remove ipset support from core, it is now provided by xtables-addons from the packages feed

SVN-Revision: 17844

1 files changed, 0 insertions, 7749 deletions

diff --git a/target/linux/generic-2.6/patches-2.6.21/130-netfilter_ipset.patch b/target/linux/generic-2.6/patches-2.6.21/130-netfilter_ipset.patch
deleted file mode 100644
index 02bfe23641..0000000000
--- a/target/linux/generic-2.6/patches-2.6.21/130-netfilter_ipset.patch
+++ /dev/null
@@ -1,7749 +0,0 @@
---- a/include/linux/netfilter_ipv4/Kbuild
-+++ b/include/linux/netfilter_ipv4/Kbuild
-@@ -59,3 +59,20 @@ unifdef-y += ip_nat.h
- unifdef-y += ip_nat_rule.h
- unifdef-y += ip_queue.h
- unifdef-y += ip_tables.h
-+
-+unifdef-y += ip_set.h
-+header-y  += ip_set_iphash.h
-+unifdef-y += ip_set_bitmaps.h
-+unifdef-y += ip_set_getport.h
-+unifdef-y += ip_set_hashes.h
-+header-y  += ip_set_ipmap.h
-+header-y  += ip_set_ipporthash.h
-+header-y  += ip_set_ipportiphash.h
-+header-y  += ip_set_ipportnethash.h
-+unifdef-y += ip_set_iptree.h
-+unifdef-y += ip_set_iptreemap.h
-+header-y  += ip_set_jhash.h
-+header-y  += ip_set_macipmap.h
-+header-y  += ip_set_nethash.h
-+header-y  += ip_set_portmap.h
-+header-y  += ip_set_setlist.h
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set.h
-@@ -0,0 +1,574 @@
-+#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.  
-+ */
-+
-+#if 0
-+#define IP_SET_DEBUG
-+#endif
-+
-+/*
-+ * 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 3
-+
-+#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 features
-+ */
-+#define IPSET_TYPE_IP		0x01	/* IP address type of set */
-+#define IPSET_TYPE_PORT		0x02	/* Port type of set */
-+#define IPSET_DATA_SINGLE	0x04	/* Single data storage */
-+#define IPSET_DATA_DOUBLE	0x08	/* Double data storage */
-+#define IPSET_DATA_TRIPLE	0x10	/* Triple data storage */
-+#define IPSET_TYPE_IP1		0x20	/* IP address type of set */
-+#define IPSET_TYPE_SETNAME	0x40	/* setname 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 */
-+	u_int32_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;
-+	u_int32_t header_size;	/* Set header data of header_size */
-+	u_int32_t members_size;	/* Set members data of members_size */
-+	u_int32_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;
-+	u_int32_t header_size;	/* Set header data of header_size */
-+	u_int32_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;
-+	u_int32_t header_size;	/* Create data of header_size */
-+	u_int32_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);
-+}
-+
-+/* General limit for the elements in a set */
-+#define MAX_RANGE 0x0000FFFF
-+
-+#ifdef __KERNEL__
-+#include <linux/netfilter_ipv4/ip_set_compat.h>
-+#include <linux/netfilter_ipv4/ip_set_malloc.h>
-+
-+#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, 
-+			      ip_set_ip_t *ip,
-+			      const u_int32_t *flags,
-+			      unsigned char index);
-+
-+	/* 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, u_int32_t size,
-+		       ip_set_ip_t *ip);
-+
-+	/*
-+	 * Size of the data structure passed by when
-+	 * adding/deletin/testing an entry.
-+	 */
-+	u_int32_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, u_int32_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, 
-+			     ip_set_ip_t *ip,
-+			     const u_int32_t *flags,
-+			     unsigned char index);
-+
-+	/* 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, u_int32_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, 
-+			     ip_set_ip_t *ip,
-+			     const u_int32_t *flags,
-+			     unsigned char index);
-+
-+	/* new set creation - allocated type specific items
-+	 */
-+	int (*create) (struct ip_set *set,
-+		       const void *data, u_int32_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
-+	 */
-+	u_int32_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];
-+	unsigned char features;
-+	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 index);
-+extern void ip_set_put_byindex(ip_set_id_t index);
-+extern ip_set_id_t ip_set_id(ip_set_id_t index);
-+extern ip_set_id_t __ip_set_get_byname(const char name[IP_SET_MAXNAMELEN],
-+				       struct ip_set **set);
-+extern void __ip_set_put_byindex(ip_set_id_t index);
-+
-+/* API for iptables set match, and SET target */
-+extern int ip_set_addip_kernel(ip_set_id_t id,
-+			       const struct sk_buff *skb,
-+			       const u_int32_t *flags);
-+extern int 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);
-+
-+/* Macros to generate functions */
-+
-+#define STRUCT(pre, type)	CONCAT2(pre, type)
-+#define CONCAT2(pre, type)	struct pre##type
-+
-+#define FNAME(pre, mid, post)	CONCAT3(pre, mid, post)
-+#define CONCAT3(pre, mid, post)	pre##mid##post
-+
-+#define UADT0(type, adt, args...)					\
-+static int								\
-+FNAME(type,_u,adt)(struct ip_set *set, const void *data, u_int32_t size,\
-+	     ip_set_ip_t *hash_ip)					\
-+{									\
-+	const STRUCT(ip_set_req_,type) *req = data;			\
-+									\
-+	return FNAME(type,_,adt)(set, hash_ip , ## args);		\
-+}
-+
-+#define UADT(type, adt, args...)					\
-+	UADT0(type, adt, req->ip , ## args)
-+
-+#define KADT(type, adt, getfn, args...)					\
-+static int								\
-+FNAME(type,_k,adt)(struct ip_set *set,					\
-+	     const struct sk_buff *skb,					\
-+	     ip_set_ip_t *hash_ip,					\
-+	     const u_int32_t *flags,					\
-+	     unsigned char index)					\
-+{									\
-+	ip_set_ip_t ip = getfn(skb, flags[index]);			\
-+									\
-+	KADT_CONDITION							\
-+	return FNAME(type,_,adt)(set, hash_ip, ip , ##args);		\
-+}
-+
-+#define REGISTER_MODULE(type)						\
-+static int __init ip_set_##type##_init(void)				\
-+{									\
-+	init_max_page_size();						\
-+	return ip_set_register_set_type(&ip_set_##type);		\
-+}									\
-+									\
-+static void __exit ip_set_##type##_fini(void)				\
-+{									\
-+	/* FIXME: possible race with ip_set_create() */			\
-+	ip_set_unregister_set_type(&ip_set_##type);			\
-+}									\
-+									\
-+module_init(ip_set_##type##_init);					\
-+module_exit(ip_set_##type##_fini);
-+
-+/* Common functions */
-+
-+static inline ip_set_ip_t
-+ipaddr(const struct sk_buff *skb, u_int32_t flag)
-+{
-+	return ntohl(flag & IPSET_SRC ? ip_hdr(skb)->saddr : ip_hdr(skb)->daddr);
-+}
-+
-+#define jhash_ip(map, i, ip)	jhash_1word(ip, *(map->initval + i))
-+
-+#define pack_ip_port(map, ip, port) \
-+	(port + ((ip - ((map)->first_ip)) << 16))
-+
-+#endif				/* __KERNEL__ */
-+
-+#endif /*_IP_SET_H*/
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_bitmaps.h
-@@ -0,0 +1,121 @@
-+#ifndef __IP_SET_BITMAPS_H
-+#define __IP_SET_BITMAPS_H
-+
-+/* Macros to generate functions */
-+
-+#ifdef __KERNEL__
-+#define BITMAP_CREATE(type)						\
-+static int								\
-+type##_create(struct ip_set *set, const void *data, u_int32_t size)	\
-+{									\
-+	int newbytes;							\
-+	const struct ip_set_req_##type##_create *req = data;		\
-+	struct ip_set_##type *map;					\
-+									\
-+	if (req->from > req->to) {					\
-+		DP("bad range");					\
-+		return -ENOEXEC;					\
-+	}								\
-+									\
-+	map = kmalloc(sizeof(struct ip_set_##type), GFP_KERNEL);	\
-+	if (!map) {							\
-+		DP("out of memory for %zu bytes",			\
-+		   sizeof(struct ip_set_##type));			\
-+		return -ENOMEM;						\
-+	}								\
-+	map->first_ip = req->from;					\
-+	map->last_ip = req->to;						\
-+									\
-+	newbytes = __##type##_create(req, map);				\
-+	if (newbytes < 0) {						\
-+		kfree(map);						\
-+		return newbytes;					\
-+	}								\
-+									\
-+	map->size = newbytes;						\
-+	map->members = ip_set_malloc(newbytes);				\
-+	if (!map->members) {						\
-+		DP("out of memory for %i bytes", newbytes);		\
-+		kfree(map);						\
-+		return -ENOMEM;						\
-+	}								\
-+	memset(map->members, 0, newbytes);				\
-+									\
-+	set->data = map;						\
-+	return 0;							\
-+}
-+
-+#define BITMAP_DESTROY(type)						\
-+static void								\
-+type##_destroy(struct ip_set *set)					\
-+{									\
-+	struct ip_set_##type *map = set->data;				\
-+									\
-+	ip_set_free(map->members, map->size);				\
-+	kfree(map);							\
-+									\
-+	set->data = NULL;						\
-+}
-+
-+#define BITMAP_FLUSH(type)						\
-+static void								\
-+type##_flush(struct ip_set *set)					\
-+{									\
-+	struct ip_set_##type *map = set->data;				\
-+	memset(map->members, 0, map->size);				\
-+}
-+
-+#define BITMAP_LIST_HEADER(type)					\
-+static void								\
-+type##_list_header(const struct ip_set *set, void *data)		\
-+{									\
-+	const struct ip_set_##type *map = set->data;			\
-+	struct ip_set_req_##type##_create *header = data;		\
-+									\
-+	header->from = map->first_ip;					\
-+	header->to = map->last_ip;					\
-+	__##type##_list_header(map, header);				\
-+}
-+
-+#define BITMAP_LIST_MEMBERS_SIZE(type)					\
-+static int								\
-+type##_list_members_size(const struct ip_set *set)			\
-+{									\
-+	const struct ip_set_##type *map = set->data;			\
-+									\
-+	return map->size;						\
-+}
-+
-+#define BITMAP_LIST_MEMBERS(type)					\
-+static void								\
-+type##_list_members(const struct ip_set *set, void *data)		\
-+{									\
-+	const struct ip_set_##type *map = set->data;			\
-+									\
-+	memcpy(data, map->members, map->size);				\
-+}
-+
-+#define IP_SET_TYPE(type, __features)					\
-+struct ip_set_type ip_set_##type = {					\
-+	.typename		= #type,				\
-+	.features		= __features,				\
-+	.protocol_version	= IP_SET_PROTOCOL_VERSION,		\
-+	.create			= &type##_create,			\
-+	.destroy		= &type##_destroy,			\
-+	.flush			= &type##_flush,			\
-+	.reqsize		= sizeof(struct ip_set_req_##type),	\
-+	.addip			= &type##_uadd,				\
-+	.addip_kernel		= &type##_kadd,				\
-+	.delip			= &type##_udel,				\
-+	.delip_kernel		= &type##_kdel,				\
-+	.testip			= &type##_utest,			\
-+	.testip_kernel		= &type##_ktest,			\
-+	.header_size		= sizeof(struct ip_set_req_##type##_create),\
-+	.list_header		= &type##_list_header,			\
-+	.list_members_size	= &type##_list_members_size,		\
-+	.list_members		= &type##_list_members,			\
-+	.me			= THIS_MODULE,				\
-+};
-+#endif /* __KERNEL */
-+
-+#endif /* __IP_SET_BITMAPS_H */
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_compat.h
-@@ -0,0 +1,71 @@
-+#ifndef _IP_SET_COMPAT_H
-+#define _IP_SET_COMPAT_H
-+
-+#ifdef __KERNEL__
-+#include <linux/version.h>
-+
-+/* Arrgh */
-+#ifdef MODULE
-+#define __MOD_INC(foo)		__MOD_INC_USE_COUNT(foo)
-+#define __MOD_DEC(foo)		__MOD_DEC_USE_COUNT(foo)
-+#else
-+#define __MOD_INC(foo)		1
-+#define __MOD_DEC(foo)
-+#endif
-+
-+/* Backward compatibility */
-+#ifndef __nocast
-+#define __nocast
-+#endif
-+#ifndef __bitwise__
-+#define __bitwise__
-+#endif
-+
-+/* Compatibility glue code */
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-+#include <linux/interrupt.h>
-+#define DEFINE_RWLOCK(x)                rwlock_t x = RW_LOCK_UNLOCKED
-+#define try_module_get(x)		__MOD_INC(x)
-+#define module_put(x)                   __MOD_DEC(x)
-+#define __clear_bit(nr, addr)		clear_bit(nr, addr)
-+#define __set_bit(nr, addr)		set_bit(nr, addr)
-+#define __test_and_set_bit(nr, addr)	test_and_set_bit(nr, addr)
-+#define __test_and_clear_bit(nr, addr)	test_and_clear_bit(nr, addr)
-+
-+typedef unsigned __bitwise__ gfp_t;
-+
-+static inline void *kzalloc(size_t size, gfp_t flags)
-+{
-+	void *data = kmalloc(size, flags);
-+	
-+	if (data)
-+		memset(data, 0, size);
-+	
-+	return data;
-+}
-+#endif
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
-+#define __KMEM_CACHE_T__	kmem_cache_t
-+#else
-+#define __KMEM_CACHE_T__	struct kmem_cache
-+#endif
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
-+#define ip_hdr(skb)		((skb)->nh.iph)
-+#define skb_mac_header(skb)	((skb)->mac.raw)
-+#define eth_hdr(skb)		((struct ethhdr *)skb_mac_header(skb))
-+#endif
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
-+#include <linux/netfilter.h>
-+#define KMEM_CACHE_CREATE(name, size) \
-+	kmem_cache_create(name, size, 0, 0, NULL, NULL)
-+#else
-+#define KMEM_CACHE_CREATE(name, size) \
-+	kmem_cache_create(name, size, 0, 0, NULL)
-+#endif
-+  
-+
-+#endif /* __KERNEL__ */
-+#endif /* _IP_SET_COMPAT_H */   
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_getport.h
-@@ -0,0 +1,48 @@
-+#ifndef _IP_SET_GETPORT_H
-+#define _IP_SET_GETPORT_H
-+
-+#ifdef __KERNEL__
-+
-+#define INVALID_PORT	(MAX_RANGE + 1)
-+
-+/* We must handle non-linear skbs */
-+static inline ip_set_ip_t
-+get_port(const struct sk_buff *skb, u_int32_t flags)
-+{
-+	struct iphdr *iph = ip_hdr(skb);
-+	u_int16_t offset = ntohs(iph->frag_off) & IP_OFFSET;
-+	switch (iph->protocol) {
-+	case IPPROTO_TCP: {
-+		struct tcphdr tcph;
-+		
-+		/* See comments at tcp_match in ip_tables.c */
-+		if (offset)
-+			return INVALID_PORT;
-+
-+		if (skb_copy_bits(skb, ip_hdr(skb)->ihl*4, &tcph, sizeof(tcph)) < 0)
-+			/* No choice either */
-+			return INVALID_PORT;
-+	     	
-+	     	return ntohs(flags & IPSET_SRC ?
-+			     tcph.source : tcph.dest);
-+	    }
-+	case IPPROTO_UDP: {
-+		struct udphdr udph;
-+
-+		if (offset)
-+			return INVALID_PORT;
-+
-+		if (skb_copy_bits(skb, ip_hdr(skb)->ihl*4, &udph, sizeof(udph)) < 0)
-+			/* No choice either */
-+			return INVALID_PORT;
-+	     	
-+	     	return ntohs(flags & IPSET_SRC ?
-+			     udph.source : udph.dest);
-+	    }
-+	default:
-+		return INVALID_PORT;
-+	}
-+}
-+#endif				/* __KERNEL__ */
-+
-+#endif /*_IP_SET_GETPORT_H*/
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_hashes.h
-@@ -0,0 +1,306 @@
-+#ifndef __IP_SET_HASHES_H
-+#define __IP_SET_HASHES_H
-+
-+#define initval_t uint32_t
-+
-+/* Macros to generate functions */
-+
-+#ifdef __KERNEL__
-+#define HASH_RETRY0(type, dtype, cond)					\
-+static int								\
-+type##_retry(struct ip_set *set)					\
-+{									\
-+	struct ip_set_##type *map = set->data, *tmp;			\
-+	dtype *elem;							\
-+	void *members;							\
-+	u_int32_t i, hashsize = map->hashsize;				\
-+	int res;							\
-+									\
-+	if (map->resize == 0)						\
-+		return -ERANGE;						\
-+									\
-+    again:								\
-+    	res = 0;							\
-+    									\
-+	/* Calculate new hash size */					\
-+	hashsize += (hashsize * map->resize)/100;			\
-+	if (hashsize == map->hashsize)					\
-+		hashsize++;						\
-+									\
-+	ip_set_printk("rehashing of set %s triggered: "			\
-+		      "hashsize grows from %lu to %lu",			\
-+		      set->name,					\
-+		      (long unsigned)map->hashsize,			\
-+		      (long unsigned)hashsize);				\
-+		      							\
-+	tmp = kmalloc(sizeof(struct ip_set_##type)			\
-+		      + map->probes * sizeof(initval_t), GFP_ATOMIC);	\
-+	if (!tmp) {							\
-+		DP("out of memory for %zu bytes",			\
-+		   sizeof(struct ip_set_##type)				\
-+		   + map->probes * sizeof(initval_t));			\
-+		return -ENOMEM;						\
-+	}								\
-+	tmp->members = harray_malloc(hashsize, sizeof(dtype), GFP_ATOMIC);\
-+	if (!tmp->members) {						\
-+		DP("out of memory for %zu bytes", hashsize * sizeof(dtype));\
-+		kfree(tmp);						\
-+		return -ENOMEM;						\
-+	}								\
-+	tmp->hashsize = hashsize;					\
-+	tmp->elements = 0;						\
-+	tmp->probes = map->probes;					\
-+	tmp->resize = map->resize;					\
-+	memcpy(tmp->initval, map->initval, map->probes * sizeof(initval_t));\
-+	__##type##_retry(tmp, map);					\
-+									\
-+	write_lock_bh(&set->lock);					\
-+	map = set->data; /* Play safe */				\
-+	for (i = 0; i < map->hashsize && res == 0; i++) {		\
-+		elem = HARRAY_ELEM(map->members, dtype *, i);		\
-+		if (cond)						\
-+			res = __##type##_add(tmp, elem);		\
-+	}								\
-+	if (res) {							\
-+		/* Failure, try again */				\
-+		write_unlock_bh(&set->lock);				\
-+		harray_free(tmp->members);				\
-+		kfree(tmp);						\
-+		goto again;						\
-+	}								\
-+									\
-+	/* Success at resizing! */					\
-+	members = map->members;						\
-+									\
-+	map->hashsize = tmp->hashsize;					\
-+	map->members = tmp->members;					\
-+	write_unlock_bh(&set->lock);					\
-+									\
-+	harray_free(members);						\
-+	kfree(tmp);							\
-+									\
-+	return 0;							\
-+}
-+
-+#define HASH_RETRY(type, dtype)						\
-+	HASH_RETRY0(type, dtype, *elem)
-+
-+#define HASH_RETRY2(type, dtype)						\
-+	HASH_RETRY0(type, dtype, elem->ip || elem->ip1)
-+
-+#define HASH_CREATE(type, dtype)					\
-+static int								\
-+type##_create(struct ip_set *set, const void *data, u_int32_t size)	\
-+{									\
-+	const struct ip_set_req_##type##_create *req = data;		\
-+	struct ip_set_##type *map;					\
-+	uint16_t i;							\
-+									\
-+	if (req->hashsize < 1) {					\
-+		ip_set_printk("hashsize too small");			\
-+		return -ENOEXEC;					\
-+	}								\
-+									\
-+	if (req->probes < 1) {						\
-+		ip_set_printk("probes too small");			\
-+		return -ENOEXEC;					\
-+	}								\
-+									\
-+	map = kmalloc(sizeof(struct ip_set_##type)			\
-+		      + req->probes * sizeof(initval_t), GFP_KERNEL);	\
-+	if (!map) {							\
-+		DP("out of memory for %zu bytes",			\
-+		   sizeof(struct ip_set_##type)				\
-+		   + req->probes * sizeof(initval_t));			\
-+		return -ENOMEM;						\
-+	}								\
-+	for (i = 0; i < req->probes; i++)				\
-+		get_random_bytes(((initval_t *) map->initval)+i, 4);	\
-+	map->elements = 0;						\
-+	map->hashsize = req->hashsize;					\
-+	map->probes = req->probes;					\
-+	map->resize = req->resize;					\
-+	if (__##type##_create(req, map)) {				\
-+		kfree(map);						\
-+		return -ENOEXEC;					\
-+	}								\
-+	map->members = harray_malloc(map->hashsize, sizeof(dtype), GFP_KERNEL);\
-+	if (!map->members) {						\
-+		DP("out of memory for %zu bytes", map->hashsize * sizeof(dtype));\
-+		kfree(map);						\
-+		return -ENOMEM;						\
-+	}								\
-+									\
-+	set->data = map;						\
-+	return 0;							\
-+}
-+
-+#define HASH_DESTROY(type)						\
-+static void								\
-+type##_destroy(struct ip_set *set)					\
-+{									\
-+	struct ip_set_##type *map = set->data;				\
-+									\
-+	harray_free(map->members);					\
-+	kfree(map);							\
-+									\
-+	set->data = NULL;						\
-+}
-+
-+#define HASH_FLUSH(type, dtype)						\
-+static void								\
-+type##_flush(struct ip_set *set)					\
-+{									\
-+	struct ip_set_##type *map = set->data;				\
-+	harray_flush(map->members, map->hashsize, sizeof(dtype));	\
-+	map->elements = 0;						\
-+}
-+
-+#define HASH_FLUSH_CIDR(type, dtype)					\
-+static void								\
-+type##_flush(struct ip_set *set)					\
-+{									\
-+	struct ip_set_##type *map = set->data;				\
-+	harray_flush(map->members, map->hashsize, sizeof(dtype));	\
-+	memset(map->cidr, 0, sizeof(map->cidr));			\
-+	memset(map->nets, 0, sizeof(map->nets));			\
-+	map->elements = 0;						\
-+}
-+
-+#define HASH_LIST_HEADER(type)						\
-+static void								\
-+type##_list_header(const struct ip_set *set, void *data)		\
-+{									\
-+	const struct ip_set_##type *map = set->data;			\
-+	struct ip_set_req_##type##_create *header = data;		\
-+									\
-+	header->hashsize = map->hashsize;				\
-+	header->probes = map->probes;					\
-+	header->resize = map->resize;					\
-+	__##type##_list_header(map, header);				\
-+}
-+
-+#define HASH_LIST_MEMBERS_SIZE(type, dtype)				\
-+static int								\
-+type##_list_members_size(const struct ip_set *set)			\
-+{									\
-+	const struct ip_set_##type *map = set->data;			\
-+									\
-+	return (map->hashsize * sizeof(dtype));				\
-+}
-+
-+#define HASH_LIST_MEMBERS(type, dtype)					\
-+static void								\
-+type##_list_members(const struct ip_set *set, void *data)		\
-+{									\
-+	const struct ip_set_##type *map = set->data;			\
-+	dtype *elem;							\
-+	uint32_t i;							\
-+									\
-+	for (i = 0; i < map->hashsize; i++) {				\
-+		elem = HARRAY_ELEM(map->members, dtype *, i);		\
-+		((dtype *)data)[i] = *elem;				\
-+	}								\
-+}
-+
-+#define HASH_LIST_MEMBERS_MEMCPY(type, dtype)				\
-+static void								\
-+type##_list_members(const struct ip_set *set, void *data)		\
-+{									\
-+	const struct ip_set_##type *map = set->data;			\
-+	dtype *elem;							\
-+	uint32_t i;							\
-+									\
-+	for (i = 0; i < map->hashsize; i++) {				\
-+		elem = HARRAY_ELEM(map->members, dtype *, i);		\
-+		memcpy((((dtype *)data)+i), elem, sizeof(dtype));	\
-+	}								\
-+}
-+
-+#define IP_SET_RTYPE(type, __features)					\
-+struct ip_set_type ip_set_##type = {					\
-+	.typename		= #type,				\
-+	.features		= __features,				\
-+	.protocol_version	= IP_SET_PROTOCOL_VERSION,		\
-+	.create			= &type##_create,			\
-+	.retry			= &type##_retry,			\
-+	.destroy		= &type##_destroy,			\
-+	.flush			= &type##_flush,			\
-+	.reqsize		= sizeof(struct ip_set_req_##type),	\
-+	.addip			= &type##_uadd,				\
-+	.addip_kernel		= &type##_kadd,				\
-+	.delip			= &type##_udel,				\
-+	.delip_kernel		= &type##_kdel,				\
-+	.testip			= &type##_utest,			\
-+	.testip_kernel		= &type##_ktest,			\
-+	.header_size		= sizeof(struct ip_set_req_##type##_create),\
-+	.list_header		= &type##_list_header,			\
-+	.list_members_size	= &type##_list_members_size,		\
-+	.list_members		= &type##_list_members,			\
-+	.me			= THIS_MODULE,				\
-+};
-+
-+/* Helper functions */
-+static inline void
-+add_cidr_size(uint8_t *cidr, uint8_t size)
-+{
-+	uint8_t next;
-+	int i;
-+	
-+	for (i = 0; i < 30 && cidr[i]; i++) {
-+		if (cidr[i] < size) {
-+			next = cidr[i];
-+			cidr[i] = size;
-+			size = next;
-+		}
-+	}
-+	if (i < 30)
-+		cidr[i] = size;
-+}
-+
-+static inline void
-+del_cidr_size(uint8_t *cidr, uint8_t size)
-+{
-+	int i;
-+	
-+	for (i = 0; i < 29 && cidr[i]; i++) {
-+		if (cidr[i] == size)
-+			cidr[i] = size = cidr[i+1];
-+	}
-+	cidr[29] = 0;
-+}
-+#else
-+#include <arpa/inet.h>
-+#endif /* __KERNEL */
-+
-+#ifndef UINT16_MAX
-+#define UINT16_MAX 65535
-+#endif
-+
-+static unsigned char shifts[] = {255, 253, 249, 241, 225, 193, 129, 1};
-+
-+static inline ip_set_ip_t 
-+pack_ip_cidr(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_HASHES_H */
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_iphash.h
-@@ -0,0 +1,30 @@
-+#ifndef __IP_SET_IPHASH_H
-+#define __IP_SET_IPHASH_H
-+
-+#include <linux/netfilter_ipv4/ip_set.h>
-+#include <linux/netfilter_ipv4/ip_set_hashes.h>
-+
-+#define SETTYPE_NAME "iphash"
-+
-+struct ip_set_iphash {
-+	ip_set_ip_t *members;		/* the iphash proper */
-+	uint32_t elements;		/* number of elements */
-+	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 */
-+	initval_t initval[0];		/* initvals for jhash_1word */
-+};
-+
-+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 */
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_ipmap.h
-@@ -0,0 +1,57 @@
-+#ifndef __IP_SET_IPMAP_H
-+#define __IP_SET_IPMAP_H
-+
-+#include <linux/netfilter_ipv4/ip_set.h>
-+#include <linux/netfilter_ipv4/ip_set_bitmaps.h>
-+
-+#define SETTYPE_NAME "ipmap"
-+
-+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 */
-+	ip_set_ip_t hosts;		/* number of hosts in a subnet */
-+	u_int32_t size;			/* size of the ipmap proper */
-+};
-+
-+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;
-+};
-+
-+static inline 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;
-+}
-+
-+static inline 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 */
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_ipporthash.h
-@@ -0,0 +1,33 @@
-+#ifndef __IP_SET_IPPORTHASH_H
-+#define __IP_SET_IPPORTHASH_H
-+
-+#include <linux/netfilter_ipv4/ip_set.h>
-+#include <linux/netfilter_ipv4/ip_set_hashes.h>
-+
-+#define SETTYPE_NAME "ipporthash"
-+
-+struct ip_set_ipporthash {
-+	ip_set_ip_t *members;		/* the ipporthash proper */
-+	uint32_t elements;		/* number of elements */
-+	uint32_t hashsize;		/* hash size */
-+	uint16_t probes;		/* max number of probes  */
-+	uint16_t resize;		/* resize factor in percent */
-+	ip_set_ip_t first_ip;		/* host byte order, included in range */
-+	ip_set_ip_t last_ip;		/* host byte order, included in range */
-+	initval_t initval[0];		/* initvals for jhash_1word */
-+};
-+
-+struct ip_set_req_ipporthash_create {
-+	uint32_t hashsize;
-+	uint16_t probes;
-+	uint16_t resize;
-+	ip_set_ip_t from;
-+	ip_set_ip_t to;
-+};
-+
-+struct ip_set_req_ipporthash {
-+	ip_set_ip_t ip;
-+	ip_set_ip_t port;
-+};
-+
-+#endif	/* __IP_SET_IPPORTHASH_H */
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_ipportiphash.h
-@@ -0,0 +1,39 @@
-+#ifndef __IP_SET_IPPORTIPHASH_H
-+#define __IP_SET_IPPORTIPHASH_H
-+
-+#include <linux/netfilter_ipv4/ip_set.h>
-+#include <linux/netfilter_ipv4/ip_set_hashes.h>
-+
-+#define SETTYPE_NAME "ipportiphash"
-+
-+struct ipportip {
-+	ip_set_ip_t ip;
-+	ip_set_ip_t ip1;
-+};
-+
-+struct ip_set_ipportiphash {
-+	struct ipportip *members;	/* the ipportip proper */
-+	uint32_t elements;		/* number of elements */
-+	uint32_t hashsize;		/* hash size */
-+	uint16_t probes;		/* max number of probes  */
-+	uint16_t resize;		/* resize factor in percent */
-+	ip_set_ip_t first_ip;		/* host byte order, included in range */
-+	ip_set_ip_t last_ip;		/* host byte order, included in range */
-+	initval_t initval[0];		/* initvals for jhash_1word */
-+};
-+
-+struct ip_set_req_ipportiphash_create {
-+	uint32_t hashsize;
-+	uint16_t probes;
-+	uint16_t resize;
-+	ip_set_ip_t from;
-+	ip_set_ip_t to;
-+};
-+
-+struct ip_set_req_ipportiphash {
-+	ip_set_ip_t ip;
-+	ip_set_ip_t port;
-+	ip_set_ip_t ip1;
-+};
-+
-+#endif	/* __IP_SET_IPPORTIPHASH_H */
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_ipportnethash.h
-@@ -0,0 +1,42 @@
-+#ifndef __IP_SET_IPPORTNETHASH_H
-+#define __IP_SET_IPPORTNETHASH_H
-+
-+#include <linux/netfilter_ipv4/ip_set.h>
-+#include <linux/netfilter_ipv4/ip_set_hashes.h>
-+
-+#define SETTYPE_NAME "ipportnethash"
-+
-+struct ipportip {
-+	ip_set_ip_t ip;
-+	ip_set_ip_t ip1;
-+};
-+
-+struct ip_set_ipportnethash {
-+	struct ipportip *members;	/* the ipportip proper */
-+	uint32_t elements;		/* number of elements */
-+	uint32_t hashsize;		/* hash size */
-+	uint16_t probes;		/* max number of probes  */
-+	uint16_t resize;		/* resize factor in percent */
-+	ip_set_ip_t first_ip;		/* host byte order, included in range */
-+	ip_set_ip_t last_ip;		/* host byte order, included in range */
-+	uint8_t cidr[30];		/* CIDR sizes */
-+	uint16_t nets[30];		/* nr of nets by CIDR sizes */
-+	initval_t initval[0];		/* initvals for jhash_1word */
-+};
-+
-+struct ip_set_req_ipportnethash_create {
-+	uint32_t hashsize;
-+	uint16_t probes;
-+	uint16_t resize;
-+	ip_set_ip_t from;
-+	ip_set_ip_t to;
-+};
-+
-+struct ip_set_req_ipportnethash {
-+	ip_set_ip_t ip;
-+	ip_set_ip_t port;
-+	ip_set_ip_t ip1;
-+	uint8_t cidr;
-+};
-+
-+#endif	/* __IP_SET_IPPORTNETHASH_H */
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_iptree.h
-@@ -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"
-+
-+struct ip_set_iptreed {
-+	unsigned long expires[256];	   	/* x.x.x.ADDR */
-+};
-+
-+struct ip_set_iptreec {
-+	struct ip_set_iptreed *tree[256];	/* x.x.ADDR.* */
-+};
-+
-+struct ip_set_iptreeb {
-+	struct ip_set_iptreec *tree[256];	/* x.ADDR.*.* */
-+};
-+
-+struct ip_set_iptree {
-+	unsigned int timeout;
-+	unsigned int gc_interval;
-+#ifdef __KERNEL__
-+	uint32_t elements;		/* number of elements */
-+	struct timer_list gc;
-+	struct ip_set_iptreeb *tree[256];	/* 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 */
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_iptreemap.h
-@@ -0,0 +1,40 @@
-+#ifndef __IP_SET_IPTREEMAP_H
-+#define __IP_SET_IPTREEMAP_H
-+
-+#include <linux/netfilter_ipv4/ip_set.h>
-+
-+#define SETTYPE_NAME "iptreemap"
-+
-+#ifdef __KERNEL__
-+struct ip_set_iptreemap_d {
-+	unsigned char bitmap[32]; /* x.x.x.y */
-+};
-+
-+struct ip_set_iptreemap_c {
-+	struct ip_set_iptreemap_d *tree[256]; /* x.x.y.x */
-+};
-+
-+struct ip_set_iptreemap_b {
-+	struct ip_set_iptreemap_c *tree[256]; /* x.y.x.x */
-+	unsigned char dirty[32];
-+};
-+#endif
-+
-+struct ip_set_iptreemap {
-+	unsigned int gc_interval;
-+#ifdef __KERNEL__
-+	struct timer_list gc;
-+	struct ip_set_iptreemap_b *tree[256]; /* y.x.x.x */
-+#endif
-+};
-+
-+struct ip_set_req_iptreemap_create {
-+	unsigned int gc_interval;
-+};
-+
-+struct ip_set_req_iptreemap {
-+	ip_set_ip_t ip;
-+	ip_set_ip_t end;
-+};
-+
-+#endif /* __IP_SET_IPTREEMAP_H */
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_jhash.h
-@@ -0,0 +1,157 @@
-+#ifndef _LINUX_JHASH_H
-+#define _LINUX_JHASH_H
-+
-+/* jhash.h: Jenkins hash support.
