--- trunk/reactos/ntoskrnl/ps/process.c 2005-01-19 22:45:14 UTC (rev 13142)
+++ trunk/reactos/ntoskrnl/ps/process.c 2005-01-19 22:47:26 UTC (rev 13143)
@@ -1147,7 +1147,7 @@
PreviousMode,
(PVOID*)&Process,
NULL);
- if (Status != STATUS_SUCCESS)
+ if (!NT_SUCCESS(Status))
{
return(Status);
}
@@ -1161,22 +1161,31 @@
}
else
{
- PPROCESS_BASIC_INFORMATION ProcessBasicInformationP =
+ PPROCESS_BASIC_INFORMATION ProcessBasicInformationP =
(PPROCESS_BASIC_INFORMATION)ProcessInformation;
- 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_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;
}
break;
@@ -1192,18 +1201,24 @@
}
else
{
- PKERNEL_USER_TIMES ProcessTimeP =
- (PKERNEL_USER_TIMES)ProcessInformation;
+ 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;
- 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);
- }
+ if (ReturnLength)
+ {
+ *ReturnLength = sizeof(KERNEL_USER_TIMES);
+ }
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
}
break;
@@ -1221,12 +1236,21 @@
}
else
{
- PULONG HandleCount = (PULONG)ProcessInformation;
- *HandleCount = ObpGetHandleCountByHandleTable(&Process->HandleTable);
- if (ReturnLength)
+ ULONG HandleCount = ObpGetHandleCountByHandleTable(&Process->HandleTable);
+
+ _SEH_TRY
{
- *ReturnLength = sizeof(ULONG);
+ *(PULONG)ProcessInformation = HandleCount;
+ if (ReturnLength)
+ {
+ *ReturnLength = sizeof(ULONG);
+ }
}
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
}
break;
@@ -1247,7 +1271,6 @@
{
*ReturnLength = sizeof(PROCESS_SESSION_INFORMATION);
}
- Status = STATUS_SUCCESS;
}
_SEH_HANDLE
{
@@ -1271,27 +1294,36 @@
else
{
PVM_COUNTERS pOut = (PVM_COUNTERS)ProcessInformation;
- 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);
- }
+ if (ReturnLength)
+ {
+ *ReturnLength = sizeof(VM_COUNTERS);
+ }
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
}
break;
@@ -1310,8 +1342,6 @@
{
*ReturnLength = sizeof(ULONG);
}
-
- Status = STATUS_SUCCESS;
}
_SEH_HANDLE
{
@@ -1329,12 +1359,21 @@
else
{
PULONG BoostEnabled = (PULONG)ProcessInformation;
- *BoostEnabled = Process->Pcb.DisableBoost ? FALSE : TRUE;
+
+ _SEH_TRY
+ {
+ *BoostEnabled = Process->Pcb.DisableBoost ? FALSE : TRUE;
- if (ReturnLength)
- {
- *ReturnLength = sizeof(ULONG);
- }
+ if (ReturnLength)
+ {
+ *ReturnLength = sizeof(ULONG);
+ }
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
}
break;
@@ -1345,11 +1384,23 @@
}
else
{
- ObQueryDeviceMapInformation(Process, (PPROCESS_DEVICEMAP_INFORMATION)ProcessInformation);
- if (ReturnLength)
+ PROCESS_DEVICEMAP_INFORMATION DeviceMap;
+
+ ObQueryDeviceMapInformation(Process, &DeviceMap);
+
+ _SEH_TRY
{
- *ReturnLength = sizeof(PROCESS_DEVICEMAP_INFORMATION);
- }
+ *(PPROCESS_DEVICEMAP_INFORMATION)ProcessInformation = DeviceMap;
+ if (ReturnLength)
+ {
+ *ReturnLength = sizeof(PROCESS_DEVICEMAP_INFORMATION);
+ }
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
}
break;
@@ -1361,12 +1412,21 @@
else
{
PUSHORT Priority = (PUSHORT)ProcessInformation;
- *Priority = Process->PriorityClass;
+
+ _SEH_TRY
+ {
+ *Priority = Process->PriorityClass;
- if (ReturnLength)
- {
- *ReturnLength = sizeof(USHORT);
- }
+ if (ReturnLength)
+ {
+ *ReturnLength = sizeof(USHORT);
+ }
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
}
break;
@@ -1377,23 +1437,51 @@
* Propably if we can't find a PEB or ProcessParameters structure for the
* process!
*/
- PRTL_USER_PROCESS_PARAMETERS ProcParams;
- ASSERT(Process->Peb);
- ASSERT(Process->Peb->ProcessParameters);
- ProcParams = Process->Peb->ProcessParameters;
- if(ProcessInformationLength < sizeof(UNICODE_STRING) + ProcParams->ImagePathName.Length + sizeof(WCHAR))
+ if(Process->Peb != NULL)
{
- Status = STATUS_INFO_LENGTH_MISMATCH;
+ PRTL_USER_PROCESS_PARAMETERS ProcParams;
+
+ /* we need to attach to the process to make sure we're in the right context! */
+ KeAttachProcess(&Process->Pcb);
+
+ ASSERT(Process->Peb->ProcessParameters); /* FIXME - must ProcessParameters be really != NULL? */
+
+ ProcParams = Process->Peb->ProcessParameters;
+ if(ProcessInformationLength < sizeof(UNICODE_STRING) + ProcParams->ImagePathName.Length + sizeof(WCHAR))
+ {
+ Status = STATUS_INFO_LENGTH_MISMATCH;
+ }
+ else
+ {
+ PUNICODE_STRING DstPath = (PUNICODE_STRING)ProcessInformation;
+
+ _SEH_TRY
+ {
+ DstPath->Length = ProcParams->ImagePathName.Length;
+ DstPath->MaximumLength = DstPath->Length + sizeof(WCHAR);
+ DstPath->Buffer = (PWSTR)(DstPath + 1);
+
+ RtlCopyMemory(DstPath->Buffer, ProcParams->ImagePathName.Buffer, ProcParams->ImagePathName.Length);
+ DstPath->Buffer[DstPath->Length / sizeof(WCHAR)] = L'\0';
+
+ if (ReturnLength)
+ {
+ *ReturnLength = sizeof(UNICODE_STRING) + ProcParams->ImagePathName.Length + sizeof(WCHAR);
+ }
+ }
+ _SEH_HANDLE
+ {
+ Status = _SEH_GetExceptionCode();
+ }
+ _SEH_END;
+ }
+
+ KeDetachProcess();
}
else
{
- PUNICODE_STRING DstPath = (PUNICODE_STRING)ProcessInformation;
- DstPath->Length = ProcParams->ImagePathName.Length;
- DstPath->MaximumLength = DstPath->Length + sizeof(WCHAR);
- DstPath->Buffer = (PWSTR)(DstPath + 1);
-
- RtlCopyMemory(DstPath->Buffer, ProcParams->ImagePathName.Buffer, ProcParams->ImagePathName.Length);
- DstPath->Buffer[DstPath->Length / sizeof(WCHAR)] = L'\0';
+ /* FIXME - what to do here? */
+ Status = STATUS_UNSUCCESSFUL;
}
break;
}
@@ -1415,8 +1503,9 @@
default:
Status = STATUS_INVALID_INFO_CLASS;
}
+
ObDereferenceObject(Process);
- return(Status);
+ return Status;
}