core/systemd/systemd-195-r1.smage2

# $Id$

PNAME="systemd"
PVER="195"
PBUILD="r1"

SPLIT_PACKAGES="libudev libudev-dev libgudev libgudev-dev udev udev-dev systemd systemd-dev systemd-tools"

PCAT="sys-apps"
HOMEPAGE="http://www.freedesktop.org/wiki/Software/systemd"

# enable or disable sysvinit support 
# 1=yes, 0=no
SYSVINIT_SUPPORT=0

# enable or disable busybox support
# 1=yes, 0=no
BUSYBOX_SUPPORT=0

# disable gtk until build with libgee is fixed
# 1=yes, 0=no
ENABLE_GTK=0

# export this variables for preinstall
SPECIAL_VARS="SYSVINIT_SUPPORT BUSYBOX_SUPPORT"

GLIB2_DEPEND=">= dev-libs/glib2-2.34"
GLIBC_DEPEND=">= virtual/glibc"
COMMON_DEPEND="${GLIBC_DEPEND}
	${GLIB2_DEPEND}
	>= virtual/sysvinit-tools
	>= sys-apps/kmod-9"

LIBUDEV_DEPEND="${GLIBC_DEPEND}"
LIBGUDEV_DEPEND="${GLIBC_DEPEND}
	${GLIB2_DEPEND}"

# only /etc/os-release is supported from now on
SYSTEMD_DEPEND="${COMMON_DEPEND}
	>= sys-apps/mage-release-1
	>= sys-apps/dbus-1.6
	>= dev-libs/dbus-glib-0.100
	>= dev-libs/libgee-0.8
	>= net-dns/nss-myhostname-0.3
	>= virtual/xz-utils
	>= sys-libs/libcap-2.22
	>= virtual/shadow"

TOOLS_DEPEND=">= dev-python/dbus-python-1.1
	>= sys-apps/polkit-0.107"

UDEV_DEPEND="${COMMON_DEPEND}
	>= dev-libs/libusb-compat-0.1.4
	>= virtual/usbutils
	>= virtual/pciutils
	>= sys-libs/libuuid-2.22"

if [[ ${ENABLE_GTK} = 1 ]]
then
	TOOLS_DEPEND="${TOOLS_DEPEND}
		>= x11-libs/gtk2+-2.24
		>= dev-libs/libgee-0.8"
fi

# busybox supports requires sysvinit support
if [[ ${BUSYBOX_SUPPORT} = 1 ]]
then
	[[ ${SYSVINIT_SUPPORT} != 1 ]] && SYSVINIT_SUPPORT=1
fi

if [[ ${SYSVINIT_SUPPORT} = 1 ]]
then
	SYSTEMD_DEPEND="${SYSTEMD_DEPEND}
		>= sys-apps/sysvinit-2.88"
fi

SDEPEND="${LIBUDEV_DEPEND}
	${LIBGUDEV_DEPEND}
	${SYSTEMD_DEPEND}
	${TOOLS_DEPEND}
	${UDEV_DEPEND}
	>= app-crypt/libgcrypt-1.5
	>= app-text/docbook-xsl-stylesheets-1.76
	>= dev-libs/libcgroup-0.38
	>= dev-libs/libxslt-1.1.26
	>= dev-lang/vala-0.18
	>= dev-util/intltool-0.50
	>= dev-util/gperf-3
	>= virtual/kernel-headers
	>= x11-libs/libnotify-0.7"

SRCFILE="${PNAME}-${PVER}.tar.xz"
SRCDIR="${BUILDDIR}/${PNAME}-${PVER}"

UDEV_CONFIG_PVER="185-r4"
UDEV_CONFIG_SRCFILE="config-udev-${UDEV_CONFIG_PVER}.tar.bz2"
UDEV_CONFIG_SRCDIR="${BUILDDIR}/config-udev-${UDEV_CONFIG_PVER}"

if [[ ${ENABLE_GTK} = 1 ]]
then
	UI_PVER="1"
	UI_SRCFILE="${PNAME}-ui-${UI_PVER}.tar.xz"
	UI_SRCDIR="${BUILDDIR}/${PNAME}-ui-${PVER}"
fi

sminclude mtools multilib cleanutils
msetfeature "!check"

