Changeset 9302 for trunk/src/kernel32/hmdisk.cpp

Timestamp:

Sep 27, 2002, 3:58:24 PM (23 years ago)

Author:

sandervl

Message:

Disable physical disk & volume access by default; call EnablePhysicalDiskAccess to enable it (custom build)

File:

• trunk/src/kernel32/hmdisk.cpp (modified) (5 diffs)

trunk/src/kernel32/hmdisk.cpp

@@ -1 @@
-/* $Id: hmdisk.cpp,v 1.54 2002-09-27 13:42:48 sandervl Exp $ */
+/* $Id: hmdisk.cpp,v 1.55 2002-09-27 13:58:24 sandervl Exp $ */
 
 /*
@@ -25 +25 @@
 #include "oslibcdio.h"
 #include "asmutil.h"
+#include <custombuild.h>
 
 #define DBG_LOCALLOG    DBG_hmdisk
@@ -62 +63 @@
 } DRIVE_INFO;
 
+static BOOL fPhysicalDiskAccess = FALSE;
+
+//******************************************************************************
+//******************************************************************************
+void WIN32API EnablePhysicalDiskAccess(BOOL fEnable)
+{
+    fPhysicalDiskAccess = fEnable;
+}
+//******************************************************************************
+//******************************************************************************
 HMDeviceDiskClass::HMDeviceDiskClass(LPCSTR lpDeviceName) : HMDeviceKernelObjectClass(lpDeviceName)
 {
@@ -155 +166 @@
         int length;
 
-        if(!VERSION_IS_WIN2000_OR_HIGHER()) {
+        if(!VERSION_IS_WIN2000_OR_HIGHER() || !fPhysicalDiskAccess) {
             return ERROR_FILE_NOT_FOUND;    //not allowed
         }
@@ -201 +212 @@
     if(strncmp(lpFileName, "\\\\.\\PHYSICALDRIVE", 17) == 0) 
     {
+        if(!fPhysicalDiskAccess) {
+            return ERROR_FILE_NOT_FOUND;    //not allowed
+        }
+
         //Note: this only works on Warp 4.5 and up
         sprintf(szDiskName, "\\\\.\\Physical_Disk%c", lpFileName[17]+1);