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[NTOS:PNP] Add a stub for NtPlugPlayControl:PlugPlayControlInitializeDevice

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This commit is contained in:
Eric Kohl 2022-04-24 10:02:17 +02:00
parent 072dcafc1c
commit 969f950bf3
1 changed files with 47 additions and 1 deletions
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48
ntoskrnl/io/pnpmgr/plugplay.c
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@ -186,6 +186,48 @@ IopCaptureUnicodeString(PUNICODE_STRING DstName, PUNICODE_STRING SrcName)
return Status;
}
static
NTSTATUS
IopInitializeDevice(
_In_ PPLUGPLAY_CONTROL_DEVICE_CONTROL_DATA ControlData)
{
UNICODE_STRING DeviceInstance;
PDEVICE_OBJECT DeviceObject;
NTSTATUS Status = STATUS_SUCCESS;
DPRINT("IopInitializeDevice(%p)\n", ControlData);
Status = IopCaptureUnicodeString(&DeviceInstance, &ControlData->DeviceInstance);
if (!NT_SUCCESS(Status))
{
return Status;
}
DPRINT("Device: %wZ\n", &DeviceInstance);
/* Leave, if the device already exists */
DeviceObject = IopGetDeviceObjectFromDeviceInstance(&DeviceInstance);
if (DeviceInstance.Buffer != NULL)
{
DPRINT("Device %wZ already exists!\n", &DeviceInstance);
Status = STATUS_SUCCESS;
goto done;
}
ObDereferenceObject(DeviceObject);
DPRINT("Device %wZ does not exist!\n", &DeviceInstance);
/* FIXME: Create a device node for the device instan*/
done:
ExFreePool(DeviceInstance.Buffer);
return Status;
}
/*
* Remove the current PnP event from the tail of the event queue
* and signal IopPnpNotifyEvent if there is yet another event in the queue.
@ -1308,7 +1350,11 @@ NtPlugPlayControl(IN PLUGPLAY_CONTROL_CLASS PlugPlayControlClass,
// case PlugPlayControlRegisterNewDevice:
// case PlugPlayControlDeregisterDevice:
// case PlugPlayControlInitializeDevice:
case PlugPlayControlInitializeDevice:
if (!Buffer || BufferLength < sizeof(PLUGPLAY_CONTROL_DEVICE_CONTROL_DATA))
return STATUS_INVALID_PARAMETER;
return IopInitializeDevice((PPLUGPLAY_CONTROL_DEVICE_CONTROL_DATA)Buffer);
case PlugPlayControlStartDevice:
case PlugPlayControlResetDevice: