[gentoo-commits] repo/gentoo:master commit in: net-misc/chrony/files/, net-misc/chrony/

["Sam James" <sam@gentoo.org>]

commit:     8aa0d8a92ee4568de9d6c431b5fa8c2263f750ee
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Thu May 13 14:24:34 2021 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Thu May 13 16:14:07 2021 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=8aa0d8a9

net-misc/chrony: add 4.1

Enables seccomp by default with the new upstream limited
filter range (-F 2). Please use -F 1 if you can test it and
it works on your system.

Bug: https://bugs.gentoo.org/783915
Signed-off-by: Sam James <sam <AT> gentoo.org>

 net-misc/chrony/Manifest                           |   2 +
 net-misc/chrony/chrony-4.1.ebuild                  | 252 +++++++++++++++++++++
 .../chrony/files/chrony-4.1-systemd-gentoo.patch   |  12 +
 net-misc/chrony/files/chronyd.conf-r3              |  12 +
 4 files changed, 278 insertions(+)

diff --git a/net-misc/chrony/Manifest b/net-misc/chrony/Manifest
index d898b8aa015..ca17156141a 100644
--- a/net-misc/chrony/Manifest
+++ b/net-misc/chrony/Manifest
@@ -2,3 +2,5 @@ DIST chrony-4.0.tar.gz 546939 BLAKE2B 1d4035977be3603b34024c5c1c2aa5f2b4aca03fe7
 DIST chrony-4.0.tar.gz.asc 195 BLAKE2B 1947a73f35eb5c58f91775d76473210a7b5edff5b808e360eb0c3724351c54ac4f187a2aa4450830130da718c6a0c488baa170ca87e7e6eac781d85c67b3773f SHA512 c3156d91f4fdb6f9e2fdbc83b1399afb0ecdfa9b7bc92648c5bce477c3f0f921d2a13aa21ac6c281f18b008c60f08e3db6d82b642b646f064aea1dbe19295c4c
 DIST chrony-4.1-pre1.tar.gz 563277 BLAKE2B 474d27d0e402d83bda52125940b8205119519b93571e6b8df3fea5eeb5f1f3babbcc40bc81db77bc345830d5e9528ad087ff539026a1a585ce220feeb851e978 SHA512 03e28e6651d6aa3c99333b94ee503843c3a69b8c8366bf647c41a3a9e34e987c440e289ec16e5c62c2a7405271bddc533efbd59d6c6ab43712c8908dfb86322e
 DIST chrony-4.1-pre1.tar.gz.asc 195 BLAKE2B 4a06b35be3257a52cc824e2acfdff32b6598d1744bc23418e89291d71d6d9a86c35559eab26034ce2e05c4152ffb691b5ec4104dc339821e93523c33c8cbdd72 SHA512 8eb695c3f85f90d02b22b1202c8766347289a6da1d0658a3d89eed90202799bcfc647b96e5f931fb862011e85feed5f4914b39e45a3e20f01827509fe271a2d7
+DIST chrony-4.1.tar.gz 564648 BLAKE2B f9c4b44c521ee592c109b8a3d500b9cb3ea4fbf0d7dce9d8754498ad41ce2ac87c913cf72a38557ce5f28208672163b21b067307f723fd91cc91d71f69e739ef SHA512 5e283d6a56e6852606c681a7c29c5786b102d584178cbd7033ebbc95a8e95533605631363b850a3087cca438a5878db7a317f120aab2fd856487d02fccfbcb1f
+DIST chrony-4.1.tar.gz.asc 833 BLAKE2B 6d800ae436523f61cd713cdd12cf0246db53e732554433d5ef6cf1a437296ee9d0da3b2e9e72d1ccb0e3a6b1ee1227e5d1626bf031b0491670ee0712e17c57ff SHA512 82faf9171d782c18224d2d44b340994b0ddab141e88cc803dea83d0ffbb6468bc51e8b11c8dd9bd327220cae04f7d789b58ab23141a2bdf038ce628f9adeb57a

diff --git a/net-misc/chrony/chrony-4.1.ebuild b/net-misc/chrony/chrony-4.1.ebuild
new file mode 100644
index 00000000000..0870f5908e7
--- /dev/null
+++ b/net-misc/chrony/chrony-4.1.ebuild
@@ -0,0 +1,252 @@
+# 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 [[ ${PV} == "9999" ]] ; then
+	EGIT_REPO_URI="https://git.tuxfamily.org/chrony/chrony.git"
+	inherit git-r3
+else
+	VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/mlichvar.asc
+	inherit verify-sig
+
+	SRC_URI="https://download.tuxfamily.org/${PN}/${P/_/-}.tar.gz"
+	SRC_URI+=" verify-sig? ( https://download.tuxfamily.org/chrony/${P/_/-}-tar-gz-asc.txt -> ${P/_/-}.tar.gz.asc )"
+
+	if [[ ${PV} != *_pre* ]] ; then
+		KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~mips ~ppc ~ppc64 ~sparc ~x86"
+	fi
+fi
+
+S="${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 0//' \
+			"${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 "By default, we now use -F 2 which is a baseline/minimal filter."
+		elog "to use -F 1 or -F -1 instead of -F 2 (see man chronyd)"
+	fi
+}

diff --git a/net-misc/chrony/files/chrony-4.1-systemd-gentoo.patch b/net-misc/chrony/files/chrony-4.1-systemd-gentoo.patch
new file mode 100644
index 00000000000..ff3b320d1e4
--- /dev/null
+++ b/net-misc/chrony/files/chrony-4.1-systemd-gentoo.patch
@@ -0,0 +1,12 @@
+--- a/examples/chronyd.service
++++ b/examples/chronyd.service
+@@ -8,8 +8,7 @@
+ [Service]
+ Type=forking
+ PIDFile=/run/chrony/chronyd.pid
+-EnvironmentFile=-/etc/sysconfig/chronyd
+-ExecStart=/usr/sbin/chronyd $OPTIONS
++ExecStart=/usr/sbin/chronyd -u ntp -F 2
+ PrivateTmp=yes
+ ProtectHome=yes
+ ProtectSystem=full

diff --git a/net-misc/chrony/files/chronyd.conf-r3 b/net-misc/chrony/files/chronyd.conf-r3
new file mode 100644
index 00000000000..25a4758954e
--- /dev/null
+++ b/net-misc/chrony/files/chronyd.conf-r3
@@ -0,0 +1,12 @@
+# /etc/conf.d/chronyd
+
+CFGFILE="/etc/chrony/chrony.conf"
+
+# Configuration dependant options :
+#      -s - Set system time from RTC if rtcfile directive present
+#      -r - Reload sample histories if dumponexit directive present
+#
+# The combination of "-s -r" allows chronyd to perform long term averaging of
+# the gain or loss rate across system reboots and shutdowns.
+
+ARGS=" -u ntp -F 2"