SRC_URI=(
	http://www.freedesktop.org/software/${PNAME}/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
	mirror://udev/${UDEV_CONFIG_SRCFILE}
	mirror://${PNAME}/${PNAME}-188-magellan.patch
	mirror://${PNAME}/${PNAME}-188-magellan-configurable-getty.patch
	mirror://${PNAME}/login-manager.pamd
)

if [[ ${ENABLE_GTK} = 1 ]]
then
 SRC_URI+=( http://www.freedesktop.org/software/${PNAME}/${UI_SRCFILE} )
fi

UP2DATE="updatecmd http://www.freedesktop.org/software/systemd/ | grep ${PNAME}-[0-9] | lasttarball xz"

split_info_libudev()
{
	DESCRIPTION="Dynamic library to access udev device information."
	DEPEND="${LIBUDEV_DEPEND}"
	PCAT="sys-fs"
}

split_info_libudev-dev()
{
	DESCRIPTION="Development files for libudev."
	DEPEND="== sys-fs/libudev-${PVER}"
	PCAT="sys-fs"
}

split_info_libgudev()
{
	DESCRIPTION="Libraries for adding libudev support to applications that use glib2."
	DEPEND="${LIBGUDEV_DEPEND}
		== sys-fs/libudev-${PVER}"
	PCAT="sys-fs"
}

split_info_libgudev-dev()
{
	DESCRIPTION="Development files for libgudev."
	DEPEND="== sys-fs/libgudev-${PVER}"
	PCAT="sys-fs"
}

split_info_udev()
{
	DESCRIPTION="A Userspace Implementation for dynamic /dev nodes."
	DEPEND="${UDEV_DEPEND}
		== sys-fs/libudev-${PVER}
		== sys-fs/libgudev-${PVER}"
	PCAT="sys-fs"
}

split_info_udev-dev()
{
	DESCRIPTION="Development files for udev."
	DEPEND="== sys-fs/udev-${PVER}"
	PCAT="sys-fs"
}

split_info_systemd()
{
	DESCRIPTION="System and Session Manager."
	DEPEND="${SYSTEMD_DEPEND}
		== sys-fs/udev-${PVER}"
	# systemd >=195 provides now full syslog facilities
	PROVIDE="virtual/syslog"
}

split_info_systemd-dev()
{
	DESCRIPTION="Development files for systemd."
	DEPEND="== sys-fs/systemd-${PVER}"
}

split_info_systemd-tools()
{
	local gtkdesc
	[[ ${ENABLE_GTK} = 1 ]] && gtkdesc="for gtk2/gnome and "

	DESCRIPTION="Systemd utilites ${gtkdesc}for analysing the boot process."
	DEPEND="== sys-apps/systemd-${PVER}
		${TOOLS_DEPEND}"
}

src_prepare()
{
	munpack ${SRCFILE} || die
	oldmunpack ${UDEV_CONFIG_SRCFILE} || die
if [[ ${ENABLE_GTK} = 1 ]]
then
	SRCDIR="${UI_SRCDIR}" munpack ${UI_SRCFILE} || die
fi

	# apply our magellan patch
	mpatch ${PNAME}-188-magellan.patch || die

	# magellan-only: use a configurable getty
	mpatch ${PNAME}-188-magellan-configurable-getty.patch || die

	# fix rootlink install location
	sed -i "s:^\(udevdir=\).*:\1/usr/lib/udev:" ${UDEV_CONFIG_SRCDIR}/Makefile || die

	# regen configure
	mautoreconf || die
}

src_compile()
{
	# disable plymouth in configure, to drop the .wants/ symlinks
	# which are provided now by the plymouth package itself (>=plymouth-0.8.5.1)
	mconfigure \
		--with-distro=magellan \
		--libexecdir=/usr/lib \
		--localstatedir=/var \
		--with-pamlibdir=/usr/'$(mlibdir)'/security \
		--disable-ima \
		--disable-audit \
		--disable-selinux \
		--disable-plymouth \
		--disable-qrencode \
		--disable-pam \
		--disable-tcpwrap \
		--disable-xz \
		--disable-acl \
		--disable-libcryptsetup \
		--enable-gudev \
		--disable-introspection \
		--with-pci-ids-path=no \
		--with-usb-ids-path=no \
		--with-firmware-path=/usr/lib/firmware/updates:/usr/lib/firmware:/lib/firmware/updates:/lib/firmware \
		|| die

