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-rw-r--r--package/iptables/patches/1.3.8/001-ipp2p_0.8.1rc1.patch457
-rw-r--r--package/iptables/patches/1.3.8/002-layer7_2.17.patch425
-rw-r--r--package/iptables/patches/1.3.8/003-layer7_2.17_pktmatch.patch42
-rw-r--r--package/iptables/patches/1.3.8/004-drop_multiport_v0_support.patch222
-rw-r--r--package/iptables/patches/1.3.8/005-imq1.patch228
5 files changed, 1374 insertions, 0 deletions
diff --git a/package/iptables/patches/1.3.8/001-ipp2p_0.8.1rc1.patch b/package/iptables/patches/1.3.8/001-ipp2p_0.8.1rc1.patch
new file mode 100644
index 0000000000..e8c82c2155
--- /dev/null
+++ b/package/iptables/patches/1.3.8/001-ipp2p_0.8.1rc1.patch
@@ -0,0 +1,457 @@
+Index: iptables-1.3.8/extensions/Makefile
+===================================================================
+--- iptables-1.3.8.orig/extensions/Makefile
++++ iptables-1.3.8/extensions/Makefile
+@@ -13,6 +13,10 @@ PF_EXT_SE_SLIB:=SECMARK CONNSECMARK
+ PF6_EXT_SE_SLIB:=SECMARK CONNSECMARK
+ endif
+
++
++# ipp2p
++PF_EXT_SLIB += ipp2p
++
+ # Optionals
+ PF_EXT_SLIB_OPTS:=$(foreach T,$(wildcard extensions/.*-test),$(shell KERNEL_DIR=$(KERNEL_DIR) $(T)))
+ PF6_EXT_SLIB_OPTS:=$(foreach T,$(wildcard extensions/.*-test6),$(shell KERNEL_DIR=$(KERNEL_DIR) $(T)))
+Index: iptables-1.3.8/extensions/libipt_ipp2p.c
+===================================================================
+--- /dev/null
++++ iptables-1.3.8/extensions/libipt_ipp2p.c
+@@ -0,0 +1,401 @@
++
++#include <stdio.h>
++#include <netdb.h>
++#include <string.h>
++#include <stdlib.h>
++#include <getopt.h>
++#include <ctype.h>
++
++#include <iptables.h>
++
++#include <linux/netfilter_ipv4/ipt_ipp2p.h>
++
++static void
++help(void)
++{
++ printf(
++ "IPP2P v%s options:\n"
++ " --ipp2p Grab all known p2p packets\n"
++ " --edk [TCP&UDP] All known eDonkey/eMule/Overnet packets\n"
++ " --dc [TCP] All known Direct Connect packets\n"
++ " --kazaa [TCP&UDP] All known KaZaA packets\n"
++ " --gnu [TCP&UDP] All known Gnutella packets\n"
++ " --bit [TCP&UDP] All known BitTorrent packets\n"
++ " --apple [TCP] All known AppleJuice packets\n"
++ " --winmx [TCP] All known WinMX\n"
++ " --soul [TCP] All known SoulSeek\n"
++ " --ares [TCP] All known Ares\n\n"
++ " EXPERIMENTAL protocols (please send feedback to: ipp2p@ipp2p.org) :\n"
++ " --mute [TCP] All known Mute packets\n"
++ " --waste [TCP] All known Waste packets\n"
++ " --xdcc [TCP] All known XDCC packets (only xdcc login)\n\n"
++ " DEBUG SUPPPORT, use only if you know why\n"
++ " --debug Generate kernel debug output, THIS WILL SLOW DOWN THE FILTER\n"
++ "\nNote that the follwing options will have the same meaning:\n"
++ " '--ipp2p' is equal to '--edk --dc --kazaa --gnu --bit --apple --winmx --soul --ares'\n"
++ "\nIPP2P was intended for TCP only. Due to increasing usage of UDP we needed to change this.\n"
++ "You can now use -p udp to search UDP packets only or without -p switch to search UDP and TCP packets.\n"
++ "\nSee README included with this package for more details or visit http://www.ipp2p.org\n"
++ "\nExamples:\n"
++ " iptables -A FORWARD -m ipp2p --ipp2p -j MARK --set-mark 0x01\n"
++ " iptables -A FORWARD -p udp -m ipp2p --kazaa --bit -j DROP\n"
++ " iptables -A FORWARD -p tcp -m ipp2p --edk --soul -j DROP\n\n"
++ , IPP2P_VERSION);
++}
++
++static struct option opts[] = {
++ { "ipp2p", 0, 0, '1' },
++ { "edk", 0, 0, '2' },
++ { "dc", 0, 0, '7' },
++ { "gnu", 0, 0, '9' },
++ { "kazaa", 0, 0, 'a' },
++ { "bit", 0, 0, 'b' },
++ { "apple", 0, 0, 'c' },
++ { "soul", 0, 0, 'd' },
++ { "winmx", 0, 0, 'e' },
++ { "ares", 0, 0, 'f' },
++ { "mute", 0, 0, 'g' },
++ { "waste", 0, 0, 'h' },
++ { "xdcc", 0, 0, 'i' },
++ { "debug", 0, 0, 'j' },
++ {0}
++};
++
++
++
++static void
++init(struct ipt_entry_match *m, unsigned int *nfcache)
++{
++ struct ipt_p2p_info *info = (struct ipt_p2p_info *)m->data;
++
++ *nfcache |= NFC_UNKNOWN;
++
++ /*init the module with default values*/
++ info->cmd = 0;
++ info->debug = 0;
++
++}
++
++
++static int
++parse(int c, char **argv, int invert, unsigned int *flags,
++ const struct ipt_entry *entry,
++ unsigned int *nfcache,
++ struct ipt_entry_match **match)
++{
++ struct ipt_p2p_info *info = (struct ipt_p2p_info *)(*match)->data;
++
++ switch (c) {
++ case '1': /*cmd: ipp2p*/
++ if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p' may only be "
++ "specified once!");
