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/types.h>
35 #include <sys/mac.h>
36 #include <sys/socket.h>
37
38 extern int __mac_get_fd(int fd, struct mac *mac_p);
39 extern int __mac_get_file(const char *path_p, struct mac *mac_p);
40 extern int __mac_get_link(const char *path_p, struct mac *mac_p);
41 extern int __mac_get_pid(pid_t pid, struct mac *mac_p);
42 extern int __mac_get_proc(struct mac *mac_p);
43
44 int
mac_get_fd(int fd,struct mac * label)45 mac_get_fd(int fd, struct mac *label)
46 {
47
48 return (__mac_get_fd(fd, label));
49 }
50
51 int
mac_get_file(const char * path,struct mac * label)52 mac_get_file(const char *path, struct mac *label)
53 {
54
55 return (__mac_get_file(path, label));
56 }
57
58 int
mac_get_link(const char * path,struct mac * label)59 mac_get_link(const char *path, struct mac *label)
60 {
61
62 return (__mac_get_link(path, label));
63 }
64
65 int
mac_get_peer(int fd,struct mac * label)66 mac_get_peer(int fd, struct mac *label)
67 {
68 socklen_t len;
69
70 len = sizeof(*label);
71 return (getsockopt(fd, SOL_SOCKET, SO_PEERLABEL, label, &len));
72 }
73
74 int
mac_get_pid(pid_t pid,struct mac * label)75 mac_get_pid(pid_t pid, struct mac *label)
76 {
77
78 return (__mac_get_pid(pid, label));
79 }
80
81 int
mac_get_proc(struct mac * label)82 mac_get_proc(struct mac *label)
83 {
84
85 return (__mac_get_proc(label));
86 }
87