Harmonise with radsecproxy licensing.

Dual license the library by adding GPL v2 or later.
Change the 2-clause BSD to a 3-clause.

2 files changed, 43 insertions, 24 deletions

diff --git a/lib/COPYING b/lib/COPYING
index 7256aa4..44b4f76 100644
--- a/lib/COPYING
+++ b/lib/COPYING
@@ -1,27 +1,41 @@
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
+The libradsec source code is subject to two licenses, you may pick the
+one that best suits your needs.
 
-   1. Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
+The libradsec source code is subject to the terms of the GNU General
+Public License Version 2 or later (GPL).
 
-   2. Redistributions in binary form must reproduce the above
-      copyright notice, this list of conditions and the following
-      disclaimer in the documentation and/or other materials provided
-      with the distribution.
+Alternatively the libradsec source code is subject to the terms of the
+below BSD style license.
 
-THIS SOFTWARE IS PROVIDED BY NORDUNET A/S ``AS IS'' AND ANY EXPRESS OR
-IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL NORDUNET A/S OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
-BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
-OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
-IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-The views and conclusions contained in the software and documentation
-are those of the authors and should not be interpreted as representing
-official policies, either expressed or implied, of NORDUnet A/S.
+* Copyright (c) 2006-2010, UNINETT AS
+* Copyright (c) 2010-2011, NORDUnet A/S
+* All rights reserved.
+* 
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are
+* met:
+* 
+*    1. Redistributions of source code must retain the above copyright
+*       notice, this list of conditions and the following disclaimer.
+* 
+*    2. Redistributions in binary form must reproduce the above
+*       copyright notice, this list of conditions and the following
+*       disclaimer in the documentation and/or other materials provided
+*       with the distribution.
+* 
+*    3. Neither the name of the UNINETT AS or the NORDUnet A/S, nor the
+*       names of the contributors may be used to endorse or promote
+*       products derived from this software without specific prior
+*       written permission.
+* 
+* THIS SOFTWARE IS PROVIDED BY UNINETT AS AND NORDUNET A/S ``AS IS'' AND
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NORDUNET A/S OR CONTRIBUTORS
+* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/lib/README b/lib/README
index c76031a..c8ea189 100644
--- a/lib/README
+++ b/lib/README
@@ -7,6 +7,11 @@ The canonical pickup point is
 http://git.nordu.net/?p=radsecproxy.git;a=shortlog;h=refs/heads/libradsec
 
 
+The source code is licensed under two different licenses, a 3-clause
+BSD license and the GNU General Public License (version 2 or later).
+Users of this library may choose which of these suits them best.
+
+
 libradsec depends on 
 - libradius from the FreeRADIUS freeradius-server
 - libevent2