++/* if ((*flags & SHORT_HAND_DATA) == SHORT_HAND_DATA)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p-data' may only be "
++ "specified alone!");*/
++ if ((*flags) != 0)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p' may only be "
++ "specified alone!");
++ if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
++ *flags += SHORT_HAND_IPP2P;
++ info->cmd = *flags;
++ break;
++
++ case '2': /*cmd: edk*/
++ if ((*flags & IPP2P_EDK) == IPP2P_EDK)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--edk' may only be "
++ "specified once");
++ if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p' may only be "
++ "specified alone!");
++/* if ((*flags & SHORT_HAND_DATA) == SHORT_HAND_DATA)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p-data' may only be "
++ "specified alone!");*/
++ if ((*flags & IPP2P_DATA_EDK) == IPP2P_DATA_EDK)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: use `--edk' OR `--edk-data' but not both of them!");
++ if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
++ *flags += IPP2P_EDK;
++ info->cmd = *flags;
++ break;
++
++
++ case '7': /*cmd: dc*/
++ if ((*flags & IPP2P_DC) == IPP2P_DC)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--dc' may only be "
++ "specified once!");
++ if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p' may only be "
++ "specified alone!");
++/* if ((*flags & SHORT_HAND_DATA) == SHORT_HAND_DATA)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p-data' may only be "
++ "specified alone!");*/
++ if ((*flags & IPP2P_DATA_DC) == IPP2P_DATA_DC)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: use `--dc' OR `--dc-data' but not both of them!");
++ if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
++ *flags += IPP2P_DC;
++ info->cmd = *flags;
++ break;
++
++
++ case '9': /*cmd: gnu*/
++ if ((*flags & IPP2P_GNU) == IPP2P_GNU)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--gnu' may only be "
++ "specified once!");
++/* if ((*flags & SHORT_HAND_DATA) == SHORT_HAND_DATA)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p-data' may only be "
++ "specified alone!");*/
++ if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p' may only be "
++ "specified alone!");
++ if ((*flags & IPP2P_DATA_GNU) == IPP2P_DATA_GNU)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: use `--gnu' OR `--gnu-data' but not both of them!");
++ if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
++ *flags += IPP2P_GNU;
++ info->cmd = *flags;
++ break;
++
++ case 'a': /*cmd: kazaa*/
++ if ((*flags & IPP2P_KAZAA) == IPP2P_KAZAA)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--kazaa' may only be "
++ "specified once!");
++/* if ((*flags & SHORT_HAND_DATA) == SHORT_HAND_DATA)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p-data' may only be "
++ "specified alone!");*/
++ if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p' may only be "
++ "specified alone!");
++ if ((*flags & IPP2P_DATA_KAZAA) == IPP2P_DATA_KAZAA)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: use `--kazaa' OR `--kazaa-data' but not both of them!");
++ if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
++ *flags += IPP2P_KAZAA;
++ info->cmd = *flags;
++ break;
++
++ case 'b': /*cmd: bit*/
++ if ((*flags & IPP2P_BIT) == IPP2P_BIT)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--bit' may only be "
++ "specified once!");
++ if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p' may only be "
++ "specified alone!");
++ if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
++ *flags += IPP2P_BIT;
++ info->cmd = *flags;
++ break;
++
++ case 'c': /*cmd: apple*/
++ if ((*flags & IPP2P_APPLE) == IPP2P_APPLE)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--apple' may only be "
++ "specified once!");
++ if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p' may only be "
++ "specified alone!");
++ if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
++ *flags += IPP2P_APPLE;
++ info->cmd = *flags;
++ break;
++
++
++ case 'd': /*cmd: soul*/
++ if ((*flags & IPP2P_SOUL) == IPP2P_SOUL)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--soul' may only be "
++ "specified once!");
++ if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p' may only be "
++ "specified alone!");
++ if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
++ *flags += IPP2P_SOUL;
++ info->cmd = *flags;
++ break;
++
++
++ case 'e': /*cmd: winmx*/
