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# 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 [[ ${PV} == "9999" ]]; then
inherit git-r3
EGIT_REPO_URI="https://git.tuxfamily.org/chrony/chrony.git"
else
SRC_URI="https://download.tuxfamily.org/${PN}/${P/_/-}.tar.gz"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~sparc ~x86"
fi
S="${WORKDIR}/${P/_/-}"
LICENSE="GPL-2"
SLOT="0"
IUSE="+caps +cmdmon debug html ipv6 libedit +nettle nss +ntp +phc +nts pps +refclock +rtc samba +seccomp +sechash selinux libtomcrypt"
# nettle > nss > libtomcrypt in configure
REQUIRED_USE="
sechash? ( || ( nettle nss libtomcrypt ) )
nettle? ( !nss )
nss? ( !nettle )
libtomcrypt? ( !nettle !nss )
!sechash? ( !nss )
!sechash? ( !nts? ( !nettle ) )
nts? ( nettle )
"
RESTRICT="test"
BDEPEND="nettle? ( virtual/pkgconfig )"
if [[ ${PV} == "9999" ]]; then
# Needed for doc generation in 9999
BDEPEND+=" virtual/w3m"
REQUIRED_USE+=" html"
fi
DEPEND="
caps? (
acct-group/ntp
acct-user/ntp
sys-libs/libcap
)
nts? ( net-libs/gnutls:= )
libedit? ( dev-libs/libedit )
nettle? ( dev-libs/nettle:= )
nss? ( dev-libs/nss:= )
seccomp? ( sys-libs/libseccomp )
html? ( dev-ruby/asciidoctor )
pps? ( net-misc/pps-tools )
"
RDEPEND="
${DEPEND}
selinux? ( sec-policy/selinux-chronyd )
"
PATCHES=(
"${FILESDIR}"/${PN}-3.5-pool-vendor-gentoo.patch
"${FILESDIR}"/${PN}-3.5-r3-systemd-gentoo.patch
)
src_prepare() {
default
sed -i \
-e 's:/etc/chrony\.conf:/etc/chrony/chrony.conf:g' \
doc/* examples/* || die
cp "${FILESDIR}"/chronyd.conf "${T}"/chronyd.conf || die
}
src_configure() {
if ! use caps; then
sed -i \
-e 's/ -u ntp//' \
"${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 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)
$(usex libtomcrypt '' --disable-tomcrypt)
--chronysockdir="${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 $(usex caps 'ntp ntp' 'root root')"
if use html; then
docinto html
dodoc doc/*.html
fi
keepdir /var/{lib,log}/chrony
if use caps; then
# Prepare a directory for the chrony.drift file (a la ntpsec)
# Ensures the environment is sane on new installs
fowners ntp:ntp /var/{lib,log}/chrony
fperms 770 /var/lib/chrony
fi
insinto /etc/logrotate.d
newins "${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=false
HAD_SECCOMP=false
if has_version 'net-misc/chrony[caps]' ; then
HAD_CAPS=true
fi
if has_version 'net-misc/chrony[seccomp]' ; then
HAD_SECCOMP=true
fi
}
pkg_postinst() {
tmpfiles_process chronyd.conf
if [[ -n "${REPLACING_VERSIONS}" ]] ; then
if use caps && ! ${HAD_CAPS} ; then
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} ; then
ewarn "Please adjust permissions on ${EROOT}/var/{lib,log}/chrony to be owned by root:root"
fi
fi
if [[ ! ${HAD_SECCOMP} ]] && use seccomp ; then
elog "To enable seccomp in enforcing 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 0 (see man chronyd)"
fi
}
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