security.d/chk_smart

#!/bin/bash
#
#############################################################################
# Copyright (C) 2005-2009
#   
# Michiel Broek               <mbse@mbse.dds.nl>
# Beekmansbos 10
# 1971 BV IJmuiden
# the Netherlands
#
# This file is part of SlackSecCheckSripts.
#
# This package is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2, or (at your option) any
# later version.
#
# SlackSecCheckSripts is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with MBSE BBS; see the file COPYING.  If not, write to the Free
# Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
#############################################################################

PATH=/sbin:/usr/sbin:/bin:/usr/bin

umask 077
TZ=UTC; export TZ
LANG=C; export LANG

SECUREDIR=`mktemp -d /tmp/_securedir.XXXXXX` || exit 1

trap "/bin/rm -rf $SECUREDIR ; exit 0" EXIT INT QUIT PIPE

if ! cd "$SECUREDIR"; then
    echo "Can not cd to $SECUREDIR".
    exit 1
fi

TMP=$SECUREDIR/tmp

if [ -x /usr/sbin/smartctl ] && [ -f /etc/smartd.conf ]; then
    kill -0 `pidof /usr/sbin/smartd` 2>/dev/null
    if [ "$?" != "0" ]; then
	printf "\nWarning: smartd is not running.\n"
    fi

    DISKS=$( egrep '^[^#]*(dev)' /etc/smartd.conf | awk '{ print $1 }' )
    for f in $DISKS ; do
	# /usr/sbin/smartctl -H -i -l error -l selftest $f
	/usr/sbin/smartctl -q errorsonly -H -l error $f > $TMP
	if [ -s $TMP ]; then
	    printf "\nS.M.A.R.T. error information for disk %s\n\n" $f
	    cat $TMP
	fi
	# Most harddisk manufactures specify 60 degrees Celsius, warn a little below that
	TEMP=$( /usr/sbin/smartctl -A $f | grep ^194 | awk '{ print $10 }' )
	if [ ! -z "$TEMP" ] && [ ${TEMP} -ge 53 ]; then
	    printf "\nS.M.A.R.T. high temperature for disk %s, %s degrees Celsius\n" $f $TEMP
	fi
    done
fi