etc/pccard_ether

   1 #!/bin/sh -
   2 #
   3 # $FreeBSD: head/libexec/rc/pccard_ether 339413 2018-10-17 16:49:11Z bz $
   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_cmd="pccard_ether_start"
  15 stop_cmd="pccard_ether_stop"
  16 restart_cmd="pccard_ether_restart"
  17 startchildren_cmd="pccard_ether_startchildren"
  18 stopchildren_cmd="pccard_ether_stopchildren"
  19 extra_commands="startchildren stopchildren"
  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 pccard_ether_start()
  61 {
  62         ifexists $ifn || exit 1
  63
  64         if [ -z "$rc_force" ]; then
  65                 for uif in `ifconfig -ul`; do
  66                         if [ "${uif}" = "${ifn}" ]; then
  67                                 # Interface is already up, so ignore it.
  68                                 exit 0
  69                         fi
  70                 done
  71         fi
  72
  73         /etc/rc.d/netif start $ifn
  74
  75         # Do route configuration if needed.
  76         # XXX: should probably do this by calling rc.d/routing.
  77         if [ -n "`ifconfig_getargs $ifn`" ]; then
  78                 if ! dhcpif $ifn; then
  79                         setup_routes
  80                 fi
  81         fi
  82
  83         # XXX: IPv6 setup should be done in some way.
  84 }
  85
  86 pccard_ether_stop()
  87 {
  88         if [ -n "`ifconfig_getargs $ifn`" ]; then
  89                 if ! dhcpif $ifn; then
  90                         remove_routes
  91                 fi
  92         fi
  93
  94         /etc/rc.d/netif stop $ifn
  95
  96         # clean ARP table
  97         ifexists $ifn && arp -d -i $ifn -a
  98 }
  99
 100 pccard_ether_restart()
 101 {
 102         # Hand implemented because the default implementation runs
 103         # the equivalent of "$0 start; $0 stop" and this script
 104         # doesn't support that syntax
 105         pccard_ether_stop
 106         pccard_ether_start
 107 }
 108
 109 pccard_ether_startchildren()
 110 {
 111         for child in `get_if_var $ifn wlans_IF`; do
 112                 if ifexists $child; then
 113                         continue
 114                 fi
 115                 /etc/rc.d/netif start $child
 116         done
 117 }
 118
 119 pccard_ether_stopchildren()
 120 {
 121         for child in `get_if_var $ifn wlans_IF`; do
 122                 /etc/rc.d/netif stop $child
 123         done
 124 }
 125
 126 ifn=$1
 127 shift
 128 if [ -z "$*" ]; then
 129         args="start"
 130 else
 131         args=$*
 132 fi
 133
 134 load_rc_config pccard_ether
 135 load_rc_config network
 136 run_rc_command $args