update iptables to 1.4.0 (2.6 kernels only), refresh kernel patches

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10843 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/iptables/patches/1.4.0/005-imq1.patch

@@ -0,0 +1,219 @@
+--- iptables-1.4.0.orig/extensions.orig/.IMQ-test6	Thu Jan  1 01:00:00 1970
++++ iptables-1.4.0/extensions/.IMQ-test6	Mon Jun 16 10:12:47 2003
+@@ -0,0 +1,3 @@
++#!/bin/sh
++# True if IMQ target patch is applied.
++[ -f $KERNEL_DIR/include/linux/netfilter_ipv6/ip6t_IMQ.h ] && echo IMQ
+--- iptables-1.4.0.orig/extensions.orig/libip6t_IMQ.c	Thu Jan  1 01:00:00 1970
++++ iptables-1.4.0/extensions/libip6t_IMQ.c	Mon Jun 16 10:12:47 2003
+@@ -0,0 +1,100 @@
++/* Shared library add-on to iptables to add IMQ target support. */
++#include <stdio.h>
++#include <string.h>
++#include <stdlib.h>
++#include <getopt.h>
++
++#include <ip6tables.h>
++#include <linux/netfilter_ipv6/ip6_tables.h>
++#include <linux/netfilter_ipv6/ip6t_IMQ.h>
++
++/* Function which prints out usage message. */
++static void
++help(void)
++{
++	printf(
++"IMQ target v%s options:\n"
++"  --todev <N>		enqueue to imq<N>, defaults to 0\n", 
++IPTABLES_VERSION);
++}
++
++static struct option opts[] = {
++	{ "todev", 1, 0, '1' },
++	{ 0 }
++};
++
++/* Initialize the target. */
++static void
++init(struct xt_entry_target *t)
++{
++	struct ip6t_imq_info *mr = (struct ip6t_imq_info*)t->data;
++
++	mr->todev = 0;
++}
++
++/* Function which parses command options; returns true if it
++   ate an option */
++static int
++parse(int c, char **argv, int invert, unsigned int *flags,
++      const void *entry,
++      struct xt_entry_target **target)
++{
++	struct ip6t_imq_info *mr = (struct ip6t_imq_info*)(*target)->data;
++	
++	switch(c) {
++	case '1':
++		if (check_inverse(optarg, &invert, NULL, 0))
++			exit_error(PARAMETER_PROBLEM,
++				   "Unexpected `!' after --todev");
++		mr->todev=atoi(optarg);
++		break;
++	default:
++		return 0;
++	}
++	return 1;
++}
++
++static void
++final_check(unsigned int flags)
++{
++}
++
++/* Prints out the targinfo. */
++static void
++print(const void *ip,
++      const struct xt_entry_target *target,
++      int numeric)
++{
++	struct ip6t_imq_info *mr = (struct ip6t_imq_info*)target->data;
++
++	printf("IMQ: todev %u ", mr->todev);
++}
++
++/* Saves the union ipt_targinfo in parsable form to stdout. */
++static void
++save(const void *ip, const struct xt_entry_target *target)
++{
++	struct ip6t_imq_info *mr = (struct ip6t_imq_info*)target->data;
++
++	printf("--todev %u", mr->todev);
++}
++
++static struct ip6tables_target imq = {
++	.next		= NULL,
++	.name		= "IMQ",
++	.version	= IPTABLES_VERSION,
++	.size		= IP6T_ALIGN(sizeof(struct ip6t_imq_info)),
++	.userspacesize	= IP6T_ALIGN(sizeof(struct ip6t_imq_info)),
++	.help		= &help,
++	.init		= &init,
++	.parse		= &parse,
++	.final_check	= &final_check,
++	.print		= &print,
++	.save		= &save,
++	.extra_opts	= opts
++};
++
++static __attribute__((constructor)) void _init(void)
++{
++	register_target6(&imq);
++}
+--- iptables-1.4.0.orig/extensions.orig/.IMQ-test	Thu Jan  1 01:00:00 1970
++++ iptables-1.4.0/extensions/.IMQ-test	Mon Jun 16 10:12:47 2003
+@@ -0,0 +1,3 @@
++#!/bin/sh
++# True if IMQ target patch is applied.
++[ -f $KERNEL_DIR/include/linux/netfilter_ipv4/ipt_IMQ.h ] && echo IMQ
+--- iptables-1.4.0.orig/extensions.orig/libipt_IMQ.c	Thu Jan  1 01:00:00 1970
++++ iptables-1.4.0/extensions/libipt_IMQ.c	Mon Jun 16 10:12:47 2003
+@@ -0,0 +1,100 @@
++/* Shared library add-on to iptables to add IMQ target support. */
++#include <stdio.h>
++#include <string.h>
++#include <stdlib.h>
++#include <getopt.h>
++
++#include <iptables.h>
++#include <linux/netfilter_ipv4/ip_tables.h>
++#include <linux/netfilter_ipv4/ipt_IMQ.h>
++
++/* Function which prints out usage message. */
++static void
++help(void)
++{
++	printf(
++"IMQ target v%s options:\n"
++"  --todev <N>		enqueue to imq<N>, defaults to 0\n", 
++IPTABLES_VERSION);
++}
++
++static struct option opts[] = {
++	{ "todev", 1, 0, '1' },
++	{ 0 }
++};
++
++/* Initialize the target. */
++static void
++init(struct xt_entry_target *t)
++{
++	struct ipt_imq_info *mr = (struct ipt_imq_info*)t->data;
++
++	mr->todev = 0;
++}
++
++/* Function which parses command options; returns true if it
++   ate an option */
++static int
++parse(int c, char **argv, int invert, unsigned int *flags,
++      const void *entry,
++      struct xt_entry_target **target)
++{
++	struct ipt_imq_info *mr = (struct ipt_imq_info*)(*target)->data;
++	
++	switch(c) {
++	case '1':
++		if (check_inverse(optarg, &invert, NULL, 0))
++			exit_error(PARAMETER_PROBLEM,
++				   "Unexpected `!' after --todev");
++		mr->todev=atoi(optarg);
++		break;
++	default:
++		return 0;
++	}
++	return 1;
++}
++
++static void
++final_check(unsigned int flags)
++{
++}
++
++/* Prints out the targinfo. */
++static void
++print(const void *ip,
++      const struct xt_entry_target *target,
++      int numeric)
++{
++	struct ipt_imq_info *mr = (struct ipt_imq_info*)target->data;
++
++	printf("IMQ: todev %u ", mr->todev);
++}
++
++/* Saves the union ipt_targinfo in parsable form to stdout. */
++static void
++save(const void *ip, const struct xt_entry_target *target)
++{
++	struct ipt_imq_info *mr = (struct ipt_imq_info*)target->data;
++
++	printf("--todev %u", mr->todev);
++}
++
++static struct iptables_target imq = {
++	.next		= NULL,
++	.name		= "IMQ",
++	.version	= IPTABLES_VERSION,
++	.size		= IPT_ALIGN(sizeof(struct ipt_imq_info)),
++	.userspacesize	= IPT_ALIGN(sizeof(struct ipt_imq_info)),
++	.help		= &help,
++	.init		= &init,
++	.parse		= &parse,
++	.final_check	= &final_check,
++	.print		= &print,
++	.save		= &save,
++	.extra_opts	= opts
++};
++
++static __attribute__((constructor)) void _init(void)
++{
++	register_target(&imq);
++}
+