-+ *
-+ * Copyright (C) 2006. Bob Jenkins (bob_jenkins@burtleburtle.net)
-+ *
-+ * http://burtleburtle.net/bob/hash/
-+ *
-+ * These are the credits from Bob's sources:
-+ *
-+ * lookup3.c, by Bob Jenkins, May 2006, Public Domain.
-+ *
-+ * These are functions for producing 32-bit hashes for hash table lookup.
-+ * hashword(), hashlittle(), hashlittle2(), hashbig(), mix(), and final() 
-+ * 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's in
-+ * the public domain.  It has no warranty.
-+ *
-+ * Copyright (C) 2009 Jozsef Kadlecsik (kadlec@blackhole.kfki.hu)
-+ *
-+ * I've modified Bob's hash to be useful in the Linux kernel, and
-+ * any bugs present are my fault.  Jozsef
-+ */
-+
-+#define __rot(x,k) (((x)<<(k)) | ((x)>>(32-(k))))
-+
-+/* __jhash_mix - mix 3 32-bit values reversibly. */
-+#define __jhash_mix(a,b,c) \
-+{ \
-+  a -= c;  a ^= __rot(c, 4);  c += b; \
-+  b -= a;  b ^= __rot(a, 6);  a += c; \
-+  c -= b;  c ^= __rot(b, 8);  b += a; \
-+  a -= c;  a ^= __rot(c,16);  c += b; \
-+  b -= a;  b ^= __rot(a,19);  a += c; \
-+  c -= b;  c ^= __rot(b, 4);  b += a; \
-+}
-+
-+/* __jhash_final - final mixing of 3 32-bit values (a,b,c) into c */
-+#define __jhash_final(a,b,c) \
-+{ \
-+  c ^= b; c -= __rot(b,14); \
-+  a ^= c; a -= __rot(c,11); \
-+  b ^= a; b -= __rot(a,25); \
-+  c ^= b; c -= __rot(b,16); \
-+  a ^= c; a -= __rot(c,4);  \
-+  b ^= a; b -= __rot(a,14); \
-+  c ^= b; c -= __rot(b,24); \
-+}
-+
-+/* The golden ration: an arbitrary value */
-+#define JHASH_GOLDEN_RATIO	0xdeadbeef
-+
-+/* The most generic version, hashes an arbitrary sequence
-+ * of bytes.  No alignment or length assumptions are made about
-+ * the input key. The result depends on endianness.
-+ */
-+static inline u32 jhash(const void *key, u32 length, u32 initval)
-+{
-+	u32 a,b,c;
-+	const u8 *k = key;
-+
-+	/* Set up the internal state */
-+	a = b = c = JHASH_GOLDEN_RATIO + length + initval;
-+
-+	/* all but the last block: affect some 32 bits of (a,b,c) */
-+	while (length > 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);
-+		length -= 12;
-+		k += 12;
-+	}
-+
-+	/* last block: affect all 32 bits of (c) */
-+	/* all the case statements fall through */
-+	switch (length) {
-+	case 12: c += (u32)k[11]<<24;
-+	case 11: c += (u32)k[10]<<16;
-+	case 10: c += (u32)k[9]<<8;
-+	case 9 : c += k[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_final(a, b, c);
-+	case 0 :
-+		break;
-+	}
-+
-+	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(const u32 *k, u32 length, u32 initval)
-+{
-+	u32 a, b, c;
-+
-+	/* Set up the internal state */
-+	a = b = c = JHASH_GOLDEN_RATIO + (length<<2) + initval;
-+
-+	/* handle most of the key */
-+	while (length > 3) {
-+		a += k[0];
-+		b += k[1];
-+		c += k[2];
-+		__jhash_mix(a, b, c);
-+		length -= 3;
-+		k += 3;
-+	}
-+
-+	/* handle the last 3 u32's */
-+	/* all the case statements fall through */ 
-+	switch (length) {
-+	case 3: c += k[2];
-+	case 2: b += k[1];
-+	case 1: a += k[0];
-+		__jhash_final(a, b, c);
-+	case 0:     /* case 0: nothing left to add */
-+		break;
-+	}
-+
-+	return c;
-+}
-+
-+/* A special ultra-optimized versions that knows they are hashing exactly
-+ * 3, 2 or 1 word(s).
-+ */
-+static inline u32 jhash_3words(u32 a, u32 b, u32 c, u32 initval)
-+{
-+	a += JHASH_GOLDEN_RATIO + initval;
-+	b += JHASH_GOLDEN_RATIO + initval;
-+	c += JHASH_GOLDEN_RATIO + initval;
-+
-+	__jhash_final(a, b, c);
-+
-+	return c;
-+}
-+
-+static inline u32 jhash_2words(u32 a, u32 b, u32 initval)
-+{
-+	return jhash_3words(0, a, b, initval);
-+}
-+
-+static inline u32 jhash_1word(u32 a, u32 initval)
-+{
-+	return jhash_3words(0, 0, a, initval);
-+}
-+
-+#endif /* _LINUX_JHASH_H */
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_macipmap.h
-@@ -0,0 +1,39 @@
-+#ifndef __IP_SET_MACIPMAP_H
-+#define __IP_SET_MACIPMAP_H
-+
-+#include <linux/netfilter_ipv4/ip_set.h>
-+#include <linux/netfilter_ipv4/ip_set_bitmaps.h>
-+
-+#define SETTYPE_NAME "macipmap"
-+
-+/* 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;
-+	u_int32_t size;			/* size of the ipmap proper */
-+};
-+
-+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 match;
-+	unsigned char ethernet[ETH_ALEN];
-+};
-+
-+#endif	/* __IP_SET_MACIPMAP_H */
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_malloc.h
-@@ -0,0 +1,153 @@
-+#ifndef _IP_SET_MALLOC_H
-+#define _IP_SET_MALLOC_H
-+
-+#ifdef __KERNEL__
-+#include <linux/vmalloc.h> 
-+
-+static size_t max_malloc_size = 0, max_page_size = 0;
-+static size_t default_max_malloc_size = 131072;			/* Guaranteed: slab.c */
-+
-+static inline int init_max_page_size(void)
-+{
-+/* Compatibility glues to support 2.4.36 */
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-+#define __GFP_NOWARN		0
-+
-+	/* Guaranteed: slab.c */
-+	max_malloc_size = max_page_size = default_max_malloc_size;
-+#else
-+	size_t page_size = 0;
-+
-+#define CACHE(x) if (max_page_size == 0 || x < max_page_size)	\
-+			page_size = x;
-+#include <linux/kmalloc_sizes.h>
-+#undef CACHE
-+	if (page_size) {
-+		if (max_malloc_size == 0)
-+			max_malloc_size = page_size;
-+
-+		max_page_size = page_size;
-+
-+		return 1;
-+	}
-+#endif
-+	return 0;
-+}
-+
-+struct harray {
-+	size_t max_elements;
-+	void *arrays[0];
-+};
-+
-+static inline void * 
-+__harray_malloc(size_t hashsize, size_t typesize, gfp_t flags)
-+{
-+	struct harray *harray;
-+	size_t max_elements, size, i, j;
-+
-+	BUG_ON(max_page_size == 0);
-+
-+	if (typesize > max_page_size)
-+		return NULL;
-+
-+	max_elements = max_page_size/typesize;
-+	size = hashsize/max_elements;
-+	if (hashsize % max_elements)
-+		size++;
-+	
-+	/* Last pointer signals end of arrays */
-+	harray = kmalloc(sizeof(struct harray) + (size + 1) * sizeof(void *),
-+			 flags);
-+
-+	if (!harray)
-+		return NULL;
-+	
-+	for (i = 0; i < size - 1; i++) {
-+		harray->arrays[i] = kmalloc(max_elements * typesize, flags);
-+		if (!harray->arrays[i])
-+			goto undo;
-+		memset(harray->arrays[i], 0, max_elements * typesize);
-+	}
-+	harray->arrays[i] = kmalloc((hashsize - i * max_elements) * typesize, 
-+				    flags);
-+	if (!harray->arrays[i])
-+		goto undo;
-+	memset(harray->arrays[i], 0, (hashsize - i * max_elements) * typesize);
-+
-+	harray->max_elements = max_elements;
-+	harray->arrays[size] = NULL;
-+	
-+	return (void *)harray;
-+
-+    undo:
-+    	for (j = 0; j < i; j++) {
-+    		kfree(harray->arrays[j]);
-+    	}
-+    	kfree(harray);
-+    	return NULL;
-+}
-+
-+static inline void *
-+harray_malloc(size_t hashsize, size_t typesize, gfp_t flags)
-+{
-+	void *harray;
-+	
-+	do {
-+		harray = __harray_malloc(hashsize, typesize, flags|__GFP_NOWARN);
-+	} while (harray == NULL && init_max_page_size());
-+	
-+	return harray;
-+}		
-+
-+static inline void harray_free(void *h)
-+{
-+	struct harray *harray = (struct harray *) h;
-+	size_t i;
-+	
-+    	for (i = 0; harray->arrays[i] != NULL; i++)
-+    		kfree(harray->arrays[i]);
-+    	kfree(harray);
-+}
-+
-+static inline void harray_flush(void *h, size_t hashsize, size_t typesize)
-+{
-+	struct harray *harray = (struct harray *) h;
-+	size_t i;
-+	
-+    	for (i = 0; harray->arrays[i+1] != NULL; i++)
-+		memset(harray->arrays[i], 0, harray->max_elements * typesize);
-+	memset(harray->arrays[i], 0, 
-+	       (hashsize - i * harray->max_elements) * typesize);
-+}
-+
-+#define HARRAY_ELEM(h, type, which)				\
-+({								\
-+	struct harray *__h = (struct harray *)(h);		\
-+	((type)((__h)->arrays[(which)/(__h)->max_elements])	\
-+		+ (which)%(__h)->max_elements);			\
-+})
-+
-+/* General memory allocation and deallocation */
-+static inline void * ip_set_malloc(size_t bytes)
-+{
-+	BUG_ON(max_malloc_size == 0);
-+
-+	if (bytes > default_max_malloc_size)
-+		return vmalloc(bytes);
-+	else
-+		return kmalloc(bytes, GFP_KERNEL | __GFP_NOWARN);
-+}
-+
-+static inline void ip_set_free(void * data, size_t bytes)
-+{
-+	BUG_ON(max_malloc_size == 0);
-+
-+	if (bytes > default_max_malloc_size)
-+		vfree(data);
-+	else
-+		kfree(data);
-+}
-+
-+#endif				/* __KERNEL__ */
-+
-+#endif /*_IP_SET_MALLOC_H*/
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_nethash.h
-@@ -0,0 +1,31 @@
-+#ifndef __IP_SET_NETHASH_H
-+#define __IP_SET_NETHASH_H
-+
-+#include <linux/netfilter_ipv4/ip_set.h>
-+#include <linux/netfilter_ipv4/ip_set_hashes.h>
-+
-+#define SETTYPE_NAME "nethash"
-+
-+struct ip_set_nethash {
-+	ip_set_ip_t *members;		/* the nethash proper */
-+	uint32_t elements;		/* number of elements */
-+	uint32_t hashsize;		/* hash size */
-+	uint16_t probes;		/* max number of probes  */
-+	uint16_t resize;		/* resize factor in percent */
-+	uint8_t cidr[30];		/* CIDR sizes */
-+	uint16_t nets[30];		/* nr of nets by CIDR sizes */
-+	initval_t initval[0];		/* initvals for jhash_1word */
-+};
-+
-+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;
-+	uint8_t cidr;
-+};
-+
-+#endif	/* __IP_SET_NETHASH_H */
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_portmap.h
-@@ -0,0 +1,25 @@
-+#ifndef __IP_SET_PORTMAP_H
-+#define __IP_SET_PORTMAP_H
-+
-+#include <linux/netfilter_ipv4/ip_set.h>
-+#include <linux/netfilter_ipv4/ip_set_bitmaps.h>
-+
-+#define SETTYPE_NAME	"portmap"
-+
-+struct ip_set_portmap {
-+	void *members;			/* the portmap 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 size;			/* size of the ipmap proper */
-+};
-+
-+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 ip;
-+};
-+
-+#endif /* __IP_SET_PORTMAP_H */
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ip_set_setlist.h
-@@ -0,0 +1,26 @@
-+#ifndef __IP_SET_SETLIST_H
-+#define __IP_SET_SETLIST_H
-+
-+#include <linux/netfilter_ipv4/ip_set.h>
-+
-+#define SETTYPE_NAME "setlist"
-+
-+#define IP_SET_SETLIST_ADD_AFTER	0
-+#define IP_SET_SETLIST_ADD_BEFORE	1
-+
-+struct ip_set_setlist {
-+	uint8_t size;
-+	ip_set_id_t index[0];
-+};
-+
-+struct ip_set_req_setlist_create {
-+	uint8_t size;
-+};
-+
-+struct ip_set_req_setlist {
-+	char name[IP_SET_MAXNAMELEN];
-+	char ref[IP_SET_MAXNAMELEN];
-+	uint8_t before;
-+};
-+
-+#endif /* __IP_SET_SETLIST_H */
---- /dev/null
-+++ b/include/linux/netfilter_ipv4/ipt_set.h
-@@ -0,0 +1,21 @@
-+#ifndef _IPT_SET_H
-+#define _IPT_SET_H
-+
-+#include <linux/netfilter_ipv4/ip_set.h>
-+
-+struct ipt_set_info {
-+	ip_set_id_t index;
-+	u_int32_t flags[IP_SET_MAX_BINDINGS + 1];
-+};
-+
-+/* match info */
-+struct ipt_set_info_match {
-+	struct ipt_set_info match_set;
-+};
-+
-+struct ipt_set_info_target {
-+	struct ipt_set_info add_set;
-+	struct ipt_set_info del_set;
-+};
-+
-+#endif /*_IPT_SET_H*/
---- /dev/null
-+++ b/net/ipv4/netfilter/ip_set.c
-@@ -0,0 +1,2076 @@
-+/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
-+ *                         Patrick Schaaf <bof@bof.de>
-+ * 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.
-+ */
-+
-+/* Kernel module for IP set management */
-+
-+#include <linux/version.h>
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
-+#include <linux/config.h>
-+#endif
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/kmod.h>
-+#include <linux/ip.h>
-+#include <linux/skbuff.h>
-+#include <linux/random.h>
-+#include <linux/netfilter_ipv4/ip_set_jhash.h>
-+#include <linux/errno.h>
-+#include <linux/capability.h>
-+#include <asm/uaccess.h>
-+#include <asm/bitops.h>
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27)
-+#include <asm/semaphore.h>
-+#else
-+#include <linux/semaphore.h>
-+#endif
-+#include <linux/spinlock.h>
-+
-+#define ASSERT_READ_LOCK(x)
-+#define ASSERT_WRITE_LOCK(x)
-+#include <linux/netfilter.h>
-+#include <linux/netfilter_ipv4/ip_set.h>
-+
-+static struct list_head set_type_list;		/* all registered sets */
-+static struct ip_set **ip_set_list;		/* all individual sets */
-+static DEFINE_RWLOCK(ip_set_lock);		/* protects the lists and the hash */
-+static DECLARE_MUTEX(ip_set_app_mutex);		/* serializes user access */
-+static ip_set_id_t ip_set_max = CONFIG_IP_NF_SET_MAX;
-+static ip_set_id_t ip_set_bindings_hash_size =  CONFIG_IP_NF_SET_HASHSIZE;
-+static struct list_head *ip_set_hash;		/* hash of bindings */
-+static unsigned int ip_set_hash_random;		/* random seed */
-+
-+#define SETNAME_EQ(a,b)		(strncmp(a,b,IP_SET_MAXNAMELEN) == 0)
-+
-+/*
-+ * Sets are identified either by the index in ip_set_list or by id.
-+ * The id never changes and is used to find a key in the hash.
-+ * The index may change by swapping and used at all other places
-+ * (set/SET netfilter modules, binding value, etc.)
-+ *
-+ * Userspace requests are serialized by ip_set_mutex and sets can
-+ * be deleted only from userspace. Therefore ip_set_list locking
-+ * must obey the following rules:
-+ *
-+ * - kernel requests: read and write locking mandatory
-+ * - user requests: read locking optional, write locking mandatory
-+ */
-+
-+static inline void
-+__ip_set_get(ip_set_id_t index)
-+{
-+	atomic_inc(&ip_set_list[index]->ref);
-+}
-+
-+static inline void
-+__ip_set_put(ip_set_id_t index)
-+{
-+	atomic_dec(&ip_set_list[index]->ref);
-+}
-+
-+/*
-+ * Binding routines
-+ */
-+
-+static inline struct ip_set_hash *
-+__ip_set_find(u_int32_t key, ip_set_id_t id, ip_set_ip_t ip)
-+{
-+	struct ip_set_hash *set_hash;
-+
-+	list_for_each_entry(set_hash, &ip_set_hash[key], list)
-+		if (set_hash->id == id && set_hash->ip == ip)
-+			return set_hash;
-+			
-+	return NULL;
-+}
-+
-+static ip_set_id_t
-+ip_set_find_in_hash(ip_set_id_t id, ip_set_ip_t ip)
-+{
-+	u_int32_t key = jhash_2words(id, ip, ip_set_hash_random)
-+				% ip_set_bindings_hash_size;
-+	struct ip_set_hash *set_hash;
-+
-+	ASSERT_READ_LOCK(&ip_set_lock);
-+	IP_SET_ASSERT(ip_set_list[id]);
-+	DP("set: %s, ip: %u.%u.%u.%u", ip_set_list[id]->name, HIPQUAD(ip));	
-+	
-+	set_hash = __ip_set_find(key, id, ip);
-+	
-+	DP("set: %s, ip: %u.%u.%u.%u, binding: %s", ip_set_list[id]->name,
-+	   HIPQUAD(ip),
-+	   set_hash != NULL ? ip_set_list[set_hash->binding]->name : "");
-+
-+	return (set_hash != NULL ? set_hash->binding : IP_SET_INVALID_ID);
-+}
-+
-+static inline void
-+__set_hash_del(struct ip_set_hash *set_hash)
-+{
-+	ASSERT_WRITE_LOCK(&ip_set_lock);
-+	IP_SET_ASSERT(ip_set_list[set_hash->binding]);	
-+
-+	__ip_set_put(set_hash->binding);
-+	list_del(&set_hash->list);
-+	kfree(set_hash);
-+}
-+
-+static int
-+ip_set_hash_del(ip_set_id_t id, ip_set_ip_t ip)
-+{
-+	u_int32_t key = jhash_2words(id, ip, ip_set_hash_random)
-+				% ip_set_bindings_hash_size;
-+	struct ip_set_hash *set_hash;
-+	
-+	IP_SET_ASSERT(ip_set_list[id]);
-+	DP("set: %s, ip: %u.%u.%u.%u", ip_set_list[id]->name, HIPQUAD(ip));	
-+	write_lock_bh(&ip_set_lock);
-+	set_hash = __ip_set_find(key, id, ip);
-+	DP("set: %s, ip: %u.%u.%u.%u, binding: %s", ip_set_list[id]->name,
-+	   HIPQUAD(ip),
-+	   set_hash != NULL ? ip_set_list[set_hash->binding]->name : "");
-+
-+	if (set_hash != NULL)
-+		__set_hash_del(set_hash);
-+ 	write_unlock_bh(&ip_set_lock);
-+	return 0;
-+}
-+
-+static int
-+ip_set_hash_add(ip_set_id_t id, ip_set_ip_t ip, ip_set_id_t binding)
-+{
-+	u_int32_t key = jhash_2words(id, ip, ip_set_hash_random)
-+				% ip_set_bindings_hash_size;
-+	struct ip_set_hash *set_hash;
-+	int ret = 0;
-+	
-+	IP_SET_ASSERT(ip_set_list[id]);
-+	IP_SET_ASSERT(ip_set_list[binding]);
-+	DP("set: %s, ip: %u.%u.%u.%u, binding: %s", ip_set_list[id]->name,
-+	   HIPQUAD(ip), ip_set_list[binding]->name);
-+	write_lock_bh(&ip_set_lock);
-+	set_hash = __ip_set_find(key, id, ip);
-+	if (!set_hash) {
-+		set_hash = kmalloc(sizeof(struct ip_set_hash), GFP_ATOMIC);
-+		if (!set_hash) {
-+			ret = -ENOMEM;
-+			goto unlock;
-+		}
-+		INIT_LIST_HEAD(&set_hash->list);
-+		set_hash->id = id;
-+		set_hash->ip = ip;
-+		list_add(&set_hash->list, &ip_set_hash[key]);
-+	} else {
-+		IP_SET_ASSERT(ip_set_list[set_hash->binding]);	
-+		DP("overwrite binding: %s",
-+		   ip_set_list[set_hash->binding]->name);
-+		__ip_set_put(set_hash->binding);
-+	}
-+	set_hash->binding = binding;
-+	__ip_set_get(set_hash->binding);
-+	DP("stored: key %u, id %u (%s), ip %u.%u.%u.%u, binding %u (%s)",
-+	   key, id, ip_set_list[id]->name,
-+	   HIPQUAD(ip), binding, ip_set_list[binding]->name);
-+    unlock:
-+	write_unlock_bh(&ip_set_lock);
-+	return ret;
-+}
-+
-+#define FOREACH_HASH_DO(fn, args...) 						\
-+({										\
-+	ip_set_id_t __key;							\
-+	struct ip_set_hash *__set_hash;						\
-+										\
-+	for (__key = 0; __key < ip_set_bindings_hash_size; __key++) {		\
-+		list_for_each_entry(__set_hash, &ip_set_hash[__key], list)	\
-+			fn(__set_hash , ## args);				\
-+	}									\
-+})
-+
-+#define FOREACH_HASH_RW_DO(fn, args...) 						\
-+({										\
-+	ip_set_id_t __key;							\
-+	struct ip_set_hash *__set_hash, *__n;					\
-+										\
-+	ASSERT_WRITE_LOCK(&ip_set_lock);					\
-+	for (__key = 0; __key < ip_set_bindings_hash_size; __key++) {		\
-+		list_for_each_entry_safe(__set_hash, __n, &ip_set_hash[__key], list)\
-+			fn(__set_hash , ## args);				\
-+	}									\
-+})
-+
-+/* Add, del and test set entries from kernel */
-+
-+#define follow_bindings(index, set, ip)					\
-+((index = ip_set_find_in_hash((set)->id, ip)) != IP_SET_INVALID_ID	\
-+ || (index = (set)->binding) != IP_SET_INVALID_ID)
-+
-+int
-+ip_set_testip_kernel(ip_set_id_t index,
-+		     const struct sk_buff *skb,
-+		     const u_int32_t *flags)
-+{
-+	struct ip_set *set;
-+	ip_set_ip_t ip;
-+	int res;
-+	unsigned char i = 0;
-+	
-+	IP_SET_ASSERT(flags[i]);
-+	read_lock_bh(&ip_set_lock);
-+	do {
-+		set = ip_set_list[index];
-+		IP_SET_ASSERT(set);
-+		DP("set %s, index %u", set->name, index);
-+		read_lock_bh(&set->lock);
-+		res = set->type->testip_kernel(set, skb, &ip, flags, i++);
-+		read_unlock_bh(&set->lock);
-+		i += !!(set->type->features & IPSET_DATA_DOUBLE);
-+	} while (res > 0
-+		 && flags[i]
-+		 && follow_bindings(index, set, ip));
-+	read_unlock_bh(&ip_set_lock);
-+
-+	return (res < 0 ? 0 : res);
-+}
-+
-+int
-+ip_set_addip_kernel(ip_set_id_t index,
-+		    const struct sk_buff *skb,
-+		    const u_int32_t *flags)
-+{
-+	struct ip_set *set;
-+	ip_set_ip_t ip;
-+	int res;
-+	unsigned char i = 0;
-+
-+	IP_SET_ASSERT(flags[i]);
-+   retry:
-+	read_lock_bh(&ip_set_lock);
-+	do {
-+		set = ip_set_list[index];
-+		IP_SET_ASSERT(set);
-+		DP("set %s, index %u", set->name, index);
-+		write_lock_bh(&set->lock);
-+		res = set->type->addip_kernel(set, skb, &ip, flags, i++);
-+		write_unlock_bh(&set->lock);
-+		i += !!(set->type->features & IPSET_DATA_DOUBLE);
-+	} while ((res == 0 || res == -EEXIST)
-+		 && flags[i]
-+		 && follow_bindings(index, set, ip));
-+	read_unlock_bh(&ip_set_lock);
-+
-+	if (res == -EAGAIN
-+	    && set->type->retry
-+	    && (res = set->type->retry(set)) == 0)
-+	    	goto retry;
-+	
-+	return res;
-+}
-+
-+int
-+ip_set_delip_kernel(ip_set_id_t index,
-+		    const struct sk_buff *skb,
-+		    const u_int32_t *flags)
-+{
-+	struct ip_set *set;
-+	ip_set_ip_t ip;
-+	int res;
-+	unsigned char i = 0;
-+
-+	IP_SET_ASSERT(flags[i]);
-+	read_lock_bh(&ip_set_lock);
-+	do {
-+		set = ip_set_list[index];
-+		IP_SET_ASSERT(set);
-+		DP("set %s, index %u", set->name, index);
-+		write_lock_bh(&set->lock);
-+		res = set->type->delip_kernel(set, skb, &ip, flags, i++);
-+		write_unlock_bh(&set->lock);
-+		i += !!(set->type->features & IPSET_DATA_DOUBLE);
-+	} while ((res == 0 || res == -EEXIST)
-+		 && flags[i]
-+		 && follow_bindings(index, set, ip));
-+	read_unlock_bh(&ip_set_lock);
-+	
-+	return res;
-+}
-+
-+/* Register and deregister settype */
-+
-+static inline struct ip_set_type *
-+find_set_type(const char *name)
-+{
-+	struct ip_set_type *set_type;
-+
-+	list_for_each_entry(set_type, &set_type_list, list)
-+		if (!strncmp(set_type->typename, name, IP_SET_MAXNAMELEN - 1))
-+			return set_type;
-+	return NULL;
-+}
-+
-+int
-+ip_set_register_set_type(struct ip_set_type *set_type)
-+{
-+	int ret = 0;
-+	
-+	if (set_type->protocol_version != IP_SET_PROTOCOL_VERSION) {
-+		ip_set_printk("'%s' uses wrong protocol version %u (want %u)",
-+			      set_type->typename,
-+			      set_type->protocol_version,
-+			      IP_SET_PROTOCOL_VERSION);
-+		return -EINVAL;
-+	}
-+
-+	write_lock_bh(&ip_set_lock);
-+	if (find_set_type(set_type->typename)) {
-+		/* Duplicate! */
-+		ip_set_printk("'%s' already registered!",
-+			      set_type->typename);
-+		ret = -EINVAL;
-+		goto unlock;
-+	}
-+	if (!try_module_get(THIS_MODULE)) {
-+		ret = -EFAULT;
-+		goto unlock;
-+	}
-+	list_add(&set_type->list, &set_type_list);
-+	DP("'%s' registered.", set_type->typename);
-+   unlock:
-+	write_unlock_bh(&ip_set_lock);
-+	return ret;
-+}
-+
-+void
-+ip_set_unregister_set_type(struct ip_set_type *set_type)
-+{
-+	write_lock_bh(&ip_set_lock);
-+	if (!find_set_type(set_type->typename)) {
-+		ip_set_printk("'%s' not registered?",
-+			      set_type->typename);
-+		goto unlock;
-+	}
-+	list_del(&set_type->list);
-+	module_put(THIS_MODULE);
-+	DP("'%s' unregistered.", set_type->typename);
-+   unlock:
-+	write_unlock_bh(&ip_set_lock);
-+
-+}
-+
-+ip_set_id_t
-+__ip_set_get_byname(const char *name, struct ip_set **set)
-+{
-+	ip_set_id_t i, index = IP_SET_INVALID_ID;
-+	
-+	for (i = 0; i < ip_set_max; i++) {
-+		if (ip_set_list[i] != NULL
-+		    && SETNAME_EQ(ip_set_list[i]->name, name)) {
-+			__ip_set_get(i);
-+			index = i;
-+			*set = ip_set_list[i];
-+			break;
-+		}
-+	}
-+	return index;
-+}
-+
-+void __ip_set_put_byindex(ip_set_id_t index)
-+{
-+	if (ip_set_list[index])
-+		__ip_set_put(index);
-+}
-+
-+/*
-+ * Userspace routines
-+ */
-+
-+/*
-+ * Find set by name, reference it once. The reference makes sure the
-+ * thing pointed to, does not go away under our feet. Drop the reference
-+ * later, using ip_set_put().
-+ */
-+ip_set_id_t
-+ip_set_get_byname(const char *name)
-+{
-+	ip_set_id_t i, index = IP_SET_INVALID_ID;
-+	
-+	down(&ip_set_app_mutex);
-+	for (i = 0; i < ip_set_max; i++) {
-+		if (ip_set_list[i] != NULL
-+		    && SETNAME_EQ(ip_set_list[i]->name, name)) {
-+			__ip_set_get(i);
-+			index = i;
-+			break;
-+		}
-+	}
-+	up(&ip_set_app_mutex);
-+	return index;
-+}
-+
-+/*
-+ * Find set by index, reference it once. The reference makes sure the
-+ * thing pointed to, does not go away under our feet. Drop the reference
-+ * later, using ip_set_put().
