--- /dev/null	2009-06-30 21:35:53.760076206 +0300
+++ dump-tz-db	2009-07-01 04:08:34.027518152 +0300
@@ -0,0 +1,34 @@
+#!/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
+
+# Creates a simple DB for timezone lookups
+# Ozan Caglayan <ozan_at_pardus.org.tr> 2009
+
+import os
+import sys
+import cPickle
+from hashlib import sha1
+
+
+oldwd = os.getcwd()
+os.chdir(sys.argv[1])
+
+zones = []
+zonedict = {}
+try:
+    zones = [l.split()[2] for l in open("usr/share/zoneinfo/zone.tab", "r").readlines() if l and not l.startswith("#")]
+except IOError:
+    pass
+else:
+    for zone in zones:
+        zonedict[sha1(open("usr/share/zoneinfo/%s" % zone, "r").read()).hexdigest()] = zone
+
+    if zonedict:
+        cp = cPickle.Pickler(open("usr/share/zoneinfo/zoneinfo.dict", "wb"), protocol=2)
+        cp.dump(zonedict)
+
+os.chdir(oldwd)