++ if ((*flags & IPP2P_WINMX) == IPP2P_WINMX)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--winmx' may only be "
++ "specified once!");
++ if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p' may only be "
++ "specified alone!");
++ if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
++ *flags += IPP2P_WINMX;
++ info->cmd = *flags;
++ break;
++
++ case 'f': /*cmd: ares*/
++ if ((*flags & IPP2P_ARES) == IPP2P_ARES)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ares' may only be "
++ "specified once!");
++ if ((*flags & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ipp2p' may only be "
++ "specified alone!");
++ if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
++ *flags += IPP2P_ARES;
++ info->cmd = *flags;
++ break;
++
++ case 'g': /*cmd: mute*/
++ if ((*flags & IPP2P_MUTE) == IPP2P_MUTE)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--mute' may only be "
++ "specified once!");
++ if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
++ *flags += IPP2P_MUTE;
++ info->cmd = *flags;
++ break;
++ case 'h': /*cmd: waste*/
++ if ((*flags & IPP2P_WASTE) == IPP2P_WASTE)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--waste' may only be "
++ "specified once!");
++ if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
++ *flags += IPP2P_WASTE;
++ info->cmd = *flags;
++ break;
++ case 'i': /*cmd: xdcc*/
++ if ((*flags & IPP2P_XDCC) == IPP2P_XDCC)
++ exit_error(PARAMETER_PROBLEM,
++ "ipp2p: `--ares' may only be "
++ "specified once!");
++ if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
++ *flags += IPP2P_XDCC;
++ info->cmd = *flags;
++ break;
++
++ case 'j': /*cmd: debug*/
++ if (invert) exit_error(PARAMETER_PROBLEM, "ipp2p: invert [!] is not allowed!");
++ info->debug = 1;
++ break;
++
++ default:
++// exit_error(PARAMETER_PROBLEM,
++// "\nipp2p-parameter problem: for ipp2p usage type: iptables -m ipp2p --help\n");
++ return 0;
++ }
++ return 1;
++}
++
++
++static void
++final_check(unsigned int flags)
++{
++ if (!flags)
++ exit_error(PARAMETER_PROBLEM,
++ "\nipp2p-parameter problem: for ipp2p usage type: iptables -m ipp2p --help\n");
++}
++
++
++
++static void
++print(const struct ipt_ip *ip,
++ const struct ipt_entry_match *match,
++ int numeric)
++{
++ struct ipt_p2p_info *info = (struct ipt_p2p_info *)match->data;
++
++ printf("ipp2p v%s", IPP2P_VERSION);
++ if ((info->cmd & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P) printf(" --ipp2p");
++// if ((info->cmd & SHORT_HAND_DATA) == SHORT_HAND_DATA) printf(" --ipp2p-data");
++ if ((info->cmd & IPP2P_KAZAA) == IPP2P_KAZAA) printf(" --kazaa");
++// if ((info->cmd & IPP2P_DATA_KAZAA) == IPP2P_DATA_KAZAA) printf(" --kazaa-data");
++// if ((info->cmd & IPP2P_DATA_GNU) == IPP2P_DATA_GNU) printf(" --gnu-data");
++ if ((info->cmd & IPP2P_GNU) == IPP2P_GNU) printf(" --gnu");
++ if ((info->cmd & IPP2P_EDK) == IPP2P_EDK) printf(" --edk");
++// if ((info->cmd & IPP2P_DATA_EDK) == IPP2P_DATA_EDK) printf(" --edk-data");
++// if ((info->cmd & IPP2P_DATA_DC) == IPP2P_DATA_DC) printf(" --dc-data");
++ if ((info->cmd & IPP2P_DC) == IPP2P_DC) printf(" --dc");
++ if ((info->cmd & IPP2P_BIT) == IPP2P_BIT) printf(" --bit");
++ if ((info->cmd & IPP2P_APPLE) == IPP2P_APPLE) printf(" --apple");
++ if ((info->cmd & IPP2P_SOUL) == IPP2P_SOUL) printf(" --soul");
++ if ((info->cmd & IPP2P_WINMX) == IPP2P_WINMX) printf(" --winmx");
++ if ((info->cmd & IPP2P_ARES) == IPP2P_ARES) printf(" --ares");
++ if ((info->cmd & IPP2P_MUTE) == IPP2P_MUTE) printf(" --mute");
++ if ((info->cmd & IPP2P_WASTE) == IPP2P_WASTE) printf(" --waste");
++ if ((info->cmd & IPP2P_XDCC) == IPP2P_XDCC) printf(" --xdcc");
++ if (info->debug != 0) printf(" --debug");
++ printf(" ");
++}
++
++
++
++static void
++save(const struct ipt_ip *ip, const struct ipt_entry_match *match)
++{
++ struct ipt_p2p_info *info = (struct ipt_p2p_info *)match->data;
++
++ if ((info->cmd & SHORT_HAND_IPP2P) == SHORT_HAND_IPP2P) printf("--ipp2p ");
++// if ((info->cmd & SHORT_HAND_DATA) == SHORT_HAND_DATA) printf("--ipp2p-data ");
++ if ((info->cmd & IPP2P_KAZAA) == IPP2P_KAZAA) printf("--kazaa ");
++// if ((info->cmd & IPP2P_DATA_KAZAA) == IPP2P_DATA_KAZAA) printf("--kazaa-data ");
++// if ((info->cmd & IPP2P_DATA_GNU) == IPP2P_DATA_GNU) printf("--gnu-data ");
++ if ((info->cmd & IPP2P_GNU) == IPP2P_GNU) printf("--gnu ");
++ if ((info->cmd & IPP2P_EDK) == IPP2P_EDK) printf("--edk ");
