Backup script

backup.sh

#!/bin/bash
export DISPLAY=:0
if [[ $CONFIRMED == "" ]] ; then
	#Ask user
	if zenity --question --text="Hey dude ! I want to do a backup! \nIs everything OK?" --icon-name="emblem-downloads" --default-cancel
	then
		export CONFIRMED="1"
		gnome-terminal -e "/opt/backup.sh"
	fi
	exit 0
else
	#Backing up
	if [[ `whoami` != "root" ]] ; then
		echo "You need root privileges"
		exit -1
	fi

	mkdir /tmp/backup
	mount /dev/sda2 /tmp/backup

	echo "Starting sync..."
	echo "/home/crom"
	rsync -a --info=progress2 /home/crom /tmp/backup/backup
	echo "/opt"
	rsync -a --info=progress2 /opt /tmp/backup/backup
	echo "/perm"
	rsync -a --info=progress2 /perm /tmp/backup/backup
	
	umount /tmp/backup && rm -rf /tmp/backup

	notify-send -u critical -i /usr/share/icons/HighContrast/scalable/emblems/emblem-downloads.svg "Backup done"

	echo "Backup done ! "
	sleep 30
fi