#!/bin/sh
PREREQ=""
prereqs()
{
   echo "$PREREQ"
}

case $1 in
prereqs)
   prereqs
   exit 0
   ;;
esac

echo "STARTED CHROOT LOADER"

for x in $(cat /proc/cmdline); do
	case $x in
		chroot=*)
			CHROOT="${x#chroot=}"
			;;
	esac
done

if [ "$CHROOT" ]; then
	echo $CHROOT
	mkdir -p /host
	mount -o move ${rootmnt} /host

	if [ ! -d "/host/x/${CHROOT}" ]; then
		panic "Sadly /host/x/${CHROOT} does not exist.  Dropping to a shell!"
	fi

	# FIXME This has no error checking
	mount --bind "/host/x/${CHROOT}" ${rootmnt}

	mkdir -p ${rootmnt}/host
	mkdir -p ${rootmnt}/x

	if [ -d ${rootmnt}/host ]; then
		mount -o move /host ${rootmnt}/host
		mount --bind ${rootmnt}/host/x ${rootmnt}/x
	fi
fi

exit 0