Esempio n. 1
0
func TestSetupForwardAgent(t *testing.T) {
	a, b, err := netPipe()
	if err != nil {
		t.Fatalf("netPipe: %v", err)
	}

	defer a.Close()
	defer b.Close()

	_, socket, cleanup := startAgent(t)
	defer cleanup()

	serverConf := ssh.ServerConfig{
		NoClientAuth: true,
	}
	serverConf.AddHostKey(testSigners["rsa"])
	incoming := make(chan *ssh.ServerConn, 1)
	go func() {
		conn, _, _, err := ssh.NewServerConn(a, &serverConf)
		if err != nil {
			t.Fatalf("Server: %v", err)
		}
		incoming <- conn
	}()

	conf := ssh.ClientConfig{}
	conn, chans, reqs, err := ssh.NewClientConn(b, "", &conf)
	if err != nil {
		t.Fatalf("NewClientConn: %v", err)
	}
	client := ssh.NewClient(conn, chans, reqs)

	if err := ForwardToRemote(client, socket); err != nil {
		t.Fatalf("SetupForwardAgent: %v", err)
	}

	server := <-incoming
	ch, reqs, err := server.OpenChannel(channelType, nil)
	if err != nil {
		t.Fatalf("OpenChannel(%q): %v", channelType, err)
	}
	go ssh.DiscardRequests(reqs)

	agentClient := NewClient(ch)
	testAgentInterface(t, agentClient, testPrivateKeys["rsa"], nil)
	conn.Close()
}
Esempio n. 2
0
// ForwardToAgent routes authentication requests to the given keyring.
func ForwardToAgent(client *ssh.Client, keyring Agent) error {
	channels := client.HandleChannelOpen(channelType)
	if channels == nil {
		return errors.New("agent: already have handler for " + channelType)
	}

	go func() {
		for ch := range channels {
			channel, reqs, err := ch.Accept()
			if err != nil {
				continue
			}
			go ssh.DiscardRequests(reqs)
			go func() {
				ServeAgent(keyring, channel)
				channel.Close()
			}()
		}
	}()
	return nil
}
Esempio n. 3
0
// ForwardToRemote routes authentication requests to the ssh-agent
// process serving on the given unix socket.
func ForwardToRemote(client *ssh.Client, addr string) error {
	channels := client.HandleChannelOpen(channelType)
	if channels == nil {
		return errors.New("agent: already have handler for " + channelType)
	}
	conn, err := net.Dial("unix", addr)
	if err != nil {
		return err
	}
	conn.Close()

	go func() {
		for ch := range channels {
			channel, reqs, err := ch.Accept()
			if err != nil {
				continue
			}
			go ssh.DiscardRequests(reqs)
			go forwardUnixSocket(channel, addr)
		}
	}()
	return nil
}