Modified: trunk/reactos/ntoskrnl/ex/event.c
Modified: trunk/reactos/ntoskrnl/ex/evtpair.c
Modified: trunk/reactos/ntoskrnl/ex/mutant.c
Modified: trunk/reactos/ntoskrnl/ex/profile.c
Modified: trunk/reactos/ntoskrnl/ex/sysinfo.c
Modified: trunk/reactos/ntoskrnl/io/event.c
Modified: trunk/reactos/ntoskrnl/ps/process.c
--- trunk/reactos/ntoskrnl/ex/event.c 2005-01-22 12:45:03 UTC (rev 13209)
+++ trunk/reactos/ntoskrnl/ex/event.c 2005-01-22 13:34:27 UTC (rev 13210)
@@ -151,6 +151,11 @@
Status = _SEH_GetExceptionCode();
}
_SEH_END;
+
+ if(!NT_SUCCESS(Status))
+ {
+ return Status;
+ }
}
Status = ObCreateObject(PreviousMode,
@@ -285,6 +290,11 @@
Status = _SEH_GetExceptionCode();
}
_SEH_END;
+
+ if(!NT_SUCCESS(Status))
+ {
+ return Status;
+ }
}
Status = ObReferenceObjectByHandle(EventHandle,
@@ -421,6 +431,11 @@
Status = _SEH_GetExceptionCode();
}
_SEH_END;
+
+ if(!NT_SUCCESS(Status))
+ {
+ return Status;
+ }
}
Status = ObReferenceObjectByHandle(EventHandle,
@@ -481,6 +496,11 @@
Status = _SEH_GetExceptionCode();
}
_SEH_END;
+
+ if(!NT_SUCCESS(Status))
+ {
+ return Status;
+ }
}
Status = ObReferenceObjectByHandle(EventHandle,
--- trunk/reactos/ntoskrnl/ex/evtpair.c 2005-01-22 12:45:03 UTC (rev 13209)
+++ trunk/reactos/ntoskrnl/ex/evtpair.c 2005-01-22 13:34:27 UTC (rev 13210)
@@ -114,6 +114,11 @@
Status = _SEH_GetExceptionCode();
}
_SEH_END;
+
+ if(!NT_SUCCESS(Status))
+ {
+ return Status;
+ }
}
Status = ObCreateObject(ExGetPreviousMode(),
@@ -183,6 +188,11 @@
Status = _SEH_GetExceptionCode();
}
_SEH_END;
+
+ if(!NT_SUCCESS(Status))
+ {
+ return Status;
+ }
}
Status = ObOpenObjectByName(ObjectAttributes,
--- trunk/reactos/ntoskrnl/ex/mutant.c 2005-01-22 12:45:03 UTC (rev 13209)
+++ trunk/reactos/ntoskrnl/ex/mutant.c 2005-01-22 13:34:27 UTC (rev 13210)
@@ -137,6 +137,11 @@
Status = _SEH_GetExceptionCode();
}
_SEH_END;
+
+ if(!NT_SUCCESS(Status))
+ {
+ return Status;
+ }
}
Status = ObCreateObject(PreviousMode,
@@ -343,6 +348,11 @@
Status = _SEH_GetExceptionCode();
}
_SEH_END;
+
+ if(!NT_SUCCESS(Status))
+ {
+ return Status;
+ }
}
Status = ObReferenceObjectByHandle(MutantHandle,
--- trunk/reactos/ntoskrnl/ex/profile.c 2005-01-22 12:45:03 UTC (rev 13209)
+++ trunk/reactos/ntoskrnl/ex/profile.c 2005-01-22 13:34:27 UTC (rev 13210)
@@ -119,10 +119,42 @@
IN KPROFILE_SOURCE ProfileSource,
IN KAFFINITY Affinity)
{
- HANDLE SafeProfileHandle;
- NTSTATUS Status;
+ HANDLE hProfile;
PKPROFILE Profile;
PEPROCESS pProcess;
+ KPROCESSOR_MODE PreviousMode;
+ OBJECT_ATTRIBUTES ObjectAttributes;
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ PreviousMode = ExGetPreviousMode();
+
+ if(BufferSize == 0)
+ {
+ return STATUS_INVALID_PARAMETER_7;
+ }
+
+ if(PreviousMode != KernelMode)
+ {
+ _SEH_TRY
+ {
+ ProbeForWrite(ProfileHandle,
+ sizeof(HANDLE),
+ sizeof(ULONG));
+ ProbeForWrite(Buffer,
+ BufferSize,
+ sizeof(ULONG));
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
+
+ if(!NT_SUCCESS(Status))
+ {
+ return Status;
+ }
+ }
/*
* Reference the associated process
@@ -132,7 +164,7 @@
