1/*	$FreeBSD$	*/
2
3/*
4 * Copyright (C) 2001-2002 by Darren Reed.
5 *
6 * See the IPFILTER.LICENCE file for details on licencing.
7 *
8 * $Id: ipoptsec.c,v 1.2.4.1 2006/06/16 17:21:04 darrenr Exp $
9 */
10
11#include "ipf.h"
12
13
14struct	ipopt_names	secclass[] = {
15	{ IPSO_CLASS_RES4,	0x01,	0, "reserv-4" },
16	{ IPSO_CLASS_TOPS,	0x02,	0, "topsecret" },
17	{ IPSO_CLASS_SECR,	0x04,	0, "secret" },
18	{ IPSO_CLASS_RES3,	0x08,	0, "reserv-3" },
19	{ IPSO_CLASS_CONF,	0x10,	0, "confid" },
20	{ IPSO_CLASS_UNCL,	0x20,	0, "unclass" },
21	{ IPSO_CLASS_RES2,	0x40,	0, "reserv-2" },
22	{ IPSO_CLASS_RES1,	0x80,	0, "reserv-1" },
23	{ 0, 0, 0, NULL }	/* must be last */
24};
25
26
27u_char seclevel(slevel)
28char *slevel;
29{
30	struct ipopt_names *so;
31
32	for (so = secclass; so->on_name; so++)
33		if (!strcasecmp(slevel, so->on_name))
34			break;
35
36	if (!so->on_name) {
37		fprintf(stderr, "no such security level: %s\n", slevel);
38		return 0;
39	}
40	return (u_char)so->on_value;
41}
42
43
44u_char secbit(class)
45int class;
46{
47	struct ipopt_names *so;
48
49	for (so = secclass; so->on_name; so++)
50		if (so->on_value == class)
51			break;
52
53	if (!so->on_name) {
54		fprintf(stderr, "no such security class: %d\n", class);
55		return 0;
56	}
57	return (u_char)so->on_bit;
58}
59