--- /dev/null
+diff -Naurw iptables-1.4.1/extensions/.IMQ-testx iptables-1.4.1.imq/extensions/.IMQ-testx
+--- iptables-1.4.1/extensions/.IMQ-testx 1969-12-31 21:00:00.000000000 -0300
++++ iptables-1.4.1.imq/extensions/.IMQ-testx 2008-06-24 22:20:06.000000000 -0300
+@@ -0,0 +1,3 @@
++#!/bin/sh
++# True if IMQ target patch is applied.
++[ -f $KERNEL_DIR/include/linux/netfilter/xt_IMQ.h ] && echo IMQ
+diff -Naurw iptables-1.4.1/extensions/libxt_IMQ.c iptables-1.4.1.imq/extensions/libxt_IMQ.c
+--- iptables-1.4.1/extensions/libxt_IMQ.c 1969-12-31 21:00:00.000000000 -0300
++++ iptables-1.4.1.imq/extensions/libxt_IMQ.c 2008-06-24 22:31:02.000000000 -0300
+@@ -0,0 +1,103 @@
++/* Shared library add-on to iptables to add IMQ target support. */
++#include <stdio.h>
++#include <string.h>
++#include <stdlib.h>
++#include <getopt.h>
++
++#include <xtables.h>
++#include <linux/netfilter/x_tables.h>
++#include <linux/netfilter/xt_IMQ.h>
++
++/* Function which prints out usage message. */
++static void IMQ_help(void)
++{
++ printf(
++"IMQ target options:\n"
++" --todev <N> enqueue to imq<N>, defaults to 0\n");
++
++}
++
++static struct option IMQ_opts[] = {
++ { "todev", 1, 0, '1' },
++ { 0 }
++};
++
++/* Initialize the target. */
++static void IMQ_init(struct xt_entry_target *t)
++{
++ struct xt_imq_info *mr = (struct xt_imq_info*)t->data;
++
++ mr->todev = 0;
++}
++
++/* Function which parses command options; returns true if it
++ ate an option */
++static int IMQ_parse(int c, char **argv, int invert, unsigned int *flags,
++ const void *entry, struct xt_entry_target **target)
++{
++ struct xt_imq_info *mr = (struct xt_imq_info*)(*target)->data;
++
++ switch(c) {
++ case '1':
++ if (xtables_check_inverse(optarg, &invert, NULL, 0, argv))
++ xtables_error(PARAMETER_PROBLEM,
++ "Unexpected `!' for --todev");
++ mr->todev=atoi(optarg);
++ break;
++ default:
++ return 0;
++ }
++ return 1;
++}
++
++/* Prints out the targinfo. */
++static void IMQ_print(const void *ip,
++ const struct xt_entry_target *target,
++ int numeric)
++{
++ struct xt_imq_info *mr = (struct xt_imq_info*)target->data;
++
++ printf("IMQ: todev %u ", mr->todev);
++}
++
++/* Saves the union ipt_targinfo in parsable form to stdout. */
++static void IMQ_save(const void *ip, const struct xt_entry_target *target)
++{
++ struct xt_imq_info *mr = (struct xt_imq_info*)target->data;
++
++ printf("--todev %u", mr->todev);
++}
++
++static struct xtables_target imq_target = {
++ .name = "IMQ",
++ .version = XTABLES_VERSION,
++ .family = NFPROTO_IPV4,
++ .size = XT_ALIGN(sizeof(struct xt_imq_info)),
++ .userspacesize = XT_ALIGN(sizeof(struct xt_imq_info)),
++ .help = IMQ_help,
++ .init = IMQ_init,
++ .parse = IMQ_parse,
++ .print = IMQ_print,
++ .save = IMQ_save,
++ .extra_opts = IMQ_opts,
++};
++
++static struct xtables_target imq_target6 = {
++ .name = "IMQ",
++ .version = XTABLES_VERSION,
++ .family = NFPROTO_IPV6,
++ .size = XT_ALIGN(sizeof(struct xt_imq_info)),
++ .userspacesize = XT_ALIGN(sizeof(struct xt_imq_info)),
++ .help = IMQ_help,
++ .init = IMQ_init,
++ .parse = IMQ_parse,
++ .print = IMQ_print,
++ .save = IMQ_save,
++ .extra_opts = IMQ_opts,
++};
++
++// void __attribute((constructor)) nf_ext_init(void){
++void _init(void){
++ xtables_register_target(&imq_target);
++ xtables_register_target(&imq_target6);
++}
+--- iptables-1.4.1.1/include/linux/netfilter/xt_IMQ.h 1970-01-01 02:00:00.000000000 +0200
++++ iptables-1.4.1.1.new/include/linux/netfilter/xt_IMQ.h 2008-08-05 00:41:28.000000000 +0300
+@@ -0,0 +1,9 @@
++#ifndef _XT_IMQ_H
++#define _XT_IMQ_H
++
++struct xt_imq_info {
++ unsigned int todev; /* target imq device */
++};
++
++#endif /* _XT_IMQ_H */
++