#!/system/bin/sh

# is /debian already mounted? if so, skip mounts
if ! awk '{print $2}' /proc/mounts | grep -q '^/debian$'
then
	# create /debian
	mkdir -p /debian

	# mount /debian
	mount -t ext3 -o noatime,errors=remount-ro /mnt/sdcard/debian.img /debian

	# bind-mount special file systems from outside
	for fs in /dev /proc /sys
	do
		mount -o bind "$fs" "/debian$fs"
	done

	# bind-mount android file systems so we can use them from debian
	# busybox find has no -empty option so we have to do it like this
	find /debian/android -type d |
	while read dir
	do
		if test -z "$(ls $dir)"
		then
			echo "$dir"
		fi
	done |
	sed 's,^/debian/android,,' |
	while read fs
	do
		mount -o bind "$fs" "/debian/android$fs"
	done
fi

# now start debian
chroot /debian /usr/local/sbin/debian-init