diff --git a/ap/app/iptables/extensions/libip6t_ipv6header.c b/ap/app/iptables/extensions/libip6t_ipv6header.c
new file mode 100755
index 0000000..479b313
--- /dev/null
+++ b/ap/app/iptables/extensions/libip6t_ipv6header.c
@@ -0,0 +1,296 @@
+/* ipv6header match - matches IPv6 packets based
+on whether they contain certain headers */
+
+/* Original idea: Brad Chapman 
+ * Rewritten by: Andras Kis-Szabo <kisza@sch.bme.hu> */
+
+#include <getopt.h>
+#include <xtables.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <netdb.h>
+#include <sys/types.h>
+
+#include <linux/netfilter_ipv6/ip6t_ipv6header.h>
+
+/* This maybe required 
+#include <linux/in.h>
+#include <linux/in6.h>
+*/
+
+
+/* A few hardcoded protocols for 'all' and in case the user has no
+ *    /etc/protocols */
+struct pprot {
+	char *name;
+	u_int8_t num;
+};
+
+struct numflag {
+	u_int8_t proto;
+	u_int8_t flag;
+};
+
+static const struct pprot chain_protos[] = {
+	{ "hop-by-hop", IPPROTO_HOPOPTS },
+	{ "protocol", IPPROTO_RAW },
+	{ "hop", IPPROTO_HOPOPTS },
+	{ "dst", IPPROTO_DSTOPTS },
+	{ "route", IPPROTO_ROUTING },
+	{ "frag", IPPROTO_FRAGMENT },
+	{ "auth", IPPROTO_AH },
+	{ "esp", IPPROTO_ESP },
+	{ "none", IPPROTO_NONE },
+	{ "prot", IPPROTO_RAW },
+	{ "0", IPPROTO_HOPOPTS },
+	{ "60", IPPROTO_DSTOPTS },
+	{ "43", IPPROTO_ROUTING },
+	{ "44", IPPROTO_FRAGMENT },
+	{ "51", IPPROTO_AH },
+	{ "50", IPPROTO_ESP },
+	{ "59", IPPROTO_NONE },
+	{ "255", IPPROTO_RAW },
+	/* { "all", 0 }, */
+};
+
+static const struct numflag chain_flags[] = {
+	{ IPPROTO_HOPOPTS, MASK_HOPOPTS },
+	{ IPPROTO_DSTOPTS, MASK_DSTOPTS },
+	{ IPPROTO_ROUTING, MASK_ROUTING },
+	{ IPPROTO_FRAGMENT, MASK_FRAGMENT },
+	{ IPPROTO_AH, MASK_AH },
+	{ IPPROTO_ESP, MASK_ESP },
+	{ IPPROTO_NONE, MASK_NONE },
+	{ IPPROTO_RAW, MASK_PROTO },
+};
+
+static char *
+proto_to_name(u_int8_t proto, int nolookup)
+{
+        unsigned int i;
+
+        if (proto && !nolookup) {
+                struct protoent *pent = getprotobynumber(proto);
+                if (pent)
+                        return pent->p_name;
+        }
+
+        for (i = 0; i < sizeof(chain_protos)/sizeof(struct pprot); i++)
+                if (chain_protos[i].num == proto)
+                        return chain_protos[i].name;
+
+        return NULL;
+}
+
+static u_int16_t
+name_to_proto(const char *s)
+{
+        unsigned int proto=0;
+        struct protoent *pent;
+
+        if ((pent = getprotobyname(s)))
+        	proto = pent->p_proto;
+        else {
+        	unsigned int i;
+        	for (i = 0;
+        		i < sizeof(chain_protos)/sizeof(struct pprot);
+        		i++) {
+        		if (strcmp(s, chain_protos[i].name) == 0) {
+        			proto = chain_protos[i].num;
+        			break;
+        		}
+        	}
+
+        	if (i == sizeof(chain_protos)/sizeof(struct pprot))
+			xtables_error(PARAMETER_PROBLEM,
+        			"unknown header `%s' specified",
+        			s);
+        }
+
+        return proto;
+}
+
+static unsigned int 
+add_proto_to_mask(int proto){
+	unsigned int i=0, flag=0;
+
+	for (i = 0;
+		i < sizeof(chain_flags)/sizeof(struct numflag);
+		i++) {
+			if (proto == chain_flags[i].proto){
+				flag = chain_flags[i].flag;
+				break;
+			}
+	}
+
+	if (i == sizeof(chain_flags)/sizeof(struct numflag))
+		xtables_error(PARAMETER_PROBLEM,
+		"unknown header `%d' specified",
+		proto);
+	
+	return flag;
+}	
+
+static void ipv6header_help(void)
+{
+	printf(
+"ipv6header match options:\n"
+"[!] --header headers     Type of header to match, by name\n"
+"                         names: hop,dst,route,frag,auth,esp,none,proto\n"
+"                    long names: hop-by-hop,ipv6-opts,ipv6-route,\n"
+"                                ipv6-frag,ah,esp,ipv6-nonxt,protocol\n"
+"                       numbers: 0,60,43,44,51,50,59\n"
+"--soft                    The header CONTAINS the specified extensions\n");
+}
+
+static const struct option ipv6header_opts[] = {