	mmake || die

if [[ ${ENABLE_GTK} = 1 ]]
then
	SRCDIR="${UI_SRCDIR}" mconfigure || die
	SRCDIR="${UI_SRCDIR}" mmake || die
fi
}

src_install_systemd()
{
	mmake -j1 DESTDIR=${BINDIR} install || die
if [[ ${ENABLE_GTK} = 1 ]]
then
	SRCDIR="${UI_SRCDIR}" mmake DESTDIR=${BINDIR} install || die
fi

	# keep some directories
	mkeepdir /run || die
	mkeepdir /etc/modules-load.d || die
	mkeepdir /etc/sysctl.d || die
	mkeepdir /etc/tmpfiles.d || die
	mkeepdir /etc/binfmt.d || die

	# make sure the shutdown/sleep drop-in dirs exist
	mkeepdir /usr/lib/systemd/system-shutdown || die
	mkeepdir /usr/lib/systemd/system-sleep || die

if [[ ${SYSVINIT_SUPPORT} != 1 ]]
then
echo "Include SysV init Compat symlinks"
	# create SysV compatibility symlinks. systemctl/systemd are smart
	# enough to detect in which way they are called.
	minstalldir /usr/sbin || die
	mlink ../lib/systemd/systemd /usr/sbin/init || die
	local i
	for i in reboot halt poweroff shutdown telinit runlevel
	do
		mlink ../bin/systemctl /usr/sbin/${i} || die
	done
else
echo "Using sysvinit package for SysV compat"
fi

	# do not package the kernel.core_pattern setting until systemd-coredump
	# is a part of an actual systemd release and it's made clear how to get
	# the core dumps out of the journal
	rm ${BINDIR}/usr/lib/sysctl.d/coredump.conf || die
	rm -r ${BINDIR}/usr/lib/sysctl.d || die

	# we create all wants links manually at installation time to make sure
	# they are not owned and hence overriden by mage after the user deleted
	# them.
	rm -r ${BINDIR}/etc/systemd/system/*.target.wants || die
	# but make sure these directories are properly owned
	mkeepdir /usr/lib/systemd/system/basic.target.wants || die
	mkeepdir /usr/lib/systemd/system/default.target.wants || die
	mkeepdir /usr/lib/systemd/system/dbus.target.wants || die
	mkeepdir /usr/lib/systemd/system/syslog.target.wants || die
	# make sure the user generators dir exists too
	mkeepdir /usr/lib/systemd/user-generators || die
	mkeepdir /usr/lib/systemd/system-generators || die

	# login-manager pam policy - force register kdm, gdm etc with pam_systemd
	all-abis minstallpam login-manager.pamd login-manager || die

	# do not bother with non-existend services, mask them
	mlink /dev/null /etc/systemd/system/syslog.service || die
	mlink /dev/null /etc/systemd/system/rc-local.service || die
	mlink /dev/null /etc/systemd/system/auditd.service || die

