LOGFILE=exercise-2-2.log
ANS_BOOL=true
while $ANS_BOOL
do
echo "Do you want to overwrite the log file?"
echo "Type in: Yes or No"
read ANS
if [ "$ANS" -eq "YES" || "$ANS" -eq "NO" ]
then
ANS_BOOL=false
else
ANS_BOOL=true
fi
break
done
if [ "$ANS" -eq "No" ]
then
touch $LOGFILE
echo " " >> $LOGFILE
date >> $LOGFILE
who >> $LOGFILE
uptime >> $LOGFILE
break
fi
if [ "$ANS" == "Yes" ]
then
touch $LOGFILE
echo " " > $LOGFILE
date >> $LOGFILE
who >> $LOGFILE
uptime >> $LOGFILE
break
fi
unset LOGFILE ANS_BOOL ANS
exit 0