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