++// if ((info->cmd & IPP2P_DATA_EDK) == IPP2P_DATA_EDK) printf("--edk-data ");
++// if ((info->cmd & IPP2P_DATA_DC) == IPP2P_DATA_DC) printf("--dc-data ");
++ if ((info->cmd & IPP2P_DC) == IPP2P_DC) printf("--dc ");
++ if ((info->cmd & IPP2P_BIT) == IPP2P_BIT) printf("--bit ");
++ if ((info->cmd & IPP2P_APPLE) == IPP2P_APPLE) printf("--apple ");
++ if ((info->cmd & IPP2P_SOUL) == IPP2P_SOUL) printf("--soul ");
++ if ((info->cmd & IPP2P_WINMX) == IPP2P_WINMX) printf("--winmx ");
++ if ((info->cmd & IPP2P_ARES) == IPP2P_ARES) printf("--ares ");
++ if ((info->cmd & IPP2P_MUTE) == IPP2P_MUTE) printf(" --mute");
++ if ((info->cmd & IPP2P_WASTE) == IPP2P_WASTE) printf(" --waste");
++ if ((info->cmd & IPP2P_XDCC) == IPP2P_XDCC) printf(" --xdcc");
++ if (info->debug != 0) printf("--debug ");
++}
++
++
++
++
++static
++struct iptables_match ipp2p=
++{
++ .next = NULL,
++ .name = "ipp2p",
++ .version = IPTABLES_VERSION,
++ .size = IPT_ALIGN(sizeof(struct ipt_p2p_info)),
++ .userspacesize = IPT_ALIGN(sizeof(struct ipt_p2p_info)),
++ .help = &help,
++ .init = &init,
++ .parse = &parse,
++ .final_check = &final_check,
++ .print = &print,
++ .save = &save,
++ .extra_opts = opts
++};
++
++
++
++void _init(void)
++{
++ register_match(&ipp2p);
++}
++
+Index: iptables-1.3.8/include/linux/netfilter_ipv4/ipt_ipp2p.h
+===================================================================
+--- /dev/null
++++ iptables-1.3.8/include/linux/netfilter_ipv4/ipt_ipp2p.h
+@@ -0,0 +1,31 @@
++#ifndef __IPT_IPP2P_H
++#define __IPT_IPP2P_H
++#define IPP2P_VERSION "0.8.1_rc1"
++
++struct ipt_p2p_info {
++ int cmd;
++ int debug;
++};
++
++#endif //__IPT_IPP2P_H
++
++#define SHORT_HAND_IPP2P 1 /* --ipp2p switch*/
++//#define SHORT_HAND_DATA 4 /* --ipp2p-data switch*/
++#define SHORT_HAND_NONE 5 /* no short hand*/
++
++#define IPP2P_EDK (1 << 1)
++#define IPP2P_DATA_KAZAA (1 << 2)
++#define IPP2P_DATA_EDK (1 << 3)
++#define IPP2P_DATA_DC (1 << 4)
++#define IPP2P_DC (1 << 5)
++#define IPP2P_DATA_GNU (1 << 6)
++#define IPP2P_GNU (1 << 7)
++#define IPP2P_KAZAA (1 << 8)
++#define IPP2P_BIT (1 << 9)
++#define IPP2P_APPLE (1 << 10)
++#define IPP2P_SOUL (1 << 11)
++#define IPP2P_WINMX (1 << 12)
++#define IPP2P_ARES (1 << 13)
++#define IPP2P_MUTE (1 << 14)
++#define IPP2P_WASTE (1 << 15)
++#define IPP2P_XDCC (1 << 16)
diff --git a/package/iptables/patches/1.3.8/002-layer7_2.17.patch b/package/iptables/patches/1.3.8/002-layer7_2.17.patch
new file mode 100644
index 0000000000..68da741e00
--- /dev/null
+++ b/package/iptables/patches/1.3.8/002-layer7_2.17.patch
@@ -0,0 +1,425 @@
+Index: iptables-1.3.8/extensions/.layer7-test
+===================================================================
+--- /dev/null
++++ iptables-1.3.8/extensions/.layer7-test
+@@ -0,0 +1,2 @@
++#! /bin/sh
++[ -f $KERNEL_DIR/include/linux/netfilter_ipv4/ipt_layer7.h ] && echo layer7
+Index: iptables-1.3.8/extensions/libipt_layer7.c
+===================================================================
+--- /dev/null
++++ iptables-1.3.8/extensions/libipt_layer7.c
+@@ -0,0 +1,394 @@
++/*
++ Shared library add-on to iptables to add layer 7 matching support.
++
++ By Matthew Strait <quadong@users.sf.net>, Oct 2003.
++
++ http://l7-filter.sf.net
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License
++ as published by the Free Software Foundation; either version
++ 2 of the License, or (at your option) any later version.
++ http://www.gnu.org/licenses/gpl.txt
++
++ Based on libipt_string.c (C) 2000 Emmanuel Roger <winfield@freegates.be>
++*/
++
++#define _GNU_SOURCE
++#include <stdio.h>
++#include <netdb.h>
++#include <string.h>
++#include <stdlib.h>
++#include <getopt.h>
++#include <ctype.h>
++#include <dirent.h>
++
++#include <iptables.h>
++#include <linux/netfilter_ipv4/ipt_layer7.h>
++
++#define MAX_FN_LEN 256
++
++static char l7dir[MAX_FN_LEN] = "\0";
++
++/* Function which prints out usage message. */
++static void help(void)
++{
++ printf(
++ "LAYER7 match v%s options:\n"
++ "--l7dir <directory> : Look for patterns here instead of /etc/l7-protocols/\n"
++ " (--l7dir must be specified before --l7proto if used!)\n"
++ "--l7proto [!] <name> : Match the protocol defined in /etc/l7-protocols/name.pat\n",
++ IPTABLES_VERSION);
++ fputc('\n', stdout);
++}
++
++static struct option opts[] = {
++ { .name = "l7proto", .has_arg = 1, .flag = 0, .val = '1' },
++ { .name = "l7dir", .has_arg = 1, .flag = 0, .val = '2' },
