openwrt-xburst/package/iptables/patches/010-multiport-linux-2.4-compat.patch

--- a/extensions/libxt_multiport.c
+++ b/extensions/libxt_multiport.c
@@ -14,21 +14,6 @@
 #include <linux/netfilter/xt_multiport.h>
 
 /* Function which prints out usage message. */
-static void multiport_help(void)
-{
-	printf(
-"multiport match options:\n"
-" --source-ports port[,port,port...]\n"
-" --sports ...\n"
-"				match source port(s)\n"
-" --destination-ports port[,port,port...]\n"
-" --dports ...\n"
-"				match destination port(s)\n"
-" --ports port[,port,port]\n"
-"				match both source and destination port(s)\n"
-" NOTE: this kernel does not support port ranges in multiport.\n");
-}
-
 static void multiport_help_v1(void)
 {
 	printf(
@@ -71,26 +56,6 @@
 	}
 }
 
-static unsigned int
-parse_multi_ports(const char *portstring, u_int16_t *ports, const char *proto)
-{
-	char *buffer, *cp, *next;
-	unsigned int i;
-
-	buffer = strdup(portstring);
-	if (!buffer) xtables_error(OTHER_PROBLEM, "strdup failed");
-
-	for (cp=buffer, i=0; cp && i<XT_MULTI_PORTS; cp=next,i++)
-	{
-		next=strchr(cp, ',');
-		if (next) *next++='\0';
-		ports[i] = xtables_parse_port(cp, proto);
-	}
-	if (cp) xtables_error(PARAMETER_PROBLEM, "too many ports specified");
-	free(buffer);
-	return i;
-}
-
 static void
 parse_multi_ports_v1(const char *portstring, 
 		     struct xt_multiport_v1 *multiinfo,
@@ -154,73 +119,6 @@
 /* Function which parses command options; returns true if it
    ate an option */
 static int
-__multiport_parse(int c, char **argv, int invert, unsigned int *flags,
-                  struct xt_entry_match **match, u_int16_t pnum,
-                  u_int8_t invflags)
-{
-	const char *proto;
-	struct xt_multiport *multiinfo
-		= (struct xt_multiport *)(*match)->data;
-
-	switch (c) {
-	case '1':
-		xtables_check_inverse(optarg, &invert, &optind, 0, argv);
-		proto = check_proto(pnum, invflags);
-		multiinfo->count = parse_multi_ports(optarg,
-						     multiinfo->ports, proto);
-		multiinfo->flags = XT_MULTIPORT_SOURCE;
-		break;
-
-	case '2':
-		xtables_check_inverse(optarg, &invert, &optind, 0, argv);
-		proto = check_proto(pnum, invflags);
-		multiinfo->count = parse_multi_ports(optarg,
-						     multiinfo->ports, proto);
-		multiinfo->flags = XT_MULTIPORT_DESTINATION;
-		break;
-
-	case '3':
-		xtables_check_inverse(optarg, &invert, &optind, 0, argv);
-		proto = check_proto(pnum, invflags);
-		multiinfo->count = parse_multi_ports(optarg,
-						     multiinfo->ports, proto);
-		multiinfo->flags = XT_MULTIPORT_EITHER;
-		break;
-
-	default:
-		return 0;
-	}
-
-	if (invert)
-		xtables_error(PARAMETER_PROBLEM,
-			   "multiport does not support invert");
-
-	if (*flags)
-		xtables_error(PARAMETER_PROBLEM,
-			   "multiport can only have one option");
-	*flags = 1;
-	return 1;
-}
-
-static int
-multiport_parse(int c, char **argv, int invert, unsigned int *flags,
-                const void *e, struct xt_entry_match **match)
-{
-	const struct ipt_entry *entry = e;
-	return __multiport_parse(c, argv, invert, flags, match,
-	       entry->ip.proto, entry->ip.invflags);
-}
-
-static int
-multiport_parse6(int c, char **argv, int invert, unsigned int *flags,
-                 const void *e, struct xt_entry_match **match)
-{
-	const struct ip6t_entry *entry = e;
-	return __multiport_parse(c, argv, invert, flags, match,
-	       entry->ipv6.proto, entry->ipv6.invflags);
-}
-
-static int
 __multiport_parse_v1(int c, char **argv, int invert, unsigned int *flags,
                      struct xt_entry_match **match, u_int16_t pnum,
                      u_int8_t invflags)
@@ -313,55 +211,6 @@
 }
 
