Backported creation of /dev/root from udev-110-r1 to 104-r12 as this is needed for sys-apps/hal that is already stable.

(Portage version: 2.1.3_rc9)

5 files changed, 578 insertions, 1 deletions

diff --git a/sys-fs/udev/ChangeLog b/sys-fs/udev/ChangeLog
index 9e765f0f6003..6394c6df55b2 100644
--- a/sys-fs/udev/ChangeLog
+++ b/sys-fs/udev/ChangeLog
@@ -1,6 +1,14 @@
 # ChangeLog for sys-fs/udev
 # Copyright 1999-2007 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-fs/udev/ChangeLog,v 1.316 2007/07/12 15:07:40 zzam Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-fs/udev/ChangeLog,v 1.317 2007/07/24 19:19:31 zzam Exp $
+
+*udev-104-r13 (24 Jul 2007)
+
+  24 Jul 2007; Matthias Schwarzott <zzam@gentoo.org>
+  +files/udev-start-104-r13.sh, +files/udev-stop-104-r13.sh,
+  +udev-104-r13.ebuild:
+  Backported creation of /dev/root from udev-110-r1 to 104-r12 as this is
+  needed for sys-apps/hal that is already stable.
 
   12 Jul 2007; Matthias Schwarzott <zzam@gentoo.org>
   files/modprobe-113-r2.sh:
diff --git a/sys-fs/udev/files/digest-udev-104-r13 b/sys-fs/udev/files/digest-udev-104-r13
new file mode 100644
index 000000000000..1d88fbeee74a
--- /dev/null
+++ b/sys-fs/udev/files/digest-udev-104-r13
@@ -0,0 +1,3 @@
+MD5 9bcfc782d40db2b406a9c1172defda8f udev-104.tar.bz2 187574
+RMD160 269aeb9a0b2043d18c274fde749d2e0d30398b73 udev-104.tar.bz2 187574
+SHA256 ec0e7bd0c322dce6149d5f94185aa477659f5030a3d684ff5428124eca684ea1 udev-104.tar.bz2 187574
diff --git a/sys-fs/udev/files/udev-start-104-r13.sh b/sys-fs/udev/files/udev-start-104-r13.sh
new file mode 100644
index 000000000000..2cdfa84cad4e
--- /dev/null
+++ b/sys-fs/udev/files/udev-start-104-r13.sh
@@ -0,0 +1,167 @@
+# Copyright 1999-2005 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+udev_version() {
+	# Version number copied in by ebuild
+	local version=@@UDEV_VERSION@@
+	version=${version##0}
+
+	echo "${version}"
+}
+
+populate_udev() {
+	# populate /dev with devices already found by the kernel
+
+	# tell modprobe.sh to be verbose to $CONSOLE
+	echo CONSOLE=${CONSOLE} > /dev/.udev_populate
+
+	if [ $(get_KV) -gt $(KV_to_int '2.6.14') ] ; then
+		ebegin "Populating /dev with existing devices through uevents"
+		local opts=
+		[ ${RC_COLDPLUG} != "yes" ] && [ $(udev_version) -ge 96 ] && \
+			opts="--attr-match=dev"
+		 /sbin/udevtrigger ${opts}
+		eend $?
+	else
+		ebegin "Populating /dev with existing devices with udevstart"
+		/sbin/udevstart
+		eend $?
+	fi
+
+	# loop until everything is finished
+	# there's gotta be a better way...
+	ebegin "Letting udev process events"
+	/sbin/udevsettle --timeout=60
+	eend $?
