Dateiansicht:

#!/usr/bin/sudo /bin/bash

 

## safety instructions:   ##

##   chown root:root      ##

##   chmod 0755           ##

 

if [ -z "${1}" ]; then

        echo "Keine IP angegeben.";

        exit 1

else

        ip=$(echo -n "${1}" | tr -cd '0123456789./');

        if iptables -D INPUT -s "${ip}" -j DROP; then

                fwlist | tee /tmp/fwlist.txt | grep "${ip}";

                echo "IP ${ip} is no longer blocked." | logger -t "fwunblock";

                exit 0;

        else

                exit 2;

        fi

fi