drop iptables 1.3.8 and switch to to 1.4.3.2, refresh layer7 kernel patches and add packages for libiptc + libxtables

SVN-Revision: 15501

7 files changed, 22 insertions, 951 deletions

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
deleted file mode 100644
index 68da741..0000000
--- a/package/iptables/patches/1.3.8/002-layer7_2.17.patch
+++ /dev/null
@@ -1,425 +0,0 @@
-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
deleted file mode 100644
index c88f759..0000000
--- a/package/iptables/patches/1.3.8/003-layer7_2.17_pktmatch.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-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
deleted file mode 100644
index e5cbeb6..0000000
--- a/package/iptables/patches/1.3.8/004-drop_multiport_v0_support.patch
+++ /dev/null
@@ -1,222 +0,0 @@
-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
deleted file mode 100644
index f17ddea..0000000
--- a/package/iptables/patches/1.3.8/005-imq1.patch
+++ /dev/null
@@ -1,228 +0,0 @@
-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);
-+}
diff --git a/package/iptables/patches/1.3.8/006-ipt_conntrack.patch b/package/iptables/patches/1.3.8/006-ipt_conntrack.patch
deleted file mode 100644
index 65ea074..0000000
--- a/package/iptables/patches/1.3.8/006-ipt_conntrack.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- ./include/linux/netfilter_ipv4/ipt_conntrack.h.orig	2008-09-27 10:26:49.000000000 -0400
-+++ ./include/linux/netfilter_ipv4/ipt_conntrack.h	2008-09-27 01:15:57.000000000 -0400
-@@ -52,7 +52,7 @@
- 	struct {
- 		u_int32_t ip;
- 		union {
--			u_int16_t all;
-+			u_int32_t all;
- 		} u;
- 
- 		/* The protocol. */
diff --git a/package/iptables/patches/1.4.3.2/002-layer7_2.17.patch b/package/iptables/patches/1.4.3.2/002-layer7_2.17.patch
index ac6b1a4..3c5f54c 100644
--- a/package/iptables/patches/1.4.3.2/002-layer7_2.17.patch
+++ b/package/iptables/patches/1.4.3.2/002-layer7_2.17.patch
@@ -1,6 +1,6 @@
-diff -Nur iptables.old/extensions/libxt_layer7.c iptables.new/extensions/libxt_layer7.c
---- iptables.old/extensions/libxt_layer7.c	1970-01-01 01:00:00.000000000 +0100
-+++ iptables.new/extensions/libxt_layer7.c	2008-08-22 16:00:52.000000000 +0200
+diff -Nur a/libxt_layer7.c b/libxt_layer7.c
+--- a/libxt_layer7.c	1970-01-01 01:00:00.000000000 +0100
++++ b/libxt_layer7.c	2008-08-22 16:00:52.000000000 +0200
 @@ -0,0 +1,368 @@
 +/* 
 +   Shared library add-on to iptables for layer 7 matching support. 
@@ -370,9 +370,9 @@ diff -Nur iptables.old/extensions/libxt_layer7.c iptables.new/extensions/libxt_l
 +{
 +	xtables_register_match(&layer7);
 +}
-diff -Nur iptables.old/extensions/libxt_layer7.man iptables.new/extensions/libxt_layer7.man
---- iptables.old/extensions/libxt_layer7.man	1970-01-01 01:00:00.000000000 +0100
-+++ iptables.new/extensions/libxt_layer7.man	2008-08-22 16:00:52.000000000 +0200
+diff -Nur a/libxt_layer7.man b/libxt_layer7.man
+--- a/libxt_layer7.man	1970-01-01 01:00:00.000000000 +0100
++++ b/libxt_layer7.man	2008-08-22 16:00:52.000000000 +0200
 @@ -0,0 +1,14 @@
