1 files changed, 30 insertions, 0 deletions
diff --git a/iphex b/iphex
new file mode 100755
index 0000000..1093aaa
--- /dev/null
+++ b/iphex
@@ -0,0 +1,30 @@
+#!/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
+
+def from_base256(number):
+    num = int(number, 16)
+    addr = list()
+    for e in range(3, -1, -1):
+        multiplier = 256 ** e
+        octet = num // multiplier
+        addr.append(str(octet))
+        num = num % multiplier
+
+    return '.'.join(addr)
+
+def to_base256(addr):
+    addr = addr.split('.')
+    num = 0
+    for e in range(3, -1, -1):
+        num += int(addr[3-e]) * 256 ** e
+
+    return '{0:08x}'.format(num)
+
+try:
+    result = from_base256(argv[1])
+except ValueError:
+    result = to_base256(argv[1])
+
+print(result)