path: root/mail-mta/postfix/postfix-2.10.3.ebuild

# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/mail-mta/postfix/postfix-2.10.3.ebuild,v 1.10 2014/11/03 12:53:10 titanofold Exp $

EAPI=5
inherit eutils multilib ssl-cert toolchain-funcs flag-o-matic pam user versionator systemd

MY_PV="${PV/_pre/-}"
MY_SRC="${PN}-${MY_PV}"
MY_URI="ftp://ftp.porcupine.org/mirrors/postfix-release/official"
VDA_PV="2.10.0"
VDA_P="${PN}-vda-v13-${VDA_PV}"
RC_VER="2.7"

DESCRIPTION="A fast and secure drop-in replacement for sendmail"
HOMEPAGE="http://www.postfix.org/"
SRC_URI="${MY_URI}/${MY_SRC}.tar.gz
	vda? ( http://vda.sourceforge.net/VDA/${VDA_P}.patch ) "

LICENSE="IBM"
SLOT="0"
KEYWORDS="alpha amd64 arm hppa ~ia64 ~mips ppc ~ppc64 ~s390 ~sh ~sparc x86 ~x86-fbsd"
IUSE="+berkdb cdb doc dovecot-sasl hardened ldap ldap-bind memcached mbox mysql nis pam postgres sasl selinux sqlite ssl vda"

DEPEND=">=dev-libs/libpcre-3.4
	dev-lang/perl
	berkdb? ( >=sys-libs/db-3.2 )
	cdb? ( || ( >=dev-db/tinycdb-0.76 >=dev-db/cdb-0.75-r1 ) )
	ldap? ( net-nds/openldap )
	ldap-bind? ( net-nds/openldap[sasl] )
	mysql? ( virtual/mysql )
	pam? ( virtual/pam )
	postgres? ( virtual/postgresql )
	sasl? (  >=dev-libs/cyrus-sasl-2 )
	sqlite? ( dev-db/sqlite:3 )
	ssl? ( >=dev-libs/openssl-0.9.6g )"

RDEPEND="${DEPEND}
	dovecot-sasl? ( net-mail/dovecot )
	memcached? ( net-misc/memcached )
	net-mail/mailbase
	selinux? ( sec-policy/selinux-postfix )
	!mail-mta/courier
	!mail-mta/esmtp
	!mail-mta/exim
	!mail-mta/mini-qmail
	!mail-mta/msmtp[mta]
	!mail-mta/netqmail
	!mail-mta/nullmailer
	!mail-mta/qmail-ldap
	!mail-mta/sendmail
	!mail-mta/opensmtpd
	!<mail-mta/ssmtp-2.64-r2
	!>=mail-mta/ssmtp-2.64-r2[mta]
	!net-mail/fastforward"

REQUIRED_USE="ldap-bind? ( ldap sasl )"

S="${WORKDIR}/${MY_SRC}"

pkg_setup() {
	# Add postfix, postdrop user/group (bug #77565)
	enewgroup postfix 207
	enewgroup postdrop 208
	enewuser postfix 207 -1 /var/spool/postfix postfix,mail
}

src_prepare() {
	if use vda; then
		epatch "${DISTDIR}"/${VDA_P}.patch
	fi

	sed -i -e "/^#define ALIAS_DB_MAP/s|:/etc/aliases|:/etc/mail/aliases|" \
		src/util/sys_defs.h || die "sed failed"

	# change default paths to better comply with portage standard paths
	sed -i -e "s:/usr/local/:/usr/:g" conf/master.cf || die "sed failed"
}

src_configure() {
	# Make sure LDFLAGS get passed down to the executables.
	local mycc="-DHAS_PCRE" mylibs="${LDFLAGS} -lpcre -lcrypt -lpthread"

	use pam && mylibs="${mylibs} -lpam"

	if use ldap; then
		mycc="${mycc} -DHAS_LDAP"
		mylibs="${mylibs} -lldap -llber"
	fi

	if use mysql; then
		mycc="${mycc} -DHAS_MYSQL $(mysql_config --include)"
		mylibs="${mylibs} $(mysql_config --libs)"
	fi

	if use postgres; then
		mycc="${mycc} -DHAS_PGSQL -I$(pg_config --includedir)"
		mylibs="${mylibs} -lpq -L$(pg_config --libdir)"
	fi

	if use sqlite; then
		mycc="${mycc} -DHAS_SQLITE"
		mylibs="${mylibs} -lsqlite3"
	fi

	if use ssl; then
		mycc="${mycc} -DUSE_TLS"
		mylibs="${mylibs} -lssl -lcrypto"
	fi

