1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * Copyright (C) 1993-2001 by Darren Reed.
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * See the IPFILTER.LICENCE file for details on licencing.
5*0Sstevel@tonic-gate *
6*0Sstevel@tonic-gate * $Id: optname.c,v 1.3 2001/06/09 17:09:24 darrenr Exp $
7*0Sstevel@tonic-gate */
8*0Sstevel@tonic-gate
9*0Sstevel@tonic-gate #include "ipf.h"
10*0Sstevel@tonic-gate
11*0Sstevel@tonic-gate
optname(cp,sp,linenum)12*0Sstevel@tonic-gate u_32_t optname(cp, sp, linenum)
13*0Sstevel@tonic-gate char ***cp;
14*0Sstevel@tonic-gate u_short *sp;
15*0Sstevel@tonic-gate int linenum;
16*0Sstevel@tonic-gate {
17*0Sstevel@tonic-gate struct ipopt_names *io, *so;
18*0Sstevel@tonic-gate u_long msk = 0;
19*0Sstevel@tonic-gate u_short smsk = 0;
20*0Sstevel@tonic-gate char *s;
21*0Sstevel@tonic-gate int sec = 0;
22*0Sstevel@tonic-gate
23*0Sstevel@tonic-gate for (s = strtok(**cp, ","); s; s = strtok(NULL, ",")) {
24*0Sstevel@tonic-gate for (io = ionames; io->on_name; io++)
25*0Sstevel@tonic-gate if (!strcasecmp(s, io->on_name)) {
26*0Sstevel@tonic-gate msk |= io->on_bit;
27*0Sstevel@tonic-gate break;
28*0Sstevel@tonic-gate }
29*0Sstevel@tonic-gate if (!io->on_name) {
30*0Sstevel@tonic-gate fprintf(stderr, "%d: unknown IP option name %s\n",
31*0Sstevel@tonic-gate linenum, s);
32*0Sstevel@tonic-gate return 0;
33*0Sstevel@tonic-gate }
34*0Sstevel@tonic-gate if (!strcasecmp(s, "sec-class"))
35*0Sstevel@tonic-gate sec = 1;
36*0Sstevel@tonic-gate }
37*0Sstevel@tonic-gate
38*0Sstevel@tonic-gate if (sec && !*(*cp + 1)) {
39*0Sstevel@tonic-gate fprintf(stderr, "%d: missing security level after sec-class\n",
40*0Sstevel@tonic-gate linenum);
41*0Sstevel@tonic-gate return 0;
42*0Sstevel@tonic-gate }
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate if (sec) {
45*0Sstevel@tonic-gate (*cp)++;
46*0Sstevel@tonic-gate for (s = strtok(**cp, ","); s; s = strtok(NULL, ",")) {
47*0Sstevel@tonic-gate for (so = secclass; so->on_name; so++)
48*0Sstevel@tonic-gate if (!strcasecmp(s, so->on_name)) {
49*0Sstevel@tonic-gate smsk |= so->on_bit;
50*0Sstevel@tonic-gate break;
51*0Sstevel@tonic-gate }
52*0Sstevel@tonic-gate if (!so->on_name) {
53*0Sstevel@tonic-gate fprintf(stderr,
54*0Sstevel@tonic-gate "%d: no such security level: %s\n",
55*0Sstevel@tonic-gate linenum, s);
56*0Sstevel@tonic-gate return 0;
57*0Sstevel@tonic-gate }
58*0Sstevel@tonic-gate }
59*0Sstevel@tonic-gate if (smsk)
60*0Sstevel@tonic-gate *sp = smsk;
61*0Sstevel@tonic-gate }
62*0Sstevel@tonic-gate return msk;
63*0Sstevel@tonic-gate }
64