	# we have no rpm, remove config macros
	mdelete -r /etc/rpm || die

	minstalldocs DISTRO_PORTING LICENSE README TODO || die

	# remove files which are owned by other packages
	if [[ ${ENABLE_GTK} = 1 ]]
	then
		mdelete /usr/bin/systemadm || die
		mdelete /usr/bin/systemd-gnome-ask-password-agent || die
		mdelete /usr/share/man/man1/systemadm.\* || die
	fi
	mdelete /usr/bin/systemd-analyze || die
	mdelete -r /etc/udev || die
	mdelete /usr/bin/udevadm || die
	mdelete /usr/include/libudev.h || die
	mdelete -r /usr/include/gudev-1.0 || die
	mdelete /usr/lib/systemd/systemd-udevd || die
	mdelete /usr/lib/systemd/system/systemd-udevd-control.socket || die
	mdelete /usr/lib/systemd/system/systemd-udevd-kernel.socket || die
	mdelete /usr/lib/systemd/system/systemd-udevd.service || die
	mdelete /usr/lib/systemd/system/systemd-udev-settle.service || die
	mdelete /usr/lib/systemd/system/systemd-udev-trigger.service || die
	mdelete -r /usr/lib/udev || die
	rm ${BINDIR}/usr/$(mlibdir)/libgudev* || die
	rm ${BINDIR}/usr/$(mlibdir)/libudev* || die
	mdelete -r /usr/$(mlibdir)/girepository-1.0 || die
	mdelete /usr/$(mlibdir)/pkgconfig/gudev-1.0.pc || die
	mdelete /usr/$(mlibdir)/pkgconfig/libudev.pc || die
	if [[ $(mlibdir) != lib ]]
	then
		rm ${BINDIR}/usr/lib/libgudev* || die
		rm ${BINDIR}/usr/lib/libudev* || die
		mdelete -r /usr/lib/girepository-1.0 || die
		mdelete /usr/lib/pkgconfig/gudev-1.0.pc || die
		mdelete /usr/lib/pkgconfig/libudev.pc || die
	fi
	mdelete -r /usr/share/gir-1.0 || die
	mdelete /usr/share/man/man7/udev.7 || die
	mdelete /usr/share/man/man8/systemd-udevd.8 || die
	mdelete /usr/share/man/man8/udevadm.8 || die
	mdelete /usr/share/pkgconfig/udev.pc || die

	# install udev rule for systemd
	minstalludevrule rules/99-systemd.rules || die
}

src_install_systemd-tools()
{
	cd ${SRCDIR}
	if [[ ${ENABLE_GTK} = 1 ]]
	then
		all-abis minstallexec systemadm || die
		all-abis minstallexec systemd-gnome-ask-password-agent || die
		all-abis minstallman man/systemadm.1 || die
	fi
	all-abis minstallexec src/analyze/systemd-analyze || die
}

src_install_libudev()
{
	mmake -j1 DESTDIR=${BINDIR} install || die

	# cleanup all files but the libudev owned ones
	zapmost ${BINDIR} \
		usr/include/libudev.h \
		usr/$(mlibdir)/libudev\* \
		usr/$(mlibdir)/pkgconfig/libudev.pc \
		$([[ $(mlibdir) != lib ]] && echo 'usr/lib/libudev*') \
		$([[ $(mlibdir) != lib ]] && echo 'usr/lib/pkgconfig/libudev.pc') \
		|| die
}

src_install_libgudev()
{
	mmake -j1 DESTDIR=${BINDIR} install || die

	# cleanup all files but the libgudev owned ones
	zapmost ${BINDIR} \
		usr/include/gudev-1.0 \
		usr/$(mlibdir)/libgudev\* \
		usr/$(mlibdir)/girepository-1.0 \
		usr/$(mlibdir)/pkgconfig/gudev-1.0.pc \
		$([[ $(mlibdir) != lib ]] && echo 'usr/lib/libgudev*') \
		$([[ $(mlibdir) != lib ]] && echo 'usr/lib/girepository-1.0') \
		$([[ $(mlibdir) != lib ]] && echo 'usr/lib/pkgconfig/gudev-1.0.pc') \
		usr/share/gir-1.0 \
		|| die

