SOURCES (LINUX_2_6): linux-2.6-nf-set.patch (NEW) - [base] set mat...
pluto
pluto at pld-linux.org
Thu Sep 15 10:34:38 CEST 2005
Author: pluto Date: Thu Sep 15 08:34:38 2005 GMT
Module: SOURCES Tag: LINUX_2_6
---- Log message:
- [base] set match/target.
---- Files affected:
SOURCES:
linux-2.6-nf-set.patch (NONE -> 1.1.2.1) (NEW)
---- Diffs:
================================================================
Index: SOURCES/linux-2.6-nf-set.patch
diff -u /dev/null SOURCES/linux-2.6-nf-set.patch:1.1.2.1
--- /dev/null Thu Sep 15 10:34:38 2005
+++ SOURCES/linux-2.6-nf-set.patch Thu Sep 15 10:34:33 2005
@@ -0,0 +1,5748 @@
+ include/linux/netfilter_ipv4/ip_set.h | 489 ++++++
+ include/linux/netfilter_ipv4/ip_set_iphash.h | 30
+ include/linux/netfilter_ipv4/ip_set_ipmap.h | 56
+ include/linux/netfilter_ipv4/ip_set_iptree.h | 39
+ include/linux/netfilter_ipv4/ip_set_jhash.h | 148 +
+ include/linux/netfilter_ipv4/ip_set_macipmap.h | 38
+ include/linux/netfilter_ipv4/ip_set_malloc.h | 42
+ include/linux/netfilter_ipv4/ip_set_nethash.h | 55
+ include/linux/netfilter_ipv4/ip_set_portmap.h | 25
+ include/linux/netfilter_ipv4/ip_set_prime.h | 34
+ include/linux/netfilter_ipv4/ipt_set.h | 21
+ net/ipv4/netfilter/Kconfig | 101 +
+ net/ipv4/netfilter/Makefile | 11
+ net/ipv4/netfilter/ip_set.c | 1989 +++++++++++++++++++++++++
+ net/ipv4/netfilter/ip_set_iphash.c | 379 ++++
+ net/ipv4/netfilter/ip_set_ipmap.c | 313 +++
+ net/ipv4/netfilter/ip_set_iptree.c | 510 ++++++
+ net/ipv4/netfilter/ip_set_macipmap.c | 338 ++++
+ net/ipv4/netfilter/ip_set_nethash.c | 449 +++++
+ net/ipv4/netfilter/ip_set_portmap.c | 325 ++++
+ net/ipv4/netfilter/ipt_SET.c | 128 +
+ net/ipv4/netfilter/ipt_set.c | 112 +
+ 22 files changed, 5632 insertions(+)
+
+diff -uNr linux-2.6.13.1/include.orig/linux/netfilter_ipv4/ip_set.h linux-2.6.13.1/include/linux/netfilter_ipv4/ip_set.h
+--- linux-2.6.13.1/include.orig/linux/netfilter_ipv4/ip_set.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.13.1/include/linux/netfilter_ipv4/ip_set.h 2005-09-15 10:32:21.918471250 +0200
+@@ -0,0 +1,489 @@
++#ifndef _IP_SET_H
++#define _IP_SET_H
++
++/* Copyright (C) 2000-2002 Joakim Axelsson <gozem at linux.nu>
++ * Patrick Schaaf <bof at bof.de>
++ * Martin Josefsson <gandalf at wlug.westbo.se>
++ * Copyright (C) 2003-2004 Jozsef Kadlecsik <kadlec at blackhole.kfki.hu>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++/*
++ * A sockopt of such quality has hardly ever been seen before on the open
++ * market! This little beauty, hardly ever used: above 64, so it's
++ * traditionally used for firewalling, not touched (even once!) by the
++ * 2.0, 2.2 and 2.4 kernels!
++ *
++ * Comes with its own certificate of authenticity, valid anywhere in the
++ * Free world!
