[apple/xnu.git] / iokit / Kernel / RootDomainUserClient.cpp

/*
 * Copyright (c) 1998-2012 Apple Computer, 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) 1999 Apple Computer, Inc.  All rights reserved.
 *
 */

#include <IOKit/assert.h>
#include <IOKit/IOLib.h>
#include <IOKit/IOKitKeys.h>
#include <IOKit/IOBufferMemoryDescriptor.h>
#include "RootDomainUserClient.h"
#include <IOKit/pwr_mgt/IOPMLibDefs.h>
#include <IOKit/pwr_mgt/IOPMPrivate.h>
#include <sys/proc.h>

#define super IOUserClient

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

OSDefineMetaClassAndStructors(RootDomainUserClient, IOUserClient)

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

bool
RootDomainUserClient::initWithTask(task_t owningTask, void *security_id,
    UInt32 type, OSDictionary * properties)
{
	if (properties) {
		properties->setObject(kIOUserClientCrossEndianCompatibleKey, kOSBooleanTrue);
	}

	if (!super::initWithTask(owningTask, security_id, type, properties)) {
		return false;
	}

	fOwningTask = owningTask;
	task_reference(fOwningTask);
	return true;
}


bool
RootDomainUserClient::start( IOService * provider )
{
	assert(OSDynamicCast(IOPMrootDomain, provider));
	if (!super::start(provider)) {
		return false;
	}
	fOwner = (IOPMrootDomain *)provider;


	return true;
}

IOReturn
RootDomainUserClient::secureSleepSystem( uint32_t *return_code )
{
	return secureSleepSystemOptions(NULL, 0, return_code);
}

IOReturn
RootDomainUserClient::secureSleepSystemOptions(
	const void      *inOptions,
	IOByteCount     inOptionsSize,
	uint32_t        *returnCode)
{
	int             local_priv = 0;
	int             admin_priv = 0;
	IOReturn        ret = kIOReturnNotPrivileged;

	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeLocalUser);
	local_priv = (kIOReturnSuccess == ret);

	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
	admin_priv = (kIOReturnSuccess == ret);

	if ((local_priv || admin_priv) && fOwner) {
		OSString        *unserializeErrorString = NULL;
		OSObject        *unserializedObject = NULL;
		OSDictionary    *sleepOptionsDict = NULL; // do not release

		proc_t p;
		p = (proc_t)get_bsdtask_info(fOwningTask);
		if (p) {
			fOwner->setProperty("SleepRequestedByPID", proc_pid(p), 32);
		}

		if (inOptions) {
			unserializedObject = OSUnserializeXML((const char *)inOptions, inOptionsSize, &unserializeErrorString);
			sleepOptionsDict = OSDynamicCast( OSDictionary, unserializedObject);
			if (!sleepOptionsDict) {
				IOLog("IOPMRootDomain SleepSystem unserialization failure: %s\n",
				    unserializeErrorString ? unserializeErrorString->getCStringNoCopy() : "Unknown");
			}
		}

		if (sleepOptionsDict) {
			// Publish Sleep Options in registry under root_domain
			fOwner->setProperty( kRootDomainSleepOptionsKey, sleepOptionsDict);
		} else {
			// No options
			// Clear any pre-existing options
			fOwner->removeProperty( kRootDomainSleepOptionsKey );
		}

		*returnCode = fOwner->sleepSystemOptions( sleepOptionsDict );
		OSSafeReleaseNULL(unserializedObject);
		OSSafeReleaseNULL(unserializeErrorString);
	} else {
		*returnCode = kIOReturnNotPrivileged;
	}

	return kIOReturnSuccess;
}

IOReturn
RootDomainUserClient::secureSetAggressiveness(
	unsigned long   type,
	unsigned long   newLevel,
	int             *return_code )
{
	int             local_priv = 0;
	int             admin_priv = 0;
	IOReturn        ret = kIOReturnNotPrivileged;

	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeLocalUser);
	local_priv = (kIOReturnSuccess == ret);

	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
	admin_priv = (kIOReturnSuccess == ret);

	if ((local_priv || admin_priv) && fOwner) {
		*return_code = fOwner->setAggressiveness(type, newLevel);
	} else {
		*return_code = kIOReturnNotPrivileged;
	}
	return kIOReturnSuccess;
}

