- rel 5

[packages/linux-libc-headers.git] / linux-libc-headers-netfilter.patch

diff -uNr include.orig/linux/netfilter/ipv4/nf_conntrack_icmp.h include/linux/netfilter/ipv4/nf_conntrack_icmp.h
--- include.orig/linux/netfilter/ipv4/nf_conntrack_icmp.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter/ipv4/nf_conntrack_icmp.h	2005-08-02 20:02:17.683251344 +0200
@@ -0,0 +1,17 @@
+/*
+ * ICMP tracking.
+ *
+ * Derived from include/linux/netfiter_ipv4/ip_conntrack_icmp.h
+ */
+
+#ifndef _NF_CONNTRACK_ICMP_H
+#define _NF_CONNTRACK_ICMP_H
+#include <asm/atomic.h>
+
+struct nf_ct_icmp
+{
+	/* Optimization: when number in == number out, forget immediately. */
+	atomic_t count;
+};
+
+#endif /* _NF_CONNTRACK_ICMP_H */
diff -uNr include.orig/linux/netfilter/ipv4/nf_conntrack_ipv4.h include/linux/netfilter/ipv4/nf_conntrack_ipv4.h
--- include.orig/linux/netfilter/ipv4/nf_conntrack_ipv4.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter/ipv4/nf_conntrack_ipv4.h	2005-08-02 20:02:17.684251192 +0200
@@ -0,0 +1,40 @@
+/*
+ * IPv4 support for nf_conntrack.
+ *
+ * 23 Mar 2004: Yasuyuki Kozakai @ USAGI <yasuyuki.kozakai@toshiba.co.jp>
+ *	- move L3 protocol dependent part from include/linux/netfilter_ipv4/
+ *	  ip_conntarck.h
+ */
+
+#ifndef _NF_CONNTRACK_IPV4_H
+#define _NF_CONNTRACK_IPV4_H
+
+#ifdef CONFIG_IP_NF_NAT_NEEDED
+#include <linux/netfilter_ipv4/ip_nat.h>
+
+/* per conntrack: nat application helper private data */
+union ip_conntrack_nat_help {
+        /* insert nat helper private data here */
+};
+
+struct nf_conntrack_ipv4_nat {
+	struct ip_nat_info info;
+	union ip_conntrack_nat_help help;
+#if defined(CONFIG_IP_NF_TARGET_MASQUERADE) || \
+	defined(CONFIG_IP_NF_TARGET_MASQUERADE_MODULE)
+	int masq_index;
+#endif
+};
+#endif /* CONFIG_IP_NF_NAT_NEEDED */
+
+struct nf_conntrack_ipv4 {
+#ifdef CONFIG_IP_NF_NAT_NEEDED
+	struct nf_conntrack_ipv4_nat *nat;
+#endif
+};
+
+/* Returns new sk_buff, or NULL */
+struct sk_buff *
+nf_ct_ipv4_ct_gather_frags(struct sk_buff *skb);
+
+#endif /*_NF_CONNTRACK_IPV4_H*/
diff -uNr include.orig/linux/netfilter/ipv6/nf_conntrack_icmpv6.h include/linux/netfilter/ipv6/nf_conntrack_icmpv6.h
--- include.orig/linux/netfilter/ipv6/nf_conntrack_icmpv6.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter/ipv6/nf_conntrack_icmpv6.h	2005-08-02 20:02:17.698249064 +0200
@@ -0,0 +1,27 @@
+/*
+ * ICMPv6 tracking.
+ *
+ * 21 Apl 2004: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp>
+ *	- separated from nf_conntrack_icmp.h
+ *
+ * Derived from include/linux/netfiter_ipv4/ip_conntrack_icmp.h
+ */
+
+#ifndef _NF_CONNTRACK_ICMPV6_H
+#define _NF_CONNTRACK_ICMPV6_H
+#include <asm/atomic.h>
+
+#ifndef ICMPV6_NI_QUERY
+#define ICMPV6_NI_QUERY 139
+#endif
+#ifndef ICMPV6_NI_REPLY
+#define ICMPV6_NI_REPLY 140
+#endif
+
+struct nf_ct_icmpv6
+{
+	/* Optimization: when number in == number out, forget immediately. */
+	atomic_t count;
+};
+
+#endif /* _NF_CONNTRACK_ICMPV6_H */
diff -uNr include.orig/linux/netfilter/nf_conntrack_core.h include/linux/netfilter/nf_conntrack_core.h
--- include.orig/linux/netfilter/nf_conntrack_core.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter/nf_conntrack_core.h	2005-08-02 20:02:17.687250736 +0200
@@ -0,0 +1,72 @@
+/*
+ * This header is used to share core functionality between the
+ * standalone connection tracking module, and the compatibility layer's use
+ * of connection tracking.
+ *
+ * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp>
+ *	- generalize L3 protocol dependent part.
+ *
+ * Derived from include/linux/netfiter_ipv4/ip_conntrack_core.h
+ */
+
+#ifndef _NF_CONNTRACK_CORE_H
+#define _NF_CONNTRACK_CORE_H
+
+#include <linux/netfilter.h>
+#include <linux/netfilter_ipv4/lockhelp.h>
+
+/* This header is used to share core functionality between the
+   standalone connection tracking module, and the compatibility layer's use
+   of connection tracking. */
+extern unsigned int nf_conntrack_in(int pf,
+				    unsigned int hooknum,
+				    struct sk_buff **pskb);
+
+extern int nf_conntrack_init(void);
+extern void nf_conntrack_cleanup(void);
+
+struct nf_conntrack_l3proto;
+extern struct nf_conntrack_l3proto *nf_ct_find_l3proto(u_int16_t pf);
+/* Like above, but you already have conntrack read lock. */
+extern struct nf_conntrack_l3proto *__nf_ct_find_l3proto(u_int16_t l3proto);
+
+struct nf_conntrack_protocol;
+
+extern int
+nf_ct_get_tuple(const struct sk_buff *skb,
+		unsigned int nhoff,
+		unsigned int dataoff,
+		u_int16_t l3num,
+		u_int8_t protonum,
+		struct nf_conntrack_tuple *tuple,
+		const struct nf_conntrack_l3proto *l3proto,
+		const struct nf_conntrack_protocol *protocol);
+
+extern int
+nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
+		   const struct nf_conntrack_tuple *orig,
+		   const struct nf_conntrack_l3proto *l3proto,
+		   const struct nf_conntrack_protocol *protocol);
+
+/* Find a connection corresponding to a tuple. */
+extern struct nf_conntrack_tuple_hash *
+nf_conntrack_find_get(const struct nf_conntrack_tuple *tuple,
+		      const struct nf_conn *ignored_conntrack);
+
+extern int __nf_conntrack_confirm(struct sk_buff **pskb);
+
+/* Confirm a connection: returns NF_DROP if packet must be dropped. */
+static inline int nf_conntrack_confirm(struct sk_buff **pskb)
+{
+	if ((*pskb)->nfct
+	    && !is_confirmed((struct nf_conn *)(*pskb)->nfct))
+		return __nf_conntrack_confirm(pskb);
+	return NF_ACCEPT;
+}
+
+extern void __nf_conntrack_attach(struct sk_buff *nskb, struct sk_buff *skb);
+
+extern struct list_head *nf_conntrack_hash;
+extern struct list_head nf_conntrack_expect_list;
+DECLARE_RWLOCK_EXTERN(nf_conntrack_lock);
+#endif /* _NF_CONNTRACK_CORE_H */
diff -uNr include.orig/linux/netfilter/nf_conntrack_ftp.h include/linux/netfilter/nf_conntrack_ftp.h
--- include.orig/linux/netfilter/nf_conntrack_ftp.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter/nf_conntrack_ftp.h	2005-08-02 20:02:17.700248760 +0200
@@ -0,0 +1,59 @@
+/*
+ * nf_conntrack_ftp.h
+ *
+ * Definitions and Declarations for FTP tracking.
+ *
+ * Derived from include/linux/netfiter_ipv4/ip_conntrack_ftp.h
+ *
+ * 16 Dec 2003: Yasuyuki Kozakai @ USAGI <yasuyuki.kozakai@toshiba.co.jp>
+ *	- IPv6 support.
+ */
+
+#ifndef _NF_CONNTRACK_FTP_H
+#define _NF_CONNTRACK_FTP_H
+/* FTP tracking. */
+
+#ifdef __KERNEL__
+
+#include <linux/netfilter_ipv4/lockhelp.h>
+
+/* Protects ftp part of conntracks */
+DECLARE_LOCK_EXTERN(ip_ftp_lock);
+
+#define FTP_PORT	21
+
+#endif /* __KERNEL__ */
+
+enum nf_ct_ftp_type
+{
+	/* PORT command from client */
+	NF_CT_FTP_PORT,
+	/* PASV response from server */
+	NF_CT_FTP_PASV,
+	/* EPRT command from client */
+	NF_CT_FTP_EPRT,
+	/* EPSV response from server */
+	NF_CT_FTP_EPSV,
+};
+
+#define NUM_SEQ_TO_REMEMBER	2
+/* This structure exists only once per master */
+struct nf_ct_ftp_master {
+	/* Valid seq positions for cmd matching after newline */
+	u_int32_t seq_aft_nl[NF_CT_DIR_MAX][NUM_SEQ_TO_REMEMBER];
+	/* 0 means seq_match_aft_nl not set */
+	int seq_aft_nl_num[NF_CT_DIR_MAX];
+};
+
+struct nf_conntrack_expect;
+
+/* For NAT to hook in when we find a packet which describes what other
+ * connection we should expect. */
+extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff **pskb,
+				       enum nf_conntrack_info ctinfo,
+				       enum nf_ct_ftp_type type,
+				       unsigned int matchoff,
+				       unsigned int matchlen,
+				       struct nf_conntrack_expect *exp,
+				       u32 *seq);
+#endif /* _NF_CONNTRACK_FTP_H */
diff -uNr include.orig/linux/netfilter/nf_conntrack.h include/linux/netfilter/nf_conntrack.h
--- include.orig/linux/netfilter/nf_conntrack.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter/nf_conntrack.h	2005-08-02 20:02:17.708247544 +0200
@@ -0,0 +1,302 @@
+/*
+ * Connection state tracking for netfilter.  This is separated from,
+ * but required by, the (future) NAT layer; it can also be used by an iptables
+ * extension.
+ *
+ * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp>
+ *	- generalize L3 protocol dependent part.
+ *
+ * Derived from include/linux/netfiter_ipv4/ip_conntrack.h
+ */
+
+#ifndef _NF_CONNTRACK_H
+#define _NF_CONNTRACK_H
+
+enum nf_conntrack_info
+{
+	/* Part of an established connection (either direction). */
+	NF_CT_ESTABLISHED,
+
+	/* Like NEW, but related to an existing connection, or ICMP error
+	   (in either direction). */
+	NF_CT_RELATED,
+
+	/* Started a new connection to track (only
+           NF_CT_DIR_ORIGINAL); may be a retransmission. */
+	NF_CT_NEW,
+
+	/* >= this indicates reply direction */
+	NF_CT_IS_REPLY,
+
+	/* Number of distinct NF_CT types (no NEW in reply dirn). */
+	NF_CT_NUMBER = NF_CT_IS_REPLY * 2 - 1
+};
+
+/* Bitset representing status of connection. */
+enum nf_conntrack_status {
+	/* It's an expected connection: bit 0 set.  This bit never changed */
+	NF_S_EXPECTED_BIT = 0,
+	NF_S_EXPECTED = (1 << NF_S_EXPECTED_BIT),
+
+	/* We've seen packets both ways: bit 1 set.  Can be set, not unset. */
+	NF_S_SEEN_REPLY_BIT = 1,
+	NF_S_SEEN_REPLY = (1 << NF_S_SEEN_REPLY_BIT),
+
+	/* Conntrack should never be early-expired. */
+	NF_S_ASSURED_BIT = 2,
+	NF_S_ASSURED = (1 << NF_S_ASSURED_BIT),
+
+	/* Connection is confirmed: originating packet has left box */
+	NF_S_CONFIRMED_BIT = 3,
+	NF_S_CONFIRMED = (1 << NF_S_CONFIRMED_BIT),
+};
+
+#ifdef __KERNEL__
+#include <linux/config.h>
+#include <linux/netfilter/nf_conntrack_tuple.h>
+#include <linux/bitops.h>
+#include <linux/compiler.h>
+#include <asm/atomic.h>
+
+#include <linux/netfilter/nf_conntrack_tcp.h>
+#include <linux/netfilter/ipv4/nf_conntrack_icmp.h>
+#include <linux/netfilter/ipv6/nf_conntrack_icmpv6.h>
+#include <linux/netfilter/nf_conntrack_sctp.h>
+
+/* per conntrack: protocol private data */
+union nf_conntrack_proto {
+	/* insert conntrack proto private data here */
+	struct nf_ct_sctp sctp;
+	struct nf_ct_tcp tcp;
+	struct nf_ct_icmp icmp;
+	struct nf_ct_icmpv6 icmpv6;
+};
+
+union nf_conntrack_expect_proto {
+	/* insert expect proto private data here */
+};
+
+/* Add protocol helper include file here */
+#include <linux/netfilter/nf_conntrack_ftp.h>
+
+/* per conntrack: application helper private data */
+union nf_conntrack_help {
+	/* insert conntrack helper private data (master) here */
+	struct nf_ct_ftp_master ct_ftp_info;
+};
+
+#include <linux/types.h>
+#include <linux/skbuff.h>
+
+#ifdef CONFIG_NETFILTER_DEBUG
+#define NF_CT_ASSERT(x)							\
+do {									\
+	if (!(x))							\
+		/* Wooah!  I'm tripping my conntrack in a frenzy of	\
+		   netplay... */					\
+		printk("NF_CT_ASSERT: %s:%i(%s)\n",			\
+		       __FILE__, __LINE__, __FUNCTION__);		\
+} while(0)
+#else
+#define NF_CT_ASSERT(x)
+#endif
+
+struct nf_conntrack_counter
+{
+	u_int64_t packets;
+	u_int64_t bytes;
+};
+
+struct nf_conntrack_helper;
+
+#include <linux/netfilter/ipv4/nf_conntrack_ipv4.h>
+struct nf_conn
+{
+	/* Usage count in here is 1 for hash table/destruct timer, 1 per skb,
+           plus 1 for any connection(s) we are `master' for */
+	struct nf_conntrack ct_general;
+
+	/* XXX should I move this to the tail ? - Y.K */
+	/* These are my tuples; original and reply */
+	struct nf_conntrack_tuple_hash tuplehash[NF_CT_DIR_MAX];
+
+	/* Have we seen traffic both ways yet? (bitset) */
+	unsigned long status;
+
+	/* Timer function; drops refcnt when it goes off. */
+	struct timer_list timeout;
+
+#ifdef CONFIG_NF_CT_ACCT
+	/* Accounting Information (same cache line as other written members) */
+	struct nf_conntrack_counter counters[NF_CT_DIR_MAX];
+#endif
+	/* If we were expected by an expectation, this will be it */
+	struct nf_conn *master;
+	
+	/* Current number of expected connections */
+	unsigned int expecting;
+
+	/* Helper. if any */
+	struct nf_conntrack_helper *helper;
+
+	/* features - nat, helper, ... used by allocating system */
+	u_int32_t features;
+
+	/* Storage reserved for other modules: */
+
+	union nf_conntrack_proto proto;
+
+#if defined(CONFIG_NF_CONNTRACK_MARK)
+	unsigned long mark;
+#endif
+
+	/* These members are dynamically allocated. */
+
+	union nf_conntrack_help *help;
+
+	/* Layer 3 dependent members. (ex: NAT) */
+	union {
+		struct nf_conntrack_ipv4 *ipv4;
+	} l3proto;
+	void *data[0];
+};
+
+struct nf_conntrack_expect
+{
+	/* Internal linked list (global expectation list) */
+	struct list_head list;
+
+	/* We expect this tuple, with the following mask */
+	struct nf_conntrack_tuple tuple, mask;
+ 
+	/* Function to call after setup and insertion */
+	void (*expectfn)(struct nf_conn *new,
+			 struct nf_conntrack_expect *this);
+
+	/* The conntrack of the master connection */
+	struct nf_conn *master;
+
+	/* Timer function; deletes the expectation. */
+	struct timer_list timeout;
+
+#ifdef CONFIG_NF_NAT_NEEDED
+	/* This is the original per-proto part, used to map the
+	 * expected connection the way the recipient expects. */
+	union nf_conntrack_manip_proto saved_proto;
+	/* Direction relative to the master connection. */
+	enum nf_conntrack_dir dir;
+#endif
+};
+
+static inline struct nf_conn *
+tuplehash_to_ctrack(const struct nf_conntrack_tuple_hash *hash)
+{
+	return container_of(hash, struct nf_conn,
+			    tuplehash[hash->tuple.dst.dir]);
+}
+
+/* get master conntrack via master expectation */
+#define master_ct(conntr) (conntr->master)
+
+/* Alter reply tuple (maybe alter helper). */
+extern void
+nf_conntrack_alter_reply(struct nf_conn *conntrack,
+			 const struct nf_conntrack_tuple *newreply);
+
+/* Is this tuple taken? (ignoring any belonging to the given
+   conntrack). */
+extern int
+nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple,
+			 const struct nf_conn *ignored_conntrack);
+
+/* Return conntrack_info and tuple hash for given skb. */
+static inline struct nf_conn *
+nf_ct_get(struct sk_buff *skb, enum nf_conntrack_info *ctinfo)
+{
+	*ctinfo = skb->nfctinfo;
+	return (struct nf_conn *)skb->nfct;
+}
+
+/* decrement reference count on a conntrack */
+extern void nf_ct_put(struct nf_conn *ct);
+
+/* call to create an explicit dependency on nf_conntrack. */
+extern void need_nf_conntrack(void);
+
+extern int nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
+				const struct nf_conntrack_tuple *orig);
+
+/* Refresh conntrack for this many jiffies */
+extern void nf_ct_refresh_acct(struct nf_conn *ct,
+			       enum nf_conntrack_info ctinfo,
+			       const struct sk_buff *skb,
+			       unsigned long extra_jiffies);
+
+/* These are for NAT.  Icky. */
+/* Call me when a conntrack is destroyed. */
+extern void (*nf_conntrack_destroyed)(struct nf_conn *conntrack);
+
+/* Fake conntrack entry for untracked connections */
+extern struct nf_conn nf_conntrack_untracked;
+
+extern int nf_ct_no_defrag;
+
+/* Iterate over all conntracks: if iter returns true, it's deleted. */
+extern void
+nf_ct_iterate_cleanup(int (*iter)(struct nf_conn *i, void *data), void *data);
+
+/* It's confirmed if it is, or has been in the hash table. */
+static inline int is_confirmed(struct nf_conn *ct)
+{
+	return test_bit(NF_S_CONFIRMED_BIT, &ct->status);
+}
+
+extern unsigned int nf_conntrack_htable_size;
+
+struct nf_conntrack_stat
+{
+	unsigned int searched;
+	unsigned int found;
+	unsigned int new;
+	unsigned int invalid;
+	unsigned int ignore;
+	unsigned int delete;
+	unsigned int delete_list;
+	unsigned int insert;
+	unsigned int insert_failed;
+	unsigned int drop;
+	unsigned int early_drop;
+	unsigned int error;
+	unsigned int expect_new;
+	unsigned int expect_create;
+	unsigned int expect_delete;
+};
+
+#define NF_CT_STAT_INC(count) (__get_cpu_var(nf_conntrack_stat).count++)
+
+/* eg. PROVIDES_CONNTRACK(ftp); */
+#define PROVIDES_CONNTRACK(name)                        \
+        int needs_nf_conntrack_##name;                  \
+        EXPORT_SYMBOL(needs_nf_conntrack_##name)
+
+/*. eg. NEEDS_CONNTRACK(ftp); */
+#define NEEDS_CONNTRACK(name)                                           \
+        extern int needs_nf_conntrack_##name;                           \
+        static int *need_nf_conntrack_##name __attribute_used__ = &needs_nf_conntrack_##name
+
+/* no helper, no nat */
+#define	NF_CT_F_BASIC	0
+/* for helper */
+#define	NF_CT_F_HELP	1
+/* for nat. */
+#define	NF_CT_F_NAT	2
+#define NF_CT_F_NUM	4
+
+extern int
+nf_conntrack_register_cache(u_int32_t features, const char *name, size_t size,
+			    int (*init_conntrack)(struct nf_conn *, u_int32_t));
+extern void
+nf_conntrack_unregister_cache(u_int32_t features);
+
+#endif /* __KERNEL__ */
+#endif /* _NF_CONNTRACK_H */
diff -uNr include.orig/linux/netfilter/nf_conntrack_helper.h include/linux/netfilter/nf_conntrack_helper.h
--- include.orig/linux/netfilter/nf_conntrack_helper.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter/nf_conntrack_helper.h	2005-08-02 20:02:17.706247848 +0200
@@ -0,0 +1,50 @@
+/*
+ * connection tracking helpers.
+ *
+ * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp>
+ *	- generalize L3 protocol dependent part.
+ *
+ * Derived from include/linux/netfiter_ipv4/ip_conntrack_helper.h
+ */
+
+#ifndef _NF_CONNTRACK_HELPER_H
+#define _NF_CONNTRACK_HELPER_H
+#include <linux/netfilter/nf_conntrack.h>
+
+struct module;
+
+struct nf_conntrack_helper
+{	
+	struct list_head list; 		/* Internal use. */
+
+	const char *name;		/* name of the module */
+	struct module *me;		/* pointer to self */
+	unsigned int max_expected;	/* Maximum number of concurrent 
+					 * expected connections */
+	unsigned int timeout;		/* timeout for expecteds */
+
+	/* Mask of things we will help (compared against server response) */
+	struct nf_conntrack_tuple tuple;
+	struct nf_conntrack_tuple mask;
+	
+	/* Function to call when data passes; return verdict, or -1 to
+           invalidate. */
+	int (*help)(struct sk_buff **pskb,
+		    unsigned int protoff,
+		    struct nf_conn *ct,
+		    enum nf_conntrack_info conntrackinfo);
+};
+
+extern int nf_conntrack_helper_register(struct nf_conntrack_helper *);
+extern void nf_conntrack_helper_unregister(struct nf_conntrack_helper *);
+
+/* Allocate space for an expectation: this is mandatory before calling
+   nf_conntrack_expect_related. */
+extern struct nf_conntrack_expect *nf_conntrack_expect_alloc(void);
+extern void nf_conntrack_expect_free(struct nf_conntrack_expect *exp);
+
+/* Add an expected connection: can have more than one per connection */
+extern int nf_conntrack_expect_related(struct nf_conntrack_expect *exp);
+extern void nf_conntrack_unexpect_related(struct nf_conntrack_expect *exp);
+
+#endif /*_NF_CONNTRACK_HELPER_H*/
diff -uNr include.orig/linux/netfilter/nf_conntrack_l3proto.h include/linux/netfilter/nf_conntrack_l3proto.h
--- include.orig/linux/netfilter/nf_conntrack_l3proto.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter/nf_conntrack_l3proto.h	2005-08-02 20:02:17.713246784 +0200
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C)2003,2004 USAGI/WIDE Project
+ *
+ * Header for use in defining a given L3 protocol for connection tracking.
+ *
+ * Author:
+ *	Yasuyuki Kozakai @USAGI	<yasuyuki.kozakai@toshiba.co.jp>
+ *
+ * Derived from include/netfilter_ipv4/ip_conntrack_protocol.h
+ */
+
+#ifndef _NF_CONNTRACK_L3PROTO_H
+#define _NF_CONNTRACK_L3PROTO_H
+#include <linux/seq_file.h>
+#include <linux/netfilter/nf_conntrack.h>
+
+struct nf_conntrack_l3proto
+{
+	/* Next pointer. */
+	struct list_head list;
+
+	/* L3 Protocol Family number. ex) PF_INET */
+	u_int16_t l3proto;
+
+	/* Protocol name */
+	const char *name;
+
+	/*
+	 * Try to fill in the third arg: nhoff is offset of l3 proto
+         * hdr.  Return true if possible.
+	 */
+	int (*pkt_to_tuple)(const struct sk_buff *skb, unsigned int nhoff,
+			    struct nf_conntrack_tuple *tuple);
+
+	/*
+	 * Invert the per-proto part of the tuple: ie. turn xmit into reply.
+	 * Some packets can't be inverted: return 0 in that case.
+	 */
+	int (*invert_tuple)(struct nf_conntrack_tuple *inverse,
+			    const struct nf_conntrack_tuple *orig);
+
+	/* Print out the per-protocol part of the tuple. */
