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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI="7"
PYTHON_COMPAT=( python3_{7,8,9} )
inherit autotools flag-o-matic multilib-minimal python-single-r1 systemd
MY_P=${PN}-${PV/_/}
DESCRIPTION="A validating, recursive and caching DNS resolver"
HOMEPAGE="https://unbound.net/ https://nlnetlabs.nl/projects/unbound/about/"
SRC_URI="https://nlnetlabs.nl/downloads/unbound/${MY_P}.tar.gz"
LICENSE="BSD GPL-2"
SLOT="0/8" # ABI version of libunbound.so
KEYWORDS="~alpha amd64 arm ~arm64 ~hppa ~mips ppc ppc64 x86"
IUSE="debug dnscrypt dnstap +ecdsa ecs gost +http2 python redis selinux static-libs systemd test threads"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
RESTRICT="!test? ( test )"
# Note: expat is needed by executable only but the Makefile is custom
# and doesn't make it possible to easily install the library without
# the executables. MULTILIB_USEDEP may be dropped once build system
# is fixed.
CDEPEND="acct-group/unbound
acct-user/unbound
>=dev-libs/expat-2.1.0-r3[${MULTILIB_USEDEP}]
>=dev-libs/libevent-2.0.21:0=[${MULTILIB_USEDEP}]
>=dev-libs/openssl-1.0.1h-r2:0=[${MULTILIB_USEDEP}]
dnscrypt? ( dev-libs/libsodium:=[${MULTILIB_USEDEP}] )
dnstap? (
dev-libs/fstrm[${MULTILIB_USEDEP}]
>=dev-libs/protobuf-c-1.0.2-r1:=[${MULTILIB_USEDEP}]
)
ecdsa? (
dev-libs/openssl:0[-bindist(-)]
)
http2? ( net-libs/nghttp2:=[${MULTILIB_USEDEP}] )
python? ( ${PYTHON_DEPS} )
redis? ( dev-libs/hiredis:= )"
BDEPEND="virtual/pkgconfig"
DEPEND="${CDEPEND}
python? ( dev-lang/swig )
test? (
net-dns/ldns-utils[examples]
dev-util/splint
app-text/wdiff
)
systemd? ( sys-apps/systemd )"
RDEPEND="${CDEPEND}
net-dns/dnssec-root
selinux? ( sec-policy/selinux-bind )"
# bug #347415
RDEPEND="${RDEPEND}
net-dns/dnssec-root"
PATCHES=(
"${FILESDIR}"/${PN}-1.5.7-trust-anchor-file.patch
"${FILESDIR}"/${PN}-1.6.3-pkg-config.patch
"${FILESDIR}"/${PN}-1.10.1-find-ar.patch
)
S=${WORKDIR}/${MY_P}
pkg_setup() {
use python && python-single-r1_pkg_setup
}
src_prepare() {
default
eautoreconf
# required for the python part
multilib_copy_sources
}
src_configure() {
[[ ${CHOST} == *-darwin* ]] || append-ldflags -Wl,-z,noexecstack
multilib-minimal_src_configure
}
multilib_src_configure() {
econf \
$(use_enable debug) \
$(use_enable gost) \
$(use_enable dnscrypt) \
$(use_enable dnstap) \
$(use_enable ecdsa) \
$(use_enable ecs subnet) \
$(multilib_native_use_enable redis cachedb) \
$(use_enable static-libs static) \
$(use_enable systemd) \
$(multilib_native_use_with python pythonmodule) \
$(multilib_native_use_with python pyunbound) \
$(use_with threads pthreads) \
$(use_with http2 libnghttp2) \
--disable-flto \
--disable-rpath \
--enable-event-api \
--enable-ipsecmod \
--enable-tfo-client \
--enable-tfo-server \
--with-libevent="${EPREFIX}"/usr \
$(multilib_native_usex redis --with-libhiredis="${EPREFIX}/usr" --without-libhiredis) \
--with-pidfile="${EPREFIX}"/run/unbound.pid \
--with-rootkey-file="${EPREFIX}"/etc/dnssec/root-anchors.txt \
--with-ssl="${EPREFIX}"/usr \
--with-libexpat="${EPREFIX}"/usr
# http://unbound.nlnetlabs.nl/pipermail/unbound-users/2011-April/001801.html
# $(use_enable debug lock-checks) \
# $(use_enable debug alloc-checks) \
# $(use_enable debug alloc-lite) \
# $(use_enable debug alloc-nonregional) \
}
multilib_src_install_all() {
use python && python_optimize
newinitd "${FILESDIR}"/unbound-r1.initd unbound
newconfd "${FILESDIR}"/unbound-r1.confd unbound
systemd_dounit "${FILESDIR}"/unbound.service
systemd_dounit "${FILESDIR}"/unbound.socket
systemd_newunit "${FILESDIR}"/unbound_at.service "unbound@.service"
systemd_dounit "${FILESDIR}"/unbound-anchor.service
dodoc doc/{README,CREDITS,TODO,Changelog,FEATURES}
# bug #315519
dodoc contrib/unbound_munin_
docinto selinux
dodoc contrib/selinux/*
exeinto /usr/share/${PN}
doexe contrib/update-anchor.sh
# create space for auto-trust-anchor-file...
keepdir /etc/unbound/var
fowners root:unbound /etc/unbound/var
fperms 0770 /etc/unbound/var
# ... and point example config to it
sed -i \
-e '/# auto-trust-anchor-file:/s,/etc/dnssec/root-anchors.txt,/etc/unbound/var/root-anchors.txt,' \
"${ED}/etc/unbound/unbound.conf" \
|| die
# Used to store cache data
keepdir /var/lib/${PN}
fowners root:unbound /var/lib/${PN}
fperms 0770 /var/lib/${PN}
find "${ED}" -name '*.la' -delete || die
if ! use static-libs ; then
find "${ED}" -name "*.a" -delete || die
fi
}
pkg_postinst() {
if [[ ! -f "${EROOT}/etc/unbound/unbound_control.key" ]] ; then
einfo "Trying to create unbound control key ..."
if ! unbound-control-setup &>/dev/null ; then
ewarn "Failed to create unbound control key!"
fi
fi
if [[ ! -f "${EROOT}/etc/unbound/var/root-anchors.txt" ]] ; then
einfo ""
einfo "If you want unbound to automatically update the root-anchor file for DNSSEC validation"
einfo "set 'auto-trust-anchor-file: ${EROOT}/etc/unbound/var/root-anchors.txt' in ${EROOT}/etc/unbound/unbound.conf"
einfo "and run"
einfo ""
einfo " su -s /bin/sh -c '${EROOT}/usr/sbin/unbound-anchor -a ${EROOT}/etc/unbound/var/root-anchors.txt' unbound"
einfo ""
einfo "as root to create it initially before starting unbound for the first time after enabling this."
einfo ""
fi
# Our user is not available on prefix
use prefix && return
local _perm_check_testfile=$(mktemp --dry-run "${EPREFIX}"/etc/unbound/var/.pkg_postinst-perm-check.XXXXXXXXX)
su -s /bin/sh -c "touch ${_perm_check_testfile}" unbound &>/dev/null
if [ $? -ne 0 ] ; then
ewarn "WARNING: unbound user cannot write to \"${EPREFIX}/etc/unbound/var\"!"
ewarn "Run the following commands to restore default permission:"
ewarn ""
ewarn " chown root:unbound ${EPREFIX}/etc/unbound/var"
ewarn " chmod 0770 ${EPREFIX}/etc/unbound/var"
else
# Cleanup -- no reason to die here!
rm -f "${_perm_check_testfile}"
fi
}
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