scan processes for AS

scan.sh

#!/bin/bash

if [ "$1" = "" ]; then
  process="firefox"
else
  process="$1"
fi

echo "Scanning for connections established by '$process'. Press CTRL-C to exit."

while true; do
  for pid in `ps ax | grep $process | awk {'print $1'}`; do
    for addr in `sudo netstat --program --ip -n | grep $pid | awk '{split($5,a,":"); print a[1];}'`; do
      origin=`whois $addr | grep -i origin | tail -1`
      if [ "$origin" = "" ]; then origin="AS?"; fi
      descr1=`whois $addr | grep -i descr | head -1`
      if [ "$descr1" = "" ]; then
        descr1=`whois $addr | grep -i OrgName | tail -1`
        if [ "$descr1" = "" ]; then descr1="?"; fi
        descr2=""
      else
        descr2=`whois $addr | grep -i descr | tail -1`
      fi  
      echo -n "${addr}: "
      echo -n "${descr1#*:} " | tr -s " " 
      echo -n "${descr2#*:} " | tr -s " " 
      echo "${origin#*:}" | tr -s " " 
    done
  done
  sleep 10
done