1/*
2 * Copyright (c) 2010 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*-
29 * Copyright (c) 2006 nCircle Network Security, Inc.
30 * All rights reserved.
31 *
32 * This software was developed by Robert N. M. Watson for the TrustedBSD
33 * Project under contract to nCircle Network Security, Inc.
34 *
35 * Redistribution and use in source and binary forms, with or without
36 * modification, are permitted provided that the following conditions
37 * are met:
38 * 1. Redistributions of source code must retain the above copyright
39 *    notice, this list of conditions and the following disclaimer.
40 * 2. Redistributions in binary form must reproduce the above copyright
41 *    notice, this list of conditions and the following disclaimer in the
42 *    documentation and/or other materials provided with the distribution.
43 *
44 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
45 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
46 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
47 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR, NCIRCLE NETWORK SECURITY,
48 * INC., OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
49 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
50 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
51 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
52 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
53 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
54 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
55 *
56 * $FreeBSD: src/sys/sys/priv.h,v 1.38.2.1.2.1 2009/10/25 01:10:29 kensmith Exp $
57 */
58
59/*
60 * Kernel privilege checking interface.
61 */
62#ifndef _SYS_PRIV_H_
63#define	_SYS_PRIV_H_
64
65/*
66 * Privilege list, sorted loosely by kernel subsystem.
67 *
68 * Think carefully before adding or reusing one of these privileges -- are
69 * there existing instances referring to the same privilege?  Particular
70 * numeric privilege assignments are part of the kernel extension ABI.
71 */
72
73/*
74 * The remaining privileges typically correspond to one or a small
75 * number of specific privilege checks, and have (relatively) precise
76 * meanings.  They are loosely sorted into a set of base system
77 * privileges, such as the ability to reboot, and then loosely by
78 * subsystem, indicated by a subsystem name.
79 */
80#define	PRIV_ADJTIME		1000	/* Set time adjustment. */
81
82/*
83 * Virtual memory privileges.
84 */
85#define	PRIV_VM_PRESSURE	6000	/* Check VM pressure. */
86#define	PRIV_VM_JETSAM	   	6001	/* Adjust jetsam configuration. */
87
88/*
89 * Network stack privileges.
90 */
91#define	PRIV_NET_PRIVILEGED_TRAFFIC_CLASS	10000	/* Set SO_PRIVILEGED_TRAFFIC_CLASS. */
92
93/*
94 * IPv4 and IPv6 privileges.
95 */
96#define	PRIV_NETINET_RESERVEDPORT	11000	/* Bind low port number. */
97
98#ifdef KERNEL
99/*
100 * Privilege check interface.  No flags are currently defined for the API.
101 */
102#include <sys/kauth.h>
103int	priv_check_cred(kauth_cred_t cred, int priv, int flags);
104#endif
105
106#endif /* !_SYS_PRIV_H_ */
107