From ad31f852c3454136bdbfeb7f222cb9c175f13c1c Mon Sep 17 00:00:00 2001
From: "/C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org"
 </C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org>
Date: Mon, 16 Apr 2007 17:55:00 +0000
Subject: initial import of the conntrack daemon to Netfilter SVN

---
 extensions/libct_proto_udp.c | 141 -------------------------------------------
 1 file changed, 141 deletions(-)
 delete mode 100644 extensions/libct_proto_udp.c

(limited to 'extensions/libct_proto_udp.c')

diff --git a/extensions/libct_proto_udp.c b/extensions/libct_proto_udp.c
deleted file mode 100644
index 48079e0..0000000
--- a/extensions/libct_proto_udp.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * (C) 2005 by Pablo Neira Ayuso <pablo@eurodev.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.
- *
- */
-#include <stdio.h>
-#include <getopt.h>
-#include <stdlib.h>
-#include <netinet/in.h> /* For htons */
-#include "conntrack.h"
-#include <libnetfilter_conntrack/libnetfilter_conntrack.h>
-#include <libnetfilter_conntrack/libnetfilter_conntrack_udp.h>
-
-static struct option opts[] = {
-	{"orig-port-src", 1, 0, '1'},
-	{"orig-port-dst", 1, 0, '2'},
-	{"reply-port-src", 1, 0, '3'},
-	{"reply-port-dst", 1, 0, '4'},
-	{"mask-port-src", 1, 0, '5'},
-	{"mask-port-dst", 1, 0, '6'},
-	{"tuple-port-src", 1, 0, '7'},
-	{"tuple-port-dst", 1, 0, '8'},
-	{0, 0, 0, 0}
-};
-
-static void help()
-{
-	fprintf(stdout, "--orig-port-src        original source port\n");
-	fprintf(stdout, "--orig-port-dst        original destination port\n");
-	fprintf(stdout, "--reply-port-src       reply source port\n");
-	fprintf(stdout, "--reply-port-dst       reply destination port\n");
-	fprintf(stdout, "--mask-port-src	mask source port\n");
-	fprintf(stdout, "--mask-port-dst	mask destination port\n");
-	fprintf(stdout, "--tuple-port-src	expectation tuple src port\n");
-	fprintf(stdout, "--tuple-port-src	expectation tuple dst port\n");
-}
-
-static int parse_options(char c, char *argv[], 
-			 struct nfct_tuple *orig,
-			 struct nfct_tuple *reply,
-			 struct nfct_tuple *exptuple,
-			 struct nfct_tuple *mask,
-			 union nfct_protoinfo *proto,
-			 unsigned int *flags)
-{
-	switch(c) {
-		case '1':
-			if (optarg) {
-				orig->l4src.udp.port = htons(atoi(optarg));
-				*flags |= UDP_ORIG_SPORT;
-			}
-			break;
-		case '2':
-			if (optarg) {
-				orig->l4dst.udp.port = htons(atoi(optarg));
-				*flags |= UDP_ORIG_DPORT;
-			}
-			break;
-		case '3':
-			if (optarg) {
-				reply->l4src.udp.port = htons(atoi(optarg));
-				*flags |= UDP_REPL_SPORT;
-			}
-			break;
-		case '4':
-			if (optarg) {
-				reply->l4dst.udp.port = htons(atoi(optarg));
-				*flags |= UDP_REPL_DPORT;
-			}
-			break;
-		case '5':
-			if (optarg) {
-				mask->l4src.udp.port = htons(atoi(optarg));
-				*flags |= UDP_MASK_SPORT;
-			}
-			break;
-		case '6':
-			if (optarg) {
-				mask->l4dst.udp.port = htons(atoi(optarg));
-				*flags |= UDP_MASK_DPORT;
-			}
-			break;
-		case '7':
-			if (optarg) {
-				exptuple->l4src.udp.port = htons(atoi(optarg));
-				*flags |= UDP_EXPTUPLE_SPORT;
-			}
-			break;
-		case '8':
-			if (optarg) {
-				exptuple->l4dst.udp.port = htons(atoi(optarg));
-				*flags |= UDP_EXPTUPLE_DPORT;
-			}
-
-	}
-	return 1;
-}
-
-static int final_check(unsigned int flags,
-		       unsigned int command,
-		       struct nfct_tuple *orig,
-		       struct nfct_tuple *reply)
-{
-	if ((flags & (UDP_ORIG_SPORT|UDP_ORIG_DPORT)) 
-	    && !(flags & (UDP_REPL_SPORT|UDP_REPL_DPORT))) {
-		reply->l4src.udp.port = orig->l4dst.udp.port;
-		reply->l4dst.udp.port = orig->l4src.udp.port;
-		return 1;
-	} else if (!(flags & (UDP_ORIG_SPORT|UDP_ORIG_DPORT))
-	            && (flags & (UDP_REPL_SPORT|UDP_REPL_DPORT))) {
-		orig->l4src.udp.port = reply->l4dst.udp.port;
-		orig->l4dst.udp.port = reply->l4src.udp.port;
-		return 1;
-	}
-	if ((flags & (UDP_ORIG_SPORT|UDP_ORIG_DPORT)) 
-	    && ((flags & (UDP_REPL_SPORT|UDP_REPL_DPORT))))
-		return 1;
-
-	return 0;
-}
-
-static struct ctproto_handler udp = {
-	.name 			= "udp",
-	.protonum		= IPPROTO_UDP,
-	.parse_opts		= parse_options,
-	.final_check		= final_check,
-	.help			= help,
-	.opts			= opts,
-	.version		= VERSION,
-};
-
-static void __attribute__ ((constructor)) init(void);
-
-static void init(void)
-{
-	register_proto(&udp);
-}
-- 
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