mail-filter/opendkim: added runtime configuration to systemd unit.

Fixes: https://bugs.gentoo.org/show_bug.cgi?id=542936
(cherry picked from commit add2021a15b569224b4d50b1d072307d00de0eb9)
Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>

2 files changed, 211 insertions, 0 deletions

diff --git a/mail-filter/opendkim/files/opendkim-r1.service b/mail-filter/opendkim/files/opendkim-r1.service
new file mode 100644
index 000000000000..f2e937a6bf16
--- /dev/null
+++ b/mail-filter/opendkim/files/opendkim-r1.service
@@ -0,0 +1,15 @@
+[Unit]
+Description=DomainKeys Identified Mail (DKIM) Milter
+Documentation=man:opendkim(8) man:opendkim.conf(5) man:opendkim-genkey(8) man:opendkim-genzone(8) man:opendkim-testadsp(8) man:opendkim-testkey http://www.opendkim.org/docs.html
+After=network.target nss-lookup.target syslog.target
+
+[Service]
+ExecStart=/usr/sbin/opendkim -f -x /etc/opendkim/opendkim.conf
+ExecReload=/bin/kill -USR1 $MAINPID
+RuntimeDirectory=opendkim
+RuntimeDirectoryMode=0750
+User=milter
+Group=milter
+
+[Install]
+WantedBy=multi-user.target
diff --git a/mail-filter/opendkim/opendkim-2.10.3-r1.ebuild b/mail-filter/opendkim/opendkim-2.10.3-r1.ebuild
new file mode 100644
index 000000000000..73ec108d26cc
--- /dev/null
+++ b/mail-filter/opendkim/opendkim-2.10.3-r1.ebuild
@@ -0,0 +1,196 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+inherit autotools db-use eutils systemd user
+
+# for betas
+#MY_P=${P/_b/.B}
+#S=${WORKDIR}/${PN}-2.8.0
+#SRC_URI="mirror://sourceforge/opendkim/${MY_P}.tar.gz"
+
+DESCRIPTION="A milter-based application to provide DKIM signing and verification"
+HOMEPAGE="http://opendkim.org"
+SRC_URI="mirror://sourceforge/opendkim/${P}.tar.gz"
+
+LICENSE="Sendmail-Open-Source BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~x86"
+IUSE="+berkdb gnutls ldap lmdb lua memcached opendbx poll sasl selinux +ssl static-libs unbound"
+
+DEPEND="|| ( mail-filter/libmilter mail-mta/sendmail )
+	dev-libs/libbsd
+	ssl? ( >=dev-libs/openssl-0.9.8:* )
+	berkdb? ( >=sys-libs/db-3.2:* )
+	opendbx? ( >=dev-db/opendbx-1.4.0 )
+	lua? ( dev-lang/lua:* )
+	ldap? ( net-nds/openldap )
+	lmdb? ( dev-db/lmdb )
+	memcached? ( dev-libs/libmemcached )
+	sasl? ( dev-libs/cyrus-sasl )
+	unbound? ( >=net-dns/unbound-1.4.1 net-dns/dnssec-root )
+	!unbound? ( net-libs/ldns )
+	gnutls? ( >=net-libs/gnutls-2.11.7 )"
+
+RDEPEND="${DEPEND}
+	sys-process/psmisc
+	selinux? ( sec-policy/selinux-dkim )
+"
+
+REQUIRED_USE="sasl? ( ldap )"
+
+pkg_setup() {
+	enewgroup milter
+	# mail-milter/spamass-milter creates milter user with this home directory
+	# For consistency reasons, milter user must be created here with this home directory
+	# even though this package doesn't need a home directory for this user (#280571)
+	enewuser milter -1 -1 /var/lib/milter milter
+}
+
+src_prepare() {
+	sed -i -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:milter:g' \
+	       -e 's:^#[[:space:]]*PidFile.*:PidFile /run/opendkim/opendkim.pid:' \
+		   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 -i -e '/sock.*mt.getcwd/s:mt.getcwd():"/tmp":' opendkim/tests/*.lua
+	sed -i -e '/sock.*mt.getcwd/s:mt.getcwd():"/proc/self/cwd":' opendkim/tests/*.lua
+
+	eautoreconf
+}
+
+src_configure() {
+	local myconf
+	if use berkdb ; then
+		myconf=$(db_includedir)
+		myconf="--with-db-incdir=${myconf#-I}"
+		myconf+=" --enable-popauth"
+		myconf+=" --enable-query_cache"
+		myconf+=" --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) \
+		${myconf} \
+		--docdir=/usr/share/doc/${PF} \
+		--htmldir=/usr/share/doc/${PF}/html \
+		--enable-filter \
+		--enable-atps \
+		--enable-identity_header \
+		--enable-rate_limit \
+		--enable-resign \
+		--enable-replace_rules \
+		--enable-default_sender \
+		--enable-sender_macro \
+		--enable-vbr \
+		--disable-live-testing
+		#--with-test-socket=/tmp/opendkim-$(echo ${RANDOM})-S
+		#--disable-rpath
+}
+
+src_install() {
+	emake DESTDIR="${D}" install
+
+	dosbin stats/opendkim-reportstats
+
+	newinitd "${FILESDIR}/opendkim.init.r3" opendkim
+	systemd_dounit "${FILESDIR}/opendkim-r1.service"
+
+	dodir /etc/opendkim /var/lib/opendkim
+	fowners milter:milter /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 milter >> "${D}"/etc/opendkim/opendkim.conf
+		if use berkdb; then
+			echo Statistics /var/lib/opendkim/stats.dat >> \
+				"${D}"/etc/opendkim/opendkim.conf
+		fi
+	fi
+
+	use static-libs || find "${D}" -name "*.la" -delete
+}
+
+pkg_postinst() {
+	if [[ -z ${REPLACING_VERSION} ]]; then
+		elog "If you want to sign your mail messages and need some help"
+		elog "please run:"
+		elog "  emerge --config ${CATEGORY}/${PN}"
+		elog "It will help you create your key and give you hints on how"
+		elog "to configure your DNS and MTA."
+
+		ewarn "Make sure your MTA has r/w access to the socket file."
+		ewarn "This can be done either by setting UMask to 002 and adding MTA's user"
+		ewarn "to milter group or you can simply set UMask to 000."
+	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 ${selector} -d '(your domain)' && \
+			chown milter:milter \
+			"${ROOT}"etc/opendkim/"${selector}".private || \
+				{ eerror "Failed to create private and public keys." ; return 1; }
+		chmod go-r "${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 ${selector}"
+
+	# MTA configuration
+	echo
+	einfo "If you are using Postfix, add following lines to your main.cf:"
+	einfo "  smtpd_milters     = unix:/var/run/opendkim/opendkim.sock"
+	einfo "  non_smtpd_milters = unix:/var/run/opendkim/opendkim.sock"
+	einfo "  and read http://www.postfix.org/MILTER_README.html"
+
+	# DNS configuration
+	einfo "After you configured your MTA, publish your key by adding this TXT record to your domain:"
+	cat "${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"
+}