From 5e1bb24194f6b8b12e99ca76bc62ca868a46a7f0 Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Tue, 8 Feb 2011 19:21:26 +0100
Subject: [PATCH 1/1] verify that the log timestamp is not too old

---
 munin/usb-wde1_ | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/munin/usb-wde1_ b/munin/usb-wde1_
index 9bd730f..950c6a7 100755
--- a/munin/usb-wde1_
+++ b/munin/usb-wde1_
@@ -107,19 +107,23 @@ fi
 #split by semicolons
 OLDIFS="$IFS"
 IFS=";"
-read -r startzeichen zustand zeitstempel\
+read -r sign state timestamp\
     t0 t1 t2 t3 t4 t5 t6 t7\
     h0 h1 h2 h3 h4 h5 h6 h7\
     tc hc ws ns rain checksum\
     < "$logfile"
 IFS=$OLDIFS
 
-if [ "$startzeichen" != '$1' ]; then
+if [ "$sign" != '$1' ]; then
     echo Log line does not begin with \$1
     exit 2
 fi
 
-#FIXME: check timestamp
+curdate=`date +%s`
+if [ "$timestamp" -lt `expr $curdate - 600` ]; then
+    #timestamp is too old, data are too old
+    exit
+fi
 
 
 if [ "$TYPE" = "temperature" ]; then
-- 
2.30.2