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/* Shared library add-on to iptables to add MIRROR target support. */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <getopt.h>
#include <iptables.h>
#include <linux/netfilter_ipv4/ip_tables.h>
/* Function which prints out usage message. */
static void
help(void)
{
printf(
"MIRROR target v%s takes no options\n",
IPTABLES_VERSION);
}
static struct option opts[] = {
{ 0 }
};
/* Initialize the target. */
static void
init(struct ipt_entry_target *t, unsigned int *nfcache)
{
}
/* 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)
{
return 0;
}
static void
final_check(unsigned int flags)
{
}
static struct iptables_target mirror = {
.next = NULL,
.name = "MIRROR",
.version = IPTABLES_VERSION,
.size = IPT_ALIGN(0),
.userspacesize = IPT_ALIGN(0),
.help = &help,
.init = &init,
.parse = &parse,
.final_check = &final_check,
.print = NULL,
.save = NULL,
.extra_opts = opts
};
void _init(void)
{
register_target(&mirror);
}
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