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	1	/*
	2	* Copyright (c) 2000-2019 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	* NOTICE: This file was modified by McAfee Research in 2004 to introduce
	30	* support for mandatory and extensible security protections. This notice
	31	* is included in support of clause 2.2 (b) of the Apple Public License,
	32	* Version 2.0.
	33	*/
	34	/*
	35	* Copyright (c) 1999 Apple Inc. All rights reserved.
	36	*
	37	* HISTORY
	38	*
	39	* 1999 Mar 29 rsulack created.
	40	*/
	41
	42	#include <mach/mach_types.h>
	43	#include <mach/vm_types.h>
	44	#include <mach/kern_return.h>
	45	#include <mach/host_priv_server.h>
	46	#include <mach/vm_map.h>
	47
	48	#include <kern/kern_types.h>
	49	#include <kern/thread.h>
	50
	51	#include <vm/vm_kern.h>
	52
	53	#include <libkern/kernel_mach_header.h>
	54
	55	/*********************************************************************
	56	**********************************************************************
	57	* KMOD INTERFACE DEPRECATED AS OF SNOWLEOPARD *
	58	**********************************************************************
	59	**********************************************************************
	60	* Except for kmod_get_info(), which continues to work for K32 with
	61	* 32-bit clients, all remaining functions in this module remain
	62	* for symbol linkage or MIG support only,
	63	* and return KERN_NOT_SUPPORTED.
	64	*
	65	* Some kernel-internal portions have been moved to
	66	* libkern/OSKextLib.cpp and libkern/c++/OSKext.cpp.
	67	**********************************************************************/
	68
	69	// bsd/sys/proc.h
	70	extern void proc_selfname(char * buf, int size);
	71
	72	#define NOT_SUPPORTED_USER64() \
	73	do { \
	74	char procname[64] = "unknown"; \
	75	proc_selfname(procname, sizeof(procname)); \
	76	printf("%s is not supported for 64-bit clients (called from %s)\n", \
	77	__FUNCTION__, procname); \
	78	} while (0)
	79
	80	#define NOT_SUPPORTED_KERNEL() \
	81	do { \
	82	char procname[64] = "unknown"; \
	83	proc_selfname(procname, sizeof(procname)); \
	84	printf("%s is not supported on this kernel architecture (called from %s)\n", \
	85	__FUNCTION__, procname); \
	86	} while (0)
	87
	88	#define KMOD_MIG_UNUSED __unused
	89
	90
	91	/*********************************************************************
	92	* Old MIG routines that are no longer supported.
	93	**********************************************************************
	94	* We have to keep these around for ppc, i386, and x86_64. A 32-bit
	95	* user-space client might call into the 64-bit kernel. Only
	96	* kmod_get_info() retains a functional implementation (ppc/i386).
	97	**********************************************************************/
	98	kern_return_t
	99	kmod_create(
	100	host_priv_t host_priv __unused,
	101	vm_address_t addr __unused,
	102	kmod_t * id __unused)
	103	{
	104	NOT_SUPPORTED_KERNEL();
	105	return KERN_NOT_SUPPORTED;
	106	}
	107
	108	/********************************************************************/
	109	kern_return_t
	110	kmod_destroy(
	111	host_priv_t host_priv __unused,
	112	kmod_t id __unused)
	113	{
	114	NOT_SUPPORTED_KERNEL();
	115	return KERN_NOT_SUPPORTED;
	116	}
	117
	118	/********************************************************************/
	119	kern_return_t
	120	kmod_control(
	121	host_priv_t host_priv __unused,
	122	kmod_t id __unused,
	123	kmod_control_flavor_t flavor __unused,
	124	kmod_args_t * data __unused,
	125	mach_msg_type_number_t * dataCount __unused)
	126	{
	127	NOT_SUPPORTED_KERNEL();
	128	return KERN_NOT_SUPPORTED;
	129	}
	130
	131	/********************************************************************/
	132	kern_return_t
	133	kmod_get_info(
	134	host_t host __unused,
	135	kmod_info_array_t * kmod_list KMOD_MIG_UNUSED,
	136	mach_msg_type_number_t * kmodCount KMOD_MIG_UNUSED);
	137	kern_return_t
	138	kmod_get_info(
	139	host_t host __unused,
	140	kmod_info_array_t * kmod_list KMOD_MIG_UNUSED,
	141	mach_msg_type_number_t * kmodCount KMOD_MIG_UNUSED)
	142	{
	143	NOT_SUPPORTED_KERNEL();
	144	return KERN_NOT_SUPPORTED;
	145	}