66 lines
1.2 KiB
C
66 lines
1.2 KiB
C
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/* $NetBSD: optname.c,v 1.1.1.1 2004/03/28 08:56:19 martti Exp $ */
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/*
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* Copyright (C) 1993-2001 by Darren Reed.
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*
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* See the IPFILTER.LICENCE file for details on licencing.
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*
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* Id: optname.c,v 1.3 2001/06/09 17:09:24 darrenr Exp
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*/
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#include "ipf.h"
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u_32_t optname(cp, sp, linenum)
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char ***cp;
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u_short *sp;
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int linenum;
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{
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struct ipopt_names *io, *so;
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u_long msk = 0;
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u_short smsk = 0;
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char *s;
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int sec = 0;
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for (s = strtok(**cp, ","); s; s = strtok(NULL, ",")) {
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for (io = ionames; io->on_name; io++)
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if (!strcasecmp(s, io->on_name)) {
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msk |= io->on_bit;
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break;
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}
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if (!io->on_name) {
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fprintf(stderr, "%d: unknown IP option name %s\n",
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linenum, s);
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return 0;
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}
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if (!strcasecmp(s, "sec-class"))
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sec = 1;
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}
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if (sec && !*(*cp + 1)) {
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fprintf(stderr, "%d: missing security level after sec-class\n",
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linenum);
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return 0;
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}
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if (sec) {
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(*cp)++;
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for (s = strtok(**cp, ","); s; s = strtok(NULL, ",")) {
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for (so = secclass; so->on_name; so++)
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if (!strcasecmp(s, so->on_name)) {
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smsk |= so->on_bit;
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break;
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}
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if (!so->on_name) {
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fprintf(stderr,
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"%d: no such security level: %s\n",
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linenum, s);
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return 0;
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}
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}
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if (smsk)
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*sp = smsk;
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}
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return msk;
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}
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