Changeset 18128 in vbox for trunk/src/VBox/Runtime/r3/win

Timestamp:

Mar 23, 2009 9:39:23 AM (16 years ago)

Author:

vboxsync

Message:

IPRT, Shared Folders: Implemented file attributes access flags for RTFileOpen on Windows host (xTracker #3739).

File:

• trunk/src/VBox/Runtime/r3/win/fileio-win.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/r3/win/fileio-win.cpp

@@ -209 +209 @@
             return VERR_INVALID_PARAMETER;
     }
+
     /* RTFileSetMode needs following rights as well. */
-    dwDesiredAccess |= FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES | SYNCHRONIZE;
+    switch (fOpen & RTFILE_O_ACCESS_ATTR_MASK)
+    {
+        case RTFILE_O_ACCESS_ATTR_READ:      dwDesiredAccess |= FILE_READ_ATTRIBUTES | SYNCHRONIZE; break;
+        case RTFILE_O_ACCESS_ATTR_WRITE:     dwDesiredAccess |= FILE_WRITE_ATTRIBUTES | SYNCHRONIZE; break;
+        case RTFILE_O_ACCESS_ATTR_READWRITE: dwDesiredAccess |= FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES | SYNCHRONIZE; break;
+        default:
+            /* Attributes access is the same as the file access. */
+            switch (fOpen & RTFILE_O_ACCESS_MASK)
+            {
+                case RTFILE_O_READ:      dwDesiredAccess |= FILE_READ_ATTRIBUTES | SYNCHRONIZE; break;
+                case RTFILE_O_WRITE:     dwDesiredAccess |= FILE_WRITE_ATTRIBUTES | SYNCHRONIZE; break;
+                case RTFILE_O_READWRITE: dwDesiredAccess |= FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES | SYNCHRONIZE; break;
+                default:
+                    AssertMsgFailed(("Impossible fOpen=%#x\n", fOpen));
+                    return VERR_INVALID_PARAMETER;
+            }
+    }
 
     DWORD dwShareMode;