Version bumped. Fix selinux, Bug #297317. Add use-flag old-hd-rules to control re-adding of rules for /dev/hd*, Bug #300627.

(Portage version: 2.1.7.16/cvs/Linux x86_64)

13 files changed, 1400 insertions, 1 deletions

diff --git a/sys-fs/udev/ChangeLog b/sys-fs/udev/ChangeLog
index 5373ca445024..93a6cc92aefa 100644
--- a/sys-fs/udev/ChangeLog
+++ b/sys-fs/udev/ChangeLog
@@ -1,6 +1,18 @@
 # ChangeLog for sys-fs/udev
 # Copyright 1999-2010 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-fs/udev/ChangeLog,v 1.522 2010/01/19 22:12:45 zzam Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-fs/udev/ChangeLog,v 1.523 2010/01/29 21:14:45 zzam Exp $
+
+*udev-151 (29 Jan 2010)
+
+  29 Jan 2010; Matthias Schwarzott <zzam@gentoo.org>
+  +files/udev-151-readd-hd-rules.diff, +files/151/shell-compat-KV.sh,
+  +files/151/shell-compat-addon.sh, +files/151/udev.confd,
+  +files/151/udev.initd, +files/151/udev-dev-tarball.initd,
+  +files/151/udev-mount.initd, +files/151/udev-postmount.initd,
+  +udev-151.ebuild, +files/151/udev-start.sh, +files/151/udev-stop.sh,
+  metadata.xml:
+  Version bumped. Fix selinux, Bug #297317. Add use-flag old-hd-rules to
+  control re-adding of rules for /dev/hd*, Bug #300627.
 
 *udev-150 (19 Jan 2010)
 
diff --git a/sys-fs/udev/files/151/shell-compat-KV.sh b/sys-fs/udev/files/151/shell-compat-KV.sh
new file mode 100644
index 000000000000..be74fe49e3d6
--- /dev/null
+++ b/sys-fs/udev/files/151/shell-compat-KV.sh
@@ -0,0 +1,45 @@
+# Copyright 1999-2008 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+# provides get_KV and KV_to_int as not all openrc-versions installed via ebuild have these
+
+cmd_exist()
+{
+	type "$1" >/dev/null 2>&1
+}
+
+# does exist in baselayout-1
+# does not exist in openrc, but is added by openrc-ebuild since some time
+if ! cmd_exist KV_to_int; then
+	KV_to_int() {
+		[ -z $1 ] && return 1
+
+		local x=${1%%-*}
+		local KV_MAJOR=${x%%.*}
+		x=${x#*.}
+		local KV_MINOR=${x%%.*}
+		x=${x#*.}
+		local KV_MICRO=${x%%.*}
+		local KV_int=$((${KV_MAJOR} * 65536 + ${KV_MINOR} * 256 + ${KV_MICRO} ))
+
+		# We make version 2.2.0 the minimum version we will handle as
+		# a sanity check ... if its less, we fail ...
+		[ "${KV_int}" -lt 131584 ] && return 1
+	
+		echo "${KV_int}"
+	}
+fi
+
+# same as KV_to_int
+if ! cmd_exist get_KV; then
+	_RC_GET_KV_CACHE=""
+	get_KV() {
+		[ -z "${_RC_GET_KV_CACHE}" ] \
+			&& _RC_GET_KV_CACHE="$(uname -r)"
+
+		echo "$(KV_to_int "${_RC_GET_KV_CACHE}")"
+
+		return $?
+	}
+fi
+
diff --git a/sys-fs/udev/files/151/shell-compat-addon.sh b/sys-fs/udev/files/151/shell-compat-addon.sh
new file mode 100644
index 000000000000..c271abfd548f
--- /dev/null
+++ b/sys-fs/udev/files/151/shell-compat-addon.sh
@@ -0,0 +1,71 @@
+# Copyright 1999-2008 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+# functions that may not be defined, but are used by the udev-start and udev-stop addon
+# used by baselayout-1 and openrc before version 0.4.0
+
+cmd_exist()
+{
+	type "$1" >/dev/null 2>&1
+}
+
+# does not exist in baselayout-1, does exist in openrc
+if ! cmd_exist yesno; then
+	yesno() {
+		[ -z "$1" ] && return 1
+		case "$1" in
+			yes|Yes|YES) return 0 ;;
+		esac
+		return 1
+	}
+fi
+
+# does not exist in baselayout-1, does exist in openrc
+#
+# mountinfo <path>
+# check if some filesystem is mounted at mountpoint <path>
+#
+# return value:
+#   0 filesystem is mounted at <path>
+#   1 no filesystem is mounted exactly at <path>
+if ! cmd_exist mountinfo; then
+	mountinfo() {
+		[ "$1" = "-q" ] && shift
+		local dir="$1"
+
+		# check if entry is in /proc/mounts
+		local ret=$(gawk 'BEGIN { found="false"; }
+				  $1 ~ "^#" { next }
+				  $2 == "'$dir'" { found="true"; }
+				  END { print found; }
+			    ' /proc/mounts)
+
+		"${ret}"
+	}
+fi
+
+# does not exist in baselayout-1, does exist in openrc
+#
+# used syntax:  fstabinfo --mount /dev
+#   it should mount /dev if an entry exists in /etc/fstab
+#
+# return value:
+#   0 mount succeeded
+#   1 mount failed or no entry exists
+#
+if ! cmd_exist fstabinfo; then
+	fstabinfo() {
+		[ "$1" = "--mount" ] || return 1
+		local dir="$2"
+
+		# RC_USE_FSTAB does only exist in baselayout-1
+		# this emulation is only needed on bl-1, so check always
+		yesno "${RC_USE_FSTAB}" || return 1
+
+		# no need to check fstab, mount does this already for us
+
+		# try mounting - better first check fstab and then mount without surpressing errors
+		mount -n "${dir}" 2>/dev/null
+		return $?
+	}
+fi
diff --git a/sys-fs/udev/files/151/udev-dev-tarball.initd b/sys-fs/udev/files/151/udev-dev-tarball.initd
new file mode 100755
index 000000000000..2cdce4ff226b
--- /dev/null
+++ b/sys-fs/udev/files/151/udev-dev-tarball.initd
@@ -0,0 +1,95 @@
+#!/sbin/runscript
+# Copyright 1999-2008 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+description="Maintain a tarball of not udev managed device nodes"
+[ -e /etc/conf.d/udev ] && . /etc/conf.d/udev
+
+rc_device_tarball=${rc_device_tarball:-${RC_DEVICE_TARBALL:-NO}}
+device_tarball=/lib/udev/state/devices.tar.bz2
+
+depend() {
+	if [ -f /etc/init.d/sysfs ]; then
+		need udev-mount
+	fi
+}
+
+start()
+{
+	_start
+}
+
+_start() {
+	if yesno "${rc_device_tarball}" && \
+		[ -s "${device_tarball}" ]
+	then
+		ebegin "Populating /dev with saved device nodes"
+		tar -jxpf "${device_tarball}" -C /dev
+		eend $?
