1/*
2 * Copyright (C) 1993-2001 by Darren Reed.
3 *
4 * See the IPFILTER.LICENCE file for details on licencing.
5 *
6 * $Id: ipoptsec.c,v 1.2 2002/01/28 06:50:46 darrenr Exp $
7 */
8
9#include "ipf.h"
10
11
12struct	ipopt_names	secclass[] = {
13	{ IPSO_CLASS_RES4,	0x01,	0, "reserv-4" },
14	{ IPSO_CLASS_TOPS,	0x02,	0, "topsecret" },
15	{ IPSO_CLASS_SECR,	0x04,	0, "secret" },
16	{ IPSO_CLASS_RES3,	0x08,	0, "reserv-3" },
17	{ IPSO_CLASS_CONF,	0x10,	0, "confid" },
18	{ IPSO_CLASS_UNCL,	0x20,	0, "unclass" },
19	{ IPSO_CLASS_RES2,	0x40,	0, "reserv-2" },
20	{ IPSO_CLASS_RES1,	0x80,	0, "reserv-1" },
21	{ 0, 0, 0, NULL }	/* must be last */
22};
23
24
25u_char seclevel(slevel)
26char *slevel;
27{
28	struct ipopt_names *so;
29
30	for (so = secclass; so->on_name; so++)
31		if (!strcasecmp(slevel, so->on_name))
32			break;
33
34	if (!so->on_name) {
35		fprintf(stderr, "no such security level: %s\n", slevel);
36		return 0;
37	}
38	return (u_char)so->on_value;
39}
40
41
42u_char secbit(class)
43int class;
44{
45	struct ipopt_names *so;
46
47	for (so = secclass; so->on_name; so++)
48		if (so->on_value == class)
49			break;
50
51	if (!so->on_name) {
52		fprintf(stderr, "no such security class: %d\n", class);
53		return 0;
54	}
55	return (u_char)so->on_bit;
56}
57