+	int (*print_tuple)(struct seq_file *s,
+			   const struct nf_conntrack_tuple *);
+
+	/* Print out the private part of the conntrack. */
+	int (*print_conntrack)(struct seq_file *s, const struct nf_conn *);
+
+	/* Returns verdict for packet, or -1 for invalid. */
+	int (*packet)(struct nf_conn *conntrack,
+		      const struct sk_buff *skb,
+		      enum nf_conntrack_info ctinfo);
+
+	/*
+	 * Called when a new connection for this protocol found;
+	 * returns TRUE if it's OK.  If so, packet() called next.
+	 */
+	int (*new)(struct nf_conn *conntrack, const struct sk_buff *skb);
+
+	/* Called when a conntrack entry is destroyed */
+	void (*destroy)(struct nf_conn *conntrack);
+
+	/*
+	 * Called before tracking. 
+	 *	*dataoff: offset of protocol header (TCP, UDP,...) in *pskb
+	 *	*protonum: protocol number
+	 */
+	int (*prepare)(struct sk_buff **pskb, unsigned int hooknum,
+		       unsigned int *dataoff, u_int8_t *protonum, int *ret);
+
+	u_int32_t (*get_features)(const struct nf_conntrack_tuple *tuple);
+
+	/* Module (if any) which this is connected to. */
+	struct module *me;
+};
+
+extern struct nf_conntrack_l3proto *nf_ct_l3protos[AF_MAX];
+
+/* Protocol registration. */
+extern int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto);
+extern void nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto);
+
+static inline struct nf_conntrack_l3proto *
+nf_ct_find_l3proto(u_int16_t l3proto)
+{
+	return nf_ct_l3protos[l3proto];
+}
+
+/* Existing built-in protocols */
+extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4;
+extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6;
+extern struct nf_conntrack_l3proto nf_conntrack_generic_l3proto;
+#endif /*_NF_CONNTRACK_L3PROTO_H*/
diff -uNr include.orig/linux/netfilter/nf_conntrack_protocol.h include/linux/netfilter/nf_conntrack_protocol.h
--- include.orig/linux/netfilter/nf_conntrack_protocol.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter/nf_conntrack_protocol.h	2005-08-02 20:02:17.710247240 +0200
@@ -0,0 +1,105 @@
+/*
+ * Header for use in defining a given protocol for connection tracking.
+ *
+ * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp>
+ *	- generalized L3 protocol dependent part.
+ *
+ * Derived from include/linux/netfiter_ipv4/ip_conntrack_protcol.h
+ */
+
+#ifndef _NF_CONNTRACK_PROTOCOL_H
+#define _NF_CONNTRACK_PROTOCOL_H
+#include <linux/netfilter/nf_conntrack.h>
+
+struct seq_file;
+
+struct nf_conntrack_protocol
+{
+	/* Next pointer. */
+	struct list_head list;
+
+	/* L3 Protocol number. */
+	u_int16_t l3proto;
+
+	/* Protocol number. */
+	u_int8_t proto;
+
+	/* Protocol name */
+	const char *name;
+
+	/* Try to fill in the third arg: dataoff is offset past network protocol
+           hdr.  Return true if possible. */
+	int (*pkt_to_tuple)(const struct sk_buff *skb,
+			    unsigned int dataoff,
+			    struct nf_conntrack_tuple *tuple);
+
+	/* Invert the per-proto part of the tuple: ie. turn xmit into reply.
+	 * Some packets can't be inverted: return 0 in that case.
+	 */
+	int (*invert_tuple)(struct nf_conntrack_tuple *inverse,
+			    const struct nf_conntrack_tuple *orig);
+
+	/* Print out the per-protocol part of the tuple. Return like seq_* */
+	int (*print_tuple)(struct seq_file *s,
+			   const struct nf_conntrack_tuple *);
+
+	/* Print out the private part of the conntrack. */
+	int (*print_conntrack)(struct seq_file *s, const struct nf_conn *);
+
+	/* Returns verdict for packet, or -1 for invalid. */
+	int (*packet)(struct nf_conn *conntrack,
+		      const struct sk_buff *skb,
+		      unsigned int dataoff,
+		      enum nf_conntrack_info ctinfo,
+		      int pf,
+		      unsigned int hooknum);
+
+	/* Called when a new connection for this protocol found;
+	 * returns TRUE if it's OK.  If so, packet() called next. */
+	int (*new)(struct nf_conn *conntrack, const struct sk_buff *skb,
+		   unsigned int dataoff);
+
+	/* Called when a conntrack entry is destroyed */
+	void (*destroy)(struct nf_conn *conntrack);
+
+	int (*error)(struct sk_buff *skb, unsigned int dataoff,
+		     enum nf_conntrack_info *ctinfo,
+		     int pf, unsigned int hooknum);
+
+	/* Module (if any) which this is connected to. */
+	struct module *me;
+};
+
+/* Existing built-in protocols */
+extern struct nf_conntrack_protocol nf_conntrack_protocol_tcp6;
+extern struct nf_conntrack_protocol nf_conntrack_protocol_udp4;
+extern struct nf_conntrack_protocol nf_conntrack_protocol_udp6;
+extern struct nf_conntrack_protocol nf_conntrack_generic_protocol;
+
+#define MAX_NF_CT_PROTO 256
+extern struct nf_conntrack_protocol **nf_ct_protos[PF_MAX];
+
+extern struct nf_conntrack_protocol *
+nf_ct_find_proto(u_int16_t l3proto, u_int8_t protocol);
+
+/* Protocol registration. */
+extern int nf_conntrack_protocol_register(struct nf_conntrack_protocol *proto);
+extern void nf_conntrack_protocol_unregister(struct nf_conntrack_protocol *proto);
+
+/* Log invalid packets */
+extern unsigned int nf_ct_log_invalid;
+
+#ifdef CONFIG_SYSCTL
+#ifdef DEBUG_INVALID_PACKETS
+#define LOG_INVALID(proto) \
+	(nf_ct_log_invalid == (proto) || nf_ct_log_invalid == IPPROTO_RAW)
+#else
+#define LOG_INVALID(proto) \
+	((nf_ct_log_invalid == (proto) || nf_ct_log_invalid == IPPROTO_RAW) \
+	 && net_ratelimit())
+#endif
+#else
+#define LOG_INVALID(proto) 0
+#endif /* CONFIG_SYSCTL */
+
+#endif /*_NF_CONNTRACK_PROTOCOL_H*/
diff -uNr include.orig/linux/netfilter/nf_conntrack_sctp.h include/linux/netfilter/nf_conntrack_sctp.h
--- include.orig/linux/netfilter/nf_conntrack_sctp.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter/nf_conntrack_sctp.h	2005-08-02 20:02:17.701248608 +0200
@@ -0,0 +1,30 @@
+/*
+ * SCTP tracking.
+ *
+ * Derived from include/linux/netfiter_ipv4/ip_conntrack_tcp.h
+ */
+
+#ifndef _NF_CONNTRACK_SCTP_H
+#define _NF_CONNTRACK_SCTP_H
+
+enum sctp_conntrack {
+	SCTP_CONNTRACK_NONE,
+	SCTP_CONNTRACK_CLOSED,
+	SCTP_CONNTRACK_COOKIE_WAIT,
+	SCTP_CONNTRACK_COOKIE_ECHOED,
+	SCTP_CONNTRACK_ESTABLISHED,
+	SCTP_CONNTRACK_SHUTDOWN_SENT,
+	SCTP_CONNTRACK_SHUTDOWN_RECD,
+	SCTP_CONNTRACK_SHUTDOWN_ACK_SENT,
+	SCTP_CONNTRACK_MAX
+};
+
+struct nf_ct_sctp
+{
+	enum sctp_conntrack state;
+
+	u_int32_t vtag[NF_CT_DIR_MAX];
+	u_int32_t ttag[NF_CT_DIR_MAX];
+};
+
+#endif /* _NF_CONNTRACK_SCTP_H */
diff -uNr include.orig/linux/netfilter/nf_conntrack_tcp.h include/linux/netfilter/nf_conntrack_tcp.h
--- include.orig/linux/netfilter/nf_conntrack_tcp.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter/nf_conntrack_tcp.h	2005-08-02 20:02:17.681251648 +0200
@@ -0,0 +1,63 @@
+/*
+ * TCP tracking.
+ *
+ * Derived from include/linux/netfiter_ipv4/ip_conntrack_tcp.h
+ */
+
+#ifndef _NF_CONNTRACK_TCP_H
+#define _NF_CONNTRACK_TCP_H
+
+enum tcp_conntrack {
+	TCP_CONNTRACK_NONE,
+	TCP_CONNTRACK_SYN_SENT,
+	TCP_CONNTRACK_SYN_RECV,
+	TCP_CONNTRACK_ESTABLISHED,
+	TCP_CONNTRACK_FIN_WAIT,
+	TCP_CONNTRACK_CLOSE_WAIT,
+	TCP_CONNTRACK_LAST_ACK,
+	TCP_CONNTRACK_TIME_WAIT,
+	TCP_CONNTRACK_CLOSE,
+	TCP_CONNTRACK_LISTEN,
+	TCP_CONNTRACK_MAX,
+	TCP_CONNTRACK_IGNORE
+};
+
+/* Window scaling is advertised by the sender */
+#define NF_CT_TCP_FLAG_WINDOW_SCALE		0x01
+
+/* SACK is permitted by the sender */
+#define NF_CT_TCP_FLAG_SACK_PERM		0x02
+
+struct nf_ct_tcp_state {
+	u_int32_t	td_end;		/* max of seq + len */
+	u_int32_t	td_maxend;	/* max of ack + max(win, 1) */
+	u_int32_t	td_maxwin;	/* max(win) */
+	u_int8_t	td_scale;	/* window scale factor */
+	u_int8_t	loose;		/* used when connection picked up from the middle */
+	u_int8_t	flags;		/* per direction state flags */
+};
+
+struct nf_ct_tcp
+{
+	struct nf_ct_tcp_state seen[2];	/* connection parameters per direction */
+	u_int8_t	state;		/* state of the connection (enum tcp_conntrack) */
+	/* For detecting stale connections */
+	u_int8_t	last_dir;	/* Direction of the last packet (enum nf_conntrack_dir) */
+	u_int8_t	retrans;	/* Number of retransmitted packets */
+	u_int8_t	last_index;	/* Index of the last packet */
+	u_int32_t	last_seq;	/* Last sequence number seen in dir */
+	u_int32_t	last_ack;	/* Last sequence number seen in opposite dir */
+	u_int32_t	last_end;	/* Last seq + len */
+};
+
+/* Need this, since this file is included before the nf_conn definition
+ * in nf_conntrack.h */
+struct nf_conn;
+
+/* Update TCP window tracking data when NAT mangles the packet */
+extern void nf_conntrack_tcp_update(struct sk_buff *skb,
+				    unsigned int dataoff,
+				    struct nf_conn *conntrack,
+				    int dir);
+
+#endif /* _NF_CONNTRACK_TCP_H */
diff -uNr include.orig/linux/netfilter/nf_conntrack_tuple.h include/linux/netfilter/nf_conntrack_tuple.h
--- include.orig/linux/netfilter/nf_conntrack_tuple.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter/nf_conntrack_tuple.h	2005-08-02 20:02:17.704248152 +0200
@@ -0,0 +1,201 @@
+/*
+ * Definitions and Declarations for tuple.
+ *
+ * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp>
+ *	- generalize L3 protocol dependent part.
+ *
+ * Derived from include/linux/netfiter_ipv4/ip_conntrack_tuple.h
+ */
+
+#ifndef _NF_CONNTRACK_TUPLE_H
+#define _NF_CONNTRACK_TUPLE_H
+
+/* A `tuple' is a structure containing the information to uniquely
+  identify a connection.  ie. if two packets have the same tuple, they
+  are in the same connection; if not, they are not.
+
+  We divide the structure along "manipulatable" and
+  "non-manipulatable" lines, for the benefit of the NAT code.
+*/
+
+#define NF_CT_TUPLE_L3SIZE	4
+
+/* The l3 protocol-specific manipulable parts of the tuple: always in
+   network order! */
+union nf_conntrack_man_l3proto {
+	u_int32_t all[NF_CT_TUPLE_L3SIZE];
+	u_int32_t ip;
+	u_int32_t ip6[4];
+};
+
+/* The protocol-specific manipulable parts of the tuple: always in
+   network order! */
+union nf_conntrack_man_proto
+{
+	/* Add other protocols here. */
+	u_int16_t all;
+
+	struct {
+		u_int16_t port;
+	} tcp;
+	struct {
+		u_int16_t port;
+	} udp;
+	struct {
+		u_int16_t id;
+	} icmp;
+	struct {
+		u_int16_t port;
+	} sctp;
+};
+
+/* The manipulable part of the tuple. */
+struct nf_conntrack_man
+{
+	union nf_conntrack_man_l3proto u3;
+	union nf_conntrack_man_proto u;
+	/* Layer 3 protocol */
+	u_int16_t l3num;
+};
+
+/* This contains the information to distinguish a connection. */
+struct nf_conntrack_tuple
+{
+	struct nf_conntrack_man src;
+
+	/* These are the parts of the tuple which are fixed. */
+	struct {
+		union {
+			u_int32_t all[NF_CT_TUPLE_L3SIZE];
+			u_int32_t ip;
+			u_int32_t ip6[4];
+		} u3;
+		union {
+			/* Add other protocols here. */
+			u_int16_t all;
+
+			struct {
+				u_int16_t port;
+			} tcp;
+			struct {
+				u_int16_t port;
+			} udp;
+			struct {
+				u_int8_t type, code;
+			} icmp;
+			struct {
+				u_int16_t port;
+			} sctp;
+		} u;
+
+		/* The protocol. */
+		u_int8_t protonum;
+
+		/* The direction (for tuplehash) */
+		u_int8_t dir;
+	} dst;
+};
+
+/* This is optimized opposed to a memset of the whole structure.  Everything we
+ * really care about is the  source/destination unions */
+#define NF_CT_TUPLE_U_BLANK(tuple)                              	\
+        do {                                                    	\
+                (tuple)->src.u.all = 0;                         	\
+                (tuple)->dst.u.all = 0;                         	\
+		memset((tuple)->src.u3.all, 0,				\
+		       sizeof(u_int32_t)*NF_CT_TUPLE_L3SIZE);		\
+		memset((tuple)->dst.u3.all, 0,				\
+		       sizeof(u_int32_t)*NF_CT_TUPLE_L3SIZE);		\
+        } while (0)
+
+enum nf_conntrack_dir
+{
+	NF_CT_DIR_ORIGINAL,
+	NF_CT_DIR_REPLY,
+	NF_CT_DIR_MAX
+};
+
+#ifdef __KERNEL__
+
+#define NF_CT_DUMP_TUPLE(tp)						    \
+DEBUGP("tuple %p: %u %u %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x %hu -> %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x %hu\n",					    \
+	(tp), (tp)->src.l3num, (tp)->dst.protonum,			    \
+	NIP6(*(struct in6_addr *)(tp)->src.u3.all), ntohs((tp)->src.u.all), \
+	NIP6(*(struct in6_addr *)(tp)->dst.u3.all), ntohs((tp)->dst.u.all))
+
+#define NFCTINFO2DIR(ctinfo) ((ctinfo) >= NF_CT_IS_REPLY ? NF_CT_DIR_REPLY : NF_CT_DIR_ORIGINAL)
+
+/* If we're the first tuple, it's the original dir. */
+#define NF_CT_DIRECTION(h)						\
+	((enum nf_conntrack_dir)(h)->tuple.dst.dir)
+
+/* Connections have two entries in the hash table: one for each way */
+struct nf_conntrack_tuple_hash
+{
+	struct list_head list;
+
+	struct nf_conntrack_tuple tuple;
+};
+
+#endif /* __KERNEL__ */
+
+static inline int nf_ct_tuple_src_equal(const struct nf_conntrack_tuple *t1,
+				        const struct nf_conntrack_tuple *t2)
+{ 
+	return (t1->src.u3.all[0] == t2->src.u3.all[0] &&
+		t1->src.u3.all[1] == t2->src.u3.all[1] &&
+		t1->src.u3.all[2] == t2->src.u3.all[2] &&
+		t1->src.u3.all[3] == t2->src.u3.all[3] &&
+		t1->src.u.all == t2->src.u.all &&
+		t1->src.l3num == t2->src.l3num &&
+		t1->dst.protonum == t2->dst.protonum);
+}
+
+static inline int nf_ct_tuple_dst_equal(const struct nf_conntrack_tuple *t1,
+				        const struct nf_conntrack_tuple *t2)
+{
+	return (t1->dst.u3.all[0] == t2->dst.u3.all[0] &&
+		t1->dst.u3.all[1] == t2->dst.u3.all[1] &&
+		t1->dst.u3.all[2] == t2->dst.u3.all[2] &&
+		t1->dst.u3.all[3] == t2->dst.u3.all[3] &&
+		t1->dst.u.all == t2->dst.u.all &&
+		t1->src.l3num == t2->src.l3num &&
+		t1->dst.protonum == t2->dst.protonum);
+}
+
+static inline int nf_ct_tuple_equal(const struct nf_conntrack_tuple *t1,
+				    const struct nf_conntrack_tuple *t2)
+{
+	return nf_ct_tuple_src_equal(t1, t2) && nf_ct_tuple_dst_equal(t1, t2);
+}
+
+static inline int nf_ct_tuple_mask_cmp(const struct nf_conntrack_tuple *t,
+				       const struct nf_conntrack_tuple *tuple,
+				       const struct nf_conntrack_tuple *mask)
+{
+	int count = 0;
+
+        for (count = 0; count < NF_CT_TUPLE_L3SIZE; count++){
+                if ((ntohs(t->src.u3.all[count]) ^
+                     ntohs(tuple->src.u3.all[count])) &
+                     ntohs(mask->src.u3.all[count]))
+                        return 0;
+        }
+
+        for (count = 0; count < NF_CT_TUPLE_L3SIZE; count++){
+                if ((ntohs(t->dst.u3.all[count]) ^
+                     ntohs(tuple->dst.u3.all[count])) &
+                     ntohs(mask->dst.u3.all[count]))
+                        return 0;
+        }
+
+        if ((t->src.u.all ^ tuple->src.u.all) & mask->src.u.all ||
+            (t->dst.u.all ^ tuple->dst.u.all) & mask->dst.u.all ||
+            (t->src.l3num ^ tuple->src.l3num) & mask->src.l3num ||
+            (t->dst.protonum ^ tuple->dst.protonum) & mask->dst.protonum)
+                return 0;
+
+        return 1;
+}
+
+#endif /* _NF_CONNTRACK_TUPLE_H */
diff -uNr include.orig/linux/netfilter/nfnetlink.h include/linux/netfilter/nfnetlink.h
--- include.orig/linux/netfilter/nfnetlink.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter/nfnetlink.h	2005-08-02 20:02:17.715246480 +0200
@@ -0,0 +1,145 @@
+#ifndef _NFNETLINK_H
+#define _NFNETLINK_H
+#include <linux/types.h>
+
+/* nfnetlink groups: Up to 32 maximum */
+#define NF_NETLINK_CONNTRACK_NEW 		0x00000001
+#define NF_NETLINK_CONNTRACK_UPDATE		0x00000002
+#define NF_NETLINK_CONNTRACK_DESTROY		0x00000004
+#define NF_NETLINK_CONNTRACK_EXP_NEW		0x00000008
+#define NF_NETLINK_CONNTRACK_EXP_UPDATE		0x00000010
+#define NF_NETLINK_CONNTRACK_EXP_DESTROY	0x00000020
+
+/* Generic structure for encapsulation optional netfilter information.
+ * It is reminiscent of sockaddr, but with sa_family replaced
+ * with attribute type. 
+ * ! This should someday be put somewhere generic as now rtnetlink and
+ * ! nfnetlink use the same attributes methods. - J. Schulist.
+ */
+
+struct nfattr
+{
+	u_int16_t nfa_len	 __attribute__ ((packed));
+	u_int16_t nfa_type	 __attribute__ ((packed));
+};
+
+/* FIXME: Shamelessly copy and pasted from rtnetlink.h, it's time
+ * 	  to put this in a generic file */
+
+#define NFA_ALIGNTO     4
+#define NFA_ALIGN(len)	(((len) + NFA_ALIGNTO - 1) & ~(NFA_ALIGNTO - 1))
+#define NFA_OK(nfa,len)	((len) > 0 && (nfa)->nfa_len >= sizeof(struct nfattr) \
+	&& (nfa)->nfa_len <= (len))
+#define NFA_NEXT(nfa,attrlen)	((attrlen) -= NFA_ALIGN((nfa)->nfa_len), \
+	(struct nfattr *)(((char *)(nfa)) + NFA_ALIGN((nfa)->nfa_len)))
+#define NFA_LENGTH(len)	(NFA_ALIGN(sizeof(struct nfattr)) + (len))
+#define NFA_SPACE(len)	NFA_ALIGN(NFA_LENGTH(len))
+#define NFA_DATA(nfa)   ((void *)(((char *)(nfa)) + NFA_LENGTH(0)))
+#define NFA_PAYLOAD(nfa) ((int)((nfa)->nfa_len) - NFA_LENGTH(0))
+#define NFA_NEST(skb, type) \
+({	struct nfattr *__start = (struct nfattr *) (skb)->tail; \
+	NFA_PUT(skb, type, 0, NULL); \
+	__start;  })
+#define NFA_NEST_END(skb, start) \
+({      (start)->nfa_len = ((skb)->tail - (unsigned char *) (start)); \
+        (skb)->len; })
+#define NFA_NEST_CANCEL(skb, start) \
+({      if (start) \
+                skb_trim(skb, (unsigned char *) (start) - (skb)->data); \
+        -1; })
+
+/* General form of address family dependent message.
+ */
+struct nfgenmsg {
+	u_int8_t  nfgen_family	 __attribute__ ((packed));	/* AF_xxx */
+	u_int8_t  version	 __attribute__ ((packed));	/* nfnetlink version */
+	u_int16_t res_id	 __attribute__ ((packed));	/* resource id */
+};
+
+#define NFNETLINK_V1	1
+
+#define NFM_NFA(n)      ((struct nfattr *)(((char *)(n)) \
+        + NLMSG_ALIGN(sizeof(struct nfgenmsg))))
+#define NFM_PAYLOAD(n)  NLMSG_PAYLOAD(n, sizeof(struct nfgenmsg))
+
+/* netfilter netlink message types are split in two pieces:
+ * 8 bit subsystem, 8bit operation.
+ */
+
+#define NFNL_SUBSYS_ID(x)	((x & 0xff00) >> 8)
+#define NFNL_MSG_TYPE(x)	(x & 0x00ff)
+
+enum nfnl_subsys_id {
+	NFNL_SUBSYS_NONE = 0,
+	NFNL_SUBSYS_CTNETLINK,
+	NFNL_SUBSYS_CTNETLINK_EXP,
+	NFNL_SUBSYS_IPTNETLINK,
+	NFNL_SUBSYS_QUEUE,
+	NFNL_SUBSYS_ULOG,
+	NFNL_SUBSYS_COUNT,
+};
+
+#ifdef __KERNEL__
+
+#include <linux/capability.h>
+
+struct nfnl_callback
+{
+	kernel_cap_t cap_required; /* capabilities required for this msg */
+	int (*call)(struct sock *nl, struct sk_buff *skb, 
+		struct nlmsghdr *nlh, struct nfattr *cda[], int *errp);
+};
+
+struct nfnetlink_subsystem
+{
+	const char *name;
+	__u8 subsys_id;		/* nfnetlink subsystem ID */
+	__u8 cb_count;		/* number of callbacks */
+	u_int32_t attr_count;	/* number of nfattr's */
+	struct nfnl_callback *cb; /* callback for individual types */
+};
+
+extern void __nfa_fill(struct sk_buff *skb, int attrtype,
+        int attrlen, const void *data);
+#define NFA_PUT(skb, attrtype, attrlen, data) \
+({ if (skb_tailroom(skb) < (int)NFA_SPACE(attrlen)) goto nfattr_failure; \
+   __nfa_fill(skb, attrtype, attrlen, data); })
+
+extern struct semaphore nfnl_sem;
+
+#define nfnl_shlock()		down(&nfnl_sem)
+#define nfnl_shlock_nowait()	down_trylock(&nfnl_sem)
+
+#define nfnl_shunlock()		do { up(&nfnl_sem); \
+				     if(nfnl && nfnl->sk_receive_queue.qlen) \
+					    nfnl->sk_data_ready(nfnl, 0); \
+                        	} while(0)
+
+extern void nfnl_lock(void);
+extern void nfnl_unlock(void);
+
+extern int nfnetlink_subsys_register(struct nfnetlink_subsystem *n);
+extern int nfnetlink_subsys_unregister(struct nfnetlink_subsystem *n);
+
+extern int nfattr_parse(struct nfattr *tb[], int maxattr, 
+			struct nfattr *nfa, int len);
+
+#define nfattr_parse_nested(tb, max, nfa) \
+	nfattr_parse((tb), (max), NFA_DATA((nfa)), NFA_PAYLOAD((nfa)))
+
+#define nfattr_bad_size(tb, max, cta_min)				\
+({	int __i, __res = 0;						\
+ 	for (__i=0; __i<max; __i++) 					\
+ 		if (tb[__i] && NFA_PAYLOAD(tb[__i]) < cta_min[__i]){	\
+ 			__res = 1;					\
+ 			break;						\
+ 		}							\
+ 	__res;								\
+})
+
+extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, 
+			  int echo);
+extern int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags);
+
+#endif	/* __KERNEL__ */
+#endif	/* _NFNETLINK_H */
diff -uNr include.orig/linux/netfilter.h include/linux/netfilter.h
--- include.orig/linux/netfilter.h	2005-07-06 02:17:21.000000000 +0200
+++ include/linux/netfilter.h	2005-08-02 20:02:17.658255144 +0200
@@ -11,7 +11,7 @@
 #define NF_MAX_VERDICT NF_STOP
 
