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# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
EGO_PN="github.com/jedisct1/${PN}"
inherit fcaps golang-build systemd user
DESCRIPTION="A flexible DNS proxy, with support for encrypted DNS protocols"
HOMEPAGE="https://github.com/jedisct1/dnscrypt-proxy"
SRC_URI="https://${EGO_PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="ISC"
SLOT="0"
KEYWORDS="~amd64 ~arm ~x86"
FILECAPS=( cap_net_bind_service+ep usr/bin/dnscrypt-proxy )
PATCHES=( "${FILESDIR}"/config-full-paths-r10.patch )
pkg_setup() {
enewgroup dnscrypt-proxy
enewuser dnscrypt-proxy -1 -1 /var/empty dnscrypt-proxy
}
src_prepare() {
default
# Create directory structure suitable for building
mkdir -p "src/${EGO_PN%/*}" || die
mv "${PN}" "src/${EGO_PN}" || die
mv "vendor" "src/" || die
}
src_install() {
dobin dnscrypt-proxy
insinto /etc/dnscrypt-proxy
newins "src/${EGO_PN}"/example-dnscrypt-proxy.toml dnscrypt-proxy.toml
doins "src/${EGO_PN}"/example-{blacklist.txt,whitelist.txt}
doins "src/${EGO_PN}"/example-{cloaking-rules.txt,forwarding-rules.txt}
insinto /usr/share/dnscrypt-proxy
doins -r "utils/generate-domains-blacklists/."
newinitd "${FILESDIR}"/dnscrypt-proxy.initd dnscrypt-proxy
newconfd "${FILESDIR}"/dnscrypt-proxy.confd dnscrypt-proxy
systemd_newunit "${FILESDIR}"/dnscrypt-proxy.service dnscrypt-proxy.service
systemd_newunit "${FILESDIR}"/dnscrypt-proxy.socket dnscrypt-proxy.socket
einstalldocs
}
pkg_postinst() {
fcaps_pkg_postinst
if ! use filecaps; then
ewarn "'filecaps' USE flag is disabled"
ewarn "${PN} will fail to listen on port 53"
ewarn "please do one the following:"
ewarn "1) re-enable 'filecaps'"
ewarn "2) change port to > 1024"
ewarn "3) configure to run ${PN} as root (not recommended)"
ewarn
fi
local v
for v in ${REPLACING_VERSIONS}; do
if [[ ${v} == 1.* ]] ; then
elog "Version 2 is a complete rewrite of ${PN}"
elog "please clean up old config/log files"
elog
fi
if [[ ${v} == 2.* ]] ; then
elog "As of version 2.0.12 of ${PN} runs as an 'dnscrypt-proxy' user/group"
elog "you can remove obsolete 'dnscrypt' accounts from the system"
elog
fi
done
if systemd_is_booted || has_version sys-apps/systemd; then
elog "Using systemd socket activation may cause issues with speed"
elog "latency and reliability of ${PN} and is discouraged by upstream"
elog "Existing installations advised to disable 'dnscrypt-proxy.socket'"
elog "It is disabled by default for new installations"
elog "check "$(systemd_get_systemunitdir)/${PN}.service" for details"
elog
fi
elog "After starting the service you will need to update your"
elog "/etc/resolv.conf and replace your current set of resolvers"
elog "with:"
elog
elog "nameserver 127.0.0.1"
elog
elog "Also see https://github.com/jedisct1/${PN}/wiki"
}
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