From a3018bf0c12a206d290293062f9ad2f673068ce6 Mon Sep 17 00:00:00 2001
From: Thierry Vignaud <thierry.vignaud@gmail.com>
Date: Mon, 10 Feb 2014 18:28:14 +0100
Subject: silent a warning when there's no wireless device

---
 src/monitor.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/monitor.py b/src/monitor.py
index 8d6c909..7cb9192 100644
--- a/src/monitor.py
+++ b/src/monitor.py
@@ -2,6 +2,7 @@
 """net_monitor: wifi monitoring"""
 
 import os
+import os.path
 import socket
 import fcntl
 import struct
@@ -159,6 +160,8 @@ class Monitor:
         """Check if device is wireless and get its details if necessary"""
         try:
             stats = {}
+	    if not os.path.isfile("/proc/net/wireless"):
+                return stats
             with open("/proc/net/wireless") as fd:
                 ifaces = fd.readlines()[2:]
             for line in ifaces:
-- 
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