1145519Sdarrenr/*	$FreeBSD$	*/
2145510Sdarrenr
3145510Sdarrenr/*
4255332Scy * Copyright (C) 2012 by Darren Reed.
5145510Sdarrenr *
6145510Sdarrenr * See the IPFILTER.LICENCE file for details on licencing.
7145510Sdarrenr *
8255332Scy * $Id$
9145510Sdarrenr */
10145510Sdarrenr
11145510Sdarrenr#include "ipf.h"
12145510Sdarrenr
13145510Sdarrenr
14145510Sdarrenrstruct	ipopt_names	secclass[] = {
15145510Sdarrenr	{ IPSO_CLASS_RES4,	0x01,	0, "reserv-4" },
16145510Sdarrenr	{ IPSO_CLASS_TOPS,	0x02,	0, "topsecret" },
17145510Sdarrenr	{ IPSO_CLASS_SECR,	0x04,	0, "secret" },
18145510Sdarrenr	{ IPSO_CLASS_RES3,	0x08,	0, "reserv-3" },
19145510Sdarrenr	{ IPSO_CLASS_CONF,	0x10,	0, "confid" },
20145510Sdarrenr	{ IPSO_CLASS_UNCL,	0x20,	0, "unclass" },
21145510Sdarrenr	{ IPSO_CLASS_RES2,	0x40,	0, "reserv-2" },
22145510Sdarrenr	{ IPSO_CLASS_RES1,	0x80,	0, "reserv-1" },
23145510Sdarrenr	{ 0, 0, 0, NULL }	/* must be last */
24145510Sdarrenr};
25145510Sdarrenr
26145510Sdarrenr
27145510Sdarrenru_char seclevel(slevel)
28255332Scy	char *slevel;
29145510Sdarrenr{
30145510Sdarrenr	struct ipopt_names *so;
31145510Sdarrenr
32255332Scy	if (slevel == NULL || *slevel == '\0')
33255332Scy		return 0;
34255332Scy
35145510Sdarrenr	for (so = secclass; so->on_name; so++)
36145510Sdarrenr		if (!strcasecmp(slevel, so->on_name))
37145510Sdarrenr			break;
38145510Sdarrenr
39145510Sdarrenr	if (!so->on_name) {
40255332Scy		fprintf(stderr, "no such security level: '%s'\n", slevel);
41145510Sdarrenr		return 0;
42145510Sdarrenr	}
43145510Sdarrenr	return (u_char)so->on_value;
44145510Sdarrenr}
45145510Sdarrenr
46145510Sdarrenr
47145510Sdarrenru_char secbit(class)
48255332Scy	int class;
49145510Sdarrenr{
50145510Sdarrenr	struct ipopt_names *so;
51145510Sdarrenr
52145510Sdarrenr	for (so = secclass; so->on_name; so++)
53145510Sdarrenr		if (so->on_value == class)
54145510Sdarrenr			break;
55145510Sdarrenr
56145510Sdarrenr	if (!so->on_name) {
57255332Scy		fprintf(stderr, "no such security class: %d.\n", class);
58145510Sdarrenr		return 0;
59145510Sdarrenr	}
60145510Sdarrenr	return (u_char)so->on_bit;
61145510Sdarrenr}
62