etc/pccard_ether

   1 #!/bin/sh -
   2 #
   3 # $FreeBSD: src/etc/pccard_ether,v 1.15.2.10 2001/09/14 17:28:11 imp Exp $
   4 # $DragonFly: src/etc/pccard_ether,v 1.4 2003/10/09 17:39:36 dillon Exp $
   5 #
   6 # pccard_ether interfacename [start|stop] [ifconfig option]
   7 #
   8 # example: pccard_ether ep0 start -link0
   9 #
  10
  11 stop_dhcp() {
  12         if [ -s /var/run/dhclient.${interface}.pid ]; then
  13                 pidfile="/var/run/dhclient.${interface}.pid"
  14         elif [ -s /var/run/dhcpc.${interface}.pid ]; then
  15                 pidfile="/var/run/dhcpc.${interface}.pid"
  16         else
  17                 return
  18         fi
  19         kill `cat ${pidfile}`
  20         rm -f ${pidfile}
  21 }
  22
  23 start_dhcp() {
  24         stop_dhcp
  25         case ${pccard_ether_delay} in
  26         [Nn][Oo])
  27                 ;;
  28         [0-9])
  29                 sleep ${pccard_ether_delay}
  30                 ;;
  31         esac
  32         [ -n "$dhcp_program" ] && dhclient_program="$dhcp_program"
  33         [ -n "$dhcp_flags" ] && dhclient_flags="$dhcp_flags"
  34         if [ -x "${dhclient_program}" ]; then
  35                 if [ `basename ${dhclient_program}` = "dhclient" ]; then
  36                         pidfile="/var/run/dhclient.${interface}.pid"
  37                         dhclient_flags="${dhclient_flags} -pf ${pidfile}"
  38                 fi
  39                 ${dhclient_program} ${dhclient_flags} ${interface}
  40         else
  41                 echo "${dhclient_program}: DHCP client software not available"
  42         fi
  43 }
  44
  45 # Suck in the configuration variables
  46 #
  47 if [ -r /etc/defaults/rc.conf ]; then
  48         . /etc/defaults/rc.conf
  49         source_rc_confs
  50 elif [ -r /etc/rc.conf ]; then
  51         . /etc/rc.conf
  52 fi
  53
  54 interface=$1
  55 shift
  56 startstop=$1
  57 shift
  58
  59 case ${pccard_ifconfig} in
  60 [Nn][Oo] | '')
  61         expr "${removable_interfaces}" : ".*${interface}" > /dev/null || exit 0
  62         ;;
  63 *)
  64         # Backward compatible
  65         eval ifconfig_${interface}=\${pccard_ifconfig}
  66         ;;
  67 esac
  68
  69 case ${startstop} in
  70 [Ss][Tt][Aa][Rr][Tt] | '')
  71         if ifconfig ${interface} | grep -s UP, > /dev/null 2>&1; then
  72                 # Interface is already up, so ignore it.
  73                 exit 0
  74         fi
  75
  76         if [ -r /etc/start_if.${interface} ]; then
  77                 . /etc/start_if.${interface}
  78         fi
  79
  80         eval ifconfig_args=\$ifconfig_${interface}
  81         case ${ifconfig_args} in
  82         [Nn][Oo] | '')
  83                 ;;
  84         [Dd][Hh][Cc][Pp])
  85                 # Start up the DHCP client program
  86                 start_dhcp
  87                 ;;
  88         *)
  89                 # Do the primary ifconfig if specified
  90                 ifconfig ${interface} ${ifconfig_args} $*
  91
  92                 # Check to see if aliases need to be added
  93                 alias=0
  94                 while :
  95                 do
  96                         eval ifx_args=\$ifconfig_${interface}_alias${alias}
  97                         if [ -n "${ifx_args}" ]; then
  98                                 ifconfig ${interface} ${ifx_args} alias
  99                                 alias=`expr ${alias} + 1`
 100                         else
 101                                 break;
 102                         fi
 103                 done
 104
 105                 # Do ipx address if specified
 106                 eval ifx_args=\$ifconfig_${interface}_ipx
 107                 if [ -n "${ifx_args}" ]; then
 108                         ifconfig ${interface} ${ifx_args}
 109                 fi
 110
 111                 # Add default route into $static_routes
 112                 case ${defaultrouter} in
 113                 [Nn][Oo] | '')
 114                         ;;
 115                 *)
 116                         static_routes="default ${static_routes}"
 117                         route_default="default ${defaultrouter}"
 118                         ;;
 119                 esac
 120
 121                 # Add private route for this interface into $static_routes
 122                 eval ifx_routes=\$static_routes_${interface}
 123                 if [ -n "${ifx_routes}" ]; then
 124                         static_routes="${ifx_routes} ${static_routes}"
 125                 fi
 126
 127                 # Set up any static routes if specified
 128                 if [ -n "${static_routes}" ]; then
 129                         for i in ${static_routes}; do
 130                                 eval route_args=\$route_${i}
 131                                 route add ${route_args}
 132                         done
 133                 fi
 134                 ;;
 135         esac
 136
 137         # IPv6 setup
 138         case ${ipv6_enable} in
 139         [Yy][Ee][Ss])
 140                 if [ -r /etc/network.subr ]; then
 141                         . /etc/network.subr
 142                         network6_interface_setup ${interface}
 143                 fi
 144                 ;;
 145         esac
 146         ;;
 147 # Stop the interface
 148 *)
 149         if [ -r /etc/stop_if.${interface} ]; then
 150                 . /etc/stop_if.${interface}
 151         fi
 152
 153         eval ifconfig_args=\$ifconfig_${interface}
 154         case ${ifconfig_args} in
 155         [Nn][Oo] | '')
 156                 ;;
 157         [Dd][Hh][Cc][Pp])
 158                 # Stop the DHCP client for this interface
 159                 stop_dhcp
 160                 ;;
 161         *)
 162                 # Delete static route if specified
 163                 eval ifx_routes=\$static_routes_${interface}
 164                 if [ -n "${ifx_routes}" ]; then
 165                         for i in ${ifx_routes}; do
 166                                 eval route_args=\$route_${i}
 167                                 route delete ${route_args}
 168                         done
 169                 fi
 170
 171                 # Delete aliases if exist
 172                 alias=0
 173                 while :
 174                 do
 175                         eval ifx_args=\$ifconfig_${interface}_alias${alias}
 176                         if [ -n "${ifx_args}" ]; then
 177                                 ifconfig ${interface} ${ifx_args} alias delete
 178                                 alias=`expr ${alias} + 1`
 179                         else
 180                                 break;
 181                         fi
 182                 done
 183                 ;;
 184         esac
 185
 186         # Remove the network interface and clean the ARP table
 187         ifconfig ${interface} delete
 188         arp -d -a
 189
 190         # Clean the routing table
 191         case ${removable_route_flush} in
 192         [Nn][Oo])
 193                 ;;
 194         *)
 195                 # flush beforehand, just in case....
 196                 route -n flush -inet
 197                 ;;
 198         esac
 199         ;;
 200 esac