Listing 1. Sample—Moe's Job
#!/bin/sh
## directives to the at utility
# atrun uid=101 gid=100
# mail moe 0
## Set umask and env variables
umask 22
PATH=/sbin:/usr/local/jdk1.2.2/bin:/usr/local/bin: /bin:/usr/bin:/usr/X11R6/bin; export PATH
HOSTNAME=yuk.stooges.com; export HOSTNAME
USER=moe; export USER
LANG=en_US; export LANG
LOGNAME=moe; export LOGNAME
MAIL=/var/spool/mail/moe; export MAIL
HOME=/home/moe; export HOME
## Change to the current directory
cd /home/moe/jobs || {
echo 'Execution directory inaccessible' >&2
exit 1
}
## what "moe" typed/submitted
who
uptime
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