example_test.go

Documentation: golang.org/x/crypto/ssh/agent

     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  	"net"
    10  	"os"
    11  
    12  	"golang.org/x/crypto/ssh"
    13  	"golang.org/x/crypto/ssh/agent"
    14  )
    15  
    16  func ExampleNewClient() {
    17  	// ssh-agent(1) provides a UNIX socket at $SSH_AUTH_SOCK.
    18  	socket := os.Getenv("SSH_AUTH_SOCK")
    19  	conn, err := net.Dial("unix", socket)
    20  	if err != nil {
    21  		log.Fatalf("Failed to open SSH_AUTH_SOCK: %v", err)
    22  	}
    23  
    24  	agentClient := agent.NewClient(conn)
    25  	config := &ssh.ClientConfig{
    26  		User: "gopher",
    27  		Auth: []ssh.AuthMethod{
    28  			// Use a callback rather than PublicKeys so we only consult the
    29  			// agent once the remote server wants it.
    30  			ssh.PublicKeysCallback(agentClient.Signers),
    31  		},
    32  		HostKeyCallback: ssh.InsecureIgnoreHostKey(),
    33  	}
    34  
    35  	sshc, err := ssh.Dial("tcp", "localhost:22", config)
    36  	if err != nil {
    37  		log.Fatal(err)
    38  	}
    39  	// Use sshc...
    40  	sshc.Close()
    41  }
    42
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