+
+	rm -f /dev/.udev_populate
+	return 0
+}
+
+seed_dev() {
+	# Seed /dev with some things that we know we need
+	ebegin "Seeding /dev with needed nodes"
+
+	# if /dev/console is missing on root-partition,
+	# kernel could not open it and we need to do that for
+	# udevd (Bug #151414)
+	[ ! -c /dev/console ] && mknod /dev/console c 5 1
+
+	# creating /dev/tty1 as it is used by bootsplash
+	# (to allow us to write to $CONSOLE before udev has
+	# created it)
+	[ ! -c /dev/tty1 ] && mknod /dev/tty1 c 4 1
+	
+	# udevd will dup its stdin/stdout/stderr to /dev/null
+	# and we do not want a file which gets buffered in ram
+	[ ! -c /dev/null ] && mknod /dev/null c 1 3
+
+	# copy over any persistant things
+	if [ -d /lib/udev/devices ] ; then
+		cp --preserve=all --recursive --update /lib/udev/devices/* /dev 2>/dev/null
+	fi
+
+	# Not provided by sysfs but needed
+	ln -snf /proc/self/fd /dev/fd
+	ln -snf fd/0 /dev/stdin
+	ln -snf fd/1 /dev/stdout
+	ln -snf fd/2 /dev/stderr
+	[ -e /proc/kcore ] && ln -snf /proc/kcore /dev/core
+
+	# Create problematic directories
+	mkdir -p /dev/pts /dev/shm
+	eend 0
+}
+
+make_dev_root() {
+	local DEV=$(/lib/udev/get_dir_major_minor "/")
+	if [ $? == 0 ] && [ -n "${DEV}" ]; then
+		mknod -m 600 /dev/root b ${DEV}
+	fi
+}
+
+main() {
+	# check if /dev/console exists outside tmpfs
+	[ -c /dev/console ] ; local need_redirect=$?
+
+	# Setup temporary storage for /dev
+	ebegin "Mounting /dev for udev"
+	if [ "${RC_USE_FSTAB}" = "yes" ] ; then
+		mntcmd=$(get_mount_fstab /dev)
+	else
+		unset mntcmd
+	fi
+	if [ -n "${mntcmd}" ] ; then
+		try mount -n ${mntcmd}
+	else
+		if grep -Eq "[[:space:]]+tmpfs$" /proc/filesystems ; then
+			mntcmd="tmpfs"
+		else
+			mntcmd="ramfs"
+		fi
+		# many video drivers require exec access in /dev #92921
+		try mount -n -t "${mntcmd}" -o exec,nosuid,mode=0755 udev /dev
+	fi
+	eend $?
+
+	# Create a file so that our rc system knows it's still in sysinit.
+	# Existance means init scripts will not directly run.
+	# rc will remove the file when done with sysinit.
+	touch /dev/.rcsysinit
+
+	# Selinux lovin; /selinux should be mounted by selinux-patched init
+	if [ -x /sbin/restorecon ] && [ -c /selinux/null ] ; then
+		restorecon /dev > /selinux/null
+	fi
+
+	# Actually get udev rolling
+	if [ "${RC_DEVICE_TARBALL}" = "yes" ] && \
+	    [ -s /lib/udev/state/devices.tar.bz2 ] ; then
+		ebegin "Populating /dev with saved device nodes"
+		try tar -jxpf /lib/udev/state/devices.tar.bz2 -C /dev
+		eend $?
+	fi
+
+	seed_dev
+
+	# Setup hotplugging (if possible)
+	if [ -e /proc/sys/kernel/hotplug ] ; then
+		ebegin "Setting up proper hotplug agent"
+		eindent
+		if [ $(get_KV) -gt $(KV_to_int '2.6.14') ] ; then
+			einfo "Using netlink for hotplug events..."
+			echo "" > /proc/sys/kernel/hotplug
+		else
+			einfo "Setting /sbin/udevsend as hotplug agent ..."
+			echo "/sbin/udevsend" > /proc/sys/kernel/hotplug
+		fi
+		eoutdent
+		eend 0
+	fi
+
+	ebegin "Starting udevd"
+	if [ ${need_redirect} -eq 1 ]; then
+		# we need to open fds 0 1 2 to solve Bug #151414
+		/sbin/udevd --daemon </dev/console >/dev/console 2>/dev/console
+	else
+		/sbin/udevd --daemon
+	fi
+	eend $?
