libxt_TRACE.c revision 8b7c64d6ba156a99008fcd810cba874c73294333 
1/* Shared library add-on to iptables to add TRACE target support. */
2#include <stdio.h>
3#include <string.h>
4#include <stdlib.h>
5#include <getopt.h>
6
7#include <xtables.h>
8#include <linux/netfilter/x_tables.h>
9
10/* Function which prints out usage message. */
11static void TRACE_help(void)
12{
13	printf("TRACE target takes no options\n");
14}
15
16/* Function which parses command options; returns true if it
17   ate an option */
18static int TRACE_parse(int c, char **argv, int invert, unsigned int *flags,
19                       const void *entry, struct xt_entry_target **target)
20{
21	return 0;
22}
23
24static struct xtables_target trace_target = {
25	.family		= AF_UNSPEC,
26	.name		= "TRACE",
27	.version	= XTABLES_VERSION,
28	.size		= XT_ALIGN(0),
29	.userspacesize	= XT_ALIGN(0),
30	.help		= TRACE_help,
31	.parse		= TRACE_parse,
32};
33
34void _init(void)
35{
36	xtables_register_target(&trace_target);
37}
38