mail-filter/opendkim: support gnutls-3.4 + eapi bump

Bug: 583752

Package-Manager: Portage-2.3.3, Repoman-2.3.1

2 files changed, 256 insertions, 0 deletions

diff --git a/mail-filter/opendkim/files/opendkim-2.10.3-gnutls-3.4.patch b/mail-filter/opendkim/files/opendkim-2.10.3-gnutls-3.4.patch
new file mode 100644
index 000000000000..f4594efaac94
--- /dev/null
+++ b/mail-filter/opendkim/files/opendkim-2.10.3-gnutls-3.4.patch
@@ -0,0 +1,52 @@
+From 3eea12e5f9af7739d5d009c6888b65bd4875a554 Mon Sep 17 00:00:00 2001
+From: Alon Bar-Lev <alon.barlev@gmail.com>
+Date: Sat, 4 Mar 2017 00:41:35 +0200
+Subject: [PATCH] crypto: support gnutls-3.4
+
+https://sourceforge.net/p/opendkim/patches/36/
+
+Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
+---
+ libopendkim/dkim.c | 19 ++++++++++++++++++-
+ 1 file changed, 18 insertions(+), 1 deletion(-)
+
+diff --git a/libopendkim/dkim.c b/libopendkim/dkim.c
+index d0d75a5..0c2278e 100644
+--- a/libopendkim/dkim.c
++++ b/libopendkim/dkim.c
+@@ -5301,6 +5301,8 @@ dkim_sig_process(DKIM *dkim, DKIM_SIGINFO *sig)
+ 	size_t diglen = 0;
+ #ifdef USE_GNUTLS
+ 	gnutls_datum_t key;
++	gnutls_digest_algorithm_t hash;
++	gnutls_sign_algorithm_t sign_algo;
+ #else /* USE_GNUTLS */
+ 	BIO *key;
+ #endif /* USE_GNUTLS */
+@@ -5442,7 +5444,22 @@ dkim_sig_process(DKIM *dkim, DKIM_SIGINFO *sig)
+ 			return DKIM_STAT_OK;
+ 		}
+ 
+-		rsastat = gnutls_pubkey_verify_hash(rsa->rsa_pubkey, 0,
++		hash = GNUTLS_DIG_SHA1;
++
++		if (dkim_libfeature(dkim->dkim_libhandle,
++		                    DKIM_FEATURE_SHA256) &&
++		    sig->sig_hashtype == DKIM_HASHTYPE_SHA256)
++			hash = GNUTLS_DIG_SHA256;
++
++		sign_algo = gnutls_pk_to_sign(GNUTLS_PK_RSA, hash);
++		if (sign_algo == GNUTLS_SIGN_UNKNOWN)
++		{
++			assert(0);
++			/* NOTREACHED */
++		}
++
++		rsastat = gnutls_pubkey_verify_hash2(rsa->rsa_pubkey,
++		                                    sign_algo, 0,
+ 		                                    &rsa->rsa_digest,
+ 		                                    &rsa->rsa_sig);
+ 		if (rsastat < 0)
+-- 
+2.10.2
+
diff --git a/mail-filter/opendkim/opendkim-2.10.3-r3.ebuild b/mail-filter/opendkim/opendkim-2.10.3-r3.ebuild
new file mode 100644
index 000000000000..a58a39496e53
--- /dev/null
+++ b/mail-filter/opendkim/opendkim-2.10.3-r3.ebuild
@@ -0,0 +1,204 @@
+# 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
+
+# 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/${P}.tar.gz"
+
+LICENSE="Sendmail-Open-Source BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~x86"
+IUSE="+berkdb gnutls ldap libressl lmdb lua memcached opendbx poll sasl selinux +ssl static-libs unbound"
+
+DEPEND="|| ( mail-filter/libmilter mail-mta/sendmail )
+	dev-libs/libbsd
+	ssl? (
+		!libressl? ( dev-libs/openssl:0= )
+		libressl? ( dev-libs/libressl:0= )
+	)
+	berkdb? ( >=sys-libs/db-3.2:* )
+	opendbx? ( >=dev-db/opendbx-1.4.0 )
+	lua? ( dev-lang/lua:* )
+	ldap? ( net-nds/openldap )
+	lmdb? ( dev-db/lmdb )
+	memcached? ( dev-libs/libmemcached )
+	sasl? ( dev-libs/cyrus-sasl )
+	unbound? ( >=net-dns/unbound-1.4.1 net-dns/dnssec-root )
+	!unbound? ( net-libs/ldns )
+	gnutls? ( >=net-libs/gnutls-3.3 )"
+
+RDEPEND="${DEPEND}
+	sys-process/psmisc
+	selinux? ( sec-policy/selinux-dkim )
+"
+
+REQUIRED_USE="sasl? ( ldap )"
+
+PATCHES=(
+	"${FILESDIR}/${P}-gnutls-3.4.patch"
+)
+
+pkg_setup() {
+	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() {
+	default
+
+	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+=(
+			$(db_includedir)
+			--with-db-incdir=${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) \
+		${myconf[@]} \
+		--enable-filter \
+		--enable-atps \
+		--enable-identity_header \
+		--enable-rate_limit \
+		--enable-resign \
+		--enable-replace_rules \
+		--enable-default_sender \
+		--enable-sender_macro \
+		--enable-vbr \
+		--disable-live-testing
+		#--with-test-socket=/tmp/opendkim-$(echo ${RANDOM})-S
+		#--disable-rpath
+}
+
+src_install() {
+	default
+	prune_libtool_files
+
+	dosbin stats/opendkim-reportstats
+
+	newinitd "${FILESDIR}/opendkim.init.r3" opendkim
+	systemd_newunit "${FILESDIR}/opendkim-r1.service" opendkim.service
+
+	dodir /etc/opendkim /var/lib/opendkim
+	fowners milter:milter /var/lib/opendkim
+
+	# default configuration
+	if [ ! -f "${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
+}
+
+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"
+}