+
+	populate_udev
+	make_dev_root
+
+	# Create nodes that udev can't
+	ebegin "Finalizing udev configuration"
+	[ -x /sbin/dmsetup ] && /sbin/dmsetup mknodes &>/dev/null
+	[ -x /sbin/lvm ] && \
+		/sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null
+	# Running evms_activate on a LiveCD causes lots of headaches
+	[ -z "${CDBOOT}" ] && [ -x /sbin/evms_activate ] && \
+		/sbin/evms_activate -q &>/dev/null
+	eend 0
+}
+
+main
+
+# vim:ts=4
diff --git a/sys-fs/udev/files/udev-stop-104-r13.sh b/sys-fs/udev/files/udev-stop-104-r13.sh
new file mode 100755
index 000000000000..7a9937fed81d
--- /dev/null
+++ b/sys-fs/udev/files/udev-stop-104-r13.sh
@@ -0,0 +1,114 @@
+# Copyright 1999-2005 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+udev_version() {
+	# Version number copied in by ebuild
+	local version=@@UDEV_VERSION@@
+	version=${version##0}
+
+	echo "${version}"
+}
+
+# store persistent-rules that got created while booting
+# when / was still read-only
+store_persistent_rules() {
+	local type base tmp_rules real_rules
+
+	for type in cd net; do
+		base=70-persistent-${type}.rules
+		tmp_rules=/dev/.udev/tmp-rules--${base}
+		real_rules=/etc/udev/rules.d/${base}
+
+		if [ -f ${tmp_rules} ]; then
+			einfo "Saving udev persistent ${type} rules to /etc/udev/rules.d"
+			cat ${tmp_rules} >> ${real_rules}
+			rm ${tmp_rules}
+		fi
+	done
+}
+
+main() {
+	store_persistent_rules
+
+	if [ -e /dev/.devfsd ] || [ ! -e /dev/.udev ] || [ ! -z "${CDBOOT}" ] || \
+	   [ "${RC_DEVICE_TARBALL}" != "yes" ] || \
+	   ! touch /lib/udev/state/devices.tar.bz2 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="${save_tmp_base}"/devices.totar
+	device_tarball="${save_tmp_base}"/devices
+	
+	rm -rf "${save_tmp_base}"
+	mkdir "${save_tmp_base}"
+	touch "${devices_udev}" "${devices_real}" \
+		"${devices_totar}" "${device_tarball}"
+	
+	if [ -f ${devices_udev} ] && [ -f ${devices_real} ] && \
+	   [ -f ${devices_totar} ] && [ -f ${device_tarball} ] ; then
+		cd /dev
+		# Find all devices
+		find . -xdev -type b -or -type c -or -type l | cut -d/ -f2- > \
+			"${devices_real}"
+		# Figure out what udev created
+		eval $(grep '^[[:space:]]*udev_db=' /etc/udev/udev.conf)
+		if [ -d ${udev_db} ]; then
+			# New udev_db is clear text ...
+			udevinfo=$(cat "${udev_db}"/*)
+		else
+			# if no udev_db
+			if [ $(udev_version) -ge 104 ]; then
+				udevinfo=$(udevinfo --export-db)
+			else
+				# Old one is not ...
+				udevinfo=$(udevinfo -d)
+			fi
+		fi
+		# This basically strips 'S:' and 'N:' from the db output, and then
+		# print all the nodes/symlinks udev created ...
+		echo "${udevinfo}" | gawk '
+			/^(N|S):.+/ {
+				sub(/^(N|S):/, "")
+				split($0, nodes)
+				for (x in nodes)
+					print nodes[x]
+			}' > "${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- >> "${devices_udev}"
+		fi
+		cd /dev
+		fgrep -x -v -f "${devices_udev}" < "${devices_real}" | \
+		  grep -v ^\\.udev > "${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_tarball}" -T "${devices_totar}"
+			mv -f "${device_tarball}" /lib/udev/state/devices.tar.bz2
+		else
+			rm -f /lib/udev/state/devices.tar.bz2
+		fi
+		eend 0
+	else
+		eend 1 "Could not create temporary files!"
