From 2771f79232c273bc2a57d23bf335dd81ccf6af28 Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@koprulu.sector>
Date: Sun, 5 Dec 2021 02:47:11 +0000
Subject: gentoo resync : 05.12.2021

---
 net-misc/chrony/Manifest                           |   3 +-
 net-misc/chrony/chrony-4.1-r1.ebuild               | 252 --------------------
 net-misc/chrony/chrony-4.1-r2.ebuild               | 253 +++++++++++++++++++++
 .../files/chrony-4.1-seccomp-glibc-2-3-4.patch     |  30 +++
 4 files changed, 285 insertions(+), 253 deletions(-)
 delete mode 100644 net-misc/chrony/chrony-4.1-r1.ebuild
 create mode 100644 net-misc/chrony/chrony-4.1-r2.ebuild
 create mode 100644 net-misc/chrony/files/chrony-4.1-seccomp-glibc-2-3-4.patch

(limited to 'net-misc/chrony')

diff --git a/net-misc/chrony/Manifest b/net-misc/chrony/Manifest
index dde2652569e2..cea1285f31ad 100644
--- a/net-misc/chrony/Manifest
+++ b/net-misc/chrony/Manifest
@@ -1,10 +1,11 @@
 AUX chrony-2.4-r1.logrotate 131 BLAKE2B 4e649ce1c126639ea73c4e03d42175d1715b1c321544376ff2e48d67ee13bebcf04a8fea56326bf5efe66f568913dc92ff7f16a641ffb39a456e9cdac6004a6c SHA512 e6febb744476be6c83ac086f2054dc2c190b6e1abd2cf20d4187f222b2485817f06c4ad62b8d40fcea3e18a771cf21899fe0a1dafbfb31f5c99da9092d24d79b
 AUX chrony-3.5-pool-vendor-gentoo.patch 544 BLAKE2B 5ef7fcea43c59d1da8f3b3a735f1e70565a8437f142f317abe81531c31e934af05eda5e3043f7874bc9b4592d44579ae1827ddba06c514b4b8124c899931ed0f SHA512 0a109e1b8367def620f5089b3fcb92d84e592eb1a2fced2b60f6c9295159a605d9605e837a06e118c8ba8095208da68592fb9cd537937a153d6eecfa0eb35eb4
+AUX chrony-4.1-seccomp-glibc-2-3-4.patch 932 BLAKE2B 89f6f1ee4ece8ce021dd35f20c44749f613049f3aee1007fcbad1f123767e73ebd5567d4aeffd04938d75788b6b42c332903b93cf5c76fdfc404c3c918f52bd8 SHA512 7315f6e08a418b574fc5c9c1100b2fd39320f38d7c20117e5d8e902f71a99ad8f3e743e1cf18a0223710c6321fbac5baae05b1201f156275af404bc81c32796a
 AUX chrony-4.1-systemd-gentoo.patch 309 BLAKE2B 4824abf9130c6861f2966c4cdec93313429df499c14cd75897ffebdcc1bb9dd4058aa4889f17e4549ed5d0c581208c316bc3bd28cbed96030303f401a4dd7bff SHA512 ae5d80bcf16554a22b624c2def7ccabc72cc3dba5dc0fc8096eeb7367b388d02ad2d3ce6119980fc12d573ea0803eeb58cb5b409b0c475f70e75c8d112553245
 AUX chronyd.conf-r3 390 BLAKE2B aa193e6bcf62cc305620139b7c198d39358feea7106356083cf1a20bdb8fd4b85bd8cce8cf20ce6839e8788fedc1f94e912ec512193988f83283ceef86d6cfc7 SHA512 ab0bbd07c17e391d068c5a37d5f8d9c8fc2c42add2700869217a95784666bd3f23bebd70942cf11b42c124e0947f68c101153998e89bc61ccb71b30a0187cf0c
 AUX chronyd.init-r2 1694 BLAKE2B 5ee55954c8afc2df09291dd7df4c3f1b3a01f97079ae19799a87c0217118c02b24ace0422b1f355fb67d1a0224eacf2104f3b984035f4ac9fa6b41624187d009 SHA512 63d9816017bb13b57c28de4a9d5b8061139d4aea1db5800ec7a4d9e8b2a8f5c5109b556ae5bec5c6d1cc7c4839bd49f12a0046c74fe4d1d11049ead00f1407da
 DIST chrony-4.1.tar.gz 564648 BLAKE2B f9c4b44c521ee592c109b8a3d500b9cb3ea4fbf0d7dce9d8754498ad41ce2ac87c913cf72a38557ce5f28208672163b21b067307f723fd91cc91d71f69e739ef SHA512 5e283d6a56e6852606c681a7c29c5786b102d584178cbd7033ebbc95a8e95533605631363b850a3087cca438a5878db7a317f120aab2fd856487d02fccfbcb1f
 DIST chrony-4.1.tar.gz.asc 833 BLAKE2B 6d800ae436523f61cd713cdd12cf0246db53e732554433d5ef6cf1a437296ee9d0da3b2e9e72d1ccb0e3a6b1ee1227e5d1626bf031b0491670ee0712e17c57ff SHA512 82faf9171d782c18224d2d44b340994b0ddab141e88cc803dea83d0ffbb6468bc51e8b11c8dd9bd327220cae04f7d789b58ab23141a2bdf038ce628f9adeb57a
-EBUILD chrony-4.1-r1.ebuild 6639 BLAKE2B 6eaed55fdefe2f6e96933f13a59785058fb2547c6571da6af8a296731c20b52f89e7ea2336b54e8e373d117ed18a48cef5cb359d1de4d31135932c1382979764 SHA512 c7239dd1c7b4c753a05019c31b120022e0bc4b493ef80d8528ae379105d8a0ba553c93ac429ebbff9acc9a77f1e4b312e7ed5f8ed4d48c861f226a2e6c7bcfbd
+EBUILD chrony-4.1-r2.ebuild 6685 BLAKE2B 8be8794997c68853e7068e52b0c68b7a97ccc763c259beaff580669e843c892d04dda8368847b4f07bafbeff44d491e2d3c43a007a4e7388e7ed1ad9de6dbb3f SHA512 dd492f7e747862f460d982ef7e5d0ea4d9895669cfbe2e1090e7224145da356043349b395727ce0107ec060d1a12a712bab262f7473dfd520e51280f1d2623c5
 EBUILD chrony-9999.ebuild 6639 BLAKE2B 0cba522a8f0ef1addaf4c05ac05881ba17fd24b727b9117f31b835680cace7afaac872c1ac84a56d000f68cbf6aeb092c7bb7236b1f3a3a0debeafb10afe10d4 SHA512 5bd344725e7d9704a6f046e9ccbff9fe1ad6d3ebe4af1380b687f493d9e8ca36cd879537c89580d914fac5c55e3663796e7fe8f4361039aae16b5ab969827240
 MISC metadata.xml 2300 BLAKE2B 8d0e8822361fef70945eab4eb365fee2f0c278fb36ad0641520310bf895d04202fce88d485149d021ebf577ee848b408cf46f4141f8606ff020d2483370c3b16 SHA512 57c813c655fa7a5083f26f908d7476dd165284feef014c750e845c60830af7baffe91e9444915d3994b053498714b4e717bfe7a2af34e90de50d823542c913d0
diff --git a/net-misc/chrony/chrony-4.1-r1.ebuild b/net-misc/chrony/chrony-4.1-r1.ebuild
deleted file mode 100644
index 600250a5169f..000000000000
--- a/net-misc/chrony/chrony-4.1-r1.ebuild
+++ /dev/null
@@ -1,252 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-inherit systemd tmpfiles toolchain-funcs
-
