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https://github.com/reactos/reactos.git
synced 2024-07-08 21:55:08 +00:00
- Remove more old/dead code.
svn path=/trunk/; revision=26761
This commit is contained in:
Alex Ionescu
parent
cfb706a690
commit
41abdae9ca
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@ -1949,15 +1949,8 @@ NtLoadKey2 (IN POBJECT_ATTRIBUTES KeyObjectAttributes,
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IN POBJECT_ATTRIBUTES FileObjectAttributes,
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IN ULONG Flags)
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{
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POBJECT_NAME_INFORMATION NameInfo;
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PUNICODE_STRING NamePointer;
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PUCHAR Buffer;
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ULONG BufferSize;
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ULONG Length;
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NTSTATUS Status;
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PAGED_CODE();
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DPRINT ("NtLoadKey2() called\n");
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#if 0
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@ -1965,85 +1958,12 @@ NtLoadKey2 (IN POBJECT_ATTRIBUTES KeyObjectAttributes,
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return STATUS_PRIVILEGE_NOT_HELD;
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#endif
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if (FileObjectAttributes->RootDirectory != NULL)
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{
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BufferSize =
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sizeof(OBJECT_NAME_INFORMATION) + MAX_PATH * sizeof(WCHAR);
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Buffer = ExAllocatePool (NonPagedPool,
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BufferSize);
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if (Buffer == NULL)
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return STATUS_INSUFFICIENT_RESOURCES;
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Status = ZwQueryObject (FileObjectAttributes->RootDirectory,
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ObjectNameInformation,
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Buffer,
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BufferSize,
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&Length);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1 ("NtQueryObject() failed (Status %lx)\n", Status);
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ExFreePool (Buffer);
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return Status;
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}
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NameInfo = (POBJECT_NAME_INFORMATION)Buffer;
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DPRINT ("ObjectPath: '%wZ' Length %hu\n",
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&NameInfo->Name, NameInfo->Name.Length);
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NameInfo->Name.MaximumLength = MAX_PATH * sizeof(WCHAR);
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if (FileObjectAttributes->ObjectName->Buffer[0] != L'\\')
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{
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RtlAppendUnicodeToString (&NameInfo->Name,
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L"\\");
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DPRINT ("ObjectPath: '%wZ' Length %hu\n",
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&NameInfo->Name, NameInfo->Name.Length);
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}
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RtlAppendUnicodeStringToString (&NameInfo->Name,
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FileObjectAttributes->ObjectName);
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DPRINT ("ObjectPath: '%wZ' Length %hu\n",
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&NameInfo->Name, NameInfo->Name.Length);
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NamePointer = &NameInfo->Name;
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}
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else
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{
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if (FileObjectAttributes->ObjectName->Buffer[0] == L'\\')
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{
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Buffer = NULL;
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NamePointer = FileObjectAttributes->ObjectName;
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}
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else
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{
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BufferSize =
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sizeof(OBJECT_NAME_INFORMATION) + MAX_PATH * sizeof(WCHAR);
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Buffer = ExAllocatePool (NonPagedPool,
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BufferSize);
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if (Buffer == NULL)
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return STATUS_INSUFFICIENT_RESOURCES;
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NameInfo = (POBJECT_NAME_INFORMATION)Buffer;
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NameInfo->Name.MaximumLength = MAX_PATH * sizeof(WCHAR);
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NameInfo->Name.Length = 0;
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NameInfo->Name.Buffer = (PWSTR)((ULONG_PTR)Buffer + sizeof(OBJECT_NAME_INFORMATION));
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NameInfo->Name.Buffer[0] = 0;
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RtlAppendUnicodeToString (&NameInfo->Name,
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L"\\");
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RtlAppendUnicodeStringToString (&NameInfo->Name,
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FileObjectAttributes->ObjectName);
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NamePointer = &NameInfo->Name;
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}
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}
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DPRINT ("Full name: '%wZ'\n", NamePointer);
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/* Acquire hive lock */
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KeEnterCriticalRegion();
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ExAcquireResourceExclusiveLite(&CmpRegistryLock, TRUE);
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Status = CmiLoadHive (KeyObjectAttributes,
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NamePointer,
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FileObjectAttributes->ObjectName,
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Flags);
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if (!NT_SUCCESS (Status))
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{
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@ -2054,148 +1974,6 @@ NtLoadKey2 (IN POBJECT_ATTRIBUTES KeyObjectAttributes,
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ExReleaseResourceLite(&CmpRegistryLock);
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KeLeaveCriticalRegion();
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if (Buffer != NULL)
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ExFreePool (Buffer);
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return Status;
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}
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NTSTATUS STDCALL
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NtQueryMultipleValueKey (IN HANDLE KeyHandle,
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IN OUT PKEY_VALUE_ENTRY ValueList,
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IN ULONG NumberOfValues,
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OUT PVOID Buffer,
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IN OUT PULONG Length,
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OUT PULONG ReturnLength)
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{
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PEREGISTRY_HIVE RegistryHive;
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PCM_KEY_VALUE ValueCell;
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PKEY_OBJECT KeyObject;
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PVOID DataCell;
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ULONG BufferLength = 0;
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PCM_KEY_NODE KeyCell;
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NTSTATUS Status;
