[apple/xnu.git] / bsd / sys / priv.h

/*
 * Copyright (c) 2010 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
/*-
 * Copyright (c) 2006 nCircle Network Security, Inc.
 * All rights reserved.
 *
 * This software was developed by Robert N. M. Watson for the TrustedBSD
 * Project under contract to nCircle Network Security, Inc.
 *
 * 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, NCIRCLE NETWORK SECURITY,
 * INC., 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: src/sys/sys/priv.h,v 1.38.2.1.2.1 2009/10/25 01:10:29 kensmith Exp $
 */

/*
 * Kernel privilege checking interface.
 */
#ifndef _SYS_PRIV_H_
#define	_SYS_PRIV_H_

/*
 * Privilege list, sorted loosely by kernel subsystem.
 *
 * Think carefully before adding or reusing one of these privileges -- are
 * there existing instances referring to the same privilege?  Particular
 * numeric privilege assignments are part of the kernel extension ABI.
 */

/*
 * The remaining privileges typically correspond to one or a small
 * number of specific privilege checks, and have (relatively) precise
 * meanings.  They are loosely sorted into a set of base system
 * privileges, such as the ability to reboot, and then loosely by
 * subsystem, indicated by a subsystem name.
 */
#define	PRIV_ADJTIME		1000	/* Set time adjustment. */

/*
 * Virtual memory privileges.
 */
#define	PRIV_VM_PRESSURE	6000	/* Check VM pressure. */
#define	PRIV_VM_JETSAM	   	6001	/* Adjust jetsam configuration. */

/*
 * Network stack privileges.
 */
#define	PRIV_NET_PRIVILEGED_TRAFFIC_CLASS	10000	/* Set SO_PRIVILEGED_TRAFFIC_CLASS. */ 

/*
 * IPv4 and IPv6 privileges.
 */
#define	PRIV_NETINET_RESERVEDPORT	11000	/* Bind low port number. */

#ifdef KERNEL
/*
 * Privilege check interface.  No flags are currently defined for the API.
 */
#include <sys/kauth.h>
int	priv_check_cred(kauth_cred_t cred, int priv, int flags);
#endif

#endif /* !_SYS_PRIV_H_ */
Commit	Line	Data
6d2010ae A	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
316670eb A	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
6d2010ae A	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>
	103	int priv_check_cred(kauth_cred_t cred, int priv, int flags);
	104	#endif
	105
	106	#endif /* !_SYS_PRIV_H_ */