+	fi
+}
+
+stop() {
+	if [ -e /dev/.devfsd ] || [ ! -e /dev/.udev ] || [ ! -z "${CDBOOT}" ] || \
+		! yesno "${rc_device_tarball}" || \
+		! touch "${device_tarball}" 2>/dev/null
+	then
+		return 0
+	fi
+
+	ebegin "Saving device nodes"
+	# Handle our temp files
+	save_tmp_base=/tmp/udev.savedevices."$$"
+	devices_udev="${save_tmp_base}"/devices.udev
+	devices_real="${save_tmp_base}"/devices.real
+	devices_totar="${save_tmp_base}"/devices.totar
+	device_tmp_tarball="${save_tmp_base}"/devices
+
+	rm -rf "${save_tmp_base}"
+	mkdir "${save_tmp_base}"
+	touch "${devices_udev}" "${devices_real}" \
+		"${devices_totar}" "${device_tmp_tarball}"
+
+	if [ -f "${devices_udev}" -a -f "${devices_real}" -a \
+		-f "${devices_totar}" -a -f "${device_tmp_tarball}" ]
+	then
+		cd /dev
+		# Find all devices, but ignore .udev directory
+		find . -xdev -type b -or -type c -or -type l | \
+		cut -d/ -f2- | \
+		grep -v ^\\.udev >"${devices_real}"
+
+		# Figure out what udev created
+		udevadm info --export-db | sed -ne 's,^[SN]: \(.*\),\1,p' >"${devices_udev}"
+		# These ones we also do not want in there
+		for x in MAKEDEV core fd initctl pts shm stderr stdin stdout root; do
+			echo "${x}" >> "${devices_udev}"
+		done
+		if [ -d /lib/udev/devices ]; then
+			cd /lib/udev/devices
+			find . -xdev -type b -or -type c -or -type l | \
+			cut -d/ -f2- >> "${devices_udev}"
+			cd /dev
+		fi
+
+		fgrep -x -v -f "${devices_udev}" "${devices_real}" > "${devices_totar}"
+
+		# Now only tarball those not created by udev if we have any
+		if [ -s "${devices_totar}" ]; then
+			# we dont want to descend into mounted filesystems (e.g. devpts)
+			# looking up username may involve NIS/network
+			# and net may be down
+			tar --one-file-system --numeric-owner \
+				-jcpf "${device_tmp_tarball}" -T "${devices_totar}"
+			mv -f "${device_tmp_tarball}" "${device_tarball}"
+		else
+			rm -f "${device_tarball}"
+		fi
+		eend 0
+	else
+		eend 1 "Could not create temporary files!"
+	fi
+
+	rm -rf "${save_tmp_base}"
+}
+
diff --git a/sys-fs/udev/files/151/udev-mount.initd b/sys-fs/udev/files/151/udev-mount.initd
new file mode 100755
index 000000000000..4acdf0981841
--- /dev/null
+++ b/sys-fs/udev/files/151/udev-mount.initd
@@ -0,0 +1,119 @@
+#!/sbin/runscript
+# Copyright 1999-2008 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+description="Mount tmpfs on /dev"
+[ -e /etc/conf.d/udev ] && . /etc/conf.d/udev
+
+# get_KV and KV_to_int
+. /lib/udev/shell-compat-KV.sh
+
+# FIXME
+# Instead of this script testing kernel version, udev itself should
+# Maybe something like udevd --test || exit $?
+check_kernel()
+{
+	if [ $(get_KV) -lt $(KV_to_int '%KV_MIN%') ]; then
+		eerror "Your kernel is too old to work with this version of udev."
+		eerror "Current udev only supports Linux kernel %KV_MIN% and newer."
+		return 1
+	fi
+
+	yesno "${unreliable_kernel_warning:-yes}" || return 0
+
+	if [ $(get_KV) -lt $(KV_to_int '%KV_MIN_RELIABLE%') ]; then
+		ewarn "You need at least Linux kernel %KV_MIN_RELIABLE% for reliable operation of udev."
+	fi
+	return 0
+}
+
+
+mount_dev_directory()
+{
+	if mountinfo -q /dev; then
+		einfo "/dev is already mounted"
+		return 0
+	fi
+
+	# No options are processed here as they should all be in /etc/fstab
+	ebegin "Mounting /dev"
+	if ! fstabinfo --mount /dev; then
+		# we mount devtmpfs if supported
+		local fs=tmpfs
+		grep -qs devtmpfs /proc/filesystems && fs=devtmpfs
+
+		# Some devices require exec, Bug #92921
+		mount -n -t "$fs" -o "exec,nosuid,mode=0755,size=10M" udev /dev
+	fi
+	eend $?
+}
+
+seed_dev()
+{
+	# Seed /dev with some things that we know we need
+
+	# creating /dev/console, /dev/tty and /dev/tty1 to be able to write
+	# to $CONSOLE with/without bootsplash before udevd creates it
+	[ -c /dev/console ] || mknod -m 600 /dev/console c 5 1
+	[ -c /dev/tty1 ] || mknod -m 620 /dev/tty1 c 4 1
+	[ -c /dev/tty ] || mknod -m 666 /dev/tty c 5 0
+
+	# udevd will dup its stdin/stdout/stderr to /dev/null
+	# and we do not want a file which gets buffered in ram
+	[ -c /dev/null ] || mknod -m 666 /dev/null c 1 3
+	${HAVE_SELINUX} && restorecon /dev/null
+
+	# so udev can add its start-message to dmesg
+	[ -c /dev/kmsg ] || mknod -m 660 /dev/kmsg c 1 11
+
+	# copy over any persistant things
+	if [ -d /lib/udev/devices ]; then
+		cp -RPp /lib/udev/devices/* /dev 2>/dev/null
+	fi
+
+	# Not provided by sysfs but needed
+	ln -snf /proc/self/fd /dev/fd
+	ln -snf fd/0 /dev/stdin
+	ln -snf fd/1 /dev/stdout
+	ln -snf fd/2 /dev/stderr
+	[ -e /proc/kcore ] && ln -snf /proc/kcore /dev/core
+
+	# Create problematic directories
+	mkdir -p /dev/pts /dev/shm
+	${HAVE_SELINUX} && restorecon -R /dev >/dev/null
+	return 0
+}
+
+
+start()
+{
+	# do not run this on too old baselayout - udev-addon is already loaded!
+	if [ ! -f /etc/init.d/sysfs ]; then
+		eerror "The $SVCNAME init-script is written for baselayout-2!"
+		eerror "Please do not use it with baselayout-1!".
