ETHNAME=$(cat /sys/class/net/eth0/address)
ETHNAME=${ETHNAME//:/}
BOXID=${ETHNAME: -6}
FOUND="$(shopt -s nullglob; echo /home/l_samenv/boxtools/cfg/*_$BOXID.cfg)"
if [ -z "$FOUND" ]; then
   HOSTNAME=box$BOXID
else
   FOUND=$(basename ${FOUND[0]})  # remove directory part
   HOSTNAME=${FOUND%%.*}  # remove extension
   if [ $HOSTNAME != "box$BOXID" ]; then
       HOSTNAME=${HOSTNAME%_*}
   fi
   echo "hostname $HOSTNAME"
fi
echo $HOSTNAME > /etc/hostname
echo "127.0.0.1  localhost  $HOSTNAME" > /etc/hosts