#!/bin/bash

#check for root
if [ $UID -gt 0 ];then
	echo "You are NOT root, go away!"
	exit 1
fi

#init stuff
PATHTODUMP="$(which dump)"
if [ "X${PATHTODUMP}" = "X" ];then
	echo "I Can't find 'dump' :("
	exit 2
fi

#to dump a disk it must be mounted
echo "Please select a disk to save" 
DISKTOSAVE=$(mount|grep "/media"|awk '{print $3}'|awk -F "/" '{print $3}')

select THENAME in $DISKTOSAVE
	do
		DEV=$(blkid -L "$THENAME")
		break
	done

#select the dest disk ( must be mounted )
echo "Please select a save folder"
DATA=$(mount|grep "/media"|awk '{print $3}'|awk -F "/" '{print $3}')

select NAME in $DATA
	do
		DEST="/media/$NAME"
		break
	done

#selecting "Print" will just print the command
echo "Please select what to do on finish" 
select FINISH in "Nothing" "Shutdown" "Restart" "Print"
	do
		break
	done

#if you don't have zlib installed you can remove/change -z9 see the dump man page
#always does a level 0 dump
FOLDER=${DEST/\/dev\//\/media\/}
if [ $FINISH = "Print" ];then
	echo "$PATHTODUMP -z9 -0 -f \"${FOLDER}/LinuxBackups/${THENAME}.$(date +%y%m%d)\" \"$DEV\""
	exit
fi

mkdir -p "${FOLDER}/LinuxBackups"
umount "$DEV"

$PATHTODUMP -z9 -0 -f "${FOLDER}/LinuxBackups/${THENAME}.$(date +%y%m%d)" "$DEV"

case $FINISH in
	"Nothing")
		exit
		;;
	"Shutdown")
		poweroff -d
		;;
	"Restart")
		reboot -d
		;;
esac