git.maemo.org Git - udhcp/blob - samples/sample.renew

   1 #!/bin/sh
   2 # Sample udhcpc bound/renew script
   3
   4 # Uncomment this to allow dhcpcd to set hostname of the host to the
   5 # hostname option supplied by DHCP server.
   6 #SET_HOSTNAME='yes'
   7
   8 RESOLV_CONF="/etc/resolv.conf"
   9
  10 [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
  11 [ -n "$subnet" ] && NETMASK="netmask $subnet"
  12
  13 /sbin/ifconfig $interface $ip $BROADCAST $NETMASK
  14
  15 if [ -n "$hostname" -a -n "$SET_HOSTNAME" ]
  16 then
  17         local current_hostname=$(hostname)
  18         if [ -z "$current_hostname" -o "$current_hostname" = "(none)" ]; then
  19           hostname "$hostname"
  20         fi
  21 fi
  22
  23 if [ -n "$router" ]
  24 then
  25         echo "deleting routers"
  26         while /sbin/route del default gw 0.0.0.0 dev $interface
  27         do :
  28         done
  29
  30         for i in $router
  31         do
  32                 /sbin/route add default gw $i dev $interface
  33         done
  34 fi
  35
  36 # Update resolver configuration file
  37 R=""
  38 [ -n "$domain" ] && R="domain $domain
  39 "
  40 for i in $dns
  41 do
  42         echo adding dns $i
  43         R="${R}nameserver $i
  44 "
  45 done
  46
  47 if [ -x /sbin/resolvconf ] ; then
  48         echo -n "$R" | resolvconf -a "${interface}.udhcpc"
  49 else
  50         echo -n "$R" > "$RESOLV_CONF"
  51 fi
  52