}

src_install_udev()
{
	mmake -j1 DESTDIR=${BINDIR} install || die

	# cleanup all files but the udev owned ones
	zapmost ${BINDIR} \
		etc/udev \
		usr/bin/udevadm \
		usr/lib/systemd/systemd-udevd \
		usr/lib/systemd/system/systemd-udevd-control.socket \
		usr/lib/systemd/system/systemd-udevd-kernel.socket \
		usr/lib/systemd/system/systemd-udevd.service \
		usr/lib/systemd/system/systemd-udev-settle.service \
		usr/lib/systemd/system/systemd-udev-trigger.service \
		usr/lib/udev \
		usr/share/man/man7/udev.7 \
		usr/share/man/man8/systemd-udevd.8 \
		usr/share/man/man8/udevadm.8 \
		usr/share/pkgconfig/udev.pc \
		|| die

	# remove udev rule for systemd
	mdelete /usr/lib/udev/rules.d/99-systemd.rules || die

	minstalldocs LICENSE* NEWS README TODO || die

	# install our config
	cd ${UDEV_CONFIG_SRCDIR}
	make DESTDIR=${BINDIR} install || die
if [[ ${SYSVINIT_SUPPORT} = 1 ]]
then
	# install sysvinit rc. script
	make DESTDIR=${BINDIR} install-sysvinit || die
fi

	# create symlinks for these utilities to /sbin
	minstalldir /usr/sbin || die
	# where multipath-tools expect them to be
	mlink ../lib/udev/scsi_id /usr/sbin/ || die

	# mark some dirs undeletable
	mkeepdir /etc/udev/rules.d || die
	mkeepdir /usr/lib/udev/state || die

	# CONFIG_PROTECT_MASK for /etc/udev/rules.d
	minstalldir /etc/env.d || die
	echo "CONFIG_PROTECT_MASK=\"/etc/udev/rules.d\"" > ${BINDIR}/etc/env.d/02udev || die
}

preinstall_udev()
{
	add_conf_prot_mask /etc/udev /etc/env.d /etc/rc.d/init.d /etc/modprobe.d

	if [[ ! -z $(magequery -n hotplug) ]]
	then
		echo -e ${COLRED}
		echo -e "Error: sys-apps/hotplug is installed!!"
		echo -e "hotplug is now fully provided by udev itself and it is not recommend to use this anymore."
		echo -e "Please uninstall sys-apps/hotplug first!"
		echo -e ${COLDEFAULT}
		die "sys-apps/hotplug found!"
	fi

	# move udev state
	if [ ! -L ${MROOT}/lib ]
	then
		if [[ -d ${MROOT}/lib/udev-state ]]
		then
			mv -f ${MROOT}/lib/udev-state/* ${MROOT}/usr/lib/udev/state/
			rm -r ${MROOT}/lib/udev-state
		fi
		if [[ -d ${MROOT}/lib/udev/state ]]
		then
			mv -f ${MROOT}/lib/udev/state/* ${MROOT}/usr/lib/udev/state/
			rm -r ${MROOT}/lib/udev/state
		fi
	fi

	# remove deprecated udev devices dir
	if [[ -d ${MROOT}/lib/udev/devices ]]
	then
		rm -r ${MROOT}/lib/udev/devices
	fi
	if [[ -d ${MROOT}/usr/lib/udev/devices ]]
	then
		rm -r ${MROOT}/usr/lib/udev/devices
	fi

	if [[ -f ${MROOT}/etc/udev/udev.config ]] &&
		[[ ! -f ${MROOT}/etc/udev/udev.rules ]]
	then
		mv -f ${MROOT}/etc/udev/udev.config ${MROOT}/etc/udev/udev.rules
	fi

	# delete the old udev.hotplug symlink if it is present
	if [[ -h ${MROOT}/etc/hotplug.d/default/udev.hotplug ]]
	then
		rm -f ${MROOT}/etc/hotplug.d/default/udev.hotplug
	fi

	# delete the old wait_for_sysfs.hotplug symlink if it is present
	if [[ -h ${MROOT}/etc/hotplug.d/default/05-wait_for_sysfs.hotplug ]]
	then
		rm -f ${MROOT}/etc/hotplug.d/default/05-wait_for_sysfs.hotplug
	fi

