[ros-diffs] [reactos] 02/02: [NTOS:PNP] Partially implement NtPlugPlayControl(PlugPlayControlQueryAndRemoveDevice)

[Hervé Poussineau]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=06b3ee43c24dd93f607cd…

commit 06b3ee43c24dd93f607cd3d749d309aa5ad4bf1b
Author:     Hervé Poussineau <hpoussin(a)reactos.org>
AuthorDate: Mon Sep 26 23:35:09 2022 +0200
Commit:     Hervé Poussineau <hpoussin(a)reactos.org>
CommitDate: Mon Sep 26 23:35:09 2022 +0200

    [NTOS:PNP] Partially implement NtPlugPlayControl(PlugPlayControlQueryAndRemoveDevice)
    
    CORE-12307
---
 ntoskrnl/io/pnpmgr/plugplay.c | 38 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/ntoskrnl/io/pnpmgr/plugplay.c b/ntoskrnl/io/pnpmgr/plugplay.c
index e3412c4cfa3..c35aa58fd5f 100644
--- a/ntoskrnl/io/pnpmgr/plugplay.c
+++ b/ntoskrnl/io/pnpmgr/plugplay.c
@@ -1147,6 +1147,39 @@ PiControlSyncDeviceAction(
     return Status;
 }
 
+static
+NTSTATUS
+PiControlQueryRemoveDevice(
+    _In_ PPLUGPLAY_CONTROL_QUERY_REMOVE_DATA ControlData)
+{
+    PDEVICE_OBJECT DeviceObject;
+    NTSTATUS Status;
+    UNICODE_STRING DeviceInstance;
+
+    Status = IopCaptureUnicodeString(&DeviceInstance,
&ControlData->DeviceInstance);
+    if (!NT_SUCCESS(Status))
+    {
+        return Status;
+    }
+
+    DeviceObject = IopGetDeviceObjectFromDeviceInstance(&DeviceInstance);
+    if (DeviceInstance.Buffer != NULL)
+    {
+        ExFreePool(DeviceInstance.Buffer);
+    }
+    if (DeviceObject == NULL)
+    {
+        return STATUS_NO_SUCH_DEVICE;
+    }
+
+    UNIMPLEMENTED;
+    Status = STATUS_NOT_IMPLEMENTED;
+
+    ObDereferenceObject(DeviceObject);
+
+    return Status;
+}
+
 /* PUBLIC FUNCTIONS **********************************************************/
 
 /*
@@ -1400,7 +1433,10 @@ NtPlugPlayControl(IN PLUGPLAY_CONTROL_CLASS PlugPlayControlClass,
                                              PlugPlayControlClass);
 
 //        case PlugPlayControlUnlockDevice:
-//        case PlugPlayControlQueryAndRemoveDevice:
+        case PlugPlayControlQueryAndRemoveDevice:
+              if (!Buffer || BufferLength <
sizeof(PLUGPLAY_CONTROL_QUERY_REMOVE_DATA))
+                  return STATUS_INVALID_PARAMETER;
+              return
PiControlQueryRemoveDevice((PPLUGPLAY_CONTROL_QUERY_REMOVE_DATA)Buffer);
 
         case PlugPlayControlUserResponse:
             if (!Buffer || BufferLength <
sizeof(PLUGPLAY_CONTROL_USER_RESPONSE_DATA))