bundlewrap/bundles/pppd/files/check_dyndns_update

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#!/bin/bash
statusfile="/var/tmp/dyndns.monitoring"
if ! [[ -f "$statusfile" ]]
then
echo "Status file not found"
exit 3
fi
mtime=$(stat -c %Y $statusfile)
now=$(date +%s)
if (( $now - $mtime > 60*60*24*8 ))
then
echo "Status file is older than 8 days!"
exit 3
fi
statuscode=$(cat $statusfile)
case "$statuscode" in
200)
echo "OK"
exit 0
;;
*)
echo "Last statuscode was $statuscode"
exit 2
;;
esac