mail-filter/opendkim: Added query_cache and stats USE flags

Added new USE flags "query_cache" to enable query caching and "stats"
to enable statistics. In previous ebuild versions, these features were
always enabled.

Closes: https://bugs.gentoo.org/687972
Signed-off-by: Ralph Seichter <gentoo@seichter.de>
Package-Manager: Portage-2.3.66, Repoman-2.3.11
Signed-off-by: Michael Orlitzky <mjo@gentoo.org>

2 files changed, 236 insertions, 0 deletions

diff --git a/mail-filter/opendkim/metadata.xml b/mail-filter/opendkim/metadata.xml
index 88da01998627..e70d2e70d706 100644
--- a/mail-filter/opendkim/metadata.xml
+++ b/mail-filter/opendkim/metadata.xml
@@ -59,6 +59,12 @@
     <flag name="lmdb">
       Add support for using <pkg>dev-db/lmdb</pkg>
     </flag>
+    <flag name="query_cache">
+      Add support for query caching (requires 'berkdb' flag)
+    </flag>
+    <flag name="stats">
+      Add support for statistics (requires 'opendbx' flag)
+    </flag>
   </use>
   <upstream>
     <remote-id type="sourceforge">opendkim</remote-id>
diff --git a/mail-filter/opendkim/opendkim-2.10.3-r16.ebuild b/mail-filter/opendkim/opendkim-2.10.3-r16.ebuild
new file mode 100644
index 000000000000..dd5ca50e9a3b
--- /dev/null
+++ b/mail-filter/opendkim/opendkim-2.10.3-r16.ebuild
@@ -0,0 +1,230 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit autotools db-use eutils systemd tmpfiles user
+
+DESCRIPTION="A milter providing DKIM signing and verification"
+HOMEPAGE="http://opendkim.org/"
+SRC_URI="mirror://sourceforge/opendkim/${P}.tar.gz"
+
+# The GPL-2 is for the init script, bug 425960.
+LICENSE="BSD GPL-2 Sendmail-Open-Source"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~x86"
+IUSE="berkdb ldap libressl lmdb lua memcached opendbx poll sasl selinux +ssl static-libs stats query_cache test unbound"
+
+COMMON_DEPEND="|| ( mail-filter/libmilter mail-mta/sendmail )
+	dev-libs/libbsd
+	sys-apps/grep
+	ssl? (
+		!libressl? ( dev-libs/openssl:0= )
+		libressl? ( dev-libs/libressl:0= )
+	)
+	berkdb? ( >=sys-libs/db-3.2:* )
+	opendbx? ( >=dev-db/opendbx-1.4.0 )
+	lua? ( dev-lang/lua:* )
+	ldap? ( net-nds/openldap )
+	lmdb? ( dev-db/lmdb )
+	memcached? ( dev-libs/libmemcached )
+	sasl? ( dev-libs/cyrus-sasl )
+	unbound? ( >=net-dns/unbound-1.4.1:= net-dns/dnssec-root )
+	!unbound? ( net-libs/ldns )"
+
+DEPEND="${COMMON_DEPEND}
+	test? ( dev-lang/lua:* )"
+
+RDEPEND="${COMMON_DEPEND}
+	sys-process/psmisc
+	selinux? ( sec-policy/selinux-dkim )"
+
+REQUIRED_USE="sasl? ( ldap )
+	stats? ( opendbx )
+	query_cache? ( berkdb )"
+
+PATCHES=(
+	"${FILESDIR}/${P}-openrc.patch"
+	"${FILESDIR}/${P}-openssl-1.1.1.patch.r2"
+)
+
+pkg_setup() {
+	# This user can read your private keys, and must therefore not be
+	# shared with any other package.
+	enewgroup opendkim
+	enewuser opendkim -1 -1 -1 opendkim
+}
+
+src_prepare() {
+	default
+	sed -e 's:/var/db/dkim:/var/lib/opendkim:g' \
+		-i opendkim/opendkim.conf.sample opendkim/opendkim.conf.simple.in \
+		|| die
+	sed -e 's:dist_doc_DATA:dist_html_DATA:' \
+		-i libopendkim/docs/Makefile.am \
+		|| die
+	eautoreconf
+}
+
+src_configure() {
+	local myconf=()
+	if use berkdb ; then
+		myconf+=( --with-db-incdir=$(db_includedir) )
+	fi
+	if use unbound; then
+		myconf+=( --with-unbound )
+	else
+		myconf+=( --with-ldns )
+	fi
+	if use ldap; then
+		myconf+=( $(use_with sasl) )
+	fi
+
+	# We install the our configuration filed under e.g. /etc/opendkim,
+	# so the next line is necessary to point the daemon and all of its
+	# documentation to the right location by default.
+	myconf+=( --sysconfdir="${EPREFIX}/etc/${PN}" )
+
+	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 query_cache) \
+		$(use_enable static-libs static) \
+		$(use_enable stats) \
