#!/bin/bash

if [ -n "$1" -a "$1" = "--help" ]; then
        echo "Usage: `basename $0`"
        exit 1
fi

if [ -n "$1" -a "$1" = "--version" ]; then
        echo "Version 0.1"
        exit 1
fi

path="/home"

if [ -n "$1" -a "$1" ]; then
        path=$1
        if ! [ -d "$1" ]; then
                echo "Opstarten met een directory als eerste argument: bv. sudo ./`basename $0` /home"
                exit 1
        fi
fi

errorlog="/var/log/error_`basename $0`.log"
backuplog="/var/log/backup_`basename $0`.log"

if [ "`id -u`" != "0" ]; then
        echo "Dit script moet je als root uitvoeren" 1>&2
        exit 1
fi

files=`find $path -type f -cmin -60 -iname "*.sh" 2> $errorlog`
date=`date +%Y_%m_%d_%H_%M`
tar -czvf /home/tim/${date}.tar.gz $files 1> $backuplog 2> $errorlog