--- postfix-2.1.3.ebuild	2004-09-07 15:07:33.000000000 +0000
+++ postfix-2.1.3-r1.ebuild	2004-09-03 21:05:39.000000000 +0000
@@ -10,6 +10,7 @@
 IPV6_P="ipv6-${IPV6}-pf-2.1.3"
 IPV6_TLS_P="tls+${IPV6_P}"
 PGSQL_P="postfix-pg.postfix-2.0.0.2"
+SPF_P="postfix-libspf2-2.1.3-4"
 
 DESCRIPTION="A fast and secure drop-in replacement for sendmail."
 HOMEPAGE="http://www.postfix.org/"
@@ -17,12 +18,13 @@
 	vda? ( http://web.onda.com.br/nadal/postfix/VDA/${VDA_P}.patch.gz )
 	ssl? ( ftp://ftp.aet.tu-cottbus.de/pub/postfix_tls/${TLS_P}.tar.gz )
 	ipv6? ( ftp://ftp.stack.nl/pub/postfix/tls+ipv6/${IPV6}/${IPV6_P}.patch.gz )
-	ipv6? ( ftp://ftp.stack.nl/pub/postfix/tls+ipv6/${IPV6}/${IPV6_TLS_P}.patch.gz )"
+	ipv6? ( ftp://ftp.stack.nl/pub/postfix/tls+ipv6/${IPV6}/${IPV6_TLS_P}.patch.gz )
+	spf? ( http://www.libspf2.org/patch/${SPF_P}.patch )"
 
 LICENSE="IPL-1"
 SLOT="0"
 KEYWORDS="x86 sparc ~ppc alpha ~amd64 ~s390 ~mips"
-IUSE="ipv6 pam ldap mysql postgres ssl sasl vda mailwrapper mbox"
+IUSE="ipv6 pam ldap mysql postgres ssl sasl vda mailwrapper mbox spf"
 
 PROVIDE="virtual/mta virtual/mda"
 DEPEND=">=sys-libs/db-3.2
@@ -32,7 +34,8 @@
 	mysql? ( >=dev-db/mysql-3.23.51 )
 	postgres? ( >=dev-db/postgresql-7.1 )
 	ssl? ( >=dev-libs/openssl-0.9.6g )
-	sasl? ( >=dev-libs/cyrus-sasl-2 )"
+	sasl? ( >=dev-libs/cyrus-sasl-2 )
+	spf? ( >=mail-filter/libspf2 )"
 RDEPEND="${DEPEND}
 	>=net-mail/mailbase-0.00
 	!mailwrapper? ( !virtual/mta )
@@ -86,6 +89,16 @@
 		epatch "${WORKDIR}/${VDA_P}.patch"
 	fi
 
+	if use spf ; then
+	    cp "${DISTDIR}/${SPF_P}.patch" ${WORKDIR}
+		if use ssl ; then
+			cd ${WORKDIR}
+			epatch "${FILESDIR}/${SPF_P}+tls.patch"
+			cd ${S}
+		fi
+		epatch "${WORKDIR}/${SPF_P}.patch"
+	fi
+
 	# We don't need this patch anymore
 	# http://www.postfix.org/PGSQL_README.html
 	# if use postgres ; then
@@ -133,6 +146,9 @@
 		mycc="${mycc} -DUSE_SASL_AUTH -I/usr/include/sasl"
 		mylibs="${mylibs} -lsasl2"
 	fi
+	if use spf ; then
+		mylibs="${mylibs} -lspf2"
+	fi
 
 	mycc="${mycc} -DDEF_CONFIG_DIR=\\\"/etc/postfix\\\""
 	mycc="${mycc} -DDEF_DAEMON_DIR=\\\"/usr/lib/postfix\\\""
@@ -249,4 +265,13 @@
 		einfo "you probably want to 'emerge -C mailwrapper' now."
 		einfo
 	fi
+
+	if use spf
+	then
+		einfo
+		einfo "To enable SPF support reject_spf_invalid_sender must be"
+		einfo "added to your smtpd_recipient_restrictions in"
+		einfo "/etc/postfix/main.cf"
+		einfo
+	fi
 }