+	fi
+
+	rm -rf "${save_tmp_base}"
+}
+
+main
+
+
+# vim:ts=4
diff --git a/sys-fs/udev/udev-104-r13.ebuild b/sys-fs/udev/udev-104-r13.ebuild
new file mode 100644
index 000000000000..e0e5ad8b2cde
--- /dev/null
+++ b/sys-fs/udev/udev-104-r13.ebuild
@@ -0,0 +1,285 @@
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-fs/udev/udev-104-r13.ebuild,v 1.1 2007/07/24 19:19:31 zzam Exp $
+
+inherit eutils flag-o-matic multilib toolchain-funcs
+
+DESCRIPTION="Linux dynamic and persistent device naming support (aka userspace devfs)"
+HOMEPAGE="http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html"
+SRC_URI="mirror://kernel/linux/utils/kernel/hotplug/${P}.tar.bz2"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
+IUSE="selinux"
+
+DEPEND="selinux? ( sys-libs/libselinux )"
+RDEPEND="!sys-apps/coldplug"
+RDEPEND="${DEPEND} ${RDEPEND}
+	>=sys-apps/baselayout-1.12.5"
+# We need the lib/rcscripts/addon support
+PROVIDE="virtual/dev-manager"
+
+src_unpack() {
+	unpack ${A}
+
+	cd "${S}"
+
+	# patches go here...
+	epatch ${FILESDIR}/${P}-netif-rename-busywait.patch
+	epatch ${FILESDIR}/${PN}-104-peristent-net-disable-xen.patch
+	epatch ${FILESDIR}/${PN}-104-persistent-net-fix-name-dups.patch
+	epatch ${FILESDIR}/${PN}-105-vol_id-fix.patch
+	epatch ${FILESDIR}/${PN}-105-unlink-db-files.patch
+	EPATCH_OPTS="-p1" epatch ${FILESDIR}/${PN}-110-root-link-1.diff
+
+	# No need to clutter the logs ...
+	sed -ie '/^DEBUG/ c\DEBUG = false' Makefile
+	# Do not use optimization flags from the package
+	sed -ie 's|$(OPTIMIZATION)||g' Makefile
+
+	# Make sure there is no sudden changes to udev.rules.gentoo
+	# (more for my own needs than anything else ...)
+	MD5=`md5sum < "${S}/etc/udev/gentoo/udev.rules"`
+	MD5=${MD5/  -/}
+	if [ "${MD5}" != "295a9b7bdc8bdb239f8860d14af761b0" ]
+	then
+		echo
+		eerror "gentoo/udev.rules has been updated, please validate!"
+		die "gentoo/udev.rules has been updated, please validate!"
+	fi
+}
+
+src_compile() {
+	filter-flags -fprefetch-loop-arrays
+	local myconf=
+	local extras="extras/ata_id \
+				  extras/cdrom_id \
+				  extras/dasd_id \
+				  extras/edd_id \
+				  extras/firmware \
+				  extras/floppy \
+				  extras/path_id \
+				  extras/run_directory \
+				  extras/scsi_id \
+				  extras/usb_id \
+				  extras/volume_id \
+				  extras/rule_generator \
+				  extras/root_link"
+
+	use selinux && myconf="${myconf} USE_SELINUX=true"
+
+	# Not everyone has full $CHOST-{ld,ar,etc...} yet
+	local mycross=""
+	type -p ${CHOST}-ar && mycross=${CHOST}-
+
+	echo "get_libdir = $(get_libdir)"
+	# Do not work with emake
+	make \
+		EXTRAS="${extras}" \
+		udevdir="/dev/" \
+		CROSS_COMPILE=${mycross} \
+		${myconf} || die
+}
+
+src_install() {
+	# we install everything by "hand" and don't rely on the udev Makefile to do
+	# it for us (why? it's easier that way...)
