summaryrefslogtreecommitdiffstats
path: root/extensions/libipt_unclean.c
blob: bef513e6835333d150b57dc33805df1942c2a3b1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
/* 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)
{
}

/* Saves the union ipt_matchinfo in parsable form to stdout. */
static void save(const struct ipt_ip *ip, const struct ipt_entry_match *match)
{
}

struct iptables_match unclean
= { NULL,
    "unclean",
    NETFILTER_VERSION,
    0,
    0,
    &help,
    &init,
    &parse,
    &final_check,
    NULL, /* print */
    &save,
    opts
};

void _init(void)
{
	register_match(&unclean);
}