-+ */
-+ip_set_id_t
-+ip_set_get_byindex(ip_set_id_t index)
-+{
-+	down(&ip_set_app_mutex);
-+
-+	if (index >= ip_set_max)
-+		return IP_SET_INVALID_ID;
-+	
-+	if (ip_set_list[index])
-+		__ip_set_get(index);
-+	else
-+		index = IP_SET_INVALID_ID;
-+		
-+	up(&ip_set_app_mutex);
-+	return index;
-+}
-+
-+/*
-+ * Find the set id belonging to the index.
-+ * We are protected by the mutex, so we do not need to use
-+ * ip_set_lock. There is no need to reference the sets either.
-+ */
-+ip_set_id_t
-+ip_set_id(ip_set_id_t index)
-+{
-+	if (index >= ip_set_max || !ip_set_list[index])
-+		return IP_SET_INVALID_ID;
-+	
-+	return ip_set_list[index]->id;
-+}
-+
-+/*
-+ * If the given set pointer points to a valid set, decrement
-+ * reference count by 1. The caller shall not assume the index
-+ * to be valid, after calling this function.
-+ */
-+void ip_set_put_byindex(ip_set_id_t index)
-+{
-+	down(&ip_set_app_mutex);
-+	if (ip_set_list[index])
-+		__ip_set_put(index);
-+	up(&ip_set_app_mutex);
-+}
-+
-+/* Find a set by name or index */
-+static ip_set_id_t
-+ip_set_find_byname(const char *name)
-+{
-+	ip_set_id_t i, index = IP_SET_INVALID_ID;
-+	
-+	for (i = 0; i < ip_set_max; i++) {
-+		if (ip_set_list[i] != NULL
-+		    && SETNAME_EQ(ip_set_list[i]->name, name)) {
-+			index = i;
-+			break;
-+		}
-+	}
-+	return index;
-+}
-+
-+static ip_set_id_t
-+ip_set_find_byindex(ip_set_id_t index)
-+{
-+	if (index >= ip_set_max || ip_set_list[index] == NULL)
-+		index = IP_SET_INVALID_ID;
-+	
-+	return index;
-+}
-+
-+/*
-+ * Add, del, test, bind and unbind
-+ */
-+
-+static inline int
-+__ip_set_testip(struct ip_set *set,
-+	        const void *data,
-+	        u_int32_t size,
-+	        ip_set_ip_t *ip)
-+{
-+	int res;
-+
-+	read_lock_bh(&set->lock);
-+	res = set->type->testip(set, data, size, ip);
-+	read_unlock_bh(&set->lock);
-+
-+	return res;
-+}
-+
-+static int
-+__ip_set_addip(ip_set_id_t index,
-+	       const void *data,
-+	       u_int32_t size)
-+{
-+	struct ip_set *set = ip_set_list[index];
-+	ip_set_ip_t ip;
-+	int res;
-+	
-+	IP_SET_ASSERT(set);
-+	do {
-+		write_lock_bh(&set->lock);
-+		res = set->type->addip(set, data, size, &ip);
-+		write_unlock_bh(&set->lock);
-+	} while (res == -EAGAIN
-+		 && set->type->retry
-+		 && (res = set->type->retry(set)) == 0);
-+
-+	return res;
-+}
-+
-+static int
-+ip_set_addip(ip_set_id_t index,
-+	     const void *data,
-+	     u_int32_t size)
-+{
-+	struct ip_set *set = ip_set_list[index];
-+
-+	IP_SET_ASSERT(set);
-+
-+	if (size - sizeof(struct ip_set_req_adt) != set->type->reqsize) {
-+		ip_set_printk("data length wrong (want %lu, have %zu)",
-+			      (long unsigned)set->type->reqsize,
-+			      size - sizeof(struct ip_set_req_adt));
-+		return -EINVAL;
-+	}
-+	return __ip_set_addip(index,
-+			      data + sizeof(struct ip_set_req_adt),
-+			      size - sizeof(struct ip_set_req_adt));
-+}
-+
-+static int
-+ip_set_delip(ip_set_id_t index,
-+	     const void *data,
-+	     u_int32_t size)
-+{
-+	struct ip_set *set = ip_set_list[index];
-+	ip_set_ip_t ip;
-+	int res;
-+	
-+	IP_SET_ASSERT(set);
-+
-+	if (size - sizeof(struct ip_set_req_adt) != set->type->reqsize) {
-+		ip_set_printk("data length wrong (want %lu, have %zu)",
-+			      (long unsigned)set->type->reqsize,
-+			      size - sizeof(struct ip_set_req_adt));
-+		return -EINVAL;
-+	}
-+	write_lock_bh(&set->lock);
-+	res = set->type->delip(set,
-+			       data + sizeof(struct ip_set_req_adt),
-+			       size - sizeof(struct ip_set_req_adt),
-+			       &ip);
-+	write_unlock_bh(&set->lock);
-+
-+	return res;
-+}
-+
-+static int
-+ip_set_testip(ip_set_id_t index,
-+	      const void *data,
-+	      u_int32_t size)
-+{
-+	struct ip_set *set = ip_set_list[index];
-+	ip_set_ip_t ip;
-+	int res;
-+
-+	IP_SET_ASSERT(set);
-+	
-+	if (size - sizeof(struct ip_set_req_adt) != set->type->reqsize) {
-+		ip_set_printk("data length wrong (want %lu, have %zu)",
-+			      (long unsigned)set->type->reqsize,
-+			      size - sizeof(struct ip_set_req_adt));
-+		return -EINVAL;
-+	}
-+	res = __ip_set_testip(set,
-+			      data + sizeof(struct ip_set_req_adt),
-+			      size - sizeof(struct ip_set_req_adt),
-+			      &ip);
-+
-+	return (res > 0 ? -EEXIST : res);
-+}
-+
-+static int
-+ip_set_bindip(ip_set_id_t index,
-+	      const void *data,
-+	      u_int32_t size)
-+{
-+	struct ip_set *set = ip_set_list[index];
-+	const struct ip_set_req_bind *req_bind;
-+	ip_set_id_t binding;
-+	ip_set_ip_t ip;
-+	int res;
-+
-+	IP_SET_ASSERT(set);
-+	if (size < sizeof(struct ip_set_req_bind))
-+		return -EINVAL;
-+		
-+	req_bind = data;
-+
-+	if (SETNAME_EQ(req_bind->binding, IPSET_TOKEN_DEFAULT)) {
-+		/* Default binding of a set */
-+		const char *binding_name;
-+		
-+		if (size != sizeof(struct ip_set_req_bind) + IP_SET_MAXNAMELEN)
-+			return -EINVAL;
-+
-+		binding_name = data + sizeof(struct ip_set_req_bind);
-+
-+		binding = ip_set_find_byname(binding_name);
-+		if (binding == IP_SET_INVALID_ID)
-+			return -ENOENT;
-+
-+		write_lock_bh(&ip_set_lock);
-+		/* Sets as binding values are referenced */
-+		if (set->binding != IP_SET_INVALID_ID)
-+			__ip_set_put(set->binding);
-+		set->binding = binding;
-+		__ip_set_get(set->binding);
-+		write_unlock_bh(&ip_set_lock);
-+
-+		return 0;
-+	}
-+	binding = ip_set_find_byname(req_bind->binding);
-+	if (binding == IP_SET_INVALID_ID)
-+		return -ENOENT;
-+
-+	res = __ip_set_testip(set,
-+			      data + sizeof(struct ip_set_req_bind),
-+			      size - sizeof(struct ip_set_req_bind),
-+			      &ip);
-+	DP("set %s, ip: %u.%u.%u.%u, binding %s",
-+	   set->name, HIPQUAD(ip), ip_set_list[binding]->name);
-+	
-+	if (res >= 0)
-+		res = ip_set_hash_add(set->id, ip, binding);
-+
-+	return res;
-+}
-+
-+#define FOREACH_SET_DO(fn, args...) 				\
-+({								\
-+	ip_set_id_t __i;					\
-+	struct ip_set *__set;					\
-+								\
-+	for (__i = 0; __i < ip_set_max; __i++) {		\
-+		__set = ip_set_list[__i];			\
-+		if (__set != NULL)				\
-+			fn(__set , ##args);			\
-+	}							\
-+})
-+
-+static inline void
-+__set_hash_del_byid(struct ip_set_hash *set_hash, ip_set_id_t id)
-+{
-+	if (set_hash->id == id)
-+		__set_hash_del(set_hash);
-+}
-+
-+static inline void
-+__unbind_default(struct ip_set *set)
-+{
-+	if (set->binding != IP_SET_INVALID_ID) {
-+		/* Sets as binding values are referenced */
-+		__ip_set_put(set->binding);
-+		set->binding = IP_SET_INVALID_ID;
-+	}
-+}
-+
-+static int
-+ip_set_unbindip(ip_set_id_t index,
-+	        const void *data,
-+	        u_int32_t size)
-+{
-+	struct ip_set *set;
-+	const struct ip_set_req_bind *req_bind;
-+	ip_set_ip_t ip;
-+	int res;
-+
-+	DP("");
-+	if (size < sizeof(struct ip_set_req_bind))
-+		return -EINVAL;
-+		
-+	req_bind = data;
-+	
-+	DP("%u %s", index, req_bind->binding);
-+	if (index == IP_SET_INVALID_ID) {
-+		/* unbind :all: */
-+		if (SETNAME_EQ(req_bind->binding, IPSET_TOKEN_DEFAULT)) {
-+			/* Default binding of sets */
-+			write_lock_bh(&ip_set_lock);
-+			FOREACH_SET_DO(__unbind_default);
-+			write_unlock_bh(&ip_set_lock);
-+			return 0;
-+		} else if (SETNAME_EQ(req_bind->binding, IPSET_TOKEN_ALL)) {
-+			/* Flush all bindings of all sets*/
-+			write_lock_bh(&ip_set_lock);
-+			FOREACH_HASH_RW_DO(__set_hash_del);
-+			write_unlock_bh(&ip_set_lock);
-+			return 0;
-+		}
-+		DP("unreachable reached!");
-+		return -EINVAL;
-+	}
-+	
-+	set = ip_set_list[index];
-+	IP_SET_ASSERT(set);
-+	if (SETNAME_EQ(req_bind->binding, IPSET_TOKEN_DEFAULT)) {
-+		/* Default binding of set */
-+		ip_set_id_t binding = ip_set_find_byindex(set->binding);
-+
-+		if (binding == IP_SET_INVALID_ID)
-+			return -ENOENT;
-+			
-+		write_lock_bh(&ip_set_lock);
-+		/* Sets in hash values are referenced */
-+		__ip_set_put(set->binding);
-+		set->binding = IP_SET_INVALID_ID;
-+		write_unlock_bh(&ip_set_lock);
-+
-+		return 0;
-+	} else if (SETNAME_EQ(req_bind->binding, IPSET_TOKEN_ALL)) {
-+		/* Flush all bindings */
-+
-+		write_lock_bh(&ip_set_lock);
-+		FOREACH_HASH_RW_DO(__set_hash_del_byid, set->id);
-+		write_unlock_bh(&ip_set_lock);
-+		return 0;
-+	}
-+	
-+	res = __ip_set_testip(set,
-+			      data + sizeof(struct ip_set_req_bind),
-+			      size - sizeof(struct ip_set_req_bind),
-+			      &ip);
-+
-+	DP("set %s, ip: %u.%u.%u.%u", set->name, HIPQUAD(ip));
-+	if (res >= 0)
-+		res = ip_set_hash_del(set->id, ip);
-+
-+	return res;
-+}
-+
-+static int
-+ip_set_testbind(ip_set_id_t index,
-+	        const void *data,
-+	        u_int32_t size)
-+{
-+	struct ip_set *set = ip_set_list[index];
-+	const struct ip_set_req_bind *req_bind;
-+	ip_set_id_t binding;
-+	ip_set_ip_t ip;
-+	int res;
-+
-+	IP_SET_ASSERT(set);
-+	if (size < sizeof(struct ip_set_req_bind))
-+		return -EINVAL;
-+		
-+	req_bind = data;
-+
-+	if (SETNAME_EQ(req_bind->binding, IPSET_TOKEN_DEFAULT)) {
-+		/* Default binding of set */
-+		const char *binding_name;
-+		
-+		if (size != sizeof(struct ip_set_req_bind) + IP_SET_MAXNAMELEN)
-+			return -EINVAL;
-+
-+		binding_name = data + sizeof(struct ip_set_req_bind);
-+
-+		binding = ip_set_find_byname(binding_name);
-+		if (binding == IP_SET_INVALID_ID)
-+			return -ENOENT;
-+		
-+		res = (set->binding == binding) ? -EEXIST : 0;
-+
-+		return res;
-+	}
-+	binding = ip_set_find_byname(req_bind->binding);
-+	if (binding == IP_SET_INVALID_ID)
-+		return -ENOENT;
-+		
-+	
-+	res = __ip_set_testip(set,
-+			      data + sizeof(struct ip_set_req_bind),
-+			      size - sizeof(struct ip_set_req_bind),
-+			      &ip);
-+	DP("set %s, ip: %u.%u.%u.%u, binding %s",
-+	   set->name, HIPQUAD(ip), ip_set_list[binding]->name);
-+	
-+	if (res >= 0)
-+		res = (ip_set_find_in_hash(set->id, ip) == binding)
-+			? -EEXIST : 0;
-+
-+	return res;
-+}
-+
-+static struct ip_set_type *
-+find_set_type_rlock(const char *typename)
-+{
-+	struct ip_set_type *type;
-+	
-+	read_lock_bh(&ip_set_lock);
-+	type = find_set_type(typename);
-+	if (type == NULL)
-+		read_unlock_bh(&ip_set_lock);
-+
-+	return type;
-+}
-+
-+static int
-+find_free_id(const char *name,
-+	     ip_set_id_t *index,
-+	     ip_set_id_t *id)
-+{
-+	ip_set_id_t i;
-+
-+	*id = IP_SET_INVALID_ID;
-+	for (i = 0;  i < ip_set_max; i++) {
-+		if (ip_set_list[i] == NULL) {
-+			if (*id == IP_SET_INVALID_ID)
-+				*id = *index = i;
-+		} else if (SETNAME_EQ(name, ip_set_list[i]->name))
-+			/* Name clash */
-+			return -EEXIST;
-+	}
-+	if (*id == IP_SET_INVALID_ID)
-+		/* No free slot remained */
-+		return -ERANGE;
-+	/* Check that index is usable as id (swapping) */
-+    check:	
-+	for (i = 0;  i < ip_set_max; i++) {
-+		if (ip_set_list[i] != NULL
-+		    && ip_set_list[i]->id == *id) {
-+		    *id = i;
-+		    goto check;
-+		}
-+	}
-+	return 0;
-+}
-+
-+/*
-+ * Create a set
-+ */
-+static int
-+ip_set_create(const char *name,
-+	      const char *typename,
-+	      ip_set_id_t restore,
-+	      const void *data,
-+	      u_int32_t size)
-+{
-+	struct ip_set *set;
-+	ip_set_id_t index = 0, id;
-+	int res = 0;
-+
-+	DP("setname: %s, typename: %s, id: %u", name, typename, restore);
-+
-+	/*
-+	 * First, and without any locks, allocate and initialize
-+	 * a normal base set structure.
-+	 */
-+	set = kmalloc(sizeof(struct ip_set), GFP_KERNEL);
-+	if (!set)
-+		return -ENOMEM;
-+	rwlock_init(&set->lock);
-+	strncpy(set->name, name, IP_SET_MAXNAMELEN);
-+	set->binding = IP_SET_INVALID_ID;
-+	atomic_set(&set->ref, 0);
-+
-+	/*
-+	 * Next, take the &ip_set_lock, check that we know the type,
-+	 * and take a reference on the type, to make sure it
-+	 * stays available while constructing our new set.
-+	 *
-+	 * After referencing the type, we drop the &ip_set_lock,
-+	 * and let the new set construction run without locks.
-+	 */
-+	set->type = find_set_type_rlock(typename);
-+	if (set->type == NULL) {
-+		/* Try loading the module */
-+		char modulename[IP_SET_MAXNAMELEN + strlen("ip_set_") + 1];
-+		strcpy(modulename, "ip_set_");
-+		strcat(modulename, typename);
-+		DP("try to load %s", modulename);
-+		request_module(modulename);
-+		set->type = find_set_type_rlock(typename);
-+	}
-+	if (set->type == NULL) {
-+		ip_set_printk("no set type '%s', set '%s' not created",
-+			      typename, name);
-+		res = -ENOENT;
-+		goto out;
-+	}
-+	if (!try_module_get(set->type->me)) {
-+		read_unlock_bh(&ip_set_lock);
-+		res = -EFAULT;
-+		goto out;
-+	}
-+	read_unlock_bh(&ip_set_lock);
-+
-+	/* Check request size */
-+	if (size != set->type->header_size) {
-+		ip_set_printk("data length wrong (want %lu, have %lu)",
-+			      (long unsigned)set->type->header_size,
-+			      (long unsigned)size);
-+		goto put_out;
-+	}
-+
-+	/*
-+	 * Without holding any locks, create private part.
-+	 */
-+	res = set->type->create(set, data, size);
-+	if (res != 0)
-+		goto put_out;
-+
-+	/* BTW, res==0 here. */
-+
-+	/*
-+	 * Here, we have a valid, constructed set. &ip_set_lock again,
-+	 * find free id/index and check that it is not already in
-+	 * ip_set_list.
-+	 */
-+	write_lock_bh(&ip_set_lock);
-+	if ((res = find_free_id(set->name, &index, &id)) != 0) {
-+		DP("no free id!");
-+		goto cleanup;
-+	}
-+
-+	/* Make sure restore gets the same index */
-+	if (restore != IP_SET_INVALID_ID && index != restore) {
-+		DP("Can't restore, sets are screwed up");
-+		res = -ERANGE;
-+		goto cleanup;
-+	}
-+	
-+	/*
-+	 * Finally! Add our shiny new set to the list, and be done.
-+	 */
-+	DP("create: '%s' created with index %u, id %u!", set->name, index, id);
-+	set->id = id;
-+	ip_set_list[index] = set;
-+	write_unlock_bh(&ip_set_lock);
-+	return res;
-+	
-+    cleanup:
-+	write_unlock_bh(&ip_set_lock);
-+	set->type->destroy(set);
-+    put_out:
-+	module_put(set->type->me);
-+    out:
-+	kfree(set);
-+	return res;
-+}
-+
-+/*
-+ * Destroy a given existing set
-+ */
-+static void
-+ip_set_destroy_set(ip_set_id_t index)
-+{
-+	struct ip_set *set = ip_set_list[index];
-+
-+	IP_SET_ASSERT(set);
-+	DP("set: %s",  set->name);
-+	write_lock_bh(&ip_set_lock);
-+	FOREACH_HASH_RW_DO(__set_hash_del_byid, set->id);
-+	if (set->binding != IP_SET_INVALID_ID)
-+		__ip_set_put(set->binding);
-+	ip_set_list[index] = NULL;
-+	write_unlock_bh(&ip_set_lock);
-+
-+	/* Must call it without holding any lock */
-+	set->type->destroy(set);
-+	module_put(set->type->me);
-+	kfree(set);
-+}
-+
-+/*
-+ * Destroy a set - or all sets
-+ * Sets must not be referenced/used.
-+ */
-+static int
-+ip_set_destroy(ip_set_id_t index)
-+{
-+	ip_set_id_t i;
-+
-+	/* ref modification always protected by the mutex */
-+	if (index != IP_SET_INVALID_ID) {
-+		if (atomic_read(&ip_set_list[index]->ref))
-+			return -EBUSY;
-+		ip_set_destroy_set(index);
-+	} else {
-+		for (i = 0; i < ip_set_max; i++) {
-+			if (ip_set_list[i] != NULL
-+			    && (atomic_read(&ip_set_list[i]->ref)))
-+			    	return -EBUSY;
-+		}
-+
-+		for (i = 0; i < ip_set_max; i++) {
-+			if (ip_set_list[i] != NULL)
-+				ip_set_destroy_set(i);
-+		}
-+	}
-+	return 0;
-+}
-+
-+static void
-+ip_set_flush_set(struct ip_set *set)
-+{
-+	DP("set: %s %u",  set->name, set->id);
-+
-+	write_lock_bh(&set->lock);
-+	set->type->flush(set);
-+	write_unlock_bh(&set->lock);
-+}
-+
-+/*
-+ * Flush data in a set - or in all sets
-+ */
-+static int
-+ip_set_flush(ip_set_id_t index)
-+{
-+	if (index != IP_SET_INVALID_ID) {
-+		IP_SET_ASSERT(ip_set_list[index]);
-+		ip_set_flush_set(ip_set_list[index]);
-+	} else
-+		FOREACH_SET_DO(ip_set_flush_set);
-+
-+	return 0;
-+}
-+
-+/* Rename a set */
-+static int
-+ip_set_rename(ip_set_id_t index, const char *name)
-+{
-+	struct ip_set *set = ip_set_list[index];
-+	ip_set_id_t i;
-+	int res = 0;
-+
-+	DP("set: %s to %s",  set->name, name);
-+	write_lock_bh(&ip_set_lock);
-+	for (i = 0; i < ip_set_max; i++) {
-+		if (ip_set_list[i] != NULL
-+		    && SETNAME_EQ(ip_set_list[i]->name, name)) {
-+			res = -EEXIST;
-+			goto unlock;
-+		}
-+	}
-+	strncpy(set->name, name, IP_SET_MAXNAMELEN);
-+    unlock:
-+	write_unlock_bh(&ip_set_lock);
-+	return res;
-+}
-+
-+/*
-+ * Swap two sets so that name/index points to the other.
-+ * References are also swapped.
-+ */
-+static int
-+ip_set_swap(ip_set_id_t from_index, ip_set_id_t to_index)
-+{
-+	struct ip_set *from = ip_set_list[from_index];
-+	struct ip_set *to = ip_set_list[to_index];
-+	char from_name[IP_SET_MAXNAMELEN];
-+	u_int32_t from_ref;
-+
-+	DP("set: %s to %s",  from->name, to->name);
-+	/* Features must not change. 
-+	 * Not an artifical restriction anymore, as we must prevent
-+	 * possible loops created by swapping in setlist type of sets. */
-+	if (from->type->features != to->type->features)
-+		return -ENOEXEC;
-+
-+	/* No magic here: ref munging protected by the mutex */	
-+	write_lock_bh(&ip_set_lock);
-+	strncpy(from_name, from->name, IP_SET_MAXNAMELEN);
-+	from_ref = atomic_read(&from->ref);
-+
-+	strncpy(from->name, to->name, IP_SET_MAXNAMELEN);
-+	atomic_set(&from->ref, atomic_read(&to->ref));
-+	strncpy(to->name, from_name, IP_SET_MAXNAMELEN);
-+	atomic_set(&to->ref, from_ref);
-+	
-+	ip_set_list[from_index] = to;
-+	ip_set_list[to_index] = from;
-+	
-+	write_unlock_bh(&ip_set_lock);
-+	return 0;
-+}
-+
-+/*
-+ * List set data
-+ */
-+
-+static inline void
-+__set_hash_bindings_size_list(struct ip_set_hash *set_hash,
-+			      ip_set_id_t id, u_int32_t *size)
-+{
-+	if (set_hash->id == id)
-+		*size += sizeof(struct ip_set_hash_list);
-+}
-+
-+static inline void
-+__set_hash_bindings_size_save(struct ip_set_hash *set_hash,
-+			      ip_set_id_t id, u_int32_t *size)
-+{
-+	if (set_hash->id == id)
-+		*size += sizeof(struct ip_set_hash_save);
-+}
-+
-+static inline void
-+__set_hash_bindings(struct ip_set_hash *set_hash,
-+		    ip_set_id_t id, void *data, int *used)
-+{
-+	if (set_hash->id == id) {
-+		struct ip_set_hash_list *hash_list = data + *used;
-+
-+		hash_list->ip = set_hash->ip;
-+		hash_list->binding = set_hash->binding;
-+		*used += sizeof(struct ip_set_hash_list);
-+	}
-+}
-+
-+static int ip_set_list_set(ip_set_id_t index,
-+			   void *data,
-+			   int *used,
-+			   int len)
-+{
-+	struct ip_set *set = ip_set_list[index];
-+	struct ip_set_list *set_list;
-+
-+	/* Pointer to our header */
-+	set_list = data + *used;
-+
-+	DP("set: %s, used: %d %p %p", set->name, *used, data, data + *used);
-+
-+	/* Get and ensure header size */
-+	if (*used + sizeof(struct ip_set_list) > len)
-+		goto not_enough_mem;
-+	*used += sizeof(struct ip_set_list);
-+
-+	read_lock_bh(&set->lock);
-+	/* Get and ensure set specific header size */
-+	set_list->header_size = set->type->header_size;
-+	if (*used + set_list->header_size > len)
-+		goto unlock_set;
-+
-+	/* Fill in the header */
-+	set_list->index = index;
-+	set_list->binding = set->binding;
-+	set_list->ref = atomic_read(&set->ref);
-+
-+	/* Fill in set spefific header data */
-+	set->type->list_header(set, data + *used);
-+	*used += set_list->header_size;
-+
-+	/* Get and ensure set specific members size */
-+	set_list->members_size = set->type->list_members_size(set);
-+	if (*used + set_list->members_size > len)
-+		goto unlock_set;
-+
-+	/* Fill in set spefific members data */
-+	set->type->list_members(set, data + *used);
-+	*used += set_list->members_size;
-+	read_unlock_bh(&set->lock);
-+
-+	/* Bindings */
-+
-+	/* Get and ensure set specific bindings size */
-+	set_list->bindings_size = 0;
-+	FOREACH_HASH_DO(__set_hash_bindings_size_list,
-+			set->id, &set_list->bindings_size);
-+	if (*used + set_list->bindings_size > len)
-+		goto not_enough_mem;
-+
-+	/* Fill in set spefific bindings data */
-+	FOREACH_HASH_DO(__set_hash_bindings, set->id, data, used);
-+	
-+	return 0;
-+
-+    unlock_set:
-+	read_unlock_bh(&set->lock);
-+    not_enough_mem:
-+	DP("not enough mem, try again");
-+	return -EAGAIN;
-+}
-+
-+/*
-+ * Save sets
-+ */
-+static int ip_set_save_set(ip_set_id_t index,
-+			   void *data,
-+			   int *used,
-+			   int len)
-+{
-+	struct ip_set *set;
-+	struct ip_set_save *set_save;
-+
-+	/* Pointer to our header */
-+	set_save = data + *used;
-+
-+	/* Get and ensure header size */
-+	if (*used + sizeof(struct ip_set_save) > len)
-+		goto not_enough_mem;
-+	*used += sizeof(struct ip_set_save);
-+
-+	set = ip_set_list[index];
-+	DP("set: %s, used: %d(%d) %p %p", set->name, *used, len,
-+	   data, data + *used);
-+
-+	read_lock_bh(&set->lock);
-+	/* Get and ensure set specific header size */
-+	set_save->header_size = set->type->header_size;
-+	if (*used + set_save->header_size > len)
-+		goto unlock_set;
-+
-+	/* Fill in the header */
-+	set_save->index = index;
-+	set_save->binding = set->binding;
-+
-+	/* Fill in set spefific header data */
-+	set->type->list_header(set, data + *used);
-+	*used += set_save->header_size;
-+
-+	DP("set header filled: %s, used: %d(%lu) %p %p", set->name, *used,
-+	   (unsigned long)set_save->header_size, data, data + *used);
-+	/* Get and ensure set specific members size */
-+	set_save->members_size = set->type->list_members_size(set);
-+	if (*used + set_save->members_size > len)
-+		goto unlock_set;
-+
-+	/* Fill in set spefific members data */
-+	set->type->list_members(set, data + *used);
-+	*used += set_save->members_size;
-+	read_unlock_bh(&set->lock);
-+	DP("set members filled: %s, used: %d(%lu) %p %p", set->name, *used,
-+	   (unsigned long)set_save->members_size, data, data + *used);
-+	return 0;
-+
-+    unlock_set:
-+	read_unlock_bh(&set->lock);
-+    not_enough_mem:
-+	DP("not enough mem, try again");
-+	return -EAGAIN;
-+}
-+
-+static inline void
-+__set_hash_save_bindings(struct ip_set_hash *set_hash,
-+			 ip_set_id_t id,
-+			 void *data,
-+			 int *used,
-+			 int len,
-+			 int *res)
-+{
-+	if (*res == 0
-+	    && (id == IP_SET_INVALID_ID || set_hash->id == id)) {
-+		struct ip_set_hash_save *hash_save = data + *used;
-+		/* Ensure bindings size */
-+		if (*used + sizeof(struct ip_set_hash_save) > len) {
-+			*res = -ENOMEM;
-+			return;
-+		}
-+		hash_save->id = set_hash->id;
-+		hash_save->ip = set_hash->ip;
-+		hash_save->binding = set_hash->binding;
-+		*used += sizeof(struct ip_set_hash_save);
-+	}
-+}
-+
-+static int ip_set_save_bindings(ip_set_id_t index,
-+			   	void *data,
-+			   	int *used,
-+			   	int len)
-+{
-+	int res = 0;
-+	struct ip_set_save *set_save;
-+
-+	DP("used %u, len %u", *used, len);
-+	/* Get and ensure header size */
-+	if (*used + sizeof(struct ip_set_save) > len)
-+		return -ENOMEM;
-+
-+	/* Marker */
-+	set_save = data + *used;
-+	set_save->index = IP_SET_INVALID_ID;
-+	set_save->header_size = 0;
-+	set_save->members_size = 0;
-+	*used += sizeof(struct ip_set_save);
-+
-+	DP("marker added used %u, len %u", *used, len);
-+	/* Fill in bindings data */
-+	if (index != IP_SET_INVALID_ID)
-+		/* Sets are identified by id in hash */
-+		index = ip_set_list[index]->id;
-+	FOREACH_HASH_DO(__set_hash_save_bindings, index, data, used, len, &res);
-+
-+	return res;	
-+}
-+
-+/*
-+ * Restore sets
-+ */
-+static int ip_set_restore(void *data,
-+			  int len)
-+{
-+	int res = 0;
-+	int line = 0, used = 0, members_size;
-+	struct ip_set *set;
-+	struct ip_set_hash_save *hash_save;
-+	struct ip_set_restore *set_restore;
-+	ip_set_id_t index;
-+
-+	/* Loop to restore sets */
-+	while (1) {
-+		line++;
-+		
-+		DP("%d %zu %d", used, sizeof(struct ip_set_restore), len);
-+		/* Get and ensure header size */
-+		if (used + sizeof(struct ip_set_restore) > len)
-+			return line;
-+		set_restore = data + used;
-+		used += sizeof(struct ip_set_restore);
-+
-+		/* Ensure data size */
-+		if (used
-+		    + set_restore->header_size
-+		    + set_restore->members_size > len)
-+			return line;
-+
-+		/* Check marker */
-+		if (set_restore->index == IP_SET_INVALID_ID) {
-+			line--;
-+			goto bindings;
-+		}
-+		
-+		/* Try to create the set */
-+		DP("restore %s %s", set_restore->name, set_restore->typename);
-+		res = ip_set_create(set_restore->name,
-+				    set_restore->typename,
-+				    set_restore->index,
-+				    data + used,
-+				    set_restore->header_size);
-+		
-+		if (res != 0)
-+			return line;
-+		used += set_restore->header_size;
-+
-+		index = ip_set_find_byindex(set_restore->index);
-+		DP("index %u, restore_index %u", index, set_restore->index);