++ { .name = 0 }
++};
++
++/* reads filename, puts protocol info into layer7_protocol_info, number of protocols to numprotos */
++int parse_protocol_file(char * filename, const unsigned char * protoname, struct ipt_layer7_info *info)
++{
++ FILE * f;
++ char * line = NULL;
++ size_t len = 0;
++
++ enum { protocol, pattern, done } datatype = protocol;
++
++ f = fopen(filename, "r");
++
++ if(!f)
++ return 0;
++
++ while(getline(&line, &len, f) != -1)
++ {
++ if(strlen(line) < 2 || line[0] == '#')
++ continue;
++
++ /* strip the pesky newline... */
++ if(line[strlen(line) - 1] == '\n')
++ line[strlen(line) - 1] = '\0';
++
++ if(datatype == protocol)
++ {
++ /* Ignore everything on the line beginning with the
++ first space or tab . For instance, this allows the
++ protocol line in http.pat to be "http " (or
++ "http I am so cool") instead of just "http". */
++ if(strchr(line, ' ')){
++ char * space = strchr(line, ' ');
++ space[0] = '\0';
++ }
++ if(strchr(line, '\t')){
++ char * space = strchr(line, '\t');
++ space[0] = '\0';
++ }
++
++ /* sanity check. First non-comment non-blank
++ line must be the same as the file name. */
++ if(strcmp(line, protoname))
++ exit_error(OTHER_PROBLEM,
++ "Protocol name (%s) doesn't match file name (%s). Bailing out\n",
++ line, filename);
++
++ if(strlen(line) >= MAX_PROTOCOL_LEN)
++ exit_error(PARAMETER_PROBLEM,
++ "Protocol name in %s too long!", filename);
++ strncpy(info->protocol, line, MAX_PROTOCOL_LEN);
++
++ datatype = pattern;
++ }
++ else if(datatype == pattern)
++ {
++ if(strlen(line) >= MAX_PATTERN_LEN)
++ exit_error(PARAMETER_PROBLEM, "Pattern in %s too long!", filename);
++ strncpy(info->pattern, line, MAX_PATTERN_LEN);
++
++ datatype = done;
++ break;
++ }
++ else
++ exit_error(OTHER_PROBLEM, "Internal error");
++ }
++
++ if(datatype != done)
++ exit_error(OTHER_PROBLEM, "Failed to get all needed data from %s", filename);
++
++ if(line) free(line);
++ fclose(f);
++
++ return 1;
++
++/*
++ fprintf(stderr, "protocol: %s\npattern: %s\n\n",
++ info->protocol,
++ info->pattern);
++*/
++}
++
++static int hex2dec(char c)
++{
++ switch (c)
++ {
++ case '0' ... '9':
++ return c - '0';
++ case 'a' ... 'f':
++ return c - 'a' + 10;
++ case 'A' ... 'F':
++ return c - 'A' + 10;
++ default:
++ exit_error(OTHER_PROBLEM, "hex2dec: bad value!\n");
++ return 0;
++ }
++}
++
++/* takes a string with \xHH escapes and returns one with the characters
++they stand for */
++static char * pre_process(char * s)
++{
++ char * result = malloc(strlen(s) + 1);
++ int sindex = 0, rindex = 0;
++ while( sindex < strlen(s) )
++ {
++ if( sindex + 3 < strlen(s) &&
++ s[sindex] == '\\' && s[sindex+1] == 'x' &&
++ isxdigit(s[sindex + 2]) && isxdigit(s[sindex + 3]) )
++ {
++ /* carefully remember to call tolower here... */
++ result[rindex] = tolower( hex2dec(s[sindex + 2])*16 +
++ hex2dec(s[sindex + 3] ) );
++
++ switch ( result[rindex] )
++ {
++ case 0x24:
++ case 0x28:
++ case 0x29:
++ case 0x2a:
++ case 0x2b:
++ case 0x2e:
++ case 0x3f:
++ case 0x5b:
++ case 0x5c:
++ case 0x5d:
++ case 0x5e:
++ case 0x7c:
++ fprintf(stderr,
++ "Warning: layer7 regexp contains a control character, %c, in hex (\\x%c%c).\n"
++ "I recommend that you write this as %c or \\%c, depending on what you meant.\n",
++ result[rindex], s[sindex + 2], s[sindex + 3], result[rindex], result[rindex]);
++ break;
++ case 0x00:
++ fprintf(stderr,
++ "Warning: null (\\x00) in layer7 regexp. A null terminates the regexp string!\n");
++ break;
++ default:
++ break;
++ }
++
++
++ sindex += 3; /* 4 total */
++ }
++ else
++ result[rindex] = tolower(s[sindex]);
++
++ sindex++;
++ rindex++;
++ }
++ result[rindex] = '\0';
++
++ return result;
++}
++
++#define MAX_SUBDIRS 128
++char ** readl7dir(char * dirname)
++{
++ DIR * scratchdir;
++ struct dirent ** namelist;
++ char ** subdirs = malloc(MAX_SUBDIRS * sizeof(char *));
++
++ int n, d = 1;
++ subdirs[0] = "";
++
++ n = scandir(dirname, &namelist, 0, alphasort);
++
++ if (n < 0)
++ {
++ perror("scandir");
++ exit_error(OTHER_PROBLEM, "Couldn't open %s\n", dirname);
++ }
++ else
++ {
++ while(n--)
++ {
++ char fulldirname[MAX_FN_LEN];
++
++ snprintf(fulldirname, MAX_FN_LEN, "%s/%s", dirname, namelist[n]->d_name);
++
++ if((scratchdir = opendir(fulldirname)) != NULL)
++ {
++ closedir(scratchdir);
++
++ if(!strcmp(namelist[n]->d_name, ".") ||
++ !strcmp(namelist[n]->d_name, ".."))
