From eb3a895bcfd60076854ca5886b0f327893b6dc78 Mon Sep 17 00:00:00 2001
From: Von Random <von@vdrandom.org>
Date: Sun, 13 Mar 2016 02:05:47 +0300
Subject: [PATCH] added scripts to convert ipv4 into an integer and back, only
 python is required, supports both 2.7 and 3, does not use anything fance,
 like ipaddr or ipaddress

---
 int-to-ip4.py | 14 ++++++++++++++
 ip4-to-int.py | 11 +++++++++++
 2 files changed, 25 insertions(+)
 create mode 100755 int-to-ip4.py
 create mode 100755 ip4-to-int.py

diff --git a/int-to-ip4.py b/int-to-ip4.py
new file mode 100755
index 0000000..dd91b4c
--- /dev/null
+++ b/int-to-ip4.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+"""A very simple script to convert an integer into an IPv4 address.
+   Expects an integer as the only argument."""
+from sys import argv
+
+addr = list()
+num = int(argv[1])
+for e in range(3, -1, -1):
+    multiplier = 256 ** e
+    octet = num // multiplier
+    addr.append(str(octet))
+    num -= octet * multiplier
+
+print('.'.join(addr))
diff --git a/ip4-to-int.py b/ip4-to-int.py
new file mode 100755
index 0000000..a23a9a6
--- /dev/null
+++ b/ip4-to-int.py
@@ -0,0 +1,11 @@
+#!/usr/bin/env python
+"""A very simple script to convert an IPv4 address into an integer.
+   Expects a single IPv4 address as the only argument."""
+from sys import argv
+
+addr = argv[1].split('.')
+num = 0
+for e in range(3, -1, -1):
+    num += int(addr[3-e]) * 256 ** e
+
+print(num)