[ros-diffs] [hpoussin] 16474: Open remote registry if needed in SetupDiCreateDeviceInfoListExW and SetupDiOpenClassRegKeyExW

Open remote registry if needed in SetupDiCreateDeviceInfoListExW and
SetupDiOpenClassRegKeyExW
Set last error in more places
Add my name to copyright due to my recent changes
Modified: trunk/reactos/lib/setupapi/devinst.c
  _____  

Modified: trunk/reactos/lib/setupapi/devinst.c
--- trunk/reactos/lib/setupapi/devinst.c	2005-07-06 22:40:35 UTC
(rev 16473)
+++ trunk/reactos/lib/setupapi/devinst.c	2005-07-06 22:47:23 UTC
(rev 16474)
@@ -2,6 +2,7 @@

  * SetupAPI device installer
  *
  * Copyright 2000 Andreas Mohr for CodeWeavers
+ *           2005 HervÚ Poussineau (hpoussin(a)reactos.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -645,6 +646,7 @@
 			       PVOID Reserved)
 {
   DeviceInfoList* list;
+  DWORD rc;
 
   TRACE("%p %p %p %p\n", ClassGuid, hwndParent, MachineName, Reserved);
 
@@ -658,10 +660,13 @@
   list->magic = SETUP_DEV_INFO_LIST_MAGIC;
   list->hWnd = hwndParent;
   list->numberOfEntries = 0;
-  /* FIXME: open distant registry */
-  //if (RegConnectRegistryW(MachineName, HKEY_LOCAL_MACHINE,
&list->HKLM) != ERROR_SUCCESS)
-  if (RegOpenKey(HKEY_LOCAL_MACHINE, NULL, &list->HKLM) !=
ERROR_SUCCESS)
+  if (MachineName)
+    rc = RegConnectRegistryW(MachineName, HKEY_LOCAL_MACHINE,
&list->HKLM);
+  else
+    rc = RegOpenKey(HKEY_LOCAL_MACHINE, NULL, &list->HKLM);
+  if (rc != ERROR_SUCCESS)
   {
+    SetLastError(rc);
     HeapFree(GetProcessHeap(), 0, list);
     return (HDEVINFO)INVALID_HANDLE_VALUE;
   }
@@ -2042,16 +2047,12 @@
     LPWSTR lpGuidString;
     LPWSTR lpFullGuidString;
     DWORD dwLength;
+    HKEY HKLM;
     HKEY hClassesKey;
     HKEY hClassKey;
+    DWORD rc;
     LPCWSTR lpKeyName;
 
-    if (MachineName != NULL)
-    {
-        FIXME("Remote access not supported yet!\n");
-        return INVALID_HANDLE_VALUE;
-    }
-
     if (Flags == DIOCR_INSTALLER)
     {
         lpKeyName = ControlClass;
@@ -2067,12 +2068,27 @@
         return INVALID_HANDLE_VALUE;
     }
 
-    if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
+    if (MachineName != NULL)
+    {
+        rc = RegConnectRegistryW(MachineName, HKEY_LOCAL_MACHINE,
&HKLM);
+        if (rc != ERROR_SUCCESS)
+        {
+            SetLastError(rc);
+            return INVALID_HANDLE_VALUE;
+        }
+    }
+    else
+        HKLM = HKEY_LOCAL_MACHINE;
+
+    rc = RegOpenKeyExW(HKLM,
 		      lpKeyName,
 		      0,
 		      KEY_ALL_ACCESS,
-		      &hClassesKey))
+		      &hClassesKey);
+    if (MachineName != NULL) RegCloseKey(HKLM);
+    if (rc != ERROR_SUCCESS)
     {
+	SetLastError(rc);
 	return INVALID_HANDLE_VALUE;
     }
 
@@ -2081,6 +2097,7 @@
 
     if (UuidToStringW((UUID*)ClassGuid, &lpGuidString) != RPC_S_OK)
     {
+	SetLastError(ERROR_GEN_FAILURE);
 	RegCloseKey(hClassesKey);
 	return INVALID_HANDLE_VALUE;
     }
@@ -2089,6 +2106,7 @@
     lpFullGuidString = HeapAlloc(GetProcessHeap(), 0, (dwLength + 3) *
sizeof(WCHAR));
     if (!lpFullGuidString)
     {
+        SetLastError(ERROR_NO_SYSTEM_RESOURCES);
         RpcStringFreeW(&lpGuidString);
         return INVALID_HANDLE_VALUE;
     }
@@ -2098,12 +2116,14 @@
     lpFullGuidString[dwLength + 2] = UNICODE_NULL;
     RpcStringFreeW(&lpGuidString);
 
-    if (RegOpenKeyExW(hClassesKey,
+    rc = RegOpenKeyExW(hClassesKey,
 		      lpFullGuidString,
 		      0,
 		      KEY_ALL_ACCESS,
-		      &hClassKey))
+		      &hClassKey);
+    if (rc != ERROR_SUCCESS)
     {
+	SetLastError(rc);
 	HeapFree(GetProcessHeap(), 0, lpFullGuidString);
 	RegCloseKey(hClassesKey);
 	return INVALID_HANDLE_VALUE;