openwrt/target/default/target_skeleton/usr/share/udhcpc/default.script

   1 #!/bin/sh
   2
   3 # udhcpc script edited by Tim Riker <Tim@Rikers.org>
   4
   5 [ -z "$1" ] && echo "Error: should be called from udhcpc" && exit 1
   6
   7 RESOLV_CONF="/etc/resolv.conf"
   8 [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
   9 [ -n "$subnet" ] && NETMASK="netmask $subnet"
  10
  11 case "$1" in
  12         deconfig)
  13                 /sbin/ifconfig $interface 0.0.0.0
  14                 ;;
  15
  16         renew|bound)
  17                 /sbin/ifconfig $interface $ip $BROADCAST $NETMASK
  18
  19                 if [ -n "$router" ] ; then
  20                         echo "deleting routers"
  21                         while route del default gw 0.0.0.0 dev $interface ; do
  22                                 :
  23                         done
  24
  25                         for i in $router ; do
  26                                 route add default gw $i dev $interface
  27                         done
  28                 fi
  29
  30                 echo -n > $RESOLV_CONF
  31                 [ -n "$domain" ] && echo search $domain >> $RESOLV_CONF
  32                 for i in $dns ; do
  33                         echo adding dns $i
  34                         echo nameserver $i >> $RESOLV_CONF
  35                 done
  36                 ;;
  37 esac
  38
  39 exit 0