1
2 /*
3 * Copyright (C) 2012 by Darren Reed.
4 *
5 * See the IPFILTER.LICENCE file for details on licencing.
6 *
7 * $Id$
8 */
9
10 #include "ipf.h"
11
12
13 struct ipopt_names secclass[] = {
14 { IPSO_CLASS_RES4, 0x01, 0, "reserv-4" },
15 { IPSO_CLASS_TOPS, 0x02, 0, "topsecret" },
16 { IPSO_CLASS_SECR, 0x04, 0, "secret" },
17 { IPSO_CLASS_RES3, 0x08, 0, "reserv-3" },
18 { IPSO_CLASS_CONF, 0x10, 0, "confid" },
19 { IPSO_CLASS_UNCL, 0x20, 0, "unclass" },
20 { IPSO_CLASS_RES2, 0x40, 0, "reserv-2" },
21 { IPSO_CLASS_RES1, 0x80, 0, "reserv-1" },
22 { 0, 0, 0, NULL } /* must be last */
23 };
24
25
26 u_char
seclevel(char * slevel)27 seclevel(char *slevel)
28 {
29 struct ipopt_names *so;
30
31 if (slevel == NULL || *slevel == '\0')
32 return (0);
33
34 for (so = secclass; so->on_name; so++)
35 if (!strcasecmp(slevel, so->on_name))
36 break;
37
38 if (!so->on_name) {
39 fprintf(stderr, "no such security level: '%s'\n", slevel);
40 return (0);
41 }
42 return (u_char)so->on_value;
43 }
44
45
46 u_char
secbit(int class)47 secbit(int class)
48 {
49 struct ipopt_names *so;
50
51 for (so = secclass; so->on_name; so++)
52 if (so->on_value == class)
53 break;
54
55 if (!so->on_name) {
56 fprintf(stderr, "no such security class: %d.\n", class);
57 return (0);
58 }
59 return (u_char)so->on_bit;
60 }
61