1 /* $NetBSD: ipoptsec.c,v 1.2 2012/07/22 14:27:36 darrenr Exp $ */
2
3 /*
4 * Copyright (C) 2012 by Darren Reed.
5 *
6 * See the IPFILTER.LICENCE file for details on licencing.
7 *
8 * Id: ipoptsec.c,v 1.1.1.2 2012/07/22 13:44:39 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 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
secbit(class)47 u_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