wlan-quality

#!/bin/bash

function test-quality()
{
  deviceName=${1}
  interfaceAddress=${2}
  count=${3}

  # /etc/cron.hourly/${deviceName}-fwei
  averagePing=`ping -c 5 -I ${interfaceAddress} sol | fgrep rtt\ min/avg/max/mdev | cut --delimiter=/ --fields=5`
  linkQuality=`iwconfig ${deviceName} | fgrep Link\ Quality= | cut --delimiter== --fields=2 | cut --delimiter=/ --fields=1`
  echo ${count},${averagePing},${linkQuality}
}


if [ ${#} -lt 1 ]
then
  ${0} 10
else
  deviceName=`basename ${0} | cut --delimiter=- --fields=1`
  ifconfig ${deviceName}
  iwconfig ${deviceName}
  interfaceAddress=`ifconfig ${deviceName} | fgrep inet\ addr | cut --delimiter=: --fields=2 | cut --delimiter=\  --fields=1`
  echo Count,Average ping,Link quality

  for (( count=1 ; count <= ${1} ; count++ ))
  do
    test-quality ${deviceName} ${interfaceAddress} ${count}
    if [ ${count} -lt ${1} ]
    then
      sleep 5
    fi
  done
fi

exit 0