-+		if (index != set_restore->index)
-+			return line;
-+		/* Try to restore members data */
-+		set = ip_set_list[index];
-+		members_size = 0;
-+		DP("members_size %lu reqsize %lu",
-+		   (unsigned long)set_restore->members_size,
-+		   (unsigned long)set->type->reqsize);
-+		while (members_size + set->type->reqsize <=
-+		       set_restore->members_size) {
-+			line++;
-+		       	DP("members: %d, line %d", members_size, line);
-+			res = __ip_set_addip(index,
-+					   data + used + members_size,
-+					   set->type->reqsize);
-+			if (!(res == 0 || res == -EEXIST))
-+				return line;
-+			members_size += set->type->reqsize;
-+		}
-+
-+		DP("members_size %lu  %d",
-+		   (unsigned long)set_restore->members_size, members_size);
-+		if (members_size != set_restore->members_size)
-+			return line++;
-+		used += set_restore->members_size;		
-+	}
-+	
-+   bindings:
-+   	/* Loop to restore bindings */
-+   	while (used < len) {
-+		line++;
-+
-+		DP("restore binding, line %u", line);		
-+		/* Get and ensure size */
-+		if (used + sizeof(struct ip_set_hash_save) > len)
-+			return line;
-+		hash_save = data + used;
-+		used += sizeof(struct ip_set_hash_save);
-+		
-+		/* hash_save->id is used to store the index */
-+		index = ip_set_find_byindex(hash_save->id);
-+		DP("restore binding index %u, id %u, %u -> %u",
-+		   index, hash_save->id, hash_save->ip, hash_save->binding);		
-+		if (index != hash_save->id)
-+			return line;
-+		if (ip_set_find_byindex(hash_save->binding) == IP_SET_INVALID_ID) {
-+			DP("corrupt binding set index %u", hash_save->binding);
-+			return line;
-+		}
-+		set = ip_set_list[hash_save->id];
-+		/* Null valued IP means default binding */
-+		if (hash_save->ip)
-+			res = ip_set_hash_add(set->id,
-+					      hash_save->ip,
-+					      hash_save->binding);
-+		else {
-+			IP_SET_ASSERT(set->binding == IP_SET_INVALID_ID);
-+			write_lock_bh(&ip_set_lock);
-+			set->binding = hash_save->binding;
-+			__ip_set_get(set->binding);
-+			write_unlock_bh(&ip_set_lock);
-+			DP("default binding: %u", set->binding);
-+		}
-+		if (res != 0)
-+			return line;
-+   	}
-+   	if (used != len)
-+   		return line;
-+   	
-+	return 0;	
-+}
-+
-+static int
-+ip_set_sockfn_set(struct sock *sk, int optval, void *user, unsigned int len)
-+{
-+	void *data;
-+	int res = 0;		/* Assume OK */
-+	unsigned *op;
-+	struct ip_set_req_adt *req_adt;
-+	ip_set_id_t index = IP_SET_INVALID_ID;
-+	int (*adtfn)(ip_set_id_t index,
-+		     const void *data, u_int32_t size);
-+	struct fn_table {
-+		int (*fn)(ip_set_id_t index,
-+			  const void *data, u_int32_t size);
-+	} adtfn_table[] =
-+	{ { ip_set_addip }, { ip_set_delip }, { ip_set_testip},
-+	  { ip_set_bindip}, { ip_set_unbindip }, { ip_set_testbind },
-+	};
-+
-+	DP("optval=%d, user=%p, len=%d", optval, user, len);
-+	if (!capable(CAP_NET_ADMIN))
-+		return -EPERM;
-+	if (optval != SO_IP_SET)
-+		return -EBADF;
-+	if (len <= sizeof(unsigned)) {
-+		ip_set_printk("short userdata (want >%zu, got %u)",
-+			      sizeof(unsigned), len);
-+		return -EINVAL;
-+	}
-+	data = vmalloc(len);
-+	if (!data) {
-+		DP("out of mem for %u bytes", len);
-+		return -ENOMEM;
-+	}
-+	if (copy_from_user(data, user, len) != 0) {
-+		res = -EFAULT;
-+		goto done;
-+	}
-+	if (down_interruptible(&ip_set_app_mutex)) {
-+		res = -EINTR;
-+		goto done;
-+	}
-+
-+	op = (unsigned *)data;
-+	DP("op=%x", *op);
-+	
-+	if (*op < IP_SET_OP_VERSION) {
-+		/* Check the version at the beginning of operations */
-+		struct ip_set_req_version *req_version = data;
-+		if (req_version->version != IP_SET_PROTOCOL_VERSION) {
-+			res = -EPROTO;
-+			goto done;
-+		}
-+	}
-+
-+	switch (*op) {
-+	case IP_SET_OP_CREATE:{
-+		struct ip_set_req_create *req_create = data;
-+		
-+		if (len < sizeof(struct ip_set_req_create)) {
-+			ip_set_printk("short CREATE data (want >=%zu, got %u)",
-+				      sizeof(struct ip_set_req_create), len);
-+			res = -EINVAL;
-+			goto done;
-+		}
-+		req_create->name[IP_SET_MAXNAMELEN - 1] = '\0';
-+		req_create->typename[IP_SET_MAXNAMELEN - 1] = '\0';
-+		res = ip_set_create(req_create->name,
-+				    req_create->typename,
-+				    IP_SET_INVALID_ID,
-+				    data + sizeof(struct ip_set_req_create),
-+				    len - sizeof(struct ip_set_req_create));
-+		goto done;
-+	}
-+	case IP_SET_OP_DESTROY:{
-+		struct ip_set_req_std *req_destroy = data;
-+		
-+		if (len != sizeof(struct ip_set_req_std)) {
-+			ip_set_printk("invalid DESTROY data (want %zu, got %u)",
-+				      sizeof(struct ip_set_req_std), len);
-+			res = -EINVAL;
-+			goto done;
-+		}
-+		if (SETNAME_EQ(req_destroy->name, IPSET_TOKEN_ALL)) {
-+			/* Destroy all sets */
-+			index = IP_SET_INVALID_ID;
-+		} else {
-+			req_destroy->name[IP_SET_MAXNAMELEN - 1] = '\0';
-+			index = ip_set_find_byname(req_destroy->name);
-+
-+			if (index == IP_SET_INVALID_ID) {
-+				res = -ENOENT;
-+				goto done;
-+			}
-+		}
-+			
-+		res = ip_set_destroy(index);
-+		goto done;
-+	}
-+	case IP_SET_OP_FLUSH:{
-+		struct ip_set_req_std *req_flush = data;
-+
-+		if (len != sizeof(struct ip_set_req_std)) {
-+			ip_set_printk("invalid FLUSH data (want %zu, got %u)",
-+				      sizeof(struct ip_set_req_std), len);
-+			res = -EINVAL;
-+			goto done;
-+		}
-+		if (SETNAME_EQ(req_flush->name, IPSET_TOKEN_ALL)) {
-+			/* Flush all sets */
-+			index = IP_SET_INVALID_ID;
-+		} else {
-+			req_flush->name[IP_SET_MAXNAMELEN - 1] = '\0';
-+			index = ip_set_find_byname(req_flush->name);
-+
-+			if (index == IP_SET_INVALID_ID) {
-+				res = -ENOENT;
-+				goto done;
-+			}
-+		}
-+		res = ip_set_flush(index);
-+		goto done;
-+	}
-+	case IP_SET_OP_RENAME:{
-+		struct ip_set_req_create *req_rename = data;
-+
-+		if (len != sizeof(struct ip_set_req_create)) {
-+			ip_set_printk("invalid RENAME data (want %zu, got %u)",
-+				      sizeof(struct ip_set_req_create), len);
-+			res = -EINVAL;
-+			goto done;
-+		}
-+
-+		req_rename->name[IP_SET_MAXNAMELEN - 1] = '\0';
-+		req_rename->typename[IP_SET_MAXNAMELEN - 1] = '\0';
-+			
-+		index = ip_set_find_byname(req_rename->name);
-+		if (index == IP_SET_INVALID_ID) {
-+			res = -ENOENT;
-+			goto done;
-+		}
-+		res = ip_set_rename(index, req_rename->typename);
-+		goto done;
-+	}
-+	case IP_SET_OP_SWAP:{
-+		struct ip_set_req_create *req_swap = data;
-+		ip_set_id_t to_index;
-+
-+		if (len != sizeof(struct ip_set_req_create)) {
-+			ip_set_printk("invalid SWAP data (want %zu, got %u)",
-+				      sizeof(struct ip_set_req_create), len);
-+			res = -EINVAL;
-+			goto done;
-+		}
-+
-+		req_swap->name[IP_SET_MAXNAMELEN - 1] = '\0';
-+		req_swap->typename[IP_SET_MAXNAMELEN - 1] = '\0';
-+
-+		index = ip_set_find_byname(req_swap->name);
-+		if (index == IP_SET_INVALID_ID) {
-+			res = -ENOENT;
-+			goto done;
-+		}
-+		to_index = ip_set_find_byname(req_swap->typename);
-+		if (to_index == IP_SET_INVALID_ID) {
-+			res = -ENOENT;
-+			goto done;
-+		}
-+		res = ip_set_swap(index, to_index);
-+		goto done;
-+	}
-+	default:
-+		break;	/* Set identified by id */
-+	}
-+	
-+	/* There we may have add/del/test/bind/unbind/test_bind operations */
-+	if (*op < IP_SET_OP_ADD_IP || *op > IP_SET_OP_TEST_BIND_SET) {
-+		res = -EBADMSG;
-+		goto done;
-+	}
-+	adtfn = adtfn_table[*op - IP_SET_OP_ADD_IP].fn;
-+
-+	if (len < sizeof(struct ip_set_req_adt)) {
-+		ip_set_printk("short data in adt request (want >=%zu, got %u)",
-+			      sizeof(struct ip_set_req_adt), len);
-+		res = -EINVAL;
-+		goto done;
-+	}
-+	req_adt = data;
-+
-+	/* -U :all: :all:|:default: uses IP_SET_INVALID_ID */
-+	if (!(*op == IP_SET_OP_UNBIND_SET
-+	      && req_adt->index == IP_SET_INVALID_ID)) {
-+		index = ip_set_find_byindex(req_adt->index);
-+		if (index == IP_SET_INVALID_ID) {
-+			res = -ENOENT;
-+			goto done;
-+		}
-+	}
-+	res = adtfn(index, data, len);
-+
-+    done:
-+	up(&ip_set_app_mutex);
-+	vfree(data);
-+	if (res > 0)
-+		res = 0;
-+	DP("final result %d", res);
-+	return res;
-+}
-+
-+static int
-+ip_set_sockfn_get(struct sock *sk, int optval, void *user, int *len)
-+{
-+	int res = 0;
-+	unsigned *op;
-+	ip_set_id_t index = IP_SET_INVALID_ID;
-+	void *data;
-+	int copylen = *len;
-+
-+	DP("optval=%d, user=%p, len=%d", optval, user, *len);
-+	if (!capable(CAP_NET_ADMIN))
-+		return -EPERM;
-+	if (optval != SO_IP_SET)
-+		return -EBADF;
-+	if (*len < sizeof(unsigned)) {
-+		ip_set_printk("short userdata (want >=%zu, got %d)",
-+			      sizeof(unsigned), *len);
-+		return -EINVAL;
-+	}
-+	data = vmalloc(*len);
-+	if (!data) {
-+		DP("out of mem for %d bytes", *len);
-+		return -ENOMEM;
-+	}
-+	if (copy_from_user(data, user, *len) != 0) {
-+		res = -EFAULT;
-+		goto done;
-+	}
-+	if (down_interruptible(&ip_set_app_mutex)) {
-+		res = -EINTR;
-+		goto done;
-+	}
-+
-+	op = (unsigned *) data;
-+	DP("op=%x", *op);
-+
-+	if (*op < IP_SET_OP_VERSION) {
-+		/* Check the version at the beginning of operations */
-+		struct ip_set_req_version *req_version = data;
-+		if (req_version->version != IP_SET_PROTOCOL_VERSION) {
-+			res = -EPROTO;
-+			goto done;
-+		}
-+	}
-+
-+	switch (*op) {
-+	case IP_SET_OP_VERSION: {
-+		struct ip_set_req_version *req_version = data;
-+
-+		if (*len != sizeof(struct ip_set_req_version)) {
-+			ip_set_printk("invalid VERSION (want %zu, got %d)",
-+				      sizeof(struct ip_set_req_version),
-+				      *len);
-+			res = -EINVAL;
-+			goto done;
-+		}
-+
-+		req_version->version = IP_SET_PROTOCOL_VERSION;
-+		res = copy_to_user(user, req_version,
-+				   sizeof(struct ip_set_req_version));
-+		goto done;
-+	}
-+	case IP_SET_OP_GET_BYNAME: {
-+		struct ip_set_req_get_set *req_get = data;
-+
-+		if (*len != sizeof(struct ip_set_req_get_set)) {
-+			ip_set_printk("invalid GET_BYNAME (want %zu, got %d)",
-+				      sizeof(struct ip_set_req_get_set), *len);
-+			res = -EINVAL;
-+			goto done;
-+		}
-+		req_get->set.name[IP_SET_MAXNAMELEN - 1] = '\0';
-+		index = ip_set_find_byname(req_get->set.name);
-+		req_get->set.index = index;
-+		goto copy;
-+	}
-+	case IP_SET_OP_GET_BYINDEX: {
-+		struct ip_set_req_get_set *req_get = data;
-+
-+		if (*len != sizeof(struct ip_set_req_get_set)) {
-+			ip_set_printk("invalid GET_BYINDEX (want %zu, got %d)",
-+				      sizeof(struct ip_set_req_get_set), *len);
-+			res = -EINVAL;
-+			goto done;
-+		}
-+		req_get->set.name[IP_SET_MAXNAMELEN - 1] = '\0';
-+		index = ip_set_find_byindex(req_get->set.index);
-+		strncpy(req_get->set.name,
-+			index == IP_SET_INVALID_ID ? ""
-+			: ip_set_list[index]->name, IP_SET_MAXNAMELEN);
-+		goto copy;
-+	}
-+	case IP_SET_OP_ADT_GET: {
-+		struct ip_set_req_adt_get *req_get = data;
-+
-+		if (*len != sizeof(struct ip_set_req_adt_get)) {
-+			ip_set_printk("invalid ADT_GET (want %zu, got %d)",
-+				      sizeof(struct ip_set_req_adt_get), *len);
-+			res = -EINVAL;
-+			goto done;
-+		}
-+		req_get->set.name[IP_SET_MAXNAMELEN - 1] = '\0';
-+		index = ip_set_find_byname(req_get->set.name);
-+		if (index != IP_SET_INVALID_ID) {
-+			req_get->set.index = index;
-+			strncpy(req_get->typename,
-+				ip_set_list[index]->type->typename,
-+				IP_SET_MAXNAMELEN - 1);
-+		} else {
-+			res = -ENOENT;
-+			goto done;
-+		}
-+		goto copy;
-+	}
-+	case IP_SET_OP_MAX_SETS: {
-+		struct ip_set_req_max_sets *req_max_sets = data;
-+		ip_set_id_t i;
-+
-+		if (*len != sizeof(struct ip_set_req_max_sets)) {
-+			ip_set_printk("invalid MAX_SETS (want %zu, got %d)",
-+				      sizeof(struct ip_set_req_max_sets), *len);
-+			res = -EINVAL;
-+			goto done;
-+		}
-+
-+		if (SETNAME_EQ(req_max_sets->set.name, IPSET_TOKEN_ALL)) {
-+			req_max_sets->set.index = IP_SET_INVALID_ID;
-+		} else {
-+			req_max_sets->set.name[IP_SET_MAXNAMELEN - 1] = '\0';
-+			req_max_sets->set.index =
-+				ip_set_find_byname(req_max_sets->set.name);
-+			if (req_max_sets->set.index == IP_SET_INVALID_ID) {
-+				res = -ENOENT;
-+				goto done;
-+			}
-+		}
-+		req_max_sets->max_sets = ip_set_max;
-+		req_max_sets->sets = 0;
-+		for (i = 0; i < ip_set_max; i++) {
-+			if (ip_set_list[i] != NULL)
-+				req_max_sets->sets++;
-+		}
-+		goto copy;
-+	}
-+	case IP_SET_OP_LIST_SIZE:
-+	case IP_SET_OP_SAVE_SIZE: {
-+		struct ip_set_req_setnames *req_setnames = data;
-+		struct ip_set_name_list *name_list;
-+		struct ip_set *set;
-+		ip_set_id_t i;
-+		int used;
-+
-+		if (*len < sizeof(struct ip_set_req_setnames)) {
-+			ip_set_printk("short LIST_SIZE (want >=%zu, got %d)",
-+				      sizeof(struct ip_set_req_setnames), *len);
-+			res = -EINVAL;
-+			goto done;
-+		}
-+
-+		req_setnames->size = 0;
-+		used = sizeof(struct ip_set_req_setnames);
-+		for (i = 0; i < ip_set_max; i++) {
-+			if (ip_set_list[i] == NULL)
-+				continue;
-+			name_list = data + used;
-+			used += sizeof(struct ip_set_name_list);
-+			if (used > copylen) {
-+				res = -EAGAIN;
-+				goto done;
-+			}
-+			set = ip_set_list[i];
-+			/* Fill in index, name, etc. */
-+			name_list->index = i;
-+			name_list->id = set->id;
-+			strncpy(name_list->name,
-+				set->name,
-+				IP_SET_MAXNAMELEN - 1);
-+			strncpy(name_list->typename,
-+				set->type->typename,
-+				IP_SET_MAXNAMELEN - 1);
-+			DP("filled %s of type %s, index %u\n",
-+			   name_list->name, name_list->typename,
-+			   name_list->index);
-+			if (!(req_setnames->index == IP_SET_INVALID_ID
-+			      || req_setnames->index == i))
-+			      continue;
-+			/* Update size */
-+			switch (*op) {
-+			case IP_SET_OP_LIST_SIZE: {
-+				req_setnames->size += sizeof(struct ip_set_list)
-+					+ set->type->header_size
-+					+ set->type->list_members_size(set);
-+				/* Sets are identified by id in the hash */
-+				FOREACH_HASH_DO(__set_hash_bindings_size_list,
-+						set->id, &req_setnames->size);
-+				break;
-+			}
-+			case IP_SET_OP_SAVE_SIZE: {
-+				req_setnames->size += sizeof(struct ip_set_save)
-+					+ set->type->header_size
-+					+ set->type->list_members_size(set);
-+				FOREACH_HASH_DO(__set_hash_bindings_size_save,
-+						set->id, &req_setnames->size);
-+				break;
-+			}
-+			default:
-+				break;
-+			}
-+		}
-+		if (copylen != used) {
-+			res = -EAGAIN;
-+			goto done;
-+		}
-+		goto copy;
-+	}
-+	case IP_SET_OP_LIST: {
-+		struct ip_set_req_list *req_list = data;
-+		ip_set_id_t i;
-+		int used;
-+
-+		if (*len < sizeof(struct ip_set_req_list)) {
-+			ip_set_printk("short LIST (want >=%zu, got %d)",
-+				      sizeof(struct ip_set_req_list), *len);
-+			res = -EINVAL;
-+			goto done;
-+		}
-+		index = req_list->index;
-+		if (index != IP_SET_INVALID_ID
-+		    && ip_set_find_byindex(index) != index) {
-+		    	res = -ENOENT;
-+		    	goto done;
-+		}
-+		used = 0;
-+		if (index == IP_SET_INVALID_ID) {
-+			/* List all sets */
-+			for (i = 0; i < ip_set_max && res == 0; i++) {
-+				if (ip_set_list[i] != NULL)
-+					res = ip_set_list_set(i, data, &used, *len);
-+			}
-+		} else {
-+			/* List an individual set */
-+			res = ip_set_list_set(index, data, &used, *len);
-+		}
-+		if (res != 0)
-+			goto done;
-+		else if (copylen != used) {
-+			res = -EAGAIN;
-+			goto done;
-+		}
-+		goto copy;
-+	}
-+	case IP_SET_OP_SAVE: {
-+		struct ip_set_req_list *req_save = data;
-+		ip_set_id_t i;
-+		int used;
-+
-+		if (*len < sizeof(struct ip_set_req_list)) {
-+			ip_set_printk("short SAVE (want >=%zu, got %d)",
-+				      sizeof(struct ip_set_req_list), *len);
-+			res = -EINVAL;
-+			goto done;
-+		}
-+		index = req_save->index;
-+		if (index != IP_SET_INVALID_ID
-+		    && ip_set_find_byindex(index) != index) {
-+		    	res = -ENOENT;
-+		    	goto done;
-+		}
-+
-+#define SETLIST(set)	(strcmp(set->type->typename, "setlist") == 0)
-+
-+		used = 0;
-+		if (index == IP_SET_INVALID_ID) {
-+			/* Save all sets: ugly setlist type dependency */
-+			int setlist = 0;
-+		setlists:
-+			for (i = 0; i < ip_set_max && res == 0; i++) {
-+				if (ip_set_list[i] != NULL
-+				    && !(setlist ^ SETLIST(ip_set_list[i])))
-+					res = ip_set_save_set(i, data, &used, *len);
-+			}
-+			if (!setlist) {
-+				setlist = 1;
-+				goto setlists;
-+			}
-+		} else {
-+			/* Save an individual set */
-+			res = ip_set_save_set(index, data, &used, *len);
-+		}
-+		if (res == 0)
-+			res = ip_set_save_bindings(index, data, &used, *len);
-+			
-+		if (res != 0)
-+			goto done;
-+		else if (copylen != used) {
-+			res = -EAGAIN;
-+			goto done;
-+		}
-+		goto copy;
-+	}
-+	case IP_SET_OP_RESTORE: {
-+		struct ip_set_req_setnames *req_restore = data;
-+		int line;
-+
-+		if (*len < sizeof(struct ip_set_req_setnames)
-+		    || *len != req_restore->size) {
-+			ip_set_printk("invalid RESTORE (want =%lu, got %d)",
-+				      (long unsigned)req_restore->size, *len);
-+			res = -EINVAL;
-+			goto done;
-+		}
-+		line = ip_set_restore(data + sizeof(struct ip_set_req_setnames),
-+				      req_restore->size - sizeof(struct ip_set_req_setnames));
-+		DP("ip_set_restore: %d", line);
-+		if (line != 0) {
-+			res = -EAGAIN;
-+			req_restore->size = line;
-+			copylen = sizeof(struct ip_set_req_setnames);
-+			goto copy;
-+		}
-+		goto done;
-+	}
-+	default:
-+		res = -EBADMSG;
-+		goto done;
-+	}	/* end of switch(op) */
-+
-+    copy:
-+   	DP("set %s, copylen %d", index != IP_SET_INVALID_ID
-+   	             		 && ip_set_list[index]
-+   	             ? ip_set_list[index]->name
-+   	             : ":all:", copylen);
-+	res = copy_to_user(user, data, copylen);
-+    	
-+    done:
-+	up(&ip_set_app_mutex);
-+	vfree(data);
-+	if (res > 0)
-+		res = 0;
-+	DP("final result %d", res);
-+	return res;
-+}
-+
-+static struct nf_sockopt_ops so_set = {
-+	.pf 		= PF_INET,
-+	.set_optmin 	= SO_IP_SET,
-+	.set_optmax 	= SO_IP_SET + 1,
-+	.set 		= &ip_set_sockfn_set,
-+	.get_optmin 	= SO_IP_SET,
-+	.get_optmax	= SO_IP_SET + 1,
-+	.get		= &ip_set_sockfn_get,
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
-+	.use		= 0,
-+#else
-+	.owner		= THIS_MODULE,
-+#endif
-+};
-+
-+static int max_sets, hash_size;
-+
-+module_param(max_sets, int, 0600);
-+MODULE_PARM_DESC(max_sets, "maximal number of sets");
-+module_param(hash_size, int, 0600);
-+MODULE_PARM_DESC(hash_size, "hash size for bindings");
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
-+MODULE_DESCRIPTION("module implementing core IP set support");
-+
-+static int __init ip_set_init(void)
-+{
-+	int res;
-+	ip_set_id_t i;
-+
-+	get_random_bytes(&ip_set_hash_random, 4);
-+	if (max_sets)
-+		ip_set_max = max_sets;
-+	ip_set_list = vmalloc(sizeof(struct ip_set *) * ip_set_max);
-+	if (!ip_set_list) {
-+		printk(KERN_ERR "Unable to create ip_set_list\n");
-+		return -ENOMEM;
-+	}
-+	memset(ip_set_list, 0, sizeof(struct ip_set *) * ip_set_max);
-+	if (hash_size)
-+		ip_set_bindings_hash_size = hash_size;
-+	ip_set_hash = vmalloc(sizeof(struct list_head) * ip_set_bindings_hash_size);
-+	if (!ip_set_hash) {
-+		printk(KERN_ERR "Unable to create ip_set_hash\n");
-+		vfree(ip_set_list);
-+		return -ENOMEM;
-+	}
-+	for (i = 0; i < ip_set_bindings_hash_size; i++)
-+		INIT_LIST_HEAD(&ip_set_hash[i]);
-+
-+	INIT_LIST_HEAD(&set_type_list);
-+
-+	res = nf_register_sockopt(&so_set);
-+	if (res != 0) {
-+		ip_set_printk("SO_SET registry failed: %d", res);
-+		vfree(ip_set_list);
-+		vfree(ip_set_hash);
-+		return res;
-+	}
-+	
-+	return 0;
-+}
-+
-+static void __exit ip_set_fini(void)
-+{
-+	/* There can't be any existing set or binding */
-+	nf_unregister_sockopt(&so_set);
-+	vfree(ip_set_list);
-+	vfree(ip_set_hash);
-+	DP("these are the famous last words");
-+}
-+
-+EXPORT_SYMBOL(ip_set_register_set_type);
-+EXPORT_SYMBOL(ip_set_unregister_set_type);
-+
-+EXPORT_SYMBOL(ip_set_get_byname);
-+EXPORT_SYMBOL(ip_set_get_byindex);
-+EXPORT_SYMBOL(ip_set_put_byindex);
-+EXPORT_SYMBOL(ip_set_id);
-+EXPORT_SYMBOL(__ip_set_get_byname);
-+EXPORT_SYMBOL(__ip_set_put_byindex);
-+
-+EXPORT_SYMBOL(ip_set_addip_kernel);
-+EXPORT_SYMBOL(ip_set_delip_kernel);
-+EXPORT_SYMBOL(ip_set_testip_kernel);
-+
-+module_init(ip_set_init);
-+module_exit(ip_set_fini);
---- /dev/null
-+++ b/net/ipv4/netfilter/ip_set_iphash.c
-@@ -0,0 +1,166 @@
-+/* Copyright (C) 2003-2008 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.
-+ */
-+
-+/* Kernel module implementing an ip hash set */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/ip.h>
-+#include <linux/skbuff.h>
-+#include <linux/netfilter_ipv4/ip_set_jhash.h>
-+#include <linux/errno.h>
-+#include <asm/uaccess.h>
-+#include <asm/bitops.h>
-+#include <linux/spinlock.h>
-+#include <linux/random.h>
-+
-+#include <net/ip.h>
-+
-+#include <linux/netfilter_ipv4/ip_set_iphash.h>
-+
-+static int limit = MAX_RANGE;
-+
-+static inline __u32
-+iphash_id(struct ip_set *set, ip_set_ip_t *hash_ip, ip_set_ip_t ip)
-+{
-+	struct ip_set_iphash *map = set->data;
-+	__u32 id;
-+	u_int16_t i;
-+	ip_set_ip_t *elem;
-+
-+	*hash_ip = ip & map->netmask;
-+	DP("set: %s, ip:%u.%u.%u.%u, %u.%u.%u.%u, %u.%u.%u.%u",
-+	   set->name, HIPQUAD(ip), HIPQUAD(*hash_ip), HIPQUAD(map->netmask));
-+	
-+	for (i = 0; i < map->probes; i++) {
-+		id = jhash_ip(map, i, *hash_ip) % map->hashsize;
-+		DP("hash key: %u", id);
-+		elem = HARRAY_ELEM(map->members, ip_set_ip_t *, id);
-+		if (*elem == *hash_ip)
-+			return id;
-+		/* No shortcut - there can be deleted entries. */
-+	}
-+	return UINT_MAX;
-+}
-+
-+static inline int
-+iphash_test(struct ip_set *set, ip_set_ip_t *hash_ip, ip_set_ip_t ip)
-+{
-+	return (ip && iphash_id(set, hash_ip, ip) != UINT_MAX);
-+}
-+
-+#define KADT_CONDITION
-+
-+UADT(iphash, test)
-+KADT(iphash, test, ipaddr)
-+
-+static inline int
-+__iphash_add(struct ip_set_iphash *map, ip_set_ip_t *ip)
-+{
-+	__u32 probe;
-+	u_int16_t i;
-+	ip_set_ip_t *elem, *slot = NULL;
-+	
-+	for (i = 0; i < map->probes; i++) {
-+		probe = jhash_ip(map, i, *ip) % map->hashsize;
-+		elem = HARRAY_ELEM(map->members, ip_set_ip_t *, probe);
-+		if (*elem == *ip)
-+			return -EEXIST;
-+		if (!(slot || *elem))
-+			slot = elem;
-+		/* There can be deleted entries, must check all slots */
-+	}
-+	if (slot) {
-+		*slot = *ip;
-+		map->elements++;
-+		return 0;
-+	}
-+	/* Trigger rehashing */
-+	return -EAGAIN;
-+}
-+
-+static inline int
-+iphash_add(struct ip_set *set, ip_set_ip_t *hash_ip, ip_set_ip_t ip)
-+{
-+	struct ip_set_iphash *map = set->data;
-+	
-+	if (!ip || map->elements >= limit)
-+		return -ERANGE;
-+
-+	*hash_ip = ip & map->netmask;
-+	
-+	return __iphash_add(map, hash_ip);
-+}
-+
-+UADT(iphash, add)
-+KADT(iphash, add, ipaddr)
-+
-+static inline void
-+__iphash_retry(struct ip_set_iphash *tmp, struct ip_set_iphash *map)
-+{
-+	tmp->netmask = map->netmask;
-+}
-+
-+HASH_RETRY(iphash, ip_set_ip_t)
-+
-+static inline int
-+iphash_del(struct ip_set *set, ip_set_ip_t *hash_ip, ip_set_ip_t ip)
-+{
-+	struct ip_set_iphash *map = set->data;
-+	ip_set_ip_t id, *elem;
-+
-+	if (!ip)
-+		return -ERANGE;
-+
-+	id = iphash_id(set, hash_ip, ip);
-+	if (id == UINT_MAX)
-+		return -EEXIST;
-+		
-+	elem = HARRAY_ELEM(map->members, ip_set_ip_t *, id);
-+	*elem = 0;
-+	map->elements--;
-+
-+	return 0;
-+}
-+
-+UADT(iphash, del)
-+KADT(iphash, del, ipaddr)
-+
-+static inline int
-+__iphash_create(const struct ip_set_req_iphash_create *req,
-+		struct ip_set_iphash *map)
-+{
-+	map->netmask = req->netmask;
-+	
-+	return 0;
-+}
-+
-+HASH_CREATE(iphash, ip_set_ip_t)
-+HASH_DESTROY(iphash)
-+
-+HASH_FLUSH(iphash, ip_set_ip_t)
-+
-+static inline void
-+__iphash_list_header(const struct ip_set_iphash *map,
-+		     struct ip_set_req_iphash_create *header)
-+{    
-+	header->netmask = map->netmask;
-+}
-+
-+HASH_LIST_HEADER(iphash)
-+HASH_LIST_MEMBERS_SIZE(iphash, ip_set_ip_t)
-+HASH_LIST_MEMBERS(iphash, ip_set_ip_t)
-+
-+IP_SET_RTYPE(iphash, IPSET_TYPE_IP | IPSET_DATA_SINGLE)
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
-+MODULE_DESCRIPTION("iphash type of IP sets");
-+module_param(limit, int, 0600);
-+MODULE_PARM_DESC(limit, "maximal number of elements stored in the sets");
-+
-+REGISTER_MODULE(iphash)
---- /dev/null
-+++ b/net/ipv4/netfilter/ip_set_ipmap.c
-@@ -0,0 +1,142 @@
-+/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
-+ *                         Patrick Schaaf <bof@bof.de>
-+ * Copyright (C) 2003-2008 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.
