release/src/router/busybox/examples/udhcp/sample.bound

   1 #!/bin/sh
   2 # Sample udhcpc renew script
   3
   4 RESOLV_CONF="/etc/udhcpc/resolv.conf"
   5
   6 [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
   7 [ -n "$subnet" ] && NETMASK="netmask $subnet"
   8
   9 /sbin/ifconfig $interface $ip $BROADCAST $NETMASK
  10
  11 if [ -n "$router" ]
  12 then
  13         echo "deleting routers"
  14         while /sbin/route del default gw 0.0.0.0 dev $interface
  15         do :
  16         done
  17
  18         metric=0
  19         for i in $router
  20         do
  21                 /sbin/route add default gw $i dev $interface metric $((metric++))
  22         done
  23 fi
  24
  25 # Only replace resolv.conf is we have at least one DNS server
  26 if [ -n "$dns" ]
  27 then
  28         echo -n > $RESOLV_CONF
  29         [ -n "$domain" ] && echo domain $domain >> $RESOLV_CONF
  30         for i in $dns
  31         do
  32                 echo adding dns $i
  33                 echo nameserver $i >> $RESOLV_CONF
  34         done
  35 fi