-DESCRIPTION="NTP client and server programs"
-HOMEPAGE="https://chrony.tuxfamily.org/ https://git.tuxfamily.org/chrony/chrony.git"
-
-if [[ ${PV} == "9999" ]] ; then
-	EGIT_REPO_URI="https://git.tuxfamily.org/chrony/chrony.git"
-	inherit git-r3
-else
-	VERIFY_SIG_OPENPGP_KEY_PATH=${BROOT}/usr/share/openpgp-keys/mlichvar.asc
-	inherit verify-sig
-
-	SRC_URI="https://download.tuxfamily.org/${PN}/${P/_/-}.tar.gz"
-	SRC_URI+=" verify-sig? ( https://download.tuxfamily.org/chrony/${P/_/-}-tar-gz-asc.txt -> ${P/_/-}.tar.gz.asc )"
-
-	if [[ ${PV} != *_pre* ]] ; then
-		KEYWORDS="~alpha amd64 arm arm64 ~hppa ~mips ppc ppc64 ~riscv sparc x86"
-	fi
-fi
-
-S="${WORKDIR}/${P/_/-}"
-
-LICENSE="GPL-2"
-SLOT="0"
-IUSE="+caps +cmdmon debug html ipv6 libedit libtomcrypt +nettle nss +ntp +nts +phc pps +refclock +rtc samba +seccomp +sechash selinux"
-# nettle > nss > libtomcrypt in configure
-REQUIRED_USE="
-	sechash? ( || ( nettle nss libtomcrypt ) )
-	nettle? ( !nss )
-	nss? ( !nettle )
-	libtomcrypt? ( !nettle !nss )
-	!sechash? ( !nss )
-	!sechash? ( !nts? ( !nettle ) )
-"
-
-DEPEND="
-	caps? (
-		acct-group/ntp
-		acct-user/ntp
-		sys-libs/libcap
-	)
-	libedit? ( dev-libs/libedit )
-	!libedit? ( sys-libs/readline:= )
-	nettle? ( dev-libs/nettle:= )
-	nss? ( dev-libs/nss:= )
-	nts? ( net-libs/gnutls:= )
-	pps? ( net-misc/pps-tools )
-	seccomp? ( sys-libs/libseccomp )
-"
-RDEPEND="
-	${DEPEND}
-	selinux? ( sec-policy/selinux-chronyd )
-"
-BDEPEND="
-	html? ( dev-ruby/asciidoctor )
-	nts? ( virtual/pkgconfig )
-	sechash? (
-		nettle? ( virtual/pkgconfig )
-		nss? ( virtual/pkgconfig )
-	)
-"
-
-if [[ ${PV} == "9999" ]] ; then
-	# Needed for doc generation in 9999
-	REQUIRED_USE+=" html"
-	BDEPEND+=" virtual/w3m"
-else
-	BDEPEND+=" verify-sig? ( >=app-crypt/openpgp-keys-mlichvar-20210513 )"
-fi
-
-PATCHES=(
-	"${FILESDIR}"/${PN}-3.5-pool-vendor-gentoo.patch
-	"${FILESDIR}"/${PN}-4.1-systemd-gentoo.patch
-)
-
-src_prepare() {
-	default
-
-	sed -i \
-		-e 's:/etc/chrony\.conf:/etc/chrony/chrony.conf:g' \
-		doc/* examples/* || die
-
-	cp "${FILESDIR}"/chronyd.conf-r3 "${T}"/chronyd.conf || die
-}
-
-src_configure() {
-	if ! use caps ; then
-		sed -i \
-			-e 's/ -u ntp//' \
-			"${T}"/chronyd.conf examples/chronyd.service || die
-	fi
-
-	if ! use seccomp ; then
-		sed -i \
-			-e 's/ -F 2//' \
-			"${T}"/chronyd.conf examples/chronyd.service || die
-	fi
-
-	tc-export CC PKG_CONFIG
-
-	# Update from time to time with output from "date +%s"
-	# on a system that is time-synced.
