postgresql privoxy proxy-dhcp puppetmaster radius rpc-bind rsyncd samba samba-client sane smtp squid ssh synergy # telnet tftp tftp-client tinc tor-socks transmission-client vdsm vnc-server wbem-https xmpp-bosh xmpp-client xmpp-local xmpp-server service = ssh # reject types: 'icmp-net-unreachable', 'icmp-host-unreachable', 'icmp-port-unreachable', 'icmp-proto-unreachable', # 'icmp-net-prohibited', 'icmp-host-prohibited', 'icmp-admin-prohibited' or 'tcp-reset' blocktype = reject type='icmp-port-unreachable'