#!/bin/sh

##  author:  parv, parv UNDERSCORE AT yahoo DOT com
##  date:  jan 09 2002
##
##  license:  free to use as you please w/ proper credit given
##
##  name:  getroute.bash
##
##  purpose:  get all kinds, actually 4, of information about ipv4 addresses
##
##  usage:
##    getroute  a.b.c.d  p.q.r.s
##


umask=077

# used to create files/directories to store logs
HOME=/home/parv

## function to check if 127/8, 10/8 etc are being probed
#
sane_address()
{
  case $1 in
    192.168.* | 172.16.* | 127.* | 10.* )
      echo "* $1 isn't worth investigating."
      return 1
      ;;
  esac

  return 0
}


##  check if an argument (ip address or nslookupname) given
#
if test $# -eq 0
then
  echo '* give me an ip address'
  exit
fi


##  loop for multiple ips

for IP in $@
do
  ## skip if we can
  #
  ( ! sane_address "$IP" ) && continue


  ## set log files' locations

  ## log files directory
  L_home="${HOME}/log/ip/${IP%%.*}/${IP}"

  ##  ipf

  # ipf log file to search
  IPF_LOG=/var/log/ipf.log

  # interface to look for (grep regex)
  #if=tun.
  #if=ep.
  if=em.

  # ipf search to log
  L_filter=/dev/null
  L_filter=${L_home}/${IP}_f

  ##  nslookup name

  L_nslookup=/dev/null
  L_nslookup=${L_home}/${IP}_nslookup

  ##  whois/ipw/ripewhois

  L_whois=/dev/null
  L_whois=${L_home}/${IP}_whois

  ##  traceroute

  L_tr=/dev/null
  L_tr=${L_home}/${IP}_tr


  ## check if log directory exists and/or is writeable

  if test ! -d $L_home
  then
    echo ' - making' $L_home
    mkdir -p $L_home || (echo '* mkdir' $L_home 'failed, exiting...' ; exit)
    chmod 700 $L_home || (echo '* chmod 700' $L_home 'failed, exiting...' ; exit)
  fi

  if test ! -w $L_home
  then
    echo ' - changing permissions of' $L_home
    chmod 700 $L_home || (echo '* chmod 700' $L_home 'failed, exiting...' ; exit)
  fi



  ##  filter ipf log, query nslookupname & whois, traceroute & save/show output

  for q in filter nslookup whois traceroute
  do
    case $q in
      filter)
        #fgrep $IP $IPF_LOG | grep " $if @.*:.* b " ; echo '--' $q '--' ) | tee -a  $L_filter
        { echo ; echo '--' $q '--' `date`  $IP ; echo ; \
        fgrep $IP $IPF_LOG | grep " $if @.*:.* " ; echo '--' $q '--'; } | tee -a  $L_filter
        ;;

      nslookup)
        { echo ; echo '--' $q '--' `date`  $IP ; echo ; \
        nslookup $IP ; echo '--' $q '--'; } >>  $L_nslookup 2>&1 &
        ;;

      whois) # whois info via ipw from ports
        { echo ; echo '--' $q '--' `date` $IP ; echo ; \
        #ipw $IP | sed -e 's#^network:##' -e 's#:# #g' -e 's#;I# #g' ; echo '--' $q '--'; } 2>&1 | tee -a  $L_whois &
        whois $IP ; echo '--' $q '--'; } 2>&1 | tee -a  $L_whois &
        ;;

      traceroute)
        { echo ; echo '--' $q '--' `date` $IP ; echo ; \
        traceroute -v -q 2 -w 5 $IP ; echo '--' $q '--'; } | tee -a  $L_tr
        ;;

      *)
        ;;
    esac
  done

done # loop over $@