Status = ObReferenceObjectByHandle(Process,
PROCESS_QUERY_INFORMATION,
PsProcessType,
- UserMode,
+ PreviousMode,
(PVOID*)&pProcess,
NULL);
if (!NT_SUCCESS(Status))
@@ -143,7 +175,11 @@
else
{
pProcess = NULL;
- /* FIXME: Check privilege. */
+ if(!SeSinglePrivilegeCheck(SeSystemProfilePrivilege,
+ PreviousMode))
+ {
+ return STATUS_PRIVILEGE_NOT_HELD;
+ }
}
/*
@@ -170,11 +206,17 @@
/*
* Create the object
*/
- Status = ObCreateObject(ExGetPreviousMode(),
+ InitializeObjectAttributes(&ObjectAttributes,
+ NULL,
+ 0,
+ NULL,
+ NULL);
+
+ Status = ObCreateObject(KernelMode,
ExProfileObjectType,
+ &ObjectAttributes,
+ PreviousMode,
NULL,
- ExGetPreviousMode(),
- NULL,
sizeof(KPROFILE),
0,
0,
@@ -193,6 +235,7 @@
Profile->BufferMdl = MmCreateMdl(NULL, Buffer, BufferSize);
if(Profile->BufferMdl == NULL) {
DPRINT("MmCreateMdl: Out of memory!");
+ ObDereferenceObject (Profile);
return(STATUS_NO_MEMORY);
}
MmProbeAndLockPages(Profile->BufferMdl, UserMode, IoWriteAccess);
@@ -212,7 +255,7 @@
STANDARD_RIGHTS_ALL,
0,
NULL,
- &SafeProfileHandle);
+ &hProfile);
if (!NT_SUCCESS(Status))
{
ObDereferenceObject (Profile);
@@ -222,39 +265,70 @@
/*
* Copy the created handle back to the caller
*/
- Status = MmCopyToCaller(ProfileHandle, &SafeProfileHandle, sizeof(HANDLE));
- if (!NT_SUCCESS(Status))
- {
- ObDereferenceObject(Profile);
- ZwClose(ProfileHandle);
- return(Status);
- }
+ _SEH_TRY
+ {
+ *ProfileHandle = hProfile;
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
ObDereferenceObject(Profile);
- return(STATUS_SUCCESS);
+ return Status;
}
NTSTATUS STDCALL
NtQueryIntervalProfile(IN KPROFILE_SOURCE ProfileSource,
OUT PULONG Interval)
{
- NTSTATUS Status;
+ KPROCESSOR_MODE PreviousMode;
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ PreviousMode = ExGetPreviousMode();
+
+ if(PreviousMode != KernelMode)
+ {
+ _SEH_TRY
+ {
+ ProbeForWrite(Interval,
+ sizeof(ULONG),
+ sizeof(ULONG));
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
+
+ if(!NT_SUCCESS(Status))
+ {
+ return Status;
+ }
+ }
if (ProfileSource == ProfileTime)
{
- ULONG SafeInterval;
+ ULONG ReturnInterval;
/* FIXME: What units does this use, for now nanoseconds */
- SafeInterval = 100;
- Status = MmCopyToCaller(Interval, &SafeInterval, sizeof(ULONG));
- if (!NT_SUCCESS(Status))
- {
- return(Status);
- }
- return(STATUS_SUCCESS);
+ ReturnInterval = 100;
+
+ _SEH_TRY
+ {
+ *Interval = ReturnInterval;
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
+
+ return Status;
}
- return(STATUS_INVALID_PARAMETER_2);
+ return STATUS_INVALID_PARAMETER_2;
}
NTSTATUS STDCALL
@@ -267,13 +341,16 @@
NTSTATUS STDCALL
NtStartProfile(IN HANDLE ProfileHandle)
{
+ PKPROFILE Profile;
+ KPROCESSOR_MODE PreviousMode;
NTSTATUS Status;
- PKPROFILE Profile;
+
+ PreviousMode = ExGetPreviousMode();
Status = ObReferenceObjectByHandle(ProfileHandle,
STANDARD_RIGHTS_ALL,
ExProfileObjectType,
- UserMode,
+ PreviousMode,
(PVOID*)&Profile,
NULL);
if (!NT_SUCCESS(Status))
@@ -288,13 +365,16 @@
NTSTATUS STDCALL
NtStopProfile(IN HANDLE ProfileHandle)
{
+ PKPROFILE Profile;
