Add py-spf, a python implementation of SPF.

PR:		ports/75521
Submitted by:	Marcus Grando <marcus@corp.grupos.com.br>

mail/Makefile

@@ -352,6 +352,7 @@
     SUBDIR += py-milter
     SUBDIR += py-mimelib
     SUBDIR += py-spambayes
+    SUBDIR += py-spf
     SUBDIR += pygmy
     SUBDIR += pymsgauth
     SUBDIR += pyzor

mail/py-spf/Makefile

@@ -0,0 +1,38 @@
+# New ports collection makefile for:	py-spf
+# Date created:				26 Dec 2004
+# Whom:					Marcus Grando <marcus@corp.grupos.com.br>
+#
+# $FreeBSD$
+#
+
+PORTNAME=	spf
+PORTVERSION=	1.6
+CATEGORIES=	mail python
+MASTER_SITES=	http://www.wayforward.net/spf/
+PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
+DISTNAME=	py${PORTNAME}-${PORTVERSION}
+
+MAINTAINER=	marcus@corp.grupos.com.br
+COMMENT=	Python implementation of SPF
+
+RUN_DEPENDS=	${PYTHONPREFIX_SITELIBDIR}/DNS/__init__.py:${PORTSDIR}/dns/py-dns
+
+DIST_SUBDIR=	python
+USE_PYTHON=	yes
+USE_PYDISTUTILS=yes
+
+DOCSDIR?=	${PREFIX}/share/doc/py-${PORTNAME}
+
+.if !defined(NOPORTDOCS)
+PORTDOCS=	*
+.endif
+
+post-install:
+.if !defined(NOPORTDOCS)
+	@${MKDIR} ${DOCSDIR}
+	${INSTALL_DATA} ${WRKSRC}/README ${DOCSDIR}
+.endif
+	@${CHMOD} 755 ${PYTHONPREFIX_SITELIBDIR}/spf.py
+	@${LN} -s ${PYTHONPREFIX_SITELIBDIR}/spf.py ${PREFIX}/bin
+
+.include <bsd.port.mk>

mail/py-spf/distinfo

@@ -0,0 +1,2 @@
+MD5 (python/pyspf-1.6.tar.gz) = 7ff35d8f9db41f2f7e0068f78f243a3d
+SIZE (python/pyspf-1.6.tar.gz) = 11424

mail/py-spf/pkg-descr

@@ -0,0 +1,11 @@
+Python implementation of SPF (Sender Permitted From)
+
+For more information about SPF, a tool against email forgery, see
+	http://spf.pobox.com
+
+For news, bugfixes, etc. visit the home page for this implementation at
+	http://www.wayforward.net/spf/
+
+WWW: http://www.wayforward.net/spf/
+
+Marcus Grando <marcus@corp.grupos.com.br>

mail/py-spf/pkg-plist

@@ -0,0 +1,4 @@
+bin/spf.py
+lib/%%PYTHON_VERSION%%/site-packages/spf.py
+lib/%%PYTHON_VERSION%%/site-packages/spf.pyc
+lib/%%PYTHON_VERSION%%/site-packages/spf.pyo