	# broken. and "in other words, not supported" by upstream.
	# Use inet_protocols setting in main.cf
	#if ! use ipv6; then
	#	mycc="${mycc} -DNO_IPV6"
	#fi

	if use sasl; then
		if use dovecot-sasl; then
			# Set dovecot as default.
			mycc="${mycc} -DDEF_SASL_SERVER=\\\"dovecot\\\""
		fi
		if use ldap-bind; then
			mycc="${mycc} -DUSE_LDAP_SASL"
		fi
		mycc="${mycc} -DUSE_SASL_AUTH -DUSE_CYRUS_SASL -I/usr/include/sasl"
		mylibs="${mylibs} -lsasl2"
	elif use dovecot-sasl; then
		mycc="${mycc} -DUSE_SASL_AUTH -DDEF_SERVER_SASL_TYPE=\\\"dovecot\\\""
	fi

	if ! use nis; then
		sed -i -e "s|#define HAS_NIS|//#define HAS_NIS|g" \
			src/util/sys_defs.h || die "sed failed"
	fi

	if ! use berkdb; then
		mycc="${mycc} -DNO_DB"
		if use cdb; then
			# change default hash format from Berkeley DB to cdb
			sed -i -e "s/hash/cdb/" src/util/sys_defs.h || die
		fi
	fi

	if use cdb; then
		mycc="${mycc} -DHAS_CDB -I/usr/include/cdb"
		CDB_LIBS=""
		# Tinycdb is preferred.
		if has_version dev-db/tinycdb ; then
			einfo "Building with dev-db/tinycdb"
			CDB_LIBS="-lcdb"
		else
			einfo "Building with dev-db/cdb"
			CDB_PATH="/usr/$(get_libdir)"
			for i in cdb.a alloc.a buffer.a unix.a byte.a ; do
				CDB_LIBS="${CDB_LIBS} ${CDB_PATH}/${i}"
			done
		fi
		mylibs="${mylibs} ${CDB_LIBS}"
	fi

	# Robin H. Johnson <robbat2@gentoo.org> 17/Nov/2006
	# Fix because infra boxes hit 2Gb .db files that fail a 32-bit fstat signed check.
	mycc="${mycc} -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE"
	filter-lfs-flags

	# Workaround for bug #76512
	if use hardened; then
		[[ "$(gcc-version)" == "3.4" ]] && replace-flags -O? -Os
	fi

	# Remove annoying C++ comment style warnings - bug #378099
	append-flags -Wno-comment

	sed -i -e "/^RANLIB/s/ranlib/$(tc-getRANLIB)/g" "${S}"/makedefs
	sed -i -e "/^AR/s/ar/$(tc-getAR)/g" "${S}"/makedefs
	emake DEBUG="" CC="$(tc-getCC)" OPT="${CFLAGS}" CCARGS="${mycc}" AUXLIBS="${mylibs}" makefiles
}

src_install () {
	local myconf
	use doc && myconf="readme_directory=\"/usr/share/doc/${PF}/readme\" \
		html_directory=\"/usr/share/doc/${PF}/html\""

	/bin/sh postfix-install \
		-non-interactive \
		install_root="${D}" \
		config_directory="/etc/postfix" \
		manpage_directory="/usr/share/man" \
		command_directory="/usr/sbin" \
		mailq_path="/usr/bin/mailq" \
		newaliases_path="/usr/bin/newaliases" \
		sendmail_path="/usr/sbin/sendmail" \
		${myconf} \
		|| die "postfix-install failed"

	# Fix spool removal on upgrade
	rm -Rf "${D}"/var
	keepdir /var/spool/postfix

	# Install rmail for UUCP, closes bug #19127
	dobin auxiliary/rmail/rmail

	# Provide another link for legacy FSH
	dosym /usr/sbin/sendmail /usr/$(get_libdir)/sendmail

	# Install qshape tool
	dobin auxiliary/qshape/qshape.pl
	doman man/man1/qshape.1

	# Performance tuning tools and their manuals
	dosbin bin/smtp-{source,sink} bin/qmqp-{source,sink}
	doman man/man1/smtp-{source,sink}.1 man/man1/qmqp-{source,sink}.1

