From f2b1d48b57bd284e2aeb2a43a88a0a1a6b2a8191 Mon Sep 17 00:00:00 2001
From: "/C=JP/ST=JP/CN=Yasuyuki Kozakai/emailAddress=yasuyuki@netfilter.org"
 </C=JP/ST=JP/CN=Yasuyuki Kozakai/emailAddress=yasuyuki@netfilter.org>
Date: Tue, 24 Jul 2007 07:17:23 +0000
Subject: Add IPv6 support to dscp match.

---
 extensions/libipt_dscp.c | 172 -----------------------------------------------
 1 file changed, 172 deletions(-)
 delete mode 100644 extensions/libipt_dscp.c

(limited to 'extensions/libipt_dscp.c')

diff --git a/extensions/libipt_dscp.c b/extensions/libipt_dscp.c
deleted file mode 100644
index 6a8cac8..0000000
--- a/extensions/libipt_dscp.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/* Shared library add-on to iptables for DSCP
- *
- * (C) 2002 by Harald Welte <laforge@gnumonks.org>
- *
- * This program is distributed under the terms of GNU GPL v2, 1991
- *
- * libipt_dscp.c borrowed heavily from libipt_tos.c
- *
- * --class support added by Iain Barnes
- * 
- * For a list of DSCP codepoints see 
- * http://www.iana.org/assignments/dscp-registry
- *
- */
-#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_dscp.h>
-
-/* This is evil, but it's my code - HW*/
-#include "libipt_dscp_helper.c"
-
-static void help(void) 
-{
-	printf(
-"DSCP match v%s options\n"
-"[!] --dscp value		Match DSCP codepoint with numerical value\n"
-"  		                This value can be in decimal (ex: 32)\n"
-"               		or in hex (ex: 0x20)\n"
-"[!] --dscp-class name		Match the DiffServ class. This value may\n"
-"				be any of the BE,EF, AFxx or CSx classes\n"
-"\n"
-"				These two options are mutually exclusive !\n"
-				, IPTABLES_VERSION
-);
-}
-
-static struct option opts[] = {
-	{ "dscp", 1, 0, 'F' },
-	{ "dscp-class", 1, 0, 'G' },
-	{ 0 }
-};
-
-static void
-parse_dscp(const char *s, struct ipt_dscp_info *dinfo)
-{
-	unsigned int dscp;
-       
-	if (string_to_number(s, 0, 255, &dscp) == -1)
-		exit_error(PARAMETER_PROBLEM,
-			   "Invalid dscp `%s'\n", s);
-
-	if (dscp > IPT_DSCP_MAX)
-		exit_error(PARAMETER_PROBLEM,
-			   "DSCP `%d` out of range\n", dscp);
-
-    	dinfo->dscp = (u_int8_t )dscp;
-    	return;
-}
-
-
-static void
-parse_class(const char *s, struct ipt_dscp_info *dinfo)
-{
-	unsigned int dscp = class_to_dscp(s);
-
-	/* Assign the value */
-	dinfo->dscp = (u_int8_t)dscp;
-}
-
-
-static int
-parse(int c, char **argv, int invert, unsigned int *flags,
-      const void *entry,
-      unsigned int *nfcache,
-      struct xt_entry_match **match)
-{
-	struct ipt_dscp_info *dinfo
-		= (struct ipt_dscp_info *)(*match)->data;
-
-	switch (c) {
-	case 'F':
-		if (*flags)
-			exit_error(PARAMETER_PROBLEM,
-			           "DSCP match: Only use --dscp ONCE!");
-		check_inverse(optarg, &invert, &optind, 0);
-		parse_dscp(argv[optind-1], dinfo);
-		if (invert)
-			dinfo->invert = 1;
-		*flags = 1;
-		break;
-
-	case 'G':
-		if (*flags)
-			exit_error(PARAMETER_PROBLEM,
-					"DSCP match: Only use --dscp-class ONCE!");
-		check_inverse(optarg, &invert, &optind, 0);
-		parse_class(argv[optind - 1], dinfo);
-		if (invert)
-			dinfo->invert = 1;
-		*flags = 1;
-		break;
-
-	default:
-		return 0;
-	}
-
-	return 1;
-}
-
-static void
-final_check(unsigned int flags)
-{
-	if (!flags)
-		exit_error(PARAMETER_PROBLEM,
-		           "DSCP match: Parameter --dscp is required");
-}
-
-static void
-print_dscp(u_int8_t dscp, int invert, int numeric)
-{
-	if (invert)
-		fputc('!', stdout);
-
- 	printf("0x%02x ", dscp);
-}
-
-/* Prints out the matchinfo. */
-static void
-print(const void *ip,
-      const struct xt_entry_match *match,
-      int numeric)
-{
-	const struct ipt_dscp_info *dinfo =
-		(const struct ipt_dscp_info *)match->data;
-	printf("DSCP match ");
-	print_dscp(dinfo->dscp, dinfo->invert, numeric);
-}
-
-/* Saves the union ipt_matchinfo in parsable form to stdout. */
-static void
-save(const void *ip, const struct xt_entry_match *match)
-{
-	const struct ipt_dscp_info *dinfo =
-		(const struct ipt_dscp_info *)match->data;
-
-	printf("--dscp ");
-	print_dscp(dinfo->dscp, dinfo->invert, 1);
-}
-
-static struct iptables_match dscp = { 
-	.next 		= NULL,
-	.name 		= "dscp",
-	.version 	= IPTABLES_VERSION,
-	.size 		= IPT_ALIGN(sizeof(struct ipt_dscp_info)),
-	.userspacesize	= IPT_ALIGN(sizeof(struct ipt_dscp_info)),
-	.help		= &help,
-	.parse		= &parse,
-	.final_check	= &final_check,
-	.print		= &print,
-	.save		= &save,
-	.extra_opts	= opts
-};
-
-void _init(void)
-{
-	register_match(&dscp);
-}
-- 
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