From 4f0719ffe0adbde4e26dec69f063daa3940c0a53 Mon Sep 17 00:00:00 2001
From: Stefan Midjich <swehack@gmail.com>
Date: Sun, 17 Apr 2016 00:22:13 +0200
Subject: [PATCH] HTTP_X_FORWARDED_FOR support.

---
 plugins/iptables.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/plugins/iptables.py b/plugins/iptables.py
index bc86090..28347c0 100644
--- a/plugins/iptables.py
+++ b/plugins/iptables.py
@@ -25,7 +25,10 @@ def run(arg):
     l.addHandler(logHandler)
     l.setLevel(DEBUG)
 
-    client_ip = environ.get('REMOTE_ADDR')
+    client_ip = environ.get(
+        'HTTP_X_FORWARDED_FOR',
+        environ.get('REMOTE_ADDR')
+    )
     client_mac = None
     error_msg = None
     iptables_failed = False