+	{ "header", 1, NULL, '1' },
+	{ "soft", 0, NULL, '2' },
+	{ .name = NULL }
+};
+
+static void ipv6header_init(struct xt_entry_match *m)
+{
+	struct ip6t_ipv6header_info *info = (struct ip6t_ipv6header_info *)m->data;
+
+	info->matchflags = 0x00;
+	info->invflags = 0x00;
+	info->modeflag = 0x00;
+}
+
+static unsigned int
+parse_header(const char *flags) {
+        unsigned int ret = 0;
+        char *ptr;
+        char *buffer;
+
+        buffer = strdup(flags);
+
+        for (ptr = strtok(buffer, ","); ptr; ptr = strtok(NULL, ",")) 
+		ret |= add_proto_to_mask(name_to_proto(ptr));
+                
+        free(buffer);
+        return ret;
+}
+
+#define IPV6_HDR_HEADER	0x01
+#define IPV6_HDR_SOFT	0x02
+
+static int
+ipv6header_parse(int c, char **argv, int invert, unsigned int *flags,
+                 const void *entry, struct xt_entry_match **match)
+{
+	struct ip6t_ipv6header_info *info = (struct ip6t_ipv6header_info *)(*match)->data;
+
+	switch (c) {
+		case '1' : 
+			/* Parse the provided header names */
+			if (*flags & IPV6_HDR_HEADER)
+				xtables_error(PARAMETER_PROBLEM,
+					"Only one `--header' allowed");
+
+			xtables_check_inverse(optarg, &invert, &optind, 0);
+
+			if (! (info->matchflags = parse_header(argv[optind-1])) )
+				xtables_error(PARAMETER_PROBLEM, "ip6t_ipv6header: cannot parse header names");
+
+			if (invert) 
+				info->invflags |= 0xFF;
+			*flags |= IPV6_HDR_HEADER;
+			break;
+		case '2' : 
+			/* Soft-mode requested? */
+			if (*flags & IPV6_HDR_SOFT)
+				xtables_error(PARAMETER_PROBLEM,
+					"Only one `--soft' allowed");
+
+			info->modeflag |= 0xFF;
+			*flags |= IPV6_HDR_SOFT;
+			break;
+		default:
+			return 0;
+	}
+
+	return 1;
+}
+
+static void ipv6header_check(unsigned int flags)
+{
+	if (!flags) xtables_error(PARAMETER_PROBLEM, "ip6t_ipv6header: no options specified");
+}
+
+static void
+print_header(u_int8_t flags){
+        int have_flag = 0;
+
+        while (flags) {
+                unsigned int i;
+
+                for (i = 0; (flags & chain_flags[i].flag) == 0; i++);
+
+                if (have_flag)
+                        printf(",");
+
+                printf("%s", proto_to_name(chain_flags[i].proto,0));
+                have_flag = 1;
+
+                flags &= ~chain_flags[i].flag;
+        }
+
+        if (!have_flag)
+                printf("NONE");
+}
+
+static void ipv6header_print(const void *ip,
+                             const struct xt_entry_match *match, int numeric)
+{
+	const struct ip6t_ipv6header_info *info = (const struct ip6t_ipv6header_info *)match->data;
+	printf("ipv6header ");
+
+        if (info->matchflags || info->invflags) {
+                printf("flags:%s", info->invflags ? "!" : "");
+                if (numeric)
+                        printf("0x%02X ", info->matchflags);
+                else {
+                        print_header(info->matchflags);
+                        printf(" ");
+                }
+        }
+
+	if (info->modeflag)
+		printf("soft ");
+}
+
+static void ipv6header_save(const void *ip, const struct xt_entry_match *match)
+{
+
+	const struct ip6t_ipv6header_info *info = (const struct ip6t_ipv6header_info *)match->data;
+
+	printf("%s--header ", info->invflags ? "! " : "");
+	print_header(info->matchflags);
+	printf(" ");
+	if (info->modeflag)
+		printf("--soft ");
+}
+
+static struct xtables_match ipv6header_mt6_reg = {
+	.name		= "ipv6header",
+	.version	= XTABLES_VERSION,
+	.family		= NFPROTO_IPV6,
+	.size		= XT_ALIGN(sizeof(struct ip6t_ipv6header_info)),
+	.userspacesize	= XT_ALIGN(sizeof(struct ip6t_ipv6header_info)),
+	.help		= ipv6header_help,
+	.init		= ipv6header_init,
+	.parse		= ipv6header_parse,
+	.final_check	= ipv6header_check,
+	.print		= ipv6header_print,
+	.save		= ipv6header_save,
+	.extra_opts	= ipv6header_opts,
+};
+
+void _init(void)
+{
+	xtables_register_match(&ipv6header_mt6_reg);
+}