Don't enable audit by default, bug 536870.

(Portage version: 2.2.15/cvs/Linux x86_64, signed Manifest commit with key 0BBEEA1FEA4843A4)

3 files changed, 546 insertions, 1 deletions

diff --git a/sys-apps/systemd/ChangeLog b/sys-apps/systemd/ChangeLog
index 2956bacffabd..e6ef234149f9 100644
--- a/sys-apps/systemd/ChangeLog
+++ b/sys-apps/systemd/ChangeLog
@@ -1,6 +1,12 @@
 # ChangeLog for sys-apps/systemd
 # Copyright 1999-2015 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-apps/systemd/ChangeLog,v 1.337 2015/01/08 20:44:11 maekke Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-apps/systemd/ChangeLog,v 1.338 2015/01/17 20:51:30 floppym Exp $
+
+*systemd-218-r2 (17 Jan 2015)
+
+  17 Jan 2015; Mike Gilbert <floppym@gentoo.org>
+  +files/218-Dont-enable-audit-by-default.patch, +systemd-218-r2.ebuild:
+  Don't enable audit by default, bug 536870.
 
   08 Jan 2015; Markus Meier <maekke@gentoo.org> systemd-216-r2.ebuild:
   arm stable, bug #525112
diff --git a/sys-apps/systemd/files/218-Dont-enable-audit-by-default.patch b/sys-apps/systemd/files/218-Dont-enable-audit-by-default.patch
new file mode 100644
index 000000000000..f44b4be85d50
--- /dev/null
+++ b/sys-apps/systemd/files/218-Dont-enable-audit-by-default.patch
@@ -0,0 +1,30 @@
+From: Martin Pitt <martin.pitt@ubuntu.com>
+Date: Sun, 28 Dec 2014 12:49:35 +0100
+Subject: Don't enable audit by default
+
+It causes flooding of dmesg and syslog, suppressing actually important
+messages.
+
+Don't enable it for now, until a better solution is found:
+http://lists.freedesktop.org/archives/systemd-devel/2014-December/026591.html
+
+Bug-Debian: https://bugs.debian.org/773528
+---
+ src/journal/journald-audit.c | 5 -----
+ 1 file changed, 5 deletions(-)
+
+diff --git a/src/journal/journald-audit.c b/src/journal/journald-audit.c
+index 69742fa..25ef743 100644
+--- a/src/journal/journald-audit.c
++++ b/src/journal/journald-audit.c
+@@ -542,10 +542,5 @@ int server_open_audit(Server *s) {
+         if (r < 0)
+                 return log_error_errno(r, "Failed to add audit fd to event loop: %m");
+ 
+-        /* We are listening now, try to enable audit */
+-        r = enable_audit(s->audit_fd, true);
+-        if (r < 0)
+-                log_warning_errno(r, "Failed to issue audit enable call: %m");
+-
+         return 0;
+ }
diff --git a/sys-apps/systemd/systemd-218-r2.ebuild b/sys-apps/systemd/systemd-218-r2.ebuild
new file mode 100644
index 000000000000..bc4bd5d42a55
--- /dev/null
+++ b/sys-apps/systemd/systemd-218-r2.ebuild
@@ -0,0 +1,509 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-apps/systemd/systemd-218-r2.ebuild,v 1.1 2015/01/17 20:51:30 floppym Exp $
+
+EAPI=5
+
+AUTOTOOLS_PRUNE_LIBTOOL_FILES=all
+PYTHON_COMPAT=( python{2_7,3_2,3_3,3_4} )
+inherit autotools-utils bash-completion-r1 linux-info multilib \
+	multilib-minimal pam python-single-r1 systemd toolchain-funcs udev \
+	user
+
+DESCRIPTION="System and service manager for Linux"
+HOMEPAGE="http://www.freedesktop.org/wiki/Software/systemd"
+SRC_URI="http://www.freedesktop.org/software/systemd/${P}.tar.xz"
+
+LICENSE="GPL-2 LGPL-2.1 MIT public-domain"
+SLOT="0/2"
+KEYWORDS="~alpha ~amd64 ~arm ~ia64 ~ppc ~ppc64 ~sparc ~x86"
+IUSE="acl apparmor audit cryptsetup curl doc elfutils gcrypt gudev http
+	idn introspection kdbus +kmod lz4 lzma pam policykit python qrcode +seccomp
