create core package

system/base/timezone/files/timezone.py

@@ -0,0 +1,26 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# Copyright 2009 TUBITAK/UEKAE
+# Licensed under the GNU General Public License, version 2.
+# See the file http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
+
+# Extracts the timezone information from /etc/localtime using
+# timezone db from this package.
+# Ozan Caglayan <ozan_at_pardus.org.tr> 2009
+
+import os
+import sys
+import cPickle
+from hashlib import sha1
+
+zonedict = "/usr/share/zoneinfo/zoneinfo.dict"
+
+if __name__ == "__main__":
+    if os.path.exists(zonedict) and os.path.exists("/etc/localtime"):
+        tzdb = cPickle.Unpickler(open(zonedict, "rb")).load()
+        tz = tzdb.get(sha1(open("/etc/localtime", "r").read()).hexdigest(), 'Not found')
+        print "%s" % tz
+        sys.exit(0)
+    else:
+        sys.exit(1)