{
/* no create item */
Irp->IoStatus.Status = STATUS_NO_SECURITY_ON_OBJECT;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ CompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_NO_SECURITY_ON_OBJECT;
}
Irp->IoStatus.Status = Status;
Irp->IoStatus.Information = Length;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ CompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
}
{
/* no create item */
Irp->IoStatus.Status = STATUS_NO_SECURITY_ON_OBJECT;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ CompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_NO_SECURITY_ON_OBJECT;
}
/* store result */
Irp->IoStatus.Status = Status;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ CompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
}
PKSSTREAM_HEADER StreamHeader;
PIO_STACK_LOCATION IoStack;
ULONG Length;
- BOOLEAN AllocateMdl = FALSE;
+ //BOOLEAN AllocateMdl = FALSE;
/* get current irp stack */
IoStack = IoGetCurrentIrpStackLocation(Irp);
}
/* break out to probe for the irp */
- AllocateMdl = TRUE;
+ //AllocateMdl = TRUE;
break;
}
}
IN PIRP Irp)
{
Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ CompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_INVALID_DEVICE_REQUEST;
}
/* get current irp stack */
IoStack = IoGetCurrentIrpStackLocation(Irp);
- if (IoStack->Parameters.DeviceIoControl.IoControlCode != IOCTL_KS_PROPERTY &&
+ if (IoStack->Parameters.DeviceIoControl.IoControlCode != IOCTL_KS_PROPERTY &&
IoStack->Parameters.DeviceIoControl.IoControlCode != IOCTL_KS_METHOD &&
- IoStack->Parameters.DeviceIoControl.IoControlCode != IOCTL_KS_PROPERTY)
+ IoStack->Parameters.DeviceIoControl.IoControlCode != IOCTL_KS_ENABLE_EVENT &&
+ IoStack->Parameters.DeviceIoControl.IoControlCode != IOCTL_KS_DISABLE_EVENT)
{
if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_KS_RESET_STATE)
{
/* complete request */
Irp->IoStatus.Status = Status;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ CompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
if (IoStack->MajorFunction == IRP_MJ_CREATE)
{
// complete the request
+ DPRINT1("MS HACK\n");
Irp->IoStatus.Status = STATUS_SUCCESS;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ CompleteRequest(Irp, IO_NO_INCREMENT);
return;
}
{
/* let's complete it */
Irp->IoStatus.Status = STATUS_CANCELLED;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ CompleteRequest(Irp, IO_NO_INCREMENT);
}
}
NTSTATUS
FindMatchingCreateItem(
PLIST_ENTRY ListHead,
- ULONG BufferSize,
- LPWSTR Buffer,
+ PUNICODE_STRING String,
OUT PCREATE_ITEM_ENTRY *OutCreateItem)
{
PLIST_ENTRY Entry;
PCREATE_ITEM_ENTRY CreateItemEntry;
UNICODE_STRING RefString;
LPWSTR pStr;
+ ULONG Count;
- /* get terminator */
- pStr = wcschr(Buffer, L'\\');
+ /* Copy the input string */
+ RefString = *String;
- /* sanity check */
- ASSERT(pStr != NULL);
-
- if (pStr == Buffer)
+ /* Check if the string starts with a backslash */
+ if (String->Buffer[0] == L'\\')
{
- // skip slash
- RtlInitUnicodeString(&RefString, ++pStr);
+ /* Skip backslash */
+ RefString.Buffer++;
+ RefString.Length -= sizeof(WCHAR);
}
else
{
+ /* get terminator */
+ pStr = String->Buffer;
+ Count = String->Length / sizeof(WCHAR);
+ while ((Count > 0) && (*pStr != L'\\'))
+ {
+ pStr++;
+ Count--;
+ }
+
+ /* sanity check */
+ ASSERT(Count != 0);
+
// request is for pin / node / allocator
- RefString.Buffer = Buffer;
- RefString.Length = BufferSize = RefString.MaximumLength = ((ULONG_PTR)pStr - (ULONG_PTR)Buffer);
+ RefString.Length = (USHORT)((PCHAR)pStr - (PCHAR)String->Buffer);
}
