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52 lines
1.6 KiB
52 lines
1.6 KiB
9 years ago
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# Fail2Ban configuration file
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#
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# Author: Cyril Jaquier
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# Modified by Yaroslav Halchenko for multiport banning
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# Modified: Alexander Belykh <albel727@ngs.ru>
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# adapted for nftables
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#
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[INCLUDES]
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before = nftables-common.conf
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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 = <nftables> add set filter f2b-<name> { type ipv4_addr\; }
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<nftables> insert rule filter <chain> <protocol> dport { <port> } ip saddr @f2b-<name> <blocktype>
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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 = HANDLE_ID=$(<nftables> --handle --numeric list chain filter <chain> | grep -m1 'ip saddr @f2b-<name> <blocktype> # handle' | grep -oe ' handle [0-9]*'); <nftables> delete rule filter <chain> $HANDLE_ID
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<nftables> delete set filter f2b-<name>
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# Option: actioncheck
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# Notes.: command executed once before each actionban command
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# Values: CMD
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#
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actioncheck = <nftables> list chain filter <chain> | grep -q '@f2b-<name>[ \t]'
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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: See jail.conf(5) man page
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# Values: CMD
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#
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actionban = <nftables> add element filter f2b-<name> { <ip> }
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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: See jail.conf(5) man page
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# Values: CMD
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#
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actionunban = <nftables> delete element filter f2b-<name> { <ip> }
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[Init]
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