-	export SOURCE_DATE_EPOCH=1607976314
-
-	# Not an autotools generated script
-	local myconf=(
-		$(use_enable seccomp scfilter)
-
-		$(usex caps '' '--disable-linuxcaps')
-		$(usex cmdmon '' '--disable-cmdmon')
-		$(usex debug '--enable-debug' '')
-		$(usex ipv6 '' '--disable-ipv6')
-		$(usex libedit '' '--without-editline')
-		$(usex libtomcrypt '' '--without-tomcrypt')
-		$(usex nettle '' '--without-nettle')
-		$(usex nss '' '--without-nss')
-		$(usex ntp '' '--disable-ntp')
-		$(usex nts '' '--disable-nts')
-		$(usex nts '' '--without-gnutls')
-		$(usex phc '' '--disable-phc')
-		$(usex pps '' '--disable-pps')
-		$(usex refclock '' '--disable-refclock')
-		$(usex rtc '' '--disable-rtc')
-		$(usex samba '--enable-ntp-signd' '')
-		$(usex sechash '' '--disable-sechash')
-
-		--chronysockdir="${EPREFIX}/run/chrony"
-		--docdir="${EPREFIX}/usr/share/doc/${PF}"
-		--mandir="${EPREFIX}/usr/share/man"
-		--prefix="${EPREFIX}/usr"
-		--sysconfdir="${EPREFIX}/etc/chrony"
-		--with-hwclockfile="${EPREFIX}/etc/adjtime"
-		--with-pidfile="${EPREFIX}/run/chrony/chronyd.pid"
-
-		${EXTRA_ECONF}
-	)
-
-	# Print the ./configure call
-	echo sh ./configure "${myconf[@]}" >&2
-	sh ./configure "${myconf[@]}" || die
-}
-
-src_compile() {
-	if [[ ${PV} == "9999" ]] ; then
-		# Uses w3m
-		emake -C doc man txt
-	fi
-
-	emake all docs $(usex html '' 'ADOC=true')
-}
-
-src_install() {
-	default
-
-	newinitd "${FILESDIR}"/chronyd.init-r2 chronyd
-	newconfd "${T}"/chronyd.conf chronyd
-
-	insinto /etc/${PN}
-	newins examples/chrony.conf.example1 chrony.conf
-
-	docinto examples
-	dodoc examples/*.example*
-
-	newtmpfiles - chronyd.conf <<<"d /run/chrony 0750 $(usex caps 'ntp ntp' 'root root')"
-
-	if use html ; then
-		docinto html
-		dodoc doc/*.html
-	fi
-
-	keepdir /var/{lib,log}/chrony
-
-	if use caps ; then
-		# Prepare a directory for the chrony.drift file (a la ntpsec)
-		# Ensures the environment is sane on new installs
-		# bug #711058
-		fowners ntp:ntp /var/{lib,log}/chrony
-		fperms 770 /var/lib/chrony
-	fi
-
-	insinto /etc/logrotate.d
-	newins "${FILESDIR}"/chrony-2.4-r1.logrotate chrony
-
-	systemd_dounit examples/chronyd.service
-	systemd_dounit examples/chrony-wait.service
-	systemd_enable_ntpunit 50-chrony chronyd.service
-}
-
-pkg_preinst() {
-	HAD_CAPS=0
-	HAD_SECCOMP=0
-	HAD_PRE_NEW_SECCOMP_LEVEL=0
-
-	# See https://dev.gentoo.org/~zmedico/portage/doc/portage.html#package-ebuild-phases-after-2.1.5
-	# in "Ebuild Phases" for an explanation of why we need to save the variable beforehand
-	if has_version 'net-misc/chrony[caps]' ; then
-		HAD_CAPS=1
-	fi
-
-	if has_version 'net-misc/chrony[seccomp]' ; then
-		HAD_SECCOMP=1
-	fi
-
-	if has_version '>=net-misc/chrony-4.1[seccomp]' ; then
-		# This version introduced a new filter level: -F 2
-		# It's a limited set of seccomp filters designed to be 'bare minimum'
-		HAD_PRE_NEW_SECCOMP_LEVEL=1
-	fi
-}
-
-pkg_postinst() {
-	tmpfiles_process chronyd.conf
-
-	if [[ -n "${REPLACING_VERSIONS}" ]] ; then
-		if use caps && ! [[ ${HAD_CAPS} -eq 1 ]] ; then
-			# bug #719876
-			ewarn "Please adjust permissions on ${EROOT}/var/{lib,log}/chrony to be owned by ntp:ntp"
-			ewarn "e.g. chown -R ntp:ntp ${EROOT}/var/{lib,log}/chrony"
-			ewarn "This is necessary for chrony to drop privileges"
-		elif ! use caps && [[ ${HAD_CAPS} -eq 0 ]] ; then
-			ewarn "Please adjust permissions on ${EROOT}/var/{lib,log}/chrony to be owned by root:root"
-		fi
-	fi
-
-	# See bug #783915 for general discussion on enabling seccomp filtering
-	# by default.
-	local show_seccomp_enable_msg=0
-
-	# Was seccomp disabled before and now enabled?
-	if [[ ${HAD_SECCOMP} -eq 0 ]] && use seccomp ; then
-		show_seccomp_enable_msg=1
-	fi
-
-	# Are we coming from an old version without the new 'minimal' filter?
