#!/bin/bash

if [ ! -e /var/log/wirefall ]
then touch /var/log/wirefall
fi

if [ "$2" == "on" ]
then
	check
        APPEND="-A"
        INSERT="-I"
	echo $1 >> /var/log/wirefall
elif [ "$2" == "off" ]
then
	check
        APPEND="-D"
        INSERT="-D"
	cat /var/log/wirefall | grep -v $1 > /var/log/delete && mv /var/log/delete /var/log/wirefall

else
	echo "Error: \"off\" or \"on\" expected as second argument"
	exit 1
fi	

function check() {
info=`cat /var/log/wirefall | grep ^${1}`
if [ "$info" != "" ]
then
	echo "Error: \"$1\" already blocked/unlocked"
	exit 1
fi
}

#iptables $INSERT INPUT   -s $1 -j DROP
#iptables $INSERT OUTPUT  -d $1 -j DROP
#iptables $INSERT FORWARD -d $1 -j DROP 
#echo "IP \"${1}\" drop ${2}."


exit 0