opendkim-2.10.3-r4.ebuild

opendkim-2.10.3-r4.ebuild (text/plain), 6.16 KB, created by Michael Orlitzky on 2017-09-04 20:46:50 UTC

# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=6

inherit autotools db-use eutils systemd user

DESCRIPTION="A milter providing DKIM signing and verification"
HOMEPAGE="http://opendkim.org/"
SRC_URI="mirror://sourceforge/opendkim/${P}.tar.gz"

# The GPL-2 is for the init script, bug 425960.
LICENSE="BSD GPL-2 Sendmail-Open-Source"
SLOT="0"
KEYWORDS="~amd64 ~arm ~x86"
IUSE="+berkdb gnutls ldap libressl lmdb lua memcached opendbx poll sasl selinux +ssl static-libs unbound"

DEPEND="|| ( mail-filter/libmilter mail-mta/sendmail )
	dev-libs/libbsd
	ssl? (
		!libressl? ( dev-libs/openssl:0= )
		libressl? ( dev-libs/libressl:0= )
	)
	berkdb? ( >=sys-libs/db-3.2:* )
	opendbx? ( >=dev-db/opendbx-1.4.0 )
	lua? ( dev-lang/lua:* )
	ldap? ( net-nds/openldap )
	lmdb? ( dev-db/lmdb )
	memcached? ( dev-libs/libmemcached )
	sasl? ( dev-libs/cyrus-sasl )
	unbound? ( >=net-dns/unbound-1.4.1 net-dns/dnssec-root )
	!unbound? ( net-libs/ldns )
	gnutls? ( >=net-libs/gnutls-3.3 )"

RDEPEND="${DEPEND}
	sys-process/psmisc
	selinux? ( sec-policy/selinux-dkim )
"

REQUIRED_USE="sasl? ( ldap )"

PATCHES=(
	"${FILESDIR}/${P}-gnutls-3.4.patch"
)

pkg_setup() {
	enewuser opendkim
}

src_prepare() {
	default

	# Drop the "Socket" setting now that it's in the conf.d file.
	sed -e 's:/var/db/dkim:/etc/opendkim:g' \
		-e 's:/var/db/opendkim:/var/lib/opendkim:g' \
		-e 's:/etc/mail:/etc/opendkim:g' \
		-e 's:mailnull:opendkim:g' \
		-e '/^[[:space:]]*Socket/d' \
		-i opendkim/opendkim.conf.sample opendkim/opendkim.conf.simple.in \
		   stats/opendkim-reportstats{,.in} || die

	sed -i -e 's:dist_doc_DATA:dist_html_DATA:' libopendkim/docs/Makefile.am \
		|| die

	sed -e '/sock.*mt.getcwd/s:mt.getcwd():"/tmp":' \
		-i opendkim/tests/*.lua || die
	sed -e '/sock.*mt.getcwd/s:mt.getcwd():"/proc/self/cwd":' \
		-i opendkim/tests/*.lua || die

	eautoreconf
}

src_configure() {
	local myconf=()
	if use berkdb ; then
		myconf+=(
			$(db_includedir)
			--with-db-incdir=${myconf#-I}
			--enable-popauth
			--enable-query_cache
			--enable-stats
		)
	fi
	if use unbound; then
		myconf+=( --with-unbound )
	else
		myconf+=( --with-ldns )
	fi
	if use ldap; then
		myconf+=( $(use_with sasl) )
	fi
	econf \
		$(use_with berkdb db) \
		$(use_with opendbx odbx) \
		$(use_with lua) \
		$(use_enable lua rbl) \
		$(use_with ldap openldap) \
		$(use_with lmdb) \
		$(use_enable poll) \
		$(use_enable static-libs static) \
		$(use_with gnutls) \
		$(use_with memcached libmemcached) \
		"${myconf[@]}" \
		--enable-filter \
		--enable-atps \
		--enable-identity_header \
		--enable-rate_limit \
		--enable-resign \
		--enable-replace_rules \
		--enable-default_sender \
		--enable-sender_macro \
		--enable-vbr \
		--disable-live-testing
}

