#!/bin/bash
VERSION=0.1
ANIMATION=0

if [ -z "$1" ] || [ "$1" == "-h" ] || [ "$1" == "--help" ]; then
echo -e "Usage: $0 [--noanimation] <IP>"
exit 1
fi

if [ "$1" == "--noanimation" ]; then
 ANIMATION=0
 shift
 ARGV=$*
fi

animation="/-\|"
IP="$1"
num_vhosts=10
page=0

all_hosts=`mktemp -p . -t ip2hosts.tmp.XXXXXX`

while [ "$num_vhosts" == 10 ]; do
 if [ $ANIMATION == 1 ]; then
  echo -en "${animation: $(( $page % 4 )) :1}"
 fi
 url="http://m.bing.com/search/search.aspx?A=webresults&Q=$IP&D=Web&SI=$page""0"
 out=`mktemp -p . -t .ip2hosts.tmp.XXXXXX`
 wget -q -O "$out" "$url"
 vhosts=`cat "$out"| egrep -o  "(<span class=\"c2\">)[^<]+(<\/)" | sed -e 's/<span class="c2">\|<\///g'`
 num_vhosts=`echo "$vhosts" | wc -l`
 echo -e "$vhosts" >> "$all_hosts"
 rm -f "$out"
 let page=$page+1 
 if [ $ANIMATION == 1 ]; then
  echo -ne "\b"
 fi
done

cat "$all_hosts" | cut -d '/' -f 1 | tr '[:upper:]' '[:lower:]' | sort | uniq
rm -f "$all_hosts"