#!/bin/bash

# Copyright (C) 2018  Tetras Libre <Contact@Tetras-Libre.fr>
# Author: Beniamine, David <David.Beniamine@Tetras-Libre.fr>
#
# 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/>.

IP=$(ip a | awk '/inet.*containers/ {print $2}' | cut -d / -f 1)
port=9999
netcat="netcat -l $IP $port"
KPID=`ps aux | grep "$netcat" | awk '{print $2}'`
[ ! -z "$KPID" ] && kill $KPID > /dev/null 2>&1

subnet=$(ip a | awk '/inet.*containers/ {print $2}' | cut -d / -f 1 | cut -d . -f 1-3)
host=$subnet.52


echo $@ | netcat -N $host $port
stdbuf -i0 -o0 -e0 $netcat
