#! /bin/bash
#
# udev	init script to setup /udev
#
# chkconfig: 2345 20 80
# description: manage user-space device nodes in /udev

. /etc/init.d/functions

. /etc/udev/udev.conf

prog=udev
sysfs_dir=/sys
bin=/sbin/udev
udevd=/sbin/udevd
udev_root=/dev

remove_extra_nodes () {
	# get rid of the extra nodes created in make_extra_nodes()
	rm $udev_root/fd
	rm $udev_root/stdin
	rm $udev_root/stdout
	rm $udev_root/stderr
	rm $udev_root/core
	#rm $udev_root/sndstat
}

case "$1" in
  start)
  	# creating /var/lock/subsys if it doesn't exit
	if [ ! -d /var/lock/subsys ]; then
		mkdir -p /var/lock/subsys
	fi

	# don't use udev if sysfs is not mounted.
	if [ ! -d $sysfs_dir/block ]; then
		exit 1
	fi
	if [ ! -d $udev_root ]; then
		mkdir $udev_root
	fi

	#check if /dev ist mounted tmpfs -> else mount tmpfs here
	( mount | grep "\/dev " | grep tmpfs ) >/dev/null 2>&1 || mount -t tmpfs none /dev

	# propogate /udev from /sys - we only need this while we do not
	# have initramfs and an early user-space with which to do early
	# device bring up
	export ACTION=add
	echo -n "Creating initial udev device nodes:"
	loadproc udevstart

	# We want to start udevd ourselves if it isn't already running.  This
	# lets udevd run at a sane nice level...
	loadproc $udevd --daemon
	touch /var/lock/subsys/udev
	;;
  stop)
  	# be careful
	echo -n $"Removing udev device nodes: "
	export ACTION=remove
	killproc $udevd
	rm -f /var/lock/subsys/udev
	;;
  status)
	if [ -f /var/lock/subsys/udev ]; then
		echo $"$prog has run"
		exit 0
	fi
	echo $"$prog is stopped"
	exit 3
	;;
  restart)
	$0 stop
	$0 start
	;;
  reload)
  	# nothing to do here
	;;
  *)
  	echo "Usage: $0 {start|stop|status|restart}"
	exit 1
esac

exit 0