++ *
++ * Rusty, 19.4.2000
++ */
++#define SO_IP_SET 83
++
++/*
++ * Heavily modify by Joakim Axelsson 08.03.2002
++ * - Made it more modulebased
++ *
++ * Additional heavy modifications by Jozsef Kadlecsik 22.02.2004
++ * - bindings added
++ * - in order to "deal with" backward compatibility, renamed to ipset
++ */
++
++/*
++ * Used so that the kernel module and ipset-binary can match their versions
++ */
++#define IP_SET_PROTOCOL_VERSION 2
++
++#define IP_SET_MAXNAMELEN 32 /* set names and set typenames */
++
++/* Lets work with our own typedef for representing an IP address.
++ * We hope to make the code more portable, possibly to IPv6...
++ *
++ * The representation works in HOST byte order, because most set types
++ * will perform arithmetic operations and compare operations.
++ *
++ * For now the type is an uint32_t.
++ *
++ * Make sure to ONLY use the functions when translating and parsing
++ * in order to keep the host byte order and make it more portable:
++ * parse_ip()
++ * parse_mask()
++ * parse_ipandmask()
++ * ip_tostring()
++ * (Joakim: where are they???)
++ */
++
++typedef uint32_t ip_set_ip_t;
++
++/* Sets are identified by an id in kernel space. Tweak with ip_set_id_t
++ * and IP_SET_INVALID_ID if you want to increase the max number of sets.
++ */
++typedef uint16_t ip_set_id_t;
++
++#define IP_SET_INVALID_ID 65535
++
++/* How deep we follow bindings */
++#define IP_SET_MAX_BINDINGS 6
++
++/*
++ * Option flags for kernel operations (ipt_set_info)
++ */
++#define IPSET_SRC 0x01 /* Source match/add */
++#define IPSET_DST 0x02 /* Destination match/add */
++#define IPSET_MATCH_INV 0x04 /* Inverse matching */
++
++/*
++ * Set types (flavours)
++ */
++#define IPSET_TYPE_IP 0 /* IP address type of set */
++#define IPSET_TYPE_PORT 1 /* Port type of set */
++
++/* Reserved keywords */
++#define IPSET_TOKEN_DEFAULT ":default:"
++#define IPSET_TOKEN_ALL ":all:"
++
++/* SO_IP_SET operation constants, and their request struct types.
++ *
++ * Operation ids:
++ * 0-99: commands with version checking
++ * 100-199: add/del/test/bind/unbind
++ * 200-299: list, save, restore
++ */
++
++/* Single shot operations:
++ * version, create, destroy, flush, rename and swap
++ *
++ * Sets are identified by name.
++ */
++
++#define IP_SET_REQ_STD \
++ unsigned op; \
++ unsigned version; \
++ char name[IP_SET_MAXNAMELEN]
++
++#define IP_SET_OP_CREATE 0x00000001 /* Create a new (empty) set */
++struct ip_set_req_create {
++ IP_SET_REQ_STD;
++ char typename[IP_SET_MAXNAMELEN];
++};
++
++#define IP_SET_OP_DESTROY 0x00000002 /* Remove a (empty) set */
++struct ip_set_req_std {
++ IP_SET_REQ_STD;
++};
++
++#define IP_SET_OP_FLUSH 0x00000003 /* Remove all IPs in a set */
++/* Uses ip_set_req_std */
++
++#define IP_SET_OP_RENAME 0x00000004 /* Rename a set */
++/* Uses ip_set_req_create */
++
++#define IP_SET_OP_SWAP 0x00000005 /* Swap two sets */
++/* Uses ip_set_req_create */
++
++union ip_set_name_index {
++ char name[IP_SET_MAXNAMELEN];
++ ip_set_id_t index;
++};
++
++#define IP_SET_OP_GET_BYNAME 0x00000006 /* Get set index by name */
++struct ip_set_req_get_set {
++ unsigned op;
++ unsigned version;
++ union ip_set_name_index set;
++};
++
++#define IP_SET_OP_GET_BYINDEX 0x00000007 /* Get set name by index */
++/* Uses ip_set_req_get_set */
++
++#define IP_SET_OP_VERSION 0x00000100 /* Ask kernel version */
++struct ip_set_req_version {
++ unsigned op;
++ unsigned version;
++};
++
++/* Double shots operations:
++ * add, del, test, bind and unbind.
