Changeset 1837

Timestamp:

2/12/2010 12:50:13 PM (3 years ago)

Author:

lowjoel

Message:

Allow non-administrators to query disk performance information.

File:

• trunk/eraser6/Eraser.Util/VolumeInfo.cs (modified) (3 diffs)

trunk/eraser6/Eraser.Util/VolumeInfo.cs

@@ -643 +643 @@
             }
 
+            return OpenHandle(iAccess, share, options);
+        }
+
+        private SafeFileHandle OpenHandle(uint access, FileShare share, FileOptions options)
+        {
             //Sharing mode
             if ((share & FileShare.Inheritable) != 0)
@@ -655 +660 @@
             if (openPath.Length > 0 && openPath[openPath.Length - 1] == '\\')
                 openPath = openPath.Remove(openPath.Length - 1);
-            SafeFileHandle result = NativeMethods.CreateFile(openPath, iAccess,
+            SafeFileHandle result = NativeMethods.CreateFile(openPath, access,
                 (uint)share, IntPtr.Zero, (uint)FileMode.Open, (uint)options, IntPtr.Zero);
             if (result.IsInvalid)
@@ -674 +679 @@
             get
             {
-                using (SafeFileHandle handle = OpenHandle(FileAccess.Read,
+                using (SafeFileHandle handle = OpenHandle(0x80u,
                     FileShare.ReadWrite, FileOptions.None))
                 {