Copyright 2009-2012 Red Hat, Inc. and/or its affiliates.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

In addition, as a special exception, Red Hat, Inc. and its affiliates
give you permission to distribute this program, or a work based on it,
linked or combined with the OpenSSL project's OpenSSL library (or a
modified version of that library) to the extent that the library, or
modified version, is covered by the terms of the OpenSSL or SSLeay
licenses.  Corresponding source code for the object code form of such
a combination shall include source code for the parts of OpenSSL
contained in the combination.

If you modify this program, you may extend this exception to your
version, but you are not obligated to do so.  If you do not wish to do
so, delete this exception statement from your version. 

The named copyright holder of the file vdsm/tunctl.c, Jeff Dike,
indicated his assent to permitting combinations of this code with
OpenSSL code covered by the OpenSSL and SSLeay licenses, in an e-mail
sent to Red Hat counsel Richard Fontana dated 29 Jan 2009. 