IOReturn
RootDomainUserClient::secureSetMaintenanceWakeCalendar(
	IOPMCalendarStruct      *inCalendar,
	uint32_t                *returnCode)
{
	int                     admin_priv = 0;
	IOReturn                ret = kIOReturnNotPrivileged;

	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
	admin_priv = (kIOReturnSuccess == ret);

	if (admin_priv && fOwner) {
		*returnCode = fOwner->setMaintenanceWakeCalendar(inCalendar);
	} else {
		*returnCode = kIOReturnNotPrivileged;
	}
	return kIOReturnSuccess;
}

IOReturn
RootDomainUserClient::secureSetUserAssertionLevels(
	uint32_t    assertionBitfield)
{
	int                     admin_priv = 0;
	IOReturn                ret = kIOReturnNotPrivileged;

	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
	admin_priv = (kIOReturnSuccess == ret);

	if (admin_priv && fOwner) {
		ret = fOwner->setPMAssertionUserLevels(assertionBitfield);
	} else {
		ret = kIOReturnNotPrivileged;
	}
	return kIOReturnSuccess;
}

IOReturn
RootDomainUserClient::secureGetSystemSleepType(
	uint32_t    *outSleepType, uint32_t *sleepTimer)
{
	int                     admin_priv = 0;
	IOReturn                ret;

	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
	admin_priv = (kIOReturnSuccess == ret);

	if (admin_priv && fOwner) {
		ret = fOwner->getSystemSleepType(outSleepType, sleepTimer);
	} else {
		ret = kIOReturnNotPrivileged;
	}
	return ret;
}

IOReturn
RootDomainUserClient::clientClose( void )
{
	terminate();

	return kIOReturnSuccess;
}

void
RootDomainUserClient::stop( IOService *provider)
{
	if (fOwningTask) {
		task_deallocate(fOwningTask);
		fOwningTask = NULL;
	}

	super::stop(provider);
}

IOReturn
RootDomainUserClient::externalMethod(
	uint32_t selector,
	IOExternalMethodArguments * arguments,
	IOExternalMethodDispatch * dispatch __unused,
	OSObject * target __unused,
	void * reference __unused )
{
	IOReturn    ret = kIOReturnBadArgument;

	switch (selector) {
	case kPMSetAggressiveness:
		if ((2 == arguments->scalarInputCount)
		    && (1 == arguments->scalarOutputCount)) {
			ret = this->secureSetAggressiveness(
				(unsigned long)arguments->scalarInput[0],
				(unsigned long)arguments->scalarInput[1],
				(int *)&arguments->scalarOutput[0]);
		}
		break;

	case kPMGetAggressiveness:
		if ((1 == arguments->scalarInputCount)
		    && (1 == arguments->scalarOutputCount)) {
			ret = fOwner->getAggressiveness(
				(unsigned long)arguments->scalarInput[0],
				(unsigned long *)&arguments->scalarOutput[0]);
		}
		break;

	case kPMSleepSystem:
		if (1 == arguments->scalarOutputCount) {
			ret = this->secureSleepSystem(
				(uint32_t *)&arguments->scalarOutput[0]);
		}
		break;

	case kPMAllowPowerChange:
		if (1 == arguments->scalarInputCount) {
			ret = fOwner->allowPowerChange(
				arguments->scalarInput[0]);
		}
		break;

	case kPMCancelPowerChange:
		if (1 == arguments->scalarInputCount) {
			ret = fOwner->cancelPowerChange(
				arguments->scalarInput[0]);
		}
		break;

	case kPMShutdownSystem:
		// deperecated interface
		ret = kIOReturnUnsupported;
		break;

	case kPMRestartSystem:
		// deperecated interface
		ret = kIOReturnUnsupported;
		break;

	case kPMSleepSystemOptions:
		ret = this->secureSleepSystemOptions(
			arguments->structureInput,
			arguments->structureInputSize,
			(uint32_t *)&arguments->scalarOutput[0]);
		break;
	case kPMSetMaintenanceWakeCalendar:
		if ((arguments->structureInputSize >= sizeof(IOPMCalendarStruct)) &&
		    (arguments->structureOutputSize >= sizeof(uint32_t))) {
			ret = this->secureSetMaintenanceWakeCalendar(
				(IOPMCalendarStruct *)arguments->structureInput,
				(uint32_t *)&arguments->structureOutput);
			arguments->structureOutputSize = sizeof(uint32_t);
		}
		break;

