package/network/dhcp/rocknet_dhcp.sh

   1 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   2 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
   3 #
   4 # T2 SDE: package/.../dhcp/rocknet_dhcp.sh
   5 # Copyright (C) 2004 - 2019 The T2 SDE Project
   6 #
   7 # More information can be found in the files COPYING and README.
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; version 2 of the License. A copy of the
  12 # GNU General Public License can be found in the file COPYING.
  13 # --- T2-COPYRIGHT-NOTE-END ---
  14
  15 dhclient_start () {
  16         local if="$1"; shift
  17         ip link set $if up
  18         /sbin/dhclient -q "$@" $if
  19 }
  20
  21 public_dhcp() {
  22         addcode up   5 5 "dhclient_start $if $*"
  23         addcode down 5 5 "killall -TERM dhclient"
  24         addcode down 5 6 "sleep 2 ; ip addr flush $if && ip link set $if down || ifconfig $if down"
  25 }