+		return 1
+	fi
+
+	_start
+}
+
+_start()
+{
+	check_kernel || return 1
+	mount_dev_directory || return 1
+
+	# Selinux lovin; /selinux should be mounted by selinux-patched init
+	if [ -x /sbin/restorecon -a -c /selinux/null ]; then
+		HAVE_SELINUX=true
+		restorecon /dev > /selinux/null
+	else
+		HAVE_SELINUX=false
+	fi
+
+	# make sure it exists
+	mkdir -p /dev/.udev /dev/.udev/rules.d
+	
+	seed_dev
+
+	return 0
+}
diff --git a/sys-fs/udev/files/151/udev-postmount.initd b/sys-fs/udev/files/151/udev-postmount.initd
new file mode 100755
index 000000000000..1619d5addab4
--- /dev/null
+++ b/sys-fs/udev/files/151/udev-postmount.initd
@@ -0,0 +1,35 @@
+#!/sbin/runscript
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-fs/udev/files/151/udev-postmount.initd,v 1.1 2010/01/29 21:14:43 zzam Exp $
+
+depend() {
+	need localmount
+	after dbus # for trigger failed
+}
+
+dir_writeable()
+{
+        mkdir "$1"/.test.$$ 2>/dev/null && rmdir "$1"/.test.$$
+}
+
+start() {
+	# check if this system uses udev
+	[ -d /dev/.udev/ ] || return 0
+
+	# Run the events that failed at first udev trigger
+	udevadm trigger --type=failed -v
+
+	# only continue if rules-directory is writable
+	dir_writeable /etc/udev/rules.d || return 0
+
+	# store persistent-rules that got created while booting
+	# when / was still read-only
+	/lib/udev/move_tmp_persistent_rules.sh
+}
+
+stop() {
+	:
+}
+
+# vim:ts=4
diff --git a/sys-fs/udev/files/151/udev-start.sh b/sys-fs/udev/files/151/udev-start.sh
new file mode 100644
index 000000000000..e927e8c14427
--- /dev/null
+++ b/sys-fs/udev/files/151/udev-start.sh
@@ -0,0 +1,55 @@
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+[ -e /etc/conf.d/udev ] && . /etc/conf.d/udev
+
+. /lib/udev/shell-compat-addon.sh
+
+compat_volume_nodes()
+{
+	# Only do this for baselayout-1*
+	# This check is likely to get false positives due to some multilib stuff,
+	# but that should not matter, as this can only happen on old openrc versions
+	# no longer available as ebuilds.
+	if [ ! -e /lib/librc.so ]; then
+
+		# Create nodes that udev can't
+		[ -x /sbin/lvm ] && \
+			/sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null
+		# Running evms_activate on a LiveCD causes lots of headaches
+		[ -z "${CDBOOT}" -a -x /sbin/evms_activate ] && \
+			/sbin/evms_activate -q &>/dev/null
+	fi
+}
+
+start_initd()
+{
+	(
+		. /etc/init.d/"$1"
+		_start
+	)
+}
+
+# set it as openrc does
+RC_BOOTLEVEL=${BOOTLEVEL:-default}
+RC_DEFAULTLEVEL=${DEFAULTLEVEL:-default}
+
+# mount tmpfs on /dev
+start_initd udev-mount || exit 1
+
+# Create a file so that our rc system knows it's still in sysinit.
+# Existance means init scripts will not directly run.
+# rc will remove the file when done with sysinit.
+# this is no longer needed as of openrc-0.4.0
+touch /dev/.rcsysinit
+
+# load device tarball
+start_initd udev-dev-tarball
+
+# run udevd
+start_initd udev || exit 1
+
+compat_volume_nodes
+
+# udev started successfully
+exit 0
diff --git a/sys-fs/udev/files/151/udev-stop.sh b/sys-fs/udev/files/151/udev-stop.sh
new file mode 100644
index 000000000000..47e095607f0a
--- /dev/null
+++ b/sys-fs/udev/files/151/udev-stop.sh
@@ -0,0 +1,13 @@
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+# for function yesno
+. /lib/udev/shell-compat-addon.sh
+
+# store device tarball
+(
+	. /etc/init.d/udev-dev-tarball
+	stop
+)
+
+exit 0
diff --git a/sys-fs/udev/files/151/udev.confd b/sys-fs/udev/files/151/udev.confd
new file mode 100644
index 000000000000..bffea3569f9b
--- /dev/null
+++ b/sys-fs/udev/files/151/udev.confd
@@ -0,0 +1,56 @@
+# /etc/conf.d/udev: config file for udev
+
+# We discourage to disable persistent-net!!
+# this may lead to random interface naming
+
+# Disable adding new rules for persistent-net
+persistent_net_disable="no"
+
+# Disable adding new rules for persistent-cd
+# Disabling this will stop new cdrom devices to appear
+# as /dev/{cdrom,cdrw,dvd,dvdrw}
+persistent_cd_disable="no"
+
+# Set to "yes" if you want to save /dev to a tarball on shutdown
+# and restore it on startup.  This is useful if you have a lot of
+# custom device nodes that udev does not handle/know about.
+#
+# As this option is fragile, we recommend you
+# to create your devices in /lib/udev/devices.
+# These will be copied to /dev on boot.
+#rc_device_tarball="NO"
+
+# udev can trigger coldplug events which cause services to start and
+# kernel modules to be loaded.
+# Services are deferred to start in the boot runlevel.
+# Set rc_coldplug="NO" if you don't want this.
+# If you want module coldplugging but not coldplugging of services then you
+# can disable service coldplugging in baselayout/openrc config files.
+# The setting is named different in different versions.
+# in /etc/rc.conf: rc_hotplug="!*" or
+# in /etc/conf.d/rc: rc_plug_services="!*"
+#rc_coldplug="YES"
+
+
+
+
+# Expert options:
+
+# Disable warning about unreliable kernel/udev combination
+#unreliable_kernel_warning="no"
+
+# Timeout in seconds to wait for processing of uevents at boot.
+# There should be no need to change this.
+#udev_settle_timeout="60"
+
+# Run udevadmin monitor to get a log of all events
+# in /dev/.udev/udevmonitor.log
+#udev_monitor="YES"
+
+# Keep udevmonitor running after populating /dev.
+#udev_monitor_keep_running="no"
+
+# Set cmdline options for udevmonitor.
