1 /* $FreeBSD: stable/9/contrib/ipfilter/lib/ipoptsec.c 170268 2007-06-04 02:54:36Z darrenr $ */
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
14 struct 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
seclevel(slevel)27 u_char seclevel(slevel)
28 char *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
secbit(class)44 u_char secbit(class)
45 int 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