freebsd-nq/sys/sys/mac.h
Robert Watson 4dbb37bd82 Update comments in mac.h.
Obtained from:	TrustedBSD Project
2007-02-06 16:24:57 +00:00

112 lines
3.9 KiB
C

/*-
* 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 _SYS_MAC_H_
#define _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 _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 /* !_KERNEL */
#endif /* !_SYS_MAC_H_ */