[gentoo-commits] repo/gentoo:master commit in: sys-apps/systemd/

[Mike Gilbert]

commit:     6daa1cf9c70212251552b25bbbfaf70744986fb1
Author:     Mike Gilbert <floppym <AT> gentoo <DOT> org>
AuthorDate: Mon Jan 10 23:59:08 2022 +0000
Commit:     Mike Gilbert <floppym <AT> gentoo <DOT> org>
CommitDate: Tue Jan 11 01:01:36 2022 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=6daa1cf9

sys-apps/systemd: backport fix for CVE-2021-3997

Bug: https://bugs.gentoo.org/830967
Signed-off-by: Mike Gilbert <floppym <AT> gentoo.org>

 sys-apps/systemd/Manifest                |   1 +
 sys-apps/systemd/systemd-249.7-r1.ebuild | 507 +++++++++++++++++++++++++++++++
 2 files changed, 508 insertions(+)

diff --git a/sys-apps/systemd/Manifest b/sys-apps/systemd/Manifest
index bccb0fe9416a..978b27e130f9 100644
--- a/sys-apps/systemd/Manifest
+++ b/sys-apps/systemd/Manifest
@@ -1,3 +1,4 @@
+DIST systemd-249.7-CVE-2021-3997.tar.gz 8431 BLAKE2B 167ae8bfb3b653fa4a7a62eee164f2a7edf2f0fb312db8ed955634030c95dfdbd747821b4652620cd34a7af38fe0b77e48ed61096b5d076c3eb2f56371e191c8 SHA512 b17a60a0862743faee0153218792a77b5d06a44876e0c53c264e98d62786442c165f47136d7bc2857edcedc24e667c220a2e7d065e77f9a957804131acb26598
 DIST systemd-stable-249.6.tar.gz 10599611 BLAKE2B 9c0cbaa4319f2ce9a78dbe820d1b6df5191e6c632e2eac9f71f9ff9817564d9b3fc177d2aec0c0daea8ac33bbdc2066ad68a8967cf8857f4af3668b9a3e7d3bf SHA512 7a7791dfe4923c00987b924adcb1cd08c4d17af2b17b4c6c6c701856c6810cfda61f06821c39787339fc05293853c0ea61b9973fcf4495c7bf4f8054ecfae66f
 DIST systemd-stable-249.7.tar.gz 10608252 BLAKE2B a5597c4973b24c962779622cae47dbf8351af49f8cd898d9c16a967c6f3600c6feb293e9b03eab0423b860eef5b04b287185fb9827cb323429d0ab9fc6d809b2 SHA512 4daf8570621fdcda5c94d982908c64eddfeef989005f4fd79a10f199dbc6f366354177bb59dff34bcb14764fb4423a870ffabac1163849ec53592e29760105fc
 DIST systemd-stable-250.2.tar.gz 11121031 BLAKE2B ddbb33648dbf0442e4258bf23ace04eac6d5ab6a2434537395b900b7bd4113a86199d6d559f8d76dcbede88484240a6593439acdcc7b1801857d13840c389c6c SHA512 2f734c1d1ea98ee3f1beb00689a0d56603cd981aa938bee1655445ddd4af3b2bb6472249fa158741edcb2259ee302b625e124c38b7d2ec00c53760d6b362d5bb

diff --git a/sys-apps/systemd/systemd-249.7-r1.ebuild b/sys-apps/systemd/systemd-249.7-r1.ebuild
new file mode 100644
index 000000000000..84bdcb174f3d
--- /dev/null
+++ b/sys-apps/systemd/systemd-249.7-r1.ebuild
@@ -0,0 +1,507 @@
+# Copyright 2011-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+PYTHON_COMPAT=( python3_{8..10} )
+
+# Avoid QA warnings
+TMPFILES_OPTIONAL=1
