#!/bin/bash

reponse=""
if [[ $# -ne 2 ]]
then
echo "Erreur ! Il n'y as pas assez d'arguments"
exit 1
fi
if [[ ! -f $1 ]]
then
echo "Erreur"
exit 2
fi

echo "" > $2
while read -r addr
do
x=$(expr substr $addr 1 8) && y=$(expr substr $addr 9 8) && z=$(expr substr $addr 17 8) && t=$(expr substr $addr 25 8)
addr_dot=$(echo $((2#$x)).$((2#$y)).$((2#$z)).$((2#$t)))
echo $addr_dot >> $2
done
exit