commit 49954da366a88bc4eb95180922239840c5fb1ffc
Author: Alexandre Dulaunoy <a@foo.be>
Date:   Mon Jan 6 11:10:36 2014 +0100

    Initial import of ptr-db

diff --git a/README.md b/README.md
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+++ b/README.md
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+ptr-db - PTR DNS records database
+=================================
+
+A ptr-db is a database to store, index and lookup large set of PTR DNS records.
+
+Requirements
+------------
+
+- Python 3
+- Python [redis](https://pypi.python.org/pypi/redis/) client
+- Redis [LevelDB server](https://github.com/KDr2/redis-leveldb)
diff --git a/bin/ptr-import.py b/bin/ptr-import.py
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+++ b/bin/ptr-import.py
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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Tool to import and index PTR records
+#
+# Software is free software released under the "Modified BSD license"
+#
+# Copyright (c) 2013-2014 Alexandre Dulaunoy - a@foo.be
+
+import redis
+import argparse
+
+argParser = argparse.ArgumentParser(description='ptr-db: Import and Index PTR records')
+argParser.add_argument('-r', action='append', help='Input file in IP,PTR format')
+args = argParser.parse_args()
+
+def terms(host=None):
+    if host is None:
+        return False
+    p = host.split('.')
+    return p
+
+# LevelDB backend using Redis protocol https://github.com/KDr2/redis-leveldb
+r = redis.StrictRedis(host='localhost', port=8323)
+
+if args.r:
+    for x in args.r:
+        with open(x) as f:
+            for l in f:
+                (ip, ptr) = l.rstrip().split(',')
+                print (terms(ptr))
+                r.set(ip,ptr)
+else:
+    argParser.print_help()
+    exit(1)
+#r.set("foo", "bar")
+print (r.get("74.15.53.16"))