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59 lines
1.5 KiB
59 lines
1.5 KiB
# Fail2Ban configuration file
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#
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# Author: Daniel Black
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#
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# Tested against protocol 4 (ipset v4.2)
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#
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[Definition]
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# Option: actionstart
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# Notes.: command executed once at the start of Fail2Ban.
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# Values: CMD
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#
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actionstart = ipset --create fail2ban-<name> iphash
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iptables -I INPUT -p <protocol> -m multiport --dports <port> -m set --match-set fail2ban-<name> src -j DROP
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# Option: actionstop
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# Notes.: command executed once at the end of Fail2Ban
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# Values: CMD
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#
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actionstop = iptables -D INPUT -p <protocol> -m multiport --dports <port> -m set --match-set fail2ban-<name> src -j DROP
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ipset --flush fail2ban-<name>
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ipset --destroy fail2ban-<name>
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# Option: actionban
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# Notes.: command executed when banning an IP. Take care that the
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# command is executed with Fail2Ban user rights.
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# Tags: <ip> IP address
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# Values: CMD
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#
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actionban = ipset --test fail2ban-<name> <ip> || ipset --add fail2ban-<name> <ip> -exist
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# Option: actionunban
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# Notes.: command executed when unbanning an IP. Take care that the
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# command is executed with Fail2Ban user rights.
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# Tags: <ip> IP address
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# Values: CMD
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#
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actionunban = ipset --test fail2ban-<name> <ip> && ipset --del fail2ban-<name> <ip>
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[Init]
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# Defaut name of the chain
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#
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name = default
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# Option: port
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# Notes.: specifies port to monitor
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# Values: [ NUM | STRING ] Default: ssh
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#
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port = ssh
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# Option: protocol
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# Notes.: internally used by config reader for interpolations.
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# Values: [ tcp | udp | icmp | all ] Default: tcp
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#
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protocol = tcp
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