Method is_supported

sshuttle/methods/tproxy.py:261–266

(self)

            _ipt('-X', divert_chain)

    def is_supported(self):
        if which("iptables") and which("ip6tables"):
            return True
        debug2("tproxy method not supported because 'iptables' "
               "or 'ip6tables' commands are missing.\n")
        return False