Method start

sshuttle/client.py:411–455

(self)

            raise Fatal('%r returned %d' % (self.argv, rv))

    def start(self):
        self.pfile.write(b'ROUTES\n')
        for (family, ip, width, fport, lport) \
                in self.subnets_include + self.auto_nets:
            self.pfile.write(b'%d,%d,0,%s,%d,%d\n' % (family, width,
                                                      ip.encode("ASCII"),
                                                      fport, lport))
        for (family, ip, width, fport, lport) in self.subnets_exclude:
            self.pfile.write(b'%d,%d,1,%s,%d,%d\n' % (family, width,
                                                      ip.encode("ASCII"),
                                                      fport, lport))

        self.pfile.write(b'NSLIST\n')
        for (family, ip) in self.nslist:
            self.pfile.write(b'%d,%s\n'
                             % (family, ip.encode("ASCII")))

        self.pfile.write(
            b'PORTS %d,%d,%d,%d\n'
            % (self.redirectport_v6, self.redirectport_v4,
               self.dnsport_v6, self.dnsport_v4))

        udp = 0
        if self.udp:
            udp = 1
        if self.user is None:
            user = b'-'
        elif isinstance(self.user, str):
            user = bytes(self.user, 'utf-8')
        else:
            user = b'%d' % self.user
        if self.group is None:
            group = b'-'
        elif isinstance(self.group, str):
            group = bytes(self.group, 'utf-8')
        else:
            group = b'%d' % self.group
        self.pfile.write(b'GO %d %s %s %s %d\n' %
                         (udp, user, group, bytes(self.tmark, 'ascii'), os.getpid()))
        self.pfile.flush()

        line = self.pfile.readline()
        self.check()
        if line != b'STARTED\n':
            raise Fatal('%r expected STARTED, got %r' % (self.argv, line))

    def sethostip(self, hostname, ip):
        assert not re.search(br'[^-\w\.]', hostname)