Informaçoes de rede com shell script

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Esconder código-fonte

#!/bin/bash
################
#                               
# Informacoes de rede  
#                                
# Angelito M. Goulart   
#                                 
# 03/12/2009                
#                               
################
ifconfig | egrep -o "^.{9}" | grep [0-9A-Z] > interfaces.tmp
function netinfo(){
ip=`ifconfig $1 | egrep -o "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}" | tail -3 | head -1`
bcast=`ifconfig $1 | egrep -o "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}" | tail -2 | head -1`
mask=`ifconfig $1 | egrep -o "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}" | tail -1 | head -1`
#mac=`ifconfig $1 | grep HW | cut -d"W" -f2`
mac=`ifconfig $1 | grep -o "[0-9A-F]\{2\}.[0-9A-F]\{2\}.[0-9A-F]\{2\}.[0-9A-F]\{2\}.[0-9A-F]\{2\}.[0-9A-F]\{2\}\{1,2\}"`
rx=`ifconfig $1 | grep -o "(*.\{9\})" | cut -d"(" -f2 | cut -d ")" -f1 | tail -2 | head -1`
tx=`ifconfig $1 | grep -o "(*.\{9\})" | cut -d"(" -f2 | cut -d ")" -f1 | tail -1`
echo Dispositivo: $1
echo MAC: $mac
echo Ip: $ip
echo Broadcast: $bcast
echo Mascara de sub rede: $mask
echo Pacotes enviados: $tx
echo Pacotes recebidos: $rx
echo
}
while read interface
do
        netinfo $interface
done < interfaces.tmp
rm -rf interfaces.tmp