 /* Generic cache responses from hook functions.
-   <= 0x2000 is used for protocol-flags. */
+   <= 0x2000 is reserved for conntrack event cache. */
 #define NFC_UNKNOWN 0x4000
 #define NFC_ALTERED 0x8000
 
diff -uNr include.orig/linux/netfilter_ipv4/ip_conntrack_core.h include/linux/netfilter_ipv4/ip_conntrack_core.h
--- include.orig/linux/netfilter_ipv4/ip_conntrack_core.h	2005-03-13 21:53:55.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_conntrack_core.h	2005-08-02 20:02:17.749241312 +0200
@@ -34,15 +34,26 @@
 ip_conntrack_find_get(const struct ip_conntrack_tuple *tuple,
 		      const struct ip_conntrack *ignored_conntrack);
 
+struct ip_conntrack_tuple_hash *
+__ip_conntrack_find(const struct ip_conntrack_tuple *tuple,
+		    const struct ip_conntrack *ignored_conntrack);
+
+struct ip_conntrack_expect *
+__ip_conntrack_exp_find(const struct ip_conntrack_tuple *tuple);
+
 extern int __ip_conntrack_confirm(struct sk_buff **pskb);
 
 /* Confirm a connection: returns NF_DROP if packet must be dropped. */
 static inline int ip_conntrack_confirm(struct sk_buff **pskb)
 {
+	int ret = NF_ACCEPT;
+
 	if ((*pskb)->nfct
 	    && !is_confirmed((struct ip_conntrack *)(*pskb)->nfct))
-		return __ip_conntrack_confirm(pskb);
-	return NF_ACCEPT;
+		ret = __ip_conntrack_confirm(pskb);
+	ip_conntrack_deliver_cached_events(*pskb);
+
+	return ret;
 }
 
 extern struct list_head *ip_conntrack_hash;
diff -uNr include.orig/linux/netfilter_ipv4/ip_conntrack.h include/linux/netfilter_ipv4/ip_conntrack.h
--- include.orig/linux/netfilter_ipv4/ip_conntrack.h	2005-03-13 21:53:55.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_conntrack.h	2005-08-02 20:05:38.525718648 +0200
@@ -65,6 +65,63 @@
 
