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# doinst.sh for clockchimes
# focus is on making sure cron is managing clockchime script
# negative test: check if root crontab exists
if [ ! -e /var/spool/cron/crontabs/root ]; then
# true: does not exist, create root crontab and set permissions
touch /var/spool/cron/crontabs/root
chmod 0600 /var/spool/cron/crontabs/root
fi
# negative test: check if root crontab previously modified
grep "# clockchimes" /var/spool/cron/crontabs/root 1> /dev/null
if [ $? -ne 0 ]; then
# true: not previously modified
cat << EOF >> /var/spool/cron/crontabs/root
# clockchimes
0,15,30,45 * * * * /usr/bin/clockchimes.sh 1> /dev/null
EOF
# positive test: check if crond is running
ps -C crond 1>/dev/null
if [ $? -eq 0 ]; then
# true: reload crond
crontab /var/spool/cron/crontabs/root 1> /dev/null
fi
fi
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