Index: includes/file.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/file.inc,v
retrieving revision 1.39
diff -u -r1.39 file.inc
--- includes/file.inc	31 Mar 2005 21:18:08 -0000	1.39
+++ includes/file.inc	5 May 2005 17:18:11 -0000
@@ -140,6 +140,13 @@
     $file->error = $_FILES["edit"]["error"][$source];
     $file->filesize = $_FILES["edit"]["size"][$source];
     $file->source = $source;
+    // Check if open_basedir restriction in effect
+    if (!is_readable($file->filepath) && ini_get('open_basedir')) {
+      $tmpname = tempnam(variable_get('file_directory_temp', FILE_DIRECTORY_TEMP), 'tmp_');
+      if (move_uploaded_file($file->filepath, $tmpname)) {
+        $file->filepath = $tmpname;
+      }
+    }
     return $file;
   }
   else {