From b0da3ed7b064ec6a209220c369bb34113e3f37f2 Mon Sep 17 00:00:00 2001
From: Stefan Midjich <swehack@gmail.com>
Date: Thu, 22 Dec 2016 16:01:15 +0100
Subject: [PATCH] also check protocol for duplicate rules.

---
 tools/add_client.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/add_client.py b/tools/add_client.py
index feebc6c..b1dc8f3 100644
--- a/tools/add_client.py
+++ b/tools/add_client.py
@@ -19,7 +19,7 @@ chain = iptc.Chain(table, args.chain)
 # Check if rule exists
 for rule in chain.rules:
     src_ip = rule.src
-    if src_ip.startswith(args.src_ip):
+    if src_ip.startswith(args.src_ip) and rule.protocol == args.protocol:
         print('Rule exists')
         break
 else: