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authorWim <wim@42.be>2018-08-06 21:47:05 +0200
committerWim <wim@42.be>2018-08-06 21:47:05 +0200
commit51062863a5c34d81e296cf15c61140911037cf3b (patch)
tree9b5e044672486326c7a0ca8fb26430f37bf4d83c /vendor/github.com/pkg/sftp/examples/request-server
parent4fb4b7aa6c02a54db8ad8dd98e4d321396926c0d (diff)
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Use mod vendor for vendored directory (backwards compatible)
Diffstat (limited to 'vendor/github.com/pkg/sftp/examples/request-server')
-rw-r--r--vendor/github.com/pkg/sftp/examples/request-server/main.go131
1 files changed, 0 insertions, 131 deletions
diff --git a/vendor/github.com/pkg/sftp/examples/request-server/main.go b/vendor/github.com/pkg/sftp/examples/request-server/main.go
deleted file mode 100644
index fd21b43e..00000000
--- a/vendor/github.com/pkg/sftp/examples/request-server/main.go
+++ /dev/null
@@ -1,131 +0,0 @@
-// An example SFTP server implementation using the golang SSH package.
-// Serves the whole filesystem visible to the user, and has a hard-coded username and password,
-// so not for real use!
-package main
-
-import (
- "flag"
- "fmt"
- "io"
- "io/ioutil"
- "log"
- "net"
- "os"
-
- "github.com/pkg/sftp"
- "golang.org/x/crypto/ssh"
-)
-
-// Based on example server code from golang.org/x/crypto/ssh and server_standalone
-func main() {
-
- var (
- readOnly bool
- debugStderr bool
- )
-
- flag.BoolVar(&readOnly, "R", false, "read-only server")
- flag.BoolVar(&debugStderr, "e", false, "debug to stderr")
- flag.Parse()
-
- debugStream := ioutil.Discard
- if debugStderr {
- debugStream = os.Stderr
- }
-
- // An SSH server is represented by a ServerConfig, which holds
- // certificate details and handles authentication of ServerConns.
- config := &ssh.ServerConfig{
- PasswordCallback: func(c ssh.ConnMetadata, pass []byte) (*ssh.Permissions, error) {
- // Should use constant-time compare (or better, salt+hash) in
- // a production setting.
- fmt.Fprintf(debugStream, "Login: %s\n", c.User())
- if c.User() == "testuser" && string(pass) == "tiger" {
- return nil, nil
- }
- return nil, fmt.Errorf("password rejected for %q", c.User())
- },
- }
-
- privateBytes, err := ioutil.ReadFile("id_rsa")
- if err != nil {
- log.Fatal("Failed to load private key", err)
- }
-
- private, err := ssh.ParsePrivateKey(privateBytes)
- if err != nil {
- log.Fatal("Failed to parse private key", err)
- }
-
- config.AddHostKey(private)
-
- // Once a ServerConfig has been configured, connections can be
- // accepted.
- listener, err := net.Listen("tcp", "0.0.0.0:2022")
- if err != nil {
- log.Fatal("failed to listen for connection", err)
- }
- fmt.Printf("Listening on %v\n", listener.Addr())
-
- nConn, err := listener.Accept()
- if err != nil {
- log.Fatal("failed to accept incoming connection", err)
- }
-
- // Before use, a handshake must be performed on the incoming net.Conn.
- sconn, chans, reqs, err := ssh.NewServerConn(nConn, config)
- if err != nil {
- log.Fatal("failed to handshake", err)
- }
- log.Println("login detected:", sconn.User())
- fmt.Fprintf(debugStream, "SSH server established\n")
-
- // The incoming Request channel must be serviced.
- go ssh.DiscardRequests(reqs)
-
- // Service the incoming Channel channel.
- for newChannel := range chans {
- // Channels have a type, depending on the application level
- // protocol intended. In the case of an SFTP session, this is "subsystem"
- // with a payload string of "<length=4>sftp"
- fmt.Fprintf(debugStream, "Incoming channel: %s\n", newChannel.ChannelType())
- if newChannel.ChannelType() != "session" {
- newChannel.Reject(ssh.UnknownChannelType, "unknown channel type")
- fmt.Fprintf(debugStream, "Unknown channel type: %s\n", newChannel.ChannelType())
- continue
- }
- channel, requests, err := newChannel.Accept()
- if err != nil {
- log.Fatal("could not accept channel.", err)
- }
- fmt.Fprintf(debugStream, "Channel accepted\n")
-
- // Sessions have out-of-band requests such as "shell",
- // "pty-req" and "env". Here we handle only the
- // "subsystem" request.
- go func(in <-chan *ssh.Request) {
- for req := range in {
- fmt.Fprintf(debugStream, "Request: %v\n", req.Type)
- ok := false
- switch req.Type {
- case "subsystem":
- fmt.Fprintf(debugStream, "Subsystem: %s\n", req.Payload[4:])
- if string(req.Payload[4:]) == "sftp" {
- ok = true
- }
- }
- fmt.Fprintf(debugStream, " - accepted: %v\n", ok)
- req.Reply(ok, nil)
- }
- }(requests)
-
- root := sftp.InMemHandler()
- server := sftp.NewRequestServer(channel, root)
- if err := server.Serve(); err == io.EOF {
- server.Close()
- log.Print("sftp client exited session.")
- } else if err != nil {
- log.Fatal("sftp server completed with error:", err)
- }
- }
-}