40 lines
884 B
Bash
40 lines
884 B
Bash
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#!/bin/bash
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logfile=’/var/log/fail2ban.log’
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fallbackjail=’sshd’
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echo “Enter ip to unban:”
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read ip
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echo “Checking whether the ip is banned”
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if [ 0 -lt `iptables -n -L|grep “REJECT”|grep “\”|wc -l` ]
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then
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echo “The ip $ip is banned”
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else
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echo “The ip $ip is not banned, ABORTING”
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exit
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fi
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echo “Trying to guess the jail name from $logfile”
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jail=`grep “Ban $ip$” $logfile|cut -d ‘[‘ -f 3|cut -d ‘]’ -f 1`
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if [ 0 -lt ${#jail} ]
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then
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echo “Found jail $jail for this ip”
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else
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echo “No jail found assuming $fallbackjail”
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jail=$fallbackjail
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fi
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echo “Checking that jail exists”
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exists=`fail2ban-client status|grep “$jail”`
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if [ 0 -lt ${#exists} ]
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then
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echo “Jail $jail exists”
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else
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echo “Jail $jail doesn’t exist, ABORTING”
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exit
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fi
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echo “Unbanning ip $ip from jail $jail”
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fail2ban-client set $jail unbanip $ip
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