+# could be some of --env --kernel --udev
+#udev_monitor_opts="--env"
+
diff --git a/sys-fs/udev/files/151/udev.initd b/sys-fs/udev/files/151/udev.initd
new file mode 100644
index 000000000000..36a7c054cea2
--- /dev/null
+++ b/sys-fs/udev/files/151/udev.initd
@@ -0,0 +1,263 @@
+#!/sbin/runscript
+# Copyright 1999-2008 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+description="Run udevd and create the device-nodes"
+
+[ -e /etc/udev/udev.conf ] && . /etc/udev/udev.conf
+
+rc_coldplug=${rc_coldplug:-${RC_COLDPLUG:-YES}}
+
+depend()
+{
+	if [ -f /etc/init.d/sysfs ]; then
+		# require new enough openrc with sysinit being extra runlevel
+		# on linux we just check if sysfs init-script exists
+		# this is to silence out ugly warnings about not-existing sysfs script
+		provide dev
+		if yesno "${rc_device_tarball:-no}"; then
+			need sysfs udev-mount udev-dev-tarball
+		else
+			need sysfs udev-mount
+		fi
+		before checkfs fsck
+
+		# udev does not work inside vservers
+		keyword novserver
+	fi
+}
+
+cleanup()
+{
+	# fail more gracely and not leave udevd running
+	start-stop-daemon --stop --exec /sbin/udevd
+	exit 1
+}
+
+disable_hotplug_agent()
+{
+	if [ -e /proc/sys/kernel/hotplug ]; then
+		echo "" >/proc/sys/kernel/hotplug
+	fi
+}
+
+root_link()
+{
+	/lib/udev/write_root_link_rule
+}
+
+rules_disable_switch()
+{
+	# this function disables rules files
+	# by creating new files with the same name
+	# in a temp rules directory with higher priority
+	local f=/dev/.udev/rules.d/"$1" bname="$1" onoff="$2"
+
+	if yesno "${onoff}"; then
+		echo "# This file disables ${bname} due to /etc/conf.d/udev" \
+			> "${f}"
+	else
+		rm -f "${f}"
+	fi
+}
+
+# only called on openrc
+is_service_enabled() {
+	local svc="$1"
+
+	[ ! -e "/etc/init.d/${svc}" ] && return 1
+
+	[ -e "/etc/runlevels/${RC_BOOTLEVEL}/${svc}" ] && return 0
+	[ -e "/etc/runlevels/${RC_DEFAULTLEVEL}/${svc}" ] && return 0
+	return 1
+}
+
+check_openrc_net()
+{
+	local f=/dev/.udev/rules.d/90-network.rules
+	is_service_enabled network || return 0
+
+	# disable network hotplugging
+	echo "# This file disables network hotplug events calling old-style openrc net scripts" >> "${f}"
+	echo "# as we use new-style network init script /etc/init.d/network" >> "${f}"
+}
+
+start_udevd()
+{
+	# load unix domain sockets if built as module, Bug #221253
+	if [ -e /proc/modules ] ; then
+		modprobe -q unix 2>/dev/null
+	fi
+	ebegin "Starting udevd"
+	start-stop-daemon --start --exec /sbin/udevd -- --daemon
+	eend $?
+}
+
+# populate /dev with devices already found by the kernel
+populate_dev()
+{
+	if get_bootparam "nocoldplug" ; then
+		rc_coldplug="NO"
+		ewarn "Skipping udev coldplug as requested in kernel cmdline"
+	fi
+
+	ebegin "Populating /dev with existing devices through uevents"
+	if yesno "${rc_coldplug}"; then
+		udevadm trigger
+	else
+		# Do not run any init-scripts, Bug #206518
+		udevadm control --env do_not_run_plug_service=1
+
+		# only create device nodes
+		udevadm trigger --attr-match=dev
+
+		# run persistent-net stuff, bug 191466
+		udevadm trigger --subsystem-match=net
+	fi
+	eend $?
+
+	# we can speed up booting under these conditions:
+	#  * using devtmpfs so kernel creates device nodes for us
+	#  * only using kernel created device nodes at boot (in /etc/fstab and elsewhere)
+	#
+	ebegin "Waiting for uevents to be processed"
+	udevadm settle --timeout=${udev_settle_timeout:-60}
+	eend $?
+
+	udevadm control --env do_not_run_plug_service=
+	return 0
+}
+
+# for debugging
+start_udevmonitor()
+{
+	yesno "${udev_monitor:-no}" || return 0
+
+	udevmonitor_log=/dev/.udev/udevmonitor.log
+	udevmonitor_pid=/dev/.udev/udevmonitor.pid
+
+	einfo "udev: Running udevadm monitor ${udev_monitor_opts} to get a log of all events"
+	start-stop-daemon --start --stdout "${udevmonitor_log}" \
+		--make-pidfile --pidfile "${udevmonitor_pid}" \
+		--background --exec /sbin/udevadm -- monitor ${udev_monitor_opts}
+}
+
+stop_udevmonitor()
+{
+	yesno "${udev_monitor:-no}" || return 0
+
+	if yesno "${udev_monitor_keep_running:-no}"; then
+		ewarn "udev: udevmonitor is still running and writing into ${udevmonitor_log}"
+	else
+		einfo "udev: Stopping udevmonitor: Log is in ${udevmonitor_log}"
+		start-stop-daemon --stop --pidfile "${udevmonitor_pid}" --exec /sbin/udevadm
+	fi
+}
+
+display_hotplugged_services() {
+	local svcfile= svc= services=
+	for svcfile in "${RC_SVCDIR}"/hotplugged/*; do
+		svc="${svcfile##*/}"
+		[ -x "${svcfile}" ] || continue
+
+		services="${services} ${svc}"
+	done
+	[ -n "${services}" ] && einfo "Device initiated services:${HILITE}${services}${NORMAL}"
+}
+
+check_persistent_net()
+{
+	# check if there are problems with persistent-net
+	local syspath= devs= problem=false
+	for syspath in /sys/class/net/*_rename*; do
+		if [ -d "${syspath}" ]; then
+			devs="${devs} ${syspath##*/}"
+			problem=true
+		fi
+	done
+
+	${problem} || return 0
+
+	eerror "UDEV: Your system has a problem assigning persistent names"
+	eerror "to these network interfaces: ${devs}"
+
+	einfo "Checking persistent-net rules:"
+	# the sed-expression lists all duplicate lines
+	# from the input, like "uniq -d" does, but uniq
+	# is installed into /usr/bin and not available at boot.
+	dups=$(
+	RULES_FILE='/etc/udev/rules.d/70-persistent-net.rules'
+	. /lib/udev/rule_generator.functions
+	find_all_rules 'NAME=' '.*' | \
+	tr ' ' '\n' | \
+	sort | \
+	sed '$!N; s/^\(.*\)\n\1$/\1/; t; D'
+	)
+	if [ -n "${dups}" ]; then
+		ewarn "The rules create multiple entries assigning these names:"
+		eindent
+		ewarn "${dups}"
+		eoutdent
+	else
+		ewarn "Found no duplicate names in persistent-net rules,"
+		ewarn "there must be some other problem!"
+	fi
+	return 1
+}
+
+check_udev_works()
+{
+	# should exist on every system, else udev failed
+	if [ ! -e /dev/zero ]; then
+		eerror "Assuming udev failed somewhere, as /dev/zero does not exist."
+		return 1
+	fi
+	return 0
+}
+
+start()
+{
+	# do not run this on old baselayout where udev-addon gets loaded
+	if [ ! -f /etc/init.d/sysfs ]; then
+		eerror "The $SVCNAME init-script is written for baselayout-2!"
+		eerror "Please do not use it with baselayout-1!".
+		return 1
+	fi
+
+	check_openrc_net
+	_start
+	
+	display_hotplugged_services
+
+	return 0
+}
+
+_start()
+{
+	if [ ! -e /etc/runlevels/${RC_DEFAULTLEVEL:-default}/udev-postmount ]; then
+		ewarn "You should add udev-postmount service to your default runlevel."
+	fi
+
+	root_link
+	rules_disable_switch 75-persistent-net-generator.rules "${persistent_net_disable:-no}"
+	rules_disable_switch 75-cd-aliases-generator.rules ${persistent_cd_disable:-no}
+	
+	disable_hotplug_agent
+	start_udevd || cleanup
+	start_udevmonitor
+	populate_dev || cleanup
+
+	check_persistent_net
+
+	check_udev_works || cleanup
+	stop_udevmonitor
+
+	return 0
+}
+
+stop() {
+	ebegin "Stopping udevd"
+	start-stop-daemon --stop --exec /sbin/udevd
+	eend $?
