Add license to util functions in lib.

diff --git a/pithos/lib/util.py b/pithos/lib/util.py
index 0e150f6..905b9d0 100644 (file)
--- a/pithos/lib/util.py
+++ b/pithos/lib/util.py
@@ -1,6 +1,39 @@
+# Copyright 2011 GRNET S.A. 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 GRNET S.A. ``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 GRNET S.A 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 GRNET S.A.
+
 import os
 
-DEFAULT_HOST = 'plus.pithos.grnet.gr'
+DEFAULT_SERVER = 'plus.pithos.grnet.gr'
 DEFAULT_API = 'v1'
 DEFAULT_USER = 'test'
 DEFAULT_AUTH = '0000'
@@ -21,7 +54,7 @@ def get_server():
     try:
         return os.environ['PITHOS_SERVER']
     except KeyError:
-        return DEFAULT_HOST
+        return DEFAULT_SERVER
 
 def get_api():
     try: