etc/pccard_ether

   1 #!/bin/sh -
   2 #
   3 # $FreeBSD$
   4 #
   5 # pccard_ether interfacename [start|stop]
   6 #
   7 # example: pccard_ether fxp0 start
   8 #
   9
  10 . /etc/rc.subr
  11 . /etc/network.subr
  12
  13 usage()
  14 {
  15         err 3 'USAGE: $0 interface (start|stop)'
  16 }
  17
  18 setup_routes()
  19 {
  20         # Add default route into $static_routes
  21         case ${defaultrouter} in
  22         [Nn][Oo] | '')
  23                 ;;
  24         *)
  25                 static_routes="default ${static_routes}"
  26                 route_default="default ${defaultrouter}"
  27                 ;;
  28         esac
  29
  30         # Add private route for this interface into $static_routes
  31         eval ifx_routes=\$static_routes_${ifn}
  32         if [ -n "${ifx_routes}" ]; then
  33                 static_routes="${ifx_routes} ${static_routes}"
  34         fi
  35
  36         # Set up any static routes if specified
  37         if [ -n "${static_routes}" ]; then
  38                 for i in ${static_routes}; do
  39                         eval route_args=\$route_${i}
  40                         route add ${route_args}
  41                 done
  42         fi
  43 }
  44
  45 remove_routes()
  46 {
  47         # Delete static route if specified
  48         eval ifx_routes=\$static_routes_${ifn}
  49         if [ -n "${ifx_routes}" ]; then
  50                 for i in ${ifx_routes}; do
  51                         eval route_args=\$route_${i}
  52                         route delete ${route_args}
  53                 done
  54         fi
  55 }
  56
  57 ifn=$1
  58 shift
  59 startstop=$1
  60 shift
  61
  62 load_rc_config pccard_ether
  63
  64 # Ignore interfaces not in removable_interfaces
  65 expr "${removable_interfaces}" : ".*${ifn}" > /dev/null || exit 0
  66
  67 if [ -n "$1" ]; then
  68         usage
  69 fi
  70
  71 case ${startstop} in
  72 [Ss][Tt][Aa][Rr][Tt] | '')
  73         if [ -x /usr/bin/grep ]; then
  74                 if ifconfig $ifn | grep -s netmask > /dev/null 2>&1; then
  75                     # Interface is already up, so ignore it.
  76                     exit 0
  77                 fi
  78         fi
  79
  80         /etc/rc.d/netif start $ifn
  81
  82         # Do route configuration if needed.
  83         # XXX: should probably do this by calling rc.d/routing.
  84         if [ -n "`ifconfig_getargs $ifn`" ]; then
  85                 if ! dhcpif $ifn; then
  86                         setup_routes
  87                 fi
  88         fi
  89
  90         # IPv6 setup
  91         if checkyesno ipv6_enable; then
  92                 network6_interface_setup $ifn
  93         fi
  94         ;;
  95
  96 # Stop the interface
  97 [Ss][Tt][Oo][Pp])
  98         if [ -n "`ifconfig_getargs $ifn`" ]; then
  99                 if ! dhcpif $ifn; then
 100                         remove_routes
 101                 fi
 102         fi
 103
 104         /etc/rc.d/netif stop $ifn
 105
 106         # clean ARP table
 107         arp -d -a
 108
 109         # Clean the routing table
 110         if checkyesno removable_route_flush; then
 111                 route -n flush -inet > /dev/null
 112         fi
 113         ;;
 114 *)
 115         usage
 116 esac