+
+if [[ ${PV} == 9999 ]]; then
+	EGIT_REPO_URI="https://github.com/systemd/systemd.git"
+	inherit git-r3
+else
+	if [[ ${PV} == *.* ]]; then
+		MY_PN=systemd-stable
+	else
+		MY_PN=systemd
+	fi
+	MY_PV=${PV/_/-}
+	MY_P=${MY_PN}-${MY_PV}
+	S=${WORKDIR}/${MY_P}
+	SRC_URI="https://github.com/systemd/${MY_PN}/archive/v${MY_PV}/${MY_P}.tar.gz"
+	SRC_URI+=" https://dev.gentoo.org/~floppym/dist/systemd-249.7-CVE-2021-3997.tar.gz"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86"
+fi
+
+inherit bash-completion-r1 linux-info meson-multilib pam python-any-r1 systemd toolchain-funcs udev usr-ldscript
+
+DESCRIPTION="System and service manager for Linux"
+HOMEPAGE="https://www.freedesktop.org/wiki/Software/systemd"
+
+LICENSE="GPL-2 LGPL-2.1 MIT public-domain"
+SLOT="0/2"
+IUSE="acl apparmor audit build cgroup-hybrid cryptsetup curl dns-over-tls elfutils fido2 +gcrypt gnuefi homed http idn importd +kmod +lz4 lzma nat pam pcre pkcs11 policykit pwquality qrcode repart +resolvconf +seccomp selinux split-usr +sysv-utils test tpm vanilla xkb +zstd"
+
+REQUIRED_USE="
+	homed? ( cryptsetup pam )
+	importd? ( curl gcrypt lzma )
+	pwquality? ( homed )
+"
+RESTRICT="!test? ( test )"
+
+MINKV="3.11"
+
+OPENSSL_DEP=">=dev-libs/openssl-1.1.0:0="
+
+COMMON_DEPEND=">=sys-apps/util-linux-2.30:0=[${MULTILIB_USEDEP}]
+	sys-libs/libcap:0=[${MULTILIB_USEDEP}]
+	virtual/libcrypt:=[${MULTILIB_USEDEP}]
+	acl? ( sys-apps/acl:0= )
+	apparmor? ( sys-libs/libapparmor:0= )
+	audit? ( >=sys-process/audit-2:0= )
+	cryptsetup? ( >=sys-fs/cryptsetup-2.0.1:0= )
+	curl? ( net-misc/curl:0= )
+	dns-over-tls? ( >=net-libs/gnutls-3.6.0:0= )
+	elfutils? ( >=dev-libs/elfutils-0.158:0= )
+	fido2? ( dev-libs/libfido2:0= )
+	gcrypt? ( >=dev-libs/libgcrypt-1.4.5:0=[${MULTILIB_USEDEP}] )
+	homed? ( ${OPENSSL_DEP} )
+	http? (
+		>=net-libs/libmicrohttpd-0.9.33:0=[epoll(+)]
+		>=net-libs/gnutls-3.1.4:0=
+	)
+	idn? ( net-dns/libidn2:= )
+	importd? (
+		app-arch/bzip2:0=
+		sys-libs/zlib:0=
+	)
+	kmod? ( >=sys-apps/kmod-15:0= )
+	lz4? ( >=app-arch/lz4-0_p131:0=[${MULTILIB_USEDEP}] )
+	lzma? ( >=app-arch/xz-utils-5.0.5-r1:0=[${MULTILIB_USEDEP}] )
+	nat? ( net-firewall/iptables:0= )
+	pam? ( sys-libs/pam:=[${MULTILIB_USEDEP}] )
+	pkcs11? ( app-crypt/p11-kit:0= )
+	pcre? ( dev-libs/libpcre2 )
+	pwquality? ( dev-libs/libpwquality:0= )
+	qrcode? ( media-gfx/qrencode:0= )
+	repart? ( ${OPENSSL_DEP} )
+	seccomp? ( >=sys-libs/libseccomp-2.3.3:0= )
+	selinux? ( sys-libs/libselinux:0= )
+	tpm? ( app-crypt/tpm2-tss:0= )
