--- /dev/null
+# 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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