xnu-7195.50.7.100.1.tar.gz

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

diff --git a/iokit/Kernel/RootDomainUserClient.cpp b/iokit/Kernel/RootDomainUserClient.cpp
index c3835903ac71a04afaa223eb02c26a9ec94a967b..3fce5d5b0879515a88e228a21dcbe6339b58ec10 100644 (file)
--- a/iokit/Kernel/RootDomainUserClient.cpp
+++ b/iokit/Kernel/RootDomainUserClient.cpp
@@ -1,8 +1,8 @@
 /*
 /*

- * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2020 Apple Computer, Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
  * @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
  * 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


@@ -11,10 +11,10 @@
  * 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.
  * 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.
  * 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,
  * 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,


@@ -22,7 +22,7 @@
  * 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.
  * 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@
  */
 /*
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*


@@ -37,6 +37,7 @@
 #include "RootDomainUserClient.h"
 #include <IOKit/pwr_mgt/IOPMLibDefs.h>
 #include <IOKit/pwr_mgt/IOPMPrivate.h>
 #include "RootDomainUserClient.h"
 #include <IOKit/pwr_mgt/IOPMLibDefs.h>
 #include <IOKit/pwr_mgt/IOPMPrivate.h>

+#include <sys/proc.h>

 
 #define super IOUserClient
 
 
 #define super IOUserClient
 


@@ -46,363 +47,332 @@ OSDefineMetaClassAndStructors(RootDomainUserClient, IOUserClient)
 
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 

-bool RootDomainUserClient::initWithTask(task_t owningTask, void *security_id, 
-                                       UInt32 type, OSDictionary * properties)
+bool
+RootDomainUserClient::initWithTask(task_t owningTask, void *security_id,
+    UInt32 type, OSDictionary * properties)

 {
 {

-    if (properties)
-       properties->setObject(kIOUserClientCrossEndianCompatibleKey, kOSBooleanTrue);
+       if (properties) {
+               properties->setObject(kIOUserClientCrossEndianCompatibleKey, kOSBooleanTrue);
+       }

 
 

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

 
 

-    fOwningTask = owningTask;
-    task_reference (fOwningTask);    
-    return true;
+       fOwningTask = owningTask;
+       task_reference(fOwningTask);
+       return true;

 }
 
 
 }
 
 

-bool RootDomainUserClient::start( IOService * provider )
+bool
+RootDomainUserClient::start( IOService * provider )

 {
 {

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

 
 
 
 

-    return true;
+       return true;

 }
 
 }
 

-IOReturn RootDomainUserClient::secureSleepSystem( uint32_t *return_code )
+IOReturn
+RootDomainUserClient::secureSleepSystem( uint32_t *return_code )

 {
 {

-    return secureSleepSystemOptions(NULL, 0, return_code);
+       return secureSleepSystemOptions(NULL, 0, return_code);

 }
 
 }
 

-IOReturn RootDomainUserClient::secureSleepSystemOptions( 
-    const void      *inOptions, 
-    IOByteCount     inOptionsSize __unused,
-    uint32_t        *returnCode)
+IOReturn
+RootDomainUserClient::secureSleepSystemOptions(
+       const void      *inOptions,
+       IOByteCount     inOptionsSize,
+       uint32_t        *returnCode)

 {
 {

-
-    int             local_priv = 0;
-    int             admin_priv = 0;
-    IOReturn        ret = kIOReturnNotPrivileged;
-    OSDictionary    *unserializedOptions =  NULL;
-    OSString        *unserializeErrorString = NULL;
-
-    ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeLocalUser);
-    local_priv = (kIOReturnSuccess == ret);
-    
-    ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
-    admin_priv = (kIOReturnSuccess == ret);
-    
-    
-    if (inOptions)
-    {
-        unserializedOptions = OSDynamicCast( OSDictionary,
-                                             OSUnserializeXML((const char *)inOptions, &unserializeErrorString));
-    
-        if (!unserializedOptions) {
-            IOLog("IOPMRootDomain SleepSystem unserialization failure: %s\n", 
-                unserializeErrorString ? unserializeErrorString->getCStringNoCopy() : "Unknown");
-        }
-    }
-
-    if ( (local_priv || admin_priv) 
-          && fOwner ) 
-    {
-        if (unserializedOptions) 
-        {
-            // Publish Sleep Options in registry under root_domain
-            fOwner->setProperty( kRootDomainSleepOptionsKey, unserializedOptions);            
-
-            *returnCode = fOwner->sleepSystemOptions( unserializedOptions );
-
-            unserializedOptions->release();        
-        } else {
-            // No options
-            // Clear any pre-existing options
-            fOwner->removeProperty( kRootDomainSleepOptionsKey );
-
-            *returnCode = fOwner->sleepSystemOptions( NULL );        
-        }
-
-    } else {
-        *returnCode = kIOReturnNotPrivileged;
-    }
-
-    return kIOReturnSuccess;
+       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 )
+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;
+       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)
+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;
+       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)
+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;
+       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)
+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);
-    } else {
-        ret = kIOReturnNotPrivileged;
-    }
-    return ret;
+       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 )
+IOReturn
+RootDomainUserClient::clientClose( void )

