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