#!/bin/ash # add killswitch rules iptables -A INPUT -i tun+ -j ACCEPT iptables -A OUTPUT -o tun+ -j ACCEPT iptables -A INPUT -s 127.0.0.1 -j ACCEPT iptables -A OUTPUT -d 127.0.0.1 -j ACCEPT iptables -A INPUT -p tcp --dport 9091 -j ACCEPT iptables -A OUTPUT -p tcp --sport 9091 -j ACCEPT iptables -I OUTPUT 1 -m owner --uid-owner root -p udp --dport 53 -j ACCEPT iptables -A OUTPUT -m mark ! --mark 0x1 ! -o tun+ -j DROP # start openvpn with killswitch whitelist mark openvpn --mark 1 --config /openvpn/config.ovpn & # start transmission transmission-daemon --foreground --config-dir /transmission