+	selinux ssl sysv-utils terminal test vanilla xkb"
+
+MINKV="3.8"
+
+COMMON_DEPEND=">=sys-apps/util-linux-2.25:0=
+	sys-libs/libcap:0=
+	acl? ( sys-apps/acl:0= )
+	apparmor? ( sys-libs/libapparmor:0= )
+	audit? ( >=sys-process/audit-2:0= )
+	cryptsetup? ( >=sys-fs/cryptsetup-1.6:0= )
+	curl? ( net-misc/curl:0= )
+	elfutils? ( >=dev-libs/elfutils-0.158:0= )
+	gcrypt? ( >=dev-libs/libgcrypt-1.4.5:0=[${MULTILIB_USEDEP}] )
+	gudev? ( >=dev-libs/glib-2.34.3:2=[${MULTILIB_USEDEP}] )
+	http? (
+		>=net-libs/libmicrohttpd-0.9.33:0=
+		ssl? ( >=net-libs/gnutls-3.1.4:0= )
+	)
+	idn? ( net-dns/libidn:0= )
+	introspection? ( >=dev-libs/gobject-introspection-1.31.1:0= )
+	kmod? ( >=sys-apps/kmod-15:0= )
+	lz4? ( >=app-arch/lz4-0_p119:0=[${MULTILIB_USEDEP}] )
+	lzma? ( >=app-arch/xz-utils-5.0.5-r1:0=[${MULTILIB_USEDEP}] )
+	pam? ( virtual/pam:= )
+	python? ( ${PYTHON_DEPS} )
+	qrcode? ( media-gfx/qrencode:0= )
+	seccomp? ( sys-libs/libseccomp:0= )
+	selinux? ( sys-libs/libselinux:0= )
+	sysv-utils? (
+		!sys-apps/systemd-sysv-utils
+		!sys-apps/sysvinit )
+	terminal? ( >=dev-libs/libevdev-1.2:0=
+		>=x11-libs/libxkbcommon-0.5:0=
+		>=x11-libs/libdrm-2.4:0= )
+	xkb? ( >=x11-libs/libxkbcommon-0.4.1:0= )
+	abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r9
+		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )"
+
+# baselayout-2.2 has /run
+RDEPEND="${COMMON_DEPEND}
+	>=sys-apps/baselayout-2.2
+	!sys-auth/nss-myhostname
+	!<sys-libs/glibc-2.14
+	!sys-fs/eudev
+	!sys-fs/udev"
+
+# sys-apps/dbus: the daemon only (+ build-time lib dep for tests)
+PDEPEND=">=sys-apps/dbus-1.6.8-r1:0[systemd]
+	>=sys-apps/hwids-20130717-r1[udev]
+	>=sys-fs/udev-init-scripts-25
+	policykit? ( sys-auth/polkit )
+	!vanilla? ( sys-apps/gentoo-systemd-integration )"
+
+# Newer linux-headers needed by ia64, bug #480218
+DEPEND="${COMMON_DEPEND}
+	app-arch/xz-utils:0
+	dev-util/gperf
+	>=dev-util/intltool-0.50
+	>=sys-apps/coreutils-8.16
+	>=sys-devel/binutils-2.23.1
+	>=sys-devel/gcc-4.6
+	>=sys-kernel/linux-headers-${MINKV}
+	ia64? ( >=sys-kernel/linux-headers-3.9 )
+	virtual/pkgconfig
+	doc? ( >=dev-util/gtk-doc-1.18 )
+	python? ( dev-python/lxml[${PYTHON_USEDEP}] )
+	test? ( >=sys-apps/dbus-1.6.8-r1:0 )"
+
+PATCHES=( "${FILESDIR}/218-Dont-enable-audit-by-default.patch" )
+
+pkg_pretend() {
+	local CONFIG_CHECK="~AUTOFS4_FS ~BLK_DEV_BSG ~CGROUPS
+		~DEVPTS_MULTIPLE_INSTANCES ~DEVTMPFS ~DMIID ~EPOLL ~FANOTIFY ~FHANDLE
+		~INOTIFY_USER ~IPV6 ~NET ~NET_NS ~PROC_FS ~SECCOMP ~SIGNALFD ~SYSFS
+		~TIMERFD ~TMPFS_XATTR
+		~!FW_LOADER_USER_HELPER ~!GRKERNSEC_PROC ~!IDE ~!SYSFS_DEPRECATED
+		~!SYSFS_DEPRECATED_V2"
+
+	use acl && CONFIG_CHECK+=" ~TMPFS_POSIX_ACL"
+	kernel_is -lt 3 7 && CONFIG_CHECK+=" ~HOTPLUG"
+
+	if linux_config_exists; then
+		local uevent_helper_path=$(linux_chkconfig_string UEVENT_HELPER_PATH)
+			if [ -n "${uevent_helper_path}" ] && [ "${uevent_helper_path}" != '""' ]; then
+				ewarn "It's recommended to set an empty value to the following kernel config option:"
+				ewarn "CONFIG_UEVENT_HELPER_PATH=${uevent_helper_path}"
+			fi
+	fi
+
+	if [[ ${MERGE_TYPE} != binary ]]; then
+		if [[ $(gcc-major-version) -lt 4
+			|| ( $(gcc-major-version) -eq 4 && $(gcc-minor-version) -lt 6 ) ]]
+		then
+			eerror "systemd requires at least gcc 4.6 to build. Please switch the active"
+			eerror "gcc version using gcc-config."