+	xkb? ( >=x11-libs/libxkbcommon-0.4.1:0= )
+	zstd? ( >=app-arch/zstd-1.4.0:0=[${MULTILIB_USEDEP}] )
+"
+
+# Newer linux-headers needed by ia64, bug #480218
+DEPEND="${COMMON_DEPEND}
+	>=sys-kernel/linux-headers-${MINKV}
+	gnuefi? ( >=sys-boot/gnu-efi-3.0.2 )
+"
+
+# baselayout-2.2 has /run
+RDEPEND="${COMMON_DEPEND}
+	>=acct-group/adm-0-r1
+	>=acct-group/wheel-0-r1
+	>=acct-group/kmem-0-r1
+	>=acct-group/tty-0-r1
+	>=acct-group/utmp-0-r1
+	>=acct-group/audio-0-r1
+	>=acct-group/cdrom-0-r1
+	>=acct-group/dialout-0-r1
+	>=acct-group/disk-0-r1
+	>=acct-group/input-0-r1
+	>=acct-group/kvm-0-r1
+	>=acct-group/lp-0-r1
+	>=acct-group/render-0-r1
+	acct-group/sgx
+	>=acct-group/tape-0-r1
+	acct-group/users
+	>=acct-group/video-0-r1
+	>=acct-group/systemd-journal-0-r1
+	>=acct-user/root-0-r1
+	acct-user/nobody
+	>=acct-user/systemd-journal-remote-0-r1
+	>=acct-user/systemd-coredump-0-r1
+	>=acct-user/systemd-network-0-r1
+	acct-user/systemd-oom
+	>=acct-user/systemd-resolve-0-r1
+	>=acct-user/systemd-timesync-0-r1
+	>=sys-apps/baselayout-2.2
+	selinux? ( sec-policy/selinux-base-policy[systemd] )
+	sysv-utils? (
+		!sys-apps/openrc[sysv-utils(-)]
+		!sys-apps/sysvinit
+	)
+	!sysv-utils? ( sys-apps/sysvinit )
+	resolvconf? ( !net-dns/openresolv )
+	!build? ( || (
+		sys-apps/util-linux[kill(-)]
+		sys-process/procps[kill(+)]
+		sys-apps/coreutils[kill(-)]
+	) )
+	!sys-apps/hwids[udev]
+	!sys-auth/nss-myhostname
+	!sys-fs/eudev
+	!sys-fs/udev
+"
+
+# sys-apps/dbus: the daemon only (+ build-time lib dep for tests)
+PDEPEND=">=sys-apps/dbus-1.9.8[systemd]
+	>=sys-fs/udev-init-scripts-34
+	policykit? ( sys-auth/polkit )
+	!vanilla? ( sys-apps/gentoo-systemd-integration )"
+
+BDEPEND="
+	app-arch/xz-utils:0
+	dev-util/gperf
+	>=dev-util/meson-0.46
+	>=sys-apps/coreutils-8.16
+	sys-devel/gettext
+	virtual/pkgconfig
+	test? (
+		app-text/tree
+		dev-lang/perl
+		sys-apps/dbus
+	)
+	app-text/docbook-xml-dtd:4.2
+	app-text/docbook-xml-dtd:4.5
+	app-text/docbook-xsl-stylesheets
+	dev-libs/libxslt:0
+	$(python_gen_any_dep 'dev-python/jinja[${PYTHON_USEDEP}]')
+	$(python_gen_any_dep 'dev-python/lxml[${PYTHON_USEDEP}]')
+"
+
+python_check_deps() {
+	has_version -b "dev-python/jinja[${PYTHON_USEDEP}]" &&
+	has_version -b "dev-python/lxml[${PYTHON_USEDEP}]"
+}
+
+QA_FLAGS_IGNORED="usr/lib/systemd/boot/efi/.*"
+QA_EXECSTACK="usr/lib/systemd/boot/efi/*"
+
+pkg_pretend() {
+	if [[ ${MERGE_TYPE} != buildonly ]]; then
+		if use test && has pid-sandbox ${FEATURES}; then
+			ewarn "Tests are known to fail with PID sandboxing enabled."