	case kPMSetUserAssertionLevels:
		ret = this->secureSetUserAssertionLevels(
			(uint32_t)arguments->scalarInput[0]);
		break;

	case kPMActivityTickle:
		if (fOwner->checkSystemCanSustainFullWake()) {
			fOwner->reportUserInput();
			fOwner->setProperty(kIOPMRootDomainWakeTypeKey, "UserActivity Assertion");
		}
		ret = kIOReturnSuccess;
		break;

	case kPMSetClamshellSleepState:
		fOwner->setDisableClamShellSleep(arguments->scalarInput[0] ? true : false);
		ret = kIOReturnSuccess;
		break;

	case kPMGetSystemSleepType:
		if (2 == arguments->scalarOutputCount) {
			ret = this->secureGetSystemSleepType(
				(uint32_t *) &arguments->scalarOutput[0],
				(uint32_t *) &arguments->scalarOutput[1]);
		}
		break;

#if defined(__i386__) || defined(__x86_64__)
	case kPMSleepWakeWatchdogEnable:
		ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
		if (ret == kIOReturnSuccess) {
			fOwner->sleepWakeDebugEnableWdog();
		}
		break;


	case kPMSleepWakeDebugTrig:
		ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
		if (ret == kIOReturnSuccess) {
			fOwner->sleepWakeDebugTrig(false);
		}
		break;
#endif

	case kPMSetDisplayPowerOn:
		if (1 == arguments->scalarInputCount) {
			ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
			if (ret == kIOReturnSuccess) {
				fOwner->setDisplayPowerOn((uint32_t)arguments->scalarInput[0]);
			}
		}
		break;

	default:
		// bad selector
		return kIOReturnBadArgument;
	}

	return ret;
}

/* getTargetAndMethodForIndex
 * Not used. We prefer to use externalMethod() for user client invocations.
 * We maintain getTargetAndExternalMethod since it's an exported symbol,
 * and only for that reason.
 */
IOExternalMethod *
RootDomainUserClient::getTargetAndMethodForIndex(
	IOService ** targetP, UInt32 index )
{
	// DO NOT EDIT
	return super::getTargetAndMethodForIndex(targetP, index);
}

