1/*	$FreeBSD$	*/
2
3/*
4 * Copyright (C) 2012 by Darren Reed.
5 *
6 * See the IPFILTER.LICENCE file for details on licencing.
7 *
8 * $Id$
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)
28	char *slevel;
29{
30	struct ipopt_names *so;
31
32	if (slevel == NULL || *slevel == '\0')
33		return 0;
34
35	for (so = secclass; so->on_name; so++)
36		if (!strcasecmp(slevel, so->on_name))
37			break;
38
39	if (!so->on_name) {
40		fprintf(stderr, "no such security level: '%s'\n", slevel);
41		return 0;
42	}
43	return (u_char)so->on_value;
44}
45
46
47u_char secbit(class)
48	int class;
49{
50	struct ipopt_names *so;
51
52	for (so = secclass; so->on_name; so++)
53		if (so->on_value == class)
54			break;
55
56	if (!so->on_name) {
57		fprintf(stderr, "no such security class: %d.\n", class);
58		return 0;
59	}
60	return (u_char)so->on_bit;
61}
62