+ KPROCESSOR_MODE PreviousMode;
NTSTATUS Status;
- PKPROFILE Profile;
+
+ PreviousMode = ExGetPreviousMode();
Status = ObReferenceObjectByHandle(ProfileHandle,
STANDARD_RIGHTS_ALL,
ExProfileObjectType,
- UserMode,
+ PreviousMode,
(PVOID*)&Profile,
NULL);
if (!NT_SUCCESS(Status))
--- trunk/reactos/ntoskrnl/ex/sysinfo.c 2005-01-22 12:45:03 UTC (rev 13209)
+++ trunk/reactos/ntoskrnl/ex/sysinfo.c 2005-01-22 13:34:27 UTC (rev 13210)
@@ -95,7 +95,6 @@
IN ULONG ValueBufferLength,
IN OUT PULONG ReturnLength OPTIONAL)
{
- NTSTATUS Status;
ANSI_STRING AName;
UNICODE_STRING WName;
BOOLEAN Result;
@@ -103,21 +102,17 @@
ANSI_STRING AValue;
UNICODE_STRING WValue;
KPROCESSOR_MODE PreviousMode;
+ NTSTATUS Status = STATUS_SUCCESS;
PreviousMode = ExGetPreviousMode();
-
- /*
- * Copy the name to kernel space if necessary and convert it to ANSI.
- */
- Status = RtlCaptureUnicodeString(&WName,
- PreviousMode,
- NonPagedPool,
- FALSE,
- VariableName);
- if(NT_SUCCESS(Status))
+
+ if(PreviousMode != KernelMode)
{
- if(PreviousMode != KernelMode)
+ _SEH_TRY
{
+ ProbeForRead(VariableName,
+ sizeof(UNICODE_STRING),
+ sizeof(ULONG));
ProbeForWrite(ValueBuffer,
ValueBufferLength,
sizeof(WCHAR));
@@ -128,7 +123,28 @@
sizeof(ULONG));
}
}
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
+ if(!NT_SUCCESS(Status))
+ {
+ return Status;
+ }
+ }
+
+ /*
+ * Copy the name to kernel space if necessary and convert it to ANSI.
+ */
+ Status = RtlCaptureUnicodeString(&WName,
+ PreviousMode,
+ NonPagedPool,
+ FALSE,
+ VariableName);
+ if(NT_SUCCESS(Status))
+ {
/*
* according to ntinternals the SeSystemEnvironmentName privilege is required!
*/
--- trunk/reactos/ntoskrnl/io/event.c 2005-01-22 12:45:03 UTC (rev 13209)
+++ trunk/reactos/ntoskrnl/io/event.c 2005-01-22 13:34:27 UTC (rev 13210)
@@ -65,26 +65,15 @@
PHANDLE EventHandle)
{
OBJECT_ATTRIBUTES ObjectAttributes;
- UNICODE_STRING CapturedEventName;
KPROCESSOR_MODE PreviousMode;
PKEVENT Event;
HANDLE Handle;
NTSTATUS Status;
PreviousMode = ExGetPreviousMode();
-
- Status = RtlCaptureUnicodeString(&CapturedEventName,
- PreviousMode,
- NonPagedPool,
- FALSE,
- EventName);
- if (!NT_SUCCESS(Status))
- {
- return NULL;
- }
InitializeObjectAttributes(&ObjectAttributes,
- &CapturedEventName,
+ EventName,
OBJ_OPENIF,
NULL,
NULL);
@@ -95,10 +84,6 @@
SynchronizationEvent,
TRUE);
- RtlRelaseCapturedUnicodeString(&CapturedEventName,
- PreviousMode,
- FALSE);
-
if (!NT_SUCCESS(Status))
{
return NULL;
--- trunk/reactos/ntoskrnl/ps/process.c 2005-01-22 12:45:03 UTC (rev 13209)
+++ trunk/reactos/ntoskrnl/ps/process.c 2005-01-22 13:34:27 UTC (rev 13210)
@@ -1208,39 +1208,34 @@
switch (ProcessInformationClass)
{
case ProcessBasicInformation:
- if (ProcessInformationLength != sizeof(PROCESS_BASIC_INFORMATION))
- {
- Status = STATUS_INFO_LENGTH_MISMATCH;
- }
- else
- {
- PPROCESS_BASIC_INFORMATION ProcessBasicInformationP =
- (PPROCESS_BASIC_INFORMATION)ProcessInformation;
+ {
+ PPROCESS_BASIC_INFORMATION ProcessBasicInformationP =
+ (PPROCESS_BASIC_INFORMATION)ProcessInformation;
- _SEH_TRY
