if [ -n "`grep cfg80211 /proc/modules`" ]
then
  sleep 1
  newphy=`/sbin/iw list | sed -n 's/^Wiphy //p' | sort`
  newwlan=`ip link show | sed -n 's/^[0-9]\{1,\}: \([a-z]\{2,\}[0-9]\{1,\}\).*/\1/p' | sort`
  for i in $oldwlan
    do
    newwlan=`echo $newwlan | sed "s/$i//"`
  done
  for i in $oldphy
    do
    newphy=`echo $newphy | sed "s/$i//"`
  done
  if [ -n "$newphy" ]
  then
    for i in $newphy
    do
      set -- $newwlan
      j=$1
      newwlan=`echo $newwlan | sed "s/$j//"`
      mac=`ip link show $j | sed -n 'y/abcdef/ABCDEF/;s/.*\(\([0-9A-F]\{2\}:\)\{5\}[0-9A-F]\{2\}\).\+/\1/p'`
      echo "${i}=${mac}" >>/var/run/wlanphy.conf
      case $drv in
        ath[59]k)
	  if [ "$WLAN_N" -gt 1 ]
	  then
	    macfound=0
	    macfoundlist=''
	    for k in `seq 1 $WLAN_N`
	    do
	      eval wmac=\$WLAN_${k}_MAC
	      wmac=`echo $wmac | sed 'y/abcdef/ABCDEF/'`
	      if [ "$wmac" = "$mac" ]
	      then
	        macfound=`expr $macfound + 1`
		eval macfound_$macfound=$k
	      fi
	    done
	    if [ $macfound -gt 1 ]
	    then
	      echo Found $macfound Configurations for WLAN-Card $j with MAC-Address $mac
	      if [ $macfound -gt 4 ]
	      then
		log_warn "VAP-Limit for $j($drv) with MAC-Address $mac is 4."
	        macfound=4
	      fi
	      di=`grep 'wlan[0-9]\+:[ ]' /proc/net/dev | sed -n '/:/s/ *wlan\([0-9]\+\):.*/\1/p' | sort -nr | head -n 1`
	      echo "Keeping  VAP 1 on $i named $j with MAC-Address $mac"
#	      iw dev mon.$j del >/dev/null 2>&1
	      for k in `seq 2 $macfound`
	      do
  	        if [ -n "$di" ]
                then
                  di=`expr $di \+ 1`
                else
                  di=0
                fi
	        eval l=\$macfound_$k
		newmac=`echo $mac | sed 's/^[0-9a-fA-F]\{2\}//'`
		case $k in
		  2) newmac="06$newmac" ;;
		  3) newmac="0A$newmac" ;;
		  4) newmac="0E$newmac" ;;
		  *) newmac="00$newmac" ;;
		esac
		echo Creating VAP $k on $i named wlan$di with MAC-Address $newmac
		iw phy $i interface add wlan$di type managed
#		iw dev mon.wlan$di del >/dev/null 2>&1
		ip link set dev wlan$di addr $newmac
		eval WLAN_${l}_MAC=$newmac
	      done
	    fi
	  fi
	;;
      esac
    done
  fi
fi