	# delete the old 10-udev.hotplug symlink if it is present
	if [[ -h ${MROOT}/etc/hotplug.d/default/10-udev.hotplug ]]
	then
		rm -f ${MROOT}/etc/hotplug.d/default/10-udev.hotplug
	fi

	# delete the deprectated udev-late rc-script
	[[ -x ${MROOT}/sbin/rc-config ]] && ${MROOT}/sbin/rc-config del udev-late

	# delete obsolete hotplug.dev script
	if [[ -f ${MROOT}/etc/dev.d/net/hotplug.dev ]]
	then
		rm -f ${MROOT}/etc/dev.d/net/hotplug.dev
	fi

	# delete deprecated pnp-aliases
	if [[ -f ${MROOT}/etc/modprobe.d/pnp-aliases ]]
	then
		rm -f ${MROOT}/etc/modprobe.d/pnp-aliases
	fi

	# delete deprecated blacklist
	if [[ -f ${MROOT}/etc/udev/blacklist ]]
	then
		rm -f ${MROOT}/etc/udev/blacklist
	fi

	# delete all udev.rules which are moved from /etc/udev to /lib/udev
	local rule
	for rule in 40-arch-s390.rules \
		61-persistent-storage-edd.rules \
		75-persistent-net-generator.rules \
		64-md-raid.rules \
		65-permissions.rules \
		64-device-mapper.rules \
		40-alsa.rules \
		40-zaptel.rules \
		60-persistent-input.rules \
		40-arch-ia64.rules \
		05-udev-early.rules \
		40-arch-ppc.rules \
		60-cdrom_id.rules \
		40-pilot-links.rules \
		95-udev-late.rules \
		40-magellan.rules \
		50-udev-default.rules \
		80-drivers.rules \
		30-kernel-compat.rules \
		40-video.rules \
		60-persistent-storage-tape.rules \
		75-cd-aliases-generator.rules \
		60-persistent-storage.rules
	do
		# delete obsolete hotplug.dev script
		if [[ -f ${MROOT}/etc/udev/rules.d/${rule} ]]
		then
			rm -f ${MROOT}/etc/udev/rules.d/${rule}
		fi
	done
}

postinstall_udev()
{
	[[ ! -d ${MROOT}/run ]] && install -d ${MROOT}/run

	# systemd
	if [[ -x /usr/bin/systemctl ]] && [[ -z ${MROOT} ]] && [[ ${MROOT} != / ]]
	then
		# reload config
		systemctl daemon-reload

		# try to kill
		if ! systemctl stop systemd-udevd.service systemd-udevd-control.socket systemd-udevd-kernel.socket >/dev/null 2>&1
		then
			# kill daemon if we are not in a chroot
			if [[ /proc/1/exe ]] && [[ -d /proc/1/root ]]
			then
				if [[ $(stat -Lc '%%D-%%i' /) = $(stat -Lc '%%D-%%i' /proc/1/root) ]]
				then
					udevadm control --exit 2>&1
				fi
			fi
		fi
		# start the daemon
		if ! systemctl start systemd-udevd.service >/dev/null 2>&1
		then
			# start daemon if we are not in a chroot
			if [[ -f /proc/1/exe ]] && [[ -d /proc/1/root ]]
			then
				if [[ $(stat -Lc '%%D-%%i' /) = $(stat -Lc '%%D-%%i' /proc/1/root) ]]
				then
					/usr/lib/systemd/systemd-udevd --daemon
				fi
			fi
		fi

	# sysV
	else
		# after install/uprade, udev *must* be reloaded if already running
		if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] &&
			[[ -n $(pidof systemd-udevd) ]] && [[ ${MAGE_BOOTSTRAP} != true ]]
		then
			echo "MROOT=/; restarting udev daemon ..."
			# support old installations too
			killall -15 udevd &> /dev/null
			killall -15 systemd-udevd &> /dev/null
			sleep 1
			killall -9 systemd-udevd &> /dev/null
			killall -9 udevd &> /dev/null
			/usr/lib/systemd/systemd-udevd --daemon
		fi
	fi
}

preinstall_systemd()
{
	if [[ ${SYSVINIT_SUPPORT} != 1 ]]
	then
		if [[ ! -z $(magequery -n sysvinit) ]]
		then
			echo -e ${COLRED}
			echo -e "Error: sys-apps/sysvinit is installed!!"
			echo -e "sysvinit is now replaced by systemd which is the new default init system."
			echo -e "Please uninstall sys-apps/sysvinit first!"
			echo -e ${COLDEFAULT}
			die "sys-apps/sysvinit found!"
		fi
	fi