- {
- ProcessBasicInformationP->ExitStatus = Process->ExitStatus;
- ProcessBasicInformationP->PebBaseAddress = Process->Peb;
- ProcessBasicInformationP->AffinityMask = Process->Pcb.Affinity;
- ProcessBasicInformationP->UniqueProcessId =
- Process->UniqueProcessId;
- ProcessBasicInformationP->InheritedFromUniqueProcessId =
- (ULONG)Process->InheritedFromUniqueProcessId;
- ProcessBasicInformationP->BasePriority =
- Process->Pcb.BasePriority;
+ _SEH_TRY
+ {
+ ProcessBasicInformationP->ExitStatus = Process->ExitStatus;
+ ProcessBasicInformationP->PebBaseAddress = Process->Peb;
+ ProcessBasicInformationP->AffinityMask = Process->Pcb.Affinity;
+ ProcessBasicInformationP->UniqueProcessId =
+ Process->UniqueProcessId;
+ ProcessBasicInformationP->InheritedFromUniqueProcessId =
+ (ULONG)Process->InheritedFromUniqueProcessId;
+ ProcessBasicInformationP->BasePriority =
+ Process->Pcb.BasePriority;
- if (ReturnLength)
- {
- *ReturnLength = sizeof(PROCESS_BASIC_INFORMATION);
- }
- }
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
- }
+ if (ReturnLength)
+ {
+ *ReturnLength = sizeof(PROCESS_BASIC_INFORMATION);
+ }
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
break;
+ }
case ProcessQuotaLimits:
case ProcessIoCounters:
@@ -1248,56 +1243,43 @@
break;
case ProcessTimes:
- if (ProcessInformationLength != sizeof(KERNEL_USER_TIMES))
- {
- Status = STATUS_INFO_LENGTH_MISMATCH;
- }
- else
- {
- PKERNEL_USER_TIMES ProcessTimeP = (PKERNEL_USER_TIMES)ProcessInformation;
- _SEH_TRY
- {
- ProcessTimeP->CreateTime = Process->CreateTime;
- ProcessTimeP->UserTime.QuadPart = Process->Pcb.UserTime * 100000LL;
- ProcessTimeP->KernelTime.QuadPart = Process->Pcb.KernelTime * 100000LL;
- ProcessTimeP->ExitTime = Process->ExitTime;
+ {
+ PKERNEL_USER_TIMES ProcessTimeP = (PKERNEL_USER_TIMES)ProcessInformation;
+ _SEH_TRY
+ {
+ ProcessTimeP->CreateTime = Process->CreateTime;
+ ProcessTimeP->UserTime.QuadPart = Process->Pcb.UserTime * 100000LL;
+ ProcessTimeP->KernelTime.QuadPart = Process->Pcb.KernelTime * 100000LL;
+ ProcessTimeP->ExitTime = Process->ExitTime;
- if (ReturnLength)
- {
- *ReturnLength = sizeof(KERNEL_USER_TIMES);
- }
- }
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
- }
- break;
+ if (ReturnLength)
+ {
+ *ReturnLength = sizeof(KERNEL_USER_TIMES);
+ }
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
+ break;
+ }
case ProcessDebugPort:
{
- if (ProcessInformationLength != sizeof(HANDLE))
- {
- Status = STATUS_INFO_LENGTH_MISMATCH;
- }
- else
- {
- _SEH_TRY
- {
-
- *(PHANDLE)ProcessInformation = (Process->DebugPort != NULL ? (HANDLE)-1 : NULL);
- if (ReturnLength)
- {
- *ReturnLength = sizeof(HANDLE);
- }
- }
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
- }
+ _SEH_TRY
+ {
+ *(PHANDLE)ProcessInformation = (Process->DebugPort != NULL ? (HANDLE)-1 : NULL);
+ if (ReturnLength)
+ {
+ *ReturnLength = sizeof(HANDLE);
+ }
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
break;
}
@@ -1308,54 +1290,42 @@
break;
case ProcessHandleCount:
- if (ProcessInformationLength != sizeof(ULONG))
