Merge pull request #9 from troyc/OXT-780

OXT-780: Generate a container id for each port device.
OpenXT · Sep 7, 2017 · 2a0630a · 2a0630a
2 parents efb3e24 + 0ac0aeb
commit 2a0630a
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/Drivers/xenvusb/UsbInterface.cpp b/Drivers/xenvusb/UsbInterface.cpp
@@ -639,6 +639,20 @@ RootHubIfCreateUsbDevice(
         PortStatus,
         hubContext->PortDevice.DeviceHandleRefCount);
 
+    // Give the port device a container Id.
+    UUID randomUUID;
+    NTSTATUS stat = ExUuidCreate(&randomUUID);
+
+    if (NT_SUCCESS(stat))
+    {
+        hubContext->PortDevice.ContainerId = randomUUID;
+    }
+    else
+    {
+        TraceEvents(TRACE_LEVEL_ERROR, TRACE_DEVICE,
+            __FUNCTION__": Could not create container Id for device.\n");
+    }
+
     return STATUS_SUCCESS;
 }