-	# (-F 2)
-	if [[ ${HAD_PRE_NEW_SECCOMP_LEVEL} -eq 0 ]] ; then
-		show_seccomp_enable_msg=1
-	fi
-
-	if [[ ${show_seccomp_enable_msg} -eq 1 ]] ; then
-		elog "To enable seccomp in a stricter mode, please modify:"
-		elog "- /etc/conf.d/chronyd for OpenRC"
-		elog "- systemctl edit chronyd for systemd"
-		elog "to use -F 1 or -F -1 instead of -F 2 (see man chronyd)"
-		elog "By default, we now use -F 2 which is a baseline/minimal filter."
-	fi
-}
diff --git a/net-misc/chrony/chrony-4.1-r2.ebuild b/net-misc/chrony/chrony-4.1-r2.ebuild
new file mode 100644
index 000000000000..1f5c3e41f685
--- /dev/null
+++ b/net-misc/chrony/chrony-4.1-r2.ebuild
@@ -0,0 +1,253 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit systemd tmpfiles toolchain-funcs
+
+DESCRIPTION="NTP client and server programs"
+HOMEPAGE="https://chrony.tuxfamily.org/ https://git.tuxfamily.org/chrony/chrony.git"
+
+if [[ ${PV} == "9999" ]] ; then
+	EGIT_REPO_URI="https://git.tuxfamily.org/chrony/chrony.git"
+	inherit git-r3
+else
+	VERIFY_SIG_OPENPGP_KEY_PATH=${BROOT}/usr/share/openpgp-keys/mlichvar.asc
+	inherit verify-sig
+
+	SRC_URI="https://download.tuxfamily.org/${PN}/${P/_/-}.tar.gz"
+	SRC_URI+=" verify-sig? ( https://download.tuxfamily.org/chrony/${P/_/-}-tar-gz-asc.txt -> ${P/_/-}.tar.gz.asc )"
+
+	if [[ ${PV} != *_pre* ]] ; then
+		KEYWORDS="~alpha amd64 arm arm64 ~hppa ~mips ppc ppc64 ~riscv sparc x86"
+	fi
+fi
+
+S="${WORKDIR}/${P/_/-}"
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="+caps +cmdmon debug html ipv6 libedit libtomcrypt +nettle nss +ntp +nts +phc pps +refclock +rtc samba +seccomp +sechash selinux"
+# nettle > nss > libtomcrypt in configure
+REQUIRED_USE="
+	sechash? ( || ( nettle nss libtomcrypt ) )
+	nettle? ( !nss )
+	nss? ( !nettle )
+	libtomcrypt? ( !nettle !nss )
+	!sechash? ( !nss )
+	!sechash? ( !nts? ( !nettle ) )
+"
+
+DEPEND="
+	caps? (
+		acct-group/ntp
+		acct-user/ntp
+		sys-libs/libcap
+	)
+	libedit? ( dev-libs/libedit )
+	!libedit? ( sys-libs/readline:= )
+	nettle? ( dev-libs/nettle:= )
+	nss? ( dev-libs/nss:= )
+	nts? ( net-libs/gnutls:= )
+	pps? ( net-misc/pps-tools )
+	seccomp? ( sys-libs/libseccomp )
+"
+RDEPEND="
+	${DEPEND}
+	selinux? ( sec-policy/selinux-chronyd )
+"
+BDEPEND="
+	html? ( dev-ruby/asciidoctor )
+	nts? ( virtual/pkgconfig )
+	sechash? (
+		nettle? ( virtual/pkgconfig )
+		nss? ( virtual/pkgconfig )
+	)
+"
+
+if [[ ${PV} == "9999" ]] ; then
+	# Needed for doc generation in 9999
+	REQUIRED_USE+=" html"
+	BDEPEND+=" virtual/w3m"
+else
+	BDEPEND+=" verify-sig? ( >=app-crypt/openpgp-keys-mlichvar-20210513 )"
+fi
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-3.5-pool-vendor-gentoo.patch
+	"${FILESDIR}"/${PN}-4.1-systemd-gentoo.patch
+	"${FILESDIR}"/${P}-seccomp-glibc-2-3-4.patch
+)
+
+src_prepare() {
+	default
+
+	sed -i \
+		-e 's:/etc/chrony\.conf:/etc/chrony/chrony.conf:g' \
+		doc/* examples/* || die
+
+	cp "${FILESDIR}"/chronyd.conf-r3 "${T}"/chronyd.conf || die
+}
+
+src_configure() {
+	if ! use caps ; then
+		sed -i \
+			-e 's/ -u ntp//' \
+			"${T}"/chronyd.conf examples/chronyd.service || die
+	fi
+
+	if ! use seccomp ; then
+		sed -i \
+			-e 's/ -F 2//' \
+			"${T}"/chronyd.conf examples/chronyd.service || die
+	fi
+
+	tc-export CC PKG_CONFIG
+
+	# Update from time to time with output from "date +%s"
+	# on a system that is time-synced.
