#!/bin/bash

WM='warn@email.com'
MBW=50

BW=`bwm-ng -c 1 -o plain |grep eth0 |awk {'print $6'}`
ETH=`bwm-ng -c 1 -o plain |grep eth0`
BW2=${BW/.*}
DAT=`date`

echo Current check date: $DAT
echo Status:
echo $ETH
echo ----------------------

if [ $BW2 -ge $MBW ]; then
  echo Bandwidth is over $MBW - Currently: $BW
  echo Prepearing a warning e-mail to $WM
else
  echo Bandwidth is under $MBW - Curently: $BW
fi