1*45916cd2Sjpk /* 2*45916cd2Sjpk * CDDL HEADER START 3*45916cd2Sjpk * 4*45916cd2Sjpk * The contents of this file are subject to the terms of the 5*45916cd2Sjpk * Common Development and Distribution License (the "License"). 6*45916cd2Sjpk * You may not use this file except in compliance with the License. 7*45916cd2Sjpk * 8*45916cd2Sjpk * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*45916cd2Sjpk * or http://www.opensolaris.org/os/licensing. 10*45916cd2Sjpk * See the License for the specific language governing permissions 11*45916cd2Sjpk * and limitations under the License. 12*45916cd2Sjpk * 13*45916cd2Sjpk * When distributing Covered Code, include this CDDL HEADER in each 14*45916cd2Sjpk * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*45916cd2Sjpk * If applicable, add the following below this CDDL HEADER, with the 16*45916cd2Sjpk * fields enclosed by brackets "[]" replaced with your own identifying 17*45916cd2Sjpk * information: Portions Copyright [yyyy] [name of copyright owner] 18*45916cd2Sjpk * 19*45916cd2Sjpk * CDDL HEADER END 20*45916cd2Sjpk */ 21*45916cd2Sjpk /* 22*45916cd2Sjpk * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23*45916cd2Sjpk * Use is subject to license terms. 24*45916cd2Sjpk */ 25*45916cd2Sjpk 26*45916cd2Sjpk #pragma ident "%Z%%M% %I% %E% SMI" 27*45916cd2Sjpk 28*45916cd2Sjpk /* 29*45916cd2Sjpk * hextob.c - Hexadecimal string to binary label conversion. 30*45916cd2Sjpk * 31*45916cd2Sjpk * These routines convert canonical hexadecimal representations 32*45916cd2Sjpk * of internal labels into binary form. 33*45916cd2Sjpk * 34*45916cd2Sjpk */ 35*45916cd2Sjpk 36*45916cd2Sjpk #include <stdio.h> 37*45916cd2Sjpk #include <string.h> 38*45916cd2Sjpk #include <ctype.h> 39*45916cd2Sjpk 40*45916cd2Sjpk #include <tsol/label.h> 41*45916cd2Sjpk #include <sys/tsol/label_macro.h> 42*45916cd2Sjpk 43*45916cd2Sjpk /* 44*45916cd2Sjpk * htobsl - Convert a Hexadecimal label string to a Sensitivity Label. 45*45916cd2Sjpk * 46*45916cd2Sjpk * Entry s = Hexadecimal label string to be converted. 47*45916cd2Sjpk * 48*45916cd2Sjpk * Exit label = Sensitivity Label converted, if successful. 49*45916cd2Sjpk * Unchanged, if not successful. 50*45916cd2Sjpk * 51*45916cd2Sjpk * Returns 1, If successful. 52*45916cd2Sjpk * 0, Otherwise. 53*45916cd2Sjpk * 54*45916cd2Sjpk * Calls str_to_label, m_label_free. 55*45916cd2Sjpk */ 56*45916cd2Sjpk 57*45916cd2Sjpk int 58*45916cd2Sjpk htobsl(const char *s, m_label_t *label) 59*45916cd2Sjpk { 60*45916cd2Sjpk m_label_t *l = NULL; 61*45916cd2Sjpk 62*45916cd2Sjpk if (str_to_label(s, &l, MAC_LABEL, L_NO_CORRECTION, NULL) == -1) { 63*45916cd2Sjpk m_label_free(l); 64*45916cd2Sjpk return (0); 65*45916cd2Sjpk } 66*45916cd2Sjpk *label = *l; 67*45916cd2Sjpk m_label_free(l); 68*45916cd2Sjpk return (1); 69*45916cd2Sjpk } 70*45916cd2Sjpk 71*45916cd2Sjpk /* 72*45916cd2Sjpk * htobclear - Convert a Hexadecimal label string to a Clearance. 73*45916cd2Sjpk * 74*45916cd2Sjpk * Entry s = Hexadecimal label string to be converted. 75*45916cd2Sjpk * 76*45916cd2Sjpk * Exit clearance = Clearnace converted, if successful. 77*45916cd2Sjpk * Unchanged, if not successful. 78*45916cd2Sjpk * 79*45916cd2Sjpk * Returns 1, If successful. 80*45916cd2Sjpk * 0, Otherwise. 81*45916cd2Sjpk * 82*45916cd2Sjpk * Calls str_to_label, m_label_free. 83*45916cd2Sjpk */ 84*45916cd2Sjpk 85*45916cd2Sjpk int 86*45916cd2Sjpk htobclear(const char *s, m_label_t *clearance) 87*45916cd2Sjpk { 88*45916cd2Sjpk m_label_t *c = NULL; 89*45916cd2Sjpk 90*45916cd2Sjpk if (str_to_label(s, &c, USER_CLEAR, L_NO_CORRECTION, NULL) == -1) { 91*45916cd2Sjpk m_label_free(c); 92*45916cd2Sjpk return (0); 93*45916cd2Sjpk } 94*45916cd2Sjpk *clearance = *c; 95*45916cd2Sjpk m_label_free(c); 96*45916cd2Sjpk return (1); 97*45916cd2Sjpk } 98