initial import of the conntrack daemon to Netfilter SVN

1 files changed, 0 insertions, 108 deletions

diff --git a/extensions/libct_proto_icmp.c b/extensions/libct_proto_icmp.c
deleted file mode 100644
index e7cb04d..0000000
--- a/extensions/libct_proto_icmp.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * (C) 2005 by Pablo Neira Ayuso <pablo@eurodev.net>
- *	       Harald Welte <laforge@netfilter.org>
- *
- *      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 <netinet/ip_icmp.h>
-#include <libnetfilter_conntrack/libnetfilter_conntrack.h>
-#include <libnetfilter_conntrack/libnetfilter_conntrack_icmp.h>
-#include "conntrack.h"
-
-static struct option opts[] = {
-	{"icmp-type", 1, 0, '1'},
-	{"icmp-code", 1, 0, '2'},
-	{"icmp-id", 1, 0, '3'},
-	{0, 0, 0, 0}
-};
-
-static void help()
-{
-	fprintf(stdout, "--icmp-type            icmp type\n");
-	fprintf(stdout, "--icmp-code            icmp code\n");
-	fprintf(stdout, "--icmp-id              icmp id\n");
-}
-
-/* Add 1; spaces filled with 0. */
-static u_int8_t invmap[]
-	= { [ICMP_ECHO] = ICMP_ECHOREPLY + 1,
-	    [ICMP_ECHOREPLY] = ICMP_ECHO + 1,
-	    [ICMP_TIMESTAMP] = ICMP_TIMESTAMPREPLY + 1,
-	    [ICMP_TIMESTAMPREPLY] = ICMP_TIMESTAMP + 1,
-	    [ICMP_INFO_REQUEST] = ICMP_INFO_REPLY + 1,
-	    [ICMP_INFO_REPLY] = ICMP_INFO_REQUEST + 1,
-	    [ICMP_ADDRESS] = ICMP_ADDRESSREPLY + 1,
-	    [ICMP_ADDRESSREPLY] = ICMP_ADDRESS + 1};
-
-static int parse(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->l4dst.icmp.type = atoi(optarg);
-				reply->l4dst.icmp.type =
-					invmap[orig->l4dst.icmp.type] - 1;
-				*flags |= ICMP_TYPE;
-			}
-			break;
-		case '2':
-			if (optarg) {
-				orig->l4dst.icmp.code = atoi(optarg);
-				reply->l4dst.icmp.code = 0;
-				*flags |= ICMP_CODE;
-			}
-			break;
-		case '3':
-			if (optarg) {
-				orig->l4src.icmp.id = htons(atoi(optarg));
-				reply->l4dst.icmp.id = 0;
-				*flags |= ICMP_ID;
-			}
-			break;
-	}
-	return 1;
-}
-
-static int final_check(unsigned int flags,
-		       unsigned int command,
-		       struct nfct_tuple *orig,
-		       struct nfct_tuple *reply)
-{
-	if (!(flags & ICMP_TYPE))
-		return 0;
-	else if (!(flags & ICMP_CODE))
-		return 0;
-
-	return 1;
-}
-
-static struct ctproto_handler icmp = {
-	.name 		= "icmp",
-	.protonum	= IPPROTO_ICMP,
-	.parse_opts	= parse,
-	.final_check	= final_check,
-	.help		= help,
-	.opts		= opts,
-	.version	= VERSION,
-};
-
-static void __attribute__ ((constructor)) init(void);
-
-static void init(void)
-{
-	register_proto(&icmp);
-}