#!/bin/bash reponse="" if [[ $# -ne 2 ]] then echo "Erreur ! Il n'y as pas assez d'arguments" fi echo "" > $2 for line in $(cat $1) do addr=$line 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