#!/bin/sh

# 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
	mount $root /real-root
fi

# thanks udevd. you did a great job.
# now go away and let the real system do its work.
killall udevd

# if [ -e /real-root/dev ] 
# then
# 	mount --move /dev /real-root/dev
# 	mount --move /sys /real-root/sys
# 	mount --move /proc /real-root/proc
# fi