--- xnu/xnu-792/iokit/Kernel/RootDomainUserClient.cpp
+++ xnu/xnu-517.12.7/iokit/Kernel/RootDomainUserClient.cpp
@@ -38,17 +38,6 @@
 
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
-bool RootDomainUserClient::initWithTask(task_t owningTask, void *security_id, UInt32)
-{
-    if (!super::init())
-	return false;
-
-    fOwningTask = owningTask;
-    task_reference (fOwningTask);    
-    return true;
-}
-
-
 bool RootDomainUserClient::start( IOService * provider )
 {
     assert(OSDynamicCast(IOPMrootDomain, provider));
@@ -60,63 +49,10 @@
     return true;
 }
 
-IOReturn RootDomainUserClient::secureSleepSystem( 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->sleepSystem();
-        return kIOReturnSuccess;
-    } else {
-        *return_code = 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);
-        return kIOReturnSuccess;
-    } else {
-        *return_code = kIOReturnNotPrivileged;
-        return kIOReturnSuccess;
-    }
-
-}
-
 
 IOReturn RootDomainUserClient::clientClose( void )
 {
     detach(fOwner);
-    
-    if(fOwningTask) {
-        task_deallocate(fOwningTask);
-        fOwningTask = 0;
-    }   
-    
     return kIOReturnSuccess;
 }
 
@@ -125,13 +61,13 @@
 {
     static IOExternalMethod sMethods[] = {
         { // kPMSetAggressiveness, 0
-            1, (IOMethod)&RootDomainUserClient::secureSetAggressiveness, kIOUCScalarIScalarO, 2, 1
+            0, (IOMethod)&IOPMrootDomain::setAggressiveness, kIOUCScalarIScalarO, 2, 0
         },
         { // kPMGetAggressiveness, 1
             0, (IOMethod)&IOPMrootDomain::getAggressiveness, kIOUCScalarIScalarO, 1, 1
         },
         { // kPMSleepSystem, 2
-            1, (IOMethod)&RootDomainUserClient::secureSleepSystem, kIOUCScalarIScalarO, 0, 1
+            0, (IOMethod)&IOPMrootDomain::sleepSystem, kIOUCScalarIScalarO, 0, 0
         },
         { // kPMAllowPowerChange, 3
             0, (IOMethod)&IOPMrootDomain::allowPowerChange, kIOUCScalarIScalarO, 1, 0
@@ -149,7 +85,7 @@
             1, (IOMethod) &RootDomainUserClient::setPreventative, kIOUCScalarIScalarO, 2, 0
         },
     };
-    
+
     if(index >= kNumPMMethods)
     	return NULL;
     else {