mdev.initd

mdev.initd (text/plain), 976 bytes, created by William Hubbs on 2014-11-20 18:36:42 UTC

#!/sbin/runscript
# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-apps/busybox/files/mdev.rc.1,v 1.2 2012/09/26 21:25:23 robbat2 Exp $

depend()
{
	provide dev
	need dev-mount sysfs
}

find_mdev()
{
	if [ -x /sbin/mdev ] ; then
		echo "/sbin/mdev"
	else
		echo "/bin/busybox mdev"
	fi
}

populate_mdev()
{
	ebegin "Populating /dev with existing devices with mdev -s"
	$(find_mdev) -s
	eend $?
	return 0
}

seed_dev()
{
	# copy over any persistent things
	if [ -d /lib/mdev/devices ] ; then
		cp -RPp /lib/mdev/devices/* /dev 2>/dev/null
	fi
}

start()
{
	seed_dev

	# Setup hotplugging (if possible)
	if [ -e /proc/sys/kernel/hotplug ] ; then
		ebegin "Setting up mdev as hotplug agent"
		echo $(find_mdev) > /proc/sys/kernel/hotplug
		eend 0
	fi

	if get_bootparam "nocoldplug" ; then
		ewarn "Skipping mdev coldplug as requested in kernel cmdline"
	else
		populate_mdev
	fi
}