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 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 sshClientConnect(host, port, user, password string) (*sshConn, error) {
sc := &sshConn{}
sc.Config = &ssh.ClientConfig{
User: user,
Auth: []ssh.ClientAuth{
ssh.ClientAuthPassword(sshPassword(password)),
},
}
// url notation requires leading and trailing [] on ipv6 addresses
dHost := host
if isIPv6(dHost) {
dHost = "[" + dHost + "]"
}
var err error
sc.Client, err = ssh.Dial("tcp", dHost+":"+port, sc.Config)
if err != nil {
log.Print(err)
return nil, err
}
sc.Session, err = sc.Client.NewSession()
if err != nil {
log.Print(err)
return nil, err
}
// sc.Session.Stdout = &sc.StdoutBuf
sc.Stdout, err = sc.Session.StdoutPipe()
if err != nil {
log.Print(err)
return nil, err
}
sc.Stdin, err = sc.Session.StdinPipe()
if err != nil {
log.Print(err)
return nil, err
}
if err := sc.Session.Shell(); err != nil {
log.Print(err)
return nil, err
}
sc.Host = host
return sc, nil
}
func sshClientConnect(host string, protocol string) {
sc := &sshConn{}
sc.Config = &ssh.ClientConfig{
User: "******",
Auth: []ssh.AuthMethod{
ssh.Password("password"),
},
}
// url notation requires leading and trailing [] on ipv6 addresses
dHost := host
if isIPv6(dHost) {
dHost = "[" + dHost + "]"
}
var err error
sc.Client, err = ssh.Dial(protocol, dHost+PORT, sc.Config)
if err != nil {
log.Errorln(err)
return
}
sc.Session, err = sc.Client.NewSession()
if err != nil {
log.Errorln(err)
return
}
sc.Session.Stdout = &sc.StdoutBuf
sc.Stdin, err = sc.Session.StdinPipe()
if err != nil {
log.Errorln(err)
return
}
if err := sc.Session.Shell(); err != nil {
log.Errorln(err)
return
}
sc.Host = host
sshConns = append(sshConns, sc)
}