/*
- * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2012 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#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
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-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);
+ properties->setObject(kIOUserClientCrossEndianCompatibleKey, kOSBooleanTrue);
if (!super::initWithTask(owningTask, security_id, type, properties))
- return false;
+ return false;
fOwningTask = owningTask;
- task_reference (fOwningTask);
+ task_reference (fOwningTask);
return true;
}
IOReturn RootDomainUserClient::secureSleepSystem( uint32_t *return_code )
{
- IOByteCount return_code_size = 1;
-
- return secureSleepSystemOptions( NULL, // inOptions
- (void *)return_code, // returnCode
- (void *)0, // inSize
- (void *)&return_code_size, // returnSize
- NULL, NULL);
+ return secureSleepSystemOptions(NULL, 0, return_code);
}
-IOReturn RootDomainUserClient::secureSleepSystemOptions(
- void * p1, void * p2, void * p3,
- void * p4, void * p5, void * p6 )
+IOReturn RootDomainUserClient::secureSleepSystemOptions(
+ const void *inOptions,
+ IOByteCount inOptionsSize,
+ uint32_t *returnCode)
{
- void *inOptions = (void *)p1;
- uint32_t *returnCode = (uint32_t *)p2;
-// IOByteCount inOptionsSize = (uintptr_t)p3;
- IOByteCount *returnCodeSize = (IOByteCount *)p4;
int local_priv = 0;
int admin_priv = 0;
ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeLocalUser);
local_priv = (kIOReturnSuccess == ret);
-
+
ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
admin_priv = (kIOReturnSuccess == ret);
-
- *returnCodeSize = sizeof(uint32_t);
-
+
+
if (inOptions)
{
unserializedOptions = OSDynamicCast( OSDictionary,
- OSUnserializeXML((const char *)inOptions, &unserializeErrorString));
-
+ OSUnserializeXML((const char *)inOptions, inOptionsSize, &unserializeErrorString));
+
if (!unserializedOptions) {
- IOLog("IOPMRootDomain SleepSystem unserialization failure: %s\n",
+ IOLog("IOPMRootDomain SleepSystem unserialization failure: %s\n",
unserializeErrorString ? unserializeErrorString->getCStringNoCopy() : "Unknown");
}
}
- if ( (local_priv || admin_priv)
- && fOwner )
+ if ( (local_priv || admin_priv) && fOwner )
{
- if (unserializedOptions)
+ proc_t p;
+ p = (proc_t)get_bsdtask_info(fOwningTask);
+ if (p) {
+ fOwner->setProperty("SleepRequestedByPID", proc_pid(p), 32);
+ }
+
+ if (unserializedOptions)
{
// Publish Sleep Options in registry under root_domain
- fOwner->setProperty( kRootDomainSleepOptionsKey, unserializedOptions);
+ fOwner->setProperty( kRootDomainSleepOptionsKey, unserializedOptions);
*returnCode = fOwner->sleepSystemOptions( unserializedOptions );
- unserializedOptions->release();
+ unserializedOptions->release();
} else {
// No options
// Clear any pre-existing options
fOwner->removeProperty( kRootDomainSleepOptionsKey );
- *returnCode = fOwner->sleepSystemOptions( NULL );
+ *returnCode = fOwner->sleepSystemOptions( NULL );
}
} else {
return kIOReturnSuccess;
}
-IOReturn RootDomainUserClient::secureSetAggressiveness(
+IOReturn RootDomainUserClient::secureSetAggressiveness(
unsigned long type,
unsigned long newLevel,
int *return_code )
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;
}
+ return kIOReturnSuccess;
}
-IOReturn RootDomainUserClient::secureSetMaintenanceWakeCalendar(
- void * p1, void * p2, void * p3,
- void * p4, void * p5, void * p6 )
+IOReturn RootDomainUserClient::secureSetMaintenanceWakeCalendar(
+ IOPMCalendarStruct *inCalendar,
+ uint32_t *returnCode)
{
-#if ROOT_DOMAIN_RUN_STATES
- IOPMCalendarStruct * inCalendar = (IOPMCalendarStruct *) p1;
- uint32_t * returnCode = (uint32_t *) p2;
- IOByteCount * returnCodeSize = (IOByteCount *) p4;
int admin_priv = 0;
IOReturn ret = kIOReturnNotPrivileged;
-
+
ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
admin_priv = (kIOReturnSuccess == ret);
- *returnCodeSize = sizeof(uint32_t);
-
if (admin_priv && fOwner) {
*returnCode = fOwner->setMaintenanceWakeCalendar(inCalendar);
- return kIOReturnSuccess;
} else {
*returnCode = kIOReturnNotPrivileged;
- return kIOReturnSuccess;
}
-#else
- return kIOReturnUnsupported;
-#endif
+ return kIOReturnSuccess;
}
IOReturn RootDomainUserClient::secureSetUserAssertionLevels(
- uint32_t assertBits )
