2 * Copyright (c) 1999-2002 Robert N. M. Watson
3 * Copyright (c) 2001-2005 Networks Associates Technology, Inc.
4 * Copyright (c) 2005-2006 SPARTA, Inc.
7 * This software was developed by Robert Watson for the TrustedBSD Project.
9 * This software was developed for the FreeBSD Project in part by Network
10 * Associates Laboratories, the Security Research Division of Network
11 * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"),
12 * as part of the DARPA CHATS research program.
14 * This software was enhanced by SPARTA ISSO under SPAWAR contract
15 * N66001-04-C-6019 ("SEFOS").
17 * Redistribution and use in source and binary forms, with or without
18 * modification, are permitted provided that the following conditions
20 * 1. Redistributions of source code must retain the above copyright
21 * notice, this list of conditions and the following disclaimer.
22 * 2. Redistributions in binary form must reproduce the above copyright
23 * notice, this list of conditions and the following disclaimer in the
24 * documentation and/or other materials provided with the distribution.
26 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
41 * Userland interface for Mandatory Access Control. Loosely based on the
42 * POSIX.1e API. More information may be found at:
44 * http://www.TrustedBSD.org/
55 * MAC framework-related constants and limits.
57 #define MAC_MAX_POLICY_NAME 32
58 #define MAC_MAX_LABEL_ELEMENT_NAME 32
59 #define MAC_MAX_LABEL_ELEMENT_DATA 4096
60 #define MAC_MAX_LABEL_BUF_LEN 8192
63 * struct mac is the data structure used to carry MAC labels in system calls
64 * and ioctls between userspace and the kernel.
71 typedef struct mac *mac_t;
76 * Location of the userland MAC framework configuration file. mac.conf
77 * set defaults for MAC-aware applications.
79 #define MAC_CONFFILE "/etc/mac.conf"
82 * Extended non-POSIX.1e interfaces that offer additional services available
83 * from the userland and kernel MAC frameworks.
86 int mac_execve(char *fname, char **argv, char **envv, mac_t _label);
87 int mac_free(mac_t _label);
88 int mac_from_text(mac_t *_label, const char *_text);
89 int mac_get_fd(int _fd, mac_t _label);
90 int mac_get_file(const char *_path, mac_t _label);
91 int mac_get_link(const char *_path, mac_t _label);
92 int mac_get_peer(int _fd, mac_t _label);
93 int mac_get_pid(pid_t _pid, mac_t _label);
94 int mac_get_proc(mac_t _label);
95 int mac_is_present(const char *_policyname);
96 int mac_prepare(mac_t *_label, const char *_elements);
97 int mac_prepare_file_label(mac_t *_label);
98 int mac_prepare_ifnet_label(mac_t *_label);
99 int mac_prepare_process_label(mac_t *_label);
100 int mac_prepare_type(mac_t *_label, const char *_type);
101 int mac_set_fd(int _fildes, const mac_t _label);
102 int mac_set_file(const char *_path, mac_t _label);
103 int mac_set_link(const char *_path, mac_t _label);
104 int mac_set_proc(const mac_t _label);
105 int mac_syscall(const char *_policyname, int _call, void *_arg);
106 int mac_to_text(mac_t mac, char **_text);
109 #endif /* !_KERNEL */
111 #endif /* !_SYS_MAC_H_ */