diff -urN exim.orig/Makefile exim/Makefile
--- exim.orig/Makefile	2009-12-03 12:07:05.000000000 +0000
+++ exim/Makefile	2010-05-01 10:06:44.000000000 +0000
@@ -27,6 +27,21 @@
 
 .include <bsd.port.pre.mk>
 
+.if defined(WITH_SA_EXIM) 
+.if defined(WITH_KAS)
+IGNORE=		You cannot select both SA_EXIM and KAS options
+.endif
+.if defined(WITH_SO_1024)
+IGNORE=		You cannot select both SA_EXIM and SO_1024 options
+.endif
+.endif
+
+.if defined(WITH_KAS)
+.if defined(WITH_SO_1024)
+IGNORE=		You cannot select both SA_KAS and SO_1024 options
+.endif
+.endif
+
 .if defined(WITH_SA_EXIM)
 MASTER_SITES+=	http://marc.merlins.org/linux/exim/files/:sa_exim \
 		SF/sa-exim/sa-exim/${SA_EXIM_VERSION}:sa_exim
@@ -34,8 +49,18 @@
 DISTFILES+=	sa-exim-${SA_EXIM_VERSION}.tar.gz:sa_exim
 .endif
 
+.if defined(WITH_SO_1024)
+MASTER_SITES+=	ftp://ftp.renatasystems.org/pub/FreeBSD/ports/distfiles/:so_1024
+DISTFILES+=	spamooborona1024-src-${SO_1024_VERSION}.tar.gz:so_1024
+LDFLAGS+=	-lz
+PLIST_SUB+=	SO_1024=""
+.else
+PLIST_SUB+=	SO_1024="@comment "
+.endif
+
 EXIM_VERSION=	4.71
 SA_EXIM_VERSION=4.2
+SO_1024_VERSION=3.2
 
 .if !defined(EXIMON_ONLY)
 .if defined(PKGNAMESUFFIX)
@@ -101,7 +126,7 @@
 		-e 's,%%EXIM_GROUP%%,${EXIM_GROUP},g' \
 		-e 's,%%LOGDIR%%,${LOGDIR},g'
 
-PLIST_SUB=	EXIM_VERSION="${EXIM_VERSION}-${PORTREVISION}" \
+PLIST_SUB+=	EXIM_VERSION="${EXIM_VERSION}-${PORTREVISION}" \
 		EXIM_USER=${EXIM_USER} \
 		EXIM_GROUP=${EXIM_GROUP} \
 		LOGDIR="${LOGDIR}"
@@ -439,6 +464,9 @@
 .if defined(WITH_SA_EXIM)
 	@cd ${WRKDIR} && ${GZIP_CMD} ${EXTRACT_BEFORE_ARGS} ${_DISTDIR}/sa-exim-${SA_EXIM_VERSION}.tar.gz ${EXTRACT_AFTER_ARGS}
 .endif
+.if defined(WITH_SO_1024)
+	@cd ${WRKDIR} && ${GZIP_CMD} ${EXTRACT_BEFORE_ARGS} ${_DISTDIR}/spamooborona1024-src-${SO_1024_VERSION}.tar.gz ${EXTRACT_AFTER_ARGS}
+.endif
 
 do-configure:
 	@${MKDIR} ${WRKSRC}/Local
@@ -467,6 +495,11 @@
 	@${REINPLACE_CMD} -e 's,/usr/bin/spamc,${LOCALBASE}/bin/spamc,' \
 	    ${WRKDIR}/sa-exim-${SA_EXIM_VERSION}/sa-exim.conf
 .endif
+.if defined(WITH_SO_1024)
+	@${REINPLACE_CMD} -E -e 's/^(LOCAL_SCAN_SOURCE=).*/\1Local\/local_scan_1024.c/' \
+		${WRKSRC}/OS/Makefile-Default
+	@${CP} ${WRKDIR}/local_scan_1024.c ${WRKSRC}/Local
+.endif
 	@${REINPLACE_CMD} -E -e 's/XX_STRIPCMD_XX/${STRIP_CMD:S,/,\/,g}/' \
 		${WRKSRC}/OS/Makefile-FreeBSD
 	@(cd ${WRKSRC}; ${SETENV} ${MAKE_ENV} ${MAKE} ${MAKE_FLAGS} ${MAKEFILE} ${MAKE_ARGS} configure)
@@ -524,6 +557,12 @@
 	    ${CP} ${PREFIX}/etc/exim/sa-exim.conf.default \
 	    ${PREFIX}/etc/exim/sa-exim.conf
 .endif
+.if defined(WITH_SO_1024)
+.if !exists(/var/spool/spamooborona)
+		@${MKDIR} -m 750 /var/spool/spamooborona
+		@${CHOWN} ${EXIM_USER}:${EXIM_GROUP} /var/spool/spamooborona
+.endif
+.endif
 	@${CAT} ${PKGMESSAGE}
 	@${SETENV} PKG_PREFIX="${PREFIX}" ${SH} ${PKGINSTALL} ${PKGNAME} POST-INSTALL
 
