# read root parameter from cmdline
root=$(sed 's/.*\<root=\([^ ]*\).*/\1/' /proc/cmdline)
# set $(< /proc/cmdline ) ; for arg ; do [[ ${arg} == root=* ]] && root=${arg#root=}

if [ ! -e "$root" ]
then
	echo "your root <$root> does not exist."
else
	# FIXME mount ro if /proc/cmdline says so...
	mount $root /real-root
fi

# thanks udevd. you did a great job.
# now go away and let the real system do its work.
echo "terminating udevd..."
killall udevd
sleep 1
rm -rf /dev/.udev

if [ -e /real-root/dev ] 
then
	mount --move /dev /real-root/dev
	mount --move /sys /real-root/sys
	mount --move /proc /real-root/proc
else
	echo "outch. /real-root/dev does not exist."
fi

echo "going real..."
if [ -x /real-root/sbin/init ]
then
	exec /sbin/run_init /real-root /sbin/init
fi