Ramzeska

#!/bin/sh

while true
do
  iwlist eth1 scan > /tmp/wiscan.txt
  if `cat /tmp/wiscan.txt | grep -c SSID1` = 1 then
  do
    iwconfig eth0 ssid SSID1
    exit
  done

  if `cat /tmp/wiscan.txt | grep -c SSID2` = 1 then
  do
    iwconfig eth0 ssid SSID2
    exit
  done

  sleep 3
done