[ekohl] 69834: [USERENV] CreateEnvironmentBlock: Set or overwrite the SystemRoot, SystemDrive and USERPROFILE environment variables of the new environment block.

Author: ekohl
Date: Sat Nov  7 16:40:33 2015
New Revision: 69834

URL: http://svn.reactos.org/svn/reactos?rev=69834&view=rev
Log:
[USERENV]
CreateEnvironmentBlock: Set or overwrite the SystemRoot, SystemDrive and USERPROFILE environment variables of the new environment block.

Modified:
    trunk/reactos/dll/win32/userenv/environment.c

Modified: trunk/reactos/dll/win32/userenv/environment.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/userenv/environme...
==============================================================================
--- trunk/reactos/dll/win32/userenv/environment.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/userenv/environment.c	[iso-8859-1] Sat Nov  7 16:40:33 2015
@@ -431,6 +431,29 @@
         return FALSE;
     }

+    /* Set 'SystemRoot' variable */
+    Length = MAX_PATH;
+    if (GetEnvironmentVariableW(L"SystemRoot",
+                                Buffer,
+                                Length))
+    {
+        SetUserEnvironmentVariable(lpEnvironment,
+                                   L"SystemRoot",
+                                   Buffer,
+                                   FALSE);
+    }
+
+    /* Set 'SystemDrive' variable */
+    if (GetEnvironmentVariableW(L"SystemDrive",
+                                Buffer,
+                                Length))
+    {
+        SetUserEnvironmentVariable(lpEnvironment,
+                                   L"SystemDrive",
+                                   Buffer,
+                                   FALSE);
+    }
+
     /* Set 'COMPUTERNAME' variable */
     Length = MAX_PATH;
     if (GetComputerNameW(Buffer,
@@ -451,6 +474,17 @@
                                    L"ALLUSERSPROFILE",
                                    Buffer,
                                    FALSE);
+    }
+
+    /* Set 'USERSPROFILE' variable to the default users profile */
+    Length = MAX_PATH;
+    if (GetDefaultUserProfileDirectory(Buffer,
+                                       &Length))
+    {
+        SetUserEnvironmentVariable(lpEnvironment,
+                                   L"USERPROFILE",
+                                   Buffer,
+                                   TRUE);
     }

lError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,