#----------------------------------------------------------------------------
# /etc/rc.d/rc120.net - loading driver for netword card
# was file /etc/rc.d/rc120.eth
#
# Creation:     29.03.2000  fm
# Last Update:  $Id$
#----------------------------------------------------------------------------

begin_script NET "loading network drivers ..."

# Loading base drivers if available (otherwise they aren't needed)

netdrivers=/var/run/netdrivers.conf
>$netdrivers
[ "$NET_DRV_N" -eq 0 ] || for idx in `seq 1 $NET_DRV_N`
do
  eval drv='$NET_DRV_'$idx
  eval opt='$NET_DRV_'$idx'_OPTION'

  oldeth=`ip link show | sed -n 's/^[0-9]\{1,\}: \([a-z]\{2,\}[0-9]\{1,\}\).*/\1/p'`
  case $drv
  in
    cs89x0)
      do_modprobe $drv $opt
      if [ $? != 0 ]
      then
        echo $SCRIPT" module cs89x0 failed, retrying with reset!" >>/bootmsg.txt
        flag=0
        opt1=

        for var in $opt
        do
          [ "$var" = "-o" ] && flag=1
          var1=`echo $var | sed '/io=/s/.$/1/' | sed '/io=/s/.,/1,/g'` 
          opt1=`echo $opt1 $var1` 
        done

        [ $flag = 1 ] && opt=`echo $opt1` || opt=`echo -o cs8920 $opt1`

        do_modprobe cs89x0 $opt

        if [ $? != 0 ]
        then
          echo $SCRIPT" module cs89x0 failed!" >>/bootmsg.txt
        else
          echo $SCRIPT" module cs89x0 loaded with reset" >>/bootmsg.txt
        fi
      fi
    ;;
    ath_pci)
      # basic configuration for this driver is done in ath_pci-helper
      # to allow the creation of VAPs
      . /etc/rc.d/ath_pci-helper
    ;;
    cdcether)
        do_modprobe $cdc_ether $opt 
    ;;
    xen)
        do_modprobe xen_netfront
    ;;
    *)
	if [ -f /etc/rc.d/wlan_pre-helper ]
	then
	  . /etc/rc.d/wlan_pre-helper
	fi
        do_modprobe $drv $opt 
	if [ -f /etc/rc.d/wlan_post-helper ]
	then
	  . /etc/rc.d/wlan_post-helper
	fi
    ;;
  esac
  neweth=`ip link show | sed -n 's/^[0-9]\{1,\}: \([a-z]\{2,\}[0-9]\{1,\}\).*/\1/p'`
  for i in $oldeth
  do
    neweth=`echo $neweth | sed "s/$i//"`
  done
  for i in $neweth
  do
    echo "${i}=${drv}" >>$netdrivers
  done

  # Move wlan Devices to wlan%d namespace
  if [ -x /sbin/iwconfig ]
  then
    #search for lowest possible wlan%d
    wlan_next=0
    for i in `ip link show | sed -n 's/.*\(wlan[0-9]\{1,\}\).*/\1/p'`
    do
      j=`echo $i | sed 's/wlan//'`
      wlan_next=`expr $j + 1`
    done

    #move wlan-devices
    for i in `iwconfig 2>/dev/null | sed -n '/^\([ea]th\|ra\)[0-9]/s/ .*$//p'`
    do
      j=wlan${wlan_next}
      ip link set $i down
      ip link set $i name $j
      sed "s/^$i=/$j=/" $netdrivers >/tmp/$$netdrivers.txt
      cp /tmp/$$netdrivers.txt $netdrivers
      wlan_next=`expr $wlan_next + 1`
    done

    # Close gaps
    # should be hyperfluid in this context because i dont think there is a wlan-driver which registeres a wlan and a lan-device at once
    eth_next=0
    for i in `ip link show | sed -n 's/.*\(eth[0-9]\{1,\}\).*/\1/p'`
    do
      j=`echo $i | sed 's/eth//'`
      if [ $j != $eth_next ]
      then
        j=eth${eth_next}
        ip link set $i down
        ip link set $i name $j
        sed "s/^$i=/$j=/" $netdrivers >/tmp/$$netdrivers.txt
        cp /tmp/$$netdrivers.txt $netdrivers
      fi
      eth_next=`expr $eth_next + 1`
    done

    # remove temporary file
    if [ -f /tmp/$$netdrivers.txt ]
    then
      rm /tmp/$$netdrivers.txt
    fi
  fi

done

end_script