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" -a -x /usr/bin/grep ]; then
  73                 if ifconfig $ifn | grep -s '[<,]UP[,>]' > /dev/null 2>&1; then
  74                     # Interface is already up, so ignore it.
  75                     exit 0
  76                 fi
  77         fi
  78
  79         /etc/rc.d/netif start $ifn
  80
  81         # Do route configuration if needed.
  82         # XXX: should probably do this by calling rc.d/routing.
  83         if [ -n "`ifconfig_getargs $ifn`" ]; then
  84                 if ! dhcpif $ifn; then
  85                         setup_routes
  86                 fi
  87         fi
  88
  89         # IPv6 setup
  90         if checkyesno ipv6_enable; then
  91                 network6_interface_setup $ifn
  92         fi
  93 }
  94
  95 pccard_ether_stop()
  96 {
  97         if [ -n "`ifconfig_getargs $ifn`" ]; then
  98                 if ! dhcpif $ifn; then
  99                         remove_routes
 100                 fi
 101         fi
 102
 103         /etc/rc.d/netif stop $ifn
 104
 105         # clean ARP table
 106         ifexists $ifn && arp -d -i $ifn -a
 107
 108         # Clean the routing table
 109         if checkyesno removable_route_flush; then
 110                 route -n flush -inet > /dev/null
 111         fi
 112 }
 113
 114 pccard_ether_restart()
 115 {
 116         # Hand implemented because the default implementation runs
 117         # the equivalent of "$0 start; $0 stop" and this script
 118         # doesn't support that syntax
 119         pccard_ether_stop
 120         pccard_ether_start
 121 }
 122
 123 ifn=$1
 124 shift
 125 if [ -z "$*" ]; then
 126         args="start"
 127 else
 128         args=$*
 129 fi
 130
 131 load_rc_config pccard_ether
 132 run_rc_command $args