Changeset 64693 in vbox for trunk/src/VBox/Storage

Timestamp:

Nov 17, 2016 4:44:38 PM (8 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

111969

Message:

Storage/VDI: Check that the new size is within the supported range

File:

• trunk/src/VBox/Storage/VDI.cpp (modified) (1 diff)

trunk/src/VBox/Storage/VDI.cpp

@@ -2462 +2462 @@
     PVDIIMAGEDESC pImage = (PVDIIMAGEDESC)pBackendData;
     int rc = VINF_SUCCESS;
+
+    /* Check size. Maximum 4PB-3M. No tricks with adjusting the 1M block size
+     * so far, which would extend the size. */
+    if (   !cbSize
+        || cbSize >= _1P * 4 - _1M * 3
+        || cbSize < VDI_IMAGE_DEFAULT_BLOCK_SIZE)
+        return VERR_VD_INVALID_SIZE;
 
     /*