#!/bin/bash

HDDS="/dev/sda"

HDT=/usr/sbin/hddtemp

LOG=/usr/bin/logger

DOWN=/sbin/shutdown

ALERT_LEVEL=50

for disk in $HDDS

do

if [ -b $disk ]; then

HDTEMP=$($HDT $disk | awk '{ print $4}' | awk -F '°' '{ print $1}')

if [ $HDTEMP -ge $ALERT_LEVEL ]; then

$LOG "System shutting down due to hard disk : $disk temperature $HDTEMP°C hit its limit"

sync;sync

$DOWN -h 0

fi

fi

done