#!/bin/sh
echo -n
iptables -A FORWARD -o eth0 -s 192.168.20.0/255.255.255.0 -m conntrack --ctstate NEW -j ACCEPT
iptables -A FORWARD -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
iptables -A POSTROUTING -t nat -j MASQUERADE
iptables -t nat -A POSTROUTING -s 192.168.20.0/255.255.255.0 -o wlan0 -j MASQUERADE
echo 1 > /proc/sys/net/ipv4/ip_forward