nullmailer-2.0.ebuild

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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=6

inherit autotools eutils flag-o-matic multilib systemd user

DESCRIPTION="Simple relay-only local mail transport agent"
HOMEPAGE="http://untroubled.org/nullmailer/ https://github.com/bruceg/nullmailer"
SRC_URI="http://untroubled.org/${PN}/archive/${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86"
IUSE="ssl"

DEPEND="
	sys-apps/groff
	ssl? ( net-libs/gnutls:0= )"
RDEPEND="
	virtual/logger
	virtual/shadow
	ssl? ( net-libs/gnutls:0= )
	!mail-mta/courier
	!mail-mta/esmtp
	!mail-mta/exim
	!mail-mta/mini-qmail
	!mail-mta/msmtp
	!mail-mta/netqmail
	!mail-mta/postfix
	!mail-mta/qmail-ldap
	!mail-mta/sendmail
	!mail-mta/opensmtpd
	!mail-mta/ssmtp"

pkg_setup() {
	enewgroup nullmail 88
	enewuser nullmail 88 -1 /var/spool/nullmailer nullmail
}

src_prepare() {
	default
	sed -i.orig \
		-e '/\$(localstatedir)\/trigger/d' \
		"${S}"/Makefile.am || die "Sed failed"
	sed \
		-e "s:^AC_PROG_RANLIB:AC_CHECK_TOOL(AR, ar, false)\nAC_PROG_RANLIB:g" \
		-i configure.ac || die
	sed -e "s/AM_CONFIG_HEADER/AC_CONFIG_HEADERS/" -i configure.ac || die
	sed \
		-e "s#/usr/lib#\0exec#" -e "s#/usr/local#/usr#" \
		-e 's:/usr/etc/:/etc/:g' \
		-i doc/nullmailer-send.8 || die
	eautoreconf
}

src_configure() {
	# https://github.com/bruceg/nullmailer/pull/31/commits
	append-lfs-flags #471102
	econf \
		--localstatedir="${EPREFIX}"/var \
		$(use_enable ssl tls)
}

src_install() {
	default

	# A small bit of sample config
	insinto /etc/nullmailer
	newins "${FILESDIR}"/remotes.sample-${PV} remotes

	# This contains passwords, so should be secure
	fperms 0640 /etc/nullmailer/remotes
	fowners root:nullmail /etc/nullmailer/remotes

	# daemontools stuff
	dodir /var/spool/nullmailer/service{,/log}

	insinto /var/spool/nullmailer/service
	newins scripts/nullmailer.run run
	fperms 700 /var/spool/nullmailer/service/run

	insinto /var/spool/nullmailer/service/log
	newins scripts/nullmailer-log.run run
	fperms 700 /var/spool/nullmailer/service/log/run

	# usability
	dosym /usr/sbin/sendmail usr/$(get_libdir)/sendmail

	# permissions stuff
	keepdir /var/log/nullmailer /var/spool/nullmailer/{tmp,queue}
	fperms 770 /var/log/nullmailer
	fowners nullmail:nullmail /usr/sbin/nullmailer-queue /usr/bin/mailq
	fperms 4711 /usr/sbin/nullmailer-queue /usr/bin/mailq

	newinitd "${FILESDIR}"/init.d-nullmailer-r5 nullmailer
	systemd_dounit scripts/${PN}.service
}

pkg_postinst() {
	if [ ! -e "${EROOT}var/spool/nullmailer/trigger" ]; then
		mkfifo "${EROOT}var/spool/nullmailer/trigger" || die
	fi
	chown nullmail:nullmail \
		"${EROOT}"var/log/nullmailer \
		"${EROOT}"var/spool/nullmailer/{tmp,queue,trigger} || die
	chmod 770 \
		"${EROOT}"var/log/nullmailer \
		"${EROOT}"var/spool/nullmailer/{tmp,queue} || die
	chmod 660 "${EROOT}"var/spool/nullmailer/trigger || die

	# This contains passwords, so should be secure
	chmod 0640 "${EROOT}"etc/nullmailer/remotes || die
	chown root:nullmail "${EROOT}"etc/nullmailer/remotes || die

	if [[ -z ${REPLACING_VERSIONS} ]]; then
		elog "To create an initial setup, please do:"
		elog "emerge --config =${CATEGORY}/${PF}"
	fi
}

pkg_postrm() {
	if [[ -e "${EROOT}var/spool/nullmailer/trigger" ]]; then
		rm "${EROOT}var/spool/nullmailer/trigger" || die
	fi
}

pkg_config() {
	if [ ! -s "${EROOT}etc/nullmailer/me" ]; then
		einfo "Setting /etc/nullmailer/me"
		hostname --fqdn > "${EROOT}etc/nullmailer/me"
	fi
	if [ ! -s "${EROOT}etc/nullmailer/defaultdomain" ]; then
		einfo "Setting /etc/nullmailer/defaultdomain"
		hostname --domain > "${EROOT}etc/nullmailer/defaultdomain"
	fi
}

Thank you!