Re: help with crafting proper license header for a dual-licensing project

[Shriramana Sharma <samjnaa@gmail.com>]

Shriramana Sharma wrote:
> The project developers want to distribute a single set of source files 
> under both the licenses. They don't want to have to maintain two 
> different directories with two different versions of the same files with 
> merely the license headers differing.

Please examine the attached latest draft of the license header and tell 
me whether it is appropriate to achieve the desired purpose.

Thanks, as always.

Shriramana Sharma.

/*
Copyright (C) 2007, Company X, Country Y.

This file is part of Product A.

--------------------------------------------------------------------------------

Product A may be used under either the terms of the General Public License (GPL)
version 2 or the Product A Professional License.

Using Product A under the GPL requires that your work based on Product A, if
distributed, must also be licensed under the GPL. If you have purchased a
Product A Professional License, you may distribute your work based on Product A
under any desired license, e.g. a closed-source license, so long as it is in
accordance with the terms of the Product A Professional License.

The complete text of the GPL can be found in the file LICENSE-GPL.TXT included
along with this source distribution. If you have purchased a Product A
Professional License you should have received the complete text of that license
separately.

Further information about Product A licensing, including the full terms of the
Product A Professional License, can be obtained at the Company X website at
http://www.companyx.com/licensing/ at by contacting Company X at
licensing@companyx.com.

--------------------------------------------------------------------------------

Product A is provided AS IS WITHOUT WARRANTY OF ANY KIND; WITHOUT EVEN THE
IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. See the
GPL or the Product A Professional License for more details.
*/