	# adding lock group
	${MLIBDIR}/mgroupadd -o "-g 54" lock

	# fix broken systemd installations, where
	# /usr/lib/systemd/systemd is a directory and not the daemon-exec
	if [[ -d ${MROOT}/usr/lib/systemd/systemd ]]
	then
		rm -r ${MROOT}/usr/lib/systemd/systemd
	fi

	# rename configuration files that changed their names
	if [[ -f ${MROOT}/etc/systemd/systemd-logind.conf ]]
	then
		mv -n ${MROOT}/etc/systemd/{systemd-,}logind.conf
	fi
	if [[ -f ${MROOT}/etc/systemd/systemd-journald.conf ]]
	then
		mv -n ${MROOT}/etc/systemd/{systemd-,}journald.conf
	fi
}

postinstall_systemd()
{
	# try to read default runlevel from the old inittab if it exists
	local runlevel
	runlevel=$(awk -F ':' '$3 == "initdefault" && $1 !~ "^#" { print $2 }' ${MROOT}/etc/inittab 2> /dev/null)
	local target
	if [[ -z ${runlevel} ]]
	then
		target="/usr/lib/systemd/system/graphical.target"
	else
		target="/usr/lib/systemd/system/runlevel${runlevel}.target"
	fi
	# and symlink what we found to the new-style default.target
	ln -snf ${target} ${MROOT}/etc/systemd/system/default.target

	# convert modules.autoload
	if [ -f ${MROOT}/etc/modules.autoload ]
	then
		local modules
		# get only lines which are not commented or empty;
		# if we get any items than the modules.autoload is in use
		modules=$(sed -e '/^#/d' -e '/^$/d' ${MROOT}/etc/modules.autoload)
		if [[ ! -z ${modules} ]]
		then
			[ ! -d ${MROOT}/etc/modules-load.d ] && install -d ${MROOT}/etc/modules-load.d
			echo -e "# Converted by systemd install from /etc/modules.autoload\n#\n#" \
				> ${MROOT}/etc/modules-load.d/modules.autoload.conf
			cat  ${MROOT}/etc/modules.autoload \
				>> ${MROOT}/etc/modules-load.d/modules.autoload.conf
		fi
	fi

	# check mtab, and replace with a symlink if required
	if [[ ! -L ${MROOT}/etc/mtab ]] || \
		[[ $(readlink ${MROOT}/etc/mtab) != /proc/self/mounts ]]
	then
		ln -snf /proc/self/mounts ${MROOT}/etc/mtab
	fi

	if [[ -z ${MROOT} ]] ||  [[ ${MROOT} = / ]]
	then
		# create machine-id
		if [ ! -f /etc/machine-id ]
		then
			systemd-machine-id-setup
		fi
		# create a random-seed
		/usr/lib/systemd/systemd-random-seed save

		# allow detect-virt to be run by unprivileged code
		setcap cap_dac_override,cap_sys_ptrace+ep /usr/bin/systemd-detect-virt

		# restart systemd daemon
		systemctl daemon-reexec

		# restart systemd-logind daemon
		systemctl try-restart systemd-logind.service

		# enable the services we install by default.
		systemctl enable \
			getty@.service \
			remote-fs.target \
			systemd-readahead-replay.service \
			systemd-readahead-collect.service
	fi

	if [[ ${SYSVINIT_SUPPORT} = 1 ]]
	then
		echo
		echo "systemd has been installed to /usr/lib/systemd/systemd. Please ensure you append"
		echo "init=/usr/lib/systemd/systemd to your kernel command line in your bootloader."
		echo
	fi
}