etc/agfw/autoproxy-gfwlist/lookup.sh

   1 #!/bin/bash
   2
   3 if [ $# != 1 ]; then
   4   echo -e "\
   5     Usage:
   6      $./lookup.sh wordpress
   7      $./lookup.sh ghs.l.google
   8      $./lookup.sh 72.14.203.121 // ghs
   9      $./lookup.sh 67.207.139.81 // Posterous
  10      $./lookup.sh 72.32.231.8 // Tumblr
  11      $./lookup.sh typepad
  12   ";
  13   exit 1;
  14 fi
  15
  16 while read line
  17 do
  18
  19   host=$( echo "$line" |
  20     grep -oE "[a-z0-9]([a-z0-9_\.\-]*[a-z0-9])?\.[a-z]{2,4}" |
  21     grep -vE "(aspx?|dotn|exe|fan|html?|php|zh)$"
  22   );
  23
  24   [ "$host" ] && [ "$(nslookup $host | grep -i $1)" ] && echo $host;
  25
  26 done < "list.txt"
  27