sys-fs/udev/udev-151-r6.ebuild - mirrors/cros/chromiumos/overlays/chromiumos-overlay - Git at Google

 # 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-r4.ebuild,v 1.14 2010/10/29 06:13:22 jer Exp $

 EAPI="1"

 inherit autotools eutils flag-o-matic multilib toolchain-funcs linux-info

 #PATCHSET=${P}-gentoo-patchset-v1

 if [[ ${PV} == "9999" ]]; then
 	EGIT_REPO_URI="git://git.kernel.org/pub/scm/linux/hotplug/udev.git"
 	EGIT_BRANCH="master"
 	inherit git autotools
 else
 	# please update testsys-tarball whenever udev-xxx/test/sys/ is changed
 	SRC_URI="mirror://kernel/linux/utils/kernel/hotplug/${P}.tar.bz2
 			 test? ( mirror://gentoo/${PN}-151-testsys.tar.bz2 )"
 	[[ -n "${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
 		dev-util/pkgconfig
 	)
 	virtual/os-headers
 	!<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}

 		if use test; then
 			mv "${WORKDIR}"/test/sys "${S}"/test/
 		fi
 	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

 	# Bug 301667
 	epatch "${FILESDIR}"/udev-150-fix-missing-firmware-timeout.diff

 	# pkgconfig fix for when ROOT != /
 	epatch "${FILESDIR}"/udev-146-pkgconfig.patch

 	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 [[ ${PV} == 9999 ]]; then
 		gtkdocize --copy
 	fi
 	epatch "${FILESDIR}"/udev-146-cross-pci-ids.patch
 	epatch "${FILESDIR}"/udev-151-add-huawei-devices.patch
 	epatch "${FILESDIR}"/udev-146-tmp-rules.diff
 	eautoreconf
 }

 src_compile() {
 	filter-flags -fprefetch-loop-arrays

 	econf \
 		--exec-prefix= \
 		--libdir='${prefix}'/$(get_libdir) \
 		--libexecdir='${exec_prefix}'"${udev_libexec_dir}" \
 		--enable-logging \
 		--with-pci-ids-path='${exec_prefix}'/usr/share/misc/pci.ids \
 		$(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-r4"

 	into /
 	emake DESTDIR="${D}" install || die "make install failed"

 	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 "${FILESDIR}"/compat_firmware.sh \
 		|| die "compat_firmware.sh 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

 	# workaround for chromium-os:12387, must be removed for >udev-152
 	doins "${FILESDIR}"/01-workaround-net-device-db.rules

 	# compat-wireless firmware loading (needs compat_firmware.sh above)
 	doins "${FILESDIR}"/50-compat_firmware.rules \
 		|| die "compat_firmware.rules not installed properly"

 	# 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
 }

 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."
 	else
 		ewarn
 		ewarn "This version of udev no longer has devfs-compat enabled"
 	fi
 	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 on the next udev update."
 	ewarn "For reference see Bug #269359."

 	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"
 	else
 		ewarn
 		ewarn "This version of udev no longer has use flag old-hd-rules enabled"
 		ewarn "So all special rules for /dev/hd* devices are missing"
 	fi
 	ewarn "Please migrate to the new libata if you need these rules."
 	ewarn "They will be completely removed on the next udev update."

 	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"
 }
	# 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-r4.ebuild,v 1.14 2010/10/29 06:13:22 jer Exp $

	EAPI="1"

	inherit autotools eutils flag-o-matic multilib toolchain-funcs linux-info

	#PATCHSET=${P}-gentoo-patchset-v1

	if [[ ${PV} == "9999" ]]; then
	EGIT_REPO_URI="git://git.kernel.org/pub/scm/linux/hotplug/udev.git"
	EGIT_BRANCH="master"
	inherit git autotools
	else
	# please update testsys-tarball whenever udev-xxx/test/sys/ is changed
	SRC_URI="mirror://kernel/linux/utils/kernel/hotplug/${P}.tar.bz2
	test? ( mirror://gentoo/${PN}-151-testsys.tar.bz2 )"
	[[ -n "${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
	dev-util/pkgconfig
	)
	virtual/os-headers
	!<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}

	if use test; then
	mv "${WORKDIR}"/test/sys "${S}"/test/
	fi
	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

	# Bug 301667
	epatch "${FILESDIR}"/udev-150-fix-missing-firmware-timeout.diff

	# pkgconfig fix for when ROOT != /
	epatch "${FILESDIR}"/udev-146-pkgconfig.patch

	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 [[ ${PV} == 9999 ]]; then
	gtkdocize --copy
	fi
	epatch "${FILESDIR}"/udev-146-cross-pci-ids.patch
	epatch "${FILESDIR}"/udev-151-add-huawei-devices.patch
	epatch "${FILESDIR}"/udev-146-tmp-rules.diff
	eautoreconf
	}

	src_compile() {
	filter-flags -fprefetch-loop-arrays

	econf \
	--exec-prefix= \
	--libdir='${prefix}'/$(get_libdir) \
	--libexecdir='${exec_prefix}'"${udev_libexec_dir}" \
	--enable-logging \
	--with-pci-ids-path='${exec_prefix}'/usr/share/misc/pci.ids \
	$(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-r4"

	into /
	emake DESTDIR="${D}" install \|\| die "make install failed"

	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 "${FILESDIR}"/compat_firmware.sh \
	\|\| die "compat_firmware.sh 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

	# workaround for chromium-os:12387, must be removed for >udev-152
	doins "${FILESDIR}"/01-workaround-net-device-db.rules

	# compat-wireless firmware loading (needs compat_firmware.sh above)
	doins "${FILESDIR}"/50-compat_firmware.rules \
	\|\| die "compat_firmware.rules not installed properly"

	# 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
	}

	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."
	else
	ewarn
	ewarn "This version of udev no longer has devfs-compat enabled"
	fi
	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 on the next udev update."
	ewarn "For reference see Bug #269359."

	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"
	else
	ewarn
	ewarn "This version of udev no longer has use flag old-hd-rules enabled"
	ewarn "So all special rules for /dev/hd* devices are missing"
	fi
	ewarn "Please migrate to the new libata if you need these rules."
	ewarn "They will be completely removed on the next udev update."

	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"
	}