+			ewarn "See https://bugs.gentoo.org/674458."
+		fi
+
+		local CONFIG_CHECK="~AUTOFS4_FS ~BLK_DEV_BSG ~CGROUPS
+			~DEVTMPFS ~EPOLL ~FANOTIFY ~FHANDLE
+			~INOTIFY_USER ~IPV6 ~NET ~NET_NS ~PROC_FS ~SIGNALFD ~SYSFS
+			~TIMERFD ~TMPFS_XATTR ~UNIX ~USER_NS
+			~CRYPTO_HMAC ~CRYPTO_SHA256 ~CRYPTO_USER_API_HASH
+			~!GRKERNSEC_PROC ~!IDE ~!SYSFS_DEPRECATED
+			~!SYSFS_DEPRECATED_V2"
+
+		use acl && CONFIG_CHECK+=" ~TMPFS_POSIX_ACL"
+		use seccomp && CONFIG_CHECK+=" ~SECCOMP ~SECCOMP_FILTER"
+		kernel_is -lt 3 7 && CONFIG_CHECK+=" ~HOTPLUG"
+		kernel_is -lt 4 7 && CONFIG_CHECK+=" ~DEVPTS_MULTIPLE_INSTANCES"
+		kernel_is -ge 4 10 && CONFIG_CHECK+=" ~CGROUP_BPF"
+
+		if kernel_is -lt 5 10 20; then
+			CONFIG_CHECK+=" ~CHECKPOINT_RESTORE"
+		else
+			CONFIG_CHECK+=" ~KCMP"
+		fi
+
+		if linux_config_exists; then
+			local uevent_helper_path=$(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
+			if linux_chkconfig_present X86; then
+				CONFIG_CHECK+=" ~DMIID"
+			fi
+		fi
+
+		if kernel_is -lt ${MINKV//./ }; then
+			ewarn "Kernel version at least ${MINKV} required"
+		fi
+
+		check_extra_config
+	fi
+}
+
+pkg_setup() {
+	:
+}
+
+src_unpack() {
+	default
+	[[ ${PV} != 9999 ]] || git-r3_src_unpack
+}
+
+src_prepare() {
+	# Do NOT add patches here
+	local PATCHES=()
+
+	[[ -d "${WORKDIR}"/patches ]] && PATCHES+=( "${WORKDIR}"/patches )
+
+	# Add local patches here
+	PATCHES+=(
+		"${WORKDIR}/systemd-249.7-CVE-2021-3997"
+	)
+
+	if ! use vanilla; then
+		PATCHES+=(
+			"${FILESDIR}/gentoo-generator-path-r2.patch"
+			"${FILESDIR}/gentoo-systemctl-disable-sysv-sync-r1.patch"
+			"${FILESDIR}/gentoo-journald-audit.patch"
+		)
+	fi
+
+	default
+}
+
+src_configure() {
+	# Prevent conflicts with i686 cross toolchain, bug 559726
+	tc-export AR CC NM OBJCOPY RANLIB
+
+	python_setup
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	local myconf=(
+		--localstatedir="${EPREFIX}/var"
+		-Dsupport-url="https://gentoo.org/support/"
+		-Dpamlibdir="$(getpam_mod_dir)"
+		# avoid bash-completion dep
+		-Dbashcompletiondir="$(get_bashcompdir)"
+		# make sure we get /bin:/sbin in PATH
+		$(meson_use split-usr)
+		-Dsplit-bin=true
+		-Drootprefix="$(usex split-usr "${EPREFIX:-/}" "${EPREFIX}/usr")"
+		-Drootlibdir="${EPREFIX}/usr/$(get_libdir)"
+		# Avoid infinite exec recursion, bug 642724
+		-Dtelinit-path="${EPREFIX}/lib/sysvinit/telinit"
+		# no deps
+		-Dima=true
+		-Ddefault-hierarchy=$(usex cgroup-hybrid hybrid unified)
+		# Optional components/dependencies
+		$(meson_native_use_bool acl)
+		$(meson_native_use_bool apparmor)
+		$(meson_native_use_bool audit)
+		$(meson_native_use_bool cryptsetup libcryptsetup)
+		$(meson_native_use_bool curl libcurl)