src_install() {
	default
	prune_libtool_files

	dosbin stats/opendkim-reportstats

	newinitd "${FILESDIR}/opendkim.init.r4" opendkim
	newconfd "${FILESDIR}/opendkim.confd" opendkim
	systemd_newunit "${FILESDIR}/opendkim-r2.service" opendkim.service
	systemd_install_serviced "${FILESDIR}/${PN}.service.conf" "${PN}.service"

	dodir /etc/opendkim /var/lib/opendkim

	# The OpenDKIM data should be read-only to the UserID that the
	# daemon runs as.
	fowners root:opendkim /var/lib/opendkim
	fperms 750 /var/lib/opendkim

	# default configuration
	if [ ! -f "${ROOT}"/etc/opendkim/opendkim.conf ]; then
		grep ^[^#] "${S}"/opendkim/opendkim.conf.simple \
			> "${D}"/etc/opendkim/opendkim.conf
		if use unbound; then
			echo TrustAnchorFile /etc/dnssec/root-anchors.txt >> "${D}"/etc/opendkim/opendkim.conf
		fi
		echo UserID opendkim >> "${D}"/etc/opendkim/opendkim.conf
		if use berkdb; then
			echo Statistics /var/lib/opendkim/stats.dat >> \
				"${D}"/etc/opendkim/opendkim.conf
		fi
	fi
}

pkg_postinst() {
	if [[ -z ${REPLACING_VERSION} ]]; then
		elog "If you want to sign your mail messages and need some help,"
		elog "please run:"
		elog
		elog "  emerge --config ${CATEGORY}/${PN}"
		elog
		elog "It will help you create your key and give you hints on how"
		elog "to configure your DNS and MTA."

		ewarn "If you are using a local (UNIX) socket, then you will"
		ewarn "need to make sure that your MTA has read/write access"
		ewarn "to the socket file. This is best accomplished by creating"
		ewarn "a completely-new group with only your MTA user and the "
		ewarn "\"opendkim\" user in it. You would then set \"UMask 0112\""
		ewarn "in your opendkim.conf, and switch the primary group of your"
		ewarn "\"opendkim\" user to the group that you just created. The"
		ewarn "last step is necessary for the socket to be created as the"
		ewarn "new group (and not as group \"opendkim\")".
	fi
}

pkg_config() {
	local selector keysize pubkey

	read -p "Enter the selector name (default ${HOSTNAME}): " selector
	[[ -n "${selector}" ]] || selector=${HOSTNAME}
	if [[ -z "${selector}" ]]; then
		eerror "Oddly enough, you don't have a HOSTNAME."
		return 1
	fi
	if [[ -f "${ROOT}"etc/opendkim/${selector}.private ]]; then
		ewarn "The private key for this selector already exists."
	else
		keysize=1024
		# generate the private and public keys
		opendkim-genkey -b ${keysize} -D "${ROOT}"etc/opendkim/ \
			-s ${selector} -d '(your domain)' && \
			fowners opendkim:opendkim \
			"${ROOT}"etc/opendkim/"${selector}".private || \
				{ eerror "Failed to create private and public keys." ; return 1; }
		fperms go-r "${ROOT}"etc/opendkim/"${selector}".private
	fi

	# opendkim selector configuration
	echo
	einfo "Make sure you have the following settings in your /etc/opendkim/opendkim.conf:"
	einfo "  Keyfile /etc/opendkim/${selector}.private"
	einfo "  Selector ${selector}"

	# MTA configuration
	echo
	einfo "If you are using Postfix, add following lines to your main.cf:"
	einfo "  smtpd_milters     = unix:/run/opendkim/opendkim.sock"
	einfo "  non_smtpd_milters = unix:/run/opendkim/opendkim.sock"
	einfo "  and read http://www.postfix.org/MILTER_README.html"

	# DNS configuration
	einfo "After you configured your MTA, publish your key by adding this TXT record to your domain:"
	cat "${ROOT}"etc/opendkim/${selector}.txt
	einfo "t=y signifies you only test the DKIM on your domain. See following page for the complete list of tags:"
	einfo "  http://www.dkim.org/specs/rfc4871-dkimbase.html#key-text"
}