X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=adns.git;a=blobdiff_plain;f=src%2Fadns.h;h=aec2047d5f90590d39f73f6d1d35527974538627;hp=070659de8c130b3fa92ff0da4e585958ccadbce6;hb=d942707de2dd9809338882f09a9f23316dc8be36;hpb=c8c7c813c5b3685f31eab503197ffa86203d54c1

diff --git a/src/adns.h b/src/adns.h
index 070659d..aec2047 100644
--- a/src/adns.h
+++ b/src/adns.h
@@ -3,7 +3,13 @@
  * - adns user-visible API (single-threaded, without any locking)
  */
 /*
- *  This file is part of adns, which is Copyright (C) 1997-1999 Ian Jackson
+ *
+ *  This file is
+ *    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
+ *
+ *  It is part of adns, which is
+ *    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
+ *    Copyright (C) 1999 Tony Finch <dot@dotat.at>
  *  
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -14,11 +20,37 @@
  *  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.
+ *
+ * 
+ *  For the benefit of certain LGPL'd `omnibus' software which provides
+ *  a uniform interface to various things including adns, I make the
+ *  following additional licence.  I do this because the GPL would
+ *  otherwise force either the omnibus software to be GPL'd or for the
+ *  adns-using part to be distributed separately.
+ *  
+ *  So, you may also redistribute and/or modify adns.h (but only the
+ *  public header file adns.h and not any other part of adns) under the
+ *  terms of the GNU Library General Public License as published by the
+ *  Free Software Foundation; either version 2 of the License, or (at
+ *  your option) any later version.
  *  
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software Foundation,
+ *  Note that adns itself is GPL'd.  Authors of adns-using applications
+ *  with GPL-incompatible licences, and people who distribute adns with
+ *  applications where the whole distribution is not GPL'd, are still
+ *  likely to be in violation of the GPL.  Anyone who wants to do this
+ *  should contact Ian Jackson.  Please note that to avoid encouraging
+ *  people to infringe the GPL as it applies the body of adns, I think
+ *  that if you take advantage of the special exception to redistribute
+ *  just adns.h under the LGPL, you should retain this paragraph in its
+ *  place in the appropriate copyright statements.
+ *
+ *
+ *  You should have received a copy of the GNU General Public License,
+ *  or the GNU Library General Public License, as appropriate, along
+ *  with this program; if not, write to the Free Software Foundation,
  *  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  *
+ *
  *  $Id$
  */