getip.sh

#!/bin/sh

# getip.sh - Tiny CGI script to print out your public IP address
#
#    Copyright (C) 2015  Frederic Pasteleurs <frederic@askarel.be>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

# This is going to be terse

printf 'Content-type: text/plain\n\n'

echo "$REMOTE_ADDR"