	# Set proper permissions on required files/directories
	dodir /var/lib/postfix
	keepdir /var/lib/postfix
	fowners -R postfix:postfix /var/lib/postfix
	fperms 0750 /var/lib/postfix
	fowners root:postdrop /usr/sbin/post{drop,queue}
	fperms 02711 /usr/sbin/post{drop,queue}

	keepdir /etc/postfix
	if use mbox; then
		mypostconf="mail_spool_directory=/var/spool/mail"
	else
		mypostconf="home_mailbox=.maildir/"
	fi
	"${D}"/usr/sbin/postconf -c "${D}"/etc/postfix \
		-e ${mypostconf} || die "postconf failed"

	insinto /etc/postfix
	newins "${FILESDIR}"/smtp.pass saslpass
	fperms 600 /etc/postfix/saslpass

	newinitd "${FILESDIR}"/postfix.rc6.${RC_VER} postfix
	# do not start mysql/postgres unnecessarily - bug #359913
	use mysql || sed -i -e "s/mysql //" "${D}/etc/init.d/postfix"
	use postgres || sed -i -e "s/postgresql //" "${D}/etc/init.d/postfix"

	dodoc *README COMPATIBILITY HISTORY PORTING RELEASE_NOTES*
	mv "${D}"/etc/postfix/{*.default,makedefs.out} "${D}"/usr/share/doc/${PF}/
	use doc && mv "${S}"/examples "${D}"/usr/share/doc/${PF}/

	pamd_mimic_system smtp auth account

	if use sasl; then
		insinto /etc/sasl2
		newins "${FILESDIR}"/smtp.sasl smtpd.conf
	fi

	# header files
	insinto /usr/include/postfix
	doins include/*.h

	# Remove unnecessary files
	rm -f "${D}"/etc/postfix/{*LICENSE,access,aliases,canonical,generic}
	rm -f "${D}"/etc/postfix/{header_checks,relocated,transport,virtual}

	systemd_dounit "${FILESDIR}/${PN}.service"
}

pkg_preinst() {
	# Postfix 2.9.
	# default for inet_protocols changed from ipv4 to all in postfix-2.9.
	# check inet_protocols setting in main.cf and modify if necessary to prevent
	# performance loss with useless DNS lookups and useless connection attempts.
	[[ -d ${ROOT}/etc/postfix ]] && {
	if [[ "$(${D}/usr/sbin/postconf -dh inet_protocols)" != "ipv4" ]]; then
		if [[ ! -n "$(${D}/usr/sbin/postconf -c ${ROOT}/etc/postfix -n inet_protocols)" ]];
		then
			ewarn "\nCOMPATIBILITY: adding inet_protocols=ipv4 to main.cf."
			ewarn "That will keep the same behaviour as previous postfix versions."
			ewarn "Specify inet_protocols explicitly if you want to enable IPv6.\n"
		else
			# delete inet_protocols setting. there is already one in /etc/postfix
			sed -i -e /inet_protocols/d "${D}"/etc/postfix/main.cf || die
		fi
	fi
	}
}

pkg_postinst() {
	# Do not install server.{key,pem) SSL certificates if they already exist
	if use ssl && [[ ! -f "${ROOT}"/etc/ssl/postfix/server.key \
		&& ! -f "${ROOT}"/etc/ssl/postfix/server.pem ]] ; then
		SSL_ORGANIZATION="${SSL_ORGANIZATION:-Postfix SMTP Server}"
		install_cert /etc/ssl/postfix/server
		chown postfix:mail "${ROOT}"/etc/ssl/postfix/server.{key,pem}
	fi

	if [[ ! -e /etc/mail/aliases.db ]] ; then
		ewarn
		ewarn "You must edit /etc/mail/aliases to suit your needs"
		ewarn "and then run /usr/bin/newaliases. Postfix will not"
		ewarn "work correctly without it."
		ewarn
	fi

	if [[ $(get_version_component_range 2 ${REPLACING_VERSIONS}) -lt 9 ]]; then
		elog "If you are using old style postfix instances by symlinking"
		elog "startup scripts in ${ROOT}etc/init.d, please consider"
		elog "upgrading your config for postmulti support. For more info:"
		elog "http://www.postfix.org/MULTI_INSTANCE_README.html"
		if ! use berkdb; then
			ewarn "\nPostfix is installed without BerkeleyDB support."
			ewarn "Please turn on berkdb USE flag if you need hash or"
			ewarn "btree table lookups.\n"
		fi
		ewarn "Postfix daemons now live under /usr/libexec/postfix"
		ewarn "Please adjust your main.cf accordingly by running"
		ewarn "etc-update/dispatch-conf or similar and accepting the new"
		ewarn "daemon_directory setting."
	fi
}