-+ */
-+
-+/* Kernel module implementing an IP set type: the single bitmap type */
-+
-+#include <linux/module.h>
-+#include <linux/ip.h>
-+#include <linux/skbuff.h>
-+#include <linux/errno.h>
-+#include <asm/uaccess.h>
-+#include <asm/bitops.h>
-+#include <linux/spinlock.h>
-+
-+#include <linux/netfilter_ipv4/ip_set_ipmap.h>
-+
-+static inline ip_set_ip_t
-+ip_to_id(const struct ip_set_ipmap *map, ip_set_ip_t ip)
-+{
-+	return (ip - map->first_ip)/map->hosts;
-+}
-+
-+static inline int
-+ipmap_test(const struct ip_set *set, ip_set_ip_t *hash_ip, ip_set_ip_t ip)
-+{
-+	const struct ip_set_ipmap *map = set->data;
-+	
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return -ERANGE;
-+
-+	*hash_ip = ip & map->netmask;
-+	DP("set: %s, ip:%u.%u.%u.%u, %u.%u.%u.%u",
-+	   set->name, HIPQUAD(ip), HIPQUAD(*hash_ip));
-+	return !!test_bit(ip_to_id(map, *hash_ip), map->members);
-+}
-+
-+#define KADT_CONDITION
-+
-+UADT(ipmap, test)
-+KADT(ipmap, test, ipaddr)
-+
-+static inline int
-+ipmap_add(struct ip_set *set, ip_set_ip_t *hash_ip, ip_set_ip_t ip)
-+{
-+	struct ip_set_ipmap *map = set->data;
-+
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return -ERANGE;
-+
-+	*hash_ip = ip & map->netmask;
-+	DP("%u.%u.%u.%u, %u.%u.%u.%u", HIPQUAD(ip), HIPQUAD(*hash_ip));
-+	if (test_and_set_bit(ip_to_id(map, *hash_ip), map->members))
-+		return -EEXIST;
-+
-+	return 0;
-+}
-+
-+UADT(ipmap, add)
-+KADT(ipmap, add, ipaddr)
-+
-+static inline int
-+ipmap_del(struct ip_set *set, ip_set_ip_t *hash_ip, ip_set_ip_t ip)
-+{
-+	struct ip_set_ipmap *map = set->data;
-+
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return -ERANGE;
-+
-+	*hash_ip = ip & map->netmask;
-+	DP("%u.%u.%u.%u, %u.%u.%u.%u", HIPQUAD(ip), HIPQUAD(*hash_ip));
-+	if (!test_and_clear_bit(ip_to_id(map, *hash_ip), map->members))
-+		return -EEXIST;
-+	
-+	return 0;
-+}
-+
-+UADT(ipmap, del)
-+KADT(ipmap, del, ipaddr)
-+
-+static inline int
-+__ipmap_create(const struct ip_set_req_ipmap_create *req,
-+	       struct ip_set_ipmap *map)
-+{
-+	map->netmask = req->netmask;
-+
-+	if (req->netmask == 0xFFFFFFFF) {
-+		map->hosts = 1;
-+		map->sizeid = map->last_ip - map->first_ip + 1;
-+	} else {
-+		unsigned int mask_bits, netmask_bits;
-+		ip_set_ip_t mask;
-+
-+		map->first_ip &= map->netmask;	/* Should we better bark? */
-+
-+		mask = range_to_mask(map->first_ip, map->last_ip, &mask_bits);
-+		netmask_bits = mask_to_bits(map->netmask);
-+
-+		if ((!mask && (map->first_ip || map->last_ip != 0xFFFFFFFF))
-+		    || netmask_bits <= mask_bits)
-+			return -ENOEXEC;
-+
-+		DP("mask_bits %u, netmask_bits %u",
-+		   mask_bits, netmask_bits);
-+		map->hosts = 2 << (32 - netmask_bits - 1);
-+		map->sizeid = 2 << (netmask_bits - mask_bits - 1);
-+	}
-+	if (map->sizeid > MAX_RANGE + 1) {
-+		ip_set_printk("range too big, %d elements (max %d)",
-+			       map->sizeid, MAX_RANGE+1);
-+		return -ENOEXEC;
-+	}
-+	DP("hosts %u, sizeid %u", map->hosts, map->sizeid);
-+	return bitmap_bytes(0, map->sizeid - 1);
-+}
-+
-+BITMAP_CREATE(ipmap)
-+BITMAP_DESTROY(ipmap)
-+BITMAP_FLUSH(ipmap)
-+
-+static inline void
-+__ipmap_list_header(const struct ip_set_ipmap *map,
-+		    struct ip_set_req_ipmap_create *header)
-+{
-+	header->netmask = map->netmask;
-+}
-+
-+BITMAP_LIST_HEADER(ipmap)
-+BITMAP_LIST_MEMBERS_SIZE(ipmap)
-+BITMAP_LIST_MEMBERS(ipmap)
-+
-+IP_SET_TYPE(ipmap, IPSET_TYPE_IP | IPSET_DATA_SINGLE)
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
-+MODULE_DESCRIPTION("ipmap type of IP sets");
-+
-+REGISTER_MODULE(ipmap)
---- /dev/null
-+++ b/net/ipv4/netfilter/ip_set_ipporthash.c
-@@ -0,0 +1,203 @@
-+/* Copyright (C) 2003-2008 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.
-+ */
-+
-+/* Kernel module implementing an ip+port hash set */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/ip.h>
-+#include <linux/tcp.h>
-+#include <linux/udp.h>
-+#include <linux/skbuff.h>
-+#include <linux/netfilter_ipv4/ip_set_jhash.h>
-+#include <linux/errno.h>
-+#include <asm/uaccess.h>
-+#include <asm/bitops.h>
-+#include <linux/spinlock.h>
-+#include <linux/random.h>
-+
-+#include <net/ip.h>
-+
-+#include <linux/netfilter_ipv4/ip_set_ipporthash.h>
-+#include <linux/netfilter_ipv4/ip_set_getport.h>
-+
-+static int limit = MAX_RANGE;
-+
-+static inline __u32
-+ipporthash_id(struct ip_set *set, ip_set_ip_t *hash_ip,
-+	      ip_set_ip_t ip, ip_set_ip_t port)
-+{
-+	struct ip_set_ipporthash *map = set->data;
-+	__u32 id;
-+	u_int16_t i;
-+	ip_set_ip_t *elem;
-+
-+	*hash_ip = pack_ip_port(map, ip, port);
-+		
-+	DP("set: %s, ipport:%u.%u.%u.%u:%u, %u.%u.%u.%u",
-+	   set->name, HIPQUAD(ip), port, HIPQUAD(*hash_ip));
-+	if (!*hash_ip)
-+		return UINT_MAX;
-+	
-+	for (i = 0; i < map->probes; i++) {
-+		id = jhash_ip(map, i, *hash_ip) % map->hashsize;
-+		DP("hash key: %u", id);
-+		elem = HARRAY_ELEM(map->members, ip_set_ip_t *, id);
-+		if (*elem == *hash_ip)
-+			return id;
-+		/* No shortcut - there can be deleted entries. */
-+	}
-+	return UINT_MAX;
-+}
-+
-+static inline int
-+ipporthash_test(struct ip_set *set, ip_set_ip_t *hash_ip,
-+		ip_set_ip_t ip, ip_set_ip_t port)
-+{
-+	struct ip_set_ipporthash *map = set->data;
-+	
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return -ERANGE;
-+
-+	return (ipporthash_id(set, hash_ip, ip, port) != UINT_MAX);
-+}
-+
-+#define KADT_CONDITION						\
-+	ip_set_ip_t port;					\
-+								\
-+	if (flags[index+1] == 0)				\
-+		return 0;					\
-+								\
-+	port = get_port(skb, flags[index+1]);			\
-+								\
-+	if (port == INVALID_PORT)				\
-+		return 0;
-+
-+UADT(ipporthash, test, req->port)
-+KADT(ipporthash, test, ipaddr, port)
-+
-+static inline int
-+__ipporthash_add(struct ip_set_ipporthash *map, ip_set_ip_t *ip)
-+{
-+	__u32 probe;
-+	u_int16_t i;
-+	ip_set_ip_t *elem, *slot = NULL;
-+
-+	for (i = 0; i < map->probes; i++) {
-+		probe = jhash_ip(map, i, *ip) % map->hashsize;
-+		elem = HARRAY_ELEM(map->members, ip_set_ip_t *, probe);
-+		if (*elem == *ip)
-+			return -EEXIST;
-+		if (!(slot || *elem))
-+			slot = elem;
-+		/* There can be deleted entries, must check all slots */
-+	}
-+	if (slot) {
-+		*slot = *ip;
-+		map->elements++;
-+		return 0;
-+	}
-+	/* Trigger rehashing */
-+	return -EAGAIN;
-+}
-+
-+static inline int
-+ipporthash_add(struct ip_set *set, ip_set_ip_t *hash_ip,
-+	       ip_set_ip_t ip, ip_set_ip_t port)
-+{
-+	struct ip_set_ipporthash *map = set->data;
-+	if (map->elements > limit)
-+		return -ERANGE;
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return -ERANGE;
-+
-+	*hash_ip = pack_ip_port(map, ip, port);
-+
-+	if (!*hash_ip)
-+		return -ERANGE;
-+	
-+	return __ipporthash_add(map, hash_ip);
-+}
-+
-+UADT(ipporthash, add, req->port)
-+KADT(ipporthash, add, ipaddr, port)
-+
-+static inline void
-+__ipporthash_retry(struct ip_set_ipporthash *tmp,
-+		   struct ip_set_ipporthash *map)
-+{
-+	tmp->first_ip = map->first_ip;
-+	tmp->last_ip = map->last_ip;
-+}
-+
-+HASH_RETRY(ipporthash, ip_set_ip_t)
-+
-+static inline int
-+ipporthash_del(struct ip_set *set, ip_set_ip_t *hash_ip,
-+	       ip_set_ip_t ip, ip_set_ip_t port)
-+{
-+	struct ip_set_ipporthash *map = set->data;
-+	ip_set_ip_t id;
-+	ip_set_ip_t *elem;
-+
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return -ERANGE;
-+
-+	id = ipporthash_id(set, hash_ip, ip, port);
-+
-+	if (id == UINT_MAX)
-+		return -EEXIST;
-+		
-+	elem = HARRAY_ELEM(map->members, ip_set_ip_t *, id);
-+	*elem = 0;
-+	map->elements--;
-+
-+	return 0;
-+}
-+
-+UADT(ipporthash, del, req->port)
-+KADT(ipporthash, del, ipaddr, port)
-+
-+static inline int
-+__ipporthash_create(const struct ip_set_req_ipporthash_create *req,
-+		    struct ip_set_ipporthash *map)
-+{
-+	if (req->to - req->from > MAX_RANGE) {
-+		ip_set_printk("range too big, %d elements (max %d)",
-+			      req->to - req->from + 1, MAX_RANGE+1);
-+		return -ENOEXEC;
-+	}
-+	map->first_ip = req->from;
-+	map->last_ip = req->to;
-+	return 0;
-+}
-+
-+HASH_CREATE(ipporthash, ip_set_ip_t)
-+HASH_DESTROY(ipporthash)
-+HASH_FLUSH(ipporthash, ip_set_ip_t)
-+
-+static inline void
-+__ipporthash_list_header(const struct ip_set_ipporthash *map,
-+			 struct ip_set_req_ipporthash_create *header)
-+{
-+	header->from = map->first_ip;
-+	header->to = map->last_ip;
-+}
-+
-+HASH_LIST_HEADER(ipporthash)
-+HASH_LIST_MEMBERS_SIZE(ipporthash, ip_set_ip_t)
-+HASH_LIST_MEMBERS(ipporthash, ip_set_ip_t)
-+
-+IP_SET_RTYPE(ipporthash, IPSET_TYPE_IP | IPSET_TYPE_PORT | IPSET_DATA_DOUBLE)
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
-+MODULE_DESCRIPTION("ipporthash type of IP sets");
-+module_param(limit, int, 0600);
-+MODULE_PARM_DESC(limit, "maximal number of elements stored in the sets");
-+
-+REGISTER_MODULE(ipporthash)
---- /dev/null
-+++ b/net/ipv4/netfilter/ip_set_ipportiphash.c
-@@ -0,0 +1,216 @@
-+/* Copyright (C) 2008 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.
-+ */
-+
-+/* Kernel module implementing an ip+port+ip hash set */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/ip.h>
-+#include <linux/tcp.h>
-+#include <linux/udp.h>
-+#include <linux/skbuff.h>
-+#include <linux/netfilter_ipv4/ip_set_jhash.h>
-+#include <linux/errno.h>
-+#include <asm/uaccess.h>
-+#include <asm/bitops.h>
-+#include <linux/spinlock.h>
-+#include <linux/random.h>
-+
-+#include <net/ip.h>
-+
-+#include <linux/netfilter_ipv4/ip_set_ipportiphash.h>
-+#include <linux/netfilter_ipv4/ip_set_getport.h>
-+
-+static int limit = MAX_RANGE;
-+
-+#define jhash_ip2(map, i, ipport, ip1)		\
-+	jhash_2words(ipport, ip1, *(map->initval + i))
-+
-+static inline __u32
-+ipportiphash_id(struct ip_set *set, ip_set_ip_t *hash_ip,
-+		ip_set_ip_t ip, ip_set_ip_t port, ip_set_ip_t ip1)
-+{
-+	struct ip_set_ipportiphash *map = set->data;
-+	__u32 id;
-+	u_int16_t i;
-+	struct ipportip *elem;
-+
-+	*hash_ip = pack_ip_port(map, ip, port);
-+	DP("set: %s, ipport:%u.%u.%u.%u:%u, %u.%u.%u.%u",
-+	   set->name, HIPQUAD(ip), port, HIPQUAD(*hash_ip));
-+	if (!(*hash_ip || ip1))
-+		return UINT_MAX;
-+	
-+	for (i = 0; i < map->probes; i++) {
-+		id = jhash_ip2(map, i, *hash_ip, ip1) % map->hashsize;
-+		DP("hash key: %u", id);
-+		elem = HARRAY_ELEM(map->members, struct ipportip *, id);
-+		if (elem->ip == *hash_ip && elem->ip1 == ip1)
-+			return id;
-+		/* No shortcut - there can be deleted entries. */
-+	}
-+	return UINT_MAX;
-+}
-+
-+static inline int
-+ipportiphash_test(struct ip_set *set, ip_set_ip_t *hash_ip,
-+		  ip_set_ip_t ip, ip_set_ip_t port, ip_set_ip_t ip1)
-+{
-+	struct ip_set_ipportiphash *map = set->data;
-+	
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return -ERANGE;
-+
-+	return (ipportiphash_id(set, hash_ip, ip, port, ip1) != UINT_MAX);
-+}
-+
-+#define KADT_CONDITION						\
-+	ip_set_ip_t port, ip1;					\
-+								\
-+	if (flags[index+2] == 0)				\
-+		return 0;					\
-+								\
-+	port = get_port(skb, flags[index+1]);			\
-+	ip1 = ipaddr(skb, flags[index+2]);			\
-+								\
-+	if (port == INVALID_PORT)				\
-+		return 0;
-+
-+UADT(ipportiphash, test, req->port, req->ip1)
-+KADT(ipportiphash, test, ipaddr, port, ip1)
-+
-+static inline int
-+__ipportip_add(struct ip_set_ipportiphash *map,
-+	       ip_set_ip_t hash_ip, ip_set_ip_t ip1)
-+{
-+	__u32 probe;
-+	u_int16_t i;
-+	struct ipportip *elem, *slot = NULL;
-+
-+	for (i = 0; i < map->probes; i++) {
-+		probe = jhash_ip2(map, i, hash_ip, ip1) % map->hashsize;
-+		elem = HARRAY_ELEM(map->members, struct ipportip *, probe);
-+		if (elem->ip == hash_ip && elem->ip1 == ip1)
-+			return -EEXIST;
-+		if (!(slot || elem->ip || elem->ip1))
-+			slot = elem;
-+		/* There can be deleted entries, must check all slots */
-+	}
-+	if (slot) {
-+		slot->ip = hash_ip;
-+		slot->ip1 = ip1;
-+		map->elements++;
-+		return 0;
-+	}
-+	/* Trigger rehashing */
-+	return -EAGAIN;
-+}
-+
-+static inline int
-+__ipportiphash_add(struct ip_set_ipportiphash *map,
-+		   struct ipportip *elem)
-+{
-+	return __ipportip_add(map, elem->ip, elem->ip1);
-+}
-+
-+static inline int
-+ipportiphash_add(struct ip_set *set, ip_set_ip_t *hash_ip,
-+		 ip_set_ip_t ip, ip_set_ip_t port, ip_set_ip_t ip1)
-+{
-+	struct ip_set_ipportiphash *map = set->data;
-+	
-+	if (map->elements > limit)
-+		return -ERANGE;
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return -ERANGE;
-+
-+	*hash_ip = pack_ip_port(map, ip, port);
-+	if (!(*hash_ip || ip1))
-+		return -ERANGE;
-+	
-+	return __ipportip_add(map, *hash_ip, ip1);
-+}
-+
-+UADT(ipportiphash, add, req->port, req->ip1)
-+KADT(ipportiphash, add, ipaddr, port, ip1)
-+
-+static inline void
-+__ipportiphash_retry(struct ip_set_ipportiphash *tmp,
-+		     struct ip_set_ipportiphash *map)
-+{
-+	tmp->first_ip = map->first_ip;
-+	tmp->last_ip = map->last_ip;
-+}
-+
-+HASH_RETRY2(ipportiphash, struct ipportip)
-+
-+static inline int
-+ipportiphash_del(struct ip_set *set, ip_set_ip_t *hash_ip,
-+	       ip_set_ip_t ip, ip_set_ip_t port, ip_set_ip_t ip1)
-+{
-+	struct ip_set_ipportiphash *map = set->data;
-+	ip_set_ip_t id;
-+	struct ipportip *elem;
-+
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return -ERANGE;
-+
-+	id = ipportiphash_id(set, hash_ip, ip, port, ip1);
-+
-+	if (id == UINT_MAX)
-+		return -EEXIST;
-+		
-+	elem = HARRAY_ELEM(map->members, struct ipportip *, id);
-+	elem->ip = elem->ip1 = 0;
-+	map->elements--;
-+
-+	return 0;
-+}
-+
-+UADT(ipportiphash, del, req->port, req->ip1)
-+KADT(ipportiphash, del, ipaddr, port, ip1)
-+
-+static inline int
-+__ipportiphash_create(const struct ip_set_req_ipportiphash_create *req,
-+		      struct ip_set_ipportiphash *map)
-+{
-+	if (req->to - req->from > MAX_RANGE) {
-+		ip_set_printk("range too big, %d elements (max %d)",
-+			      req->to - req->from + 1, MAX_RANGE+1);
-+		return -ENOEXEC;
-+	}
-+	map->first_ip = req->from;
-+	map->last_ip = req->to;
-+	return 0;
-+}
-+
-+HASH_CREATE(ipportiphash, struct ipportip)
-+HASH_DESTROY(ipportiphash)
-+HASH_FLUSH(ipportiphash, struct ipportip)
-+
-+static inline void
-+__ipportiphash_list_header(const struct ip_set_ipportiphash *map,
-+			   struct ip_set_req_ipportiphash_create *header)
-+{
-+	header->from = map->first_ip;
-+	header->to = map->last_ip;
-+}
-+
-+HASH_LIST_HEADER(ipportiphash)
-+HASH_LIST_MEMBERS_SIZE(ipportiphash, struct ipportip)
-+HASH_LIST_MEMBERS_MEMCPY(ipportiphash, struct ipportip)
-+
-+IP_SET_RTYPE(ipportiphash, IPSET_TYPE_IP | IPSET_TYPE_PORT
-+			   | IPSET_TYPE_IP1 | IPSET_DATA_TRIPLE)
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
-+MODULE_DESCRIPTION("ipportiphash type of IP sets");
-+module_param(limit, int, 0600);
-+MODULE_PARM_DESC(limit, "maximal number of elements stored in the sets");
-+
-+REGISTER_MODULE(ipportiphash)
---- /dev/null
-+++ b/net/ipv4/netfilter/ip_set_ipportnethash.c
-@@ -0,0 +1,304 @@
-+/* Copyright (C) 2008 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.
-+ */
-+
-+/* Kernel module implementing an ip+port+net hash set */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/ip.h>
-+#include <linux/tcp.h>
-+#include <linux/udp.h>
-+#include <linux/skbuff.h>
-+#include <linux/netfilter_ipv4/ip_set_jhash.h>
-+#include <linux/errno.h>
-+#include <asm/uaccess.h>
-+#include <asm/bitops.h>
-+#include <linux/spinlock.h>
-+#include <linux/random.h>
-+
-+#include <net/ip.h>
-+
-+#include <linux/netfilter_ipv4/ip_set_ipportnethash.h>
-+#include <linux/netfilter_ipv4/ip_set_getport.h>
-+
-+static int limit = MAX_RANGE;
-+
-+#define jhash_ip2(map, i, ipport, ip1)		\
-+	jhash_2words(ipport, ip1, *(map->initval + i))
-+
-+static inline __u32
-+ipportnethash_id_cidr(struct ip_set *set, ip_set_ip_t *hash_ip,
-+		      ip_set_ip_t ip, ip_set_ip_t port,
-+		      ip_set_ip_t ip1, uint8_t cidr)
-+{
-+	struct ip_set_ipportnethash *map = set->data;
-+	__u32 id;
-+	u_int16_t i;
-+	struct ipportip *elem;
-+
-+	*hash_ip = pack_ip_port(map, ip, port);
-+	DP("set: %s, ipport:%u.%u.%u.%u:%u, %u.%u.%u.%u",
-+	   set->name, HIPQUAD(ip), port, HIPQUAD(*hash_ip));
-+	ip1 = pack_ip_cidr(ip1, cidr);
-+	if (!(*hash_ip || ip1))
-+		return UINT_MAX;
-+	
-+	for (i = 0; i < map->probes; i++) {
-+		id = jhash_ip2(map, i, *hash_ip, ip1) % map->hashsize;
-+		DP("hash key: %u", id);
-+		elem = HARRAY_ELEM(map->members, struct ipportip *, id);
-+		if (elem->ip == *hash_ip && elem->ip1 == ip1)
-+			return id;
-+		/* No shortcut - there can be deleted entries. */
-+	}
-+	return UINT_MAX;
-+}
-+
-+static inline __u32
-+ipportnethash_id(struct ip_set *set, ip_set_ip_t *hash_ip,
-+		 ip_set_ip_t ip, ip_set_ip_t port, ip_set_ip_t ip1)
-+{
-+	struct ip_set_ipportnethash *map = set->data;
-+	__u32 id = UINT_MAX;
-+	int i;
-+
-+	for (i = 0; i < 30 && map->cidr[i]; i++) {
-+		id = ipportnethash_id_cidr(set, hash_ip, ip, port, ip1, 
-+					   map->cidr[i]);
-+		if (id != UINT_MAX)
-+			break;
-+	}
-+	return id;
-+}
-+
-+static inline int
-+ipportnethash_test_cidr(struct ip_set *set, ip_set_ip_t *hash_ip,
-+			ip_set_ip_t ip, ip_set_ip_t port,
-+			ip_set_ip_t ip1, uint8_t cidr)
-+{
-+	struct ip_set_ipportnethash *map = set->data;
-+	
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return -ERANGE;
-+
-+	return (ipportnethash_id_cidr(set, hash_ip, ip, port, ip1,
-+				      cidr) != UINT_MAX);
-+}
-+
-+static inline int
-+ipportnethash_test(struct ip_set *set, ip_set_ip_t *hash_ip,
-+		  ip_set_ip_t ip, ip_set_ip_t port, ip_set_ip_t ip1)
-+{
-+	struct ip_set_ipportnethash *map = set->data;
-+	
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return -ERANGE;
-+
-+	return (ipportnethash_id(set, hash_ip, ip, port, ip1) != UINT_MAX);
-+}
-+
-+static int
-+ipportnethash_utest(struct ip_set *set, const void *data, u_int32_t size,
-+		    ip_set_ip_t *hash_ip)
-+{
-+	const struct ip_set_req_ipportnethash *req = data;
-+
-+	if (req->cidr <= 0 || req->cidr > 32)
-+		return -EINVAL;
-+	return (req->cidr == 32 
-+		? ipportnethash_test(set, hash_ip, req->ip, req->port,
-+				     req->ip1)
-+		: ipportnethash_test_cidr(set, hash_ip, req->ip, req->port,
-+					  req->ip1, req->cidr));
-+}
-+
-+#define KADT_CONDITION						\
-+	ip_set_ip_t port, ip1;					\
-+								\
-+	if (flags[index+2] == 0)				\
-+		return 0;					\
-+								\
-+	port = get_port(skb, flags[index+1]);			\
-+	ip1 = ipaddr(skb, flags[index+2]);			\
-+								\
-+	if (port == INVALID_PORT)				\
-+		return 0;
-+
-+KADT(ipportnethash, test, ipaddr, port, ip1)
-+
-+static inline int
-+__ipportnet_add(struct ip_set_ipportnethash *map,
-+		ip_set_ip_t hash_ip, ip_set_ip_t ip1)
-+{
-+	__u32 probe;
-+	u_int16_t i;
-+	struct ipportip *elem, *slot = NULL;
-+
-+	for (i = 0; i < map->probes; i++) {
-+		probe = jhash_ip2(map, i, hash_ip, ip1) % map->hashsize;
-+		elem = HARRAY_ELEM(map->members, struct ipportip *, probe);
-+		if (elem->ip == hash_ip && elem->ip1 == ip1)
-+			return -EEXIST;
-+		if (!(slot || elem->ip || elem->ip1))
-+			slot = elem;
-+		/* There can be deleted entries, must check all slots */
-+	}
-+	if (slot) {
-+		slot->ip = hash_ip;
-+		slot->ip1 = ip1;
-+		map->elements++;
-+		return 0;
-+	}
-+	/* Trigger rehashing */
-+	return -EAGAIN;
-+}
-+
-+static inline int
-+__ipportnethash_add(struct ip_set_ipportnethash *map,
-+		    struct ipportip *elem)
-+{
-+	return __ipportnet_add(map, elem->ip, elem->ip1);
-+}
-+
-+static inline int
-+ipportnethash_add(struct ip_set *set, ip_set_ip_t *hash_ip,
-+		 ip_set_ip_t ip, ip_set_ip_t port,
-+		 ip_set_ip_t ip1, uint8_t cidr)
-+{
-+	struct ip_set_ipportnethash *map = set->data;
-+	struct ipportip;
-+	int ret;
-+	
-+	if (map->elements > limit)
-+		return -ERANGE;
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return -ERANGE;
-+	if (cidr <= 0 || cidr >= 32)
-+		return -EINVAL;
-+	if (map->nets[cidr-1] == UINT16_MAX)
-+		return -ERANGE;
-+
-+	*hash_ip = pack_ip_port(map, ip, port);
-+	ip1 = pack_ip_cidr(ip1, cidr);
-+	if (!(*hash_ip || ip1))
-+		return -ERANGE;
-+	
-+	ret =__ipportnet_add(map, *hash_ip, ip1);
-+	if (ret == 0) {
-+		if (!map->nets[cidr-1]++)
-+			add_cidr_size(map->cidr, cidr);
-+		map->elements++;
-+	}
-+	return ret;
-+}
-+
-+#undef KADT_CONDITION
-+#define KADT_CONDITION							\
-+	struct ip_set_ipportnethash *map = set->data;			\
-+	uint8_t cidr = map->cidr[0] ? map->cidr[0] : 31;		\
-+	ip_set_ip_t port, ip1;						\
-+									\
-+	if (flags[index+2] == 0)					\
-+		return 0;						\
-+									\
-+	port = get_port(skb, flags[index+1]);				\
-+	ip1 = ipaddr(skb, flags[index+2]);				\
-+									\
-+	if (port == INVALID_PORT)					\
-+		return 0;
-+
-+UADT(ipportnethash, add, req->port, req->ip1, req->cidr)
-+KADT(ipportnethash, add, ipaddr, port, ip1, cidr)
-+
-+static inline void
-+__ipportnethash_retry(struct ip_set_ipportnethash *tmp,
-+		      struct ip_set_ipportnethash *map)
-+{
-+	tmp->first_ip = map->first_ip;
-+	tmp->last_ip = map->last_ip;
-+	memcpy(tmp->cidr, map->cidr, sizeof(tmp->cidr));
-+	memcpy(tmp->nets, map->nets, sizeof(tmp->nets));
-+}
-+
-+HASH_RETRY2(ipportnethash, struct ipportip)
-+
-+static inline int
-+ipportnethash_del(struct ip_set *set, ip_set_ip_t *hash_ip,
-+	          ip_set_ip_t ip, ip_set_ip_t port,
-+	          ip_set_ip_t ip1, uint8_t cidr)
-+{
-+	struct ip_set_ipportnethash *map = set->data;
-+	ip_set_ip_t id;
-+	struct ipportip *elem;
-+
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return -ERANGE;
-+	if (!ip)
-+		return -ERANGE;
-+	if (cidr <= 0 || cidr >= 32)
-+		return -EINVAL;	
-+
-+	id = ipportnethash_id_cidr(set, hash_ip, ip, port, ip1, cidr);
-+
-+	if (id == UINT_MAX)
-+		return -EEXIST;
-+		
-+	elem = HARRAY_ELEM(map->members, struct ipportip *, id);
-+	elem->ip = elem->ip1 = 0;
-+	map->elements--;
-+	if (!map->nets[cidr-1]--)
-+		del_cidr_size(map->cidr, cidr);
-+
-+	return 0;
-+}
-+
-+UADT(ipportnethash, del, req->port, req->ip1, req->cidr)
-+KADT(ipportnethash, del, ipaddr, port, ip1, cidr)
-+
-+static inline int
-+__ipportnethash_create(const struct ip_set_req_ipportnethash_create *req,
-+		       struct ip_set_ipportnethash *map)
-+{
-+	if (req->to - req->from > MAX_RANGE) {
-+		ip_set_printk("range too big, %d elements (max %d)",
-+			      req->to - req->from + 1, MAX_RANGE+1);
-+		return -ENOEXEC;
-+	}
-+	map->first_ip = req->from;
-+	map->last_ip = req->to;
-+	memset(map->cidr, 0, sizeof(map->cidr));
-+	memset(map->nets, 0, sizeof(map->nets));
-+	return 0;
-+}
-+
-+HASH_CREATE(ipportnethash, struct ipportip)
-+HASH_DESTROY(ipportnethash)
-+HASH_FLUSH_CIDR(ipportnethash, struct ipportip);
-+
-+static inline void
-+__ipportnethash_list_header(const struct ip_set_ipportnethash *map,
-+			    struct ip_set_req_ipportnethash_create *header)
-+{
-+	header->from = map->first_ip;
-+	header->to = map->last_ip;
-+}
-+
-+HASH_LIST_HEADER(ipportnethash)
-+
-+HASH_LIST_MEMBERS_SIZE(ipportnethash, struct ipportip)
-+HASH_LIST_MEMBERS_MEMCPY(ipportnethash, struct ipportip)
-+
-+IP_SET_RTYPE(ipportnethash, IPSET_TYPE_IP | IPSET_TYPE_PORT
-+			    | IPSET_TYPE_IP1 | IPSET_DATA_TRIPLE)
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
-+MODULE_DESCRIPTION("ipportnethash type of IP sets");
-+module_param(limit, int, 0600);
-+MODULE_PARM_DESC(limit, "maximal number of elements stored in the sets");
-+
-+REGISTER_MODULE(ipportnethash)
---- /dev/null
-+++ b/net/ipv4/netfilter/ip_set_iptree.c
-@@ -0,0 +1,466 @@
-+/* Copyright (C) 2005-2008 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.