+			die "systemd requires at least gcc 4.6"
+		fi
+	fi
+
+	if [[ ${MERGE_TYPE} != buildonly ]]; then
+		if kernel_is -lt ${MINKV//./ }; then
+			ewarn "Kernel version at least ${MINKV} required"
+		fi
+
+		check_extra_config
+	fi
+}
+
+pkg_setup() {
+	use python && python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	# Bug 463376
+	sed -i -e 's/GROUP="dialout"/GROUP="uucp"/' rules/*.rules || die
+
+	# missing in tarball
+	cp "${FILESDIR}"/217-systemd-consoled.service.in \
+		units/user/systemd-consoled.service.in || die
+
+	autotools-utils_src_prepare
+}
+
+src_configure() {
+	# Keep using the one where the rules were installed.
+	MY_UDEVDIR=$(get_udevdir)
+	# Fix systems broken by bug #509454.
+	[[ ${MY_UDEVDIR} ]] || MY_UDEVDIR=/lib/udev
+
+	multilib-minimal_src_configure
+}
+
+multilib_native_enable() {
+	if multilib_is_native_abi; then
+		echo "--enable-${1}"
+	else
+		echo "--disable-${1}"
+	fi
+}
+
+multilib_src_configure() {
+	local myeconfargs=(
+		# disable -flto since it is an optimization flag
+		# and makes distcc less effective
+		cc_cv_CFLAGS__flto=no
+
+		# Workaround for bug 516346
+		--enable-dependency-tracking
+
+		--disable-maintainer-mode
+		--localstatedir=/var
+		--with-pamlibdir=$(getpam_mod_dir)
+		# avoid bash-completion dep
+		--with-bashcompletiondir="$(get_bashcompdir)"
+		# make sure we get /bin:/sbin in $PATH
+		--enable-split-usr
+		# For testing.
