47 lines
1.1 KiB
Plaintext
47 lines
1.1 KiB
Plaintext
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#! /bin/bash
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usage() {
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echo "Usage: $0 [<unban> <ip-address>]"
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}
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raise() {
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echo "$@" 1>&2
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exit 1
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}
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JAILS=$(fail2ban-client status | grep "Jail list" | cut -f2- | sed 's/,//g')
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if [ -z "$1" ]; then
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IP_COUNT=0
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for JAIL in $JAILS; do
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BANNED_IP=$(iptables -L f2b-$JAIL -n | grep -Eo '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | grep -v '0.0.0.0')
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if [ -n "$BANNED_IP" ]; then
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BANNED_IP=$(echo $BANNED_IP | sed -e 's/\n/,/g')
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echo "Banned in $JAIL: $BANNED_IP"
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IP_COUNT=$((IP_COUNT+1))
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fi
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done
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if [ "$IP_COUNT" -eq 0 ]; then
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echo "No IPs have been banned"
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fi
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else
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case $1 in
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unban)
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shift
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if [ -n "$1" ]; then
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for JAIL in $JAILS; do
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RESULT=`fail2ban-client set $JAIL unbanip $@`
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if [[ "$RESULT" != *"is not banned"* ]] && [[ "$RESULT" != *"NOK"* ]]; then
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echo -n "unbanned IP from $JAIL: "
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echo "$RESULT"
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fi
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done
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else
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raise "You need to specify an IP address. Run \"./setup.sh debug fail2ban\" to get a list of banned IP addresses."
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fi
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;;
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*)
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usage; raise "unknown command: $1"
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;;
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esac
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fi
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