maxaudron

#!/bin/bash
# Make backups and clean up old ones using the grandfather-father-son principle
#
# Keeps one backup per four weeks ( roughly one per month ) for a year
#                  per week for four weeks
#                  per day for one week
#
# DRYRUN="yes" BACKUP_CONTEXT="/home/user" backup.sh BACKUP_SRC BACKUP_DEST
#
# DRYRUN: when set nothing is actually done, useful for testing