+		--with-rootprefix="${ROOTPREFIX-/usr}"
+		--with-rootlibdir="${ROOTPREFIX-/usr}/$(get_libdir)"
+		# disable sysv compatibility
+		--with-sysvinit-path=
+		--with-sysvrcnd-path=
+		# no deps
+		--enable-efi
+		--enable-ima
+
+		# Optional components/dependencies
+		$(multilib_native_use_enable acl)
+		$(multilib_native_use_enable apparmor)
+		$(multilib_native_use_enable audit)
+		$(multilib_native_use_enable cryptsetup libcryptsetup)
+		$(multilib_native_use_enable curl libcurl)
+		$(multilib_native_use_enable doc gtk-doc)
+		$(multilib_native_use_enable elfutils)
+		$(use_enable gcrypt)
+		$(use_enable gudev)
+		$(multilib_native_use_enable http microhttpd)
+		$(usex http $(multilib_native_use_enable ssl gnutls) --disable-gnutls)
+		$(multilib_native_use_enable idn libidn)
+		$(multilib_native_use_enable introspection)
+		$(use_enable kdbus)
+		$(multilib_native_use_enable kmod)
+		$(use_enable lz4)
+		$(use_enable lzma xz)
+		$(multilib_native_use_enable pam)
+		$(multilib_native_use_enable policykit polkit)
+		$(multilib_native_use_with python)
+		$(multilib_native_use_enable python python-devel)
+		$(multilib_native_use_enable qrcode qrencode)
+		$(multilib_native_use_enable seccomp)
+		$(multilib_native_use_enable selinux)
+		$(multilib_native_use_enable terminal)
+		$(multilib_native_use_enable test tests)
+		$(multilib_native_use_enable test dbus)
+		$(multilib_native_use_enable xkb xkbcommon)
+
+		# Disable optional binaries for non-native abis
+		$(multilib_native_enable backlight)
+		$(multilib_native_enable binfmt)
+		$(multilib_native_enable bootchart)
+		$(multilib_native_enable coredump)
+		$(multilib_native_enable firstboot)
+		$(multilib_native_enable hibernate)
+		$(multilib_native_enable hostnamed)
+		$(multilib_native_enable localed)
+		$(multilib_native_enable logind)
+		$(multilib_native_enable machined)
+		$(multilib_native_enable networkd)
+		$(multilib_native_enable quotacheck)
+		$(multilib_native_enable randomseed)
+		$(multilib_native_enable resolved)
+		$(multilib_native_enable rfkill)
+		$(multilib_native_enable sysusers)
+		$(multilib_native_enable timedated)
+		$(multilib_native_enable timesyncd)
+		$(multilib_native_enable tmpfiles)
+		$(multilib_native_enable vconsole)
+
+		# not supported (avoid automagic deps in the future)
+		--disable-chkconfig
+
+		# hardcode a few paths to spare some deps
+		QUOTAON=/usr/sbin/quotaon
+		QUOTACHECK=/usr/sbin/quotacheck
+
+		# dbus paths
+		--with-dbuspolicydir="${EPREFIX}/etc/dbus-1/system.d"
+		--with-dbussessionservicedir="${EPREFIX}/usr/share/dbus-1/services"
+		--with-dbussystemservicedir="${EPREFIX}/usr/share/dbus-1/system-services"
+		--with-dbusinterfacedir="${EPREFIX}/usr/share/dbus-1/interfaces"
+
+		--with-ntp-servers="0.gentoo.pool.ntp.org 1.gentoo.pool.ntp.org 2.gentoo.pool.ntp.org 3.gentoo.pool.ntp.org"
+	)
+
+	if ! multilib_is_native_abi; then
+		myeconfargs+=(
+			MOUNT_{CFLAGS,LIBS}=' '
+
+			ac_cv_search_cap_init=
+			ac_cv_header_sys_capability_h=yes
+		)
+	fi
+
+	# Work around bug 463846.
+	tc-export CC
+
+	autotools-utils_src_configure
+}
+
+multilib_src_compile() {
+	local mymakeopts=(
+		udevlibexecdir="${MY_UDEVDIR}"
+	)
+
+	if multilib_is_native_abi; then
+		emake "${mymakeopts[@]}"
+	else
+		# prerequisites for gudev
+		use gudev && emake src/gudev/gudev{enumtypes,marshal}.{c,h}
+
+		echo 'gentoo: $(BUILT_SOURCES)' | \
+		emake "${mymakeopts[@]}" -f Makefile -f - gentoo
+		echo 'gentoo: $(lib_LTLIBRARIES) $(pkgconfiglib_DATA)' | \
+		emake "${mymakeopts[@]}" -f Makefile -f - gentoo
+	fi
+}
+
+multilib_src_test() {
+	multilib_is_native_abi || continue
+
+	default
+}
+
+multilib_src_install() {
+	local mymakeopts=(
+		# automake fails with parallel libtool relinking
+		# https://bugs.gentoo.org/show_bug.cgi?id=491398
+		-j1
+
+		udevlibexecdir="${MY_UDEVDIR}"
+		dist_udevhwdb_DATA=
+		DESTDIR="${D}"
+	)
+
+	if multilib_is_native_abi; then
+		emake "${mymakeopts[@]}" install
+	else
+		mymakeopts+=(
+			install-libLTLIBRARIES
+			install-pkgconfiglibDATA
+			install-includeHEADERS
+			# safe to call unconditionally, 'installs' empty list
+			install-libgudev_includeHEADERS
+			install-pkgincludeHEADERS
+		)
+
+		emake "${mymakeopts[@]}"
+	fi
+
+	# install compat pkg-config files
+	# Change dbus to >=sys-apps/dbus-1.8.8 if/when this is dropped.