/* setPreventative
 * Does nothing. Exists only for exported symbol compatibility.
 */
void
RootDomainUserClient::setPreventative(UInt32 on_off, UInt32 types_of_sleep)
{
	return;
}           // DO NOT EDIT
Commit	Line	Data
55e303ae	1	/*
39236c6e	2	* Copyright (c) 1998-2012 Apple Computer, Inc. All rights reserved.
55e303ae	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
0a7de745	5	*
2d21ac55 A	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.
0a7de745	14	*
2d21ac55 A	15	* Please obtain a copy of the License at
2d21ac55 A	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
0a7de745	17	*
2d21ac55 A	18	* The Original Code and all software distributed under the License are
2d21ac55 A	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	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.
0a7de745	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
55e303ae A	27	*/
	28	/*
	29	* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
	30	*
	31	*/
	32
	33	#include <IOKit/assert.h>
	34	#include <IOKit/IOLib.h>
0c530ab8	35	#include <IOKit/IOKitKeys.h>
55e303ae A	36	#include <IOKit/IOBufferMemoryDescriptor.h>
	37	#include "RootDomainUserClient.h"
	38	#include <IOKit/pwr_mgt/IOPMLibDefs.h>
316670eb	39	#include <IOKit/pwr_mgt/IOPMPrivate.h>
39236c6e	40	#include <sys/proc.h>
55e303ae A	41
	42	#define super IOUserClient
	43
	44	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
	45
	46	OSDefineMetaClassAndStructors(RootDomainUserClient, IOUserClient)
	47
	48	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
	49
0a7de745 A	50	bool
	51	RootDomainUserClient::initWithTask(task_t owningTask, void *security_id,
	52	UInt32 type, OSDictionary * properties)
91447636	53	{
0a7de745 A	54	if (properties) {
	55	properties->setObject(kIOUserClientCrossEndianCompatibleKey, kOSBooleanTrue);
	56	}
0c530ab8	57
0a7de745 A	58	if (!super::initWithTask(owningTask, security_id, type, properties)) {
	59	return false;
	60	}
91447636	61
0a7de745 A	62	fOwningTask = owningTask;
	63	task_reference(fOwningTask);
	64	return true;
91447636 A	65	}
	66
	67
0a7de745 A	68	bool
0a7de745 A	69	RootDomainUserClient::start( IOService * provider )
55e303ae	70	{
0a7de745 A	71	assert(OSDynamicCast(IOPMrootDomain, provider));
	72	if (!super::start(provider)) {
	73	return false;
	74	}
	75	fOwner = (IOPMrootDomain *)provider;
55e303ae A	76
55e303ae A	77
0a7de745	78	return true;
55e303ae A	79	}
55e303ae A	80
0a7de745 A	81	IOReturn
0a7de745 A	82	RootDomainUserClient::secureSleepSystem( uint32_t *return_code )
91447636	83	{
0a7de745	84	return secureSleepSystemOptions(NULL, 0, return_code);
2d21ac55 A	85	}
2d21ac55 A	86
0a7de745 A	87	IOReturn
	88	RootDomainUserClient::secureSleepSystemOptions(
	89	const void *inOptions,
	90	IOByteCount inOptionsSize,
	91	uint32_t *returnCode)
2d21ac55	92	{
0a7de745 A	93	int local_priv = 0;
	94	int admin_priv = 0;
	95	IOReturn ret = kIOReturnNotPrivileged;
0a7de745 A	96
	97	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeLocalUser);
	98	local_priv = (kIOReturnSuccess == ret);
	99
	100	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
	101	admin_priv = (kIOReturnSuccess == ret);
	102
0a7de745	103	if ((local_priv \|\| admin_priv) && fOwner) {
cb323159 A	104	OSString *unserializeErrorString = NULL;
	105	OSObject *unserializedObject = NULL;
	106	OSDictionary *sleepOptionsDict = NULL; // do not release
	107
0a7de745 A	108	proc_t p;
	109	p = (proc_t)get_bsdtask_info(fOwningTask);
	110	if (p) {
	111	fOwner->setProperty("SleepRequestedByPID", proc_pid(p), 32);
	112	}
	113
cb323159 A	114	if (inOptions) {
	115	unserializedObject = OSUnserializeXML((const char *)inOptions, inOptionsSize, &unserializeErrorString);
	116	sleepOptionsDict = OSDynamicCast( OSDictionary, unserializedObject);
	117	if (!sleepOptionsDict) {
	118	IOLog("IOPMRootDomain SleepSystem unserialization failure: %s\n",
	119	unserializeErrorString ? unserializeErrorString->getCStringNoCopy() : "Unknown");
	120	}
	121	}
0a7de745	122
cb323159 A	123	if (sleepOptionsDict) {
	124	// Publish Sleep Options in registry under root_domain