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PUCHAR DataPtr;
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ULONG i;
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REG_QUERY_MULTIPLE_VALUE_KEY_INFORMATION QueryMultipleValueKeyInfo;
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REG_POST_OPERATION_INFORMATION PostOperationInfo;
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PAGED_CODE();
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/* Verify that the handle is valid and is a registry key */
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Status = ObReferenceObjectByHandle(KeyHandle,
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KEY_QUERY_VALUE,
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CmpKeyObjectType,
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ExGetPreviousMode(),
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(PVOID *) &KeyObject,
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NULL);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("ObReferenceObjectByHandle() failed with status %x\n", Status);
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return(Status);
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}
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PostOperationInfo.Object = (PVOID)KeyObject;
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QueryMultipleValueKeyInfo.Object = (PVOID)KeyObject;
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QueryMultipleValueKeyInfo.ValueEntries = ValueList;
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QueryMultipleValueKeyInfo.EntryCount = NumberOfValues;
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QueryMultipleValueKeyInfo.ValueBuffer = Buffer;
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QueryMultipleValueKeyInfo.BufferLength = Length;
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QueryMultipleValueKeyInfo.RequiredBufferLength = ReturnLength;
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Status = CmiCallRegisteredCallbacks(RegNtPreQueryMultipleValueKey, &QueryMultipleValueKeyInfo);
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if (!NT_SUCCESS(Status))
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{
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PostOperationInfo.Status = Status;
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CmiCallRegisteredCallbacks(RegNtPostQueryMultipleValueKey, &PostOperationInfo);
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ObDereferenceObject(KeyObject);
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return Status;
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}
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/* Acquire hive lock */
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KeEnterCriticalRegion();
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ExAcquireResourceSharedLite(&CmpRegistryLock, TRUE);
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VERIFY_KEY_OBJECT(KeyObject);
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/* Get pointer to KeyCell */
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KeyCell = KeyObject->KeyCell;
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RegistryHive = KeyObject->RegistryHive;
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DataPtr = (PUCHAR) Buffer;
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for (i = 0; i < NumberOfValues; i++)
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{
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DPRINT("ValueName: '%wZ'\n", ValueList[i].ValueName);
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/* Get Value block of interest */
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Status = CmiScanKeyForValue(RegistryHive,
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KeyCell,
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ValueList[i].ValueName,
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&ValueCell,
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NULL);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("CmiScanKeyForValue() failed with status %x\n", Status);
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break;
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}
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else if (ValueCell == NULL)
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{
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Status = STATUS_OBJECT_NAME_NOT_FOUND;
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break;
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}
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BufferLength = ROUND_UP(BufferLength, sizeof(PVOID));
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if (BufferLength + (ValueCell->DataSize & REG_DATA_SIZE_MASK) <= *Length)
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{
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DataPtr = (PUCHAR)ROUND_UP((ULONG_PTR)DataPtr, sizeof(PVOID));
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ValueList[i].Type = ValueCell->DataType;
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ValueList[i].DataLength = ValueCell->DataSize & REG_DATA_SIZE_MASK;
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ValueList[i].DataOffset = (ULONG_PTR)DataPtr - (ULONG_PTR)Buffer;
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if (!(ValueCell->DataSize & REG_DATA_IN_OFFSET))
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{
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DataCell = HvGetCell (&RegistryHive->Hive,
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ValueCell->DataOffset);
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RtlCopyMemory(DataPtr, DataCell,
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ValueCell->DataSize & REG_DATA_SIZE_MASK);
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}
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else
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{
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RtlCopyMemory(DataPtr,
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&ValueCell->DataOffset,
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ValueCell->DataSize & REG_DATA_SIZE_MASK);
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}
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DataPtr += ValueCell->DataSize & REG_DATA_SIZE_MASK;
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}
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else
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{
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Status = STATUS_BUFFER_TOO_SMALL;
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}
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BufferLength += ValueCell->DataSize & REG_DATA_SIZE_MASK;
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}
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if (NT_SUCCESS(Status))
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*Length = BufferLength;
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*ReturnLength = BufferLength;
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/* Release hive lock */
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ExReleaseResourceLite(&CmpRegistryLock);
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KeLeaveCriticalRegion();
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PostOperationInfo.Status = Status;
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CmiCallRegisteredCallbacks(RegNtPostQueryMultipleValueKey, &PostOperationInfo);
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ObDereferenceObject(KeyObject);
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DPRINT("Return Status 0x%X\n", Status);
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return Status;
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}
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@ -2321,6 +2099,19 @@ NtNotifyChangeKey(IN HANDLE KeyHandle,
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Asynchronous);
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}
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NTSTATUS
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NTAPI
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NtQueryMultipleValueKey(IN HANDLE KeyHandle,
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IN OUT PKEY_VALUE_ENTRY ValueList,
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IN ULONG NumberOfValues,
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OUT PVOID Buffer,
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IN OUT PULONG Length,
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OUT PULONG ReturnLength)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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NTAPI
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NtQueryOpenSubKeys(IN POBJECT_ATTRIBUTES TargetKey,
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