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[NTOS:PNP] Set DeviceReported=1 in Instance key and Control key of legacy devices at report time

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CORE-17874
This commit is contained in:
Hervé Poussineau 2021-12-13 23:25:20 +01:00
parent e3622ebe4e
commit d380e9777c
1 changed files with 38 additions and 1 deletions
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39
ntoskrnl/io/pnpmgr/pnpreport.c
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@ -155,15 +155,19 @@ IoReportDetectedDevice(
_In_ BOOLEAN ResourceAssigned,
_Inout_ PDEVICE_OBJECT *DeviceObject)
{
UNICODE_STRING Control = RTL_CONSTANT_STRING(L"Control");
UNICODE_STRING DeviceReportedName = RTL_CONSTANT_STRING(L"DeviceReported");
OBJECT_ATTRIBUTES ObjectAttributes;
PDEVICE_NODE DeviceNode;
PDEVICE_OBJECT Pdo;
NTSTATUS Status;
HANDLE InstanceKey;
HANDLE InstanceKey, ControlKey;
UNICODE_STRING ValueName, ServiceLongName, ServiceName;
WCHAR HardwareId[256];
PWCHAR IfString;
ULONG IdLength;
ULONG LegacyValue;
ULONG DeviceReported = 1;
DPRINT("IoReportDetectedDevice (DeviceObject %p, *DeviceObject %p)\n",
DeviceObject, DeviceObject ? *DeviceObject : NULL);
@ -266,6 +270,39 @@ IoReportDetectedDevice(
{
DPRINT("Failed to write the Legacy value: 0x%x\n", Status);
}
Status = ZwSetValueKey(InstanceKey, &DeviceReportedName, 0, REG_DWORD, &DeviceReported, sizeof(DeviceReported));
if (!NT_SUCCESS(Status))
{
DPRINT("Failed to write the DeviceReported value: 0x%x\n", Status);
}
/* Set DeviceReported=1 in Control subkey */
InitializeObjectAttributes(&ObjectAttributes,
&Control,
OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
InstanceKey,
NULL);
Status = ZwCreateKey(&ControlKey,
KEY_SET_VALUE,
&ObjectAttributes,
0,
NULL,
REG_OPTION_VOLATILE,
NULL);
if (NT_SUCCESS(Status))
{
Status = ZwSetValueKey(ControlKey,
&DeviceReportedName,
0,
REG_DWORD,
&DeviceReported,
sizeof(DeviceReported));
ZwClose(ControlKey);
}
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to set ReportedDevice=1 for device %wZ (status 0x%08lx)\n", &instancePath, Status);
}
/* Add DETECTEDInterfaceType\DriverName */
IdLength = 0;