+}
+
diff --git a/sys-fs/udev/files/udev-151-readd-hd-rules.diff b/sys-fs/udev/files/udev-151-readd-hd-rules.diff
new file mode 100644
index 000000000000..53e99b0569e6
--- /dev/null
+++ b/sys-fs/udev/files/udev-151-readd-hd-rules.diff
@@ -0,0 +1,53 @@
+diff --git a/extras/cdrom_id/60-cdrom_id.rules b/extras/cdrom_id/60-cdrom_id.rules
+index 132a680..a3e8e3c 100644
+--- a/extras/cdrom_id/60-cdrom_id.rules
++++ b/extras/cdrom_id/60-cdrom_id.rules
+@@ -2,4 +2,4 @@
+ 
+ # import optical drive properties
+ ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", \
+-  KERNEL=="sr[0-9]*|xvd*", IMPORT{program}="cdrom_id --export $tempnode"
++  KERNEL=="sr[0-9]*|hd[a-z]|pcd[0-9]|xvd*", IMPORT{program}="cdrom_id --export $tempnode"
+diff --git a/rules/rules.d/50-udev-default.rules b/rules/rules.d/50-udev-default.rules
+index f8556d1..ba07079 100644
+--- a/rules/rules.d/50-udev-default.rules
++++ b/rules/rules.d/50-udev-default.rules
+@@ -77,9 +77,12 @@ SUBSYSTEM=="block", GROUP="disk"
+ 
+ # floppy
+ SUBSYSTEM=="block", KERNEL=="fd[0-9]", GROUP="floppy"
++SUBSYSTEM=="block", KERNEL=="fd[0-9]", ACTION=="add", ATTRS{cmos}=="?*", RUN+="create_floppy_devices -c -t $attr{cmos} -m %M -M 0660 -G floppy $root/%k"
++KERNEL=="hd*", SUBSYSTEMS=="ide", ATTRS{media}=="floppy", OPTIONS+="all_partitions"
+ 
+ # cdrom
+ SUBSYSTEM=="block", KERNEL=="sr[0-9]*", SYMLINK+="scd%n", GROUP="cdrom"
++SUBSYSTEM=="block", KERNEL=="hd*", SUBSYSTEMS=="ide", ATTRS{media}=="cdrom", GROUP="cdrom"
+ SUBSYSTEM=="scsi_generic", SUBSYSTEMS=="scsi", ATTRS{type}=="4|5", GROUP="cdrom"
+ KERNEL=="pktcdvd[0-9]*", GROUP="cdrom"
+ KERNEL=="pktcdvd", GROUP="cdrom"
+diff --git a/rules/rules.d/60-persistent-storage.rules b/rules/rules.d/60-persistent-storage.rules
+index 89041a9..6f12a9a 100644
+--- a/rules/rules.d/60-persistent-storage.rules
++++ b/rules/rules.d/60-persistent-storage.rules
+@@ -12,12 +12,21 @@ SUBSYSTEM!="block", GOTO="persistent_storage_end"
+ # skip rules for inappropriate block devices
+ KERNEL=="fd*|mtd*|nbd*|gnbd*|btibm*|dm-*|md*", GOTO="persistent_storage_end"
+ 
++# never access non-cdrom removable ide devices, the drivers are causing event loops on open()
++KERNEL=="hd*[!0-9]", ATTR{removable}=="1", SUBSYSTEMS=="ide", ATTRS{media}=="disk|floppy", GOTO="persistent_storage_end"
++KERNEL=="hd*[0-9]", ATTRS{removable}=="1", GOTO="persistent_storage_end"
++
+ # ignore partitions that span the entire disk
+ TEST=="whole_disk", GOTO="persistent_storage_end"
+ 
+ # for partitions import parent information
+ ENV{DEVTYPE}=="partition", IMPORT{parent}="ID_*"
+ 
++# by-id (hardware serial number)
++KERNEL=="hd*[!0-9]", IMPORT{program}="ata_id --export $tempnode"
++KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_SERIAL}"
++KERNEL=="hd*[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_SERIAL}-part%n"
++
+ # USB devices use their own serial number
+ KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", SUBSYSTEMS=="usb", IMPORT{program}="usb_id --export %p"
+ # ATA devices with their own "ata" kernel subsystem
diff --git a/sys-fs/udev/metadata.xml b/sys-fs/udev/metadata.xml
index cd62bc463c75..38e7d54f3f2f 100644
--- a/sys-fs/udev/metadata.xml
+++ b/sys-fs/udev/metadata.xml
@@ -8,5 +8,6 @@
 <use>
   <flag name="devfs-compat">Install rules for devfs compatible device names</flag>
   <flag name="extras">Compile udev-extras requiring external dependencies</flag>
+  <flag name="old-hd-rules">Install rules for /dev/hd* devices, removed upstream at udev-148</flag>
 </use>
 </pkgmetadata>
diff --git a/sys-fs/udev/udev-151.ebuild b/sys-fs/udev/udev-151.ebuild
new file mode 100644
index 000000000000..c5e767d998aa
--- /dev/null
+++ b/sys-fs/udev/udev-151.ebuild
@@ -0,0 +1,581 @@
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-fs/udev/udev-151.ebuild,v 1.1 2010/01/29 21:14:45 zzam Exp $
+
+EAPI="1"
+
+inherit eutils flag-o-matic multilib toolchain-funcs linux-info
+
+#PATCHSET=${P}-gentoo-patchset-v1
+
+if [[ ${PV} == "9999" ]]; then
+	EGIT_REPO_URI="git://git.kernel.org/pub/scm/linux/hotplug/udev.git"
+	EGIT_BRANCH="master"
+	inherit git autotools
+else
+	SRC_URI="mirror://kernel/linux/utils/kernel/hotplug/${P}.tar.bz2"
+	[[ -n "${PATCHSET}" ]] && SRC_URI="${SRC_URI} mirror://gentoo/${PATCHSET}.tar.bz2"
+fi
+DESCRIPTION="Linux dynamic and persistent device naming support (aka userspace devfs)"
+HOMEPAGE="http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="-alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 -sh ~sparc ~x86"
+IUSE="selinux +devfs-compat +old-hd-rules -extras test"
+
+COMMON_DEPEND="selinux? ( sys-libs/libselinux )
+	extras? (
+		sys-apps/acl
+		>=sys-apps/usbutils-0.82
+		virtual/libusb:0
+		sys-apps/pciutils
+		dev-libs/glib:2
+	)
+	>=sys-apps/util-linux-2.16
+	>=sys-libs/glibc-2.9"
+
+DEPEND="${COMMON_DEPEND}
+	extras? ( dev-util/gperf )
+	>=sys-kernel/linux-headers-2.6.29
+	test? ( app-text/tree )"
+
+RDEPEND="${COMMON_DEPEND}
+	!sys-apps/coldplug
+	!<sys-fs/lvm2-2.02.45
+	!sys-fs/device-mapper
+	>=sys-apps/baselayout-1.12.5"
+
+if [[ ${PV} == "9999" ]]; then
+	# for documentation processing with xsltproc
+	DEPEND="${DEPEND}
+		app-text/docbook-xsl-stylesheets
+		app-text/docbook-xml-dtd
+		dev-util/gtk-doc"
+fi
+
+# required kernel options
+CONFIG_CHECK="~INOTIFY_USER ~SIGNALFD ~!SYSFS_DEPRECATED ~!SYSFS_DEPRECATED_V2
+	~!IDE"
+
+# We need the lib/rcscripts/addon support
+PROVIDE="virtual/dev-manager"
+
+udev_check_KV() {
+	local ok=0
+	if [[ ${KV_MAJOR} == 2 && ${KV_MINOR} == 6 ]]
+	then
+		if kernel_is -ge 2 6 ${KV_PATCH_reliable} ; then
+			ok=2
+		elif kernel_is -ge 2 6 ${KV_PATCH_min} ; then
+			ok=1
+		fi
+	fi
+	return $ok
+}
+
+pkg_setup() {
+	linux-info_pkg_setup
+
+	udev_libexec_dir="/$(get_libdir)/udev"
+
+	# udev requires signalfd introduced in kernel 2.6.25,
+	# but a glibc compiled against >=linux-headers-2.6.27 uses the
+	# new signalfd syscall introduced in kernel 2.6.27 without falling back
+	# to the old one. So we just depend on 2.6.27 here, see Bug #281312.