 /* Prints out the matchinfo. */
-static void
-__multiport_print(const struct xt_entry_match *match, int numeric,
-                  u_int16_t proto)
-{
-	const struct xt_multiport *multiinfo
-		= (const struct xt_multiport *)match->data;
-	unsigned int i;
-
-	printf("multiport ");
-
-	switch (multiinfo->flags) {
-	case XT_MULTIPORT_SOURCE:
-		printf("sports ");
-		break;
-
-	case XT_MULTIPORT_DESTINATION:
-		printf("dports ");
-		break;
-
-	case XT_MULTIPORT_EITHER:
-		printf("ports ");
-		break;
-
-	default:
-		printf("ERROR ");
-		break;
-	}
-
-	for (i=0; i < multiinfo->count; i++) {
-		printf("%s", i ? "," : "");
-		print_port(multiinfo->ports[i], proto, numeric);
-	}
-	printf(" ");
-}
-
-static void multiport_print(const void *ip_void,
-                            const struct xt_entry_match *match, int numeric)
-{
-	const struct ipt_ip *ip = ip_void;
-	__multiport_print(match, numeric, ip->proto);
-}
-
-static void multiport_print6(const void *ip_void,
-                             const struct xt_entry_match *match, int numeric)
-{
-	const struct ip6t_ip6 *ip = ip_void;
-	__multiport_print(match, numeric, ip->proto);
-}
-
 static void __multiport_print_v1(const struct xt_entry_match *match,
                                  int numeric, u_int16_t proto)
 {
@@ -418,48 +267,6 @@
 }
 
 /* Saves the union ipt_matchinfo in parsable form to stdout. */
-static void __multiport_save(const struct xt_entry_match *match,
-                             u_int16_t proto)
-{
-	const struct xt_multiport *multiinfo
-		= (const struct xt_multiport *)match->data;
-	unsigned int i;
-
-	switch (multiinfo->flags) {
-	case XT_MULTIPORT_SOURCE:
-		printf("--sports ");
-		break;
-
-	case XT_MULTIPORT_DESTINATION:
-		printf("--dports ");
-		break;
-
-	case XT_MULTIPORT_EITHER:
-		printf("--ports ");
-		break;
-	}
-
-	for (i=0; i < multiinfo->count; i++) {
-		printf("%s", i ? "," : "");
-		print_port(multiinfo->ports[i], proto, 1);
-	}
-	printf(" ");
-}
-
-static void multiport_save(const void *ip_void,
-                           const struct xt_entry_match *match)
-{
-	const struct ipt_ip *ip = ip_void;
-	__multiport_save(match, ip->proto);
-}
-
-static void multiport_save6(const void *ip_void,
-                            const struct xt_entry_match *match)
-{
-	const struct ip6t_ip6 *ip = ip_void;
-	__multiport_save(match, ip->proto);
-}
-
 static void __multiport_save_v1(const struct xt_entry_match *match,
                                 u_int16_t proto)
 {
@@ -513,34 +320,6 @@
 	{
 		.family        = NFPROTO_IPV4,
 		.name          = "multiport",
-		.revision      = 0,
-		.version       = XTABLES_VERSION,
-		.size          = XT_ALIGN(sizeof(struct xt_multiport)),
-		.userspacesize = XT_ALIGN(sizeof(struct xt_multiport)),
-		.help          = multiport_help,
-		.parse         = multiport_parse,
-		.final_check   = multiport_check,
-		.print         = multiport_print,
-		.save          = multiport_save,
-		.extra_opts    = multiport_opts,
-	},
-	{
-		.family        = NFPROTO_IPV6,
-		.name          = "multiport",
-		.revision      = 0,
-		.version       = XTABLES_VERSION,
-		.size          = XT_ALIGN(sizeof(struct xt_multiport)),
-		.userspacesize = XT_ALIGN(sizeof(struct xt_multiport)),
-		.help          = multiport_help,
-		.parse         = multiport_parse6,
-		.final_check   = multiport_check,
-		.print         = multiport_print6,
-		.save          = multiport_save6,
-		.extra_opts    = multiport_opts,
-	},
-	{
-		.family        = NFPROTO_IPV4,
-		.name          = "multiport",
 		.version       = XTABLES_VERSION,
 		.revision      = 1,
 		.size          = XT_ALIGN(sizeof(struct xt_multiport_v1)),