github.com/maenmax/kairep@v0.0.0-20210218001208-55bf3df36788/src/golang.org/x/crypto/ssh/agent/example_test.go (about)

     1  // Copyright 2016 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package agent_test
     6  
     7  import (
     8  	"log"
     9  	"os"
    10  	"net"
    11  
    12          "golang.org/x/crypto/ssh"
    13          "golang.org/x/crypto/ssh/agent"
    14  )
    15  
    16  func ExampleClientAgent() {
    17  	// ssh-agent has a UNIX socket under $SSH_AUTH_SOCK
    18  	socket := os.Getenv("SSH_AUTH_SOCK")
    19          conn, err := net.Dial("unix", socket)
    20          if err != nil {
    21                  log.Fatalf("net.Dial: %v", err)
    22          }
    23  	agentClient := agent.NewClient(conn)
    24  	config := &ssh.ClientConfig{
    25  		User: "username",
    26  		Auth: []ssh.AuthMethod{
    27  			// Use a callback rather than PublicKeys
    28  			// so we only consult the agent once the remote server
    29  			// wants it.
    30  			ssh.PublicKeysCallback(agentClient.Signers),
    31  		},
    32  	}
    33  
    34  	sshc, err := ssh.Dial("tcp", "localhost:22", config)
    35  	if err != nil {
    36  		log.Fatalf("Dial: %v", err)
    37  	}
    38  	// .. use sshc
    39  	sshc.Close()
    40  }