func ExampleSession_RequestPty() { // Create client config config := &ssh.ClientConfig{ User: "******", Auth: []ssh.AuthMethod{ ssh.Password("password"), }, } // Connect to ssh server conn, err := ssh.Dial("tcp", "localhost:22", config) if err != nil { log.Fatalf("unable to connect: %s", err) } defer conn.Close() // Create a session session, err := conn.NewSession() if err != nil { log.Fatalf("unable to create session: %s", err) } defer session.Close() // Set up terminal modes modes := ssh.TerminalModes{ ssh.ECHO: 0, // disable echoing ssh.TTY_OP_ISPEED: 14400, // input speed = 14.4kbaud ssh.TTY_OP_OSPEED: 14400, // output speed = 14.4kbaud } // Request pseudo terminal if err := session.RequestPty("xterm", 80, 40, modes); err != nil { log.Fatalf("request for pseudo terminal failed: %s", err) } // Start remote shell if err := session.Shell(); err != nil { log.Fatalf("failed to start shell: %s", err) } }
func ExampleDial() { // An SSH client is represented with a ClientConn. Currently only // the "password" authentication method is supported. // // To authenticate with the remote server you must pass at least one // implementation of AuthMethod via the Auth field in ClientConfig. config := &ssh.ClientConfig{ User: "******", Auth: []ssh.AuthMethod{ ssh.Password("yourpassword"), }, } client, err := ssh.Dial("tcp", "yourserver.com:22", config) if err != nil { panic("Failed to dial: " + err.Error()) } // Each ClientConn can support multiple interactive sessions, // represented by a Session. session, err := client.NewSession() if err != nil { panic("Failed to create session: " + err.Error()) } defer session.Close() // Once a Session is created, you can execute a single command on // the remote side using the Run method. var b bytes.Buffer session.Stdout = &b if err := session.Run("/usr/bin/whoami"); err != nil { panic("Failed to run: " + err.Error()) } fmt.Println(b.String()) }
func ExampleClient_Listen() { config := &ssh.ClientConfig{ User: "******", Auth: []ssh.AuthMethod{ ssh.Password("password"), }, } // Dial your ssh server. conn, err := ssh.Dial("tcp", "localhost:22", config) if err != nil { log.Fatalf("unable to connect: %s", err) } defer conn.Close() // Request the remote side to open port 8080 on all interfaces. l, err := conn.Listen("tcp", "0.0.0.0:8080") if err != nil { log.Fatalf("unable to register tcp forward: %v", err) } defer l.Close() // Serve HTTP with your SSH server acting as a reverse proxy. http.Serve(l, http.HandlerFunc(func(resp http.ResponseWriter, req *http.Request) { fmt.Fprintf(resp, "Hello world!\n") })) }
func (c *Client) Connect() (e error) { if c.Port == 0 { c.Port = 22 } var auths []ssh.AuthMethod if c.password != "" { auths = append(auths, ssh.Password(c.password)) } else if c.Agent, e = net.Dial("unix", os.Getenv("SSH_AUTH_SOCK")); e == nil { auths = append(auths, ssh.PublicKeysCallback(agent.NewClient(c.Agent).Signers)) } config := &ssh.ClientConfig{ User: c.User, Auth: auths, } c.Conn, e = ssh.Dial("tcp", fmt.Sprintf("%s:%d", c.Host, c.Port), config) return e }
func (c *Config) Connection() (*ssh.Client, error) { port := c.Port if port == 0 { port = 22 } var auths []ssh.AuthMethod if c.Password != "" { auths = append(auths, ssh.Password(c.Password)) } else if sshAgent, e := net.Dial("unix", os.Getenv("SSH_AUTH_SOCK")); e == nil { auths = append(auths, ssh.PublicKeysCallback(agent.NewClient(sshAgent).Signers)) } config := &ssh.ClientConfig{ User: c.User, Auth: auths, } return ssh.Dial("tcp", fmt.Sprintf("%s:%d", c.Host, port), config) }