+		$(meson_native_use_bool dns-over-tls dns-over-tls)
+		$(meson_native_use_bool elfutils)
+		$(meson_native_use_bool fido2 libfido2)
+		$(meson_use gcrypt)
+		$(meson_native_use_bool gnuefi gnu-efi)
+		-Defi-includedir="${ESYSROOT}/usr/include/efi"
+		-Defi-ld="$(tc-getLD)"
+		-Defi-libdir="${ESYSROOT}/usr/$(get_libdir)"
+		$(meson_native_use_bool homed)
+		$(meson_native_use_bool http microhttpd)
+		$(meson_native_use_bool idn)
+		$(meson_native_use_bool importd)
+		$(meson_native_use_bool importd bzip2)
+		$(meson_native_use_bool importd zlib)
+		$(meson_native_use_bool kmod)
+		$(meson_use lz4)
+		$(meson_use lzma xz)
+		$(meson_use zstd)
+		$(meson_native_use_bool nat libiptc)
+		$(meson_use pam)
+		$(meson_native_use_bool pkcs11 p11kit)
+		$(meson_native_use_bool pcre pcre2)
+		$(meson_native_use_bool policykit polkit)
+		$(meson_native_use_bool pwquality)
+		$(meson_native_use_bool qrcode qrencode)
+		$(meson_native_use_bool repart)
+		$(meson_native_use_bool seccomp)
+		$(meson_native_use_bool selinux)
+		$(meson_native_use_bool tpm tpm2)
+		$(meson_native_use_bool test dbus)
+		$(meson_native_use_bool xkb xkbcommon)
+		-Dntp-servers="0.gentoo.pool.ntp.org 1.gentoo.pool.ntp.org 2.gentoo.pool.ntp.org 3.gentoo.pool.ntp.org"
+		# Breaks screen, tmux, etc.
+		-Ddefault-kill-user-processes=false
+		-Dcreate-log-dirs=false
+
+		# multilib options
+		$(meson_native_true backlight)
+		$(meson_native_true binfmt)
+		$(meson_native_true coredump)
+		$(meson_native_true environment-d)
+		$(meson_native_true firstboot)
+		$(meson_native_true hibernate)
+		$(meson_native_true hostnamed)
+		$(meson_native_true ldconfig)
+		$(meson_native_true localed)
+		$(meson_native_true man)
+		$(meson_native_true networkd)
+		$(meson_native_true quotacheck)
+		$(meson_native_true randomseed)
+		$(meson_native_true rfkill)
+		$(meson_native_true sysusers)
+		$(meson_native_true timedated)
+		$(meson_native_true timesyncd)
+		$(meson_native_true tmpfiles)
+		$(meson_native_true vconsole)
+	)
+
+	meson_src_configure "${myconf[@]}"
+}
+
+multilib_src_test() {
+	unset DBUS_SESSION_BUS_ADDRESS XDG_RUNTIME_DIR
+	meson_src_test
+}
+
+multilib_src_install_all() {
+	local rootprefix=$(usex split-usr '' /usr)
+
+	# meson doesn't know about docdir
+	mv "${ED}"/usr/share/doc/{systemd,${PF}} || die
+
+	einstalldocs
+	dodoc "${FILESDIR}"/nsswitch.conf
+
+	if ! use resolvconf; then
+		rm -f "${ED}${rootprefix}"/sbin/resolvconf || die
+	fi
+
+	rm "${ED}"/etc/init.d/README || die
+	rm "${ED}${rootprefix}"/lib/systemd/system-generators/systemd-sysv-generator || die
+
+	if ! use sysv-utils; then
+		rm "${ED}${rootprefix}"/sbin/{halt,init,poweroff,reboot,runlevel,shutdown,telinit} || die
+		rm "${ED}"/usr/share/man/man1/init.1 || die
