X-Git-Url: https://git.distorted.org.uk/~mdw/userv-utils/blobdiff_plain/6362f12ce73173b77cecddba14e33e6dfa203b7e..0324503152d6edb67572b45225745441913ae55e:/dyndns/update

diff --git a/dyndns/update b/dyndns/update
index 5d334c1..2f2b851 100755
--- a/dyndns/update
+++ b/dyndns/update
@@ -1,4 +1,24 @@
 #!/bin/bash
+
+# Copyright 1996-2013 Ian Jackson <ijackson@chiark.greenend.org.uk>
+# Copyright 1998 David Damerell <damerell@chiark.greenend.org.uk>
+# Copyright 1999,2003
+#    Chancellor Masters and Scholars of the University of Cambridge
+# Copyright 2010 Tony Finch <fanf@dotat.at>
+#
+# This is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# 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 userv-utils; if not, see http://www.gnu.org/licenses/.
+
 set -e
 
 zone="$1"