etc/Server/getip.sh

   1 #!/bin/bash
   2
   3 # http://www.linuxquestions.org/questions/linux-networking-3/how-can-i-get-my-external-ip-address-from-behind-a-nat-333878/
   4
   5 get-current-ip() {
   6
   7 xc=1
   8 until (( xc == 0 )) ; do
   9
  10      case $(( RANDOM % 5 )) in
  11
  12           0) ip=$(wget -t 2 -T 5 -q -O- http://showip.codebrainz.ca/) ;;
  13 #         1) ip=$(wget -t 2 -T 5 -q -O- http://www.whatismyip.com/automation/n09230945.asp) ;;
  14           2) ip=$(wget -t 2 -T 5 -q -O- http://www.showmyip.com/simple/) ;;
  15           3) ip=$(wget -t 2 -T 5 -q -O- http://cfaj.freeshell.org/ipaddr.cgi) ;;
  16           4) ip=$(wget -t 2 -T 5 -q -O- https://secure.informaction.com/ipecho/) ;;
  17           1) ip=$(wget -t 2 -T 5 -q -O- http://icanhazip.com/) ;;
  18
  19      esac
  20
  21      xc=$?
  22
  23 done
  24
  25 #echo -n "${ip//[^0-9.]}"   #if you don't want a trailing newline
  26 echo "$ip"                #if you want or don't mind newlines
  27 }
  28
  29 get-current-ip
  30