@@ -1,7 +1,33 @@
 #! /usr/bin/env tclsh
 
+# Copyright (c) 2016, Roy Keene
+# 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.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT 
+# HOLDER 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.
+
 set passwordFile [lindex $argv 0]
 set action [lindex $argv 1]
 
 set validCommands [list "listLocalKeys" "listPasswords" "listAvailablePasswords" "listUsers" "addUser" "addPassword" "authorizeUser" "authorizeUsers" "deauthorizeUser" "deauthorizeUsers" "getPassword" "updatePassword" "deletePassword" "help"]