-+ */
-+
-+/* Kernel module implementing an IP set type: the iptree type */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/ip.h>
-+#include <linux/skbuff.h>
-+#include <linux/slab.h>
-+#include <linux/delay.h>
-+#include <linux/errno.h>
-+#include <asm/uaccess.h>
-+#include <asm/bitops.h>
-+#include <linux/spinlock.h>
-+#include <linux/timer.h>
-+
-+#include <linux/netfilter_ipv4/ip_set.h>
-+#include <linux/netfilter_ipv4/ip_set_bitmaps.h>
-+#include <linux/netfilter_ipv4/ip_set_iptree.h>
-+
-+static int limit = MAX_RANGE;
-+
-+/* Garbage collection interval in seconds: */
-+#define IPTREE_GC_TIME		5*60
-+/* Sleep so many milliseconds before trying again
-+ * to delete the gc timer at destroying/flushing a set */
-+#define IPTREE_DESTROY_SLEEP	100
-+
-+static __KMEM_CACHE_T__ *branch_cachep;
-+static __KMEM_CACHE_T__ *leaf_cachep;
-+
-+
-+#if defined(__LITTLE_ENDIAN)
-+#define ABCD(a,b,c,d,addrp) do {		\
-+	a = ((unsigned char *)addrp)[3];	\
-+	b = ((unsigned char *)addrp)[2];	\
-+	c = ((unsigned char *)addrp)[1];	\
-+	d = ((unsigned char *)addrp)[0];	\
-+} while (0)
-+#elif defined(__BIG_ENDIAN)
-+#define ABCD(a,b,c,d,addrp) do {		\
-+	a = ((unsigned char *)addrp)[0];	\
-+	b = ((unsigned char *)addrp)[1];	\
-+	c = ((unsigned char *)addrp)[2];	\
-+	d = ((unsigned char *)addrp)[3];	\
-+} while (0)
-+#else
-+#error "Please fix asm/byteorder.h"
-+#endif /* __LITTLE_ENDIAN */
-+
-+#define TESTIP_WALK(map, elem, branch) do {	\
-+	if ((map)->tree[elem]) {		\
-+		branch = (map)->tree[elem];	\
-+	} else 					\
-+		return 0;			\
-+} while (0)
-+
-+static inline int
-+iptree_test(struct ip_set *set, ip_set_ip_t *hash_ip, ip_set_ip_t ip)
-+{
-+	struct ip_set_iptree *map = set->data;
-+	struct ip_set_iptreeb *btree;
-+	struct ip_set_iptreec *ctree;
-+	struct ip_set_iptreed *dtree;
-+	unsigned char a,b,c,d;
-+
-+	if (!ip)
-+		return -ERANGE;
-+	
-+	*hash_ip = ip;
-+	ABCD(a, b, c, d, hash_ip);
-+	DP("%u %u %u %u timeout %u", a, b, c, d, map->timeout);
-+	TESTIP_WALK(map, a, btree);
-+	TESTIP_WALK(btree, b, ctree);
-+	TESTIP_WALK(ctree, c, dtree);
-+	DP("%lu %lu", dtree->expires[d], jiffies);
-+	return dtree->expires[d]
-+	       && (!map->timeout
-+		   || time_after(dtree->expires[d], jiffies));
-+}
-+
-+#define KADT_CONDITION
-+
-+UADT(iptree, test)
-+KADT(iptree, test, ipaddr)
-+
-+#define ADDIP_WALK(map, elem, branch, type, cachep) do {	\
-+	if ((map)->tree[elem]) {				\
-+		DP("found %u", elem);				\
-+		branch = (map)->tree[elem];			\
-+	} else {						\
-+		branch = (type *)				\
-+			kmem_cache_alloc(cachep, GFP_ATOMIC);	\
-+		if (branch == NULL)				\
-+			return -ENOMEM;				\
-+		memset(branch, 0, sizeof(*branch));		\
-+		(map)->tree[elem] = branch;			\
-+		DP("alloc %u", elem);				\
-+	}							\
-+} while (0)	
-+
-+static inline int
-+iptree_add(struct ip_set *set, ip_set_ip_t *hash_ip,
-+	   ip_set_ip_t ip, unsigned int timeout)
-+{
-+	struct ip_set_iptree *map = set->data;
-+	struct ip_set_iptreeb *btree;
-+	struct ip_set_iptreec *ctree;
-+	struct ip_set_iptreed *dtree;
-+	unsigned char a,b,c,d;
-+	int ret = 0;
-+	
-+	if (!ip || map->elements >= limit)
-+		/* We could call the garbage collector
-+		 * but it's probably overkill */
-+		return -ERANGE;
-+	
-+	*hash_ip = ip;
-+	ABCD(a, b, c, d, hash_ip);
-+	DP("%u %u %u %u timeout %u", a, b, c, d, timeout);
-+	ADDIP_WALK(map, a, btree, struct ip_set_iptreeb, branch_cachep);
-+	ADDIP_WALK(btree, b, ctree, struct ip_set_iptreec, branch_cachep);
-+	ADDIP_WALK(ctree, c, dtree, struct ip_set_iptreed, leaf_cachep);
-+	if (dtree->expires[d]
-+	    && (!map->timeout || time_after(dtree->expires[d], jiffies)))
-+	    	ret = -EEXIST;
-+	if (map->timeout && timeout == 0)
-+		timeout = map->timeout;
-+	dtree->expires[d] = map->timeout ? (timeout * HZ + jiffies) : 1;
-+	/* Lottery: I won! */
-+	if (dtree->expires[d] == 0)
-+		dtree->expires[d] = 1;
-+	DP("%u %lu", d, dtree->expires[d]);
-+	if (ret == 0)
-+		map->elements++;
-+	return ret;
-+}
-+
-+UADT(iptree, add, req->timeout)
-+KADT(iptree, add, ipaddr, 0)
-+
-+#define DELIP_WALK(map, elem, branch) do {	\
-+	if ((map)->tree[elem]) {		\
-+		branch = (map)->tree[elem];	\
-+	} else 					\
-+		return -EEXIST;			\
-+} while (0)
-+
-+static inline int
-+iptree_del(struct ip_set *set, ip_set_ip_t *hash_ip, ip_set_ip_t ip)
-+{
-+	struct ip_set_iptree *map = set->data;
-+	struct ip_set_iptreeb *btree;
-+	struct ip_set_iptreec *ctree;
-+	struct ip_set_iptreed *dtree;
-+	unsigned char a,b,c,d;
-+	
-+	if (!ip)
-+		return -ERANGE;
-+		
-+	*hash_ip = ip;
-+	ABCD(a, b, c, d, hash_ip);
-+	DELIP_WALK(map, a, btree);
-+	DELIP_WALK(btree, b, ctree);
-+	DELIP_WALK(ctree, c, dtree);
-+
-+	if (dtree->expires[d]) {
-+		dtree->expires[d] = 0;
-+		map->elements--;
-+		return 0;
-+	}
-+	return -EEXIST;
-+}
-+
-+UADT(iptree, del)
-+KADT(iptree, del, ipaddr)
-+
-+#define LOOP_WALK_BEGIN(map, i, branch) \
-+	for (i = 0; i < 256; i++) {	\
-+		if (!(map)->tree[i])	\
-+			continue;	\
-+		branch = (map)->tree[i]
-+
-+#define LOOP_WALK_END }
-+
-+static void
-+ip_tree_gc(unsigned long ul_set)
-+{
-+	struct ip_set *set = (struct ip_set *) ul_set;
-+	struct ip_set_iptree *map = set->data;
-+	struct ip_set_iptreeb *btree;
-+	struct ip_set_iptreec *ctree;
-+	struct ip_set_iptreed *dtree;
-+	unsigned int a,b,c,d;
-+	unsigned char i,j,k;
-+
-+	i = j = k = 0;
-+	DP("gc: %s", set->name);
-+	write_lock_bh(&set->lock);
-+	LOOP_WALK_BEGIN(map, a, btree);
-+	LOOP_WALK_BEGIN(btree, b, ctree);
-+	LOOP_WALK_BEGIN(ctree, c, dtree);
-+	for (d = 0; d < 256; d++) {
-+		if (dtree->expires[d]) {
-+			DP("gc: %u %u %u %u: expires %lu jiffies %lu",
-+			    a, b, c, d,
-+			    dtree->expires[d], jiffies);
-+			if (map->timeout
-+			    && time_before(dtree->expires[d], jiffies)) {
-+			    	dtree->expires[d] = 0;
-+			    	map->elements--;
-+			} else
-+				k = 1;
-+		}
-+	}
-+	if (k == 0) {
-+		DP("gc: %s: leaf %u %u %u empty",
-+		    set->name, a, b, c);
-+		kmem_cache_free(leaf_cachep, dtree);
-+		ctree->tree[c] = NULL;
-+	} else {
-+		DP("gc: %s: leaf %u %u %u not empty",
-+		    set->name, a, b, c);
-+		j = 1;
-+		k = 0;
-+	}
-+	LOOP_WALK_END;
-+	if (j == 0) {
-+		DP("gc: %s: branch %u %u empty",
-+		    set->name, a, b);
-+		kmem_cache_free(branch_cachep, ctree);
-+		btree->tree[b] = NULL;
-+	} else {
-+		DP("gc: %s: branch %u %u not empty",
-+		    set->name, a, b);
-+		i = 1;
-+		j = k = 0;
-+	}
-+	LOOP_WALK_END;
-+	if (i == 0) {
-+		DP("gc: %s: branch %u empty",
-+		    set->name, a);
-+		kmem_cache_free(branch_cachep, btree);
-+		map->tree[a] = NULL;
-+	} else {
-+		DP("gc: %s: branch %u not empty",
-+		    set->name, a);
-+		i = j = k = 0;
-+	}
-+	LOOP_WALK_END;
-+	write_unlock_bh(&set->lock);
-+	
-+	map->gc.expires = jiffies + map->gc_interval * HZ;
-+	add_timer(&map->gc);
-+}
-+
-+static inline void
-+init_gc_timer(struct ip_set *set)
-+{
-+	struct ip_set_iptree *map = set->data;
-+
-+	/* Even if there is no timeout for the entries,
-+	 * we still have to call gc because delete
-+	 * do not clean up empty branches */
-+	map->gc_interval = IPTREE_GC_TIME;
-+	init_timer(&map->gc);
-+	map->gc.data = (unsigned long) set;
-+	map->gc.function = ip_tree_gc;
-+	map->gc.expires = jiffies + map->gc_interval * HZ;
-+	add_timer(&map->gc);
-+}
-+
-+static int
-+iptree_create(struct ip_set *set, const void *data, u_int32_t size)
-+{
-+	const struct ip_set_req_iptree_create *req = data;
-+	struct ip_set_iptree *map;
-+
-+	if (size != sizeof(struct ip_set_req_iptree_create)) {
-+		ip_set_printk("data length wrong (want %zu, have %lu)",
-+			      sizeof(struct ip_set_req_iptree_create),
-+			      (unsigned long)size);
-+		return -EINVAL;
-+	}
-+
-+	map = kmalloc(sizeof(struct ip_set_iptree), GFP_KERNEL);
-+	if (!map) {
-+		DP("out of memory for %zu bytes",
-+		   sizeof(struct ip_set_iptree));
-+		return -ENOMEM;
-+	}
-+	memset(map, 0, sizeof(*map));
-+	map->timeout = req->timeout;
-+	map->elements = 0;
-+	set->data = map;
-+
-+	init_gc_timer(set);
-+
-+	return 0;
-+}
-+
-+static inline void
-+__flush(struct ip_set_iptree *map)
-+{
-+	struct ip_set_iptreeb *btree;
-+	struct ip_set_iptreec *ctree;
-+	struct ip_set_iptreed *dtree;
-+	unsigned int a,b,c;
-+
-+	LOOP_WALK_BEGIN(map, a, btree);
-+	LOOP_WALK_BEGIN(btree, b, ctree);
-+	LOOP_WALK_BEGIN(ctree, c, dtree);
-+	kmem_cache_free(leaf_cachep, dtree);
-+	LOOP_WALK_END;
-+	kmem_cache_free(branch_cachep, ctree);
-+	LOOP_WALK_END;
-+	kmem_cache_free(branch_cachep, btree);
-+	LOOP_WALK_END;
-+	map->elements = 0;
-+}
-+
-+static void
-+iptree_destroy(struct ip_set *set)
-+{
-+	struct ip_set_iptree *map = set->data;
-+
-+	/* gc might be running */
-+	while (!del_timer(&map->gc))
-+		msleep(IPTREE_DESTROY_SLEEP);
-+	__flush(map);
-+	kfree(map);
-+	set->data = NULL;
-+}
-+
-+static void
-+iptree_flush(struct ip_set *set)
-+{
-+	struct ip_set_iptree *map = set->data;
-+	unsigned int timeout = map->timeout;
-+	
-+	/* gc might be running */
-+	while (!del_timer(&map->gc))
-+		msleep(IPTREE_DESTROY_SLEEP);
-+	__flush(map);
-+	memset(map, 0, sizeof(*map));
-+	map->timeout = timeout;
-+
-+	init_gc_timer(set);
-+}
-+
-+static void
-+iptree_list_header(const struct ip_set *set, void *data)
-+{
-+	const struct ip_set_iptree *map = set->data;
-+	struct ip_set_req_iptree_create *header = data;
-+
-+	header->timeout = map->timeout;
-+}
-+
-+static int
-+iptree_list_members_size(const struct ip_set *set)
-+{
-+	const struct ip_set_iptree *map = set->data;
-+	struct ip_set_iptreeb *btree;
-+	struct ip_set_iptreec *ctree;
-+	struct ip_set_iptreed *dtree;
-+	unsigned int a,b,c,d;
-+	unsigned int count = 0;
-+
-+	LOOP_WALK_BEGIN(map, a, btree);
-+	LOOP_WALK_BEGIN(btree, b, ctree);
-+	LOOP_WALK_BEGIN(ctree, c, dtree);
-+	for (d = 0; d < 256; d++) {
-+		if (dtree->expires[d]
-+		    && (!map->timeout || time_after(dtree->expires[d], jiffies)))
-+		    	count++;
-+	}
-+	LOOP_WALK_END;
-+	LOOP_WALK_END;
-+	LOOP_WALK_END;
-+
-+	DP("members %u", count);
-+	return (count * sizeof(struct ip_set_req_iptree));
-+}
-+
-+static void
-+iptree_list_members(const struct ip_set *set, void *data)
-+{
-+	const struct ip_set_iptree *map = set->data;
-+	struct ip_set_iptreeb *btree;
-+	struct ip_set_iptreec *ctree;
-+	struct ip_set_iptreed *dtree;
-+	unsigned int a,b,c,d;
-+	size_t offset = 0;
-+	struct ip_set_req_iptree *entry;
-+
-+	LOOP_WALK_BEGIN(map, a, btree);
-+	LOOP_WALK_BEGIN(btree, b, ctree);
-+	LOOP_WALK_BEGIN(ctree, c, dtree);
-+	for (d = 0; d < 256; d++) {
-+		if (dtree->expires[d]
-+		    && (!map->timeout || time_after(dtree->expires[d], jiffies))) {
-+		    	entry = data + offset;
-+		    	entry->ip = ((a << 24) | (b << 16) | (c << 8) | d);
-+		    	entry->timeout = !map->timeout ? 0
-+				: (dtree->expires[d] - jiffies)/HZ;
-+			offset += sizeof(struct ip_set_req_iptree);
-+		}
-+	}
-+	LOOP_WALK_END;
-+	LOOP_WALK_END;
-+	LOOP_WALK_END;
-+}
-+
-+IP_SET_TYPE(iptree, IPSET_TYPE_IP | IPSET_DATA_SINGLE)
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
-+MODULE_DESCRIPTION("iptree type of IP sets");
-+module_param(limit, int, 0600);
-+MODULE_PARM_DESC(limit, "maximal number of elements stored in the sets");
-+
-+static int __init ip_set_iptree_init(void)
-+{
-+	int ret;
-+	
-+	branch_cachep = KMEM_CACHE_CREATE("ip_set_iptreeb",
-+					  sizeof(struct ip_set_iptreeb));
-+	if (!branch_cachep) {
-+		printk(KERN_ERR "Unable to create ip_set_iptreeb slab cache\n");
-+		ret = -ENOMEM;
-+		goto out;
-+	}
-+	leaf_cachep = KMEM_CACHE_CREATE("ip_set_iptreed",
-+					sizeof(struct ip_set_iptreed));
-+	if (!leaf_cachep) {
-+		printk(KERN_ERR "Unable to create ip_set_iptreed slab cache\n");
-+		ret = -ENOMEM;
-+		goto free_branch;
-+	}
-+	ret = ip_set_register_set_type(&ip_set_iptree);
-+	if (ret == 0)
-+		goto out;
-+
-+	kmem_cache_destroy(leaf_cachep);
-+    free_branch:	
-+	kmem_cache_destroy(branch_cachep);
-+    out:
-+	return ret;
-+}
-+
-+static void __exit ip_set_iptree_fini(void)
-+{
-+	/* FIXME: possible race with ip_set_create() */
-+	ip_set_unregister_set_type(&ip_set_iptree);
-+	kmem_cache_destroy(leaf_cachep);
-+	kmem_cache_destroy(branch_cachep);
-+}
-+
-+module_init(ip_set_iptree_init);
-+module_exit(ip_set_iptree_fini);
---- /dev/null
-+++ b/net/ipv4/netfilter/ip_set_iptreemap.c
-@@ -0,0 +1,708 @@
-+/* Copyright (C) 2007 Sven Wegener <sven.wegener@stealer.net>
-+ *
-+ * 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.
-+ */
-+
-+/* This modules implements the iptreemap ipset type. It uses bitmaps to
-+ * represent every single IPv4 address as a bit. The bitmaps are managed in a
-+ * tree structure, where the first three octets of an address are used as an
-+ * index to find the bitmap and the last octet is used as the bit number.
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/ip.h>
-+#include <linux/skbuff.h>
-+#include <linux/slab.h>
-+#include <linux/delay.h>
-+#include <linux/errno.h>
-+#include <asm/uaccess.h>
-+#include <asm/bitops.h>
-+#include <linux/spinlock.h>
-+#include <linux/timer.h>
-+
-+#include <linux/netfilter_ipv4/ip_set.h>
-+#include <linux/netfilter_ipv4/ip_set_bitmaps.h>
-+#include <linux/netfilter_ipv4/ip_set_iptreemap.h>
-+
-+#define IPTREEMAP_DEFAULT_GC_TIME (5 * 60)
-+#define IPTREEMAP_DESTROY_SLEEP (100)
-+
-+static __KMEM_CACHE_T__ *cachep_b;
-+static __KMEM_CACHE_T__ *cachep_c;
-+static __KMEM_CACHE_T__ *cachep_d;
-+
-+static struct ip_set_iptreemap_d *fullbitmap_d;
-+static struct ip_set_iptreemap_c *fullbitmap_c;
-+static struct ip_set_iptreemap_b *fullbitmap_b;
-+
-+#if defined(__LITTLE_ENDIAN)
-+#define ABCD(a, b, c, d, addr) \
-+	do { \
-+		a = ((unsigned char *)addr)[3]; \
-+		b = ((unsigned char *)addr)[2]; \
-+		c = ((unsigned char *)addr)[1]; \
-+		d = ((unsigned char *)addr)[0]; \
-+	} while (0)
-+#elif defined(__BIG_ENDIAN)
-+#define ABCD(a,b,c,d,addrp) do {		\
-+	a = ((unsigned char *)addrp)[0];	\
-+	b = ((unsigned char *)addrp)[1];	\
-+	c = ((unsigned char *)addrp)[2];	\
-+	d = ((unsigned char *)addrp)[3];	\
-+} while (0)
-+#else
-+#error "Please fix asm/byteorder.h"
-+#endif /* __LITTLE_ENDIAN */
-+
-+#define TESTIP_WALK(map, elem, branch, full) \
-+	do { \
-+		branch = (map)->tree[elem]; \
-+		if (!branch) \
-+			return 0; \
-+		else if (branch == full) \
-+			return 1; \
-+	} while (0)
-+
-+#define ADDIP_WALK(map, elem, branch, type, cachep, full) \
-+	do { \
-+		branch = (map)->tree[elem]; \
-+		if (!branch) { \
-+			branch = (type *) kmem_cache_alloc(cachep, GFP_ATOMIC); \
-+			if (!branch) \
-+				return -ENOMEM; \
-+			memset(branch, 0, sizeof(*branch)); \
-+			(map)->tree[elem] = branch; \
-+		} else if (branch == full) { \
-+			return -EEXIST; \
-+		} \
-+	} while (0)
-+
-+#define ADDIP_RANGE_LOOP(map, a, a1, a2, hint, branch, full, cachep, free) \
-+	for (a = a1; a <= a2; a++) { \
-+		branch = (map)->tree[a]; \
-+		if (branch != full) { \
-+			if ((a > a1 && a < a2) || (hint)) { \
-+				if (branch) \
-+					free(branch); \
-+				(map)->tree[a] = full; \
-+				continue; \
-+			} else if (!branch) { \
-+				branch = kmem_cache_alloc(cachep, GFP_ATOMIC); \
-+				if (!branch) \
-+					return -ENOMEM; \
-+				memset(branch, 0, sizeof(*branch)); \
-+				(map)->tree[a] = branch; \
-+			}
-+
-+#define ADDIP_RANGE_LOOP_END() \
-+		} \
-+	}
-+
-+#define DELIP_WALK(map, elem, branch, cachep, full, flags) \
-+	do { \
-+		branch = (map)->tree[elem]; \
-+		if (!branch) { \
-+			return -EEXIST; \
-+		} else if (branch == full) { \
-+			branch = kmem_cache_alloc(cachep, flags); \
-+			if (!branch) \
-+				return -ENOMEM; \
-+			memcpy(branch, full, sizeof(*full)); \
-+			(map)->tree[elem] = branch; \
-+		} \
-+	} while (0)
-+
-+#define DELIP_RANGE_LOOP(map, a, a1, a2, hint, branch, full, cachep, free, flags) \
-+	for (a = a1; a <= a2; a++) { \
-+		branch = (map)->tree[a]; \
-+		if (branch) { \
-+			if ((a > a1 && a < a2) || (hint)) { \
-+				if (branch != full) \
-+					free(branch); \
-+				(map)->tree[a] = NULL; \
-+				continue; \
-+			} else if (branch == full) { \
-+				branch = kmem_cache_alloc(cachep, flags); \
-+				if (!branch) \
-+					return -ENOMEM; \
-+				memcpy(branch, full, sizeof(*branch)); \
-+				(map)->tree[a] = branch; \
-+			}
-+
-+#define DELIP_RANGE_LOOP_END() \
-+		} \
-+	}
-+
-+#define LOOP_WALK_BEGIN(map, i, branch) \
-+	for (i = 0; i < 256; i++) { \
-+		branch = (map)->tree[i]; \
-+		if (likely(!branch)) \
-+			continue;
-+
-+#define LOOP_WALK_END() \
-+	}
-+
-+#define LOOP_WALK_BEGIN_GC(map, i, branch, full, cachep, count) \
-+	count = -256; \
-+	for (i = 0; i < 256; i++) { \
-+		branch = (map)->tree[i]; \
-+		if (likely(!branch)) \
-+			continue; \
-+		count++; \
-+		if (branch == full) { \
-+			count++; \
-+			continue; \
-+		}
-+
-+#define LOOP_WALK_END_GC(map, i, branch, full, cachep, count) \
-+		if (-256 == count) { \
-+			kmem_cache_free(cachep, branch); \
-+			(map)->tree[i] = NULL; \
-+		} else if (256 == count) { \
-+			kmem_cache_free(cachep, branch); \
-+			(map)->tree[i] = full; \
-+		} \
-+	}
-+
-+#define LOOP_WALK_BEGIN_COUNT(map, i, branch, inrange, count) \
-+	for (i = 0; i < 256; i++) { \
-+		if (!(map)->tree[i]) { \
-+			if (inrange) { \
-+				count++; \
-+				inrange = 0; \
-+			} \
-+			continue; \
-+		} \
-+		branch = (map)->tree[i];
-+
-+#define LOOP_WALK_END_COUNT() \
-+	}
-+
-+#define GETVALUE1(a, a1, b1, r) \
-+	(a == a1 ? b1 : r)
-+
-+#define GETVALUE2(a, b, a1, b1, c1, r) \
-+	(a == a1 && b == b1 ? c1 : r)
-+
-+#define GETVALUE3(a, b, c, a1, b1, c1, d1, r) \
-+	(a == a1 && b == b1 && c == c1 ? d1 : r)
-+
-+#define CHECK1(a, a1, a2, b1, b2, c1, c2, d1, d2) \
-+	( \
-+		GETVALUE1(a, a1, b1, 0) == 0 \
-+		&& GETVALUE1(a, a2, b2, 255) == 255 \
-+		&& c1 == 0 \
-+		&& c2 == 255 \
-+		&& d1 == 0 \
-+		&& d2 == 255 \
-+	)
-+
-+#define CHECK2(a, b, a1, a2, b1, b2, c1, c2, d1, d2) \
-+	( \
-+		GETVALUE2(a, b, a1, b1, c1, 0) == 0 \
-+		&& GETVALUE2(a, b, a2, b2, c2, 255) == 255 \
-+		&& d1 == 0 \
-+		&& d2 == 255 \
-+	)
-+
-+#define CHECK3(a, b, c, a1, a2, b1, b2, c1, c2, d1, d2) \
-+	( \
-+		GETVALUE3(a, b, c, a1, b1, c1, d1, 0) == 0 \
-+		&& GETVALUE3(a, b, c, a2, b2, c2, d2, 255) == 255 \
-+	)
-+
-+
-+static inline void
-+free_d(struct ip_set_iptreemap_d *map)
-+{
-+	kmem_cache_free(cachep_d, map);
-+}
-+
-+static inline void
-+free_c(struct ip_set_iptreemap_c *map)
-+{
-+	struct ip_set_iptreemap_d *dtree;
-+	unsigned int i;
-+
-+	LOOP_WALK_BEGIN(map, i, dtree) {
-+		if (dtree != fullbitmap_d)
-+			free_d(dtree);
-+	} LOOP_WALK_END();
-+
-+	kmem_cache_free(cachep_c, map);
-+}
-+
-+static inline void
-+free_b(struct ip_set_iptreemap_b *map)
-+{
-+	struct ip_set_iptreemap_c *ctree;
-+	unsigned int i;
-+
-+	LOOP_WALK_BEGIN(map, i, ctree) {
-+		if (ctree != fullbitmap_c)
-+			free_c(ctree);
-+	} LOOP_WALK_END();
-+
-+	kmem_cache_free(cachep_b, map);
-+}
-+
-+static inline int
-+iptreemap_test(struct ip_set *set, ip_set_ip_t *hash_ip, ip_set_ip_t ip)
-+{
-+	struct ip_set_iptreemap *map = set->data;
-+	struct ip_set_iptreemap_b *btree;
-+	struct ip_set_iptreemap_c *ctree;
-+	struct ip_set_iptreemap_d *dtree;
-+	unsigned char a, b, c, d;
-+
-+	*hash_ip = ip;
-+
-+	ABCD(a, b, c, d, hash_ip);
-+
-+	TESTIP_WALK(map, a, btree, fullbitmap_b);
-+	TESTIP_WALK(btree, b, ctree, fullbitmap_c);
-+	TESTIP_WALK(ctree, c, dtree, fullbitmap_d);
-+
-+	return !!test_bit(d, (void *) dtree->bitmap);
-+}
-+
-+#define KADT_CONDITION
-+
-+UADT(iptreemap, test)
-+KADT(iptreemap, test, ipaddr)
-+
-+static inline int
-+__addip_single(struct ip_set *set, ip_set_ip_t *hash_ip, ip_set_ip_t ip)
-+{
-+	struct ip_set_iptreemap *map = (struct ip_set_iptreemap *) set->data;
-+	struct ip_set_iptreemap_b *btree;
-+	struct ip_set_iptreemap_c *ctree;
-+	struct ip_set_iptreemap_d *dtree;
-+	unsigned char a, b, c, d;
-+
-+	*hash_ip = ip;
-+
-+	ABCD(a, b, c, d, hash_ip);
-+
-+	ADDIP_WALK(map, a, btree, struct ip_set_iptreemap_b, cachep_b, fullbitmap_b);
-+	ADDIP_WALK(btree, b, ctree, struct ip_set_iptreemap_c, cachep_c, fullbitmap_c);
-+	ADDIP_WALK(ctree, c, dtree, struct ip_set_iptreemap_d, cachep_d, fullbitmap_d);
-+
-+	if (__test_and_set_bit(d, (void *) dtree->bitmap))
-+		return -EEXIST;
-+
-+	__set_bit(b, (void *) btree->dirty);
-+
-+	return 0;
-+}
-+
-+static inline int
-+iptreemap_add(struct ip_set *set, ip_set_ip_t *hash_ip,
-+	      ip_set_ip_t start, ip_set_ip_t end)
-+{
-+	struct ip_set_iptreemap *map = set->data;
-+	struct ip_set_iptreemap_b *btree;
-+	struct ip_set_iptreemap_c *ctree;
-+	struct ip_set_iptreemap_d *dtree;
-+	unsigned int a, b, c, d;
-+	unsigned char a1, b1, c1, d1;
-+	unsigned char a2, b2, c2, d2;
-+
-+	if (start == end)
-+		return __addip_single(set, hash_ip, start);
-+
-+	*hash_ip = start;
-+
-+	ABCD(a1, b1, c1, d1, &start);
-+	ABCD(a2, b2, c2, d2, &end);
-+
-+	/* This is sooo ugly... */
-+	ADDIP_RANGE_LOOP(map, a, a1, a2, CHECK1(a, a1, a2, b1, b2, c1, c2, d1, d2), btree, fullbitmap_b, cachep_b, free_b) {
-+		ADDIP_RANGE_LOOP(btree, b, GETVALUE1(a, a1, b1, 0), GETVALUE1(a, a2, b2, 255), CHECK2(a, b, a1, a2, b1, b2, c1, c2, d1, d2), ctree, fullbitmap_c, cachep_c, free_c) {
-+			ADDIP_RANGE_LOOP(ctree, c, GETVALUE2(a, b, a1, b1, c1, 0), GETVALUE2(a, b, a2, b2, c2, 255), CHECK3(a, b, c, a1, a2, b1, b2, c1, c2, d1, d2), dtree, fullbitmap_d, cachep_d, free_d) {
-+				for (d = GETVALUE3(a, b, c, a1, b1, c1, d1, 0); d <= GETVALUE3(a, b, c, a2, b2, c2, d2, 255); d++)
-+					__set_bit(d, (void *) dtree->bitmap);
-+				__set_bit(b, (void *) btree->dirty);
-+			} ADDIP_RANGE_LOOP_END();
-+		} ADDIP_RANGE_LOOP_END();
-+	} ADDIP_RANGE_LOOP_END();
-+
-+	return 0;
-+}
-+
-+UADT0(iptreemap, add, min(req->ip, req->end), max(req->ip, req->end))
-+KADT(iptreemap, add, ipaddr, ip)
-+
-+static inline int
-+__delip_single(struct ip_set *set, ip_set_ip_t *hash_ip,
-+	       ip_set_ip_t ip, gfp_t flags)
-+{
-+	struct ip_set_iptreemap *map = set->data;
-+	struct ip_set_iptreemap_b *btree;
-+	struct ip_set_iptreemap_c *ctree;
-+	struct ip_set_iptreemap_d *dtree;
-+	unsigned char a,b,c,d;
-+
-+	*hash_ip = ip;
-+
-+	ABCD(a, b, c, d, hash_ip);
-+
-+	DELIP_WALK(map, a, btree, cachep_b, fullbitmap_b, flags);
-+	DELIP_WALK(btree, b, ctree, cachep_c, fullbitmap_c, flags);
-+	DELIP_WALK(ctree, c, dtree, cachep_d, fullbitmap_d, flags);
-+
-+	if (!__test_and_clear_bit(d, (void *) dtree->bitmap))
-+		return -EEXIST;
-+
-+	__set_bit(b, (void *) btree->dirty);
-+
-+	return 0;
-+}
-+
-+static inline int
-+iptreemap_del(struct ip_set *set, ip_set_ip_t *hash_ip,
-+	      ip_set_ip_t start, ip_set_ip_t end, gfp_t flags)
-+{
-+	struct ip_set_iptreemap *map = set->data;
-+	struct ip_set_iptreemap_b *btree;
