From fa944fb2ba018a98470a25a8ae83a5f362ec1a68 Mon Sep 17 00:00:00 2001
From: encrypt <encrypt94@gmail.com>
Date: Tue, 31 Mar 2015 19:18:12 +0200
Subject: [PATCH] add pid save

---
 etherswitch | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/etherswitch b/etherswitch
index be8515b..cdd9498 100755
--- a/etherswitch
+++ b/etherswitch
@@ -46,6 +46,8 @@ trap 'load_config' 1
 
 load_config
 
+echo $$ > /var/run/etherswitch.pid
+
 while :
 do
     swconfig dev $device port $port show | grep -q "up"