 	/* Both together */
 	IPS_NAT_DONE_MASK = (IPS_DST_NAT_DONE | IPS_SRC_NAT_DONE),
+
+	/* Connection is destroyed (removed from lists), can not be unset. */
+	IPS_DESTROYED_BIT = 9,
+	IPS_DESTROYED = (1 << IPS_DESTROYED_BIT),
+};
+
+/* Connection tracking event bits */
+enum ip_conntrack_events
+{
+	/* New conntrack */
+	IPCT_NEW_BIT = 0,
+	IPCT_NEW = (1 << IPCT_NEW_BIT),
+
+	/* Expected connection */
+	IPCT_RELATED_BIT = 1,
+	IPCT_RELATED = (1 << IPCT_RELATED_BIT),
+
+	/* Destroyed conntrack */
+	IPCT_DESTROY_BIT = 2,
+	IPCT_DESTROY = (1 << IPCT_DESTROY_BIT),
+
+	/* Timer has been refreshed */
+	IPCT_REFRESH_BIT = 3,
+	IPCT_REFRESH = (1 << IPCT_REFRESH_BIT),
+
+	/* Status has changed */
+	IPCT_STATUS_BIT = 4,
+	IPCT_STATUS = (1 << IPCT_STATUS_BIT),
+
+	/* Update of protocol info */
+	IPCT_PROTOINFO_BIT = 5,
+	IPCT_PROTOINFO = (1 << IPCT_PROTOINFO_BIT),
+
+	/* Volatile protocol info */
+	IPCT_PROTOINFO_VOLATILE_BIT = 6,
+	IPCT_PROTOINFO_VOLATILE = (1 << IPCT_PROTOINFO_VOLATILE_BIT),
+
+	/* New helper for conntrack */
+	IPCT_HELPER_BIT = 7,
+	IPCT_HELPER = (1 << IPCT_HELPER_BIT),
+
+	/* Update of helper info */
+	IPCT_HELPINFO_BIT = 8,
+	IPCT_HELPINFO = (1 << IPCT_HELPINFO_BIT),
+
+	/* Volatile helper info */
+	IPCT_HELPINFO_VOLATILE_BIT = 9,
+	IPCT_HELPINFO_VOLATILE = (1 << IPCT_HELPINFO_VOLATILE_BIT),
+
+	/* NAT info */
+	IPCT_NATINFO_BIT = 10,
+	IPCT_NATINFO = (1 << IPCT_NATINFO_BIT),
+};
+
+enum ip_conntrack_expect_events {
+	IPEXP_NEW_BIT = 0,
+	IPEXP_NEW = (1 << IPEXP_NEW_BIT),
 };
 
 #endif /* _IP_CONNTRACK_H */
diff -uNr include.orig/linux/netfilter_ipv4/ip_conntrack_h323.h include/linux/netfilter_ipv4/ip_conntrack_h323.h
--- include.orig/linux/netfilter_ipv4/ip_conntrack_h323.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_conntrack_h323.h	2005-08-02 20:02:17.725244960 +0200
@@ -0,0 +1,38 @@
+#ifndef _IP_CONNTRACK_H323_H
+#define _IP_CONNTRACK_H323_H
+/* H.323 connection tracking. */
+
+#ifdef __KERNEL__
+
+/* Default H.225 port */
+#define H225_PORT	1720
+
+struct ip_conntrack_expect;
+struct ip_conntrack;
+struct ip_conntrack_helper;
+
+extern int (*ip_nat_h245_hook)(struct sk_buff **pskb,
+			       enum ip_conntrack_info ctinfo,
+			       unsigned int offset,
+			       struct ip_conntrack_expect *exp);
+
+extern int (*ip_nat_h225_hook)(struct sk_buff **pskb,
+			       enum ip_conntrack_info ctinfo,
+			       unsigned int offset,
+			       struct ip_conntrack_expect *exp);
+
+extern void (*ip_nat_h225_signal_hook)(struct sk_buff **pskb,
+				       struct ip_conntrack *ct,
+				       enum ip_conntrack_info ctinfo,
+				       unsigned int offset,
+				       int dir,
+				       int orig_dir);
+
+extern struct ip_conntrack_helper ip_conntrack_helper_h225;
+
+void ip_conntrack_h245_expect(struct ip_conntrack *new,
+			      struct ip_conntrack_expect *this);
+
+#endif /* __KERNEL__ */
+
+#endif /* _IP_CONNTRACK_H323_H */
diff -uNr include.orig/linux/netfilter_ipv4/ip_conntrack_mms.h include/linux/netfilter_ipv4/ip_conntrack_mms.h
--- include.orig/linux/netfilter_ipv4/ip_conntrack_mms.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_conntrack_mms.h	2005-08-02 20:02:17.774237512 +0200
@@ -0,0 +1,36 @@
+#ifndef _IP_CONNTRACK_MMS_H
+#define _IP_CONNTRACK_MMS_H
+/* MMS tracking. */
+
+#ifdef __KERNEL__
+
+extern spinlock_t ip_mms_lock;
+
+#define MMS_PORT                         1755
+#define MMS_SRV_MSG_ID                   196610
+
+#define MMS_SRV_MSG_OFFSET               36
+#define MMS_SRV_UNICODE_STRING_OFFSET    60
+#define MMS_SRV_CHUNKLENLV_OFFSET        16
+#define MMS_SRV_CHUNKLENLM_OFFSET        32
+#define MMS_SRV_MESSAGELENGTH_OFFSET     8
+
+/* This structure is per expected connection */
+struct ip_ct_mms_expect {
+	u_int32_t offset;
+	u_int32_t len;
+	u_int32_t padding;
+	u_int16_t port;
+};
+
+/* This structure exists only once per master */
+struct ip_ct_mms_master {
+};
+
+struct ip_conntrack_expect;
+extern unsigned int (*ip_nat_mms_hook)(struct sk_buff **pskb,
+				       enum ip_conntrack_info ctinfo,
+				       const struct ip_ct_mms_expect *exp_mms_info,
+				       struct ip_conntrack_expect *exp);
+#endif
+#endif /* _IP_CONNTRACK_MMS_H */
diff -uNr include.orig/linux/netfilter_ipv4/ip_conntrack_pptp.h include/linux/netfilter_ipv4/ip_conntrack_pptp.h
--- include.orig/linux/netfilter_ipv4/ip_conntrack_pptp.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_conntrack_pptp.h	2005-08-02 20:02:17.800233560 +0200
@@ -0,0 +1,336 @@
+/* PPTP constants and structs */
+#ifndef _CONNTRACK_PPTP_H
+#define _CONNTRACK_PPTP_H
+
+/* state of the control session */
+enum pptp_ctrlsess_state {
+	PPTP_SESSION_NONE,			/* no session present */
+	PPTP_SESSION_ERROR,			/* some session error */
+	PPTP_SESSION_STOPREQ,			/* stop_sess request seen */
+	PPTP_SESSION_REQUESTED,			/* start_sess request seen */
+	PPTP_SESSION_CONFIRMED,			/* session established */
+};
+
+/* state of the call inside the control session */
+enum pptp_ctrlcall_state {
+	PPTP_CALL_NONE,
+	PPTP_CALL_ERROR,
+	PPTP_CALL_OUT_REQ,
+	PPTP_CALL_OUT_CONF,
+	PPTP_CALL_IN_REQ,
+	PPTP_CALL_IN_REP,
+	PPTP_CALL_IN_CONF,
+	PPTP_CALL_CLEAR_REQ,
+};
+
+
+/* conntrack private data */
+struct ip_ct_pptp_master {
+	enum pptp_ctrlsess_state sstate;	/* session state */
+
+	/* everything below is going to be per-expectation in newnat,
+	 * since there could be more than one call within one session */
+	enum pptp_ctrlcall_state cstate;	/* call state */
+	u_int16_t pac_call_id;			/* call id of PAC, host byte order */
+	u_int16_t pns_call_id;			/* call id of PNS, host byte order */
+
+	/* in pre-2.6.11 this used to be per-expect. Now it is per-conntrack
+	 * and therefore imposes a fixed limit on the number of maps */
+	struct ip_ct_gre_keymap *keymap_orig, *keymap_reply;
+};
+
+/* conntrack_expect private member */
+struct ip_ct_pptp_expect {
+	enum pptp_ctrlcall_state cstate; 	/* call state */
+	u_int16_t pac_call_id;			/* call id of PAC */
+	u_int16_t pns_call_id;			/* call id of PNS */
+};
+
+
+#ifdef __KERNEL__
+
+
+#include <linux/netfilter_ipv4/lockhelp.h>
+DECLARE_LOCK_EXTERN(ip_pptp_lock);
+
+#define IP_CONNTR_PPTP		PPTP_CONTROL_PORT
+
+#define PPTP_CONTROL_PORT	1723
+
+#define PPTP_PACKET_CONTROL	1
+#define PPTP_PACKET_MGMT	2
+
+#define PPTP_MAGIC_COOKIE	0x1a2b3c4d
+
+struct pptp_pkt_hdr {
+	__u16	packetLength;
+	__u16	packetType;
+	__u32	magicCookie;
+};
+
+/* PptpControlMessageType values */
+#define PPTP_START_SESSION_REQUEST	1
+#define PPTP_START_SESSION_REPLY	2
+#define PPTP_STOP_SESSION_REQUEST	3
+#define PPTP_STOP_SESSION_REPLY		4
+#define PPTP_ECHO_REQUEST		5
+#define PPTP_ECHO_REPLY			6
+#define PPTP_OUT_CALL_REQUEST		7
+#define PPTP_OUT_CALL_REPLY		8
+#define PPTP_IN_CALL_REQUEST		9
+#define PPTP_IN_CALL_REPLY		10
+#define PPTP_IN_CALL_CONNECT		11
+#define PPTP_CALL_CLEAR_REQUEST		12
+#define PPTP_CALL_DISCONNECT_NOTIFY	13
+#define PPTP_WAN_ERROR_NOTIFY		14
+#define PPTP_SET_LINK_INFO		15
+
+#define PPTP_MSG_MAX			15
+
+/* PptpGeneralError values */
+#define PPTP_ERROR_CODE_NONE		0
+#define PPTP_NOT_CONNECTED		1
+#define PPTP_BAD_FORMAT			2
+#define PPTP_BAD_VALUE			3
+#define PPTP_NO_RESOURCE		4
+#define PPTP_BAD_CALLID			5
+#define PPTP_REMOVE_DEVICE_ERROR	6
+
+struct PptpControlHeader {
+	__u16	messageType;
+	__u16	reserved;
+};
+
+/* FramingCapability Bitmap Values */
+#define PPTP_FRAME_CAP_ASYNC		0x1
+#define PPTP_FRAME_CAP_SYNC		0x2
+
+/* BearerCapability Bitmap Values */
+#define PPTP_BEARER_CAP_ANALOG		0x1
+#define PPTP_BEARER_CAP_DIGITAL		0x2
+
+struct PptpStartSessionRequest {
+	__u16	protocolVersion;
+	__u8	reserved1;
+	__u8	reserved2;
+	__u32	framingCapability;
+	__u32	bearerCapability;
+	__u16	maxChannels;
+	__u16	firmwareRevision;
+	__u8	hostName[64];
+	__u8	vendorString[64];
+};
+
+/* PptpStartSessionResultCode Values */
+#define PPTP_START_OK			1
+#define PPTP_START_GENERAL_ERROR	2
+#define PPTP_START_ALREADY_CONNECTED	3
+#define PPTP_START_NOT_AUTHORIZED	4
+#define PPTP_START_UNKNOWN_PROTOCOL	5
+
+struct PptpStartSessionReply {
+	__u16	protocolVersion;
+	__u8	resultCode;
+	__u8	generalErrorCode;
+	__u32	framingCapability;
+	__u32	bearerCapability;
+	__u16	maxChannels;
+	__u16	firmwareRevision;
+	__u8	hostName[64];
+	__u8	vendorString[64];
+};
+
+/* PptpStopReasons */
+#define PPTP_STOP_NONE			1
+#define PPTP_STOP_PROTOCOL		2
+#define PPTP_STOP_LOCAL_SHUTDOWN	3
+
+struct PptpStopSessionRequest {
+	__u8	reason;
+};
+
+/* PptpStopSessionResultCode */
+#define PPTP_STOP_OK			1
+#define PPTP_STOP_GENERAL_ERROR		2
+
+struct PptpStopSessionReply {
+	__u8	resultCode;
+	__u8	generalErrorCode;
+};
+
+struct PptpEchoRequest {
+	__u32 identNumber;
+};
+
+/* PptpEchoReplyResultCode */
+#define PPTP_ECHO_OK			1
+#define PPTP_ECHO_GENERAL_ERROR		2
+
+struct PptpEchoReply {
+	__u32	identNumber;
+	__u8	resultCode;
+	__u8	generalErrorCode;
+	__u16	reserved;
+};
+
+/* PptpFramingType */
+#define PPTP_ASYNC_FRAMING		1
+#define PPTP_SYNC_FRAMING		2
+#define PPTP_DONT_CARE_FRAMING		3
+
+/* PptpCallBearerType */
+#define PPTP_ANALOG_TYPE		1
+#define PPTP_DIGITAL_TYPE		2
+#define PPTP_DONT_CARE_BEARER_TYPE	3
+
+struct PptpOutCallRequest {
+	__u16	callID;
+	__u16	callSerialNumber;
+	__u32	minBPS;
+	__u32	maxBPS;
+	__u32	bearerType;
+	__u32	framingType;
+	__u16	packetWindow;
+	__u16	packetProcDelay;
+	__u16	reserved1;
+	__u16	phoneNumberLength;
+	__u16	reserved2;
+	__u8	phoneNumber[64];
+	__u8	subAddress[64];
+};
+
+/* PptpCallResultCode */
+#define PPTP_OUTCALL_CONNECT		1
+#define PPTP_OUTCALL_GENERAL_ERROR	2
+#define PPTP_OUTCALL_NO_CARRIER		3
+#define PPTP_OUTCALL_BUSY		4
+#define PPTP_OUTCALL_NO_DIAL_TONE	5
+#define PPTP_OUTCALL_TIMEOUT		6
+#define PPTP_OUTCALL_DONT_ACCEPT	7
+
+struct PptpOutCallReply {
+	__u16	callID;
+	__u16	peersCallID;
+	__u8	resultCode;
+	__u8	generalErrorCode;
+	__u16	causeCode;
+	__u32	connectSpeed;
+	__u16	packetWindow;
+	__u16	packetProcDelay;
+	__u32	physChannelID;
+};
+
+struct PptpInCallRequest {
+	__u16	callID;
+	__u16	callSerialNumber;
+	__u32	callBearerType;
+	__u32	physChannelID;
+	__u16	dialedNumberLength;
+	__u16	dialingNumberLength;
+	__u8	dialedNumber[64];
+	__u8	dialingNumber[64];
+	__u8	subAddress[64];
+};
+
+/* PptpInCallResultCode */
+#define PPTP_INCALL_ACCEPT		1
+#define PPTP_INCALL_GENERAL_ERROR	2
+#define PPTP_INCALL_DONT_ACCEPT		3
+
+struct PptpInCallReply {
+	__u16	callID;
+	__u16	peersCallID;
+	__u8	resultCode;
+	__u8	generalErrorCode;
+	__u16	packetWindow;
+	__u16	packetProcDelay;
+	__u16	reserved;
+};
+
+struct PptpInCallConnected {
+	__u16	peersCallID;
+	__u16	reserved;
+	__u32	connectSpeed;
+	__u16	packetWindow;
+	__u16	packetProcDelay;
+	__u32	callFramingType;
+};
+
+struct PptpClearCallRequest {
+	__u16	callID;
+	__u16	reserved;
+};
+
+struct PptpCallDisconnectNotify {
+	__u16	callID;
+	__u8	resultCode;
+	__u8	generalErrorCode;
+	__u16	causeCode;
+	__u16	reserved;
+	__u8	callStatistics[128];
+};
+
+struct PptpWanErrorNotify {
+	__u16	peersCallID;
+	__u16	reserved;
+	__u32	crcErrors;
+	__u32	framingErrors;
+	__u32	hardwareOverRuns;
+	__u32	bufferOverRuns;
+	__u32	timeoutErrors;
+	__u32	alignmentErrors;
+};
+
+struct PptpSetLinkInfo {
+	__u16	peersCallID;
+	__u16	reserved;
+	__u32	sendAccm;
+	__u32	recvAccm;
+};
+
+
+struct pptp_priv_data {
+	__u16	call_id;
+	__u16	mcall_id;
+	__u16	pcall_id;
+};
+
+union pptp_ctrl_union {
+		struct PptpStartSessionRequest	sreq;
+		struct PptpStartSessionReply	srep;
+		struct PptpStopSessionRequest	streq;
+		struct PptpStopSessionReply	strep;
+                struct PptpOutCallRequest       ocreq;
+                struct PptpOutCallReply         ocack;
+                struct PptpInCallRequest        icreq;
+                struct PptpInCallReply          icack;
+                struct PptpInCallConnected      iccon;
+		struct PptpClearCallRequest	clrreq;
+                struct PptpCallDisconnectNotify disc;
+                struct PptpWanErrorNotify       wanerr;
+                struct PptpSetLinkInfo          setlink;
+};
+
+extern int
+(*ip_nat_pptp_hook_outbound)(struct sk_buff **pskb,
+			  struct ip_conntrack *ct,
+			  enum ip_conntrack_info ctinfo,
+			  struct PptpControlHeader *ctlh,
+			  union pptp_ctrl_union *pptpReq);
+
+extern int
+(*ip_nat_pptp_hook_inbound)(struct sk_buff **pskb,
+			  struct ip_conntrack *ct,
+			  enum ip_conntrack_info ctinfo,
+			  struct PptpControlHeader *ctlh,
+			  union pptp_ctrl_union *pptpReq);
+
+extern int
+(*ip_nat_pptp_hook_exp_gre)(struct ip_conntrack_expect *exp_orig,
+			    struct ip_conntrack_expect *exp_reply);
+
+extern void
+(*ip_nat_pptp_hook_expectfn)(struct ip_conntrack *ct,
+			     struct ip_conntrack_expect *exp);
+#endif /* __KERNEL__ */
+#endif /* _CONNTRACK_PPTP_H */
diff -uNr include.orig/linux/netfilter_ipv4/ip_conntrack_protocol.h include/linux/netfilter_ipv4/ip_conntrack_protocol.h
--- include.orig/linux/netfilter_ipv4/ip_conntrack_protocol.h	2005-03-13 21:53:55.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_conntrack_protocol.h	2005-08-02 20:02:17.753240704 +0200
@@ -34,7 +34,7 @@
 
 	/* Returns verdict for packet, or -1 for invalid. */
 	int (*packet)(struct ip_conntrack *conntrack,
-		      const struct sk_buff *skb,
+		      struct sk_buff *skb,
 		      enum ip_conntrack_info ctinfo);
 
