[hbelusca] 59658: [CONSRV] - Fix console handle validation (triggered by recent Process changes by Alex). - Temporarily add commented-out asserts for testing purposes only.

Author: hbelusca
Date: Tue Aug  6 19:10:36 2013
New Revision: 59658

URL: http://svn.reactos.org/svn/reactos?rev=59658&view=rev
Log:
[CONSRV]
- Fix console handle validation (triggered by recent Process changes by Alex).
- Temporarily add commented-out asserts for testing purposes only.

Modified:
    trunk/reactos/win32ss/user/winsrv/consrv/condrv/console.c
    trunk/reactos/win32ss/user/winsrv/consrv/console.c
    trunk/reactos/win32ss/user/winsrv/consrv/handle.c

Modified: trunk/reactos/win32ss/user/winsrv/consrv/condrv/console.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/winsrv/consrv…
==============================================================================
--- trunk/reactos/win32ss/user/winsrv/consrv/condrv/console.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/winsrv/consrv/condrv/console.c	[iso-8859-1] Tue Aug  6
19:10:36 2013
@@ -143,8 +143,12 @@
 RemoveConsoleByHandle(IN HANDLE Handle)
 {
     NTSTATUS Status = STATUS_SUCCESS;
+    PCONSOLE Console;
+
+    BOOLEAN ValidHandle = ((HandleToULong(Handle) & 0x3) == 0x3);
     ULONG Index = HandleToULong(Handle) >> 2;
-    PCONSOLE Console;
+
+    if (!ValidHandle) return STATUS_INVALID_HANDLE;
 
     ASSERT( (ConsoleList == NULL && ConsoleListSize == 0) ||
             (ConsoleList != NULL && ConsoleListSize != 0) );
@@ -339,9 +343,12 @@
                       IN BOOLEAN LockConsole)
 {
     BOOLEAN RetVal = FALSE;
-
+    PCONSOLE ValidatedConsole;
+
+    BOOLEAN ValidHandle = ((HandleToULong(ConsoleHandle) & 0x3) == 0x3);
     ULONG Index = HandleToULong(ConsoleHandle) >> 2;
-    PCONSOLE ValidatedConsole;
+
+    if (!ValidHandle) return FALSE;
 
     if (!Console) return FALSE;
     *Console = NULL;

Modified: trunk/reactos/win32ss/user/winsrv/consrv/console.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/winsrv/consrv…
==============================================================================
--- trunk/reactos/win32ss/user/winsrv/consrv/console.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/winsrv/consrv/console.c	[iso-8859-1] Tue Aug  6 19:10:36
2013
@@ -159,7 +159,7 @@
 ConSrvReleaseConsole(PCONSOLE Console,
                      BOOL WasConsoleLocked)
 {
-    /* Just call the driver*/
+    /* Just call the driver */
     ConDrvReleaseConsole(Console, WasConsoleLocked);
 }
 

Modified: trunk/reactos/win32ss/user/winsrv/consrv/handle.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/winsrv/consrv…
==============================================================================
--- trunk/reactos/win32ss/user/winsrv/consrv/handle.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/winsrv/consrv/handle.c	[iso-8859-1] Tue Aug  6 19:10:36
2013
@@ -387,6 +387,8 @@
     RtlEnterCriticalSection(&ProcessData->HandleTableLock);
 
     ASSERT(ProcessData->HandleTable);
+    // ASSERT( (ProcessData->HandleTable == NULL &&
ProcessData->HandleTableSize == 0) ||
+    //         (ProcessData->HandleTable != NULL &&
ProcessData->HandleTableSize != 0) );
 
     if (Index >= ProcessData->HandleTableSize ||
         (Object = ProcessData->HandleTable[Index].Object) == NULL)
@@ -781,6 +783,9 @@
 
     RtlEnterCriticalSection(&ProcessData->HandleTableLock);
 
+    // ASSERT( (ProcessData->HandleTable == NULL &&
ProcessData->HandleTableSize == 0) ||
+    //         (ProcessData->HandleTable != NULL &&
ProcessData->HandleTableSize != 0) );
+
     if (!IsConsoleHandle(ConsoleHandle)    ||
         Index >= ProcessData->HandleTableSize ||
         ProcessData->HandleTable[Index].Object == NULL)
@@ -815,6 +820,9 @@
     }
 
     RtlEnterCriticalSection(&ProcessData->HandleTableLock);
+
+    // ASSERT( (ProcessData->HandleTable == NULL &&
ProcessData->HandleTableSize == 0) ||
+    //         (ProcessData->HandleTable != NULL &&
ProcessData->HandleTableSize != 0) );
 
     if ( /** !IsConsoleHandle(ConsoleHandle)    || **/
         Index >= ProcessData->HandleTableSize ||