-+	struct ip_set_iptreemap_c *ctree;
-+	struct ip_set_iptreemap_d *dtree;
-+	unsigned int a, b, c, d;
-+	unsigned char a1, b1, c1, d1;
-+	unsigned char a2, b2, c2, d2;
-+
-+	if (start == end)
-+		return __delip_single(set, hash_ip, start, flags);
-+
-+	*hash_ip = start;
-+
-+	ABCD(a1, b1, c1, d1, &start);
-+	ABCD(a2, b2, c2, d2, &end);
-+
-+	/* This is sooo ugly... */
-+	DELIP_RANGE_LOOP(map, a, a1, a2, CHECK1(a, a1, a2, b1, b2, c1, c2, d1, d2), btree, fullbitmap_b, cachep_b, free_b, flags) {
-+		DELIP_RANGE_LOOP(btree, b, GETVALUE1(a, a1, b1, 0), GETVALUE1(a, a2, b2, 255), CHECK2(a, b, a1, a2, b1, b2, c1, c2, d1, d2), ctree, fullbitmap_c, cachep_c, free_c, flags) {
-+			DELIP_RANGE_LOOP(ctree, c, GETVALUE2(a, b, a1, b1, c1, 0), GETVALUE2(a, b, a2, b2, c2, 255), CHECK3(a, b, c, a1, a2, b1, b2, c1, c2, d1, d2), dtree, fullbitmap_d, cachep_d, free_d, flags) {
-+				for (d = GETVALUE3(a, b, c, a1, b1, c1, d1, 0); d <= GETVALUE3(a, b, c, a2, b2, c2, d2, 255); d++)
-+					__clear_bit(d, (void *) dtree->bitmap);
-+				__set_bit(b, (void *) btree->dirty);
-+			} DELIP_RANGE_LOOP_END();
-+		} DELIP_RANGE_LOOP_END();
-+	} DELIP_RANGE_LOOP_END();
-+
-+	return 0;
-+}
-+
-+UADT0(iptreemap, del, min(req->ip, req->end), max(req->ip, req->end), GFP_KERNEL)
-+KADT(iptreemap, del, ipaddr, ip, GFP_ATOMIC)
-+
-+/* Check the status of the bitmap
-+ * -1 == all bits cleared
-+ *  1 == all bits set
-+ *  0 == anything else
-+ */
-+static inline int
-+bitmap_status(struct ip_set_iptreemap_d *dtree)
-+{
-+	unsigned char first = dtree->bitmap[0];
-+	int a;
-+
-+	for (a = 1; a < 32; a++)
-+		if (dtree->bitmap[a] != first)
-+			return 0;
-+
-+	return (first == 0 ? -1 : (first == 255 ? 1 : 0));
-+}
-+
-+static void
-+gc(unsigned long addr)
-+{
-+	struct ip_set *set = (struct ip_set *) addr;
-+	struct ip_set_iptreemap *map = set->data;
-+	struct ip_set_iptreemap_b *btree;
-+	struct ip_set_iptreemap_c *ctree;
-+	struct ip_set_iptreemap_d *dtree;
-+	unsigned int a, b, c;
-+	int i, j, k;
-+
-+	write_lock_bh(&set->lock);
-+
-+	LOOP_WALK_BEGIN_GC(map, a, btree, fullbitmap_b, cachep_b, i) {
-+		LOOP_WALK_BEGIN_GC(btree, b, ctree, fullbitmap_c, cachep_c, j) {
-+			if (!__test_and_clear_bit(b, (void *) btree->dirty))
-+				continue;
-+			LOOP_WALK_BEGIN_GC(ctree, c, dtree, fullbitmap_d, cachep_d, k) {
-+				switch (bitmap_status(dtree)) {
-+					case -1:
-+						kmem_cache_free(cachep_d, dtree);
-+						ctree->tree[c] = NULL;
-+						k--;
-+					break;
-+					case 1:
-+						kmem_cache_free(cachep_d, dtree);
-+						ctree->tree[c] = fullbitmap_d;
-+						k++;
-+					break;
-+				}
-+			} LOOP_WALK_END();
-+		} LOOP_WALK_END_GC(btree, b, ctree, fullbitmap_c, cachep_c, k);
-+	} LOOP_WALK_END_GC(map, a, btree, fullbitmap_b, cachep_b, j);
-+
-+	write_unlock_bh(&set->lock);
-+
-+	map->gc.expires = jiffies + map->gc_interval * HZ;
-+	add_timer(&map->gc);
-+}
-+
-+static inline void
-+init_gc_timer(struct ip_set *set)
-+{
-+	struct ip_set_iptreemap *map = set->data;
-+
-+	init_timer(&map->gc);
-+	map->gc.data = (unsigned long) set;
-+	map->gc.function = gc;
-+	map->gc.expires = jiffies + map->gc_interval * HZ;
-+	add_timer(&map->gc);
-+}
-+
-+static int
-+iptreemap_create(struct ip_set *set, const void *data, u_int32_t size)
-+{
-+	const struct ip_set_req_iptreemap_create *req = data;
-+	struct ip_set_iptreemap *map;
-+
-+	map = kzalloc(sizeof(*map), GFP_KERNEL);
-+	if (!map)
-+		return -ENOMEM;
-+
-+	map->gc_interval = req->gc_interval ? req->gc_interval : IPTREEMAP_DEFAULT_GC_TIME;
-+	set->data = map;
-+
-+	init_gc_timer(set);
-+
-+	return 0;
-+}
-+
-+static inline void
-+__flush(struct ip_set_iptreemap *map)
-+{
-+	struct ip_set_iptreemap_b *btree;
-+	unsigned int a;
-+
-+	LOOP_WALK_BEGIN(map, a, btree);
-+		if (btree != fullbitmap_b)
-+			free_b(btree);
-+	LOOP_WALK_END();
-+}
-+
-+static void
-+iptreemap_destroy(struct ip_set *set)
-+{
-+	struct ip_set_iptreemap *map = set->data;
-+
-+	while (!del_timer(&map->gc))
-+		msleep(IPTREEMAP_DESTROY_SLEEP);
-+
-+	__flush(map);
-+	kfree(map);
-+
-+	set->data = NULL;
-+}
-+
-+static void
-+iptreemap_flush(struct ip_set *set)
-+{
-+	struct ip_set_iptreemap *map = set->data;
-+
-+	while (!del_timer(&map->gc))
-+		msleep(IPTREEMAP_DESTROY_SLEEP);
-+
-+	__flush(map);
-+
-+	memset(map, 0, sizeof(*map));
-+
-+	init_gc_timer(set);
-+}
-+
-+static void
-+iptreemap_list_header(const struct ip_set *set, void *data)
-+{
-+	struct ip_set_iptreemap *map = set->data;
-+	struct ip_set_req_iptreemap_create *header = data;
-+
-+	header->gc_interval = map->gc_interval;
-+}
-+
-+static int
-+iptreemap_list_members_size(const struct ip_set *set)
-+{
-+	struct ip_set_iptreemap *map = set->data;
-+	struct ip_set_iptreemap_b *btree;
-+	struct ip_set_iptreemap_c *ctree;
-+	struct ip_set_iptreemap_d *dtree;
-+	unsigned int a, b, c, d, inrange = 0, count = 0;
-+
-+	LOOP_WALK_BEGIN_COUNT(map, a, btree, inrange, count) {
-+		LOOP_WALK_BEGIN_COUNT(btree, b, ctree, inrange, count) {
-+			LOOP_WALK_BEGIN_COUNT(ctree, c, dtree, inrange, count) {
-+				for (d = 0; d < 256; d++) {
-+					if (test_bit(d, (void *) dtree->bitmap)) {
-+						inrange = 1;
-+					} else if (inrange) {
-+						count++;
-+						inrange = 0;
-+					}
-+				}
-+			} LOOP_WALK_END_COUNT();
-+		} LOOP_WALK_END_COUNT();
-+	} LOOP_WALK_END_COUNT();
-+
-+	if (inrange)
-+		count++;
-+
-+	return (count * sizeof(struct ip_set_req_iptreemap));
-+}
-+
-+static inline u_int32_t
-+add_member(void *data, size_t offset, ip_set_ip_t start, ip_set_ip_t end)
-+{
-+	struct ip_set_req_iptreemap *entry = data + offset;
-+
-+	entry->ip = start;
-+	entry->end = end;
-+
-+	return sizeof(*entry);
-+}
-+
-+static void
-+iptreemap_list_members(const struct ip_set *set, void *data)
-+{
-+	struct ip_set_iptreemap *map = set->data;
-+	struct ip_set_iptreemap_b *btree;
-+	struct ip_set_iptreemap_c *ctree;
-+	struct ip_set_iptreemap_d *dtree;
-+	unsigned int a, b, c, d, inrange = 0;
-+	size_t offset = 0;
-+	ip_set_ip_t start = 0, end = 0, ip;
-+
-+	LOOP_WALK_BEGIN(map, a, btree) {
-+		LOOP_WALK_BEGIN(btree, b, ctree) {
-+			LOOP_WALK_BEGIN(ctree, c, dtree) {
-+				for (d = 0; d < 256; d++) {
-+					if (test_bit(d, (void *) dtree->bitmap)) {
-+						ip = ((a << 24) | (b << 16) | (c << 8) | d);
-+						if (!inrange) {
-+							inrange = 1;
-+							start = ip;
-+						} else if (end < ip - 1) {
-+							offset += add_member(data, offset, start, end);
-+							start = ip;
-+						}
-+						end = ip;
-+					} else if (inrange) {
-+						offset += add_member(data, offset, start, end);
-+						inrange = 0;
-+					}
-+				}
-+			} LOOP_WALK_END();
-+		} LOOP_WALK_END();
-+	} LOOP_WALK_END();
-+
-+	if (inrange)
-+		add_member(data, offset, start, end);
-+}
-+
-+IP_SET_TYPE(iptreemap, IPSET_TYPE_IP | IPSET_DATA_SINGLE)
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Sven Wegener <sven.wegener@stealer.net>");
-+MODULE_DESCRIPTION("iptreemap type of IP sets");
-+
-+static int __init ip_set_iptreemap_init(void)
-+{
-+	int ret = -ENOMEM;
-+	int a;
-+
-+	cachep_b = KMEM_CACHE_CREATE("ip_set_iptreemap_b",
-+				     sizeof(struct ip_set_iptreemap_b));
-+	if (!cachep_b) {
-+		ip_set_printk("Unable to create ip_set_iptreemap_b slab cache");
-+		goto out;
-+	}
-+
-+	cachep_c = KMEM_CACHE_CREATE("ip_set_iptreemap_c",
-+				     sizeof(struct ip_set_iptreemap_c));
-+	if (!cachep_c) {
-+		ip_set_printk("Unable to create ip_set_iptreemap_c slab cache");
-+		goto outb;
-+	}
-+
-+	cachep_d = KMEM_CACHE_CREATE("ip_set_iptreemap_d",
-+				     sizeof(struct ip_set_iptreemap_d));
-+	if (!cachep_d) {
-+		ip_set_printk("Unable to create ip_set_iptreemap_d slab cache");
-+		goto outc;
-+	}
-+
-+	fullbitmap_d = kmem_cache_alloc(cachep_d, GFP_KERNEL);
-+	if (!fullbitmap_d)
-+		goto outd;
-+
-+	fullbitmap_c = kmem_cache_alloc(cachep_c, GFP_KERNEL);
-+	if (!fullbitmap_c)
-+		goto outbitmapd;
-+
-+	fullbitmap_b = kmem_cache_alloc(cachep_b, GFP_KERNEL);
-+	if (!fullbitmap_b)
-+		goto outbitmapc;
-+
-+	ret = ip_set_register_set_type(&ip_set_iptreemap);
-+	if (0 > ret)
-+		goto outbitmapb;
-+
-+	/* Now init our global bitmaps */
-+	memset(fullbitmap_d->bitmap, 0xff, sizeof(fullbitmap_d->bitmap));
-+
-+	for (a = 0; a < 256; a++)
-+		fullbitmap_c->tree[a] = fullbitmap_d;
-+
-+	for (a = 0; a < 256; a++)
-+		fullbitmap_b->tree[a] = fullbitmap_c;
-+	memset(fullbitmap_b->dirty, 0, sizeof(fullbitmap_b->dirty));
-+
-+	return 0;
-+
-+outbitmapb:
-+	kmem_cache_free(cachep_b, fullbitmap_b);
-+outbitmapc:
-+	kmem_cache_free(cachep_c, fullbitmap_c);
-+outbitmapd:
-+	kmem_cache_free(cachep_d, fullbitmap_d);
-+outd:
-+	kmem_cache_destroy(cachep_d);
-+outc:
-+	kmem_cache_destroy(cachep_c);
-+outb:
-+	kmem_cache_destroy(cachep_b);
-+out:
-+
-+	return ret;
-+}
-+
-+static void __exit ip_set_iptreemap_fini(void)
-+{
-+	ip_set_unregister_set_type(&ip_set_iptreemap);
-+	kmem_cache_free(cachep_d, fullbitmap_d);
-+	kmem_cache_free(cachep_c, fullbitmap_c);
-+	kmem_cache_free(cachep_b, fullbitmap_b);
-+	kmem_cache_destroy(cachep_d);
-+	kmem_cache_destroy(cachep_c);
-+	kmem_cache_destroy(cachep_b);
-+}
-+
-+module_init(ip_set_iptreemap_init);
-+module_exit(ip_set_iptreemap_fini);
---- /dev/null
-+++ b/net/ipv4/netfilter/ip_set_macipmap.c
-@@ -0,0 +1,164 @@
-+/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
-+ *                         Patrick Schaaf <bof@bof.de>
-+ *                         Martin Josefsson <gandalf@wlug.westbo.se>
-+ * Copyright (C) 2003-2008 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.
-+ */
-+
-+/* Kernel module implementing an IP set type: the macipmap type */
-+
-+#include <linux/module.h>
-+#include <linux/ip.h>
-+#include <linux/skbuff.h>
-+#include <linux/errno.h>
-+#include <asm/uaccess.h>
-+#include <asm/bitops.h>
-+#include <linux/spinlock.h>
-+#include <linux/if_ether.h>
-+
-+#include <linux/netfilter_ipv4/ip_set_macipmap.h>
-+
-+static int
-+macipmap_utest(struct ip_set *set, const void *data, u_int32_t size,
-+	       ip_set_ip_t *hash_ip)
-+{
-+	const struct ip_set_macipmap *map = set->data;
-+	const struct ip_set_macip *table = map->members;	
-+	const struct ip_set_req_macipmap *req = data;
-+
-+	if (req->ip < map->first_ip || req->ip > map->last_ip)
-+		return -ERANGE;
-+
-+	*hash_ip = req->ip;
-+	DP("set: %s, ip:%u.%u.%u.%u, %u.%u.%u.%u",
-+	   set->name, HIPQUAD(req->ip), HIPQUAD(*hash_ip));		
-+	if (table[req->ip - map->first_ip].match) {
-+		return (memcmp(req->ethernet,
-+			       &table[req->ip - map->first_ip].ethernet,
-+			       ETH_ALEN) == 0);
-+	} else {
-+		return (map->flags & IPSET_MACIP_MATCHUNSET ? 1 : 0);
-+	}
-+}
-+
-+static int
-+macipmap_ktest(struct ip_set *set,
-+	       const struct sk_buff *skb,
-+	       ip_set_ip_t *hash_ip,
-+	       const u_int32_t *flags,
-+	       unsigned char index)
-+{
-+	const struct ip_set_macipmap *map = set->data;
-+	const struct ip_set_macip *table = map->members;
-+	ip_set_ip_t ip;
-+	
-+	ip = ipaddr(skb, flags[index]);
-+
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return 0;
-+
-+	*hash_ip = ip;	
-+	DP("set: %s, ip:%u.%u.%u.%u, %u.%u.%u.%u",
-+	   set->name, HIPQUAD(ip), HIPQUAD(*hash_ip));		
-+	if (table[ip - map->first_ip].match) {
-+		/* Is mac pointer valid?
-+		 * If so, compare... */
-+		return (skb_mac_header(skb) >= skb->head
-+			&& (skb_mac_header(skb) + ETH_HLEN) <= skb->data
-+			&& (memcmp(eth_hdr(skb)->h_source,
-+				   &table[ip - map->first_ip].ethernet,
-+				   ETH_ALEN) == 0));
-+	} else {
-+		return (map->flags & IPSET_MACIP_MATCHUNSET ? 1 : 0);
-+	}
-+}
-+
-+/* returns 0 on success */
-+static inline int
-+macipmap_add(struct ip_set *set, ip_set_ip_t *hash_ip,
-+	     ip_set_ip_t ip, const unsigned char *ethernet)
-+{
-+	struct ip_set_macipmap *map = set->data;
-+	struct ip_set_macip *table = map->members;
-+
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return -ERANGE;
-+	if (table[ip - map->first_ip].match)
-+		return -EEXIST;
-+
-+	*hash_ip = ip;
-+	DP("%u.%u.%u.%u, %u.%u.%u.%u", HIPQUAD(ip), HIPQUAD(*hash_ip));
-+	memcpy(&table[ip - map->first_ip].ethernet, ethernet, ETH_ALEN);
-+	table[ip - map->first_ip].match = IPSET_MACIP_ISSET;
-+	return 0;
-+}
-+
-+#define KADT_CONDITION						\
-+	if (!(skb_mac_header(skb) >= skb->head			\
-+	      && (skb_mac_header(skb) + ETH_HLEN) <= skb->data))\
-+		return -EINVAL;
-+
-+UADT(macipmap, add, req->ethernet)
-+KADT(macipmap, add, ipaddr, eth_hdr(skb)->h_source)
-+
-+static inline int
-+macipmap_del(struct ip_set *set, ip_set_ip_t *hash_ip, ip_set_ip_t ip)
-+{
-+	struct ip_set_macipmap *map = set->data;
-+	struct ip_set_macip *table = map->members;
-+
-+	if (ip < map->first_ip || ip > map->last_ip)
-+		return -ERANGE;
-+	if (!table[ip - map->first_ip].match)
-+		return -EEXIST;
-+
-+	*hash_ip = ip;
-+	table[ip - map->first_ip].match = 0;
-+	DP("%u.%u.%u.%u, %u.%u.%u.%u", HIPQUAD(ip), HIPQUAD(*hash_ip));
-+	return 0;
-+}
-+
-+#undef KADT_CONDITION
-+#define KADT_CONDITION
-+
-+UADT(macipmap, del)
-+KADT(macipmap, del, ipaddr)
-+
-+static inline int
-+__macipmap_create(const struct ip_set_req_macipmap_create *req,
-+		  struct ip_set_macipmap *map)
-+{
-+	if (req->to - req->from > MAX_RANGE) {
-+		ip_set_printk("range too big, %d elements (max %d)",
-+			      req->to - req->from + 1, MAX_RANGE+1);
-+		return -ENOEXEC;
-+	}
-+	map->flags = req->flags;
-+	return (req->to - req->from + 1) * sizeof(struct ip_set_macip);
-+}
-+
-+BITMAP_CREATE(macipmap)
-+BITMAP_DESTROY(macipmap)
-+BITMAP_FLUSH(macipmap)
-+
-+static inline void
-+__macipmap_list_header(const struct ip_set_macipmap *map,
-+		       struct ip_set_req_macipmap_create *header)
-+{
-+	header->flags = map->flags;
-+}
-+
-+BITMAP_LIST_HEADER(macipmap)
-+BITMAP_LIST_MEMBERS_SIZE(macipmap)
-+BITMAP_LIST_MEMBERS(macipmap)
-+
-+IP_SET_TYPE(macipmap, IPSET_TYPE_IP | IPSET_DATA_SINGLE)
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
-+MODULE_DESCRIPTION("macipmap type of IP sets");
-+
-+REGISTER_MODULE(macipmap)
---- /dev/null
-+++ b/net/ipv4/netfilter/ip_set_nethash.c
-@@ -0,0 +1,225 @@
-+/* Copyright (C) 2003-2008 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.
-+ */
-+
-+/* Kernel module implementing a cidr nethash set */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/ip.h>
-+#include <linux/skbuff.h>
-+#include <linux/netfilter_ipv4/ip_set_jhash.h>
-+#include <linux/errno.h>
-+#include <asm/uaccess.h>
-+#include <asm/bitops.h>
-+#include <linux/spinlock.h>
-+#include <linux/random.h>
-+
-+#include <net/ip.h>
-+
-+#include <linux/netfilter_ipv4/ip_set_nethash.h>
-+
-+static int limit = MAX_RANGE;
-+
-+static inline __u32
-+nethash_id_cidr(const struct ip_set_nethash *map,
-+		ip_set_ip_t *hash_ip,
-+		ip_set_ip_t ip,
-+		uint8_t cidr)
-+{
-+	__u32 id;
-+	u_int16_t i;
-+	ip_set_ip_t *elem;
-+
-+	*hash_ip = pack_ip_cidr(ip, cidr);
-+	if (!*hash_ip)
-+		return MAX_RANGE;
-+	
-+	for (i = 0; i < map->probes; i++) {
-+		id = jhash_ip(map, i, *hash_ip) % map->hashsize;
-+	   	DP("hash key: %u", id);
-+		elem = HARRAY_ELEM(map->members, ip_set_ip_t *, id);
-+	   	if (*elem == *hash_ip)
-+			return id;
-+		/* No shortcut - there can be deleted entries. */
-+	}
-+	return UINT_MAX;
-+}
-+
-+static inline __u32
-+nethash_id(struct ip_set *set, ip_set_ip_t *hash_ip, ip_set_ip_t ip)
-+{
-+	const struct ip_set_nethash *map = set->data;
-+	__u32 id = UINT_MAX;
-+	int i;
-+
-+	for (i = 0; i < 30 && map->cidr[i]; i++) {
-+		id = nethash_id_cidr(map, hash_ip, ip, map->cidr[i]);
-+		if (id != UINT_MAX)
-+			break;
-+	}
-+	return id;
-+}
-+
-+static inline int
-+nethash_test_cidr(struct ip_set *set, ip_set_ip_t *hash_ip,
-+		  ip_set_ip_t ip, uint8_t cidr)
-+{
-+	const struct ip_set_nethash *map = set->data;
-+
-+	return (nethash_id_cidr(map, hash_ip, ip, cidr) != UINT_MAX);
-+}
-+
-+static inline int
-+nethash_test(struct ip_set *set, ip_set_ip_t *hash_ip, ip_set_ip_t ip)
-+{
-+	return (nethash_id(set, hash_ip, ip) != UINT_MAX);
-+}
-+
-+static int
-+nethash_utest(struct ip_set *set, const void *data, u_int32_t size,
-+	      ip_set_ip_t *hash_ip)
-+{
-+	const struct ip_set_req_nethash *req = data;
-+
-+	if (req->cidr <= 0 || req->cidr > 32)
-+		return -EINVAL;
-+	return (req->cidr == 32 ? nethash_test(set, hash_ip, req->ip)
-+		: nethash_test_cidr(set, hash_ip, req->ip, req->cidr));
-+}
-+
-+#define KADT_CONDITION
-+
-+KADT(nethash, test, ipaddr)
-+
-+static inline int
-+__nethash_add(struct ip_set_nethash *map, ip_set_ip_t *ip)
-+{
-+	__u32 probe;
-+	u_int16_t i;
-+	ip_set_ip_t *elem, *slot = NULL;
-+	
-+	for (i = 0; i < map->probes; i++) {
-+		probe = jhash_ip(map, i, *ip) % map->hashsize;
-+		elem = HARRAY_ELEM(map->members, ip_set_ip_t *, probe);
-+		if (*elem == *ip)
-+			return -EEXIST;
-+		if (!(slot || *elem))
-+			slot = elem;
-+		/* There can be deleted entries, must check all slots */
-+	}
-+	if (slot) {
-+		*slot = *ip;
-+		map->elements++;
-+		return 0;
-+	}
-+	/* Trigger rehashing */
-+	return -EAGAIN;
-+}
-+
-+static inline int
-+nethash_add(struct ip_set *set, ip_set_ip_t *hash_ip,
-+	    ip_set_ip_t ip, uint8_t cidr)
-+{
-+	struct ip_set_nethash *map = set->data;
-+	int ret;
-+	
-+	if (map->elements >= limit || map->nets[cidr-1] == UINT16_MAX)
-+		return -ERANGE;	
-+	if (cidr <= 0 || cidr >= 32)
-+		return -EINVAL;
-+
-+	*hash_ip = pack_ip_cidr(ip, cidr);
-+	DP("%u.%u.%u.%u/%u, %u.%u.%u.%u", HIPQUAD(ip), cidr, HIPQUAD(*hash_ip));
-+	if (!*hash_ip)
-+		return -ERANGE;
-+	
-+	ret = __nethash_add(map, hash_ip);
-+	if (ret == 0) {
-+		if (!map->nets[cidr-1]++)
-+			add_cidr_size(map->cidr, cidr);
-+		map->elements++;
-+	}
-+	
-+	return ret;
-+}
-+
-+#undef KADT_CONDITION
-+#define KADT_CONDITION							\
-+	struct ip_set_nethash *map = set->data;				\
-+	uint8_t cidr = map->cidr[0] ? map->cidr[0] : 31;
-+
-+UADT(nethash, add, req->cidr)
-+KADT(nethash, add, ipaddr, cidr)
-+
-+static inline void
-+__nethash_retry(struct ip_set_nethash *tmp, struct ip_set_nethash *map)
-+{
-+	memcpy(tmp->cidr, map->cidr, sizeof(tmp->cidr));
-+	memcpy(tmp->nets, map->nets, sizeof(tmp->nets));
-+}
-+
-+HASH_RETRY(nethash, ip_set_ip_t)
-+
-+static inline int
-+nethash_del(struct ip_set *set, ip_set_ip_t *hash_ip,
-+	    ip_set_ip_t ip, uint8_t cidr)
-+{
-+	struct ip_set_nethash *map = set->data;
-+	ip_set_ip_t id, *elem;
-+
-+	if (cidr <= 0 || cidr >= 32)
-+		return -EINVAL;	
-+	
-+	id = nethash_id_cidr(map, hash_ip, ip, cidr);
-+	if (id == UINT_MAX)
-+		return -EEXIST;
-+		
-+	elem = HARRAY_ELEM(map->members, ip_set_ip_t *, id);
-+	*elem = 0;
-+	map->elements--;
-+	if (!map->nets[cidr-1]--)
-+		del_cidr_size(map->cidr, cidr);
-+	return 0;
-+}
-+
-+UADT(nethash, del, req->cidr)
-+KADT(nethash, del, ipaddr, cidr)
-+
-+static inline int
-+__nethash_create(const struct ip_set_req_nethash_create *req,
-+		 struct ip_set_nethash *map)
-+{
-+	memset(map->cidr, 0, sizeof(map->cidr));
-+	memset(map->nets, 0, sizeof(map->nets));
-+	
-+	return 0;
-+}
-+
-+HASH_CREATE(nethash, ip_set_ip_t)
-+HASH_DESTROY(nethash)
-+
-+HASH_FLUSH_CIDR(nethash, ip_set_ip_t)
-+
-+static inline void
-+__nethash_list_header(const struct ip_set_nethash *map,
-+		      struct ip_set_req_nethash_create *header)
-+{    
-+}
-+
-+HASH_LIST_HEADER(nethash)
-+HASH_LIST_MEMBERS_SIZE(nethash, ip_set_ip_t)
-+HASH_LIST_MEMBERS(nethash, ip_set_ip_t)
-+
-+IP_SET_RTYPE(nethash, IPSET_TYPE_IP | IPSET_DATA_SINGLE)
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
-+MODULE_DESCRIPTION("nethash type of IP sets");
-+module_param(limit, int, 0600);
-+MODULE_PARM_DESC(limit, "maximal number of elements stored in the sets");
-+
-+REGISTER_MODULE(nethash)
---- /dev/null
-+++ b/net/ipv4/netfilter/ip_set_portmap.c
-@@ -0,0 +1,114 @@
-+/* Copyright (C) 2003-2008 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.
-+ */
-+
-+/* Kernel module implementing a port set type as a bitmap */
-+
-+#include <linux/module.h>
-+#include <linux/ip.h>
-+#include <linux/tcp.h>
-+#include <linux/udp.h>
-+#include <linux/skbuff.h>
-+#include <linux/errno.h>
-+#include <asm/uaccess.h>
-+#include <asm/bitops.h>
-+#include <linux/spinlock.h>
-+
-+#include <net/ip.h>
-+
-+#include <linux/netfilter_ipv4/ip_set_portmap.h>
-+#include <linux/netfilter_ipv4/ip_set_getport.h>
-+
-+static inline int
-+portmap_test(const struct ip_set *set, ip_set_ip_t *hash_port,
-+	     ip_set_ip_t port)
-+{
-+	const struct ip_set_portmap *map = set->data;
-+
-+	if (port < map->first_ip || port > map->last_ip)
-+		return -ERANGE;
-+		
-+	*hash_port = port;
-+	DP("set: %s, port:%u, %u", set->name, port, *hash_port);
-+	return !!test_bit(port - map->first_ip, map->members);
-+}
-+
-+#define KADT_CONDITION			\
-+	if (ip == INVALID_PORT)		\
-+		return 0;	
-+
-+UADT(portmap, test)
-+KADT(portmap, test, get_port)
-+
-+static inline int
-+portmap_add(struct ip_set *set, ip_set_ip_t *hash_port, ip_set_ip_t port)
-+{
-+	struct ip_set_portmap *map = set->data;
-+
-+	if (port < map->first_ip || port > map->last_ip)
-+		return -ERANGE;
-+	if (test_and_set_bit(port - map->first_ip, map->members))
-+		return -EEXIST;
-+		
-+	*hash_port = port;
-+	DP("port %u", port);
-+	return 0;
-+}
-+
-+UADT(portmap, add)
-+KADT(portmap, add, get_port)
-+
-+static inline int
-+portmap_del(struct ip_set *set, ip_set_ip_t *hash_port, ip_set_ip_t port)
-+{
-+	struct ip_set_portmap *map = set->data;
-+
-+	if (port < map->first_ip || port > map->last_ip)
-+		return -ERANGE;
-+	if (!test_and_clear_bit(port - map->first_ip, map->members))
-+		return -EEXIST;
-+		
-+	*hash_port = port;
-+	DP("port %u", port);
-+	return 0;
-+}
-+
-+UADT(portmap, del)
-+KADT(portmap, del, get_port)
-+
-+static inline int
-+__portmap_create(const struct ip_set_req_portmap_create *req,
-+		 struct ip_set_portmap *map)
-+{
-+	if (req->to - req->from > MAX_RANGE) {
-+		ip_set_printk("range too big, %d elements (max %d)",
-+			      req->to - req->from + 1, MAX_RANGE+1);
-+		return -ENOEXEC;
-+	}
-+	return bitmap_bytes(req->from, req->to);
-+}
-+
-+BITMAP_CREATE(portmap)
-+BITMAP_DESTROY(portmap)
-+BITMAP_FLUSH(portmap)
-+
-+static inline void
-+__portmap_list_header(const struct ip_set_portmap *map,
-+		      struct ip_set_req_portmap_create *header)
-+{
-+}
-+
-+BITMAP_LIST_HEADER(portmap)
-+BITMAP_LIST_MEMBERS_SIZE(portmap)
-+BITMAP_LIST_MEMBERS(portmap)
-+
-+IP_SET_TYPE(portmap, IPSET_TYPE_PORT | IPSET_DATA_SINGLE)
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
-+MODULE_DESCRIPTION("portmap type of IP sets");
-+
-+REGISTER_MODULE(portmap)
---- /dev/null
-+++ b/net/ipv4/netfilter/ip_set_setlist.c
-@@ -0,0 +1,330 @@
-+/* Copyright (C) 2008 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.