 	/* Called when a new connection for this protocol found;
diff -uNr include.orig/linux/netfilter_ipv4/ip_conntrack_proto_gre.h include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h
--- include.orig/linux/netfilter_ipv4/ip_conntrack_proto_gre.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h	2005-08-02 20:02:17.718246024 +0200
@@ -0,0 +1,114 @@
+#ifndef _CONNTRACK_PROTO_GRE_H
+#define _CONNTRACK_PROTO_GRE_H
+#include <asm/byteorder.h>
+
+/* GRE PROTOCOL HEADER */
+
+/* GRE Version field */
+#define GRE_VERSION_1701	0x0
+#define GRE_VERSION_PPTP	0x1
+
+/* GRE Protocol field */
+#define GRE_PROTOCOL_PPTP	0x880B
+
+/* GRE Flags */
+#define GRE_FLAG_C		0x80
+#define GRE_FLAG_R		0x40
+#define GRE_FLAG_K		0x20
+#define GRE_FLAG_S		0x10
+#define GRE_FLAG_A		0x80
+
+#define GRE_IS_C(f)	((f)&GRE_FLAG_C)
+#define GRE_IS_R(f)	((f)&GRE_FLAG_R)
+#define GRE_IS_K(f)	((f)&GRE_FLAG_K)
+#define GRE_IS_S(f)	((f)&GRE_FLAG_S)
+#define GRE_IS_A(f)	((f)&GRE_FLAG_A)
+
+/* GRE is a mess: Four different standards */
+struct gre_hdr {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	__u16	rec:3,
+		srr:1,
+		seq:1,
+		key:1,
+		routing:1,
+		csum:1,
+		version:3,
+		reserved:4,
+		ack:1;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	__u16	csum:1,
+		routing:1,
+		key:1,
+		seq:1,
+		srr:1,
+		rec:3,
+		ack:1,
+		reserved:4,
+		version:3;
+#else
+#error "Adjust your <asm/byteorder.h> defines"
+#endif
+	__u16	protocol;
+};
+
+/* modified GRE header for PPTP */
+struct gre_hdr_pptp {
+	__u8  flags;		/* bitfield */
+	__u8  version;		/* should be GRE_VERSION_PPTP */
+	__u16 protocol;		/* should be GRE_PROTOCOL_PPTP */
+	__u16 payload_len;	/* size of ppp payload, not inc. gre header */
+	__u16 call_id;		/* peer's call_id for this session */
+	__u32 seq;		/* sequence number.  Present if S==1 */
+	__u32 ack;		/* seq number of highest packet recieved by */
+				/*  sender in this session */
+};
+
+
+/* this is part of ip_conntrack */
+struct ip_ct_gre {
+	unsigned int stream_timeout;
+	unsigned int timeout;
+};
+
+#ifdef __KERNEL__
+struct ip_conntrack_expect;
+struct ip_conntrack;
+
+/* structure for original <-> reply keymap */
+struct ip_ct_gre_keymap {
+	struct list_head list;
+
+	struct ip_conntrack_tuple tuple;
+};
+
+/* add new tuple->key_reply pair to keymap */
+int ip_ct_gre_keymap_add(struct ip_conntrack *ct,
+			 struct ip_conntrack_tuple *t,
+			 int reply);
+
+/* delete keymap entries */
+void ip_ct_gre_keymap_destroy(struct ip_conntrack *ct);
+
+
+/* get pointer to gre key, if present */
+static inline u_int32_t *gre_key(struct gre_hdr *greh)
+{
+	if (!greh->key)
+		return NULL;
+	if (greh->csum || greh->routing)
+		return (u_int32_t *) (greh+sizeof(*greh)+4);
+	return (u_int32_t *) (greh+sizeof(*greh));
+}
+
+/* get pointer ot gre csum, if present */
+static inline u_int16_t *gre_csum(struct gre_hdr *greh)
+{
+	if (!greh->csum)
+		return NULL;
+	return (u_int16_t *) (greh+sizeof(*greh));
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _CONNTRACK_PROTO_GRE_H */
diff -uNr include.orig/linux/netfilter_ipv4/ip_conntrack_quake3.h include/linux/netfilter_ipv4/ip_conntrack_quake3.h
--- include.orig/linux/netfilter_ipv4/ip_conntrack_quake3.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_conntrack_quake3.h	2005-08-02 20:02:17.771237968 +0200
@@ -0,0 +1,22 @@
+#ifndef _IP_CT_QUAKE3
+#define _IP_CT_QUAKE3
+
+/* Don't confuse with 27960, often used as the Server Port */
+#define QUAKE3_MASTER_PORT 27950
+
+struct quake3_search {
+	const char marker[4]; /* always 0xff 0xff 0xff 0xff ? */
+	const char *pattern;
+	size_t plen;
+}; 
+
+/* This structure is per expected connection */
+struct ip_ct_quake3_expect {
+};
+
+/* This structure exists only once per master */
+struct ip_ct_quake3_master {
+};
+
+extern unsigned int (*ip_nat_quake3_hook)(struct ip_conntrack_expect *exp);
+#endif /* _IP_CT_QUAKE3 */
diff -uNr include.orig/linux/netfilter_ipv4/ip_conntrack_tuple.h include/linux/netfilter_ipv4/ip_conntrack_tuple.h
--- include.orig/linux/netfilter_ipv4/ip_conntrack_tuple.h	2005-03-13 21:53:55.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_conntrack_tuple.h	2005-08-02 20:02:17.807232496 +0200
@@ -28,6 +28,9 @@
 	struct {
 		u_int16_t port;
 	} sctp;
+	struct {
+		u_int16_t key;	/* key is 32bit, pptp onky uses 16 */
+	} gre;
 };
 
 /* The manipulable part of the tuple. */
@@ -61,6 +64,9 @@
 			struct {
 				u_int16_t port;
 			} sctp;
+			struct {
+				u_int16_t key;
+			} gre;
 		} u;
 
 		/* The protocol. */
diff -uNr include.orig/linux/netfilter_ipv4/ip_nat_pptp.h include/linux/netfilter_ipv4/ip_nat_pptp.h
--- include.orig/linux/netfilter_ipv4/ip_nat_pptp.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_nat_pptp.h	2005-08-02 20:02:17.767238576 +0200
@@ -0,0 +1,11 @@
+/* PPTP constants and structs */
+#ifndef _NAT_PPTP_H
+#define _NAT_PPTP_H
+
+/* conntrack private data */
+struct ip_nat_pptp {
+	u_int16_t pns_call_id;		/* NAT'ed PNS call id */
+	u_int16_t pac_call_id;		/* NAT'ed PAC call id */
+};
+
+#endif /* _NAT_PPTP_H */
diff -uNr include.orig/linux/netfilter_ipv4/ip_queue.h include/linux/netfilter_ipv4/ip_queue.h
--- include.orig/linux/netfilter_ipv4/ip_queue.h	2004-10-31 20:56:03.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_queue.h	2005-08-02 20:02:17.823230064 +0200
@@ -39,10 +39,20 @@
 	unsigned char payload[0];	/* Optional replacement packet */
 } ipq_verdict_msg_t;
 
+typedef struct ipq_vwmark_msg {
+	unsigned int value;		/* Verdict to hand to netfilter */
+	unsigned long id;		/* Packet ID for this verdict */
+	size_t data_len;		/* Length of replacement data */
+	unsigned char payload[0];	/* Optional replacement packet */
+	unsigned long nfmark;		/* Mark for the Packet */
+} ipq_vwmark_msg_t;
+
+
 typedef struct ipq_peer_msg {
 	union {
 		ipq_verdict_msg_t verdict;
 		ipq_mode_msg_t mode;
+                ipq_vwmark_msg_t vwmark;
 	} msg;
 } ipq_peer_msg_t;
 
@@ -59,6 +69,7 @@
 #define IPQM_MODE	(IPQM_BASE + 1)		/* Mode request from peer */
 #define IPQM_VERDICT	(IPQM_BASE + 2)		/* Verdict from peer */ 
 #define IPQM_PACKET	(IPQM_BASE + 3)		/* Packet from kernel */
-#define IPQM_MAX	(IPQM_BASE + 4)
+#define IPQM_VWMARK	(IPQM_BASE + 4)		/* Verdict and mark from peer */
+#define IPQM_MAX	(IPQM_BASE + 5)
 
