xref: /illumos-gate/usr/src/cmd/ipf/lib/common/ipoptsec.c (revision 7c478bd9)
1 /*
2  * Copyright (C) 1993-2001 by Darren Reed.
3  *
4  * See the IPFILTER.LICENCE file for details on licencing.
5  *
6  * $Id: ipoptsec.c,v 1.2 2002/01/28 06:50:46 darrenr Exp $
7  */
8 
9 #include "ipf.h"
10 
11 
12 struct	ipopt_names	secclass[] = {
13 	{ IPSO_CLASS_RES4,	0x01,	0, "reserv-4" },
14 	{ IPSO_CLASS_TOPS,	0x02,	0, "topsecret" },
15 	{ IPSO_CLASS_SECR,	0x04,	0, "secret" },
16 	{ IPSO_CLASS_RES3,	0x08,	0, "reserv-3" },
17 	{ IPSO_CLASS_CONF,	0x10,	0, "confid" },
18 	{ IPSO_CLASS_UNCL,	0x20,	0, "unclass" },
19 	{ IPSO_CLASS_RES2,	0x40,	0, "reserv-2" },
20 	{ IPSO_CLASS_RES1,	0x80,	0, "reserv-1" },
21 	{ 0, 0, 0, NULL }	/* must be last */
22 };
23 
24 
seclevel(slevel)25 u_char seclevel(slevel)
26 char *slevel;
27 {
28 	struct ipopt_names *so;
29 
30 	for (so = secclass; so->on_name; so++)
31 		if (!strcasecmp(slevel, so->on_name))
32 			break;
33 
34 	if (!so->on_name) {
35 		fprintf(stderr, "no such security level: %s\n", slevel);
36 		return 0;
37 	}
38 	return (u_char)so->on_value;
39 }
40 
41 
secbit(class)42 u_char secbit(class)
43 int class;
44 {
45 	struct ipopt_names *so;
46 
47 	for (so = secclass; so->on_name; so++)
48 		if (so->on_value == class)
49 			break;
50 
51 	if (!so->on_name) {
52 		fprintf(stderr, "no such security class: %d\n", class);
53 		return 0;
54 	}
55 	return (u_char)so->on_bit;
56 }
57