S99cronbuild

#!/bin/ksh

export HOST=`/usr/bin/hostname`
export CRONDIR=/app/cron
export CRONFILE=${CRONDIR}/${HOST}.cron
export CRONUSER=`who am i | awk '{print $1}'`
export LOGFILE=/var/adm/messages
export CURRENTCRON=/var/spool/cron/crontabs/root
case "$1" in
        start)
        if [ $USER != "root" ] || [ $CRONUSER != "root" ]
        then
                echo "The following message came from S99cronbuild:" >>$LOGFILE
                echo "Can't create cron file with other user then root." >>$LOGFILE
                echo "Exiting..." >>$LOGFILE
                exit 1
        fi
        if [ -f ${CRONFILE} ]
        then
                echo "Creating $CRONFILE as root cron file" >>$LOGFILE
                /usr/bin/crontab ${CRONFILE}
                exit $?
        else
                echo "The following message came from S99cronbuild:" >>$LOGFILE
                echo "${CRONFILE} does not exist." >>$LOGFILE
                echo "${CURRENTCRON} remains untouched." >>$LOGFILE
        fi
        ;;
        *)
        echo "Usage: /etc/rc2.d/S99cronbuild start"
        exit 1
        ;;
esac
exit 0