+	KV_PATCH_min=25
+	KV_PATCH_reliable=27
+	KV_min=2.6.${KV_PATCH_min}
+	KV_reliable=2.6.${KV_PATCH_reliable}
+
+	# always print kernel version requirements
+	ewarn
+	ewarn "${P} does not support Linux kernel before version ${KV_min}!"
+	if [[ ${KV_PATCH_min} != ${KV_PATCH_reliable} ]]; then
+		ewarn "For a reliable udev, use at least kernel ${KV_reliable}"
+	fi
+
+	echo
+	# We don't care about the secondary revision of the kernel.
+	# 2.6.30.4 -> 2.6.30 is all we check
+	udev_check_KV
+	case "$?" in
+		2)	einfo "Your kernel version (${KV_FULL}) is new enough to run ${P} reliably." ;;
+		1)	ewarn "Your kernel version (${KV_FULL}) is new enough to run ${P},"
+			ewarn "but it may be unreliable in some cases."
+			ebeep ;;
+		0)	eerror "Your kernel version (${KV_FULL}) is too old to run ${P}"
+			ebeep ;;
+	esac
+	echo
+
+	KV_FULL_SRC=${KV_FULL}
+	get_running_version
+	udev_check_KV
+	if [[ "$?" = "0" ]]; then
+		eerror
+		eerror "udev cannot be restarted after emerging,"
+		eerror "as your running kernel version (${KV_FULL}) is too old."
+		eerror "You really need to use a newer kernel after a reboot!"
+		NO_RESTART=1
+		ebeep
+	fi
+}
+
+sed_libexec_dir() {
+	sed -e "s#/lib/udev#${udev_libexec_dir}#" -i "$@"
+}
+
+src_unpack() {
+	if [[ ${PV} == "9999" ]] ; then
+		git_src_unpack
+	else
+		unpack ${A}
+	fi
+
+	cd "${S}"
+
+	# patches go here...
+
+	# backport some patches
+	if [[ -n "${PATCHSET}" ]]; then
+		EPATCH_SOURCE="${WORKDIR}/${PATCHSET}" EPATCH_SUFFIX="patch" \
+	  	      EPATCH_FORCE="yes" epatch
+	fi
+
+	if ! use devfs-compat; then
+		# see Bug #269359
+		epatch "${FILESDIR}"/udev-141-remove-devfs-names.diff
+	fi
+
+	# change rules back to group uucp instead of dialout for now
+	sed -e 's/GROUP="dialout"/GROUP="uucp"/' \
+		-i rules/{rules.d,packages,gentoo}/*.rules \
+	|| die "failed to change group dialout to uucp"
+
+	if [[ ${PV} != 9999 ]]; then
+		# Make sure there is no sudden changes to upstream rules file
+		# (more for my own needs than anything else ...)
+		MD5=$(md5sum < "${S}/rules/rules.d/50-udev-default.rules")
+		MD5=${MD5/  -/}
+		if [[ ${MD5} != 5685cc3878df54845dda5e08d712447a ]]
+		then
+			echo
+			eerror "50-udev-default.rules has been updated, please validate!"
+			eerror "md5sum: ${MD5}"
+			die "50-udev-default.rules has been updated, please validate!"
+		fi
+	fi
+
+	if use old-hd-rules; then
+		epatch "${FILESDIR}"/udev-151-readd-hd-rules.diff
+	fi
+
+	sed_libexec_dir \
+		rules/rules.d/50-udev-default.rules \
+		rules/rules.d/78-sound-card.rules \
+		extras/rule_generator/write_*_rules \
+		|| die "sed failed"
+
+	if [[ ${PV} == 9999 ]]; then
+		gtkdocize --copy
+		eautoreconf
+	fi
+}
+
+src_compile() {
+	filter-flags -fprefetch-loop-arrays
+
+	econf \
+		--prefix=/usr \
+		--sysconfdir=/etc \
+		--sbindir=/sbin \
+		--libdir=/usr/$(get_libdir) \
+		--with-rootlibdir=/$(get_libdir) \
+		--libexecdir="${udev_libexec_dir}" \
+		--enable-logging \
+		$(use_with selinux) \
+		$(use_enable extras) \
+		--disable-introspection
+	# we don't have gobject-introspection in portage tree
+
+	emake || die "compiling udev failed"
+}
+
+src_install() {
+	local scriptdir="${FILESDIR}/151"
+
+	into /
+	emake DESTDIR="${D}" install || die "make install failed"
+	# without this code, multilib-strict is angry
+	if [[ "$(get_libdir)" != "lib" ]]; then
+		# check if this code is needed, bug #281338
+		if [[ -d "${D}/lib" ]]; then
+			# we can not just rename /lib to /lib64, because
+			# make install creates /lib64 and /lib
+			einfo "Moving lib to $(get_libdir)"
+			mkdir -p "${D}/$(get_libdir)"
+			mv "${D}"/lib/* "${D}/$(get_libdir)/"
+			rmdir "${D}"/lib
+		else
+			einfo "There is no ${D}/lib, move code can be deleted."