+	export SOURCE_DATE_EPOCH=1607976314
+
+	# Not an autotools generated script
+	local myconf=(
+		$(use_enable seccomp scfilter)
+
+		$(usex caps '' '--disable-linuxcaps')
+		$(usex cmdmon '' '--disable-cmdmon')
+		$(usex debug '--enable-debug' '')
+		$(usex ipv6 '' '--disable-ipv6')
+		$(usex libedit '' '--without-editline')
+		$(usex libtomcrypt '' '--without-tomcrypt')
+		$(usex nettle '' '--without-nettle')
+		$(usex nss '' '--without-nss')
+		$(usex ntp '' '--disable-ntp')
+		$(usex nts '' '--disable-nts')
+		$(usex nts '' '--without-gnutls')
+		$(usex phc '' '--disable-phc')
+		$(usex pps '' '--disable-pps')
+		$(usex refclock '' '--disable-refclock')
+		$(usex rtc '' '--disable-rtc')
+		$(usex samba '--enable-ntp-signd' '')
+		$(usex sechash '' '--disable-sechash')
+
+		--chronysockdir="${EPREFIX}/run/chrony"
+		--docdir="${EPREFIX}/usr/share/doc/${PF}"
+		--mandir="${EPREFIX}/usr/share/man"
+		--prefix="${EPREFIX}/usr"
+		--sysconfdir="${EPREFIX}/etc/chrony"
+		--with-hwclockfile="${EPREFIX}/etc/adjtime"
+		--with-pidfile="${EPREFIX}/run/chrony/chronyd.pid"
+
+		${EXTRA_ECONF}
+	)
+
+	# Print the ./configure call
+	echo sh ./configure "${myconf[@]}" >&2
+	sh ./configure "${myconf[@]}" || die
+}
+
+src_compile() {
+	if [[ ${PV} == "9999" ]] ; then
+		# Uses w3m
+		emake -C doc man txt
+	fi
+
+	emake all docs $(usex html '' 'ADOC=true')
+}
+
+src_install() {
+	default
+
+	newinitd "${FILESDIR}"/chronyd.init-r2 chronyd
+	newconfd "${T}"/chronyd.conf chronyd
+
+	insinto /etc/${PN}
+	newins examples/chrony.conf.example1 chrony.conf
+
+	docinto examples
+	dodoc examples/*.example*
+
+	newtmpfiles - chronyd.conf <<<"d /run/chrony 0750 $(usex caps 'ntp ntp' 'root root')"
+
+	if use html ; then
+		docinto html
+		dodoc doc/*.html
+	fi
+
+	keepdir /var/{lib,log}/chrony
+
+	if use caps ; then
+		# Prepare a directory for the chrony.drift file (a la ntpsec)
+		# Ensures the environment is sane on new installs
+		# bug #711058
+		fowners ntp:ntp /var/{lib,log}/chrony
+		fperms 770 /var/lib/chrony
+	fi
+
+	insinto /etc/logrotate.d
+	newins "${FILESDIR}"/chrony-2.4-r1.logrotate chrony
+
+	systemd_dounit examples/chronyd.service
+	systemd_dounit examples/chrony-wait.service
+	systemd_enable_ntpunit 50-chrony chronyd.service
+}
+
+pkg_preinst() {
+	HAD_CAPS=0
+	HAD_SECCOMP=0
+	HAD_PRE_NEW_SECCOMP_LEVEL=0
+
+	# See https://dev.gentoo.org/~zmedico/portage/doc/portage.html#package-ebuild-phases-after-2.1.5
+	# in "Ebuild Phases" for an explanation of why we need to save the variable beforehand
+	if has_version 'net-misc/chrony[caps]' ; then
+		HAD_CAPS=1
+	fi
+
+	if has_version 'net-misc/chrony[seccomp]' ; then
+		HAD_SECCOMP=1
+	fi
+
+	if has_version '>=net-misc/chrony-4.1[seccomp]' ; then