+	local pcfiles=( src/compat-libs/libsystemd-{daemon,id128,journal,login}.pc )
+	emake "${mymakeopts[@]}" install-pkgconfiglibDATA \
+		pkgconfiglib_DATA="${pcfiles[*]}"
+}
+
+multilib_src_install_all() {
+	prune_libtool_files --modules
+	einstalldocs
+
+	if use sysv-utils; then
+		for app in halt poweroff reboot runlevel shutdown telinit; do
+			dosym "..${ROOTPREFIX-/usr}/bin/systemctl" /sbin/${app}
+		done
+		dosym "..${ROOTPREFIX-/usr}/lib/systemd/systemd" /sbin/init
+	else
+		# we just keep sysvinit tools, so no need for the mans
+		rm "${D}"/usr/share/man/man8/{halt,poweroff,reboot,runlevel,shutdown,telinit}.8 \
+			|| die
+		rm "${D}"/usr/share/man/man1/init.1 || die
+	fi
+
+	# Disable storing coredumps in journald, bug #433457
+	mv "${D}"/usr/lib/sysctl.d/50-coredump.conf{,.disabled} || die
+
+	# Preserve empty dirs in /etc & /var, bug #437008
+	keepdir /etc/binfmt.d /etc/modules-load.d /etc/tmpfiles.d \
+		/etc/systemd/ntp-units.d /etc/systemd/user /var/lib/systemd \
+		/var/log/journal/remote
+
+	# Symlink /etc/sysctl.conf for easy migration.
+	dosym ../sysctl.conf /etc/sysctl.d/99-sysctl.conf
+
+	# If we install these symlinks, there is no way for the sysadmin to remove them
+	# permanently.
+	rm -f "${D}"/etc/systemd/system/multi-user.target.wants/systemd-networkd.service
+	rm -f "${D}"/etc/systemd/system/multi-user.target.wants/systemd-resolved.service
+	rm -f "${D}"/etc/systemd/system/multi-user.target.wants/systemd-timesyncd.service
+	rm -rf "${D}"/etc/systemd/system/network-online.target.wants
+}
+
+migrate_locale() {
+	local envd_locale_def="${EROOT%/}/etc/env.d/02locale"
+	local envd_locale=( "${EROOT%/}"/etc/env.d/??locale )
+	local locale_conf="${EROOT%/}/etc/locale.conf"
+
+	if [[ ! -L ${locale_conf} && ! -e ${locale_conf} ]]; then
+		# If locale.conf does not exist...
+		if [[ -e ${envd_locale} ]]; then
+			# ...either copy env.d/??locale if there's one
+			ebegin "Moving ${envd_locale} to ${locale_conf}"
+			mv "${envd_locale}" "${locale_conf}"
+			eend ${?} || FAIL=1
+		else
+			# ...or create a dummy default
+			ebegin "Creating ${locale_conf}"
+			cat > "${locale_conf}" <<-EOF
+				# This file has been created by the sys-apps/systemd ebuild.
+				# See locale.conf(5) and localectl(1).
+
+				# LANG=${LANG}
+			EOF
+			eend ${?} || FAIL=1
+		fi
+	fi
+
+	if [[ ! -L ${envd_locale} ]]; then
+		# now, if env.d/??locale is not a symlink (to locale.conf)...