/* point to first entry */
Entry = ListHead->Flink;
/* loop all device items */
- while(Entry != ListHead)
+ while (Entry != ListHead)
{
/* get create item entry */
- CreateItemEntry = (PCREATE_ITEM_ENTRY)CONTAINING_RECORD(Entry, CREATE_ITEM_ENTRY, Entry);
+ CreateItemEntry = (PCREATE_ITEM_ENTRY)CONTAINING_RECORD(Entry,
+ CREATE_ITEM_ENTRY,
+ Entry);
ASSERT(CreateItemEntry->CreateItem);
continue;
}
- ASSERT(CreateItemEntry->CreateItem->ObjectClass.Buffer);
+ DPRINT("CreateItem %S Length %u Request %wZ %u\n",
+ CreateItemEntry->CreateItem->ObjectClass.Buffer,
+ CreateItemEntry->CreateItem->ObjectClass.Length,
+ &RefString,
+ RefString.Length);
- DPRINT("CreateItem %S Length %u Request %wZ %u\n", CreateItemEntry->CreateItem->ObjectClass.Buffer,
- CreateItemEntry->CreateItem->ObjectClass.Length,
- &RefString,
- BufferSize);
-
- if (CreateItemEntry->CreateItem->ObjectClass.Length > BufferSize)
+ if (CreateItemEntry->CreateItem->ObjectClass.Length > RefString.Length)
{
/* create item doesnt match in length */
Entry = Entry->Flink;
}
/* now check if the object class is the same */
- if (!RtlCompareUnicodeString(&CreateItemEntry->CreateItem->ObjectClass, &RefString, TRUE))
+ if (!RtlCompareUnicodeString(&CreateItemEntry->CreateItem->ObjectClass,
+ &RefString,
+ TRUE))
{
/* found matching create item */
*OutCreateItem = CreateItemEntry;
Irp->IoStatus.Information = 0;
/* set return status */
Irp->IoStatus.Status = STATUS_SUCCESS;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ CompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
}
ASSERT(ObjectHeader);
/* find a matching a create item */
- Status = FindMatchingCreateItem(&ObjectHeader->ItemList, IoStack->FileObject->FileName.Length, IoStack->FileObject->FileName.Buffer, &CreateItemEntry);
+ Status = FindMatchingCreateItem(&ObjectHeader->ItemList,
+ &IoStack->FileObject->FileName,
+ &CreateItemEntry);
}
else
{
/* request to create a filter */
- Status = FindMatchingCreateItem(&DeviceHeader->ItemList, IoStack->FileObject->FileName.Length, IoStack->FileObject->FileName.Buffer, &CreateItemEntry);
+ Status = FindMatchingCreateItem(&DeviceHeader->ItemList,
+ &IoStack->FileObject->FileName,
+ &CreateItemEntry);
}
if (NT_SUCCESS(Status))
Irp->IoStatus.Information = 0;
/* set return status */
Irp->IoStatus.Status = STATUS_UNSUCCESSFUL;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ CompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_UNSUCCESSFUL;
}
IN PIRP Irp)
{
PIO_STACK_LOCATION IoStack;
- PDEVICE_EXTENSION DeviceExtension;
+ //PDEVICE_EXTENSION DeviceExtension;
PKSIOBJECT_HEADER ObjectHeader;
- PKSIDEVICE_HEADER DeviceHeader;
+ //PKSIDEVICE_HEADER DeviceHeader;
PDRIVER_DISPATCH Dispatch;
NTSTATUS Status;
IoStack = IoGetCurrentIrpStackLocation(Irp);
/* get device extension */
- DeviceExtension = (PDEVICE_EXTENSION)DeviceObject->DeviceExtension;
+ //DeviceExtension = (PDEVICE_EXTENSION)DeviceObject->DeviceExtension;
/* get device header */
- DeviceHeader = DeviceExtension->DeviceHeader;
+ //DeviceHeader = DeviceExtension->DeviceHeader;
ASSERT(IoStack->FileObject);
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = 0;
/* complete and forget */
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
+ CompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
}
break;
case IRP_MJ_PNP:
Dispatch = KsDefaultDispatchPnp;
+ break;
default:
Dispatch = NULL;
}
/* get device extension */
DeviceExtension = (PDEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
/* get device header */
DeviceHeader = DeviceExtension->DeviceHeader;