Index: extensions/libip6t_multiport.c
===================================================================
RCS file: /cvsroot/iptables/extensions/libip6t_multiport.c,v
retrieving revision 1.5
diff -u -r1.5 libip6t_multiport.c
--- extensions/libip6t_multiport.c	14 Jul 2003 20:01:29 -0000	1.5
+++ extensions/libip6t_multiport.c	18 Sep 2004 17:41:47 -0000
@@ -112,6 +112,7 @@
 
 	switch (c) {
 	case '1':
+		check_inverse(argv[optind-1], &invert, &optind, 0);
 		proto = check_proto(entry);
 		multiinfo->count = parse_multi_ports(argv[optind-1],
 						     multiinfo->ports, proto);
@@ -120,6 +121,7 @@
 		break;
 
 	case '2':
+		check_inverse(argv[optind-1], &invert, &optind, 0);
 		proto = check_proto(entry);
 		multiinfo->count = parse_multi_ports(argv[optind-1],
 						     multiinfo->ports, proto);
@@ -128,6 +130,7 @@
 		break;
 
 	case '3':
+		check_inverse(argv[optind-1], &invert, &optind, 0);
 		proto = check_proto(entry);
 		multiinfo->count = parse_multi_ports(argv[optind-1],
 						     multiinfo->ports, proto);
@@ -138,6 +141,10 @@
 	default:
 		return 0;
 	}
+
+	if (invert)
+		exit_error(PARAMETER_PROBLEM,
+			   "multiport does not support invert");
 
 	if (*flags)
 		exit_error(PARAMETER_PROBLEM,
Index: extensions/libipt_mport.c
===================================================================
RCS file: /cvsroot/iptables/extensions/libipt_mport.c,v
retrieving revision 1.6
diff -u -r1.6 libipt_mport.c
--- extensions/libipt_mport.c	14 Jul 2003 20:01:29 -0000	1.6
+++ extensions/libipt_mport.c	18 Sep 2004 17:41:48 -0000
@@ -136,6 +136,7 @@
 
 	switch (c) {
 	case '1':
+		check_inverse(argv[optind-1], &invert, &optind, 0);
 		proto = check_proto(entry);
 		parse_multi_ports(argv[optind-1], minfo, proto);
 		minfo->flags = IPT_MPORT_SOURCE;
@@ -143,6 +144,7 @@
 		break;
 
 	case '2':
+		check_inverse(argv[optind-1], &invert, &optind, 0);
 		proto = check_proto(entry);
 		parse_multi_ports(argv[optind-1], minfo, proto);
 		minfo->flags = IPT_MPORT_DESTINATION;
@@ -150,6 +152,7 @@
 		break;
 
 	case '3':
+		check_inverse(argv[optind-1], &invert, &optind, 0);
 		proto = check_proto(entry);
 		parse_multi_ports(argv[optind-1], minfo, proto);
 		minfo->flags = IPT_MPORT_EITHER;
@@ -159,6 +162,10 @@
 	default:
 		return 0;
 	}
+
+	if (invert)
+		exit_error(PARAMETER_PROBLEM,
+			   "multiport does not support invert");
 
 	if (*flags)
 		exit_error(PARAMETER_PROBLEM,
Index: extensions/libipt_multiport.c
===================================================================
RCS file: /cvsroot/iptables/extensions/libipt_multiport.c,v
retrieving revision 1.7
diff -u -r1.7 libipt_multiport.c
--- extensions/libipt_multiport.c	14 Jul 2003 20:01:29 -0000	1.7
+++ extensions/libipt_multiport.c	18 Sep 2004 17:41:48 -0000
@@ -112,6 +112,7 @@
 
 	switch (c) {
 	case '1':
+		check_inverse(argv[optind-1], &invert, &optind, 0);
 		proto = check_proto(entry);
 		multiinfo->count = parse_multi_ports(argv[optind-1],
 						     multiinfo->ports, proto);
@@ -120,6 +121,7 @@
 		break;
 
 	case '2':
+		check_inverse(argv[optind-1], &invert, &optind, 0);
 		proto = check_proto(entry);
 		multiinfo->count = parse_multi_ports(argv[optind-1],
 						     multiinfo->ports, proto);
@@ -128,6 +130,7 @@
 		break;
 
 	case '3':
+		check_inverse(argv[optind-1], &invert, &optind, 0);
 		proto = check_proto(entry);
 		multiinfo->count = parse_multi_ports(argv[optind-1],
 						     multiinfo->ports, proto);
@@ -138,6 +141,10 @@
 	default:
 		return 0;
 	}
+
+	if (invert)
+		exit_error(PARAMETER_PROBLEM,
+			   "multiport does not support invert");
 
 	if (*flags)
 		exit_error(PARAMETER_PROBLEM,