# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

# To avoid a collision between mail-mta/ssmtp and mail-mta/sendmail, do the following:
# emerge -C mail-mta/ssmtp
# echo mail-mta/ssmtp >> /etc/portage/package.mask
# see http://bugs.gentoo.org/167952

inherit eutils

DESCRIPTION="milter-greylist is a stand-alone milter written in C that implements the  greylist filtering method"
SRC_URI="ftp://ftp.espci.fr/pub/milter-greylist/${P}.tgz"
HOMEPAGE="http://hcpnet.free.fr/milter-greylist"

DEPEND="virtual/libc
	mail-mta/sendmail
	spf? 	( >=mail-filter/libspf2-1.2.5-r1 )
	curl?	( net-misc/curl )
	geoip?	( dev-libs/geoip )"
SLOT="0"
LICENSE="BSD"
KEYWORDS="~x86 ~amd64"
IUSE="spf dnsrbl geoip curl"

pkg_setup() {
        if [ ! -e /usr/lib/libmilter.a ] ; then
            ewarn "Sendmail must be compiled with milter support -"
	    ewarn "recompile sendmail with milter USE flag enabled"
            die "need milter-enabled sendmail"
        fi
}

src_compile() {
	local myconf
	use spf && {
	    myconf="${myconf} --with-libspf2=/usr/lib"
	    }
	use dnsrbl && {
	    myconf="${myconf} --enable-dnsrbl"
	    }
	use geoip && {
	    myconf="${myconf} --with-libGeoIP=/usr/lib"
	    }
	use curl && {
	    myconf="${myconf} --with-libcurl=/usr/lib"
	    }
	sed "18s/^/DESC\=\"milter-greylist\"\n/; \
	s|DAEMON=/usr/local/bin/$NAME|DAEMON=@BINDIR@/$NAME|; \
	s|DOPTIONS=\"-p \$SOCKET -u \$USER -P \$PIDFILE\"|DOPTIONS=\"-p \$SOCKET -u \$USER -P \$PIDFILE \$GREYLIST_OPTS\"|; \
	s|start-stop-daemon --stop --name \$NAME|start-stop-daemon --stop --name \$NAME --pidfile \$PIDFILE|; \
	" rc-gentoo.sh.in > rc-gentoo.sh.in.tmp
	mv rc-gentoo.sh.in.tmp rc-gentoo.sh.in
	econf ${myconf} --with-user=smmsp || die
	emake || die "build error"
}

src_install () {
	newinitd rc-gentoo.sh milter-greylist
        cat > milter-greylist.conf.in  <<-EOF
# GREYLIST_OPTS: Extra options for milter-greylist daemon"
# eg -L 24
GREYLIST_OPTS=""
EOF
	newconfd milter-greylist.conf.in milter-greylist
	emake DESTDIR=${D} install || die "install error"
	dodoc ChangeLog README
	diropts "-o smmsp -m 755"
	into /
	keepdir /var/milter-greylist
}
pkg_postinst() {
    echo
    einfo "Read instructions at /usr/share/doc/${P}/README.gz"
	einfo "to configure milter-greylist."
	einfo "Insert the following into your sendmail.mc file:"
	einfo "INPUT_MAIL_FILTER(\`greylist',\`S=local:/var/milter-greylist/milter-greylist.sock,F=, T=S:4m;R:4m')"
	einfo "define(\`confMILTER_MACROS_CONNECT', \`j, {if_addr}')"
	einfo "define(\`confMILTER_MACROS_HELO', \`{verify}, {cert_subject}')"
	einfo "define(\`confMILTER_MACROS_ENVFROM', \`i, {auth_authen}')"
	einfo "define(\`confMILTER_MACROS_ENVRCPT', \`{greylist}')"
}