/*
- * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2012 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * 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.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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 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_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
#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;
}
return true;
}
-IOReturn RootDomainUserClient::secureSleepSystem( int *return_code )
+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;
+ OSDictionary *unserializedOptions = NULL;
+ OSString *unserializeErrorString = NULL;
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;
+
+ if (inOptions)
+ {
+ unserializedOptions = OSDynamicCast( OSDictionary,
+ OSUnserializeXML((const char *)inOptions, inOptionsSize, &unserializeErrorString));
+
+ if (!unserializedOptions) {
+ IOLog("IOPMRootDomain SleepSystem unserialization failure: %s\n",
+ unserializeErrorString ? unserializeErrorString->getCStringNoCopy() : "Unknown");
+ }
+ }
+
+ if ( (local_priv || admin_priv) && fOwner )
+ {
+ 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);
+
+ *returnCode = fOwner->sleepSystemOptions( unserializedOptions );
+
+ unserializedOptions->release();
+ } else {
+ // No options
+ // Clear any pre-existing options
+ fOwner->removeProperty( kRootDomainSleepOptionsKey );
+
+ *returnCode = fOwner->sleepSystemOptions( NULL );
+ }
+
} else {
- *return_code = kIOReturnNotPrivileged;
- return kIOReturnSuccess;
+ *returnCode = kIOReturnNotPrivileged;
}
+ 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(
+ 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)
+{
+ 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 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
- },
- { // kPMSetPreventative, 7
- (IOService *)1, (IOMethod)&RootDomainUserClient::setPreventative, kIOUCScalarIScalarO, 2, 0
- },
- };
-
- if(index >= kNumPMMethods)
- return NULL;
- else {
- if (sMethods[index].object)
- *targetP = this;
- else
- *targetP = fOwner;
-
- return &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;
}
+
+ return ret;
}
-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