bsd/sys/priv.h

   1 /*
   2  * Copyright (c) 2010-2014 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 #define PRIV_PROC_UUID_POLICY   1001    /* Change process uuid policy table. */
  82 #define PRIV_GLOBAL_PROC_INFO   1002    /* Query information for processes owned by other users */
  83 #define PRIV_SYSTEM_OVERRIDE    1003    /* Override global system settings for various subsystems for a limited duration/system-mode */
  84 #define PRIV_HW_DEBUG_DATA          1004        /* Extract hw-specific debug data (e.g. ECC data) */
  85 #define PRIV_SELECTIVE_FORCED_IDLE      1005    /* Configure and control Selective Forced Idle (SFI) subsystem */
  86 #define PRIV_PROC_TRACE_INSPECT 1006   /* Request trace memory of arbitrary process to be inspected */
  87
  88 /*
  89  * Virtual memory privileges.
  90  */
  91 #define PRIV_VM_PRESSURE        6000    /* Check VM pressure. */
  92 #define PRIV_VM_JETSAM          6001    /* Adjust jetsam configuration. */
  93 #define PRIV_VM_FOOTPRINT_LIMIT 6002    /* Adjust physical footprint limit. */
  94
  95 /*
  96  * Network stack privileges.
  97  */
  98 #define PRIV_NET_PRIVILEGED_TRAFFIC_CLASS       10000   /* Set SO_PRIVILEGED_TRAFFIC_CLASS. */
  99 #define PRIV_NET_PRIVILEGED_SOCKET_DELEGATE     10001   /* Set delegate on a socket */
 100 #define PRIV_NET_INTERFACE_CONTROL              10002   /* Enable interface debug logging. */
 101 #define PRIV_NET_PRIVILEGED_NETWORK_STATISTICS  10003   /* Access to all sockets */
 102 #define PRIV_NET_PRIVILEGED_NECP_POLICIES       10004   /* Access to privileged Network Extension policies */
 103 #define PRIV_NET_RESTRICTED_AWDL                10005   /* Access to restricted AWDL mode */
 104 #define PRIV_NET_PRIVILEGED_NECP_MATCH          10006   /* Privilege verified by Network Extension policies */
 105
 106 /*
 107  * IPv4 and IPv6 privileges.
 108  */
 109 #define PRIV_NETINET_RESERVEDPORT       11000   /* Bind low port number. */
 110
 111 /*
 112  * VFS privileges
 113  */
 114 #define PRIV_VFS_OPEN_BY_ID     14000   /*Allow calling openbyid_np()*/
 115
 116 #ifdef KERNEL
 117 /*
 118  * Privilege check interface.  No flags are currently defined for the API.
 119  */
 120 #include <sys/kauth.h>
 121 int     priv_check_cred(kauth_cred_t cred, int priv, int flags);
 122 #endif
 123
 124 #endif /* !_SYS_PRIV_H_ */