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 startchildren_cmd="pccard_ether_startchildren"
  21 stopchildren_cmd="pccard_ether_stopchildren"
  22 extra_commands="startchildren stopchildren"
  23
  24 setup_routes()
  25 {
  26         # Add default route into $static_routes
  27         case ${defaultrouter} in
  28         [Nn][Oo] | '')
  29                 ;;
  30         *)
  31                 static_routes="default ${static_routes}"
  32                 route_default="default ${defaultrouter}"
  33                 ;;
  34         esac
  35
  36         # Add private route for this interface into $static_routes
  37         eval ifx_routes=\$static_routes_${ifn}
  38         if [ -n "${ifx_routes}" ]; then
  39                 static_routes="${ifx_routes} ${static_routes}"
  40         fi
  41
  42         # Set up any static routes if specified
  43         if [ -n "${static_routes}" ]; then
  44                 for i in ${static_routes}; do
  45                         eval route_args=\$route_${i}
  46                         route add ${route_args}
  47                 done
  48         fi
  49 }
  50
  51 remove_routes()
  52 {
  53         # Delete static route if specified
  54         eval ifx_routes=\$static_routes_${ifn}
  55         if [ -n "${ifx_routes}" ]; then
  56                 for i in ${ifx_routes}; do
  57                         eval route_args=\$route_${i}
  58                         route delete ${route_args}
  59                 done
  60         fi
  61 }
  62
  63 checkauto()
  64 {
  65         if [ -z "$rc_force" ]; then
  66                 # Ignore interfaces with the NOAUTO keyword
  67                 autoif $ifn || exit 0
  68         fi
  69 }
  70
  71 pccard_ether_start()
  72 {
  73         ifexists $ifn || exit 1
  74
  75         if [ -z "$rc_force" ]; then
  76                 for uif in `ifconfig -ul`; do
  77                         if [ "${uif}" = "${ifn}" ]; then
  78                                 # Interface is already up, so ignore it.
  79                                 exit 0
  80                         fi
  81                 done
  82         fi
  83
  84         /etc/rc.d/netif quietstart $ifn
  85
  86         # Do route configuration if needed.
  87         # XXX: should probably do this by calling rc.d/routing.
  88         if [ -n "`ifconfig_getargs $ifn`" ]; then
  89                 if ! dhcpif $ifn; then
  90                         setup_routes
  91                 fi
  92         fi
  93
  94         # XXX: IPv6 setup should be done in some way.
  95 }
  96
  97 pccard_ether_stop()
  98 {
  99         if [ -n "`ifconfig_getargs $ifn`" ]; then
 100                 if ! dhcpif $ifn; then
 101                         remove_routes
 102                 fi
 103         fi
 104
 105         /etc/rc.d/netif quietstop $ifn
 106
 107         # clean ARP table
 108         ifexists $ifn && arp -d -i $ifn -a
 109 }
 110
 111 pccard_ether_restart()
 112 {
 113         # Hand implemented because the default implementation runs
 114         # the equivalent of "$0 start; $0 stop" and this script
 115         # doesn't support that syntax
 116         pccard_ether_stop
 117         pccard_ether_start
 118 }
 119
 120 pccard_ether_startchildren()
 121 {
 122         for child in `get_if_var $ifn wlans_IF`; do
 123                 /etc/rc.d/netif quietstart $child
 124         done
 125 }
 126
 127 pccard_ether_stopchildren()
 128 {
 129         for child in `get_if_var $ifn wlans_IF`; do
 130                 /etc/rc.d/netif quietstop $child
 131         done
 132 }
 133
 134 ifn=$1
 135 shift
 136 if [ -z "$*" ]; then
 137         args="start"
 138 else
 139         args=$*
 140 fi
 141
 142 load_rc_config pccard_ether
 143 load_rc_config network
 144 run_rc_command $args