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# Copyright 1999-2019 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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EGO_PN="github.com/jedisct1/${PN}"
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inherit fcaps golang-build systemd user
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if [[ ${PV} == 9999 ]]; then
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inherit git-r3
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EGIT_REPO_URI="https://${EGO_PN}.git"
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else
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SRC_URI="https://${EGO_PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
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KEYWORDS="amd64 ~arm ~x86"
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fi
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DESCRIPTION="A flexible DNS proxy, with support for encrypted DNS protocols"
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HOMEPAGE="https://github.com/jedisct1/dnscrypt-proxy"
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LICENSE="ISC"
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SLOT="0"
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IUSE="pie"
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DEPEND=">=dev-lang/go-1.12"
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FILECAPS=( cap_net_bind_service+ep usr/bin/dnscrypt-proxy )
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PATCHES=( "${FILESDIR}"/config-full-paths-r10.patch )
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pkg_setup() {
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enewgroup dnscrypt-proxy
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enewuser dnscrypt-proxy -1 -1 /var/empty dnscrypt-proxy
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}
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src_prepare() {
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default
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# Create directory structure suitable for building
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mkdir -p "src/${EGO_PN%/*}" || die
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# fixes $GOPATH/go.mod exists but should not
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rm go.mod || die
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mv "${PN}" "src/${EGO_PN}" || die
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mv "vendor" "src/${EGO_PN}" || die
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}
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src_configure() {
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EGO_BUILD_FLAGS="-buildmode=$(usex pie pie default)"
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}
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src_install() {
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dobin dnscrypt-proxy
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insinto /etc/dnscrypt-proxy
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newins "src/${EGO_PN}"/example-dnscrypt-proxy.toml dnscrypt-proxy.toml
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doins "src/${EGO_PN}"/example-{blacklist.txt,whitelist.txt}
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doins "src/${EGO_PN}"/example-{cloaking-rules.txt,forwarding-rules.txt}
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insinto /usr/share/dnscrypt-proxy
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doins -r "utils/generate-domains-blacklists/."
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newinitd "${FILESDIR}"/dnscrypt-proxy.initd dnscrypt-proxy
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newconfd "${FILESDIR}"/dnscrypt-proxy.confd dnscrypt-proxy
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systemd_newunit "${FILESDIR}"/dnscrypt-proxy.service dnscrypt-proxy.service
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systemd_newunit "${FILESDIR}"/dnscrypt-proxy.socket dnscrypt-proxy.socket
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einstalldocs
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}
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pkg_postinst() {
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fcaps_pkg_postinst
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if ! use filecaps; then
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ewarn "'filecaps' USE flag is disabled"
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ewarn "${PN} will fail to listen on port 53"
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ewarn "please do one the following:"
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ewarn "1) re-enable 'filecaps'"
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ewarn "2) change port to > 1024"
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ewarn "3) configure to run ${PN} as root (not recommended)"
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ewarn
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fi
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if systemd_is_booted || has_version sys-apps/systemd; then
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elog "Using systemd socket activation may cause issues with speed"
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elog "latency and reliability of ${PN} and is discouraged by upstream"
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elog "Existing installations advised to disable 'dnscrypt-proxy.socket'"
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elog "It is disabled by default for new installations"
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elog "check "$(systemd_get_systemunitdir)/${PN}.service" for details"
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elog
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fi
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elog "After starting the service you will need to update your"
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elog "/etc/resolv.conf and replace your current set of resolvers"
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elog "with:"
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elog
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elog "nameserver 127.0.0.1"
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elog
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elog "Also see https://github.com/jedisct1/${PN}/wiki"
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}
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