#!/bin/bash

#backup a raspbmc host:
MNT=/mnt
SRC=/dev/mmcblk0
TO=~do/Documents/Backups/${1}
TSTAMP=${2}

TAR="/bin/tar --wildcards --sparse --same-owner --preserve-permissions \
    	-C $MNT --use-compress-program /usr/bin/pbzip2 -xv" 

mount ${SRC}p2 /mnt
mount ${SRC}p1 /mnt/boot

#prep ENV!
cp -uv /usr/bin/qemu-arm-static ${MNT}/usr/bin
#get selections
#chroot ${MNT} dpkg --get-selections |grep -v deinstall >${MNT}/etc/dpkg/package-selections

${TAR} --exclude=".xbmc/temp/*" -f ${TO}/${TSTAMP}_home_pi.tar.bz2 home/pi
${TAR} -f ${TO}/${TSTAMP}_boot.tar.bz2 boot/*config*
${TAR} -f ${TO}/${TSTAMP}_etc.tar.bz2 etc/passwd
${TAR} -f ${TO}/${TSTAMP}_etc.tar.bz2 etc/group
${TAR} -f ${TO}/${TSTAMP}_etc.tar.bz2 etc/ssh/*
${TAR} -f ${TO}/${TSTAMP}_etc.tar.bz2 etc/apt/*
${TAR} -f ${TO}/${TSTAMP}_etc.tar.bz2 etc/dpkg/*
${TAR} -f ${TO}/${TSTAMP}_etc.tar.bz2 etc/host*

# finish
umount /mnt/boot
umount /mnt