 #endif /*_IP_QUEUE_H*/
diff -uNr include.orig/linux/netfilter_ipv4/ip_set.h include/linux/netfilter_ipv4/ip_set.h
--- include.orig/linux/netfilter_ipv4/ip_set.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_set.h	2005-08-02 20:02:17.828229304 +0200
@@ -0,0 +1,489 @@
+#ifndef _IP_SET_H
+#define _IP_SET_H
+
+/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
+ *                         Patrick Schaaf <bof@bof.de>
+ *                         Martin Josefsson <gandalf@wlug.westbo.se>
+ * Copyright (C) 2003-2004 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.  
+ */
+
+/*
+ * A sockopt of such quality has hardly ever been seen before on the open
+ * market!  This little beauty, hardly ever used: above 64, so it's
+ * traditionally used for firewalling, not touched (even once!) by the
+ * 2.0, 2.2 and 2.4 kernels!
+ *
+ * Comes with its own certificate of authenticity, valid anywhere in the
+ * Free world!
+ *
+ * Rusty, 19.4.2000
+ */
+#define SO_IP_SET 		83
+
+/*
+ * Heavily modify by Joakim Axelsson 08.03.2002
+ * - Made it more modulebased
+ *
+ * Additional heavy modifications by Jozsef Kadlecsik 22.02.2004
+ * - bindings added
+ * - in order to "deal with" backward compatibility, renamed to ipset
+ */
+
+/* 
+ * Used so that the kernel module and ipset-binary can match their versions 
+ */
+#define IP_SET_PROTOCOL_VERSION 2
+
+#define IP_SET_MAXNAMELEN 32	/* set names and set typenames */
+
+/* Lets work with our own typedef for representing an IP address.
+ * We hope to make the code more portable, possibly to IPv6...
+ *
+ * The representation works in HOST byte order, because most set types
+ * will perform arithmetic operations and compare operations.
+ * 
+ * For now the type is an uint32_t.
+ *
+ * Make sure to ONLY use the functions when translating and parsing
+ * in order to keep the host byte order and make it more portable:
+ *  parse_ip()
+ *  parse_mask()
+ *  parse_ipandmask()
+ *  ip_tostring()
+ * (Joakim: where are they???)
+ */
+
+typedef uint32_t ip_set_ip_t;
+
+/* Sets are identified by an id in kernel space. Tweak with ip_set_id_t
+ * and IP_SET_INVALID_ID if you want to increase the max number of sets.
+ */
+typedef uint16_t ip_set_id_t;
+
+#define IP_SET_INVALID_ID	65535
+
+/* How deep we follow bindings */
+#define IP_SET_MAX_BINDINGS	6
+
+/*
+ * Option flags for kernel operations (ipt_set_info)
+ */
+#define IPSET_SRC 		0x01	/* Source match/add */
+#define IPSET_DST		0x02	/* Destination match/add */
+#define IPSET_MATCH_INV		0x04	/* Inverse matching */
+
+/*
+ * Set types (flavours)
+ */
+#define IPSET_TYPE_IP		0	/* IP address type of set */
+#define IPSET_TYPE_PORT		1	/* Port type of set */
+
+/* Reserved keywords */
+#define IPSET_TOKEN_DEFAULT	":default:"
+#define IPSET_TOKEN_ALL		":all:"
+
+/* SO_IP_SET operation constants, and their request struct types.
+ *
+ * Operation ids:
+ *	  0-99:	 commands with version checking
+ *	100-199: add/del/test/bind/unbind
+ *	200-299: list, save, restore
+ */
+
+/* Single shot operations: 
+ * version, create, destroy, flush, rename and swap 
+ *
+ * Sets are identified by name.
+ */
+
+#define IP_SET_REQ_STD		\
+	unsigned op;		\
+	unsigned version;	\
+	char name[IP_SET_MAXNAMELEN]
+
+#define IP_SET_OP_CREATE	0x00000001	/* Create a new (empty) set */
+struct ip_set_req_create {
+	IP_SET_REQ_STD;
+	char typename[IP_SET_MAXNAMELEN];
+};
+
+#define IP_SET_OP_DESTROY	0x00000002	/* Remove a (empty) set */
+struct ip_set_req_std {
+	IP_SET_REQ_STD;
+};
+
+#define IP_SET_OP_FLUSH		0x00000003	/* Remove all IPs in a set */
+/* Uses ip_set_req_std */
+
+#define IP_SET_OP_RENAME	0x00000004	/* Rename a set */
+/* Uses ip_set_req_create */
+
+#define IP_SET_OP_SWAP		0x00000005	/* Swap two sets */
+/* Uses ip_set_req_create */
+
+union ip_set_name_index {
+	char name[IP_SET_MAXNAMELEN];
+	ip_set_id_t index;
+};
+
+#define IP_SET_OP_GET_BYNAME	0x00000006	/* Get set index by name */
+struct ip_set_req_get_set {
+	unsigned op;
+	unsigned version;
+	union ip_set_name_index set;
+};
+
+#define IP_SET_OP_GET_BYINDEX	0x00000007	/* Get set name by index */
+/* Uses ip_set_req_get_set */
+
+#define IP_SET_OP_VERSION	0x00000100	/* Ask kernel version */
+struct ip_set_req_version {
+	unsigned op;
+	unsigned version;
+};
+
+/* Double shots operations: 
+ * add, del, test, bind and unbind.
+ *
+ * First we query the kernel to get the index and type of the target set,
+ * then issue the command. Validity of IP is checked in kernel in order
+ * to minimalize sockopt operations.
+ */
+
+/* Get minimal set data for add/del/test/bind/unbind IP */
+#define IP_SET_OP_ADT_GET	0x00000010	/* Get set and type */
+struct ip_set_req_adt_get {
+	unsigned op;
+	unsigned version;
+	union ip_set_name_index set;
+	char typename[IP_SET_MAXNAMELEN];
+};
+
+#define IP_SET_REQ_BYINDEX	\
+	unsigned op;		\
+	ip_set_id_t index;
+
+struct ip_set_req_adt {
+	IP_SET_REQ_BYINDEX;
+};
+
+#define IP_SET_OP_ADD_IP	0x00000101	/* Add an IP to a set */
+/* Uses ip_set_req_adt, with type specific addage */
+
+#define IP_SET_OP_DEL_IP	0x00000102	/* Remove an IP from a set */
+/* Uses ip_set_req_adt, with type specific addage */
+
+#define IP_SET_OP_TEST_IP	0x00000103	/* Test an IP in a set */
+/* Uses ip_set_req_adt, with type specific addage */
+
+#define IP_SET_OP_BIND_SET	0x00000104	/* Bind an IP to a set */
+/* Uses ip_set_req_bind, with type specific addage */
+struct ip_set_req_bind {
+	IP_SET_REQ_BYINDEX;
+	char binding[IP_SET_MAXNAMELEN];
+};
+
+#define IP_SET_OP_UNBIND_SET	0x00000105	/* Unbind an IP from a set */
+/* Uses ip_set_req_bind, with type speficic addage 
+ * index = 0 means unbinding for all sets */
+
+#define IP_SET_OP_TEST_BIND_SET	0x00000106	/* Test binding an IP to a set */
+/* Uses ip_set_req_bind, with type specific addage */
+
+/* Multiple shots operations: list, save, restore.
+ *
+ * - check kernel version and query the max number of sets
+ * - get the basic information on all sets
+ *   and size required for the next step
+ * - get actual set data: header, data, bindings
+ */
+
+/* Get max_sets and the index of a queried set
+ */
+#define IP_SET_OP_MAX_SETS	0x00000020
+struct ip_set_req_max_sets {
+	unsigned op;
+	unsigned version;
+	ip_set_id_t max_sets;		/* max_sets */
+	ip_set_id_t sets;		/* real number of sets */
+	union ip_set_name_index set;	/* index of set if name used */
+};
+
+/* Get the id and name of the sets plus size for next step */
+#define IP_SET_OP_LIST_SIZE	0x00000201
+#define IP_SET_OP_SAVE_SIZE	0x00000202
+struct ip_set_req_setnames {
+	unsigned op;
+	ip_set_id_t index;		/* set to list/save */
+	size_t size;			/* size to get setdata/bindings */
+	/* followed by sets number of struct ip_set_name_list */
+};
+
+struct ip_set_name_list {
+	char name[IP_SET_MAXNAMELEN];
+	char typename[IP_SET_MAXNAMELEN];
+	ip_set_id_t index;
+	ip_set_id_t id;
+};
+
+/* The actual list operation */
+#define IP_SET_OP_LIST		0x00000203
+struct ip_set_req_list {
+	IP_SET_REQ_BYINDEX;
+	/* sets number of struct ip_set_list in reply */ 
+};
+
+struct ip_set_list {
+	ip_set_id_t index;
+	ip_set_id_t binding;
+	u_int32_t ref;
+	size_t header_size;	/* Set header data of header_size */
+	size_t members_size;	/* Set members data of members_size */
+	size_t bindings_size;	/* Set bindings data of bindings_size */
+};
+
+struct ip_set_hash_list {
+	ip_set_ip_t ip;
+	ip_set_id_t binding;
+};
+
+/* The save operation */
+#define IP_SET_OP_SAVE		0x00000204
+/* Uses ip_set_req_list, in the reply replaced by
+ * sets number of struct ip_set_save plus a marker
+ * ip_set_save followed by ip_set_hash_save structures.
+ */
+struct ip_set_save {
+	ip_set_id_t index;
+	ip_set_id_t binding;
+	size_t header_size;	/* Set header data of header_size */
+	size_t members_size;	/* Set members data of members_size */
+};
+
+/* At restoring, ip == 0 means default binding for the given set: */
+struct ip_set_hash_save {
+	ip_set_ip_t ip;
+	ip_set_id_t id;
+	ip_set_id_t binding;
+};
+
+/* The restore operation */
+#define IP_SET_OP_RESTORE	0x00000205
+/* Uses ip_set_req_setnames followed by ip_set_restore structures
+ * plus a marker ip_set_restore, followed by ip_set_hash_save 
+ * structures.
+ */
+struct ip_set_restore {
+	char name[IP_SET_MAXNAMELEN];
+	char typename[IP_SET_MAXNAMELEN];
+	ip_set_id_t index;
+	size_t header_size;	/* Create data of header_size */
+	size_t members_size;	/* Set members data of members_size */
+};
+
+static inline int bitmap_bytes(ip_set_ip_t a, ip_set_ip_t b)
+{
+	return 4 * ((((b - a + 8) / 8) + 3) / 4);
+}
+
+#ifdef __KERNEL__
+
+#define ip_set_printk(format, args...) 			\
+	do {							\
+		printk("%s: %s: ", __FILE__, __FUNCTION__);	\
+		printk(format "\n" , ## args);			\
+	} while (0)
+
+#if defined(IP_SET_DEBUG)
+#define DP(format, args...) 					\
+	do {							\
+		printk("%s: %s (DBG): ", __FILE__, __FUNCTION__);\
+		printk(format "\n" , ## args);			\
+	} while (0)
+#define IP_SET_ASSERT(x)					\
+	do {							\
+		if (!(x))					\
+			printk("IP_SET_ASSERT: %s:%i(%s)\n",	\
+				__FILE__, __LINE__, __FUNCTION__); \
+	} while (0)
+#else
+#define DP(format, args...)
+#define IP_SET_ASSERT(x)
+#endif
+
+struct ip_set;
+
+/*
+ * The ip_set_type definition - one per set type, e.g. "ipmap".
+ *
+ * Each individual set has a pointer, set->type, going to one
+ * of these structures. Function pointers inside the structure implement
+ * the real behaviour of the sets.
+ *
+ * If not mentioned differently, the implementation behind the function
+ * pointers of a set_type, is expected to return 0 if ok, and a negative
+ * errno (e.g. -EINVAL) on error.
+ */
+struct ip_set_type {
+	struct list_head list;	/* next in list of set types */
+
+	/* test for IP in set (kernel: iptables -m set src|dst)
+	 * return 0 if not in set, 1 if in set.
+	 */
+	int (*testip_kernel) (struct ip_set *set,
+			      const struct sk_buff * skb, 
+			      u_int32_t flags,
+			      ip_set_ip_t *ip);
+
+	/* test for IP in set (userspace: ipset -T set IP)
+	 * return 0 if not in set, 1 if in set.
+	 */
+	int (*testip) (struct ip_set *set,
+		       const void *data, size_t size,
+		       ip_set_ip_t *ip);
+
+	/*
+	 * Size of the data structure passed by when
+	 * adding/deletin/testing an entry.
+	 */
+	size_t reqsize;
+
+	/* Add IP into set (userspace: ipset -A set IP)
+	 * Return -EEXIST if the address is already in the set,
+	 * and -ERANGE if the address lies outside the set bounds.
+	 * If the address was not already in the set, 0 is returned.
+	 */
+	int (*addip) (struct ip_set *set, 
+		      const void *data, size_t size,
+		      ip_set_ip_t *ip);
+
+	/* Add IP into set (kernel: iptables ... -j SET set src|dst)
+	 * Return -EEXIST if the address is already in the set,
+	 * and -ERANGE if the address lies outside the set bounds.
+	 * If the address was not already in the set, 0 is returned.
+	 */
+	int (*addip_kernel) (struct ip_set *set,
+			     const struct sk_buff * skb, 
+			     u_int32_t flags,
+			     ip_set_ip_t *ip);
+
+	/* remove IP from set (userspace: ipset -D set --entry x)
+	 * Return -EEXIST if the address is NOT in the set,
+	 * and -ERANGE if the address lies outside the set bounds.
+	 * If the address really was in the set, 0 is returned.
+	 */
+	int (*delip) (struct ip_set *set, 
+		      const void *data, size_t size,
+		      ip_set_ip_t *ip);
+
+	/* remove IP from set (kernel: iptables ... -j SET --entry x)
+	 * Return -EEXIST if the address is NOT in the set,
+	 * and -ERANGE if the address lies outside the set bounds.
+	 * If the address really was in the set, 0 is returned.
+	 */
+	int (*delip_kernel) (struct ip_set *set,
+			     const struct sk_buff * skb, 
+			     u_int32_t flags,
+			     ip_set_ip_t *ip);
+
+	/* new set creation - allocated type specific items
+	 */
+	int (*create) (struct ip_set *set,
+		       const void *data, size_t size);
+
+	/* retry the operation after successfully tweaking the set
+	 */
+	int (*retry) (struct ip_set *set);
+
+	/* set destruction - free type specific items
+	 * There is no return value.
+	 * Can be called only when child sets are destroyed.
+	 */
+	void (*destroy) (struct ip_set *set);
+
+	/* set flushing - reset all bits in the set, or something similar.
+	 * There is no return value.
+	 */
+	void (*flush) (struct ip_set *set);
+
+	/* Listing: size needed for header
+	 */
+	size_t header_size;
+
+	/* Listing: Get the header
+	 *
+	 * Fill in the information in "data".
+	 * This function is always run after list_header_size() under a 
+	 * writelock on the set. Therefor is the length of "data" always 
+	 * correct. 
+	 */
+	void (*list_header) (const struct ip_set *set, 
+			     void *data);
+
+	/* Listing: Get the size for the set members
+	 */
+	int (*list_members_size) (const struct ip_set *set);
+
+	/* Listing: Get the set members
+	 *
+	 * Fill in the information in "data".
+	 * This function is always run after list_member_size() under a 
+	 * writelock on the set. Therefor is the length of "data" always 
+	 * correct. 
+	 */
+	void (*list_members) (const struct ip_set *set,
+			      void *data);
+
+	char typename[IP_SET_MAXNAMELEN];
+	char typecode;
+	int protocol_version;
+
+	/* Set this to THIS_MODULE if you are a module, otherwise NULL */
+	struct module *me;
+};
+
+extern int ip_set_register_set_type(struct ip_set_type *set_type);
+extern void ip_set_unregister_set_type(struct ip_set_type *set_type);
+
+/* A generic ipset */
+struct ip_set {
+	char name[IP_SET_MAXNAMELEN];	/* the name of the set */
+	rwlock_t lock;			/* lock for concurrency control */
+	ip_set_id_t id;			/* set id for swapping */
+	ip_set_id_t binding;		/* default binding for the set */
+	atomic_t ref;			/* in kernel and in hash references */
+	struct ip_set_type *type; 	/* the set types */
+	void *data;			/* pooltype specific data */
+};
+
+/* Structure to bind set elements to sets */
+struct ip_set_hash {
+	struct list_head list;		/* list of clashing entries in hash */
+	ip_set_ip_t ip;			/* ip from set */
+	ip_set_id_t id;			/* set id */
+	ip_set_id_t binding;		/* set we bind the element to */
+};
+
+/* register and unregister set references */
+extern ip_set_id_t ip_set_get_byname(const char name[IP_SET_MAXNAMELEN]);
+extern ip_set_id_t ip_set_get_byindex(ip_set_id_t id);
+extern void ip_set_put(ip_set_id_t id);
+
+/* API for iptables set match, and SET target */
+extern void ip_set_addip_kernel(ip_set_id_t id,
+				const struct sk_buff *skb,
+				const u_int32_t *flags);
+extern void ip_set_delip_kernel(ip_set_id_t id,
+				const struct sk_buff *skb,
+				const u_int32_t *flags);
+extern int ip_set_testip_kernel(ip_set_id_t id,
+				const struct sk_buff *skb,
+				const u_int32_t *flags);
+
+#endif				/* __KERNEL__ */
+
+#endif /*_IP_SET_H*/
diff -uNr include.orig/linux/netfilter_ipv4/ip_set_iphash.h include/linux/netfilter_ipv4/ip_set_iphash.h
--- include.orig/linux/netfilter_ipv4/ip_set_iphash.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_set_iphash.h	2005-08-02 20:02:17.803233104 +0200
@@ -0,0 +1,30 @@
+#ifndef __IP_SET_IPHASH_H
+#define __IP_SET_IPHASH_H
+
+#include <linux/netfilter_ipv4/ip_set.h>
+
+#define SETTYPE_NAME "iphash"
+#define MAX_RANGE 0x0000FFFF
+
+struct ip_set_iphash {
+	ip_set_ip_t *members;		/* the iphash proper */
+	uint32_t initval;		/* initval for jhash_1word */
+	uint32_t prime;			/* prime for double hashing */
+	uint32_t hashsize;		/* hash size */
+	uint16_t probes;		/* max number of probes  */
+	uint16_t resize;		/* resize factor in percent */
+	ip_set_ip_t netmask;		/* netmask */
+};
+
+struct ip_set_req_iphash_create {
+	uint32_t hashsize;
+	uint16_t probes;
+	uint16_t resize;
+	ip_set_ip_t netmask;
+};
+
+struct ip_set_req_iphash {
+	ip_set_ip_t ip;
+};
+
+#endif	/* __IP_SET_IPHASH_H */
diff -uNr include.orig/linux/netfilter_ipv4/ip_set_ipmap.h include/linux/netfilter_ipv4/ip_set_ipmap.h
--- include.orig/linux/netfilter_ipv4/ip_set_ipmap.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_set_ipmap.h	2005-08-02 20:02:17.763239184 +0200
@@ -0,0 +1,56 @@
+#ifndef __IP_SET_IPMAP_H
+#define __IP_SET_IPMAP_H
+
+#include <linux/netfilter_ipv4/ip_set.h>
+
+#define SETTYPE_NAME "ipmap"
+#define MAX_RANGE 0x0000FFFF
+
+struct ip_set_ipmap {
+	void *members;			/* the ipmap proper */
+	ip_set_ip_t first_ip;		/* host byte order, included in range */
+	ip_set_ip_t last_ip;		/* host byte order, included in range */
+	ip_set_ip_t netmask;		/* subnet netmask */
+	ip_set_ip_t sizeid;		/* size of set in IPs */
+	u_int16_t hosts;		/* number of hosts in a subnet */
+};
+
+struct ip_set_req_ipmap_create {
+	ip_set_ip_t from;
+	ip_set_ip_t to;
+	ip_set_ip_t netmask;
+};
+
+struct ip_set_req_ipmap {
+	ip_set_ip_t ip;
+};
+
+unsigned int
+mask_to_bits(ip_set_ip_t mask)
+{
+	unsigned int bits = 32;
+	ip_set_ip_t maskaddr;
+	
+	if (mask == 0xFFFFFFFF)
+		return bits;
+	
+	maskaddr = 0xFFFFFFFE;
+	while (--bits >= 0 && maskaddr != mask)
+		maskaddr <<= 1;
+	
+	return bits;
+}
+
+ip_set_ip_t
+range_to_mask(ip_set_ip_t from, ip_set_ip_t to, unsigned int *bits)
+{
+	ip_set_ip_t mask = 0xFFFFFFFE;
+	
+	*bits = 32;
+	while (--(*bits) >= 0 && mask && (to & mask) != from)
+		mask <<= 1;
+		
+	return mask;
+}
+	
+#endif /* __IP_SET_IPMAP_H */
diff -uNr include.orig/linux/netfilter_ipv4/ip_set_iptree.h include/linux/netfilter_ipv4/ip_set_iptree.h
--- include.orig/linux/netfilter_ipv4/ip_set_iptree.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_set_iptree.h	2005-08-02 20:02:17.810232040 +0200
@@ -0,0 +1,39 @@
+#ifndef __IP_SET_IPTREE_H
+#define __IP_SET_IPTREE_H
+
+#include <linux/netfilter_ipv4/ip_set.h>
+
+#define SETTYPE_NAME "iptree"
+#define MAX_RANGE 0x0000FFFF
+
+struct ip_set_iptreed {
+	unsigned long expires[255];	   	/* x.x.x.ADDR */
+};
+
+struct ip_set_iptreec {
+	struct ip_set_iptreed *tree[255];	/* x.x.ADDR.* */
+};
+
+struct ip_set_iptreeb {
+	struct ip_set_iptreec *tree[255];	/* x.ADDR.*.* */
+};
+
+struct ip_set_iptree {
+	unsigned int timeout;
+	unsigned int gc_interval;
+#ifdef __KERNEL__
+	struct timer_list gc;
+	struct ip_set_iptreeb *tree[255];	/* ADDR.*.*.* */
+#endif
+};
+
+struct ip_set_req_iptree_create {
+	unsigned int timeout;
+};
+
+struct ip_set_req_iptree {
+	ip_set_ip_t ip;
+	unsigned int timeout;
+};
+
+#endif	/* __IP_SET_IPTREE_H */
diff -uNr include.orig/linux/netfilter_ipv4/ip_set_jhash.h include/linux/netfilter_ipv4/ip_set_jhash.h
--- include.orig/linux/netfilter_ipv4/ip_set_jhash.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_set_jhash.h	2005-08-02 20:02:17.758239944 +0200
@@ -0,0 +1,148 @@
+#ifndef _LINUX_IPSET_JHASH_H
+#define _LINUX_IPSET_JHASH_H
+
+/* This is a copy of linux/jhash.h but the types u32/u8 are changed
+ * to __u32/__u8 so that the header file can be included into
+ * userspace code as well. Jozsef Kadlecsik (kadlec@blackhole.kfki.hu)
+ */
+
+/* jhash.h: Jenkins hash support.
+ *
+ * Copyright (C) 1996 Bob Jenkins (bob_jenkins@burtleburtle.net)
+ *
+ * http://burtleburtle.net/bob/hash/
+ *
+ * These are the credits from Bob's sources:
+ *
+ * lookup2.c, by Bob Jenkins, December 1996, Public Domain.
+ * hash(), hash2(), hash3, and mix() are externally useful functions.
+ * Routines to test the hash are included if SELF_TEST is defined.
+ * You can use this free for any purpose.  It has no warranty.
+ *
+ * Copyright (C) 2003 David S. Miller (davem@redhat.com)
+ *
+ * I've modified Bob's hash to be useful in the Linux kernel, and
+ * any bugs present are surely my fault.  -DaveM
+ */
+
+/* NOTE: Arguments are modified. */
+#define __jhash_mix(a, b, c) \
+{ \
+  a -= b; a -= c; a ^= (c>>13); \
+  b -= c; b -= a; b ^= (a<<8); \
+  c -= a; c -= b; c ^= (b>>13); \
+  a -= b; a -= c; a ^= (c>>12);  \
+  b -= c; b -= a; b ^= (a<<16); \
+  c -= a; c -= b; c ^= (b>>5); \
+  a -= b; a -= c; a ^= (c>>3);  \
+  b -= c; b -= a; b ^= (a<<10); \
+  c -= a; c -= b; c ^= (b>>15); \
+}
+
+/* The golden ration: an arbitrary value */
+#define JHASH_GOLDEN_RATIO	0x9e3779b9
+
+/* The most generic version, hashes an arbitrary sequence
+ * of bytes.  No alignment or length assumptions are made about
+ * the input key.
+ */
+static inline __u32 jhash(void *key, __u32 length, __u32 initval)
+{
+	__u32 a, b, c, len;
+	__u8 *k = key;
+
+	len = length;
+	a = b = JHASH_GOLDEN_RATIO;
+	c = initval;
+
+	while (len >= 12) {
+		a += (k[0] +((__u32)k[1]<<8) +((__u32)k[2]<<16) +((__u32)k[3]<<24));
+		b += (k[4] +((__u32)k[5]<<8) +((__u32)k[6]<<16) +((__u32)k[7]<<24));
+		c += (k[8] +((__u32)k[9]<<8) +((__u32)k[10]<<16)+((__u32)k[11]<<24));
+
+		__jhash_mix(a,b,c);
+
+		k += 12;
+		len -= 12;
+	}
+
+	c += length;
+	switch (len) {
+	case 11: c += ((__u32)k[10]<<24);
+	case 10: c += ((__u32)k[9]<<16);
+	case 9 : c += ((__u32)k[8]<<8);
+	case 8 : b += ((__u32)k[7]<<24);
+	case 7 : b += ((__u32)k[6]<<16);
+	case 6 : b += ((__u32)k[5]<<8);
+	case 5 : b += k[4];
+	case 4 : a += ((__u32)k[3]<<24);
+	case 3 : a += ((__u32)k[2]<<16);
+	case 2 : a += ((__u32)k[1]<<8);
+	case 1 : a += k[0];
+	};
+
+	__jhash_mix(a,b,c);
+
+	return c;
+}
+
+/* A special optimized version that handles 1 or more of __u32s.
+ * The length parameter here is the number of __u32s in the key.
+ */
+static inline __u32 jhash2(__u32 *k, __u32 length, __u32 initval)
+{
+	__u32 a, b, c, len;
+
+	a = b = JHASH_GOLDEN_RATIO;
+	c = initval;
+	len = length;
+
+	while (len >= 3) {
+		a += k[0];
+		b += k[1];
+		c += k[2];
+		__jhash_mix(a, b, c);
+		k += 3; len -= 3;
+	}
+
+	c += length * 4;
+
+	switch (len) {
+	case 2 : b += k[1];
+	case 1 : a += k[0];
+	};
+
+	__jhash_mix(a,b,c);
+
+	return c;
+}
+
+
+/* A special ultra-optimized versions that knows they are hashing exactly
+ * 3, 2 or 1 word(s).
+ *
+ * NOTE: In partilar the "c += length; __jhash_mix(a,b,c);" normally
+ *       done at the end is not done here.
+ */
+static inline __u32 jhash_3words(__u32 a, __u32 b, __u32 c, __u32 initval)
+{
+	a += JHASH_GOLDEN_RATIO;
+	b += JHASH_GOLDEN_RATIO;
+	c += initval;
+
+	__jhash_mix(a, b, c);
+
+	return c;
+}
+
+static inline __u32 jhash_2words(__u32 a, __u32 b, __u32 initval)
+{
+	return jhash_3words(a, b, 0, initval);
+}
+
+static inline __u32 jhash_1word(__u32 a, __u32 initval)
+{
+	return jhash_3words(a, 0, 0, initval);
+}
+
+#endif /* _LINUX_IPSET_JHASH_H */
diff -uNr include.orig/linux/netfilter_ipv4/ip_set_macipmap.h include/linux/netfilter_ipv4/ip_set_macipmap.h
--- include.orig/linux/netfilter_ipv4/ip_set_macipmap.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_set_macipmap.h	2005-08-02 20:02:17.776237208 +0200
@@ -0,0 +1,38 @@
+#ifndef __IP_SET_MACIPMAP_H
+#define __IP_SET_MACIPMAP_H
+
+#include <linux/netfilter_ipv4/ip_set.h>
+
+#define SETTYPE_NAME "macipmap"
+#define MAX_RANGE 0x0000FFFF
+
+/* general flags */
+#define IPSET_MACIP_MATCHUNSET	1
+
+/* per ip flags */
+#define IPSET_MACIP_ISSET	1
+
+struct ip_set_macipmap {
+	void *members;			/* the macipmap proper */
+	ip_set_ip_t first_ip;		/* host byte order, included in range */
+	ip_set_ip_t last_ip;		/* host byte order, included in range */
+	u_int32_t flags;
+};
+
+struct ip_set_req_macipmap_create {
+	ip_set_ip_t from;
+	ip_set_ip_t to;
+	u_int32_t flags;
+};
+
+struct ip_set_req_macipmap {
+	ip_set_ip_t ip;
+	unsigned char ethernet[ETH_ALEN];
+};
+
+struct ip_set_macip {
+	unsigned short flags;
+	unsigned char ethernet[ETH_ALEN];
+};
+
+#endif	/* __IP_SET_MACIPMAP_H */
diff -uNr include.orig/linux/netfilter_ipv4/ip_set_malloc.h include/linux/netfilter_ipv4/ip_set_malloc.h
--- include.orig/linux/netfilter_ipv4/ip_set_malloc.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_set_malloc.h	2005-08-02 20:02:17.788235384 +0200
@@ -0,0 +1,34 @@
+#ifndef _IP_SET_MALLOC_H
+#define _IP_SET_MALLOC_H
+
+#ifdef __KERNEL__
+
+/* Memory allocation and deallocation */
+static size_t max_malloc_size = 0;
+
+static inline void init_max_malloc_size(void)
+{
+#define CACHE(x) max_malloc_size = x;
+#include <linux/kmalloc_sizes.h>
+#undef CACHE
+}
+
+static inline void * ip_set_malloc(size_t bytes)
+{
+	if (bytes > max_malloc_size)
+		return vmalloc(bytes);
+	else
+		return kmalloc(bytes, GFP_KERNEL);
+}
+
+static inline void ip_set_free(void * data, size_t bytes)
+{
+	if (bytes > max_malloc_size)
+		vfree(data);
+	else
+		kfree(data);
+}
+
+#endif				/* __KERNEL__ */
+
+#endif /*_IP_SET_MALLOC_H*/
diff -uNr include.orig/linux/netfilter_ipv4/ip_set_nethash.h include/linux/netfilter_ipv4/ip_set_nethash.h
--- include.orig/linux/netfilter_ipv4/ip_set_nethash.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_set_nethash.h	2005-08-02 20:02:17.755240400 +0200
@@ -0,0 +1,55 @@
+#ifndef __IP_SET_NETHASH_H
+#define __IP_SET_NETHASH_H
+
+#include <linux/netfilter_ipv4/ip_set.h>
+
+#define SETTYPE_NAME "nethash"
+#define MAX_RANGE 0x0000FFFF
+
+struct ip_set_nethash {
+	ip_set_ip_t *members;		/* the nethash proper */
+	uint32_t initval;		/* initval for jhash_1word */
+	uint32_t prime;			/* prime for double hashing */
+	uint32_t hashsize;		/* hash size */
+	uint16_t probes;		/* max number of probes  */
+	uint16_t resize;		/* resize factor in percent */
+	unsigned char cidr[30];		/* CIDR sizes */
+};
+
+struct ip_set_req_nethash_create {
+	uint32_t hashsize;
+	uint16_t probes;
+	uint16_t resize;
+};
+
+struct ip_set_req_nethash {
+	ip_set_ip_t ip;
+	unsigned char cidr;
+};
+
+static unsigned char shifts[] = {255, 253, 249, 241, 225, 193, 129, 1};
+
+static inline ip_set_ip_t 
+pack(ip_set_ip_t ip, unsigned char cidr)
+{
+	ip_set_ip_t addr, *paddr = &addr;
+	unsigned char n, t, *a;
+
+	addr = htonl(ip & (0xFFFFFFFF << (32 - (cidr))));
+#ifdef __KERNEL__
+	DP("ip:%u.%u.%u.%u/%u", NIPQUAD(addr), cidr);
+#endif
+	n = cidr / 8;
+	t = cidr % 8;	
+	a = &((unsigned char *)paddr)[n];
+	*a = *a /(1 << (8 - t)) + shifts[t];
+#ifdef __KERNEL__
+	DP("n: %u, t: %u, a: %u", n, t, *a);
+	DP("ip:%u.%u.%u.%u/%u, %u.%u.%u.%u",
+	   HIPQUAD(ip), cidr, NIPQUAD(addr));
+#endif
+
+	return ntohl(addr);
+}
+
+#endif	/* __IP_SET_NETHASH_H */
diff -uNr include.orig/linux/netfilter_ipv4/ip_set_portmap.h include/linux/netfilter_ipv4/ip_set_portmap.h
--- include.orig/linux/netfilter_ipv4/ip_set_portmap.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_set_portmap.h	2005-08-02 20:02:17.772237816 +0200
@@ -0,0 +1,25 @@
+#ifndef __IP_SET_PORTMAP_H
+#define __IP_SET_PORTMAP_H
+
+#include <linux/netfilter_ipv4/ip_set.h>
+
+#define SETTYPE_NAME	"portmap"
+#define MAX_RANGE	0x0000FFFF
+#define INVALID_PORT	(MAX_RANGE + 1)
+
+struct ip_set_portmap {
+	void *members;			/* the portmap proper */
+	ip_set_ip_t first_port;		/* host byte order, included in range */
+	ip_set_ip_t last_port;		/* host byte order, included in range */
+};
+
+struct ip_set_req_portmap_create {
+	ip_set_ip_t from;
+	ip_set_ip_t to;
+};
+
+struct ip_set_req_portmap {
+	ip_set_ip_t port;
+};
+
+#endif /* __IP_SET_PORTMAP_H */
diff -uNr include.orig/linux/netfilter_ipv4/ip_set_prime.h include/linux/netfilter_ipv4/ip_set_prime.h
--- include.orig/linux/netfilter_ipv4/ip_set_prime.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ip_set_prime.h	2005-08-02 20:02:17.825229760 +0200
@@ -0,0 +1,34 @@
+#ifndef __IP_SET_PRIME_H
+#define __IP_SET_PRIME_H
+
+static inline unsigned make_prime_bound(unsigned nr)
+{
+	unsigned long long nr64 = nr;
+	unsigned long long x = 1;
+	nr = 1;
+	while (x <= nr64) { x <<= 2; nr <<= 1; }
+	return nr;
+}
+
+static inline int make_prime_check(unsigned nr)
+{
+	unsigned x = 3;
+	unsigned b = make_prime_bound(nr);
+	while (x <= b) {
+		if (0 == (nr % x)) return 0;
+		x += 2;
+	}
+	return 1;
+}
+
+static unsigned make_prime(unsigned nr)
+{
+	if (0 == (nr & 1)) nr--;
+	while (nr > 1) {
+		if (make_prime_check(nr)) return nr;
+		nr -= 2;
+	}
+	return 2;
+}
+
+#endif /* __IP_SET_PRIME_H */
diff -uNr include.orig/linux/netfilter_ipv4/ip_tables.h include/linux/netfilter_ipv4/ip_tables.h
--- include.orig/linux/netfilter_ipv4/ip_tables.h	2005-07-06 02:17:20.000000000 +0200
+++ include/linux/netfilter_ipv4/ip_tables.h	2005-08-02 20:02:17.815231280 +0200
@@ -101,7 +101,8 @@
 
