[reactos] 01/02: [NTOS:PNP] Set DeviceReported=1 in Instance key and Control key of legacy devices at report time

[Hervé Poussineau]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=d380e9777c8c64cbb6eadb...

commit d380e9777c8c64cbb6eadb55442dd7e18f9a8ad4
Author:     Hervé Poussineau [e-mail]
AuthorDate: Mon Dec 13 23:25:20 2021 +0100
Commit:     Hervé Poussineau [e-mail]
CommitDate: Thu Dec 16 16:14:21 2021 +0100

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

CORE-17874
---
 ntoskrnl/io/pnpmgr/pnpreport.c | 39 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

diff --git a/ntoskrnl/io/pnpmgr/pnpreport.c b/ntoskrnl/io/pnpmgr/pnpreport.c
index 3357925ec65..9f6f06688bd 100644
--- a/ntoskrnl/io/pnpmgr/pnpreport.c
+++ b/ntoskrnl/io/pnpmgr/pnpreport.c
@@ -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;