#!/bin/sh
#
# start_udev
#
# script to initialize /dev by using udev.
#
# Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
#
# Released under the GPL v2 only.
#
# This needs to be run at the earliest possible point in the boot 
# process.
#
# Based on the udev init.d script
#
# Thanks go out to the Gentoo developers for proving 
# that this is possible to do.
#
# Yes, it's very verbose, feel free to turn off all of the echo calls,
# they were there to make me feel better that everything was working
# properly during development...
#
# don't use udev if sysfs is not mounted.
[ ! -d $sysfs_dir/class ] || exit 1
[ -r /proc/mounts ] || exit 1
[ -x /sbin/udev ] || exit 1
[ -f /etc/udev/udev.conf ] && . /etc/udev/udev.conf


. /etc/rc.d/init.d/functions

prog=udev
sysfs_dir=/sys
bin=/sbin/udev
udevd=/sbin/udevd
MAKEDEV="/sbin/MAKEDEV"

make_extra_nodes () {
	ln -snf /proc/self/fd $udev_root/fd
	ln -snf /proc/self/fd/0 $udev_root/stdin
	ln -snf /proc/self/fd/1 $udev_root/stdout
	ln -snf /proc/self/fd/2 $udev_root/stderr
	ln -snf /proc/kcore $udev_root/core

	[ -d $udev_root/pts ] || (mkdir $udev_root/pts;chmod 0755 $udev_root/pts)
	[ -d $udev_root/shm ] || (mkdir $udev_root/shm;chmod 0755 $udev_root/shm)

	if [ -x $MAKEDEV ]; then
		$MAKEDEV -x $( 
			for i in 0 1 2 3 4 5 6 7; do echo fd$i; done
			for i in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do
			    echo cpu/$i/microcode;
			done;
			for i in 0 1 2 3 4 5 6 7; do echo loop$i; done
			for i in 0 1 2 3; do echo lp$i; echo par$i;done
			echo net/tun ppp;
		);
		[ -a /dev/MAKEDEV ] || ln -s $MAKEDEV /dev/MAKEDEV;
	fi
}

mount_udev() {
    	[ -e "/selinux/enforce" ] && mountopt=",fscontext=system_u:object_r:device_t"
	mount -n -o mode=0755${mountopt} \
		-t tmpfs none "$udev_root"
	return $?
}


grep -q " ${udev_root%/} " /proc/mounts || { 
	echo -n "Mouting tmpfs at $udev_root"
	if (mount_udev); then
	    deltext
	    ok
	else
	    deltext
	    fail
	fi
}
 

echo -n "Making extra nodes"
if (make_extra_nodes); then
    deltext
    ok
else
    deltext
    fail
fi

export ACTION=add
export UDEV_NO_SLEEP=1
# propagate $udev_root from /sys
rm -f $udev_root/.udev.tdb
run_cmd "Starting udev" /sbin/udevstart

exit 0