Changeset 18567 in vbox for trunk/src/VBox/Devices/Storage/VDIHDDCore.cpp

Timestamp:

Mar 31, 2009 12:29:16 PM (16 years ago)

Author:

vboxsync

Message:

Storage/VDI: add maximum size check when creating VDI files.

File:

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

trunk/src/VBox/Devices/Storage/VDIHDDCore.cpp

@@ -871 +871 @@
     {
         rc = VERR_INVALID_PARAMETER;
+        goto out;
+    }
+
+    /* Check size. Maximum 2PB-3M (to be on the safe side). No tricks with
+     * adjusting the 1M block size so far, which would extend the size. */
+    if (    !cbSize
+        ||  cbSize >= _1P * 2 - _1M * 3)
+    {
+        rc = VERR_VD_INVALID_SIZE;
         goto out;
     }