Removed unneeded file.

mail-filter/libspf2/files/libspf2-1.2.9-ipv6.patch

@@ -1,61 +0,0 @@
-$NetBSD: patch-aa,v 1.1 2009/09/08 10:36:27 tron Exp $
-
-Fix an abort() caused by miscalculating the size of an internal buffer.
-This can crash applications using "libspf2" (e.g. "milter-greylist")
-in an e-mail gets delivered via SMTP over IPv6 depending on the
-remote machine's IPv6 address.
-
---- src/libspf2/spf_expand.c.orig	2008-11-03 21:29:00.000000000 +0000
-+++ src/libspf2/spf_expand.c	2009-09-08 11:27:52.000000000 +0100
-@@ -245,7 +245,7 @@
- 		case PARM_CLIENT_IP:		/* SMTP client IP				*/
- #ifdef COMPUTE
- 			if (compute_length) {
--				len = sizeof(ip6_buf);
-+				len = sizeof(ip6_rbuf);
- 				if (d->dv.url_encode)
- 					len *= 3;
- 				buflen += len;
-
-http://www.gossamer-threads.com/lists/spf/devel/35098
-
---- src/libspf2/spf_compile.c	2008-11-03 15:37:33.000000000 -0500
-+++ src/libspf2/spf_compile.c	2009-09-07 23:46:02.000000000 -0400
-@@ -778,7 +778,7 @@
- 	const char			*end;
- 	const char			*p;
- 
--	char				 buf[ INET_ADDRSTRLEN ];
-+	char				 buf[ INET6_ADDRSTRLEN ];
- 	size_t				 len;
- 	int					 err;
- 
---- src/libspf2/spf_interpret.c	2008-10-22 11:47:43.000000000 -0400
-+++ src/libspf2/spf_interpret.c	2009-09-08 00:42:25.000000000 -0400
-@@ -505,7 +505,7 @@
- 	char		dst_ip6_buf[ INET6_ADDRSTRLEN ];
- 
- 	struct in6_addr		src_ipv6;
--	int				cidr, mask;
-+	int				cidr, cidr_save, mask;
- 	int				i;
- 	int				match;
- 
-@@ -517,6 +517,7 @@
- 	cidr = SPF_i_mech_cidr(spf_request, mech);
- 	if ( cidr == 0 )
- 		cidr = 128;
-+	cidr_save = cidr;
- 
- 	match = TRUE;
- 	for( i = 0; i < array_elem( ipv6.s6_addr ) && match; i++ )
-@@ -538,7 +539,7 @@
- 		INET_NTOP(AF_INET6, &ipv6.s6_addr,
- 							dst_ip6_buf, sizeof(dst_ip6_buf));
- 		SPF_debugf( "ip_match:  %s == %s  (/%d):  %d",
--				src_ip6_buf, dst_ip6_buf, cidr, match );
-+				src_ip6_buf, dst_ip6_buf, cidr_save, match );
- 	}
- 
- 	return match;
-