#!/bin/sh

mount -t proc proc /proc
ROOT=
NFSROOT=
export init=/sbin/init
for x in $(cat /proc/cmdline); do
	case $x in
		init=*)
			init=${x#init=}
			;;
		root=*)
			ROOT=${x#root=}
			;;
		nfsroot=*)
			NFSROOT=${x#nfsroot=}
			;;
	esac
done

if [ "x${ROOT}" = "x" ]; then
	echo abcd
	exec /sbin/init
fi

mount -t sysfs sysfs /sys

mdev -s

mkdir /dev/pts
mkdir /dev/shm
mount -t devpts devpts /dev/pts
mount -t tmpfs tmpfs /dev/shm
mount -t tmpfs tmpfs /tmp
mount -t tmpfs tmpfs /run

export ROOT

mkdir /rootfs
if [ $ROOT == "/dev/nfs" ] && [ "x${NFSROOT}" != "x" ];then
	/sbin/ifup -a
	mount -t nfs -o nolock $NFSROOT /rootfs
else
	mount $ROOT /rootfs/
	if [ ! -e /rootfs/dev/console ]; then
		/bin/mknod /rootfs/dev/console c 5 1
	fi
fi

mount -n -o move /proc /rootfs/proc
mount -n -o move /sys /rootfs/sys
mount -n -o move /run /rootfs/run
mount -n -o move /tmp /rootfs/tmp
mount -n -o move /dev/shm /rootfs/dev/shm
mount -n -o move /dev/pts /rootfs/dev/pts

exec chroot /rootfs $init 3