+ 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(assertBits);
+ ret = fOwner->setPMAssertionUserLevels(assertionBitfield);
} else {
ret = kIOReturnNotPrivileged;
}
return kIOReturnSuccess;
}
+IOReturn RootDomainUserClient::secureGetSystemSleepType(
+ uint32_t *outSleepType)
+{
+ 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;
+}
+
IOReturn RootDomainUserClient::clientClose( void )
{
detach(fOwner);
-
+
if(fOwningTask) {
task_deallocate(fOwningTask);
fOwningTask = 0;
- }
-
+ }
+
return kIOReturnSuccess;
}
-IOExternalMethod *
-RootDomainUserClient::getTargetAndMethodForIndex( IOService ** targetP, UInt32 index )
+IOReturn RootDomainUserClient::externalMethod(
+ uint32_t selector,
+ IOExternalMethodArguments * arguments,
+ IOExternalMethodDispatch * dispatch __unused,
+ OSObject * target __unused,
+ void * reference __unused )
{
- static const IOExternalMethod sMethods[] = {
- { // kPMSetAggressiveness, 0
- (IOService *)1, (IOMethod)&RootDomainUserClient::secureSetAggressiveness, kIOUCScalarIScalarO, 2, 1
- },
- { // kPMGetAggressiveness, 1
- 0, (IOMethod)&IOPMrootDomain::getAggressiveness, kIOUCScalarIScalarO, 1, 1
- },
- { // kPMSleepSystem, 2
- (IOService *)1, (IOMethod)&RootDomainUserClient::secureSleepSystem, kIOUCScalarIScalarO, 0, 1
- },
- { // kPMAllowPowerChange, 3
- 0, (IOMethod)&IOPMrootDomain::allowPowerChange, kIOUCScalarIScalarO, 1, 0
- },
- { // kPMCancelPowerChange, 4
- 0, (IOMethod)&IOPMrootDomain::cancelPowerChange, kIOUCScalarIScalarO, 1, 0
- },
- { // kPMShutdownSystem, 5
- 0, (IOMethod)&IOPMrootDomain::shutdownSystem, kIOUCScalarIScalarO, 0, 0
- },
- { // kPMRestartSystem, 6
- 0, (IOMethod)&IOPMrootDomain::restartSystem, kIOUCScalarIScalarO, 0, 0
- },
- { // kPMSleepSystemOptions, 7
- (IOService *)1, (IOMethod)&RootDomainUserClient::secureSleepSystemOptions,
- kIOUCStructIStructO, kIOUCVariableStructureSize, sizeof(uint32_t)
- },
- { // kPMSetMaintenanceWakeCalendar, 8
- (IOService *)1, (IOMethod)&RootDomainUserClient::secureSetMaintenanceWakeCalendar,
- kIOUCStructIStructO, sizeof(IOPMCalendarStruct), sizeof(uint32_t)
- },
- { // kPMSetUserAssertionLevels, 9
- (IOService *)1, (IOMethod)&RootDomainUserClient::secureSetUserAssertionLevels,
- kIOUCScalarIScalarO, 1, 0
- }
- };
-
- if(index >= kNumPMMethods)
- return NULL;
- else {
- if (sMethods[index].object)
- *targetP = this;
- else
- *targetP = fOwner;
-
- return (IOExternalMethod *)&sMethods[index];
+ 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;
+
+#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;
}
-}
-#if 0
-IOReturn RootDomainUserClient::externalMethod( uint32_t selector, IOExternalMethodArguments * args,
- IOExternalMethodDispatch * dispatch, OSObject * target, void * reference )
-{
- static const IOExternalMethodDispatch sMethods[] = {
- { // kPMSetAggressiveness, 0
- (IOService *)1, (IOMethod)&RootDomainUserClient::secureSetAggressiveness, kIOUCScalarIScalarO, 2, 1
- },
- { // kPMGetAggressiveness, 1
- 0, (IOMethod)&IOPMrootDomain::getAggressiveness, kIOUCScalarIScalarO, 1, 1
- },
- { // kPMSleepSystem, 2
- (IOService *)1, (IOMethod)&RootDomainUserClient::secureSleepSystem, kIOUCScalarIScalarO, 0, 1
- },
- { // kPMAllowPowerChange, 3
- 0, (IOMethod)&IOPMrootDomain::allowPowerChange, kIOUCScalarIScalarO, 1, 0
- },
- { // kPMCancelPowerChange, 4
- 0, (IOMethod)&IOPMrootDomain::cancelPowerChange, kIOUCScalarIScalarO, 1, 0
- },
- { // kPMShutdownSystem, 5
- 0, (IOMethod)&IOPMrootDomain::shutdownSystem, kIOUCScalarIScalarO, 0, 0
- },
- { // kPMRestartSystem, 6
- 0, (IOMethod)&IOPMrootDomain::restartSystem, kIOUCScalarIScalarO, 0, 0
- },
- { // kPMSetPreventative, 7
- (IOService *)1, (IOMethod)&RootDomainUserClient::setPreventative, kIOUCScalarIScalarO, 2, 0
- },
- };
-
- if (selector > (sizeof(sMethods) / sizeof(sMethods[0])))
- return (kIOReturnBadArgument);
-
- if ((1 << selector) & ((1 << 0) | (1 << 7))
- target = this;
- else
- target = fOwner;
-
- return (super::externalMethod(selector, args, &sMethods[selector], target, 0));
+ return ret;
}
-#endif
-void
-RootDomainUserClient::setPreventative(UInt32 on_off, UInt32 types_of_sleep)
+/* 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 )
{
- return;
+ // 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
projects / apple / xnu.git / blobdiff