# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/mail-mta/postfix/postfix-2.5.5.ebuild,v 1.5 2008/09/03 19:47:48 jer Exp $

# NOTE: this ebuild is a regular ebuild without mailer-config support!
# Comment lines below "regular ebuild" and uncomment lines below "mailer-config support"
# to turn this ebuild to a mailer-config enabled ebuild.

# regular ebuild
inherit eutils multilib ssl-cert toolchain-funcs flag-o-matic pam
# mailer-config support
#inherit eutils multilib ssl-cert toolchain-funcs flag-o-matic mailer pam

KEYWORDS="alpha amd64 ~arm hppa ia64 ppc ppc64 ~s390 ~sh sparc x86 ~x86-fbsd"

# regular ebuild
IUSE="cdb dovecot-sasl hardened ipv6 ldap mailwrapper mbox mysql nis pam postgres sasl selinux ssl vda"
# mailer-config support
#IUSE="cdb dovecot-sasl hardened ipv6 ldap mbox mysql nis pam postgres sasl selinux ssl vda"

MY_PV="${PV/_rc/-RC}"
MY_SRC="${PN}-${MY_PV}"
MY_URI="ftp://ftp.porcupine.org/mirrors/postfix-release/official"
VDA_PV="2.5.3"
VDA_P="${PN}-${VDA_PV}-vda-ng"
RC_VER="2.5"

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.gz ) "

LICENSE="IPL-1"
SLOT="0"

# regular ebuild
PROVIDE="virtual/mta virtual/mda"
# mailer-config support
#PROVIDE="${PROVIDE} virtual/mda"

DEPEND=">=sys-libs/db-3.2
		>=dev-libs/libpcre-3.4
		cdb? ( || ( >=dev-db/cdb-0.75-r1 >=dev-db/tinycdb-0.76 ) )
		ldap? ( >=net-nds/openldap-1.2 )
		mysql? ( virtual/mysql )
		pam? ( virtual/pam )
		postgres? ( virtual/postgresql-base )
		sasl? (  >=dev-libs/cyrus-sasl-2 )
		ssl? ( >=dev-libs/openssl-0.9.6g )"

# regular ebuild
RDEPEND="${DEPEND}
		>=net-mail/mailbase-0.00
		!mailwrapper? (
			!virtual/mta
			!net-mail/mailwrapper
		)
		mailwrapper? ( >=net-mail/mailwrapper-0.2 )
		selinux? ( sec-policy/selinux-postfix )"

# mailer-config support
#RDEPEND="${DEPEND}
#		>=net-mail/mailbase-0.00
#		selinux? ( sec-policy/selinux-postfix )"

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

group_user_check() {
	einfo "Checking for postfix group ..."
	enewgroup postfix 207
	einfo "Checking for postdrop group ..."
	enewgroup postdrop 208
	einfo "Checking for postfix user ..."
	enewuser postfix 207 -1 /var/spool/postfix postfix,mail
}

pkg_setup() {
	# Do not upgrade live from Postfix <2.5
	if [[ -f /var/lib/init.d/started/postfix ]] ; then
		if has_version ' 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

	local my_cc=$(tc-getCC)
	einfo "CC=${my_cc:=gcc}"

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

	make DEBUG="" CC="${my_cc:=gcc}" OPT="${CFLAGS}" CCARGS="${mycc}" AUXLIBS="${mylibs}" \
		makefiles || die "configure problem"

	emake || die "compile problem"
}

src_install () {
	/bin/sh postfix-install \
		-non-interactive \
		install_root="${D}" \
		config_directory="/usr/share/doc/${PF}/defaults" \
		readme_directory="/usr/share/doc/${PF}/readme" \
		|| 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

	# mailwrapper stuff
	if use mailwrapper ; then
		mv "${D}/usr/sbin/sendmail" "${D}/usr/sbin/sendmail.postfix"
		mv "${D}/usr/bin/rmail" "${D}/usr/bin/rmail.postfix"
		# mailer-config support
		#rm "${D}/usr/bin/mailq" "${D}/usr/bin/newaliases"

		mv "${D}/usr/share/man/man1/sendmail.1" \
			"${D}/usr/share/man/man1/sendmail-postfix.1"
		mv "${D}/usr/share/man/man1/newaliases.1" \
			"${D}/usr/share/man/man1/newaliases-postfix.1"
		mv "${D}/usr/share/man/man1/mailq.1" \
			"${D}/usr/share/man/man1/mailq-postfix.1"
		mv "${D}/usr/share/man/man5/aliases.5" \
			"${D}/usr/share/man/man5/aliases-postfix.5"

		# regular ebuild
		insinto /etc/mail
		doins "${FILESDIR}/mailer.conf"
		# mailer-config support
		#mailer_install_conf
	else
		# Provide another link for legacy FSH
		dosym /usr/sbin/sendmail /usr/$(get_libdir)/sendmail
	fi

	# 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 postfix:postfix /var/lib/postfix
	fowners postfix:postfix /var/lib/postfix/.keep_${CATEGORY}_${PN}-${SLOT}
	fperms 0750 /var/lib/postfix
	fowners root:postdrop /usr/sbin/post{drop,queue}
	fperms 02711 /usr/sbin/post{drop,queue}

	keepdir /etc/postfix
	mv "${D}"/usr/share/doc/${PF}/defaults/{*.cf,post*-*} "${D}"/etc/postfix
	if use mbox ; then
		mypostconf="mail_spool_directory=/var/spool/mail"
	else
		mypostconf="home_mailbox=.maildir/"
	fi
	"${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 || die "newinitd failed"

	mv "${S}/examples" "${D}/usr/share/doc/${PF}/"
	dodoc *README COMPATIBILITY HISTORY INSTALL PORTING RELEASE_NOTES*
	dohtml html/*

	pamd_mimic_system smtp auth account

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

pkg_postinst() {
	# Add postfix, postdrop user/group (bug #77565)
	group_user_check || die "Failed to check/add needed user/group"

	# 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

	ebegin "Fixing queue directories and permissions"
	"${ROOT}/etc/postfix/post-install" upgrade-permissions
	echo
	ewarn "If you upgraded from Postfix-1.x, you must revisit"
	ewarn "your configuration files. See"
	ewarn "  /usr/share/doc/${PF}/RELEASE_NOTES"
	ewarn "for a list of changes."

	if [[ ! -e /etc/mail/aliases.db ]] ; then
		echo
		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."
	fi

	# regular ebuild
	if ! use mailwrapper && [[ -e /etc/mailer.conf ]] ; then
		einfo
		einfo "Since you emerged Postfix without mailwrapper in USE,"
		einfo "you may want to 'emerge -C mailwrapper' now."
		einfo
	fi
	# mailer-config support
	#mailer_pkg_postinst
}