#!/bin/bash

if [ $# -ne 1 ]; then
    echo "Uso: $0 <porta>"
    exit 1
fi

port=$1
ssh -v -w 0:0 -p $1 www-data@localhost "ip link set tun0 up && ip addr add 192.168.1.1/32 peer 192.168.1.2 dev tun0 && echo 1 > /proc/sys/net/ipv4/ip_forward && iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE && iptables -A FORWARD -i eth0 -o tun0 -m state --state RELATED,ESTABLISHED -j ACCEPT && iptables -A FORWARD -i tun0 -o eth0 -j ACCEPT && echo DONE && while(true); do read; done"