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