++ *
++ * First we query the kernel to get the index and type of the target set,
++ * then issue the command. Validity of IP is checked in kernel in order
++ * to minimalize sockopt operations.
++ */
++
++/* Get minimal set data for add/del/test/bind/unbind IP */
++#define IP_SET_OP_ADT_GET 0x00000010 /* Get set and type */
++struct ip_set_req_adt_get {
++ unsigned op;
++ unsigned version;
++ union ip_set_name_index set;
++ char typename[IP_SET_MAXNAMELEN];
++};
++
++#define IP_SET_REQ_BYINDEX \
++ unsigned op; \
++ ip_set_id_t index;
++
++struct ip_set_req_adt {
++ IP_SET_REQ_BYINDEX;
++};
++
++#define IP_SET_OP_ADD_IP 0x00000101 /* Add an IP to a set */
++/* Uses ip_set_req_adt, with type specific addage */
++
++#define IP_SET_OP_DEL_IP 0x00000102 /* Remove an IP from a set */
++/* Uses ip_set_req_adt, with type specific addage */
++
++#define IP_SET_OP_TEST_IP 0x00000103 /* Test an IP in a set */
++/* Uses ip_set_req_adt, with type specific addage */
++
++#define IP_SET_OP_BIND_SET 0x00000104 /* Bind an IP to a set */
++/* Uses ip_set_req_bind, with type specific addage */
++struct ip_set_req_bind {
++ IP_SET_REQ_BYINDEX;
++ char binding[IP_SET_MAXNAMELEN];
++};
++
++#define IP_SET_OP_UNBIND_SET 0x00000105 /* Unbind an IP from a set */
++/* Uses ip_set_req_bind, with type speficic addage
++ * index = 0 means unbinding for all sets */
++
++#define IP_SET_OP_TEST_BIND_SET 0x00000106 /* Test binding an IP to a set */
++/* Uses ip_set_req_bind, with type specific addage */
++
++/* Multiple shots operations: list, save, restore.
++ *
++ * - check kernel version and query the max number of sets
++ * - get the basic information on all sets
++ * and size required for the next step
++ * - get actual set data: header, data, bindings
++ */
++
++/* Get max_sets and the index of a queried set
++ */
++#define IP_SET_OP_MAX_SETS 0x00000020
++struct ip_set_req_max_sets {
++ unsigned op;
++ unsigned version;
++ ip_set_id_t max_sets; /* max_sets */
++ ip_set_id_t sets; /* real number of sets */
++ union ip_set_name_index set; /* index of set if name used */
++};
++
++/* Get the id and name of the sets plus size for next step */
++#define IP_SET_OP_LIST_SIZE 0x00000201
++#define IP_SET_OP_SAVE_SIZE 0x00000202
++struct ip_set_req_setnames {
++ unsigned op;
++ ip_set_id_t index; /* set to list/save */
++ size_t size; /* size to get setdata/bindings */
++ /* followed by sets number of struct ip_set_name_list */
++};
++
++struct ip_set_name_list {
++ char name[IP_SET_MAXNAMELEN];
++ char typename[IP_SET_MAXNAMELEN];
++ ip_set_id_t index;
++ ip_set_id_t id;
++};
++
++/* The actual list operation */
++#define IP_SET_OP_LIST 0x00000203
++struct ip_set_req_list {
++ IP_SET_REQ_BYINDEX;
++ /* sets number of struct ip_set_list in reply */
++};
++
++struct ip_set_list {
++ ip_set_id_t index;
++ ip_set_id_t binding;
++ u_int32_t ref;
++ size_t header_size; /* Set header data of header_size */
++ size_t members_size; /* Set members data of members_size */
++ size_t bindings_size; /* Set bindings data of bindings_size */
++};
++
++struct ip_set_hash_list {
++ ip_set_ip_t ip;
++ ip_set_id_t binding;
++};
++
++/* The save operation */
++#define IP_SET_OP_SAVE 0x00000204
++/* Uses ip_set_req_list, in the reply replaced by
++ * sets number of struct ip_set_save plus a marker
++ * ip_set_save followed by ip_set_hash_save structures.