++ /* do nothing */ ;
++ else
++ {
++ subdirs[d] = malloc(strlen(namelist[n]->d_name) + 1);
++ strcpy(subdirs[d], namelist[n]->d_name);
++ d++;
++ if(d >= MAX_SUBDIRS - 1)
++ {
++ fprintf(stderr,
++ "Too many subdirectories, skipping the rest!\n");
++ break;
++ }
++ }
++ }
++ free(namelist[n]);
++ }
++ free(namelist);
++ }
++
++ subdirs[d] = NULL;
++
++ return subdirs;
++}
++
++static void
++parse_layer7_protocol(const unsigned char *s, struct ipt_layer7_info *info)
++{
++ char filename[MAX_FN_LEN];
++ char * dir = NULL;
++ char ** subdirs;
++ int n = 0, done = 0;
++
++ if(strlen(l7dir) > 0)
++ dir = l7dir;
++ else
++ dir = "/etc/l7-protocols";
++
++ subdirs = readl7dir(dir);
++
++ while(subdirs[n] != NULL)
++ {
++ int c = snprintf(filename, MAX_FN_LEN, "%s/%s/%s.pat", dir, subdirs[n], s);
++
++ //fprintf(stderr, "Trying to find pattern in %s ... ", filename);
++
++ if(c > MAX_FN_LEN)
++ {
++ exit_error(OTHER_PROBLEM,
++ "Filename beginning with %s is too long!\n", filename);
++ }
++
++ /* read in the pattern from the file */
++ if(parse_protocol_file(filename, s, info))
++ {
++ //fprintf(stderr, "found\n");
++ done = 1;
++ break;
++ }
++
++ //fprintf(stderr, "not found\n");
++
++ n++;
++ }
++
++ if(!done)
++ exit_error(OTHER_PROBLEM,
++ "Couldn't find a pattern definition file for %s.\n", s);
++
++ /* process \xHH escapes and tolower everything. (our regex lib has no
++ case insensitivity option.) */
++ strncpy(info->pattern, pre_process(info->pattern), MAX_PATTERN_LEN);
++}
++
++/* 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 struct ipt_entry *entry, unsigned int *nfcache,
++ struct ipt_entry_match **match)
++{
++ struct ipt_layer7_info *layer7info =
++ (struct ipt_layer7_info *)(*match)->data;
++
++ switch (c) {
++ case '1':
++ check_inverse(optarg, &invert, &optind, 0);
++ parse_layer7_protocol(argv[optind-1], layer7info);
++ if (invert)
++ layer7info->invert = 1;
++ *flags = 1;
++ break;
++
++ case '2':
++ /* not going to use this, but maybe we need to strip a ! anyway (?) */
++ check_inverse(optarg, &invert, &optind, 0);
++
++ if(strlen(argv[optind-1]) >= MAX_FN_LEN)
++ exit_error(PARAMETER_PROBLEM, "directory name too long\n");
++
++ strncpy(l7dir, argv[optind-1], MAX_FN_LEN);
++
++ *flags = 1;
++ break;
++
++ default:
++ return 0;
++ }
++
++ return 1;
++}
++
++/* Final check; must have specified --l7proto */
++static void final_check(unsigned int flags)
++{
++ if (!flags)
++ exit_error(PARAMETER_PROBLEM,
++ "LAYER7 match: You must specify `--l7proto'");
++}
++
++static void print_protocol(char s[], int invert, int numeric)
++{
++ fputs("l7proto ", stdout);
++ if (invert) fputc('!', stdout);
++ printf("%s ", s);
++}
++
++/* Prints out the matchinfo. */
++static void print(const struct ipt_ip *ip,
++ const struct ipt_entry_match *match,
++ int numeric)
++{
++ printf("LAYER7 ");
++
++ print_protocol(((struct ipt_layer7_info *)match->data)->protocol,
++ ((struct ipt_layer7_info *)match->data)->invert, numeric);
++}
++/* Saves the union ipt_matchinfo in parsable form to stdout. */
++static void save(const struct ipt_ip *ip, const struct ipt_entry_match *match)
++{
++ const struct ipt_layer7_info *info =
++ (const struct ipt_layer7_info*) match->data;
++
++ printf("--l7proto %s%s ", (info->invert) ? "! ": "", info->protocol);
++}
++
++static struct iptables_match layer7 = {
++ .name = "layer7",
++ .version = IPTABLES_VERSION,
++ .size = IPT_ALIGN(sizeof(struct ipt_layer7_info)),
++ .userspacesize = IPT_ALIGN(sizeof(struct ipt_layer7_info)),
++ .help = &help,
++ .parse = &parse,
++ .final_check = &final_check,
++ .print = &print,
++ .save = &save,
++ .extra_opts = opts
++};
++
++void _init(void)
++{
++ register_match(&layer7);
++}
+Index: iptables-1.3.8/extensions/libipt_layer7.man
+===================================================================
+--- /dev/null
++++ iptables-1.3.8/extensions/libipt_layer7.man
+@@ -0,0 +1,14 @@
++This module matches packets based on the application layer data of
++their connections. It uses regular expression matching to compare
++the application layer data to regular expressions found it the layer7
++configuration files. This is an experimental module which can be found at
++http://l7-filter.sf.net. It takes two options.
++.TP
++.BI "--l7proto " "\fIprotocol\fP"
++Match the specified protocol. The protocol name must match a file
++name in /etc/l7-protocols/ or one of its first-level child directories.
++.TP
++.BI "--l7dir " "\fIdirectory\fP"
++Use \fIdirectory\fP instead of /etc/l7-protocols/. This option must be
++specified before --l7proto.