+	dobin udevinfo		|| die "Required binary not installed properly"
+	dobin udevtest		|| die "Required binary not installed properly"
+	dobin udevmonitor	|| die "Required binary not installed properly"
+	into /
+	dosbin udevd		|| die "Required binary not installed properly"
+	dosbin udevstart	|| die "Required binary not installed properly"
+	dosbin udevtrigger	|| die "Required binary not installed properly"
+	dosbin udevcontrol	|| die "Required binary not installed properly"
+	dosbin udevsettle	|| die "Required binary not installed properly"
+
+	# Helpers
+	exeinto /lib/udev
+	doexe extras/run_directory/udev_run_devd	|| die "Required helper not installed properly"
+	doexe extras/run_directory/udev_run_hotplugd	|| die "Required helper not installed properly"
+	doexe extras/ata_id/ata_id		|| die "Required helper not installed properly"
+	doexe extras/volume_id/vol_id	|| die "Required helper not installed properly"
+	doexe extras/scsi_id/scsi_id	|| die "Required helper not installed properly"
+	doexe extras/usb_id/usb_id		|| die "Required helper not installed properly"
+	doexe extras/path_id/path_id	|| die "Required helper not installed properly"
+	doexe extras/cdrom_id/cdrom_id	|| die "Required helper not installed properly"
+	doexe extras/dasd_id/dasd_id	|| die "Required helper not installed properly"
+	doexe extras/edd_id/edd_id		|| die "Required helper not installed properly"
+	doexe extras/rule_generator/write_cd_rules	|| die "Required helper not installed properly"
+	doexe extras/rule_generator/write_net_rules	|| die "Required helper not installed properly"
+	doexe extras/rule_generator/rule_generator.functions	|| die "Required helper not installed properly"
+	doexe extras/root_link/get_dir_major_minor || die "Required helper not installed properly"
+	keepdir /lib/udev/state
+	keepdir /lib/udev/devices
+
+	# vol_id library (needed by mount and HAL)
+	dolib extras/volume_id/lib/*.a extras/volume_id/lib/*.so*
+	# move the .a files to /usr/lib
+	dodir /usr/$(get_libdir)
+	mv -f "${D}"/$(get_libdir)/*.a  "${D}"/usr/$(get_libdir)/
+
+	# handle static linking bug #4411
+	gen_usr_ldscript libvolume_id.so
+
+	# save pkgconfig info
+	insinto /usr/$(get_libdir)/pkgconfig
+	doins extras/volume_id/lib/*.pc
+
+	#exeinto /etc/udev/scripts
+	exeinto /lib/udev
+	#doexe extras/ide-devfs.sh
+	#doexe extras/scsi-devfs.sh
+	#doexe extras/raid-devfs.sh
+	doexe extras/floppy/create_floppy_devices	|| die "Required binary not installed properly"
+	doexe extras/firmware/firmware.sh			|| die "Required binary not installed properly"
+	newexe ${FILESDIR}/net-104-r10.sh net.sh	|| die "Required binary not installed properly"
+	newexe ${FILESDIR}/modprobe-104-r12.sh modprobe.sh	|| die "Required binary not installed properly"
+	doexe ${FILESDIR}/seq_node.sh				|| die "Required binary not installed properly"
+
+	# Our udev config file
+	insinto /etc/udev
+	newins ${FILESDIR}/udev.conf.post_081 udev.conf
+
+	# Our rules files
+	insinto /etc/udev/rules.d/
+	newins etc/udev/gentoo/udev.rules 50-udev.rules
+	newins ${FILESDIR}/udev.rules-104-r10 50-udev.rules
+	newins ${FILESDIR}/05-udev-early.rules-104-r5 05-udev-early.rules
+	doins ${FILESDIR}/95-net.rules
+	# Use upstream's persistent rules for devices
