[hbelusca] 65170: [BASESRV] - Correctly set the VdmPower flag when the process being started is a NT VDM - Return a correct status code if VDM access is forbidden.

Author: hbelusca
Date: Sat Nov  1 17:51:39 2014
New Revision: 65170

URL: http://svn.reactos.org/svn/reactos?rev=65170&view=rev
Log:
[BASESRV]
- Correctly set the VdmPower flag when the process being started is a NT VDM
- Return a correct status code if VDM access is forbidden.

Modified:
    trunk/reactos/subsystems/win/basesrv/proc.c
    trunk/reactos/subsystems/win/basesrv/vdm.c

Modified: trunk/reactos/subsystems/win/basesrv/proc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win/basesrv/pro…
==============================================================================
--- trunk/reactos/subsystems/win/basesrv/proc.c	[iso-8859-1] (original)
+++ trunk/reactos/subsystems/win/basesrv/proc.c	[iso-8859-1] Sat Nov  1 17:51:39 2014
@@ -71,7 +71,7 @@
     HANDLE ProcessHandle, ThreadHandle;
     PCSR_THREAD CsrThread;
     PCSR_PROCESS Process;
-    ULONG Flags = 0, VdmPower = 0, DebugFlags = 0;
+    ULONG Flags = 0, DebugFlags = 0, VdmPower = 0;
 
     /* Get the current client thread */
     CsrThread = CsrGetClientThread();
@@ -82,6 +82,13 @@
     /* Extract the flags out of the process handle */
     Flags = (ULONG_PTR)CreateProcessRequest->ProcessHandle & 3;
     CreateProcessRequest->ProcessHandle =
(HANDLE)((ULONG_PTR)CreateProcessRequest->ProcessHandle & ~3);
+
+    /* Some things should be done if this is a VDM process */
+    if (CreateProcessRequest->VdmBinaryType)
+    {
+        /* We need to set the VDM power later on */
+        VdmPower = 1;
+    }
 
     /* Duplicate the process handle */
     Status = NtDuplicateObject(Process->ProcessHandle,
@@ -112,10 +119,9 @@
         return Status;
     }
 
-    /* See if this is a VDM process */
+    /* If this is a VDM process, request VDM power */
     if (VdmPower)
     {
-        /* Request VDM powers */
         Status = NtSetInformationProcess(ProcessHandle,
                                          ProcessWx86Information,
                                          &VdmPower,

Modified: trunk/reactos/subsystems/win/basesrv/vdm.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win/basesrv/vdm…
==============================================================================
--- trunk/reactos/subsystems/win/basesrv/vdm.c	[iso-8859-1] (original)
+++ trunk/reactos/subsystems/win/basesrv/vdm.c	[iso-8859-1] Sat Nov  1 17:51:39 2014
@@ -576,7 +576,7 @@
     BOOLEAN NewConsoleRecord = FALSE;
 
     /* Don't do anything if the VDM has been disabled in the registry */
-    if (!BaseSrvIsVdmAllowed()) return STATUS_ACCESS_DENIED;
+    if (!BaseSrvIsVdmAllowed()) return STATUS_VDM_DISALLOWED;
 
     /* Validate the message buffers */
     if (!CsrValidateMessageBuffer(ApiMessage,