etc/dhcp3/dhclient-exit-hooks.d/grml-sethostname

   1 # only run the comamnd if we bound to a new ip
   2 case "$reason" in BOUND)
   3 if ! grep -q 'nodhcphostname' /proc/cmdline && [ -f /etc/grml_cd ] ; then
   4
   5     hostname=$(busybox nslookup "$new_ip_address" | awk '/Address 1: '$new_ip_address'/ {print $4}')
   6     if [ -n "$hostname" ] ; then
   7         grml-hostname "$hostname"
   8         hostname -F /etc/hostname
   9     fi
  10 fi
  11 ;;
  12 esac