usr/src/cmd/ipf/lib/common/ipoptsec.c

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