+		# This version introduced a new filter level: -F 2
+		# It's a limited set of seccomp filters designed to be 'bare minimum'
+		HAD_PRE_NEW_SECCOMP_LEVEL=1
+	fi
+}
+
+pkg_postinst() {
+	tmpfiles_process chronyd.conf
+
+	if [[ -n "${REPLACING_VERSIONS}" ]] ; then
+		if use caps && ! [[ ${HAD_CAPS} -eq 1 ]] ; then
+			# bug #719876
+			ewarn "Please adjust permissions on ${EROOT}/var/{lib,log}/chrony to be owned by ntp:ntp"
+			ewarn "e.g. chown -R ntp:ntp ${EROOT}/var/{lib,log}/chrony"
+			ewarn "This is necessary for chrony to drop privileges"
+		elif ! use caps && [[ ${HAD_CAPS} -eq 0 ]] ; then
+			ewarn "Please adjust permissions on ${EROOT}/var/{lib,log}/chrony to be owned by root:root"
+		fi
+	fi
+
+	# See bug #783915 for general discussion on enabling seccomp filtering
+	# by default.
+	local show_seccomp_enable_msg=0
+
+	# Was seccomp disabled before and now enabled?
+	if [[ ${HAD_SECCOMP} -eq 0 ]] && use seccomp ; then
+		show_seccomp_enable_msg=1
+	fi
+
+	# Are we coming from an old version without the new 'minimal' filter?
+	# (-F 2)
+	if [[ ${HAD_PRE_NEW_SECCOMP_LEVEL} -eq 0 ]] ; then
+		show_seccomp_enable_msg=1
+	fi
+
+	if [[ ${show_seccomp_enable_msg} -eq 1 ]] ; then
+		elog "To enable seccomp in a stricter mode, please modify:"
+		elog "- /etc/conf.d/chronyd for OpenRC"
+		elog "- systemctl edit chronyd for systemd"
+		elog "to use -F 1 or -F -1 instead of -F 2 (see man chronyd)"
+		elog "By default, we now use -F 2 which is a baseline/minimal filter."
+	fi
+}
diff --git a/net-misc/chrony/files/chrony-4.1-seccomp-glibc-2-3-4.patch b/net-misc/chrony/files/chrony-4.1-seccomp-glibc-2-3-4.patch
new file mode 100644
index 000000000000..56dd89b3ffdc
--- /dev/null
+++ b/net-misc/chrony/files/chrony-4.1-seccomp-glibc-2-3-4.patch
@@ -0,0 +1,30 @@
+https://git.tuxfamily.org/chrony/chrony.git/patch/?id=bbbd80bf03223f181d4abf5c8e5fe6136ab6129a
+
+From bbbd80bf03223f181d4abf5c8e5fe6136ab6129a Mon Sep 17 00:00:00 2001
+From: Miroslav Lichvar <mlichvar@redhat.com>
+Date: Mon, 9 Aug 2021 11:48:21 +0200
+Subject: sys_linux: allow clone3 and pread64 in seccomp filter
+
+These seem to be needed with the latest glibc.
+
+--- a/sys_linux.c
++++ b/sys_linux.c
+@@ -503,6 +503,9 @@ SYS_Linux_EnableSystemCallFilter(int level, SYS_ProcessContext context)
+ 
+     /* Process */
+     SCMP_SYS(clone),
++#ifdef __NR_clone3
++    SCMP_SYS(clone3),
++#endif
+     SCMP_SYS(exit),
+     SCMP_SYS(exit_group),
+     SCMP_SYS(getpid),
+@@ -595,6 +598,7 @@ SYS_Linux_EnableSystemCallFilter(int level, SYS_ProcessContext context)
+ #ifdef __NR_ppoll_time64
+     SCMP_SYS(ppoll_time64),
+ #endif
++    SCMP_SYS(pread64),
+     SCMP_SYS(pselect6),
+ #ifdef __NR_pselect6_time64
+     SCMP_SYS(pselect6_time64),
+cgit v0.10.2
-- 
cgit v1.2.3