+		$(use_with memcached libmemcached) \
+		"${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 \
+		--with-test-socket="${T}/opendkim.sock"
+}
+
+src_compile() {
+	emake runstatedir=/run
+}
+
+src_install() {
+	default
+	find "${D}" -name '*.la' -type f -delete || die
+
+	dosbin stats/opendkim-reportstats
+
+	newinitd "${S}/contrib/OpenRC/opendkim.openrc" "${PN}"
+	systemd_newtmpfilesd "${S}/contrib/systemd/opendkim.tmpfiles" "${PN}.conf"
+	systemd_newunit "contrib/systemd/opendkim.service" "${PN}.service"
+
+	dodir /etc/opendkim
+	keepdir /var/lib/opendkim
+
+	# The OpenDKIM data (particularly, your keys) should be read-only to
+	# the UserID that the daemon runs as.
+	fowners root:opendkim /var/lib/opendkim
+	fperms 750 /var/lib/opendkim
+
+	# Tweak the "simple" example configuration a bit before installing
+	# it unconditionally.
+	local cf="${T}/opendkim.conf"
+	# Some MTAs are known to break DKIM signatures with "simple"
+	# canonicalization [1], so we choose the "relaxed" policy
+	# over OpenDKIM's current default settings.
+	# [1] https://wordtothewise.com/2016/12/dkim-canonicalization-or-why-microsoft-breaks-your-mail/
+	sed -E -e 's:^(Canonicalization)[[:space:]]+.*:\1\trelaxed/relaxed:' \
+		"${S}/opendkim/opendkim.conf.simple" >"${cf}" || die
+	cat >>"${cf}" <<EOT || die
+
+# The UMask is really only used for the PID file (root:root) and the
+# local UNIX socket, if you're using one. It should be 0117 for the
+# socket.
+UMask			0117
+UserID			opendkim
+
+# For use with unbound
+#TrustAnchorFile	/etc/dnssec/root-anchors.txt
+EOT
+	insinto /etc/opendkim
+	doins "${cf}"
+}
+
+pkg_postinst() {
+	tmpfiles_process "${PN}.conf"
+	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."
+
+		elog "If you are using a local (UNIX) socket, then you will"
+		elog "need to make sure that your MTA has read/write access"
+		elog "to the socket file. This is best accomplished by creating"
+		elog "a completely-new group with only your MTA user and the"
+		elog "\"opendkim\" user in it. Step-by-step instructions can be"
+		elog "found on our Wiki, at https://wiki.gentoo.org/wiki/OpenDKIM ."
+	else
+		ewarn "The user account for the OpenDKIM daemon has changed"
+		ewarn "from \"milter\" to \"opendkim\" to prevent unrelated services"
+		ewarn "from being able to read your private keys. You should"
+		ewarn "adjust your existing configuration to use the \"opendkim\""
+		ewarn "user and group, and change the permissions on"
+		ewarn "${ROOT}var/lib/opendkim to root:opendkim with mode 0750."
+		ewarn "The owner and group of the files within that directory"
+		ewarn "will likely need to be adjusted as well."
+	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 "${ROOT}var/lib/opendkim/${selector}.private" ]]; then
+		ewarn "The private key for this selector already exists."
+	else
+		keysize=1024
+		# Generate the private and public keys. Note that opendkim-genkeys
+		# sets umask=077 on its own to keep these safe. However, we want
+		# them to be readable (only!) to the opendkim user, and we manage
+		# that by changing their groups and making everything group-readable.
+		opendkim-genkey -b ${keysize} -D "${ROOT}"var/lib/opendkim/ \
+			-s "${selector}" -d '(your domain)' && \
+			chgrp --no-dereference opendkim \
+				"${ROOT}var/lib/opendkim/${selector}".{private,txt} || \
+				{ eerror "Failed to create private and public keys."; return 1; }
+		chmod g+r "${ROOT}var/lib/opendkim/${selector}".{private,txt}
+	fi
+
+	# opendkim selector configuration
+	echo
+	einfo "Make sure you have the following settings in your /etc/opendkim/opendkim.conf:"
+	einfo "  Keyfile /var/lib/opendkim/${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}var/lib/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"
+}