+		if [[ -e ${envd_locale} ]]; then
+			# ...warn the user that he has duplicate locale settings
+			ewarn
+			ewarn "To ensure consistent behavior, you should replace ${envd_locale}"
+			ewarn "with a symlink to ${locale_conf}. Please migrate your settings"
+			ewarn "and create the symlink with the following command:"
+			ewarn "ln -s -n -f ../locale.conf ${envd_locale}"
+			ewarn
+		else
+			# ...or just create the symlink if there's nothing here
+			ebegin "Creating ${envd_locale_def} -> ../locale.conf symlink"
+			ln -n -s ../locale.conf "${envd_locale_def}"
+			eend ${?} || FAIL=1
+		fi
+	fi
+}
+
+migrate_net_name_slot() {
+	# If user has disabled 80-net-name-slot.rules using a empty file or a symlink to /dev/null,
+	# do the same for 80-net-setup-link.rules to keep the old behavior
+	local net_move=no
+	local net_name_slot_sym=no
+	local net_rules_path="${EROOT%/}"/etc/udev/rules.d
+	local net_name_slot="${net_rules_path}"/80-net-name-slot.rules
+	local net_setup_link="${net_rules_path}"/80-net-setup-link.rules
+	if [[ -e ${net_setup_link} ]]; then
+		net_move=no
+	elif [[ -f ${net_name_slot} && $(sed -e "/^#/d" -e "/^\W*$/d" ${net_name_slot} | wc -l) == 0 ]]; then
+		net_move=yes
+	elif [[ -L ${net_name_slot} && $(readlink ${net_name_slot}) == /dev/null ]]; then
+		net_move=yes
+		net_name_slot_sym=yes
+	fi
+	if [[ ${net_move} == yes ]]; then
+		ebegin "Copying ${net_name_slot} to ${net_setup_link}"
+
+		if [[ ${net_name_slot_sym} == yes ]]; then
+			ln -nfs /dev/null "${net_setup_link}"
+		else
+			cp "${net_name_slot}" "${net_setup_link}"
+		fi
+		eend $? || FAIL=1
+	fi
+}
+
+pkg_postinst() {
+	newusergroup() {
+		enewgroup "$1"
+		enewuser "$1" -1 -1 -1 "$1"
+	}
+
+	enewgroup input
+	enewgroup systemd-journal
+	newusergroup systemd-bus-proxy
+	newusergroup systemd-journal-gateway
+	newusergroup systemd-journal-remote
+	newusergroup systemd-journal-upload
+	newusergroup systemd-network
+	newusergroup systemd-resolve
+	newusergroup systemd-timesync
+	use http && newusergroup systemd-journal-gateway
+
+	systemd_update_catalog
+
+	# Keep this here in case the database format changes so it gets updated
+	# when required. Despite that this file is owned by sys-apps/hwids.
+	if has_version "sys-apps/hwids[udev]"; then
+		udevadm hwdb --update --root="${ROOT%/}"
+	fi
+
+	udev_reload || FAIL=1
+
+	# Bug 465468, make sure locales are respect, and ensure consistency
+	# between OpenRC & systemd
+	migrate_locale
+
+	# Migrate 80-net-name-slot.rules -> 80-net-setup-link.rules
+	migrate_net_name_slot
+
+	if [[ ${FAIL} ]]; then
+		eerror "One of the postinst commands failed. Please check the postinst output"
+		eerror "for errors. You may need to clean up your system and/or try installing"
+		eerror "systemd again."
+		eerror
+	fi
+
+	if [[ ! -L "${ROOT}"/etc/mtab ]]; then
+		ewarn "Upstream mandates the /etc/mtab file should be a symlink to /proc/mounts."
+		ewarn "Not having it is not supported by upstream and will cause tools like 'df'"
+		ewarn "and 'mount' to not work properly. Please run:"
+		ewarn "	# ln -sf '${ROOT}proc/self/mounts' '${ROOT}etc/mtab'"
+		ewarn
+	fi
+
+	if [[ $(readlink "${ROOT}"/etc/resolv.conf) == */run/systemd/network/resolv.conf ]]; then
+		ewarn "resolv.conf is now generated by systemd-resolved. To use it, enable"
+		ewarn "systemd-resolved.service, and create a symlink from /etc/resolv.conf"
+		ewarn "to /run/systemd/resolve/resolv.conf"
+		ewarn
+	fi
+
+	if ! has_version sys-apps/systemd-ui; then
+		elog "To get additional features, a number of optional runtime dependencies may"
+		elog "be installed:"
+		elog "- sys-apps/systemd-ui: for GTK+ systemadm UI and gnome-ask-password-agent"
+	fi
+
+	if has_version sys-apps/openrc &&
+		! has_version sys-fs/udev-init-scripts; then
+		elog "If you plan to boot using OpenRC and udev or eudev, you"
+		elog "need to install the udev-init-scripts package."
+	fi
+}
+
+pkg_prerm() {
+	# If removing systemd completely, remove the catalog database.
+	if [[ ! ${REPLACED_BY_VERSION} ]]; then
+		rm -f -v "${EROOT}"/var/lib/systemd/catalog/database
+	fi
+}