++
diff --git a/package/iptables/patches/1.3.8/003-layer7_2.17_pktmatch.patch b/package/iptables/patches/1.3.8/003-layer7_2.17_pktmatch.patch
new file mode 100644
index 0000000000..c88f759630
--- /dev/null
+++ b/package/iptables/patches/1.3.8/003-layer7_2.17_pktmatch.patch
@@ -0,0 +1,42 @@
+Index: iptables-1.3.8/extensions/libipt_layer7.c
+===================================================================
+--- iptables-1.3.8.orig/extensions/libipt_layer7.c
++++ iptables-1.3.8/extensions/libipt_layer7.c
+@@ -37,7 +37,8 @@ static void help(void)
+ "LAYER7 match v%s options:\n"
+ "--l7dir <directory> : Look for patterns here instead of /etc/l7-protocols/\n"
+ " (--l7dir must be specified before --l7proto if used!)\n"
+- "--l7proto [!] <name> : Match the protocol defined in /etc/l7-protocols/name.pat\n",
++ "--l7proto [!] <name> : Match the protocol defined in /etc/l7-protocols/name.pat\n"
++ "--l7pkt : Skip connection tracking and match individual packets\n",
+ IPTABLES_VERSION);
+ fputc('\n', stdout);
+ }
+@@ -45,6 +46,7 @@ static void help(void)
+ static struct option opts[] = {
+ { .name = "l7proto", .has_arg = 1, .flag = 0, .val = '1' },
+ { .name = "l7dir", .has_arg = 1, .flag = 0, .val = '2' },
++ { .name = "l7pkt", .has_arg = 0, .flag = 0, .val = '3' },
+ { .name = 0 }
+ };
+
+@@ -333,6 +335,9 @@ static int parse(int c, char **argv, int
+
+ *flags = 1;
+ break;
++ case '3':
++ layer7info->pkt = 1;
++ break;
+
+ default:
+ return 0;
+@@ -365,6 +370,9 @@ static void print(const struct ipt_ip *i
+
+ print_protocol(((struct ipt_layer7_info *)match->data)->protocol,
+ ((struct ipt_layer7_info *)match->data)->invert, numeric);
++
++ if (((struct ipt_layer7_info *)match->data)->pkt)
++ printf("l7pkt ");
+ }
+ /* Saves the union ipt_matchinfo in parsable form to stdout. */
+ static void save(const struct ipt_ip *ip, const struct ipt_entry_match *match)
diff --git a/package/iptables/patches/1.3.8/004-drop_multiport_v0_support.patch b/package/iptables/patches/1.3.8/004-drop_multiport_v0_support.patch
new file mode 100644
index 0000000000..e5cbeb6f34
--- /dev/null
+++ b/package/iptables/patches/1.3.8/004-drop_multiport_v0_support.patch
@@ -0,0 +1,222 @@
+Index: iptables-1.3.8/extensions/libipt_multiport.c
+===================================================================
+--- iptables-1.3.8.orig/extensions/libipt_multiport.c
++++ iptables-1.3.8/extensions/libipt_multiport.c
+@@ -8,24 +8,6 @@
+ /* To ensure that iptables compiles with an old kernel */
+ #include "../include/linux/netfilter_ipv4/ipt_multiport.h"
+
+-/* Function which prints out usage message. */
+-static void
+-help(void)
+-{
+- printf(
+-"multiport v%s options:\n"
+-" --source-ports port[,port,port...]\n"
+-" --sports ...\n"
+-" match source port(s)\n"
+-" --destination-ports port[,port,port...]\n"
+-" --dports ...\n"
+-" match destination port(s)\n"
+-" --ports port[,port,port]\n"
+-" match both source and destination port(s)\n"
+-" NOTE: this kernel does not support port ranges in multiport.\n",
+-IPTABLES_VERSION);
+-}
+-
+ static void
+ help_v1(void)
+ {
+@@ -70,26 +52,6 @@ proto_to_name(u_int8_t proto)
+ }
+ }
+
+-static unsigned int
+-parse_multi_ports(const char *portstring, u_int16_t *ports, const char *proto)
+-{
+- char *buffer, *cp, *next;
+- unsigned int i;
+-
+- buffer = strdup(portstring);
+- if (!buffer) exit_error(OTHER_PROBLEM, "strdup failed");
+-
+- for (cp=buffer, i=0; cp && i<IPT_MULTI_PORTS; cp=next,i++)
+- {
+- next=strchr(cp, ',');
+- if (next) *next++='\0';
+- ports[i] = parse_port(cp, proto);
+- }
+- if (cp) exit_error(PARAMETER_PROBLEM, "too many ports specified");
+- free(buffer);
+- return i;
+-}
+-
+ static void
+ parse_multi_ports_v1(const char *portstring,
+ struct ipt_multiport_v1 *multiinfo,
+@@ -156,58 +118,6 @@ check_proto(const struct ipt_entry *entr
+ "multiport only works with TCP, UDP, UDPLITE, SCTP and DCCP");
+ }
+
+-/* 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 struct ipt_entry *entry,
+- unsigned int *nfcache,
+- struct ipt_entry_match **match)
+-{
+- const char *proto;
+- struct ipt_multiport *multiinfo
+- = (struct ipt_multiport *)(*match)->data;
+-
+- switch (c) {
+- case '1':
+- check_inverse(argv[optind-1], &invert, &optind, 0);
+- proto = check_proto(entry);
+- multiinfo->count = parse_multi_ports(argv[optind-1],
+- multiinfo->ports, proto);
+- multiinfo->flags = IPT_MULTIPORT_SOURCE;
+- break;
+-
+- case '2':
+- check_inverse(argv[optind-1], &invert, &optind, 0);
+- proto = check_proto(entry);
+- multiinfo->count = parse_multi_ports(argv[optind-1],
+- multiinfo->ports, proto);
+- multiinfo->flags = IPT_MULTIPORT_DESTINATION;
+- break;
+-
+- case '3':
+- check_inverse(argv[optind-1], &invert, &optind, 0);
+- proto = check_proto(entry);
+- multiinfo->count = parse_multi_ports(argv[optind-1],
+- multiinfo->ports, proto);
+- multiinfo->flags = IPT_MULTIPORT_EITHER;
+- break;
+-
+- default:
+- return 0;
+- }
+-
+- if (invert)
+- exit_error(PARAMETER_PROBLEM,
+- "multiport does not support invert");
+-
+- if (*flags)