+		rm "${ED}"/usr/share/man/man8/{halt,poweroff,reboot,runlevel,shutdown,telinit}.8 || die
+	fi
+
+	if ! use resolvconf && ! use sysv-utils; then
+		rmdir "${ED}${rootprefix}"/sbin || die
+	fi
+
+	# https://bugs.gentoo.org/761763
+	rm -r "${ED}"/usr/lib/sysusers.d || die
+
+	# Preserve empty dirs in /etc & /var, bug #437008
+	keepdir /etc/{binfmt.d,modules-load.d,tmpfiles.d}
+	keepdir /etc/kernel/install.d
+	keepdir /etc/systemd/{network,system,user}
+	keepdir /etc/udev/rules.d
+
+	keepdir /etc/udev/hwdb.d
+
+	keepdir "${rootprefix}"/lib/systemd/{system-sleep,system-shutdown}
+	keepdir /usr/lib/{binfmt.d,modules-load.d}
+	keepdir /usr/lib/systemd/user-generators
+	keepdir /var/lib/systemd
+	keepdir /var/log/journal
+
+	# Symlink /etc/sysctl.conf for easy migration.
+	dosym ../../../etc/sysctl.conf /usr/lib/sysctl.d/99-sysctl.conf
+
+	if use pam; then
+		newpamd "${FILESDIR}"/systemd-user.pam systemd-user
+	fi
+
+	if use split-usr; then
+		# Avoid breaking boot/reboot
+		dosym ../../../lib/systemd/systemd /usr/lib/systemd/systemd
+		dosym ../../../lib/systemd/systemd-shutdown /usr/lib/systemd/systemd-shutdown
+	fi
+
+	gen_usr_ldscript -a systemd udev
+}
+
+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
+}
+
+pkg_preinst() {
+	if ! use split-usr; then
+		local dir
+		for dir in bin sbin lib; do
+			if [[ ! ${EROOT}/${dir} -ef ${EROOT}/usr/${dir} ]]; then
+				eerror "\"${EROOT}/${dir}\" and \"${EROOT}/usr/${dir}\" are not merged."
+				eerror "One of them should be a symbolic link to the other one."
+				FAIL=1
+			fi
+		done
+		if [[ ${FAIL} ]]; then
+			eerror "Migration to system layout with merged directories must be performed before"
+			eerror "rebuilding ${CATEGORY}/${PN} with USE=\"-split-usr\" to avoid run-time breakage."
+			die "System layout with split directories still used"
+		fi
+	fi
+}
+
+pkg_postinst() {
+	systemd_update_catalog
+
+	# Keep this here in case the database format changes so it gets updated
+	# when required.
+	systemd-hwdb --root="${ROOT}" update
+
+	udev_reload || FAIL=1
+
+	# Bug 465468, make sure locales are respected, and ensure consistency
+	# between OpenRC & systemd
+	migrate_locale
+
+	if [[ -z ${REPLACING_VERSIONS} ]]; then
+		if type systemctl &>/dev/null; then
+			systemctl --root="${ROOT:-/}" enable getty@.service remote-fs.target || FAIL=1
+		fi
+		elog "To enable a useful set of services, run the following:"
+		elog "  systemctl preset-all --preset-mode=enable-only"
+	fi
+
+	if [[ -L ${EROOT}/var/lib/systemd/timesync ]]; then
+		rm "${EROOT}/var/lib/systemd/timesync"
+	fi
+
+	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
+}
+
+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
+}