+		fi
+	fi
+
+	exeinto "${udev_libexec_dir}"
+	newexe "${FILESDIR}"/net-130-r1.sh net.sh	|| die "net.sh not installed properly"
+	newexe "${FILESDIR}"/move_tmp_persistent_rules-112-r1.sh move_tmp_persistent_rules.sh \
+		|| die "move_tmp_persistent_rules.sh not installed properly"
+	newexe "${FILESDIR}"/write_root_link_rule-125 write_root_link_rule \
+		|| die "write_root_link_rule not installed properly"
+
+	doexe "${scriptdir}"/shell-compat-KV.sh \
+		|| die "shell-compat.sh not installed properly"
+	doexe "${scriptdir}"/shell-compat-addon.sh \
+		|| die "shell-compat.sh not installed properly"
+
+	keepdir "${udev_libexec_dir}"/state
+	keepdir "${udev_libexec_dir}"/devices
+
+	# create symlinks for these utilities to /sbin
+	# where multipath-tools expect them to be (Bug #168588)
+	dosym "..${udev_libexec_dir}/scsi_id" /sbin/scsi_id
+
+	# Add gentoo stuff to udev.conf
+	echo "# If you need to change mount-options, do it in /etc/fstab" \
+	>> "${D}"/etc/udev/udev.conf
+
+	# let the dir exist at least
+	keepdir /etc/udev/rules.d
+
+	# Now installing rules
+	cd "${S}"/rules
+	insinto "${udev_libexec_dir}"/rules.d/
+
+	# Our rules files
+	doins gentoo/??-*.rules
+	doins packages/40-isdn.rules
+
+	# Adding arch specific rules
+	if [[ -f packages/40-${ARCH}.rules ]]
+	then
+		doins "packages/40-${ARCH}.rules"
+	fi
+	cd "${S}"
+
+	# our udev hooks into the rc system
+	insinto /$(get_libdir)/rcscripts/addons
+	doins "${scriptdir}"/udev-start.sh \
+		|| die "udev-start.sh not installed properly"
+	doins "${scriptdir}"/udev-stop.sh \
+		|| die "udev-stop.sh not installed properly"
+
+	local init
+	# udev-postmount and init-scripts for >=openrc-0.3.1, Bug #240984
+	for init in udev udev-mount udev-dev-tarball udev-postmount; do
+		newinitd "${scriptdir}/${init}.initd" "${init}" \
+			|| die "initscript ${init} not installed properly"
+	done
+
+	# insert minimum kernel versions
+	sed -e "s/%KV_MIN%/${KV_min}/" \
+		-e "s/%KV_MIN_RELIABLE%/${KV_reliable}/" \
+		-i "${D}"/etc/init.d/udev-mount
+
+	# config file for init-script and start-addon
+	newconfd "${scriptdir}/udev.confd" udev \
+		|| die "config file not installed properly"
+
+	insinto /etc/modprobe.d
+	newins "${FILESDIR}"/blacklist-146 blacklist.conf
+	newins "${FILESDIR}"/pnp-aliases pnp-aliases.conf
+
+	# convert /lib/udev to real used dir
+	sed_libexec_dir \
+		"${D}/$(get_libdir)"/rcscripts/addons/*.sh \
+		"${D}/${udev_libexec_dir}"/write_root_link_rule \
+		"${D}"/etc/conf.d/udev \
+		"${D}"/etc/init.d/udev* \
+		"${D}"/etc/modprobe.d/*
+
+	# documentation
+	dodoc ChangeLog README TODO || die "failed installing docs"
+
+	# keep doc in just one directory, Bug #281137
+	rm -rf "${D}/usr/share/doc/${PN}"
+	if use extras; then
+		dodoc extras/keymap/README.keymap.txt || die "failed installing docs"
+	fi
+
+	cd docs/writing_udev_rules
+	mv index.html writing_udev_rules.html
+	dohtml *.html
+}
+
+pkg_preinst() {
+	# moving old files to support newer modprobe, 12 May 2009
+	local f dir=${ROOT}/etc/modprobe.d/
+	for f in pnp-aliases blacklist; do
+		if [[ -f $dir/$f && ! -f $dir/$f.conf ]]
+		then
+			elog "Moving $dir/$f to $f.conf"
+			mv -f "$dir/$f" "$dir/$f.conf"
+		fi
+	done
+
+	if [[ -d ${ROOT}/lib/udev-state ]]
+	then
+		mv -f "${ROOT}"/lib/udev-state/* "${D}"/lib/udev/state/
+		rm -r "${ROOT}"/lib/udev-state
+	fi
+
+	if [[ -f ${ROOT}/etc/udev/udev.config &&
+	     ! -f ${ROOT}/etc/udev/udev.rules ]]
+	then
+		mv -f "${ROOT}"/etc/udev/udev.config "${ROOT}"/etc/udev/udev.rules
+	fi
+
+	# delete the old udev.hotplug symlink if it is present
+	if [[ -h ${ROOT}/etc/hotplug.d/default/udev.hotplug ]]
+	then
+		rm -f "${ROOT}"/etc/hotplug.d/default/udev.hotplug
+	fi
+
+	# delete the old wait_for_sysfs.hotplug symlink if it is present
+	if [[ -h ${ROOT}/etc/hotplug.d/default/05-wait_for_sysfs.hotplug ]]
+	then
+		rm -f "${ROOT}"/etc/hotplug.d/default/05-wait_for_sysfs.hotplug
+	fi
+
+	# delete the old wait_for_sysfs.hotplug symlink if it is present
+	if [[ -h ${ROOT}/etc/hotplug.d/default/10-udev.hotplug ]]
+	then
+		rm -f "${ROOT}"/etc/hotplug.d/default/10-udev.hotplug
+	fi
+
+	has_version "=${CATEGORY}/${PN}-103-r3"
+	previous_equal_to_103_r3=$?
+
+	has_version "<${CATEGORY}/${PN}-104-r5"
+	previous_less_than_104_r5=$?
+
+	has_version "<${CATEGORY}/${PN}-106-r5"
+	previous_less_than_106_r5=$?
+
+	has_version "<${CATEGORY}/${PN}-113"
+	previous_less_than_113=$?
+}
+
+# 19 Nov 2008
+fix_old_persistent_net_rules() {
+	local rules=${ROOT}/etc/udev/rules.d/70-persistent-net.rules
+	[[ -f ${rules} ]] || return
+
+	elog
+	elog "Updating persistent-net rules file"
+
+	# Change ATTRS to ATTR matches, Bug #246927
+	sed -i -e 's/ATTRS{/ATTR{/g' "${rules}"
+
+	# Add KERNEL matches if missing, Bug #246849
+	sed -ri \
+		-e '/KERNEL/ ! { s/NAME="(eth|wlan|ath)([0-9]+)"/KERNEL=="\1*", NAME="\1\2"/}' \
+		"${rules}"
+}
+
+# See Bug #129204 for a discussion about restarting udevd
+restart_udevd() {
+	if [[ ${NO_RESTART} = "1" ]]; then
+		ewarn "Not restarting udevd, as your kernel is too old!"
+		return
+	fi
+
+	# need to merge to our system
+	[[ ${ROOT} = / ]] || return
+
+	# check if root of init-process is identical to ours (not in chroot)
+	[[ -r /proc/1/root && /proc/1/root/ -ef /proc/self/root/ ]] || return
+
+	# abort if there is no udevd running
+	[[ -n $(pidof udevd) ]] || return
+
+	# abort if no /dev/.udev exists
+	[[ -e /dev/.udev ]] || return
+
+	elog
+	elog "restarting udevd now."
+
+	killall -15 udevd &>/dev/null
+	sleep 1
+	killall -9 udevd &>/dev/null
+
+	/sbin/udevd --daemon
+	sleep 3
+	if [[ ! -n $(pidof udevd) ]]; then
+		eerror "FATAL: udev died, please check your kernel is"
+		eerror "new enough and configured correctly for ${P}."