 /* Values for "flag" field in struct ipt_ip (general ip structure). */
 #define IPT_F_FRAG		0x01	/* Set if rule is a fragment rule */
-#define IPT_F_MASK		0x01	/* All possible flag bits mask. */
+#define IPT_F_GOTO		0x02	/* Set if jump is a goto */
+#define IPT_F_MASK		0x03	/* All possible flag bits mask. */
 
 /* Values for "inv" field in struct ipt_ip. */
 #define IPT_INV_VIA_IN		0x01	/* Invert the sense of IN IFACE. */
@@ -148,12 +149,23 @@
 #define IPT_SO_SET_ADD_COUNTERS	(IPT_BASE_CTL + 1)
 #define IPT_SO_SET_MAX		IPT_SO_SET_ADD_COUNTERS
 
+#define IPT_SO_SET_ACCOUNT_HANDLE_FREE	(IPT_BASE_CTL + 3)
+#define IPT_SO_SET_ACCOUNT_HANDLE_FREE_ALL (IPT_BASE_CTL + 4)
+#define IPT_SO_SET_ACCOUNT_MAX		IPT_SO_SET_ACCOUNT_HANDLE_FREE_ALL
+
 #define IPT_SO_GET_INFO			(IPT_BASE_CTL)
 #define IPT_SO_GET_ENTRIES		(IPT_BASE_CTL + 1)
 #define IPT_SO_GET_REVISION_MATCH	(IPT_BASE_CTL + 2)
 #define IPT_SO_GET_REVISION_TARGET	(IPT_BASE_CTL + 3)
 #define IPT_SO_GET_MAX			IPT_SO_GET_REVISION_TARGET
 
+#define IPT_SO_GET_ACCOUNT_PREPARE_READ (IPT_BASE_CTL + 3)
+#define IPT_SO_GET_ACCOUNT_PREPARE_READ_FLUSH (IPT_BASE_CTL + 4)
+#define IPT_SO_GET_ACCOUNT_GET_DATA (IPT_BASE_CTL + 5)
+#define IPT_SO_GET_ACCOUNT_GET_HANDLE_USAGE (IPT_BASE_CTL + 6)
+#define IPT_SO_GET_ACCOUNT_GET_TABLE_NAMES (IPT_BASE_CTL + 7)
+#define IPT_SO_GET_ACCOUNT_MAX      IPT_SO_GET_ACCOUNT_GET_TABLE_NAMES
+
 /* CONTINUE verdict for targets */
 #define IPT_CONTINUE 0xFFFFFFFF
 
diff -uNr include.orig/linux/netfilter_ipv4/ipt_account.h include/linux/netfilter_ipv4/ipt_account.h
--- include.orig/linux/netfilter_ipv4/ipt_account.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_account.h	2005-08-02 20:02:17.786235688 +0200
@@ -0,0 +1,26 @@
+/* 
+ * accounting match (ipt_account.c)
+ * (C) 2003,2004 by Piotr Gasidlo (quaker@barbara.eu.org)
+ *
+ * Version: 0.1.7
+ *
+ * This software is distributed under the terms of GNU GPL
+ */
+
+#ifndef _IPT_ACCOUNT_H_
+#define _IPT_ACCOUNT_H_
+
+#define IPT_ACCOUNT_NAME_LEN 64
+
+#define IPT_ACCOUNT_NAME "ipt_account"
+#define IPT_ACCOUNT_VERSION  "0.1.7"
+
+struct t_ipt_account_info {
+	char name[IPT_ACCOUNT_NAME_LEN];
+	u_int32_t network;
+	u_int32_t netmask;
+	int shortlisting:1;
+};
+
+#endif
+
diff -uNr include.orig/linux/netfilter_ipv4/ipt_ACCOUNT.h include/linux/netfilter_ipv4/ipt_ACCOUNT.h
--- include.orig/linux/netfilter_ipv4/ipt_ACCOUNT.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_ACCOUNT.h	2005-08-02 20:02:17.817230976 +0200
@@ -0,0 +1,100 @@
+/***************************************************************************
+ *   Copyright (C) 2004 by Intra2net AG                                    *
+ *   opensource@intra2net.com                                              *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License                  *
+ *   version 2 as published by the Free Software Foundation;               *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef _IPT_ACCOUNT_H
+#define _IPT_ACCOUNT_H
+
+#define ACCOUNT_MAX_TABLES 32
+#define ACCOUNT_TABLE_NAME_LEN 32
+#define ACCOUNT_MAX_HANDLES 10
+
+/* Structure for the userspace part of ipt_ACCOUNT */
+struct ipt_acc_info {
+    u_int32_t net_ip;
+    u_int32_t net_mask;
+    char table_name[ACCOUNT_TABLE_NAME_LEN];
+    int32_t table_nr;
+};
+
+/* Internal table structure, generated by check_entry() */
+struct ipt_acc_table {
+    char name[ACCOUNT_TABLE_NAME_LEN];     /* name of the table */
+    u_int32_t ip;                          /* base IP of network */
+    u_int32_t netmask;                     /* netmask of the network */
+    unsigned char depth;                   /* size of network:
+                                                 0: 8 bit, 1: 16bit, 2: 24 bit */
+    u_int32_t refcount;                    /* refcount of this table.
+                                                 if zero, destroy it */
+    u_int32_t itemcount;                   /* number of IPs in this table */
+    void *data;                            /* pointer to the actual data,
+                                                 depending on netmask */
+};
+
+/* Internal handle structure */
+struct ipt_acc_handle {
+    u_int32_t ip;                          /* base IP of network. Used for
+                                                 caculating the final IP during
+                                                 get_data() */
+    unsigned char depth;                   /* size of network. See above for
+                                                 details */
+    u_int32_t itemcount;                   /* number of IPs in this table */
+    void *data;                            /* pointer to the actual data,
+                                                 depending on size */
+};
+
+/* Handle structure for communication with the userspace library */
+struct ipt_acc_handle_sockopt {
+    u_int32_t handle_nr;                   /* Used for HANDLE_FREE */
+    char name[ACCOUNT_TABLE_NAME_LEN];     /* Used for HANDLE_PREPARE_READ/
+                                                 HANDLE_READ_FLUSH */
+    u_int32_t itemcount;                   /* Used for HANDLE_PREPARE_READ/
+                                                 HANDLE_READ_FLUSH */
+};
+
+/* Used for every IP entry
+   Size is 16 bytes so that 256 (class C network) * 16
+   fits in one kernel (zero) page */
+struct ipt_acc_ip {
+    u_int32_t src_packets;
+    u_int32_t src_bytes;
+    u_int32_t dst_packets;
+    u_int32_t dst_bytes;
+};
+
+/*
+    Used for every IP when returning data
+*/
+struct ipt_acc_handle_ip {
+    u_int32_t ip;
+    u_int32_t src_packets;
+    u_int32_t src_bytes;
+    u_int32_t dst_packets;
+    u_int32_t dst_bytes;
+};
+
+/*
+    The IPs are organized as an array so that direct slot
+    calculations are possible.
+    Only 8 bit networks are preallocated, 16/24 bit networks
+    allocate their slots when needed -> very efficent.
+*/
+struct ipt_acc_mask_24 {
+    struct ipt_acc_ip ip[256];
+};
+
+struct ipt_acc_mask_16 {
+    struct ipt_acc_mask_24 *mask_24[256];
+};
+
+struct ipt_acc_mask_8 {
+    struct ipt_acc_mask_16 *mask_16[256];
+};
+
+#endif /*_IPT_ACCOUNT_H*/
diff -uNr include.orig/linux/netfilter_ipv4/ipt_addrtype.h include/linux/netfilter_ipv4/ipt_addrtype.h
--- include.orig/linux/netfilter_ipv4/ipt_addrtype.h	2004-10-31 20:56:02.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_addrtype.h	2005-08-02 20:02:17.751241008 +0200
@@ -4,8 +4,8 @@
 struct ipt_addrtype_info {
 	u_int16_t	source;		/* source-type mask */
 	u_int16_t	dest;		/* dest-type mask */
-	u_int32_t	invert_source;
-	u_int32_t	invert_dest;
+	int		invert_source;
+	int		invert_dest;
 };
 
 #endif
diff -uNr include.orig/linux/netfilter_ipv4/ipt_CLUSTERIP.h include/linux/netfilter_ipv4/ipt_CLUSTERIP.h
--- include.orig/linux/netfilter_ipv4/ipt_CLUSTERIP.h	2005-01-08 15:03:55.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_CLUSTERIP.h	2005-08-02 20:02:17.832228696 +0200
@@ -9,7 +9,7 @@
 
