From 064edd67e0535f01a98282505e34ce02eb03befa Mon Sep 17 00:00:00 2001
From: F3RR3T <github@st33v.com>
Date: Sun, 24 Aug 2014 14:26:51 +1000
Subject: Interim stage. 	Monitor script logs every 30 mins. 
 compare.sh has some test file reading and comparison functions But the time
 has come to wrap it all into one script. This will be called monitor.sh

---
 compare.sh | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100755 compare.sh

(limited to 'compare.sh')

diff --git a/compare.sh b/compare.sh
new file mode 100755
index 0000000..1db6a21
--- /dev/null
+++ b/compare.sh
@@ -0,0 +1,38 @@
+#!/bin/bash -
+# SJP August 2014
+# Reads logfile of IP address records created by monitor.sh
+# When IP address changes it sends an email"
+
+
+cd ~/mail/monitor
+
+if (test -e data/tmp.*) then
+	datafile=$(ls data/tmp.*)
+else
+	exit
+fi
+
+
+#i=0
+#while read line
+#do
+#	i=$[i+1]
+#	echo $i, $line
+#done < $datafile 
+
+# Get the IP address from the first line 
+read firstline < $datafile
+
+firstip=$(echo $firstline |  awk '{ print $2 }')
+
+# sec=$(echo $firstline |  awk '{ print $1 }')
+
+echo "First = $firstip"
+
+lastline=$(tail -1 $datafile)
+
+lastip=$(echo $lastline | awk '{ print $2 }')
+
+echo "Last = $lastip"
+
+[ "$lastip" = "$firstip" ] && echo 'match' || echo 'different'
-- 
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