 {
 {

-    detach(fOwner);
-    
-    if(fOwningTask) {
-        task_deallocate(fOwningTask);
-        fOwningTask = 0;
-    }   
-    
-    return kIOReturnSuccess;
+       terminate();
+
+       return kIOReturnSuccess;

 }
 
 }
 

-IOReturn RootDomainUserClient::clientMemoryForType(
-    UInt32 type,
-    IOOptionBits *options,
-    IOMemoryDescriptor ** memory)
+void
+RootDomainUserClient::stop( IOService *provider)

 {
 {

-    if (!fOwner)
-        return kIOReturnNotReady;
-
-    if (kPMRootDomainMapTraceBuffer == type)
-    {
-        *memory = fOwner->getPMTraceMemoryDescriptor();
-        if (*memory) {
-            (*memory)->retain();
-            *options = 0;
-            return kIOReturnSuccess;
-        } else {
-            return kIOReturnNotFound;
-        }
-
-    }
-    return kIOReturnUnsupported;
+       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
+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:
-            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 (1 == arguments->scalarOutputCount)
-            {
-                ret = this->secureGetSystemSleepType(
-                        (uint32_t *) &arguments->scalarOutput[0]);
-            }
-            break;
-/*
-        case kPMMethodCopySystemTimeline:
-            // intentional fallthrough
-        case kPMMethodCopyDetailedTimeline:
-
-            if (!arguments->structureOutputDescriptor)
-            {
-                // TODO: Force IOKit.framework to always send this data out
-                // of line; so I don't have to create a MemoryDescriptor here.
-                mem_size = arguments->structureOutputSize;
-                mem = IOMemoryDescriptor::withAddressRange(
-                                    (mach_vm_address_t)arguments->structureOutput, 
-                                    (mach_vm_size_t)mem_size,
-                                    kIODirectionIn, current_task());
-            } else {
-                mem_size = arguments->structureOutputDescriptorSize;
-                if (( mem = arguments->structureOutputDescriptor ))
-                    mem->retain();   
-            }
-            
-            if (mem)
-            {
-                mem->prepare(kIODirectionNone);
-    
-                if (kPMMethodCopySystemTimeline == selector) {
-                    arguments->scalarOutput[0] = fOwner->copySystemTimeline(
-                                    mem, &mem_size);
-                } 
-                else
-                if (kPMMethodCopyDetailedTimeline == selector) {
-                    arguments->scalarOutput[0] = fOwner->copyDetailedTimeline(
-                                    mem, &mem_size);
-                }
-            
-                if (arguments->structureOutputDescriptor) {
-                    arguments->structureOutputDescriptorSize = mem_size;
-                } else {
-                    arguments->structureOutputSize = mem_size;
-                }
-            
-                mem->release();
-
-                ret = kIOReturnSuccess;
-            } else {
-                ret = kIOReturnCannotWire;
-            }
-            
-            break;
-*/
-        default:
-            // bad selector
-            return kIOReturnBadArgument;
-    }
-
-    return ret;
+       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->setClamShellSleepDisable(arguments->scalarInput[0] ? true : false,
+                   IOPMrootDomain::kClamshellSleepDisablePowerd);
+               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
 }
 
 /* getTargetAndMethodForIndex


@@ -410,16 +380,19 @@ IOReturn RootDomainUserClient::externalMethod(
  * We maintain getTargetAndExternalMethod since it's an exported symbol,
  * and only for that reason.
  */
  * We maintain getTargetAndExternalMethod since it's an exported symbol,
  * and only for that reason.
  */

-IOExternalMethod * RootDomainUserClient::getTargetAndMethodForIndex( 
-    IOService ** targetP, UInt32 index )
+IOExternalMethod *
+RootDomainUserClient::getTargetAndMethodForIndex(
+       IOService ** targetP, UInt32 index )

 {
 {

-    // DO NOT EDIT
-    return super::getTargetAndMethodForIndex(targetP, index);
+       // DO NOT EDIT
+       return super::getTargetAndMethodForIndex(targetP, index);

 }
 
 /* setPreventative
  * Does nothing. Exists only for exported symbol compatibility.
  */
 }
 
 /* setPreventative
  * Does nothing. Exists only for exported symbol compatibility.
  */

-void 
+void

 RootDomainUserClient::setPreventative(UInt32 on_off, UInt32 types_of_sleep)
 RootDomainUserClient::setPreventative(UInt32 on_off, UInt32 types_of_sleep)

-{ return; } // DO NOT EDIT
+{
+       return;
+}           // DO NOT EDIT