 #define CLUSTERIP_HASHMODE_MAX CLUSTERIP_HASHMODE_SIP_SPT_DPT
 
-#define CLUSTERIP_MAX_NODES 16
+#define CLUSTERIP_MAX_NODES 8
 
 #define CLUSTERIP_FLAG_NEW 0x00000001
 
diff -uNr include.orig/linux/netfilter_ipv4/ipt_connlimit.h include/linux/netfilter_ipv4/ipt_connlimit.h
--- include.orig/linux/netfilter_ipv4/ipt_connlimit.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_connlimit.h	2005-08-02 20:02:17.723245264 +0200
@@ -0,0 +1,12 @@
+#ifndef _IPT_CONNLIMIT_H
+#define _IPT_CONNLIMIT_H
+
+struct ipt_connlimit_data;
+
+struct ipt_connlimit_info {
+	int limit;
+	int inverse;
+	u_int32_t mask;
+	struct ipt_connlimit_data *data;
+};
+#endif /* _IPT_CONNLIMIT_H */
diff -uNr include.orig/linux/netfilter_ipv4/ipt_fuzzy.h include/linux/netfilter_ipv4/ipt_fuzzy.h
--- include.orig/linux/netfilter_ipv4/ipt_fuzzy.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_fuzzy.h	2005-08-02 20:02:17.781236448 +0200
@@ -0,0 +1,21 @@
+#ifndef _IPT_FUZZY_H
+#define _IPT_FUZZY_H
+
+#include <linux/param.h>
+#include <linux/types.h>
+
+#define MAXFUZZYRATE 10000000
+#define MINFUZZYRATE 3
+
+struct ipt_fuzzy_info {
+	u_int32_t minimum_rate;
+	u_int32_t maximum_rate;
+	u_int32_t packets_total;
+	u_int32_t bytes_total;
+	u_int32_t previous_time;
+	u_int32_t present_time;
+	u_int32_t mean_rate;
+	u_int8_t acceptance_rate;
+};
+
+#endif /*_IPT_FUZZY_H*/
diff -uNr include.orig/linux/netfilter_ipv4/ipt_geoip.h include/linux/netfilter_ipv4/ipt_geoip.h
--- include.orig/linux/netfilter_ipv4/ipt_geoip.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_geoip.h	2005-08-02 20:02:17.769238272 +0200
@@ -0,0 +1,50 @@
+/* ipt_geoip.h header file for libipt_geoip.c and ipt_geoip.c
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Copyright (c) 2004 Cookinglinux
+ */
+#ifndef _IPT_GEOIP_H
+#define _IPT_GEOIP_H
+
+#define IPT_GEOIP_SRC         0x01     /* Perform check on Source IP */
+#define IPT_GEOIP_DST         0x02     /* Perform check on Destination IP */
+#define IPT_GEOIP_INV         0x04     /* Negate the condition */
+
+#define IPT_GEOIP_MAX         15       /* Maximum of countries */
+
+struct geoip_subnet {
+   u_int32_t begin;
+   u_int32_t end;
+};
+
+struct geoip_info {
+   struct geoip_subnet *subnets;
+   u_int32_t count;
+   u_int32_t ref;
+   u_int16_t cc;
+   struct geoip_info *next;
+   struct geoip_info *prev;
+};
+
+struct ipt_geoip_info {
+   u_int8_t flags;
+   u_int8_t count;
+   u_int16_t cc[IPT_GEOIP_MAX];
+
+   /* Used internally by the kernel */
+   struct geoip_info *mem[IPT_GEOIP_MAX];
+   u_int8_t *refcount;
+
+   /* not implemented yet:
+   void *fini;
+   */
+};
+
+#define COUNTRY(cc) (cc >> 8), (cc & 0x00FF)
+
+#endif
+
diff -uNr include.orig/linux/netfilter_ipv4/ipt_IPMARK.h include/linux/netfilter_ipv4/ipt_IPMARK.h
--- include.orig/linux/netfilter_ipv4/ipt_IPMARK.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_IPMARK.h	2005-08-02 20:02:17.756240248 +0200
@@ -0,0 +1,13 @@
+#ifndef _IPT_IPMARK_H_target
+#define _IPT_IPMARK_H_target
+
+struct ipt_ipmark_target_info {
+	unsigned long andmask;
+	unsigned long ormask;
+	unsigned int addr;
+};
+
+#define IPT_IPMARK_SRC    0
+#define IPT_IPMARK_DST    1
+
+#endif /*_IPT_IPMARK_H_target*/
diff -uNr include.orig/linux/netfilter_ipv4/ipt_ipp2p.h include/linux/netfilter_ipv4/ipt_ipp2p.h
--- include.orig/linux/netfilter_ipv4/ipt_ipp2p.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_ipp2p.h	2005-08-02 20:02:17.784235992 +0200
@@ -0,0 +1,29 @@
+#ifndef __IPT_IPP2P_H
+#define __IPT_IPP2P_H
+#define IPP2P_VERSION "0.7.4"
+
+struct ipt_p2p_info {
+    int cmd;
+    int debug;
+};
+
+#endif //__IPT_IPP2P_H
+
+#define SHORT_HAND_IPP2P	1 /* --ipp2p switch*/
+#define SHORT_HAND_DATA		4 /* --ipp2p-data switch*/
+#define SHORT_HAND_NONE		5 /* no short hand*/
+
+#define IPP2P_EDK		2
+#define IPP2P_DATA_KAZAA	8
+#define IPP2P_DATA_EDK		16
+#define IPP2P_DATA_DC		32
+#define IPP2P_DC		64
+#define IPP2P_DATA_GNU		128
+#define IPP2P_GNU		256
+#define IPP2P_KAZAA		512
+#define IPP2P_BIT		1024
+#define IPP2P_APPLE		2048
+#define IPP2P_SOUL		4096
+#define IPP2P_WINMX		8192
+#define IPP2P_ARES		16384
+
diff -uNr include.orig/linux/netfilter_ipv4/ipt_ipv4options.h include/linux/netfilter_ipv4/ipt_ipv4options.h
--- include.orig/linux/netfilter_ipv4/ipt_ipv4options.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_ipv4options.h	2005-08-02 20:02:17.733243744 +0200
@@ -0,0 +1,21 @@
+#ifndef __ipt_ipv4options_h_included__
+#define __ipt_ipv4options_h_included__
+
+#define IPT_IPV4OPTION_MATCH_SSRR		0x01  /* For strict source routing */
+#define IPT_IPV4OPTION_MATCH_LSRR		0x02  /* For loose source routing */
+#define IPT_IPV4OPTION_DONT_MATCH_SRR		0x04  /* any source routing */
+#define IPT_IPV4OPTION_MATCH_RR			0x08  /* For Record route */
+#define IPT_IPV4OPTION_DONT_MATCH_RR		0x10
+#define IPT_IPV4OPTION_MATCH_TIMESTAMP		0x20  /* For timestamp request */
+#define IPT_IPV4OPTION_DONT_MATCH_TIMESTAMP	0x40
+#define IPT_IPV4OPTION_MATCH_ROUTER_ALERT	0x80  /* For router-alert */
+#define IPT_IPV4OPTION_DONT_MATCH_ROUTER_ALERT	0x100
+#define IPT_IPV4OPTION_MATCH_ANY_OPT		0x200 /* match packet with any option */
+#define IPT_IPV4OPTION_DONT_MATCH_ANY_OPT	0x400 /* match packet with no option */
+
+struct ipt_ipv4options_info {
+	u_int16_t options;
+};
+
+
+#endif /* __ipt_ipv4options_h_included__ */
diff -uNr include.orig/linux/netfilter_ipv4/ipt_layer7.h include/linux/netfilter_ipv4/ipt_layer7.h
--- include.orig/linux/netfilter_ipv4/ipt_layer7.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_layer7.h	2005-08-02 20:02:17.736243288 +0200
@@ -0,0 +1,26 @@
+/* 
+  By Matthew Strait <quadong@users.sf.net>, Dec 2003.
+  http://l7-filter.sf.net
+
+  This program is free software; you can redistribute it and/or
+  modify it under the terms of the GNU General Public License
+  as published by the Free Software Foundation; either version
+  2 of the License, or (at your option) any later version.
+  http://www.gnu.org/licenses/gpl.txt
+*/
+
+#ifndef _IPT_LAYER7_H
+#define _IPT_LAYER7_H
+
+#define MAX_PATTERN_LEN 8192
+#define MAX_PROTOCOL_LEN 256
+
+typedef char *(*proc_ipt_search) (char *, char, char *);
+
+struct ipt_layer7_info {
+    char protocol[MAX_PROTOCOL_LEN];
+    char invert:1;
+    char pattern[MAX_PATTERN_LEN];
+};
+
+#endif /* _IPT_LAYER7_H */
diff -uNr include.orig/linux/netfilter_ipv4/ipt_nth.h include/linux/netfilter_ipv4/ipt_nth.h
--- include.orig/linux/netfilter_ipv4/ipt_nth.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_nth.h	2005-08-02 20:02:17.760239640 +0200
@@ -0,0 +1,19 @@
+#ifndef _IPT_NTH_H
+#define _IPT_NTH_H
+
+#include <linux/param.h>
+#include <linux/types.h>
+
+#ifndef IPT_NTH_NUM_COUNTERS
+#define IPT_NTH_NUM_COUNTERS 16
+#endif
+
+struct ipt_nth_info {
+	u_int8_t every;
+	u_int8_t not;
+	u_int8_t startat;
+	u_int8_t counter;
+	u_int8_t packet;
+};
+
+#endif /*_IPT_NTH_H*/
diff -uNr include.orig/linux/netfilter_ipv4/ipt_osf.h include/linux/netfilter_ipv4/ipt_osf.h
--- include.orig/linux/netfilter_ipv4/ipt_osf.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_osf.h	2005-08-02 20:02:17.783236144 +0200
@@ -0,0 +1,151 @@
+/*
+ * ipt_osf.h
+ *
+ * Copyright (c) 2003 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _IPT_OSF_H
+#define _IPT_OSF_H
+
+#define MAXGENRELEN            32
+#define MAXDETLEN              64
+
+#define IPT_OSF_GENRE          1
+#define        IPT_OSF_SMART           2
+#define IPT_OSF_LOG            4
+#define IPT_OSF_NETLINK                8
+#define IPT_OSF_CONNECTOR	16
+
+#define IPT_OSF_LOGLEVEL_ALL   0
+#define IPT_OSF_LOGLEVEL_FIRST 1
+
+#ifndef __KERNEL__
+#include <netinet/ip.h>
+#include <netinet/tcp.h>
+
+struct list_head
+{
+       struct list_head *prev, *next;
+};
+#endif
+
+struct ipt_osf_info
+{
+       char                    genre[MAXGENRELEN];
+       int                     len;
+       unsigned long           flags;
+       int                     loglevel;
+       int                     invert; /* UNSUPPORTED */
+};
+
+struct osf_wc
+{
+       char                    wc;
+       unsigned long           val;
+};
+
+/* This struct represents IANA options
+ * http://www.iana.org/assignments/tcp-parameters
+ */
+struct osf_opt
+{
+       unsigned char           kind;
+       unsigned char           length;
+       struct osf_wc           wc;
+};
+
+struct osf_finger
+{
+       struct list_head        flist;
+       struct osf_wc           wss;
+       unsigned char           ttl;
+       unsigned char           df;
+       unsigned long           ss;
+       unsigned char           genre[MAXGENRELEN];
+       unsigned char           version[MAXGENRELEN], subtype[MAXGENRELEN];
+
+       /* Not needed, but for consistency with original table from Michal Zalewski */
+       unsigned char           details[MAXDETLEN]; 
+
+       int                     opt_num;
+       struct osf_opt          opt[MAX_IPOPTLEN]; /* In case it is all NOP or EOL */
+
+};
+
+struct ipt_osf_nlmsg
+{
+       struct osf_finger       f;
+       struct iphdr            ip;
+       struct tcphdr           tcp;
+};
+
+#ifdef __KERNEL__
+
+#include <linux/list.h>
+#include <net/tcp.h>
+
+
+/* Defines for IANA option kinds */
+
+#define OSFOPT_EOL             0       /* End of options */
+#define OSFOPT_NOP             1       /* NOP */
+#define OSFOPT_MSS             2       /* Maximum segment size */
+#define OSFOPT_WSO             3       /* Window scale option */
+#define OSFOPT_SACKP           4       /* SACK permitted */
+#define OSFOPT_SACK            5       /* SACK */
+#define OSFOPT_ECHO            6
+#define OSFOPT_ECHOREPLY       7
+#define OSFOPT_TS              8       /* Timestamp option */
+#define OSFOPT_POCP            9       /* Partial Order Connection Permitted */
+#define OSFOPT_POSP            10      /* Partial Order Service Profile */
+/* Others are not used in current OSF */
+
+static struct osf_opt IANA_opts[] = 
+{
+       {0, 1,},
+       {1, 1,},
+       {2, 4,},
+       {3, 3,},
+       {4, 2,},
+       {5, 1 ,}, /* SACK length is not defined */
+       {6, 6,},
+       {7, 6,},
+       {8, 10,},
+       {9, 2,},
+       {10, 3,},
+       {11, 1,}, /* CC: Suppose 1 */
+       {12, 1,}, /* the same */
+       {13, 1,}, /* and here too */
+       {14, 3,},
+       {15, 1,}, /* TCP Alternate Checksum Data. Length is not defined */
+       {16, 1,},
+       {17, 1,},
+       {18, 3,},
+       {19, 18,},
+       {20, 1,},
+       {21, 1,},
+       {22, 1,},
+       {23, 1,},
+       {24, 1,},
+       {25, 1,},
+       {26, 1,},
+};
+
+#endif /* __KERNEL__ */
+
+#endif /* _IPT_OSF_H */
diff -uNr include.orig/linux/netfilter_ipv4/ipt_policy.h include/linux/netfilter_ipv4/ipt_policy.h
--- include.orig/linux/netfilter_ipv4/ipt_policy.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_policy.h	2005-08-02 20:02:17.735243440 +0200
@@ -0,0 +1,52 @@
+#ifndef _IPT_POLICY_H
+#define _IPT_POLICY_H
+
+#define POLICY_MAX_ELEM	4
+
+enum ipt_policy_flags
+{
+	POLICY_MATCH_IN		= 0x1,
+	POLICY_MATCH_OUT	= 0x2,
+	POLICY_MATCH_NONE	= 0x4,
+	POLICY_MATCH_STRICT	= 0x8,
+};
+
+enum ipt_policy_modes
+{
+	POLICY_MODE_TRANSPORT,
+	POLICY_MODE_TUNNEL
+};
+
+struct ipt_policy_spec
+{
+	u_int8_t	saddr:1,
+			daddr:1,
+			proto:1,
+			mode:1,
+			spi:1,
+			reqid:1;
+};
+
+struct ipt_policy_elem
+{
+	u_int32_t	saddr;
+	u_int32_t	smask;
+	u_int32_t	daddr;
+	u_int32_t	dmask;
+	u_int32_t	spi;
+	u_int32_t	reqid;
+	u_int8_t	proto;
+	u_int8_t	mode;
+
+	struct ipt_policy_spec	match;
+	struct ipt_policy_spec	invert;
+};
+
+struct ipt_policy_info
+{
+	struct ipt_policy_elem pol[POLICY_MAX_ELEM];
+	u_int16_t flags;
+	u_int16_t len;
+};
+
+#endif /* _IPT_POLICY_H */
diff -uNr include.orig/linux/netfilter_ipv4/ipt_psd.h include/linux/netfilter_ipv4/ipt_psd.h
--- include.orig/linux/netfilter_ipv4/ipt_psd.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_psd.h	2005-08-02 20:02:17.778236904 +0200
@@ -0,0 +1,40 @@
+#ifndef _IPT_PSD_H
+#define _IPT_PSD_H
+
+#include <linux/param.h>
+#include <linux/types.h>
+
+/*
+ * High port numbers have a lower weight to reduce the frequency of false
+ * positives, such as from passive mode FTP transfers.
+ */
+#define PORT_WEIGHT_PRIV		3
+#define PORT_WEIGHT_HIGH		1
+
+/*
+ * Port scan detection thresholds: at least COUNT ports need to be scanned
+ * from the same source, with no longer than DELAY ticks between ports.
+ */
+#define SCAN_MIN_COUNT			7
+#define SCAN_MAX_COUNT			(SCAN_MIN_COUNT * PORT_WEIGHT_PRIV)
+#define SCAN_WEIGHT_THRESHOLD		SCAN_MAX_COUNT
+#define SCAN_DELAY_THRESHOLD		(300) /* old usage of HZ here was erroneously and broke under uml */
+
+/*
+ * Keep track of up to LIST_SIZE source addresses, using a hash table of
+ * HASH_SIZE entries for faster lookups, but limiting hash collisions to
+ * HASH_MAX source addresses per the same hash value.
+ */
+#define LIST_SIZE			0x100
+#define HASH_LOG			9
+#define HASH_SIZE			(1 << HASH_LOG)
+#define HASH_MAX			0x10
+
+struct ipt_psd_info {
+	unsigned int weight_threshold;
+	unsigned int delay_threshold;
+	unsigned short lo_ports_weight;
+	unsigned short hi_ports_weight;
+};
+
+#endif /*_IPT_PSD_H*/
diff -uNr include.orig/linux/netfilter_ipv4/ipt_quota.h include/linux/netfilter_ipv4/ipt_quota.h
--- include.orig/linux/netfilter_ipv4/ipt_quota.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_quota.h	2005-08-02 20:02:17.762239336 +0200
@@ -0,0 +1,12 @@
+#ifndef _IPT_QUOTA_H
+#define _IPT_QUOTA_H
+
+/* print debug info in both kernel/netfilter module & iptable library */
+//#define DEBUG_IPT_QUOTA
+
+struct ipt_quota_info {
+        u_int64_t quota;
+	struct ipt_quota_info *master;
+};
+
+#endif /*_IPT_QUOTA_H*/
diff -uNr include.orig/linux/netfilter_ipv4/ipt_recent.h include/linux/netfilter_ipv4/ipt_recent.h
--- include.orig/linux/netfilter_ipv4/ipt_recent.h	2004-10-31 20:56:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_recent.h	2005-08-02 20:02:17.720245720 +0200
@@ -2,7 +2,7 @@
 #define _IPT_RECENT_H
 
 #define RECENT_NAME	"ipt_recent"
-#define RECENT_VER	"v0.3.1"
+#define RECENT_VER	"v0.3.2"
 
 #define IPT_RECENT_CHECK  1
 #define IPT_RECENT_SET    2
diff -uNr include.orig/linux/netfilter_ipv4/ipt_ROUTE.h include/linux/netfilter_ipv4/ipt_ROUTE.h
--- include.orig/linux/netfilter_ipv4/ipt_ROUTE.h	1970-01-01 01:00:00.000000000 +0100
+++ include/linux/netfilter_ipv4/ipt_ROUTE.h	2005-08-02 20:02:17.726244808 +0200
@@ -0,0 +1,23 @@
+/* Header file for iptables ipt_ROUTE target
+ *