/* $NetBSD: optname.c,v 1.2 2012/07/22 14:27:36 darrenr Exp $ */ /* * Copyright (C) 2012 by Darren Reed. * * See the IPFILTER.LICENCE file for details on licencing. * * Id: optname.c,v 1.1.1.2 2012/07/22 13:44:39 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; }