+	doins etc/udev/rules.d/60-*.rules
+	doins extras/rule_generator/75-*.rules || die "rules not installed properly"
+
+	# scsi_id configuration
+	insinto /etc
+	doins extras/scsi_id/scsi_id.config
+
+	# set up the /etc/dev.d directory tree
+	keepdir /etc/dev.d
+
+	# all of the man pages
+	doman *.7
+	doman *.8
+	doman extras/ata_id/ata_id.8
+	doman extras/edd_id/edd_id.8
+	doman extras/scsi_id/scsi_id.8
+	doman extras/volume_id/vol_id.8
+	doman extras/dasd_id/dasd_id.8
+	doman extras/cdrom_id/cdrom_id.8
+	# create a extra symlink for udevcontrol
+	dosym udevd.8 /usr/share/man/man8/udevcontrol.8
+
+	# our udev hooks into the rc system
+	insinto /$(get_libdir)/rcscripts/addons
+	newins "${FILESDIR}"/udev-start-104-r13.sh udev-start.sh
+	newins "${FILESDIR}"/udev-stop-104-r13.sh udev-stop.sh
+
+	# Insert udev-version number into udev-rcscript addon
+	sed -e "s/@@UDEV_VERSION@@/${PV}/" \
+		-i "${D}"/$(get_libdir)/rcscripts/addons/udev-start.sh \
+		-i "${D}"/$(get_libdir)/rcscripts/addons/udev-stop.sh
+
+	# needed to compile latest Hal
+	insinto /usr/include
+	doins extras/volume_id/lib/libvolume_id.h
+
+	dodoc ChangeLog FAQ README TODO RELEASE-NOTES
+	dodoc docs/{overview,udev_vs_devfs}
+	dodoc docs/writing_udev_rules/*
+
+	newdoc extras/volume_id/README README_volume_id
+
+}
+
+pkg_preinst() {
+	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 "${ROOT}/etc/udev/udev.config" -a \
+	     ! -f "${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 ${ROOT}/etc/hotplug.d/default/10-udev.hotplug
+	fi
+
+	# is there a stale coldplug initscript? (CONFIG_PROTECT leaves it behind)
+	coldplug_stale=""
+	if [ -f "${ROOT}/etc/init.d/coldplug" ]
+	then
+		coldplug_stale="1"
+	fi
+}
+
+pkg_postinst() {
+	if [[ ${ROOT} == "/" ]] ; then
+		# check if root of init-process is identical to ours
+		if [ -r /proc/1/root -a /proc/1/root/ -ef /proc/self/root/ ]; then
+			einfo "restarting udevd now."
+			if [[ -n $(pidof udevd) ]] ; then
+				killall -15 udevd &>/dev/null
+				sleep 1
+				killall -9 udevd &>/dev/null
+			fi
+			/sbin/udevd --daemon
+		fi
+	fi
+
+	# people want reminders, I'll give them reminders.  Odds are they will
+	# just ignore them anyway...
+
+	if [[ ${coldplug_stale} == "1" ]] ; then
+		ewarn "A stale coldplug init script found. You should run:"
+		ewarn
+		ewarn "      rc-update del coldplug"
+		ewarn "      rm -f /etc/init.d/coldplug"
+		ewarn
+		ewarn "udev now provides its own coldplug functionality."
+	fi
+
+	# delete 40-scsi-hotplug.rules - all integrated in 50-udev.rules
+	if has_version "=sys-fs/udev-103-r3"; then
+		if [[ -e "${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 ${ROOT}/etc/udev/rules.d/40-scsi-hotplug.rules
+		fi
+	fi
+
+	# Removing some device-nodes we thought we need some time ago
+	if [[ -d "${ROOT}"/lib/udev/devices ]]; then
+		rm -f "${ROOT}"/lib/udev/devices/{null,zero,console,urandom}
+	fi
+
+	# Removing some old file
+	if has_version "<sys-fs/udev-104-r5"; then
+		rm -f "${ROOT}"/etc/dev.d/net/hotplug.dev
+		rmdir --ignore-fail-on-non-empty "${ROOT}"/etc/dev.d/net
+	fi
+
+	einfo
+	einfo "For more information on udev on Gentoo, writing udev rules, and"
+	einfo "         fixing known issues visit:"
+	einfo "         http://www.gentoo.org/doc/en/udev-guide.xml"
+}