etc/pccard_ether

   1 #!/bin/sh -
   2 #
   3 # $FreeBSD$
   4 #
   5 # pccard_ether interfacename [start|stop|restart]
   6 #
   7 # example: pccard_ether fxp0 start
   8 #
   9
  10 . /etc/rc.subr
  11 . /etc/network.subr
  12
  13 name="pccard_ether"
  14 start_precmd="checkauto"
  15 start_cmd="pccard_ether_start"
  16 stop_precmd="checkauto"
  17 stop_cmd="pccard_ether_stop"
  18 restart_precmd="checkauto"
  19 restart_cmd="pccard_ether_restart"
  20
  21 setup_routes()
  22 {
  23         # Add default route into $static_routes
  24         case ${defaultrouter} in
  25         [Nn][Oo] | '')
  26                 ;;
  27         *)
  28                 static_routes="default ${static_routes}"
  29                 route_default="default ${defaultrouter}"
  30                 ;;
  31         esac
  32
  33         # Add private route for this interface into $static_routes
  34         eval ifx_routes=\$static_routes_${ifn}
  35         if [ -n "${ifx_routes}" ]; then
  36                 static_routes="${ifx_routes} ${static_routes}"
  37         fi
  38
  39         # Set up any static routes if specified
  40         if [ -n "${static_routes}" ]; then
  41                 for i in ${static_routes}; do
  42                         eval route_args=\$route_${i}
  43                         route add ${route_args}
  44                 done
  45         fi
  46 }
  47
  48 remove_routes()
  49 {
  50         # Delete static route if specified
  51         eval ifx_routes=\$static_routes_${ifn}
  52         if [ -n "${ifx_routes}" ]; then
  53                 for i in ${ifx_routes}; do
  54                         eval route_args=\$route_${i}
  55                         route delete ${route_args}
  56                 done
  57         fi
  58 }
  59
  60 checkauto()
  61 {
  62         if [ -z "$rc_force" ]; then
  63                 # Ignore interfaces with the NOAUTO keyword
  64                 autoif $ifn || exit 0
  65         fi
  66 }
  67
  68 pccard_ether_start()
  69 {
  70         ifexists $ifn || exit 1
  71
  72         if [ -z "$rc_force" ]; then
  73                 for uif in `ifconfig -ul`; do
  74                         if [ "${uif}" = "${ifn}" ]; then
  75                                 # Interface is already up, so ignore it.
  76                                 exit 0
  77                         fi
  78                 done
  79         fi
  80
  81         /etc/rc.d/netif quietstart $ifn
  82
  83         # Do route configuration if needed.
  84         # XXX: should probably do this by calling rc.d/routing.
  85         if [ -n "`ifconfig_getargs $ifn`" ]; then
  86                 if ! dhcpif $ifn; then
  87                         setup_routes
  88                 fi
  89         fi
  90
  91         # XXX: IPv6 setup should be done in some way.
  92 }
  93
  94 pccard_ether_stop()
  95 {
  96         if [ -n "`ifconfig_getargs $ifn`" ]; then
  97                 if ! dhcpif $ifn; then
  98                         remove_routes
  99                 fi
 100         fi
 101
 102         /etc/rc.d/netif quietstop $ifn
 103
 104         # clean ARP table
 105         ifexists $ifn && arp -d -i $ifn -a
 106 }
 107
 108 pccard_ether_restart()
 109 {
 110         # Hand implemented because the default implementation runs
 111         # the equivalent of "$0 start; $0 stop" and this script
 112         # doesn't support that syntax
 113         pccard_ether_stop
 114         pccard_ether_start
 115 }
 116
 117 ifn=$1
 118 shift
 119 if [ -z "$*" ]; then
 120         args="start"
 121 else
 122         args=$*
 123 fi
 124
 125 load_rc_config pccard_ether
 126 run_rc_command $args