#!/bin/sh

if [ $# -ne 1 ]; then
    echo "Usage: `basename $0` <device>" 1>&2
    exit 1
fi

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

DEVICE=$1
GENERIC=`readlink /sys/class/scsi_tape/\`basename ${DEVICE}\`/device/generic`
if [ $? -ne 0 ]; then
    echo "ERR: Cannot find tape drive ${DEVICE}" 1>&2
    exit 1
fi
GENERIC=/dev/`basename ${GENERIC}`

tapeinfo -f ${GENERIC} | fgrep TapeAlert
if [ $? -eq 1 ]; then
    exit 0
fi

smartctl -H -l error ${GENERIC}
exit 0