- {
- Status = STATUS_INFO_LENGTH_MISMATCH;
- }
- else
- {
- ULONG HandleCount = ObpGetHandleCountByHandleTable(&Process->HandleTable);
+ {
+ ULONG HandleCount = ObpGetHandleCountByHandleTable(&Process->HandleTable);
- _SEH_TRY
+ _SEH_TRY
+ {
+ *(PULONG)ProcessInformation = HandleCount;
+ if (ReturnLength)
{
- *(PULONG)ProcessInformation = HandleCount;
- if (ReturnLength)
- {
- *ReturnLength = sizeof(ULONG);
- }
+ *ReturnLength = sizeof(ULONG);
}
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
}
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
break;
+ }
case ProcessSessionInformation:
{
- if (ProcessInformationLength != sizeof(PROCESS_SESSION_INFORMATION))
- {
- Status = STATUS_INFO_LENGTH_MISMATCH;
- }
- else
- {
- PPROCESS_SESSION_INFORMATION SessionInfo = (PPROCESS_SESSION_INFORMATION)ProcessInformation;
+ PPROCESS_SESSION_INFORMATION SessionInfo = (PPROCESS_SESSION_INFORMATION)ProcessInformation;
- _SEH_TRY
+ _SEH_TRY
+ {
+ SessionInfo->SessionId = Process->SessionId;
+ if (ReturnLength)
{
- SessionInfo->SessionId = Process->SessionId;
- if (ReturnLength)
- {
- *ReturnLength = sizeof(PROCESS_SESSION_INFORMATION);
- }
+ *ReturnLength = sizeof(PROCESS_SESSION_INFORMATION);
}
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
}
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
break;
}
@@ -1365,148 +1335,123 @@
break;
case ProcessVmCounters:
- if (ProcessInformationLength != sizeof(VM_COUNTERS))
- {
- Status = STATUS_INFO_LENGTH_MISMATCH;
- }
- else
- {
- PVM_COUNTERS pOut = (PVM_COUNTERS)ProcessInformation;
+ {
+ PVM_COUNTERS pOut = (PVM_COUNTERS)ProcessInformation;
- _SEH_TRY
- {
- pOut->PeakVirtualSize = Process->PeakVirtualSize;
- /*
- * Here we should probably use VirtualSize.LowPart, but due to
- * incompatibilities in current headers (no unnamed union),
- * I opted for cast.
- */
- pOut->VirtualSize = (ULONG)Process->VirtualSize.QuadPart;
- pOut->PageFaultCount = Process->Vm.PageFaultCount;
- pOut->PeakWorkingSetSize = Process->Vm.PeakWorkingSetSize;
- pOut->WorkingSetSize = Process->Vm.WorkingSetSize;
- pOut->QuotaPeakPagedPoolUsage = Process->QuotaPeakPoolUsage[0]; // TODO: Verify!
- pOut->QuotaPagedPoolUsage = Process->QuotaPoolUsage[0]; // TODO: Verify!
- pOut->QuotaPeakNonPagedPoolUsage = Process->QuotaPeakPoolUsage[1]; // TODO: Verify!
- pOut->QuotaNonPagedPoolUsage = Process->QuotaPoolUsage[1]; // TODO: Verify!
- pOut->PagefileUsage = Process->PagefileUsage;
- pOut->PeakPagefileUsage = Process->PeakPagefileUsage;
+ _SEH_TRY
+ {
+ pOut->PeakVirtualSize = Process->PeakVirtualSize;
+ /*
+ * Here we should probably use VirtualSize.LowPart, but due to
+ * incompatibilities in current headers (no unnamed union),
+ * I opted for cast.
+ */
+ pOut->VirtualSize = (ULONG)Process->VirtualSize.QuadPart;
+ pOut->PageFaultCount = Process->Vm.PageFaultCount;
+ pOut->PeakWorkingSetSize = Process->Vm.PeakWorkingSetSize;
+ pOut->WorkingSetSize = Process->Vm.WorkingSetSize;
+ pOut->QuotaPeakPagedPoolUsage = Process->QuotaPeakPoolUsage[0]; // TODO: Verify!
