LICENSES
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- The source files in NS contain a number of different copyrights and
- software licenses from various individuals and institutions. In 2005,
- the code base was relicensed to a collection of GNU GPL compatible,
- free software licenses. See
- http://www.gnu.org/philosophy/license-list.html
- for a collection of definitions of these terms.
- Note: See also the COPYRIGHTS file in this directory regarding the
- copyrights on the ns-2 software.
- The majority of software licenses use following types of licenses:
- i) GNU GPL, with specific exception allowing the linking of the GPL
- covered software with other software licensed with clauses in conflict with
- the GPL (see below)
- ii) original Berkeley-style licenses with advertising clauses
- iii) modified Berkeley-style licenses (w/o advertising clause)
- Other software licenses (e.g., Apache 2.0) also exist.
- If you are considering the contribution of code to ns-2, please pick
- a GNU GPL-compatible software license. If you prefer GNU GPL, please
- add the specific exception text listed below.
- If you are considering the use of ns-2, consider that derivative
- works or redistribution may be governed by the terms of the software
- licenses used herein, including the GNU GPL and Berkeley-style
- licenses with advertising clauses.
- GNU GPL license with specific exception (for use on ns-2 project):
- -------------------------------------------------------------------
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- The copyright of this module includes the following
- linking-with-specific-other-licenses addition:
- In addition, as a special exception, the copyright holders of
- this module give you permission to combine (via static or
- dynamic linking) this module with free software programs or
- libraries that are released under the GNU LGPL and with code
- included in the standard release of ns-2 under the Apache 2.0
- license or under otherwise-compatible licenses with advertising
- requirements (or modified versions of such code, with unchanged
- license). You may copy and distribute such a system following the
- terms of the GNU GPL for this module and the licenses of the
- other code concerned, provided that you include the source code of
- that other code when and as the GNU GPL requires distribution of
- source code.
- Note that people who make modified versions of this module
- are not obligated to grant this special exception for their
- modified versions; it is their choice whether to do so. The GNU
- General Public License gives permission to release a modified
- version without this exception; this exception also makes it
- possible to release a modified version which carries forward this
- exception.