+- exit_error(PARAMETER_PROBLEM,
+- "multiport can only have one option");
+- *flags = 1;
+- return 1;
+-}
+-
+ static int
+ parse_v1(int c, char **argv, int invert, unsigned int *flags,
+ const struct ipt_entry *entry,
+@@ -284,43 +194,6 @@ print_port(u_int16_t port, u_int8_t prot
+ printf("%s", service);
+ }
+
+-/* Prints out the matchinfo. */
+-static void
+-print(const struct ipt_ip *ip,
+- const struct ipt_entry_match *match,
+- int numeric)
+-{
+- const struct ipt_multiport *multiinfo
+- = (const struct ipt_multiport *)match->data;
+- unsigned int i;
+-
+- printf("multiport ");
+-
+- switch (multiinfo->flags) {
+- case IPT_MULTIPORT_SOURCE:
+- printf("sports ");
+- break;
+-
+- case IPT_MULTIPORT_DESTINATION:
+- printf("dports ");
+- break;
+-
+- case IPT_MULTIPORT_EITHER:
+- printf("ports ");
+- break;
+-
+- default:
+- printf("ERROR ");
+- break;
+- }
+-
+- for (i=0; i < multiinfo->count; i++) {
+- printf("%s", i ? "," : "");
+- print_port(multiinfo->ports[i], ip->proto, numeric);
+- }
+- printf(" ");
+-}
+-
+ static void
+ print_v1(const struct ipt_ip *ip,
+ const struct ipt_entry_match *match,
+@@ -364,34 +237,6 @@ print_v1(const struct ipt_ip *ip,
+ printf(" ");
+ }
+
+-/* Saves the union ipt_matchinfo in parsable form to stdout. */
+-static void save(const struct ipt_ip *ip, const struct ipt_entry_match *match)
+-{
+- const struct ipt_multiport *multiinfo
+- = (const struct ipt_multiport *)match->data;
+- unsigned int i;
+-
+- switch (multiinfo->flags) {
+- case IPT_MULTIPORT_SOURCE:
+- printf("--sports ");
+- break;
+-
+- case IPT_MULTIPORT_DESTINATION:
+- printf("--dports ");
+- break;
+-
+- case IPT_MULTIPORT_EITHER:
+- printf("--ports ");
+- break;
+- }
+-
+- for (i=0; i < multiinfo->count; i++) {
+- printf("%s", i ? "," : "");
+- print_port(multiinfo->ports[i], ip->proto, 1);
+- }
+- printf(" ");
+-}
+-
+ static void save_v1(const struct ipt_ip *ip,
+ const struct ipt_entry_match *match)
+ {
+@@ -427,19 +272,20 @@ static void save_v1(const struct ipt_ip
+ printf(" ");
+ }
+
++
+ static struct iptables_match multiport = {
+ .next = NULL,
+ .name = "multiport",
+- .revision = 0,
+ .version = IPTABLES_VERSION,
+- .size = IPT_ALIGN(sizeof(struct ipt_multiport)),
+- .userspacesize = IPT_ALIGN(sizeof(struct ipt_multiport)),
+- .help = &help,
++ .revision = 0,
++ .size = IPT_ALIGN(sizeof(struct ipt_multiport_v1)),
++ .userspacesize = IPT_ALIGN(sizeof(struct ipt_multiport_v1)),
++ .help = &help_v1,
+ .init = &init,
+- .parse = &parse,
++ .parse = &parse_v1,
+ .final_check = &final_check,
+- .print = &print,
+- .save = &save,
++ .print = &print_v1,
++ .save = &save_v1,
+ .extra_opts = opts
+ };
+
diff --git a/package/iptables/patches/1.3.8/005-imq1.patch b/package/iptables/patches/1.3.8/005-imq1.patch
new file mode 100644
index 0000000000..f17ddeafd6
--- /dev/null
+++ b/package/iptables/patches/1.3.8/005-imq1.patch
@@ -0,0 +1,228 @@
+Index: iptables-1.3.8/extensions/.IMQ-test6
+===================================================================
+--- /dev/null
++++ iptables-1.3.8/extensions/.IMQ-test6
+@@ -0,0 +1,3 @@
++#!/bin/sh
++# True if IMQ target patch is applied.
++[ -f $KERNEL_DIR/net/ipv6/netfilter/ip6t_IMQ.c ] && echo IMQ
+Index: iptables-1.3.8/extensions/libip6t_IMQ.c
+===================================================================
+--- /dev/null
++++ iptables-1.3.8/extensions/libip6t_IMQ.c
+@@ -0,0 +1,101 @@
++/* 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 ip6t_entry_target *t, unsigned int *nfcache)
++{
++ struct ip6t_imq_info *mr = (struct ip6t_imq_info*)t->data;
++
++ mr->todev = 0;
++ *nfcache |= NFC_UNKNOWN;
++}
++
++/* 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 struct ip6t_entry *entry,
++ struct ip6t_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 struct ip6t_ip6 *ip,
++ const struct ip6t_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 struct ip6t_ip6 *ip, const struct ip6t_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);
++}
+Index: iptables-1.3.8/extensions/.IMQ-test
+===================================================================
+--- /dev/null
++++ iptables-1.3.8/extensions/.IMQ-test
+@@ -0,0 +1,3 @@
++#!/bin/sh
++# True if IMQ target patch is applied.
++[ -f $KERNEL_DIR/net/ipv4/netfilter/ipt_IMQ.c ] && echo IMQ
+Index: iptables-1.3.8/extensions/libipt_IMQ.c
+===================================================================
+--- /dev/null
++++ iptables-1.3.8/extensions/libipt_IMQ.c
+@@ -0,0 +1,101 @@
++/* 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 ipt_entry_target *t, unsigned int *nfcache)
++{
++ struct ipt_imq_info *mr = (struct ipt_imq_info*)t->data;
++
++ mr->todev = 0;
++ *nfcache |= NFC_UNKNOWN;
++}
++
++/* 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 struct ipt_entry *entry,
++ struct ipt_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 struct ipt_ip *ip,
++ const struct ipt_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 struct ipt_ip *ip, const struct ipt_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);
++}