	125	fOwner->setProperty( kRootDomainSleepOptionsKey, sleepOptionsDict);
0a7de745 A	126	} else {
	127	// No options
	128	// Clear any pre-existing options
	129	fOwner->removeProperty( kRootDomainSleepOptionsKey );
0a7de745	130	}
cb323159 A	131
	132	*returnCode = fOwner->sleepSystemOptions( sleepOptionsDict );
	133	OSSafeReleaseNULL(unserializedObject);
	134	OSSafeReleaseNULL(unserializeErrorString);
0a7de745 A	135	} else {
	136	*returnCode = kIOReturnNotPrivileged;
	137	}
	138
	139	return kIOReturnSuccess;
91447636 A	140	}
91447636 A	141
0a7de745 A	142	IOReturn
	143	RootDomainUserClient::secureSetAggressiveness(
	144	unsigned long type,
	145	unsigned long newLevel,
	146	int *return_code )
91447636	147	{
0a7de745 A	148	int local_priv = 0;
	149	int admin_priv = 0;
	150	IOReturn ret = kIOReturnNotPrivileged;
	151
	152	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeLocalUser);
	153	local_priv = (kIOReturnSuccess == ret);
	154
	155	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
	156	admin_priv = (kIOReturnSuccess == ret);
	157
	158	if ((local_priv \|\| admin_priv) && fOwner) {
	159	*return_code = fOwner->setAggressiveness(type, newLevel);
	160	} else {
	161	*return_code = kIOReturnNotPrivileged;
	162	}
	163	return kIOReturnSuccess;
91447636 A	164	}
91447636 A	165
0a7de745 A	166	IOReturn
	167	RootDomainUserClient::secureSetMaintenanceWakeCalendar(
	168	IOPMCalendarStruct *inCalendar,
	169	uint32_t *returnCode)
b0d623f7	170	{
0a7de745 A	171	int admin_priv = 0;
	172	IOReturn ret = kIOReturnNotPrivileged;
	173
	174	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
	175	admin_priv = (kIOReturnSuccess == ret);
	176
	177	if (admin_priv && fOwner) {
	178	*returnCode = fOwner->setMaintenanceWakeCalendar(inCalendar);
	179	} else {
	180	*returnCode = kIOReturnNotPrivileged;
	181	}
	182	return kIOReturnSuccess;
b0d623f7	183	}
55e303ae	184
0a7de745 A	185	IOReturn
	186	RootDomainUserClient::secureSetUserAssertionLevels(
	187	uint32_t assertionBitfield)
0b4c1975	188	{
0a7de745 A	189	int admin_priv = 0;
	190	IOReturn ret = kIOReturnNotPrivileged;
	191
	192	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
	193	admin_priv = (kIOReturnSuccess == ret);
	194
	195	if (admin_priv && fOwner) {
	196	ret = fOwner->setPMAssertionUserLevels(assertionBitfield);
	197	} else {
	198	ret = kIOReturnNotPrivileged;
	199	}
	200	return kIOReturnSuccess;
0b4c1975 A	201	}
0b4c1975 A	202
0a7de745 A	203	IOReturn
	204	RootDomainUserClient::secureGetSystemSleepType(
	205	uint32_t outSleepType, uint32_t sleepTimer)
db609669	206	{
0a7de745 A	207	int admin_priv = 0;
	208	IOReturn ret;
	209
	210	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
	211	admin_priv = (kIOReturnSuccess == ret);
	212
	213	if (admin_priv && fOwner) {
	214	ret = fOwner->getSystemSleepType(outSleepType, sleepTimer);
	215	} else {
	216	ret = kIOReturnNotPrivileged;
	217	}
	218	return ret;
db609669 A	219	}
db609669 A	220
0a7de745 A	221	IOReturn
0a7de745 A	222	RootDomainUserClient::clientClose( void )
55e303ae	223	{
0a7de745	224	terminate();
fe8ab488	225
0a7de745	226	return kIOReturnSuccess;
d190cdc3 A	227	}
d190cdc3 A	228
0a7de745 A	229	void
0a7de745 A	230	RootDomainUserClient::stop( IOService *provider)
d190cdc3	231	{
0a7de745 A	232	if (fOwningTask) {
0a7de745 A	233	task_deallocate(fOwningTask);
cb323159	234	fOwningTask = NULL;
0a7de745	235	}
fe8ab488	236
0a7de745	237	super::stop(provider);
55e303ae A	238	}
55e303ae A	239
0a7de745 A	240	IOReturn
	241	RootDomainUserClient::externalMethod(
	242	uint32_t selector,
	243	IOExternalMethodArguments * arguments,
	244	IOExternalMethodDispatch * dispatch __unused,
	245	OSObject * target __unused,
	246	void * reference __unused )
2d21ac55	247	{
0a7de745 A	248	IOReturn ret = kIOReturnBadArgument;
	249
	250	switch (selector) {
	251	case kPMSetAggressiveness:
	252	if ((2 == arguments->scalarInputCount)
	253	&& (1 == arguments->scalarOutputCount)) {
	254	ret = this->secureSetAggressiveness(
	255	(unsigned long)arguments->scalarInput[0],
	256	(unsigned long)arguments->scalarInput[1],
	257	(int *)&arguments->scalarOutput[0]);
	258	}
	259	break;
	260
