xref: /illumos-gate/usr/src/cmd/ipf/lib/common/ipoptsec.c (revision 7c478bd9)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * Copyright (C) 1993-2001 by Darren Reed.
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * See the IPFILTER.LICENCE file for details on licencing.
5*7c478bd9Sstevel@tonic-gate  *
6*7c478bd9Sstevel@tonic-gate  * $Id: ipoptsec.c,v 1.2 2002/01/28 06:50:46 darrenr Exp $
7*7c478bd9Sstevel@tonic-gate  */
8*7c478bd9Sstevel@tonic-gate 
9*7c478bd9Sstevel@tonic-gate #include "ipf.h"
10*7c478bd9Sstevel@tonic-gate 
11*7c478bd9Sstevel@tonic-gate 
12*7c478bd9Sstevel@tonic-gate struct	ipopt_names	secclass[] = {
13*7c478bd9Sstevel@tonic-gate 	{ IPSO_CLASS_RES4,	0x01,	0, "reserv-4" },
14*7c478bd9Sstevel@tonic-gate 	{ IPSO_CLASS_TOPS,	0x02,	0, "topsecret" },
15*7c478bd9Sstevel@tonic-gate 	{ IPSO_CLASS_SECR,	0x04,	0, "secret" },
16*7c478bd9Sstevel@tonic-gate 	{ IPSO_CLASS_RES3,	0x08,	0, "reserv-3" },
17*7c478bd9Sstevel@tonic-gate 	{ IPSO_CLASS_CONF,	0x10,	0, "confid" },
18*7c478bd9Sstevel@tonic-gate 	{ IPSO_CLASS_UNCL,	0x20,	0, "unclass" },
19*7c478bd9Sstevel@tonic-gate 	{ IPSO_CLASS_RES2,	0x40,	0, "reserv-2" },
20*7c478bd9Sstevel@tonic-gate 	{ IPSO_CLASS_RES1,	0x80,	0, "reserv-1" },
21*7c478bd9Sstevel@tonic-gate 	{ 0, 0, 0, NULL }	/* must be last */
22*7c478bd9Sstevel@tonic-gate };
23*7c478bd9Sstevel@tonic-gate 
24*7c478bd9Sstevel@tonic-gate 
seclevel(slevel)25*7c478bd9Sstevel@tonic-gate u_char seclevel(slevel)
26*7c478bd9Sstevel@tonic-gate char *slevel;
27*7c478bd9Sstevel@tonic-gate {
28*7c478bd9Sstevel@tonic-gate 	struct ipopt_names *so;
29*7c478bd9Sstevel@tonic-gate 
30*7c478bd9Sstevel@tonic-gate 	for (so = secclass; so->on_name; so++)
31*7c478bd9Sstevel@tonic-gate 		if (!strcasecmp(slevel, so->on_name))
32*7c478bd9Sstevel@tonic-gate 			break;
33*7c478bd9Sstevel@tonic-gate 
34*7c478bd9Sstevel@tonic-gate 	if (!so->on_name) {
35*7c478bd9Sstevel@tonic-gate 		fprintf(stderr, "no such security level: %s\n", slevel);
36*7c478bd9Sstevel@tonic-gate 		return 0;
37*7c478bd9Sstevel@tonic-gate 	}
38*7c478bd9Sstevel@tonic-gate 	return (u_char)so->on_value;
39*7c478bd9Sstevel@tonic-gate }
40*7c478bd9Sstevel@tonic-gate 
41*7c478bd9Sstevel@tonic-gate 
secbit(class)42*7c478bd9Sstevel@tonic-gate u_char secbit(class)
43*7c478bd9Sstevel@tonic-gate int class;
44*7c478bd9Sstevel@tonic-gate {
45*7c478bd9Sstevel@tonic-gate 	struct ipopt_names *so;
46*7c478bd9Sstevel@tonic-gate 
47*7c478bd9Sstevel@tonic-gate 	for (so = secclass; so->on_name; so++)
48*7c478bd9Sstevel@tonic-gate 		if (so->on_value == class)
49*7c478bd9Sstevel@tonic-gate 			break;
50*7c478bd9Sstevel@tonic-gate 
51*7c478bd9Sstevel@tonic-gate 	if (!so->on_name) {
52*7c478bd9Sstevel@tonic-gate 		fprintf(stderr, "no such security class: %d\n", class);
53*7c478bd9Sstevel@tonic-gate 		return 0;
54*7c478bd9Sstevel@tonic-gate 	}
55*7c478bd9Sstevel@tonic-gate 	return (u_char)so->on_bit;
56*7c478bd9Sstevel@tonic-gate }
57