1 /* 2 * Copyright (c) 1999, 2000, 2001, 2002 Robert N. M. Watson 3 * All rights reserved. 4 * 5 * This software was developed by Robert Watson for the TrustedBSD Project. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The names of the authors may not be used to endorse or promote 16 * products derived from this software without specific prior written 17 * permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * $FreeBSD$ 32 */ 33 34 #include <sys/types.h> 35 #include <sys/mac.h> 36 37 #include <errno.h> 38 #include <stdlib.h> 39 40 mac_t 41 mac_get_file(const char *path_p) 42 { 43 struct mac *label; 44 int error; 45 46 label = (mac_t) malloc(sizeof(*label)); 47 if (label == NULL) { 48 errno = ENOMEM; 49 return (NULL); 50 } 51 52 error = __mac_get_file(path_p, label); 53 if (error) { 54 mac_free(label); 55 return (NULL); 56 } 57 58 return (label); 59 } 60 61 mac_t 62 mac_get_fd(int fd) 63 { 64 struct mac *label; 65 int error; 66 67 label = (mac_t) malloc(sizeof(*label)); 68 if (label == NULL) { 69 errno = ENOMEM; 70 return (NULL); 71 } 72 73 error = __mac_get_fd(fd, label); 74 if (error) { 75 mac_free(label); 76 return (NULL); 77 } 78 79 return (label); 80 } 81 82 mac_t 83 mac_get_proc() 84 { 85 struct mac *label; 86 int error; 87 88 label = (mac_t) malloc(sizeof(*label)); 89 if (label == NULL) { 90 errno = ENOMEM; 91 return (NULL); 92 } 93 94 error = __mac_get_proc(label); 95 if (error) { 96 mac_free(label); 97 return (NULL); 98 } 99 100 return (label); 101 } 102