Beispiel #1
0
func TestHostKick(t *testing.T) {
	key, err := sshd.NewRandomSigner(512)
	if err != nil {
		t.Fatal(err)
	}

	auth := NewAuth()
	config := sshd.MakeAuth(auth)
	config.AddHostKey(key)

	s, err := sshd.ListenSSH(":0", config)
	if err != nil {
		t.Fatal(err)
	}
	defer s.Close()
	addr := s.Addr().String()
	host := NewHost(s, nil)
	go host.Serve()

	connected := make(chan struct{})
	done := make(chan struct{})

	go func() {
		// First client
		err = sshd.ConnectShell(addr, "foo", func(r io.Reader, w io.WriteCloser) {
			// Make op
			member, _ := host.Room.MemberById("foo")
			member.Op = true

			// Block until second client is here
			connected <- struct{}{}
			w.Write([]byte("/kick bar\r\n"))
		})
		if err != nil {
			t.Fatal(err)
		}
	}()

	go func() {
		// Second client
		err = sshd.ConnectShell(addr, "bar", func(r io.Reader, w io.WriteCloser) {
			<-connected

			// Consume while we're connected. Should break when kicked.
			ioutil.ReadAll(r)
		})
		if err != nil {
			t.Fatal(err)
		}
		close(done)
	}()

	select {
	case <-done:
	case <-time.After(time.Second * 1):
		t.Fatal("Timeout.")
	}
}
Beispiel #2
0
func TestHostWhitelist(t *testing.T) {
	key, err := sshd.NewRandomSigner(512)
	if err != nil {
		t.Fatal(err)
	}

	auth := NewAuth()
	config := sshd.MakeAuth(auth)
	config.AddHostKey(key)

	s, err := sshd.ListenSSH(":0", config)
	if err != nil {
		t.Fatal(err)
	}
	defer s.Close()
	host := NewHost(s, auth)
	go host.Serve()

	target := s.Addr().String()

	err = sshd.ConnectShell(target, "foo", func(r io.Reader, w io.WriteCloser) {})
	if err != nil {
		t.Error(err)
	}

	clientkey, err := rsa.GenerateKey(rand.Reader, 512)
	if err != nil {
		t.Fatal(err)
	}

	clientpubkey, _ := ssh.NewPublicKey(clientkey.Public())
	auth.Whitelist(clientpubkey, 0)

	err = sshd.ConnectShell(target, "foo", func(r io.Reader, w io.WriteCloser) {})
	if err == nil {
		t.Error("Failed to block unwhitelisted connection.")
	}
}
Beispiel #3
0
func TestHostNameCollision(t *testing.T) {
	key, err := sshd.NewRandomSigner(512)
	if err != nil {
		t.Fatal(err)
	}
	config := sshd.MakeNoAuth()
	config.AddHostKey(key)

	s, err := sshd.ListenSSH(":0", config)
	if err != nil {
		t.Fatal(err)
	}
	defer s.Close()
	host := NewHost(s, nil)
	go host.Serve()

	done := make(chan struct{}, 1)

	// First client
	go func() {
		err = sshd.ConnectShell(s.Addr().String(), "foo", func(r io.Reader, w io.WriteCloser) {
			scanner := bufio.NewScanner(r)

			// Consume the initial buffer
			scanner.Scan()
			actual := scanner.Text()
			if !strings.HasPrefix(actual, "[foo] ") {
				t.Errorf("First client failed to get 'foo' name: %q", actual)
			}

			actual = stripPrompt(actual)
			expected := " * foo joined. (Connected: 1)"
			if actual != expected {
				t.Errorf("Got %q; expected %q", actual, expected)
			}

			// Ready for second client
			done <- struct{}{}

			scanner.Scan()
			actual = stripPrompt(scanner.Text())
			expected = " * Guest1 joined. (Connected: 2)"
			if actual != expected {
				t.Errorf("Got %q; expected %q", actual, expected)
			}

			// Wrap it up.
			close(done)
		})
		if err != nil {
			t.Fatal(err)
		}
	}()

	// Wait for first client
	<-done

	// Second client
	err = sshd.ConnectShell(s.Addr().String(), "foo", func(r io.Reader, w io.WriteCloser) {
		scanner := bufio.NewScanner(r)

		// Consume the initial buffer
		scanner.Scan()
		actual := scanner.Text()
		if !strings.HasPrefix(actual, "[Guest1] ") {
			t.Errorf("Second client did not get Guest1 name.")
		}
	})
	if err != nil {
		t.Fatal(err)
	}

	<-done
}