88 lines
2.2 KiB
Plaintext
88 lines
2.2 KiB
Plaintext
# Fail2Ban configuration file
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#
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# Author: Nick Munger
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# Modified by: Andy Fragen and Daniel Black
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#
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# Mod for OS X, using random rulenum as OSX ipfw doesn't include tables
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#
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[Definition]
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# Option: actionstart
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# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
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# Values: CMD
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#
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actionstart =
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# Option: actionstop
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# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
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# Values: CMD
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#
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actionstop =
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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 =
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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 = ipfw add <rulenum> set <setnum> <blocktype> log <block> from <ip> to <dst> <port>
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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 = ipfw delete `ipfw -S list | grep -i 'set <setnum> <blocktype> log <block> from <ip> to <dst>' | awk '{print $1;}'`
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[Init]
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# Option: port
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# Notes.: specifies port to block. Can be blank however may require block="ip"
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# Values: [ NUM | STRING ]
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#
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port = ssh
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# Option: dst
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# Notes.: the local IP address of the network interface
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# Values: IP, any, me or anything support by ipfw as a dst
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#
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dst = me
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# Option: block
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# Notes: This is how much to block.
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# Can be "ip", "tcp", "udp" or various other options.
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# Values: STRING
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block = tcp
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# Option: blocktype
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# Notes.: How to block the traffic. Use a action from man 8 ipfw
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# Common values: deny, unreach port, reset
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# Values: STRING
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#
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blocktype = unreach port
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# Option: set number
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# Notes.: The ipset number this is added to.
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# Values: 0-31
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setnum = 10
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# Option: number for ipfw rule
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# Notes: This is meant to be automatically generated and not overwritten
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# Values: Random value between 10000 and 12000
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rulenum="`echo $((RANDOM%%2000+10000))`"
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# Duplicate prevention mechanism
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#rulenum = "`a=$((RANDOM%%2000+10000)); while ipfw show | grep -q ^$a\ ; do a=$((RANDOM%%2000+10000)); done; echo $a`"
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