+		eerror
+		eerror "Please have a look at this before rebooting."
+		eerror "If in doubt, please downgrade udev back to your old version"
+		ebeep
+	fi
+}
+
+postinst_init_scripts() {
+	# FIXME: we may need some code that detects if this is a system bootstrap
+	# and auto-enables udev then
+	#
+	# FIXME: inconsistent handling of init-scripts here
+	#  * udev is added to sysinit in openrc-ebuild
+	#  * we add udev-postmount to default in here
+	#
+
+	# migration to >=openrc-0.4
+	if [[ -e "${ROOT}"/etc/runlevels/sysinit && ! -e "${ROOT}"/etc/runlevels/sysinit/udev ]]
+	then
+		ewarn
+		ewarn "You need to add the udev init script to the runlevel sysinit,"
+		ewarn "else your system will not be able to boot"
+		ewarn "after updating to >=openrc-0.4.0"
+		ewarn "Run this to enable udev for >=openrc-0.4.0:"
+		ewarn "\trc-update add udev sysinit"
+		ewarn
+	fi
+
+	# add udev-postmount to default runlevel instead of that ugly injecting
+	# like a hotplug event, 2009/10/15
+
+	# already enabled?
+	[[ -e "${ROOT}"/etc/runlevels/default/udev-postmount ]] && return
+
+	local enable_postmount=0
+	[[ -e "${ROOT}"/etc/runlevels/sysinit/udev ]] && enable_postmount=1
+	[[ "${ROOT}" = "/" && -d /dev/.udev/ ]] && enable_postmount=1
+
+	if [[ ${enable_postmount} = 1 ]]
+	then
+		local initd=udev-postmount
+
+		if [[ -e ${ROOT}/etc/init.d/${initd} ]] && \
+			[[ ! -e ${ROOT}/etc/runlevels/default/${initd} ]]
+		then
+			ln -snf /etc/init.d/${initd} "${ROOT}"/etc/runlevels/default/${initd}
+			elog "Auto-adding '${initd}' service to your default runlevel"
+		fi
+	else
+		elog "You should add the udev-postmount service to default runlevel."
+		elog "Run this to add it:"
+		elog "\trc-update add udev-postmount default"
+	fi
+}
+
+pkg_postinst() {
+	fix_old_persistent_net_rules
+
+	restart_udevd
+
+	postinst_init_scripts
+
+	# people want reminders, I'll give them reminders.  Odds are they will
+	# just ignore them anyway...
+
+	# delete 40-scsi-hotplug.rules, it is integrated in 50-udev.rules, 19 Jan 2007
+	if [[ $previous_equal_to_103_r3 = 0 ]] &&
+		[[ -e ${ROOT}/etc/udev/rules.d/40-scsi-hotplug.rules ]]
+	then
+		ewarn "Deleting stray 40-scsi-hotplug.rules"
+		ewarn "installed by sys-fs/udev-103-r3"
+		rm -f "${ROOT}"/etc/udev/rules.d/40-scsi-hotplug.rules
+	fi
+
+	# Removing some device-nodes we thought we need some time ago, 25 Jan 2007
+	if [[ -d ${ROOT}/lib/udev/devices ]]
+	then
+		rm -f "${ROOT}"/lib/udev/devices/{null,zero,console,urandom}
+	fi
+
+	# Removing some old file, 29 Jan 2007
+	if [[ $previous_less_than_104_r5 = 0 ]]
+	then
+		rm -f "${ROOT}"/etc/dev.d/net/hotplug.dev
+		rmdir --ignore-fail-on-non-empty "${ROOT}"/etc/dev.d/net 2>/dev/null
+	fi
+
+	# 19 Mar 2007
+	if [[ $previous_less_than_106_r5 = 0 ]] &&
+		[[ -e ${ROOT}/etc/udev/rules.d/95-net.rules ]]
+	then
+		rm -f "${ROOT}"/etc/udev/rules.d/95-net.rules
+	fi
+
+	# Try to remove /etc/dev.d as that is obsolete, 23 Apr 2007
+	if [[ -d ${ROOT}/etc/dev.d ]]
+	then
+		rmdir --ignore-fail-on-non-empty "${ROOT}"/etc/dev.d/default "${ROOT}"/etc/dev.d 2>/dev/null
+		if [[ -d ${ROOT}/etc/dev.d ]]
+		then
+			ewarn "You still have the directory /etc/dev.d on your system."
+			ewarn "This is no longer used by udev and can be removed."
+		fi
+	fi
+
+	# 64-device-mapper.rules now gets installed by sys-fs/device-mapper
+	# remove it if user don't has sys-fs/device-mapper installed, 27 Jun 2007
+	if [[ $previous_less_than_113 = 0 ]] &&
+		[[ -f ${ROOT}/etc/udev/rules.d/64-device-mapper.rules ]] &&
+		! has_version sys-fs/device-mapper
+	then
+			rm -f "${ROOT}"/etc/udev/rules.d/64-device-mapper.rules
+			einfo "Removed unneeded file 64-device-mapper.rules"
+	fi
+
+	# requested in bug #275974, added 2009/09/05
+	ewarn
+	ewarn "If after the udev update removable devices or CD/DVD drives"
+	ewarn "stop working, try re-emerging HAL before filling a bug report"
+
+	# requested in Bug #225033:
+	elog
+	elog "persistent-net does assigning fixed names to network devices."
+	elog "If you have problems with the persistent-net rules,"
+	elog "just delete the rules file"
+	elog "\trm ${ROOT}etc/udev/rules.d/70-persistent-net.rules"
+	elog "and then reboot."
+	elog
+	elog "This may however number your devices in a different way than they are now."
+
+	ewarn
+	ewarn "If you build an initramfs including udev, then please"
+	ewarn "make sure that the /sbin/udevadm binary gets included,"
+	ewarn "and your scripts changed to use it,as it replaces the"
+	ewarn "old helper apps udevinfo, udevtrigger, ..."
+
+	ewarn
+	ewarn "mount options for directory /dev are no longer"
+	ewarn "set in /etc/udev/udev.conf, but in /etc/fstab"
+	ewarn "as for other directories."
+
+	if use devfs-compat; then
+		ewarn
+		ewarn "devfs-compat use flag is enabled."
+		ewarn "This enables devfs compatible device names."
+		ewarn "If you use /dev/md/*, /dev/loop/* or /dev/rd/*,"
+		ewarn "then please migrate over to using the device names"
+		ewarn "/dev/md*, /dev/loop* and /dev/ram*."
+		ewarn "The devfs-compat rules will be removed in the future."
+		ewarn "For reference see Bug #269359."
+	fi
+
+	if use old-hd-rules; then
+		ewarn
+		ewarn "old-hd-rules use flag is enabled."
+		ewarn "This adds the removed rules for /dev/hd* devices"
+		ewarn "Please migrate to the new libata."
+		ewarn "These rules will be removed in the future"
+	fi
+
+	elog
+	elog "For more information on udev on Gentoo, writing udev rules, and"
+	elog "         fixing known issues visit:"
+	elog "         http://www.gentoo.org/doc/en/udev-guide.xml"
+}