mail/opensmtpd-filter-rspamd: New Port

This filter can talk to rspamd and do spam filtering, dkim signing etc ...

mail/Makefile

@@ -284,6 +284,7 @@
     SUBDIR += opensmtpd-extras-table-redis
     SUBDIR += opensmtpd-extras-table-socketmap
     SUBDIR += opensmtpd-extras-table-sqlite
+    SUBDIR += opensmtpd-filter-rspamd
     SUBDIR += openwebmail
     SUBDIR += osbf-lua
     SUBDIR += ovs

mail/opensmtpd-filter-rspamd/Makefile

@@ -0,0 +1,28 @@
+# Created by: Emmanuel Vadot <manu@FreeBSD.org>
+# $FreeBSD$
+
+PORTNAME=	opensmtpd-filter-rspamd
+PORTVERSION=	0.1.5
+CATEGORIES=	mail
+
+MAINTAINER=	manu@FreeBSD.Org
+COMMENT=	OpenSMTPD filter integration for the Rspamd daemon
+
+LICENSE=	ISCL
+
+RUN_DEPENDS=	opensmtpd>=6.6.0:mail/opensmtpd \
+		rspamd>=0:mail/rspamd
+
+USES=		go
+
+USE_GITHUB=	yes
+GH_ACCOUNT=	poolpOrg
+GH_PROJECT=	filter-rspamd
+
+PLIST_FILES=	libexec/opensmtpd/opensmtpd-filter-rspamd
+
+do-install:
+	${MKDIR} ${STAGEDIR}${PREFIX}/libexec/opensmtpd/
+	${INSTALL_PROGRAM} ${WRKDIR}/bin/opensmtpd-filter-rspamd ${STAGEDIR}${PREFIX}/libexec/opensmtpd/
+
+.include <bsd.port.mk>

mail/opensmtpd-filter-rspamd/distinfo

@@ -0,0 +1,3 @@
+TIMESTAMP = 1579362884
+SHA256 (poolpOrg-filter-rspamd-0.1.5_GH0.tar.gz) = adb781be19952718bb240bea3d6368a71f0ecf22cb14f647ba99330035c20621
+SIZE (poolpOrg-filter-rspamd-0.1.5_GH0.tar.gz) = 5314

mail/opensmtpd-filter-rspamd/pkg-descr

@@ -0,0 +1,4 @@
+This filter implements the Rspamd protocol and allows OpenSMTPD to request an
+Rspamd analysis of an SMTP transaction before a message is committed to queue.
+
+WWW: https://github.com/poolpOrg/filter-rspamd