[hpoussin] 30977: Remove "Unknown device" wizards

Author: hpoussin
Date: Mon Dec  3 11:04:26 2007
New Revision: 30977

URL: http://svn.reactos.org/svn/reactos?rev=30977&view=rev
Log:
Remove "Unknown device" wizards

Modified:
    trunk/reactos/boot/bootdata/hivesys.inf
    trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c
    trunk/reactos/ntoskrnl/io/pnpmgr/pnproot.c

Modified: trunk/reactos/boot/bootdata/hivesys.inf
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/bootdata/hivesys.inf?r...
==============================================================================
--- trunk/reactos/boot/bootdata/hivesys.inf (original)
+++ trunk/reactos/boot/bootdata/hivesys.inf Mon Dec  3 11:04:26 2007
@@ -36,9 +36,6 @@
 HKLM,"SYSTEM\CurrentControlSet\Control\IDConfigDB",,0x00000012
 HKLM,"SYSTEM\CurrentControlSet\Control\IDConfigDB","CurrentConfig",0x00010001,0x00000000
 HKLM,"SYSTEM\CurrentControlSet\Control\IDConfigDB\Hardware Profiles\0000","FriendlyName",0x00000000,"New Hardware Profile"
-; The following line is only here to prevent the "New hardware wizard" to display a window for "Unknown device".
-; This device comes from Root plug and play bus (ntoskrnl/io/pnproot.c) and this one should never appear
-HKLM,"SYSTEM\CurrentControlSet\Enum\Root\LEGACY_UNKNOWN\0000","ConfigFlags",0x00010001,0x00000040

; Keyboard Layouts
 HKLM,"SYSTEM\CurrentControlSet\Control\KeyboardLayouts\00000406","Layout File",0x00000000,"kbdda.dll"

Modified: trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c...
==============================================================================
--- trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c (original)
+++ trunk/reactos/ntoskrnl/io/pnpmgr/pnpmgr.c Mon Dec  3 11:04:26 2007
@@ -2147,11 +2147,14 @@

ZwClose(InstanceKey);

-   DeviceNode->Flags |= DNF_PROCESSED;
-
-   /* Report the device to the user-mode pnp manager */
-   IopQueueTargetDeviceEvent(&GUID_DEVICE_ARRIVAL,
-                             &DeviceNode->InstancePath);
+   IopDeviceNodeSetFlag(DeviceNode, DNF_PROCESSED);
+
+   if (!IopDeviceNodeHasFlag(DeviceNode, DNF_LEGACY_DRIVER))
+   {
+      /* Report the device to the user-mode pnp manager */
+      IopQueueTargetDeviceEvent(&GUID_DEVICE_ARRIVAL,
+                                &DeviceNode->InstancePath);
+   }

return STATUS_SUCCESS;
 }

Modified: trunk/reactos/ntoskrnl/io/pnpmgr/pnproot.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/pnpmgr/pnproot....
==============================================================================
--- trunk/reactos/ntoskrnl/io/pnpmgr/pnproot.c (original)
+++ trunk/reactos/ntoskrnl/io/pnpmgr/pnproot.c Mon Dec  3 11:04:26 2007
@@ -328,6 +328,7 @@
   PPNPROOT_FDO_DEVICE_EXTENSION DeviceExtension;
   OBJECT_ATTRIBUTES ObjectAttributes;
   PKEY_BASIC_INFORMATION KeyInfo = NULL, SubKeyInfo = NULL;
+  UNICODE_STRING LegacyU = RTL_CONSTANT_STRING(L"LEGACY_");
   UNICODE_STRING KeyName = RTL_CONSTANT_STRING(L"\Registry\Machine\" REGSTR_PATH_SYSTEMENUM L"\" REGSTR_KEY_ROOTENUM);
   UNICODE_STRING SubKeyName;
   WCHAR DevicePath[MAX_PATH + 1];
@@ -405,8 +406,16 @@
     /* Terminate the string */
     KeyInfo->Name[KeyInfo->NameLength / sizeof(WCHAR)] = 0;

+    /* Check if it is a legacy driver */
+    RtlInitUnicodeString(&SubKeyName, KeyInfo->Name);
+    if (RtlPrefixUnicodeString(&LegacyU, &SubKeyName, FALSE))
+    {
+        DPRINT("Ignoring legacy driver '%wZ'\n", &SubKeyName);
+        Index1++;
+        continue;
+    }
+
     /* Open the key */
-    RtlInitUnicodeString(&SubKeyName, KeyInfo->Name);
     InitializeObjectAttributes(
       &ObjectAttributes,
       &SubKeyName,