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