-+ */
-+
-+/* Kernel module implementing an IP set type: the setlist type */
-+
-+#include <linux/module.h>
-+#include <linux/ip.h>
-+#include <linux/skbuff.h>
-+#include <linux/errno.h>
-+
-+#include <linux/netfilter_ipv4/ip_set.h>
-+#include <linux/netfilter_ipv4/ip_set_bitmaps.h>
-+#include <linux/netfilter_ipv4/ip_set_setlist.h>
-+
-+/*
-+ * before ==> index, ref
-+ * after  ==> ref, index
-+ */
-+
-+static inline int
-+next_index_eq(const struct ip_set_setlist *map, int i, ip_set_id_t index)
-+{
-+	return i < map->size && map->index[i] == index;
-+}
-+
-+static int
-+setlist_utest(struct ip_set *set, const void *data, u_int32_t size,
-+	       ip_set_ip_t *hash_ip)
-+{
-+	const struct ip_set_setlist *map = set->data;
-+	const struct ip_set_req_setlist *req = data;
-+	ip_set_id_t index, ref = IP_SET_INVALID_ID;
-+	int i, res = 0;
-+	struct ip_set *s;
-+	
-+	if (req->before && req->ref[0] == '\0')
-+		return 0;
-+
-+	index = __ip_set_get_byname(req->name, &s);
-+	if (index == IP_SET_INVALID_ID)
-+		return 0;
-+	if (req->ref[0] != '\0') {
-+		ref = __ip_set_get_byname(req->ref, &s);
-+		if (ref == IP_SET_INVALID_ID)
-+			goto finish;
-+	}
-+	for (i = 0; i < map->size
-+		    && map->index[i] != IP_SET_INVALID_ID; i++) {
-+		if (req->before && map->index[i] == index) {
-+		    	res = next_index_eq(map, i + 1, ref);
-+		    	break;
-+		} else if (!req->before) {
-+			if ((ref == IP_SET_INVALID_ID
-+			     && map->index[i] == index)
-+			    || (map->index[i] == ref
-+			        && next_index_eq(map, i + 1, index))) {
-+			        res = 1;
-+			        break;
-+			}
-+		}
-+	}
-+	if (ref != IP_SET_INVALID_ID)
-+		__ip_set_put_byindex(ref);
-+finish:
-+	__ip_set_put_byindex(index);
-+	return res;
-+}
-+
-+static int
-+setlist_ktest(struct ip_set *set,
-+	       const struct sk_buff *skb,
-+	       ip_set_ip_t *hash_ip,
-+	       const u_int32_t *flags,
-+	       unsigned char index)
-+{
-+	struct ip_set_setlist *map = set->data;
-+	int i, res = 0;
-+	
-+	for (i = 0; i < map->size
-+		    && map->index[i] != IP_SET_INVALID_ID
-+		    && res == 0; i++)
-+		res = ip_set_testip_kernel(map->index[i], skb, flags);
-+	return res;
-+}
-+
-+static inline int
-+insert_setlist(struct ip_set_setlist *map, int i, ip_set_id_t index)
-+{
-+	ip_set_id_t tmp;
-+	int j;
-+
-+	DP("i: %u, last %u\n", i, map->index[map->size - 1]);	
-+	if (i >= map->size || map->index[map->size - 1] != IP_SET_INVALID_ID)
-+		return -ERANGE;
-+	
-+	for (j = i; j < map->size
-+		    && index != IP_SET_INVALID_ID; j++) {
-+		tmp = map->index[j];
-+		map->index[j] = index;
-+		index = tmp;
-+	}
-+	return 0;
-+}
-+
-+static int
-+setlist_uadd(struct ip_set *set, const void *data, u_int32_t size,
-+	     ip_set_ip_t *hash_ip)
-+{
-+	struct ip_set_setlist *map = set->data;
-+	const struct ip_set_req_setlist *req = data;
-+	ip_set_id_t index, ref = IP_SET_INVALID_ID;
-+	int i, res = -ERANGE;
-+	struct ip_set *s;
-+	
-+	if (req->before && req->ref[0] == '\0')
-+		return -EINVAL;
-+
-+	index = __ip_set_get_byname(req->name, &s);
-+	if (index == IP_SET_INVALID_ID)
-+		return -EEXIST;
-+	/* "Loop detection" */
-+	if (strcmp(s->type->typename, "setlist") == 0)
-+		goto finish;
-+
-+	if (req->ref[0] != '\0') {
-+		ref = __ip_set_get_byname(req->ref, &s);
-+		if (ref == IP_SET_INVALID_ID) {
-+			res = -EEXIST;
-+			goto finish;
-+		}
-+	}
-+	for (i = 0; i < map->size; i++) {
-+		if (map->index[i] != ref)
-+			continue;
-+		if (req->before) 
-+			res = insert_setlist(map, i, index);
-+		else
-+			res = insert_setlist(map,
-+				ref == IP_SET_INVALID_ID ? i : i + 1,
-+				index);
-+		break;
-+	}
-+	if (ref != IP_SET_INVALID_ID)
-+		__ip_set_put_byindex(ref);
-+	/* In case of success, we keep the reference to the set */
-+finish:
-+	if (res != 0)
-+		__ip_set_put_byindex(index);
-+	return res;
-+}
-+
-+static int
-+setlist_kadd(struct ip_set *set,
-+	     const struct sk_buff *skb,
-+	     ip_set_ip_t *hash_ip,
-+	     const u_int32_t *flags,
-+	     unsigned char index)
-+{
-+	struct ip_set_setlist *map = set->data;
-+	int i, res = -EINVAL;
-+	
-+	for (i = 0; i < map->size
-+		    && map->index[i] != IP_SET_INVALID_ID
-+		    && res != 0; i++)
-+		res = ip_set_addip_kernel(map->index[i], skb, flags);
-+	return res;
-+}
-+
-+static inline int
-+unshift_setlist(struct ip_set_setlist *map, int i)
-+{
-+	int j;
-+	
-+	for (j = i; j < map->size - 1; j++)
-+		map->index[j] = map->index[j+1];
-+	map->index[map->size-1] = IP_SET_INVALID_ID;
-+	return 0;
-+}
-+
-+static int
-+setlist_udel(struct ip_set *set, const void *data, u_int32_t size,
-+	     ip_set_ip_t *hash_ip)
-+{
-+	struct ip_set_setlist *map = set->data;
-+	const struct ip_set_req_setlist *req = data;
-+	ip_set_id_t index, ref = IP_SET_INVALID_ID;
-+	int i, res = -EEXIST;
-+	struct ip_set *s;
-+	
-+	if (req->before && req->ref[0] == '\0')
-+		return -EINVAL;
-+
-+	index = __ip_set_get_byname(req->name, &s);
-+	if (index == IP_SET_INVALID_ID)
-+		return -EEXIST;
-+	if (req->ref[0] != '\0') {
-+		ref = __ip_set_get_byname(req->ref, &s);
-+		if (ref == IP_SET_INVALID_ID)
-+			goto finish;
-+	}
-+	for (i = 0; i < map->size
-+	            && map->index[i] != IP_SET_INVALID_ID; i++) {
-+		if (req->before) {
-+			if (map->index[i] == index
-+			    && next_index_eq(map, i + 1, ref)) {
-+				res = unshift_setlist(map, i);
-+				break;
-+			}
-+		} else if (ref == IP_SET_INVALID_ID) {
-+			if (map->index[i] == index) {
-+				res = unshift_setlist(map, i);
-+				break;
-+			}
-+		} else if (map->index[i] == ref
-+			   && next_index_eq(map, i + 1, index)) {
-+			res = unshift_setlist(map, i + 1);
-+			break;
-+		}
-+	}
-+	if (ref != IP_SET_INVALID_ID)
-+		__ip_set_put_byindex(ref);
-+finish:
-+	__ip_set_put_byindex(index);
-+	/* In case of success, release the reference to the set */
-+	if (res == 0)
-+		__ip_set_put_byindex(index);
-+	return res;
-+}
-+
-+static int
-+setlist_kdel(struct ip_set *set,
-+	     const struct sk_buff *skb,
-+	     ip_set_ip_t *hash_ip,
-+	     const u_int32_t *flags,
-+	     unsigned char index)
-+{
-+	struct ip_set_setlist *map = set->data;
-+	int i, res = -EINVAL;
-+	
-+	for (i = 0; i < map->size
-+		    && map->index[i] != IP_SET_INVALID_ID
-+		    && res != 0; i++)
-+		res = ip_set_delip_kernel(map->index[i], skb, flags);
-+	return res;
-+}
-+
-+static int
-+setlist_create(struct ip_set *set, const void *data, u_int32_t size)
-+{
-+	struct ip_set_setlist *map;
-+	const struct ip_set_req_setlist_create *req = data;
-+	int i;
-+	
-+	map = kmalloc(sizeof(struct ip_set_setlist) +
-+		      req->size * sizeof(ip_set_id_t), GFP_KERNEL);
-+	if (!map)
-+		return -ENOMEM;
-+	map->size = req->size;
-+	for (i = 0; i < map->size; i++)
-+		map->index[i] = IP_SET_INVALID_ID;
-+	
-+	set->data = map;
-+	return 0;
-+}                        
-+
-+static void
-+setlist_destroy(struct ip_set *set)
-+{
-+	struct ip_set_setlist *map = set->data;
-+	int i;
-+	
-+	for (i = 0; i < map->size
-+		    && map->index[i] != IP_SET_INVALID_ID; i++)
-+		__ip_set_put_byindex(map->index[i]);
-+
-+	kfree(map);
-+	set->data = NULL;
-+}
-+
-+static void
-+setlist_flush(struct ip_set *set)
-+{
-+	struct ip_set_setlist *map = set->data;
-+	int i;
-+	
-+	for (i = 0; i < map->size
-+		    && map->index[i] != IP_SET_INVALID_ID; i++) {
-+		__ip_set_put_byindex(map->index[i]);
-+		map->index[i] = IP_SET_INVALID_ID;
-+	}
-+}
-+
-+static void
-+setlist_list_header(const struct ip_set *set, void *data)
-+{
-+	const struct ip_set_setlist *map = set->data;
-+	struct ip_set_req_setlist_create *header = data;
-+	
-+	header->size = map->size;
-+}
-+
-+static int
-+setlist_list_members_size(const struct ip_set *set)
-+{
-+	const struct ip_set_setlist *map = set->data;
-+	
-+	return map->size * sizeof(ip_set_id_t);
-+}
-+
-+static void
-+setlist_list_members(const struct ip_set *set, void *data)
-+{
-+	struct ip_set_setlist *map = set->data;
-+	int i;
-+	
-+	for (i = 0; i < map->size; i++)
-+		*((ip_set_id_t *)data + i) = ip_set_id(map->index[i]);
-+}
-+
-+IP_SET_TYPE(setlist, IPSET_TYPE_SETNAME | IPSET_DATA_SINGLE)
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
-+MODULE_DESCRIPTION("setlist type of IP sets");
-+
-+REGISTER_MODULE(setlist)
---- /dev/null
-+++ b/net/ipv4/netfilter/ipt_set.c
-@@ -0,0 +1,238 @@
-+/* 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.
-+ */
-+
-+/* Kernel module to match an IP set. */
-+
-+#include <linux/module.h>
-+#include <linux/ip.h>
-+#include <linux/skbuff.h>
-+#include <linux/version.h>
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)
-+#include <linux/netfilter_ipv4/ip_tables.h>
-+#define xt_register_match	ipt_register_match
-+#define xt_unregister_match	ipt_unregister_match
-+#define xt_match		ipt_match
-+#else
-+#include <linux/netfilter/x_tables.h>
-+#endif
-+#include <linux/netfilter_ipv4/ip_set.h>
-+#include <linux/netfilter_ipv4/ipt_set.h>
-+
-+static inline int
-+match_set(const struct ipt_set_info *info,
-+	  const struct sk_buff *skb,
-+	  int inv)
-+{	
-+	if (ip_set_testip_kernel(info->index, skb, info->flags))
-+		inv = !inv;
-+	return inv;
-+}
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-+static int
-+match(const struct sk_buff *skb,
-+      const struct net_device *in,
-+      const struct net_device *out,
-+      const void *matchinfo,
-+      int offset,
-+      const void *hdr,
-+      u_int16_t datalen,
-+      int *hotdrop) 
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)
-+static int
-+match(const struct sk_buff *skb,
-+      const struct net_device *in,
-+      const struct net_device *out,
-+      const void *matchinfo,
-+      int offset,
-+      int *hotdrop) 
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-+static int
-+match(const struct sk_buff *skb,
-+      const struct net_device *in,
-+      const struct net_device *out,
-+      const void *matchinfo,
-+      int offset,
-+      unsigned int protoff,
-+      int *hotdrop)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
-+static int
-+match(const struct sk_buff *skb,
-+      const struct net_device *in,
-+      const struct net_device *out,
-+      const struct xt_match *match,
-+      const void *matchinfo,
-+      int offset,
-+      unsigned int protoff,
-+      int *hotdrop)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-+static bool
-+match(const struct sk_buff *skb,
-+      const struct net_device *in,
-+      const struct net_device *out,
-+      const struct xt_match *match,
-+      const void *matchinfo,
-+      int offset, 
-+      unsigned int protoff, 
-+      bool *hotdrop)
-+#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28) */
-+static bool
-+match(const struct sk_buff *skb,
-+      const struct xt_match_param *par)
-+#endif
-+{
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-+	const struct ipt_set_info_match *info = matchinfo;
-+#else
-+	const struct ipt_set_info_match *info = par->matchinfo;
-+#endif
-+		
-+	return match_set(&info->match_set,
-+			 skb,
-+			 info->match_set.flags[0] & IPSET_MATCH_INV);
-+}
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)
-+static int
-+checkentry(const char *tablename,
-+	   const struct ipt_ip *ip,
-+	   void *matchinfo,
-+	   unsigned int matchsize,
-+	   unsigned int hook_mask)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-+static int
-+checkentry(const char *tablename,
-+	   const void *inf,
-+	   void *matchinfo,
-+	   unsigned int matchsize,
-+	   unsigned int hook_mask)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
-+static int
-+checkentry(const char *tablename,
-+	   const void *inf,
-+	   const struct xt_match *match,
-+	   void *matchinfo,
-+	   unsigned int matchsize,
-+	   unsigned int hook_mask)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
-+static int
-+checkentry(const char *tablename,
-+	   const void *inf,
-+	   const struct xt_match *match,
-+	   void *matchinfo,
-+	   unsigned int hook_mask)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-+static bool
-+checkentry(const char *tablename,
-+	   const void *inf,
-+	   const struct xt_match *match,
-+	   void *matchinfo,
-+	   unsigned int hook_mask)
-+#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28) */
-+static bool
-+checkentry(const struct xt_mtchk_param *par)
-+#endif
-+{
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-+	struct ipt_set_info_match *info = matchinfo;
-+#else
-+	struct ipt_set_info_match *info = par->matchinfo;
-+#endif
-+	ip_set_id_t index;
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-+	if (matchsize != IPT_ALIGN(sizeof(struct ipt_set_info_match))) {
-+		ip_set_printk("invalid matchsize %d", matchsize);
-+		return 0;
-+	}
-+#endif
-+
-+	index = ip_set_get_byindex(info->match_set.index);
-+		
-+	if (index == IP_SET_INVALID_ID) {
-+		ip_set_printk("Cannot find set indentified by id %u to match",
-+			      info->match_set.index);
-+		return 0;	/* error */
-+	}
-+	if (info->match_set.flags[IP_SET_MAX_BINDINGS] != 0) {
-+		ip_set_printk("That's nasty!");
-+		return 0;	/* error */
-+	}
-+
-+	return 1;
-+}
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-+static void destroy(void *matchinfo,
-+		    unsigned int matchsize)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
-+static void destroy(const struct xt_match *match,
-+		    void *matchinfo,
-+		    unsigned int matchsize)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-+static void destroy(const struct xt_match *match,
-+		    void *matchinfo)
-+#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28) */
-+static void destroy(const struct xt_mtdtor_param *par)
-+#endif
-+{
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-+	struct ipt_set_info_match *info = matchinfo;
-+#else
-+	struct ipt_set_info_match *info = par->matchinfo;
-+#endif
-+
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-+	if (matchsize != IPT_ALIGN(sizeof(struct ipt_set_info_match))) {
-+		ip_set_printk("invalid matchsize %d", matchsize);
-+		return;
-+	}
-+#endif
-+	ip_set_put_byindex(info->match_set.index);
-+}
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-+static struct xt_match set_match = {
-+	.name		= "set",
-+	.match		= &match,
-+	.checkentry	= &checkentry,
-+	.destroy	= &destroy,
-+	.me		= THIS_MODULE
-+};
-+#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,17) */
-+static struct xt_match set_match = {
-+	.name		= "set",
-+	.family		= AF_INET,
-+	.match		= &match,
-+	.matchsize	= sizeof(struct ipt_set_info_match),
-+	.checkentry	= &checkentry,
-+	.destroy	= &destroy,
-+	.me		= THIS_MODULE
-+};
-+#endif
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
-+MODULE_DESCRIPTION("iptables IP set match module");
-+
-+static int __init ipt_ipset_init(void)
-+{
-+	return xt_register_match(&set_match);
-+}
-+
-+static void __exit ipt_ipset_fini(void)
-+{
-+	xt_unregister_match(&set_match);
-+}
-+
-+module_init(ipt_ipset_init);
-+module_exit(ipt_ipset_fini);
---- /dev/null
-+++ b/net/ipv4/netfilter/ipt_SET.c
-@@ -0,0 +1,242 @@
-+/* 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.
-+ */
-+
-+/* ipt_SET.c - netfilter target to manipulate IP sets */
-+
-+#include <linux/module.h>
-+#include <linux/ip.h>
-+#include <linux/skbuff.h>
-+#include <linux/version.h>
-+
-+#include <linux/netfilter_ipv4.h>
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)
-+#include <linux/netfilter_ipv4/ip_tables.h>
-+#define xt_register_target	ipt_register_target
-+#define xt_unregister_target	ipt_unregister_target
-+#define xt_target		ipt_target
-+#define XT_CONTINUE		IPT_CONTINUE
-+#else
-+#include <linux/netfilter/x_tables.h>
-+#endif
-+#include <linux/netfilter_ipv4/ipt_set.h>
-+
-+static unsigned int
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-+target(struct sk_buff **pskb,
-+       unsigned int hooknum,
-+       const struct net_device *in,
-+       const struct net_device *out,
-+       const void *targinfo,
-+       void *userinfo)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-+target(struct sk_buff **pskb,
-+       const struct net_device *in,
-+       const struct net_device *out,
-+       unsigned int hooknum,
-+       const void *targinfo,
-+       void *userinfo)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
-+target(struct sk_buff **pskb,
-+       const struct net_device *in,
-+       const struct net_device *out,
-+       unsigned int hooknum,
-+       const struct xt_target *target,
-+       const void *targinfo,
-+       void *userinfo)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
-+target(struct sk_buff **pskb,
-+       const struct net_device *in,
-+       const struct net_device *out,
-+       unsigned int hooknum,
-+       const struct xt_target *target,
-+       const void *targinfo)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-+target(struct sk_buff *skb,
-+       const struct net_device *in,
-+       const struct net_device *out,
-+       unsigned int hooknum,
-+       const struct xt_target *target,
-+       const void *targinfo)
-+#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28) */
-+target(struct sk_buff *skb,
-+       const struct xt_target_param *par)
-+#endif
-+{
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-+	const struct ipt_set_info_target *info = targinfo;
-+#else
-+	const struct ipt_set_info_target *info = par->targinfo;
-+#endif
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
-+	struct sk_buff *skb = *pskb;
-+#endif
-+
-+	
-+	if (info->add_set.index != IP_SET_INVALID_ID)
-+		ip_set_addip_kernel(info->add_set.index,
-+				    skb,
-+				    info->add_set.flags);
-+	if (info->del_set.index != IP_SET_INVALID_ID)
-+		ip_set_delip_kernel(info->del_set.index,
-+				    skb,
-+				    info->del_set.flags);
-+
-+	return XT_CONTINUE;
-+}
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)
-+static int
-+checkentry(const char *tablename,
-+	   const struct ipt_entry *e,
-+	   void *targinfo,
-+	   unsigned int targinfosize,
-+	   unsigned int hook_mask)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-+static int
-+checkentry(const char *tablename,
-+	   const void *e,
-+	   void *targinfo,
-+	   unsigned int targinfosize,
-+	   unsigned int hook_mask)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
-+static int
-+checkentry(const char *tablename,
-+	   const void *e,
-+	   const struct xt_target *target,
-+	   void *targinfo,
-+	   unsigned int targinfosize,
-+	   unsigned int hook_mask)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
-+static int
-+checkentry(const char *tablename,
-+	   const void *e,
-+	   const struct xt_target *target,
-+	   void *targinfo,
-+	   unsigned int hook_mask)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-+static bool
-+checkentry(const char *tablename,
-+	   const void *e,
-+	   const struct xt_target *target,
-+	   void *targinfo,
-+	   unsigned int hook_mask)
-+#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28) */
-+static bool
-+checkentry(const struct xt_tgchk_param *par)
-+#endif
-+{
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-+	const struct ipt_set_info_target *info = targinfo;
-+#else
-+	const struct ipt_set_info_target *info = par->targinfo;
-+#endif
-+	ip_set_id_t index;
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-+	if (targinfosize != IPT_ALIGN(sizeof(*info))) {
-+		DP("bad target info size %u", targinfosize);
-+		return 0;
-+	}
-+#endif
-+
-+	if (info->add_set.index != IP_SET_INVALID_ID) {
-+		index = ip_set_get_byindex(info->add_set.index);
-+		if (index == IP_SET_INVALID_ID) {
-+			ip_set_printk("cannot find add_set index %u as target",
-+				      info->add_set.index);
-+			return 0;	/* error */
-+		}
-+	}
-+
-+	if (info->del_set.index != IP_SET_INVALID_ID) {
-+		index = ip_set_get_byindex(info->del_set.index);
-+		if (index == IP_SET_INVALID_ID) {
-+			ip_set_printk("cannot find del_set index %u as target",
-+				      info->del_set.index);
-+			return 0;	/* error */
-+		}
-+	}
-+	if (info->add_set.flags[IP_SET_MAX_BINDINGS] != 0
-+	    || info->del_set.flags[IP_SET_MAX_BINDINGS] != 0) {
-+		ip_set_printk("That's nasty!");
-+		return 0;	/* error */
-+	}
-+
-+	return 1;
-+}
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-+static void destroy(void *targetinfo,
-+		    unsigned int targetsize)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
-+static void destroy(const struct xt_target *target,
-+		    void *targetinfo,
-+		    unsigned int targetsize)
-+#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-+static void destroy(const struct xt_target *target,
-+		    void *targetinfo)
-+#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28) */
-+static void destroy(const struct xt_tgdtor_param *par)
-+#endif
-+{
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-+	const struct ipt_set_info_target *info = targetinfo;
-+#else
-+	const struct ipt_set_info_target *info = par->targinfo;
-+#endif
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-+	if (targetsize != IPT_ALIGN(sizeof(struct ipt_set_info_target))) {
-+		ip_set_printk("invalid targetsize %d", targetsize);
-+		return;
-+	}
-+#endif
-+	if (info->add_set.index != IP_SET_INVALID_ID)
-+		ip_set_put_byindex(info->add_set.index);
-+	if (info->del_set.index != IP_SET_INVALID_ID)
-+		ip_set_put_byindex(info->del_set.index);
-+}
-+
-+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-+static struct xt_target SET_target = {
-+	.name 		= "SET",
-+	.target 	= target,
-+	.checkentry 	= checkentry,
-+	.destroy 	= destroy,
-+	.me 		= THIS_MODULE
-+};
-+#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,17) */
-+static struct xt_target SET_target = {
-+	.name 		= "SET",
-+	.family		= AF_INET,
-+	.target 	= target,
-+	.targetsize	= sizeof(struct ipt_set_info_target),
-+	.checkentry 	= checkentry,
-+	.destroy 	= destroy,
-+	.me 		= THIS_MODULE
-+};
-+#endif
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
-+MODULE_DESCRIPTION("iptables IP set target module");
-+
-+static int __init ipt_SET_init(void)
-+{
-+	return xt_register_target(&SET_target);
-+}
-+
-+static void __exit ipt_SET_fini(void)
-+{
-+	xt_unregister_target(&SET_target);
-+}
-+
-+module_init(ipt_SET_init);
-+module_exit(ipt_SET_fini);
---- a/net/ipv4/netfilter/Kconfig
-+++ b/net/ipv4/netfilter/Kconfig
-@@ -657,5 +657,146 @@ config IP_NF_ARP_MANGLE
- 	  Allows altering the ARP packet payload: source and destination
- 	  hardware and network addresses.
- 
-+config IP_NF_SET
-+	tristate "IP set support"
-+	depends on INET && NETFILTER
-+	help
-+	  This option adds IP set support to the kernel.
-+	  In order to define and use sets, you need the userspace utility
-+	  ipset(8).
-+
-+	  To compile it as a module, choose M here.  If unsure, say N.
-+
-+config IP_NF_SET_MAX
-+	int "Maximum number of IP sets"
-+	default 256
-+	range 2 65534
-+	depends on IP_NF_SET
-+	help
-+	  You can define here default value of the maximum number 
-+	  of IP sets for the kernel.
-+
-+	  The value can be overriden by the 'max_sets' module
-+	  parameter of the 'ip_set' module.
-+
-+config IP_NF_SET_HASHSIZE
-+	int "Hash size for bindings of IP sets"
-+	default 1024
-+	depends on IP_NF_SET
-+	help
-+	  You can define here default value of the hash size for
-+	  bindings of IP sets.
-+
-+	  The value can be overriden by the 'hash_size' module
-+	  parameter of the 'ip_set' module.
-+
-+config IP_NF_SET_IPMAP
-+	tristate "ipmap set support"
-+	depends on IP_NF_SET
-+	help
-+	  This option adds the ipmap set type support.
-+
-+	  To compile it as a module, choose M here.  If unsure, say N.
-+
-+config IP_NF_SET_MACIPMAP
-+	tristate "macipmap set support"
-+	depends on IP_NF_SET
-+	help
-+	  This option adds the macipmap set type support.
-+
-+	  To compile it as a module, choose M here.  If unsure, say N.
-+
-+config IP_NF_SET_PORTMAP
-+	tristate "portmap set support"
-+	depends on IP_NF_SET
-+	help
-+	  This option adds the portmap set type support.
-+
-+	  To compile it as a module, choose M here.  If unsure, say N.
-+
-+config IP_NF_SET_IPHASH
-+	tristate "iphash set support"
-+	depends on IP_NF_SET
-+	help
-+	  This option adds the iphash set type support.
-+
-+	  To compile it as a module, choose M here.  If unsure, say N.
-+
-+config IP_NF_SET_NETHASH
-+	tristate "nethash set support"
-+	depends on IP_NF_SET
-+	help
-+	  This option adds the nethash set type support.
-+
-+	  To compile it as a module, choose M here.  If unsure, say N.
-+
-+config IP_NF_SET_IPPORTHASH
-+	tristate "ipporthash set support"
-+	depends on IP_NF_SET
-+	help
-+	  This option adds the ipporthash set type support.
-+
-+	  To compile it as a module, choose M here.  If unsure, say N.
-+
-+config IP_NF_SET_IPPORTIPHASH
-+	tristate "ipportiphash set support"
-+	depends on IP_NF_SET
-+	help
-+	  This option adds the ipportiphash set type support.
-+
-+	  To compile it as a module, choose M here.  If unsure, say N.
-+
-+config IP_NF_SET_IPPORTNETHASH
-+	tristate "ipportnethash set support"
-+	depends on IP_NF_SET
-+	help
-+	  This option adds the ipportnethash set type support.
-+
-+	  To compile it as a module, choose M here.  If unsure, say N.
-+
-+config IP_NF_SET_IPTREE
-+	tristate "iptree set support"
-+	depends on IP_NF_SET
-+	help
-+	  This option adds the iptree set type support.
-+
-+	  To compile it as a module, choose M here.  If unsure, say N.
-+
-+config IP_NF_SET_IPTREEMAP
-+	tristate "iptreemap set support"
-+	depends on IP_NF_SET
-+	help
-+	  This option adds the iptreemap set type support.
-+
-+	  To compile it as a module, choose M here.  If unsure, say N.
-+
-+config IP_NF_SET_SETLIST
-+	tristate "setlist set support"
-+	depends on IP_NF_SET
-+	help
-+	  This option adds the setlist set type support.
-+
-+	  To compile it as a module, choose M here.  If unsure, say N.
-+
-+config IP_NF_MATCH_SET
-+	tristate "set match support"
-+	depends on IP_NF_SET
-+	help
-+	  Set matching matches against given IP sets.
-+	  You need the ipset utility to create and set up the sets.
-+
-+	  To compile it as a module, choose M here.  If unsure, say N.
-+
-+config IP_NF_TARGET_SET
-+	tristate "SET target support"
-+	depends on IP_NF_SET
-+	help
-+	  The SET target makes possible to add/delete entries
-+	  in IP sets.
-+	  You need the ipset utility to create and set up the sets.
-+
-+	  To compile it as a module, choose M here.  If unsure, say N.
-+
-+
- endmenu
- 
---- a/net/ipv4/netfilter/Makefile
-+++ b/net/ipv4/netfilter/Makefile
-@@ -90,6 +90,7 @@ obj-$(CONFIG_IP_NF_MATCH_RECENT) += ipt_
- obj-$(CONFIG_IP_NF_MATCH_ECN) += ipt_ecn.o
- obj-$(CONFIG_IP_NF_MATCH_AH) += ipt_ah.o
- obj-$(CONFIG_IP_NF_MATCH_TTL) += ipt_ttl.o
-+obj-$(CONFIG_IP_NF_MATCH_SET) += ipt_set.o
- obj-$(CONFIG_IP_NF_MATCH_ADDRTYPE) += ipt_addrtype.o
- 
- # targets
-@@ -105,6 +106,21 @@ obj-$(CONFIG_IP_NF_TARGET_LOG) += ipt_LO
- obj-$(CONFIG_IP_NF_TARGET_ULOG) += ipt_ULOG.o
- obj-$(CONFIG_IP_NF_TARGET_CLUSTERIP) += ipt_CLUSTERIP.o
- obj-$(CONFIG_IP_NF_TARGET_TTL) += ipt_TTL.o
-+obj-$(CONFIG_IP_NF_TARGET_SET) += ipt_SET.o
-+
-+# sets
-+obj-$(CONFIG_IP_NF_SET) += ip_set.o
-+obj-$(CONFIG_IP_NF_SET_IPMAP) += ip_set_ipmap.o
-+obj-$(CONFIG_IP_NF_SET_PORTMAP) += ip_set_portmap.o
-+obj-$(CONFIG_IP_NF_SET_MACIPMAP) += ip_set_macipmap.o
-+obj-$(CONFIG_IP_NF_SET_IPHASH) += ip_set_iphash.o
-+obj-$(CONFIG_IP_NF_SET_NETHASH) += ip_set_nethash.o
-+obj-$(CONFIG_IP_NF_SET_IPPORTHASH) += ip_set_ipporthash.o
-+obj-$(CONFIG_IP_NF_SET_IPPORTIPHASH) += ip_set_ipportiphash.o
-+obj-$(CONFIG_IP_NF_SET_IPPORTNETHASH) += ip_set_ipportnethash.o
-+obj-$(CONFIG_IP_NF_SET_IPTREE) += ip_set_iptree.o
-+obj-$(CONFIG_IP_NF_SET_IPTREEMAP) += ip_set_iptreemap.o
-+obj-$(CONFIG_IP_NF_SET_SETLIST) += ip_set_setlist.o
- 
- # generic ARP tables
- obj-$(CONFIG_IP_NF_ARPTABLES) += arp_tables.o