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 } 57