227 lines
7.3 KiB
Bash
227 lines
7.3 KiB
Bash
# Copyright 1999-2019 Gentoo Authors
|
|
# 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/${P}.tar.gz"
|
|
|
|
# The GPL-2 is for the init script, bug 425960.
|
|
LICENSE="BSD GPL-2 Sendmail-Open-Source"
|
|
SLOT="0"
|
|
KEYWORDS="~amd64 ~arm ~x86"
|
|
IUSE="+berkdb ldap libressl lmdb lua memcached opendbx poll sasl selinux +ssl static-libs unbound"
|
|
|
|
DEPEND="|| ( mail-filter/libmilter mail-mta/sendmail )
|
|
dev-libs/libbsd
|
|
ssl? (
|
|
!libressl? ( dev-libs/openssl:0= )
|
|
libressl? ( dev-libs/libressl:0= )
|
|
)
|
|
berkdb? ( >=sys-libs/db-3.2:* )
|
|
opendbx? ( >=dev-db/opendbx-1.4.0 )
|
|
lua? ( dev-lang/lua:* )
|
|
ldap? ( net-nds/openldap )
|
|
lmdb? ( dev-db/lmdb )
|
|
memcached? ( dev-libs/libmemcached )
|
|
sasl? ( dev-libs/cyrus-sasl )
|
|
unbound? ( >=net-dns/unbound-1.4.1:= net-dns/dnssec-root )
|
|
!unbound? ( net-libs/ldns )"
|
|
|
|
RDEPEND="${DEPEND}
|
|
sys-process/psmisc
|
|
selinux? ( sec-policy/selinux-dkim )
|
|
"
|
|
|
|
REQUIRED_USE="sasl? ( ldap )"
|
|
|
|
PATCHES=(
|
|
"${FILESDIR}/${P}-openssl-1.1.1.patch"
|
|
)
|
|
|
|
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
|
|
|
|
# We delete the "Socket" setting because it's overridden by our
|
|
# conf.d file.
|
|
sed -e 's:/var/db/dkim:/var/lib/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
|
|
|
|
# TODO: what purpose does this serve, do the tests even get run?
|
|
sed -e "/sock.*mt.getcwd/s:mt.getcwd():${T}:" \
|
|
-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) \
|
|
$(use_with memcached libmemcached) \
|
|
"${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 "${FILESDIR}/opendkim.init.r6" opendkim
|
|
newconfd "${FILESDIR}/opendkim.confd" opendkim
|
|
systemd_newunit "${FILESDIR}/opendkim.service.r4" opendkim.service
|
|
systemd_install_serviced "${FILESDIR}/${PN}.service.conf" "${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
|
|
|
|
# Strip the comments out of the "simple" example configuration...
|
|
grep ^[^#] "${S}"/opendkim/opendkim.conf.simple \
|
|
> "${T}/opendkim.conf" || die
|
|
|
|
# and tweak it a bit before installing it unconditionally.
|
|
echo "# For use with unbound" >> "${T}/opendkim.conf" || die
|
|
echo "#TrustAnchorFile /etc/dnssec/root-anchors.txt" \
|
|
>> "${T}/opendkim.conf" || die
|
|
echo "UserID opendkim" >> "${T}/opendkim.conf" || die
|
|
|
|
# The UMask is really only used for the PID file (root:root) and the
|
|
# local UNIX socket, if you're using one. It should be 0117 for the
|
|
# socket, so we might as well set that unconditionally here.
|
|
echo "UMask 0117" >> "${T}/opendkim.conf" || die
|
|
|
|
insinto /etc/opendkim
|
|
doins "${T}/opendkim.conf"
|
|
}
|
|
|
|
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."
|
|
|
|
# TODO: This is tricky, we really need a good wiki page showing
|
|
# how to share a local socket with an 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. You would then set \"UMask 0112\""
|
|
elog "in your opendkim.conf, and switch the primary group of your"
|
|
elog "\"opendkim\" user to the group that you just created. The"
|
|
elog "last step is necessary for the socket to be created as the"
|
|
elog "new group (and not as group \"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"
|
|
}
|