++ */
++struct ip_set_save {
++ ip_set_id_t index;
++ ip_set_id_t binding;
++ size_t header_size; /* Set header data of header_size */
++ size_t members_size; /* Set members data of members_size */
++};
++
++/* At restoring, ip == 0 means default binding for the given set: */
++struct ip_set_hash_save {
++ ip_set_ip_t ip;
++ ip_set_id_t id;
++ ip_set_id_t binding;
++};
++
++/* The restore operation */
++#define IP_SET_OP_RESTORE 0x00000205
++/* Uses ip_set_req_setnames followed by ip_set_restore structures
++ * plus a marker ip_set_restore, followed by ip_set_hash_save
++ * structures.
++ */
++struct ip_set_restore {
++ char name[IP_SET_MAXNAMELEN];
++ char typename[IP_SET_MAXNAMELEN];
++ ip_set_id_t index;
++ size_t header_size; /* Create data of header_size */
++ size_t members_size; /* Set members data of members_size */
++};
++
++static inline int bitmap_bytes(ip_set_ip_t a, ip_set_ip_t b)
++{
++ return 4 * ((((b - a + 8) / 8) + 3) / 4);
++}
++
++#ifdef __KERNEL__
++
++#define ip_set_printk(format, args...) \
++ do { \
++ printk("%s: %s: ", __FILE__, __FUNCTION__); \
++ printk(format "\n" , ## args); \
++ } while (0)
++
++#if defined(IP_SET_DEBUG)
++#define DP(format, args...) \
++ do { \
++ printk("%s: %s (DBG): ", __FILE__, __FUNCTION__);\
++ printk(format "\n" , ## args); \
++ } while (0)
++#define IP_SET_ASSERT(x) \
++ do { \
++ if (!(x)) \
++ printk("IP_SET_ASSERT: %s:%i(%s)\n", \
++ __FILE__, __LINE__, __FUNCTION__); \
++ } while (0)
++#else
++#define DP(format, args...)
++#define IP_SET_ASSERT(x)
++#endif
++
++struct ip_set;
++
++/*
++ * The ip_set_type definition - one per set type, e.g. "ipmap".
++ *
++ * Each individual set has a pointer, set->type, going to one
++ * of these structures. Function pointers inside the structure implement
++ * the real behaviour of the sets.
++ *
++ * If not mentioned differently, the implementation behind the function
++ * pointers of a set_type, is expected to return 0 if ok, and a negative
++ * errno (e.g. -EINVAL) on error.
++ */
++struct ip_set_type {
++ struct list_head list; /* next in list of set types */
++
++ /* test for IP in set (kernel: iptables -m set src|dst)
++ * return 0 if not in set, 1 if in set.
++ */
++ int (*testip_kernel) (struct ip_set *set,
++ const struct sk_buff * skb,
++ u_int32_t flags,
++ ip_set_ip_t *ip);
++
++ /* test for IP in set (userspace: ipset -T set IP)
++ * return 0 if not in set, 1 if in set.
++ */
++ int (*testip) (struct ip_set *set,
++ const void *data, size_t size,
++ ip_set_ip_t *ip);
++
++ /*
++ * Size of the data structure passed by when
++ * adding/deletin/testing an entry.
++ */
++ size_t reqsize;
++
++ /* Add IP into set (userspace: ipset -A set IP)
++ * Return -EEXIST if the address is already in the set,
++ * and -ERANGE if the address lies outside the set bounds.
++ * If the address was not already in the set, 0 is returned.