diff -urN exim.orig/Makefile.options exim/Makefile.options
--- exim.orig/Makefile.options	2009-11-25 12:29:30.000000000 +0000
+++ exim/Makefile.options	2010-05-01 09:52:06.000000000 +0000
@@ -49,6 +49,7 @@
 READLINE	= "Enable readline(3) library"
 SASLAUTHD	= "Enable use of Cyrus SASL auth daemon"
 SA_EXIM		= "SA-Exim support"
+SO_1024		= "Build with Spamooborona-1024 local scan"
 SPF		= "Enable Sender Policy Framework checking"
 SQLITE		= "Enable SQLite lookups"
 SRS		= "Enable Sender Rewriting Scheme"
@@ -96,6 +97,7 @@
 		READLINE \
 		SASLAUTHD \
 		SA_EXIM \
+		SO_1024 \
 		SPF \
 		SQLITE \
 		SRS \
diff -urN exim.orig/distinfo exim/distinfo
--- exim.orig/distinfo	2009-12-03 12:07:06.000000000 +0000
+++ exim/distinfo	2010-04-25 14:30:10.000000000 +0000
@@ -4,3 +4,6 @@
 MD5 (exim/sa-exim-4.2.tar.gz) = ad76f73c6b3d01caa88078e3e622745a
 SHA256 (exim/sa-exim-4.2.tar.gz) = 72e0a735547f18b05785e6c58a71d24623858f0f5234a5dc0e24cb453999e99a
 SIZE (exim/sa-exim-4.2.tar.gz) = 66575
+MD5 (exim/spamooborona1024-src-3.2.tar.gz) = f7d23edf02752633377b08b1f2c413d7
+SHA256 (exim/spamooborona1024-src-3.2.tar.gz) = ab22a430f3860460045f6b213c68c89700a0cd10cbb6c7a808ece326c53787ee
+SIZE (exim/spamooborona1024-src-3.2.tar.gz) = 8537
diff -urN exim.orig/options exim/options
--- exim.orig/options	2009-11-25 12:29:30.000000000 +0000
+++ exim/options	2010-04-24 15:41:09.000000000 +0000
@@ -33,6 +33,7 @@
 	 READLINE "Enable readline(3) library" off \
 	 SASLAUTHD "Enable use of Cyrus SASL auth daemon" off \
 	 SA_EXIM "SA-Exim support" off \
+	 SO_1024 "Build with Spamoborona-1024 local scan" off \
 	 SPF "Enable Sender Policy Framework checking" off \
 	 SQLITE "Enable SQLite lookups" off \
 	 SRS "Enable Sender Rewriting Scheme" off \
diff -urN exim.orig/pkg-plist exim/pkg-plist
--- exim.orig/pkg-plist	2009-11-15 18:18:19.000000000 +0000
+++ exim/pkg-plist	2010-05-01 10:08:02.000000000 +0000
@@ -52,3 +52,4 @@
 %%SA_EXIM%%@exec [ -f %B/sa-exim.conf ] || cp %B/%f %B/sa-exim.conf
 @unexec rmdir %B 2> /dev/null || true
 @unexec rmdir %%LOGDIR%% 2> /dev/null || true
+%%SO_1024%%@unexec rmdir /var/spool/spamooborona 2> /dev/null || true