 +This module matches packets based on the application layer data of 
 +their connections.  It uses regular expression matching to compare 
diff --git a/package/iptables/patches/1.4.3.2/005-imq1.patch b/package/iptables/patches/1.4.3.2/005-imq1.patch
index 3c96a3b..4e7afe8 100644
--- a/package/iptables/patches/1.4.3.2/005-imq1.patch
+++ b/package/iptables/patches/1.4.3.2/005-imq1.patch
@@ -1,26 +1,25 @@
---- iptables-1.4.1-rc3.orig/extensions/.IMQ-test	1970-01-01 10:00:00.000000000 +1000
-+++ iptables-1.4.1-rc3/extensions/.IMQ-test	2008-06-08 22:41:49.000000000 +1000
+--- /dev/null
++++ b/extensions/.IMQ-test
 @@ -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
-diff -pruN iptables-1.4.1-rc3.orig/extensions/.IMQ-test6 iptables-1.4.1-rc3/extensions/.IMQ-test6
---- iptables-1.4.1-rc3.orig/extensions/.IMQ-test6	1970-01-01 10:00:00.000000000 +1000
-+++ iptables-1.4.1-rc3/extensions/.IMQ-test6	2008-06-08 22:41:49.000000000 +1000
+--- /dev/null
++++ b/extensions/.IMQ-test6
 @@ -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
-diff -pruN iptables-1.4.1-rc3.orig/extensions/libip6t_IMQ.c iptables-1.4.1-rc3/extensions/libip6t_IMQ.c
---- iptables-1.4.1-rc3.orig/extensions/libip6t_IMQ.c	1970-01-01 10:00:00.000000000 +1000
-+++ iptables-1.4.1-rc3/extensions/libip6t_IMQ.c	2008-06-08 22:46:57.000000000 +1000
-@@ -0,0 +1,89 @@
+--- /dev/null
++++ b/extensions/libip6t_IMQ.c
+@@ -0,0 +1,90 @@
 +/* 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 <ip6tables.h>
 +#include <linux/netfilter_ipv6/ip6_tables.h>
 +#include <linux/netfilter_ipv6/ip6t_IMQ.h>
@@ -57,8 +56,8 @@ diff -pruN iptables-1.4.1-rc3.orig/extensions/libip6t_IMQ.c iptables-1.4.1-rc3/e
 +	
 +	switch(c) {
 +	case '1':
-+		if (check_inverse(optarg, &invert, NULL, 0))
-+			exit_error(PARAMETER_PROBLEM,
++		if (xtables_check_inverse(optarg, &invert, NULL, 0))
++			xtables_error(PARAMETER_PROBLEM,
 +				   "Unexpected `!' after --todev");
 +		mr->todev=atoi(optarg);
 +		break;
@@ -104,16 +103,16 @@ diff -pruN iptables-1.4.1-rc3.orig/extensions/libip6t_IMQ.c iptables-1.4.1-rc3/e
 +{
 +	xtables_register_target(&imq);
 +}
-diff -pruN iptables-1.4.1-rc3.orig/extensions/libipt_IMQ.c iptables-1.4.1-rc3/extensions/libipt_IMQ.c
---- iptables-1.4.1-rc3.orig/extensions/libipt_IMQ.c	1970-01-01 10:00:00.000000000 +1000
-+++ iptables-1.4.1-rc3/extensions/libipt_IMQ.c	2008-06-08 22:46:25.000000000 +1000
-@@ -0,0 +1,88 @@
+--- /dev/null
++++ b/extensions/libipt_IMQ.c
+@@ -0,0 +1,89 @@
 +/* 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 <iptables.h>
 +#include <linux/netfilter_ipv4/ip_tables.h>
 +#include <linux/netfilter_ipv4/ipt_IMQ.h>
@@ -149,8 +148,8 @@ diff -pruN iptables-1.4.1-rc3.orig/extensions/libipt_IMQ.c iptables-1.4.1-rc3/ex
 +	
 +	switch(c) {
 +	case '1':
-+		if (check_inverse(optarg, &invert, NULL, 0))
-+			exit_error(PARAMETER_PROBLEM,
++		if (xtables_check_inverse(optarg, &invert, NULL, 0))
++			xtables_error(PARAMETER_PROBLEM,
 +				   "Unexpected `!' after --todev");
 +		mr->todev=atoi(optarg);
 +		break;