++ */
++ int (*addip) (struct ip_set *set,
++ const void *data, size_t size,
++ ip_set_ip_t *ip);
++
++ /* Add IP into set (kernel: iptables ... -j SET set src|dst)
++ * Return -EEXIST if the address is already in the set,
++ * and -ERANGE if the address lies outside the set bounds.
++ * If the address was not already in the set, 0 is returned.
++ */
++ int (*addip_kernel) (struct ip_set *set,
++ const struct sk_buff * skb,
++ u_int32_t flags,
++ ip_set_ip_t *ip);
++
++ /* remove IP from set (userspace: ipset -D set --entry x)
++ * Return -EEXIST if the address is NOT in the set,
++ * and -ERANGE if the address lies outside the set bounds.
++ * If the address really was in the set, 0 is returned.
++ */
++ int (*delip) (struct ip_set *set,
++ const void *data, size_t size,
++ ip_set_ip_t *ip);
++
++ /* remove IP from set (kernel: iptables ... -j SET --entry x)
++ * Return -EEXIST if the address is NOT in the set,
++ * and -ERANGE if the address lies outside the set bounds.
++ * If the address really was in the set, 0 is returned.
++ */
++ int (*delip_kernel) (struct ip_set *set,
++ const struct sk_buff * skb,
++ u_int32_t flags,
++ ip_set_ip_t *ip);
++
++ /* new set creation - allocated type specific items
++ */
++ int (*create) (struct ip_set *set,
++ const void *data, size_t size);
++
++ /* retry the operation after successfully tweaking the set
++ */
++ int (*retry) (struct ip_set *set);
++
++ /* set destruction - free type specific items
++ * There is no return value.
++ * Can be called only when child sets are destroyed.
++ */
++ void (*destroy) (struct ip_set *set);
++
++ /* set flushing - reset all bits in the set, or something similar.
++ * There is no return value.
++ */
++ void (*flush) (struct ip_set *set);
++
++ /* Listing: size needed for header
++ */
++ size_t header_size;
++
++ /* Listing: Get the header
++ *
++ * Fill in the information in "data".
++ * This function is always run after list_header_size() under a
++ * writelock on the set. Therefor is the length of "data" always
++ * correct.
++ */
++ void (*list_header) (const struct ip_set *set,
++ void *data);
++
++ /* Listing: Get the size for the set members
++ */
++ int (*list_members_size) (const struct ip_set *set);
++
++ /* Listing: Get the set members
++ *
++ * Fill in the information in "data".
++ * This function is always run after list_member_size() under a
++ * writelock on the set. Therefor is the length of "data" always
++ * correct.
++ */
++ void (*list_members) (const struct ip_set *set,
++ void *data);
++
++ char typename[IP_SET_MAXNAMELEN];
++ char typecode;
++ int protocol_version;
++
++ /* Set this to THIS_MODULE if you are a module, otherwise NULL */
++ struct module *me;
++};
++
++extern int ip_set_register_set_type(struct ip_set_type *set_type);
++extern void ip_set_unregister_set_type(struct ip_set_type *set_type);
++
++/* A generic ipset */
++struct ip_set {
++ char name[IP_SET_MAXNAMELEN]; /* the name of the set */
++ rwlock_t lock; /* lock for concurrency control */
++ ip_set_id_t id; /* set id for swapping */
++ ip_set_id_t binding; /* default binding for the set */
++ atomic_t ref; /* in kernel and in hash references */
++ struct ip_set_type *type; /* the set types */
++ void *data; /* pooltype specific data */
++};
++
++/* Structure to bind set elements to sets */
