ipoptsec.c revision 145510 
1145519Sdarrenr/*	$NetBSD$	*/
2145510Sdarrenr
3145510Sdarrenr/*
4255332Scy * Copyright (C) 1993-2001 by Darren Reed.
5145510Sdarrenr *
6145510Sdarrenr * See the IPFILTER.LICENCE file for details on licencing.
7145510Sdarrenr *
8255332Scy * Id: ipoptsec.c,v 1.2 2002/01/28 06:50:46 darrenr Exp
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" },
18255332Scy	{ IPSO_CLASS_RES3,	0x08,	0, "reserv-3" },
19255332Scy	{ IPSO_CLASS_CONF,	0x10,	0, "confid" },
20255332Scy	{ IPSO_CLASS_UNCL,	0x20,	0, "unclass" },
21255332Scy	{ IPSO_CLASS_RES2,	0x40,	0, "reserv-2" },
22255332Scy	{ IPSO_CLASS_RES1,	0x80,	0, "reserv-1" },
23255332Scy	{ 0, 0, 0, NULL }	/* must be last */
24145510Sdarrenr};
25145510Sdarrenr
26145510Sdarrenr
27145510Sdarrenru_char seclevel(slevel)
28255332Scychar *slevel;
29145510Sdarrenr{
30145510Sdarrenr	struct ipopt_names *so;
31145510Sdarrenr
32145510Sdarrenr	for (so = secclass; so->on_name; so++)
33145510Sdarrenr		if (!strcasecmp(slevel, so->on_name))
34145510Sdarrenr			break;
35145510Sdarrenr
36145510Sdarrenr	if (!so->on_name) {
37145510Sdarrenr		fprintf(stderr, "no such security level: %s\n", slevel);
38145510Sdarrenr		return 0;
39145510Sdarrenr	}
40145510Sdarrenr	return (u_char)so->on_value;
41145510Sdarrenr}
42145510Sdarrenr
43145510Sdarrenr
44145510Sdarrenru_char secbit(class)
45145510Sdarrenrint class;
46255332Scy{
47145510Sdarrenr	struct ipopt_names *so;
48255332Scy
49255332Scy	for (so = secclass; so->on_name; so++)
50145510Sdarrenr		if (so->on_value == class)
51145510Sdarrenr			break;
52145510Sdarrenr
53145510Sdarrenr	if (!so->on_name) {
54145510Sdarrenr		fprintf(stderr, "no such security class: %d\n", class);
55		return 0;
56	}
57	return (u_char)so->on_bit;
58}
59