+ pOut->QuotaPagedPoolUsage = Process->QuotaPoolUsage[0]; // TODO: Verify!
+ pOut->QuotaPeakNonPagedPoolUsage = Process->QuotaPeakPoolUsage[1]; // TODO: Verify!
+ pOut->QuotaNonPagedPoolUsage = Process->QuotaPoolUsage[1]; // TODO: Verify!
+ pOut->PagefileUsage = Process->PagefileUsage;
+ pOut->PeakPagefileUsage = Process->PeakPagefileUsage;
- if (ReturnLength)
- {
- *ReturnLength = sizeof(VM_COUNTERS);
- }
- }
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
- }
+ if (ReturnLength)
+ {
+ *ReturnLength = sizeof(VM_COUNTERS);
+ }
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
break;
+ }
case ProcessDefaultHardErrorMode:
- if (ProcessInformationLength != sizeof(ULONG))
+ {
+ PULONG HardErrMode = (PULONG)ProcessInformation;
+ _SEH_TRY
{
- Status = STATUS_INFO_LENGTH_MISMATCH;
- }
- else
- {
- PULONG HardErrMode = (PULONG)ProcessInformation;
- _SEH_TRY
+ *HardErrMode = Process->DefaultHardErrorProcessing;
+ if (ReturnLength)
{
- *HardErrMode = Process->DefaultHardErrorProcessing;
- if (ReturnLength)
- {
- *ReturnLength = sizeof(ULONG);
- }
+ *ReturnLength = sizeof(ULONG);
}
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
}
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
break;
+ }
case ProcessPriorityBoost:
- if (ProcessInformationLength != sizeof(ULONG))
- {
- Status = STATUS_INFO_LENGTH_MISMATCH;
- }
- else
- {
- PULONG BoostEnabled = (PULONG)ProcessInformation;
+ {
+ PULONG BoostEnabled = (PULONG)ProcessInformation;
- _SEH_TRY
- {
- *BoostEnabled = Process->Pcb.DisableBoost ? FALSE : TRUE;
+ _SEH_TRY
+ {
+ *BoostEnabled = Process->Pcb.DisableBoost ? FALSE : TRUE;
- if (ReturnLength)
- {
- *ReturnLength = sizeof(ULONG);
- }
- }
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
- }
+ if (ReturnLength)
+ {
+ *ReturnLength = sizeof(ULONG);
+ }
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
break;
+ }
case ProcessDeviceMap:
- if (ProcessInformationLength != sizeof(PROCESS_DEVICEMAP_INFORMATION))
- {
- Status = STATUS_INFO_LENGTH_MISMATCH;
- }
- else
- {
- PROCESS_DEVICEMAP_INFORMATION DeviceMap;
+ {
+ PROCESS_DEVICEMAP_INFORMATION DeviceMap;
- ObQueryDeviceMapInformation(Process, &DeviceMap);
-
- _SEH_TRY
+ ObQueryDeviceMapInformation(Process, &DeviceMap);
+
+ _SEH_TRY
+ {
+ *(PPROCESS_DEVICEMAP_INFORMATION)ProcessInformation = DeviceMap;
+ if (ReturnLength)
{
- *(PPROCESS_DEVICEMAP_INFORMATION)ProcessInformation = DeviceMap;
- if (ReturnLength)
- {
- *ReturnLength = sizeof(PROCESS_DEVICEMAP_INFORMATION);
- }
- }
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
- }
+ *ReturnLength = sizeof(PROCESS_DEVICEMAP_INFORMATION);
+ }
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
break;
+ }
case ProcessPriorityClass:
- if (ProcessInformationLength != sizeof(USHORT))
+ {
+ PUSHORT Priority = (PUSHORT)ProcessInformation;
+
+ _SEH_TRY
{
- Status = STATUS_INFO_LENGTH_MISMATCH;
- }
- else
- {
- PUSHORT Priority = (PUSHORT)ProcessInformation;
-
- _SEH_TRY
- {
- *Priority = Process->PriorityClass;
+ *Priority = Process->PriorityClass;
- if (ReturnLength)
- {
- *ReturnLength = sizeof(USHORT);
- }
- }
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
- }
+ if (ReturnLength)
+ {
+ *ReturnLength = sizeof(USHORT);
+ }
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
break;
+ }
case ProcessImageFileName:
{
@@ -1620,6 +1565,7 @@
}
}
+ /* don't forget to detach from the process!!! */
KeDetachProcess();
}
else