| /*- |
| * Copyright (c) 1999-2002 Robert N. M. Watson |
| * Copyright (c) 2001-2005 Networks Associates Technology, Inc. |
| * Copyright (c) 2005-2006 SPARTA, Inc. |
| * All rights reserved. |
| * |
| * This software was developed by Robert Watson for the TrustedBSD Project. |
| * |
| * This software was developed for the FreeBSD Project in part by Network |
| * Associates Laboratories, the Security Research Division of Network |
| * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), |
| * as part of the DARPA CHATS research program. |
| * |
| * This software was enhanced by SPARTA ISSO under SPAWAR contract |
| * N66001-04-C-6019 ("SEFOS"). |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * $FreeBSD$ |
| */ |
| /* |
| * Userland interface for Mandatory Access Control. Loosely based on the |
| * POSIX.1e API. More information may be found at: |
| * |
| * http://www.TrustedBSD.org/ |
| */ |
| |
| #ifndef _BSD_SYS_MAC_H_ |
| #define _BSD_SYS_MAC_H_ |
| |
| #ifndef _POSIX_MAC |
| #define _POSIX_MAC |
| #endif |
| |
| /* |
| * MAC framework-related constants and limits. |
| */ |
| #define MAC_MAX_POLICY_NAME 32 |
| #define MAC_MAX_LABEL_ELEMENT_NAME 32 |
| #define MAC_MAX_LABEL_ELEMENT_DATA 4096 |
| #define MAC_MAX_LABEL_BUF_LEN 8192 |
| |
| /* |
| * struct mac is the data structure used to carry MAC labels in system calls |
| * and ioctls between userspace and the kernel. |
| */ |
| struct mac { |
| size_t m_buflen; |
| char *m_string; |
| }; |
| |
| typedef struct mac *mac_t; |
| |
| #ifndef _FREEBSD_KERNEL |
| |
| /* |
| * Location of the userland MAC framework configuration file. mac.conf |
| * set defaults for MAC-aware applications. |
| */ |
| #define MAC_CONFFILE "/etc/mac.conf" |
| |
| /* |
| * Extended non-POSIX.1e interfaces that offer additional services available |
| * from the userland and kernel MAC frameworks. |
| */ |
| __BEGIN_DECLS |
| int mac_execve(char *fname, char **argv, char **envv, mac_t _label); |
| int mac_free(mac_t _label); |
| int mac_from_text(mac_t *_label, const char *_text); |
| int mac_get_fd(int _fd, mac_t _label); |
| int mac_get_file(const char *_path, mac_t _label); |
| int mac_get_link(const char *_path, mac_t _label); |
| int mac_get_peer(int _fd, mac_t _label); |
| int mac_get_pid(pid_t _pid, mac_t _label); |
| int mac_get_proc(mac_t _label); |
| int mac_is_present(const char *_policyname); |
| int mac_prepare(mac_t *_label, const char *_elements); |
| int mac_prepare_file_label(mac_t *_label); |
| int mac_prepare_ifnet_label(mac_t *_label); |
| int mac_prepare_process_label(mac_t *_label); |
| int mac_prepare_type(mac_t *_label, const char *_type); |
| int mac_set_fd(int _fildes, const mac_t _label); |
| int mac_set_file(const char *_path, mac_t _label); |
| int mac_set_link(const char *_path, mac_t _label); |
| int mac_set_proc(const mac_t _label); |
| int mac_syscall(const char *_policyname, int _call, void *_arg); |
| int mac_to_text(mac_t mac, char **_text); |
| __END_DECLS |
| |
| #endif /* !_FREEBSD_KERNEL */ |
| |
| #endif /* !_BSD_SYS_MAC_H_ */ |