++struct ip_set_hash {
++ struct list_head list; /* list of clashing entries in hash */
++ ip_set_ip_t ip; /* ip from set */
++ ip_set_id_t id; /* set id */
++ ip_set_id_t binding; /* set we bind the element to */
++};
++
++/* register and unregister set references */
++extern ip_set_id_t ip_set_get_byname(const char name[IP_SET_MAXNAMELEN]);
++extern ip_set_id_t ip_set_get_byindex(ip_set_id_t id);
++extern void ip_set_put(ip_set_id_t id);
++
++/* API for iptables set match, and SET target */
++extern void ip_set_addip_kernel(ip_set_id_t id,
++ const struct sk_buff *skb,
++ const u_int32_t *flags);
++extern void ip_set_delip_kernel(ip_set_id_t id,
++ const struct sk_buff *skb,
++ const u_int32_t *flags);
++extern int ip_set_testip_kernel(ip_set_id_t id,
++ const struct sk_buff *skb,
++ const u_int32_t *flags);
++
++#endif /* __KERNEL__ */
++
++#endif /*_IP_SET_H*/
+diff -uNr linux-2.6.13.1/include.orig/linux/netfilter_ipv4/ip_set_iphash.h linux-2.6.13.1/include/linux/netfilter_ipv4/ip_set_iphash.h
+--- linux-2.6.13.1/include.orig/linux/netfilter_ipv4/ip_set_iphash.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.13.1/include/linux/netfilter_ipv4/ip_set_iphash.h 2005-09-15 10:32:21.918471250 +0200
+@@ -0,0 +1,30 @@
++#ifndef __IP_SET_IPHASH_H
++#define __IP_SET_IPHASH_H
++
++#include <linux/netfilter_ipv4/ip_set.h>
++
++#define SETTYPE_NAME "iphash"
++#define MAX_RANGE 0x0000FFFF
++
++struct ip_set_iphash {
++ ip_set_ip_t *members; /* the iphash proper */
++ uint32_t initval; /* initval for jhash_1word */
++ uint32_t prime; /* prime for double hashing */
++ uint32_t hashsize; /* hash size */
++ uint16_t probes; /* max number of probes */
++ uint16_t resize; /* resize factor in percent */
++ ip_set_ip_t netmask; /* netmask */
++};
++
++struct ip_set_req_iphash_create {
++ uint32_t hashsize;
++ uint16_t probes;
++ uint16_t resize;
++ ip_set_ip_t netmask;
++};
++
++struct ip_set_req_iphash {
++ ip_set_ip_t ip;
++};
++
++#endif /* __IP_SET_IPHASH_H */
+diff -uNr linux-2.6.13.1/include.orig/linux/netfilter_ipv4/ip_set_ipmap.h linux-2.6.13.1/include/linux/netfilter_ipv4/ip_set_ipmap.h
+--- linux-2.6.13.1/include.orig/linux/netfilter_ipv4/ip_set_ipmap.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.13.1/include/linux/netfilter_ipv4/ip_set_ipmap.h 2005-09-15 10:32:21.918471250 +0200
+@@ -0,0 +1,56 @@
++#ifndef __IP_SET_IPMAP_H
++#define __IP_SET_IPMAP_H
++
++#include <linux/netfilter_ipv4/ip_set.h>
++
++#define SETTYPE_NAME "ipmap"
++#define MAX_RANGE 0x0000FFFF
++
++struct ip_set_ipmap {
++ void *members; /* the ipmap proper */
++ ip_set_ip_t first_ip; /* host byte order, included in range */
++ ip_set_ip_t last_ip; /* host byte order, included in range */
++ ip_set_ip_t netmask; /* subnet netmask */
++ ip_set_ip_t sizeid; /* size of set in IPs */
++ u_int16_t hosts; /* number of hosts in a subnet */
++};
++
++struct ip_set_req_ipmap_create {
++ ip_set_ip_t from;
++ ip_set_ip_t to;
++ ip_set_ip_t netmask;
++};
++
++struct ip_set_req_ipmap {
++ ip_set_ip_t ip;
++};
++
++unsigned int
++mask_to_bits(ip_set_ip_t mask)
++{
++ unsigned int bits = 32;
++ ip_set_ip_t maskaddr;
++
++ if (mask == 0xFFFFFFFF)
++ return bits;
++
<<Diff was trimmed, longer than 597 lines>>
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