etc/rc.d/defaultroute

   1 #!/bin/sh
   2 #
   3 # Wait for the default route to be up
   4 #
   5 # $FreeBSD$
   6 #
   7
   8 # PROVIDE: defaultroute
   9 # REQUIRE: devd netif network_ipv6
  10 # KEYWORD: nojail
  11
  12 . /etc/rc.subr
  13 . /etc/network.subr
  14
  15 name="defaultroute"
  16 start_cmd="defaultroute_start"
  17 stop_cmd=":"
  18
  19 defaultroute_start()
  20 {
  21         # Return without waiting if we don't have dhcp interfaces.
  22         # Once we can test that the link is actually up, we should
  23         # remove this test and always wait.
  24         dhcp_interfaces=`list_net_interfaces dhcp`
  25         [ -z "`list_net_interfaces dhcp`" ] && return
  26
  27         # Wait for a default route
  28         delay=${if_up_delay}
  29         while [ ${delay} -gt 0 ]; do
  30                 defif=`get_default_if -inet`
  31                 if [ -n "${defif}" ]; then
  32                         if [ ${delay} -ne ${if_up_delay} ]; then
  33                                 echo "($defif)"
  34                         fi
  35                         break
  36                 fi
  37                 if [ ${delay} -eq ${if_up_delay} ]; then
  38                         echo -n "Waiting ${delay}s for an interface to come up: "
  39                 else
  40                         echo -n .
  41                 fi
  42                 sleep 1
  43                 delay=`expr $delay - 1`
  44         done
  45 }
  46
  47 load_rc_config $name
  48 run_rc_command "$1"