sample-etc_dhclient-exit-hooks

   1 #!/bin/sh
   2 ######################################################################
   3 # The /etc/dhclient-enter-hooks script is run by the ISC DHCP client's standard
   4 # update script whenever dhclient obtains or renews an address.
   5
   6 PATH=/usr/sbin:${PATH}
   7 case "$new_ip_address" in
   8 10.*)           ;;
   9 172.1[6-9].* | 172.2[0-9].* | 172.3[0-1].*)     ;;
  10 192.168.*)      ;;
  11 *)
  12         logger -t dhclient IP address changed to $new_ip_address
  13         ddclient -daemon=0 -syslog -use=ip -ip=$new_ip_address >/dev/null 2>&1
  14         ;;
  15 esac