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/* Shared library add-on to iptables for unclean. */
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <iptables.h>
/* Function which prints out usage message. */
static void
help(void)
{
printf(
"unclean v%s takes no options\n"
"\n", NETFILTER_VERSION);
}
static struct option opts[] = {
{0}
};
/* Initialize the match. */
static void
init(struct ipt_entry_match *m, unsigned int *nfcache)
{
/* Can't cache this. */
*nfcache |= NFC_UNKNOWN;
}
/* 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,
unsigned int *nfcache,
struct ipt_entry_match **match)
{
return 0;
}
/* Final check; must have specified --mac. */
static void final_check(unsigned int flags)
{
}
struct iptables_match unclean
= { NULL,
"unclean",
NETFILTER_VERSION,
IPT_ALIGN(0),
IPT_ALIGN(0),
&help,
&init,
&parse,
&final_check,
NULL, /* print */
NULL, /* save */
opts
};
void _init(void)
{
register_match(&unclean);
}
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