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# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
PYTHON_COMPAT=( python2_7 )
inherit eutils flag-o-matic multilib-minimal python-single-r1 systemd user
MY_P=${PN}-${PV/_/}
DESCRIPTION="A validating, recursive and caching DNS resolver"
HOMEPAGE="http://unbound.net/"
SRC_URI="http://unbound.net/downloads/${MY_P}.tar.gz"
LICENSE="BSD GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~mips ~ppc ~ppc64 ~x86"
IUSE="debug dnscrypt dnstap +ecdsa gost libressl python selinux static-libs systemd test threads"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
# Note: expat is needed by executable only but the Makefile is custom
# and doesn't make it possible to easily install the library without
# the executables. MULTILIB_USEDEP may be dropped once build system
# is fixed.
CDEPEND=">=dev-libs/expat-2.1.0-r3[${MULTILIB_USEDEP}]
>=dev-libs/libevent-2.0.21:0=[${MULTILIB_USEDEP}]
libressl? ( >=dev-libs/libressl-2.2.4:0[${MULTILIB_USEDEP}] )
!libressl? ( >=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? (
!libressl? ( dev-libs/openssl:0[-bindist] )
)
python? ( ${PYTHON_DEPS} )"
DEPEND="${CDEPEND}
python? ( dev-lang/swig )
test? (
net-dns/ldns-utils[examples]
dev-util/splint
app-text/wdiff
)
systemd? ( sys-apps/systemd )
virtual/pkgconfig"
RDEPEND="${CDEPEND}
selinux? ( sec-policy/selinux-bind )"
# bug #347415
RDEPEND="${RDEPEND}
net-dns/dnssec-root"
S=${WORKDIR}/${MY_P}
pkg_setup() {
enewgroup unbound
enewuser unbound -1 -1 /etc/unbound unbound
# improve security on existing installs (bug #641042)
# as well as new installs where unbound homedir has just been created
if [[ -d "${ROOT}/etc/unbound" ]]; then
chown --no-dereference --from=unbound root "${ROOT}/etc/unbound"
fi
use python && python-single-r1_pkg_setup
}
src_prepare() {
# To avoid below error messages, set 'trust-anchor-file' to same value in
# 'auto-trust-anchor-file'.
# [23109:0] error: Could not open autotrust file for writing,
# /etc/dnssec/root-anchors.txt: Permission denied
epatch "${FILESDIR}"/${PN}-1.5.7-trust-anchor-file.patch
# 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 static-libs static) \
$(use_enable systemd) \
$(multilib_native_use_with python pythonmodule) \
$(multilib_native_use_with python pyunbound) \
$(use_with threads pthreads) \
--disable-flto \
--disable-rpath \
--with-libevent="${EPREFIX}"/usr \
--with-pidfile="${EPREFIX}"/var/run/unbound.pid \
--with-rootkey-file="${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) \
# $(use_enable debug alloc-nonregional) \
}
multilib_src_install_all() {
prune_libtool_files --modules
use python && python_optimize
newinitd "${FILESDIR}"/unbound.initd unbound
newconfd "${FILESDIR}"/unbound.confd unbound
systemd_dounit "${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
# ... and point example config to it
sed -i '/# auto-trust-anchor-file:/s,/etc/dnssec/root-anchors.txt,/etc/unbound/var/root-anchors.txt,' "${ED}/etc/unbound/unbound.conf"
}
pkg_postinst() {
# make var/ writable by unbound
if [[ -d "${ROOT}/etc/unbound/var" ]]; then
chown --no-dereference --from=root unbound: "${ROOT}/etc/unbound/var"
fi
einfo ""
einfo "If you want unbound to automatically update the root-anchor file for DNSSEC validation"
einfo "set 'auto-trust-anchor-file: /etc/unbound/var/root-anchors.txt' in /etc/unbound/unbound.conf"
einfo "and run"
einfo ""
einfo " su -s /bin/sh -c '/usr/sbin/unbound-anchor -a /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 ""
}
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