	261	case kPMGetAggressiveness:
	262	if ((1 == arguments->scalarInputCount)
	263	&& (1 == arguments->scalarOutputCount)) {
	264	ret = fOwner->getAggressiveness(
	265	(unsigned long)arguments->scalarInput[0],
	266	(unsigned long *)&arguments->scalarOutput[0]);
	267	}
	268	break;
	269
	270	case kPMSleepSystem:
	271	if (1 == arguments->scalarOutputCount) {
	272	ret = this->secureSleepSystem(
	273	(uint32_t *)&arguments->scalarOutput[0]);
	274	}
	275	break;
	276
	277	case kPMAllowPowerChange:
	278	if (1 == arguments->scalarInputCount) {
	279	ret = fOwner->allowPowerChange(
	280	arguments->scalarInput[0]);
	281	}
	282	break;
	283
	284	case kPMCancelPowerChange:
	285	if (1 == arguments->scalarInputCount) {
	286	ret = fOwner->cancelPowerChange(
	287	arguments->scalarInput[0]);
	288	}
	289	break;
	290
	291	case kPMShutdownSystem:
	292	// deperecated interface
	293	ret = kIOReturnUnsupported;
	294	break;
	295
	296	case kPMRestartSystem:
	297	// deperecated interface
	298	ret = kIOReturnUnsupported;
	299	break;
	300
	301	case kPMSleepSystemOptions:
	302	ret = this->secureSleepSystemOptions(
	303	arguments->structureInput,
	304	arguments->structureInputSize,
	305	(uint32_t *)&arguments->scalarOutput[0]);
	306	break;
	307	case kPMSetMaintenanceWakeCalendar:
	308	if ((arguments->structureInputSize >= sizeof(IOPMCalendarStruct)) &&
	309	(arguments->structureOutputSize >= sizeof(uint32_t))) {
	310	ret = this->secureSetMaintenanceWakeCalendar(
	311	(IOPMCalendarStruct *)arguments->structureInput,
312	(uint32_t *)&arguments->structureOutput);
313	arguments->structureOutputSize = sizeof(uint32_t);
314	}
315	break;
316
317	case kPMSetUserAssertionLevels:
318	ret = this->secureSetUserAssertionLevels(
319	(uint32_t)arguments->scalarInput[0]);
320	break;
321
322	case kPMActivityTickle:
323	if (fOwner->checkSystemCanSustainFullWake()) {
324	fOwner->reportUserInput();
325	fOwner->setProperty(kIOPMRootDomainWakeTypeKey, "UserActivity Assertion");
326	}
327	ret = kIOReturnSuccess;
328	break;
329
330	case kPMSetClamshellSleepState:
331	fOwner->setDisableClamShellSleep(arguments->scalarInput[0] ? true : false);
332	ret = kIOReturnSuccess;
333	break;
334
335	case kPMGetSystemSleepType:
336	if (2 == arguments->scalarOutputCount) {
337	ret = this->secureGetSystemSleepType(
338	(uint32_t *) &arguments->scalarOutput[0],
339	(uint32_t *) &arguments->scalarOutput[1]);
340	}
341	break;
39236c6e	342
fe8ab488	343	#if defined(__i386__) \|\| defined(__x86_64__)
0a7de745 A	344	case kPMSleepWakeWatchdogEnable:
	345	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
	346	if (ret == kIOReturnSuccess) {
	347	fOwner->sleepWakeDebugEnableWdog();
	348	}
	349	break;
	350
	351
	352	case kPMSleepWakeDebugTrig:
	353	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
	354	if (ret == kIOReturnSuccess) {
	355	fOwner->sleepWakeDebugTrig(false);
	356	}
	357	break;
fe8ab488	358	#endif
39236c6e	359
0a7de745 A	360	case kPMSetDisplayPowerOn:
	361	if (1 == arguments->scalarInputCount) {
	362	ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
	363	if (ret == kIOReturnSuccess) {
	364	fOwner->setDisplayPowerOn((uint32_t)arguments->scalarInput[0]);
	365	}
	366	}
	367	break;
	368
	369	default:
	370	// bad selector
	371	return kIOReturnBadArgument;
	372	}
	373
	374	return ret;
2d21ac55	375	}
2d21ac55	376
6d2010ae A	377	/* getTargetAndMethodForIndex
	378	* Not used. We prefer to use externalMethod() for user client invocations.
	379	* We maintain getTargetAndExternalMethod since it's an exported symbol,
	380	* and only for that reason.
	381	*/
0a7de745 A	382	IOExternalMethod *
	383	RootDomainUserClient::getTargetAndMethodForIndex(
	384	IOService ** targetP, UInt32 index )
55e303ae	385	{
0a7de745 A	386	// DO NOT EDIT
0a7de745 A	387	return super::getTargetAndMethodForIndex(targetP, index);
55e303ae A	388	}
55e303ae A	389
6d2010ae A	390	/* setPreventative
	391	* Does nothing. Exists only for exported symbol compatibility.
	392	*/
fe8ab488	393	void
6d2010ae	394	RootDomainUserClient::setPreventative(UInt32 on_off, UInt32 types_of_sleep)
0a7de745 A	395	{
	396	return;
	397	} // DO NOT EDIT