#!/usr/bin/env bash URL=${1:-https://banques-ecoles.fr/} sleepTime=${2:-30s} OUT=$(tempfile) wget --quiet "$URL" -O "$OUT" sum=$(md5sum "$OUT") othersum=$(md5sum "$OUT") echo -e "date = $(date), sum = $sum, othersum = $othersum" while [ "$sum" = "$othersum" ]; do sleep "$sleepTime" wget --quiet "$URL" -O "$OUT" othersum=$(md5sum "$OUT") echo -e "data = $(date), sum = $sum, othersum = $othersum" done; FreeSMS.py "La page $URL a changé à la date $(date)."