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vendor: glide update

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Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
This commit is contained in:
Vincent Batts 2019-01-21 10:10:51 -05:00
parent 53e54ea2f7
commit 8d3cf7ea39
Signed by: vbatts
GPG key ID: 10937E57733F1362
322 changed files with 47691 additions and 5542 deletions
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66
vendor/golang.org/x/crypto/ssh/session.go generated vendored
View file

@ -9,6 +9,7 @@ package ssh
import (
"bytes"
"encoding/binary"
"errors"
"fmt"
"io"
@ -230,6 +231,26 @@ func (s *Session) RequestSubsystem(subsystem string) error {
return err
}
// RFC 4254 Section 6.7.
type ptyWindowChangeMsg struct {
Columns uint32
Rows uint32
Width uint32
Height uint32
}
// WindowChange informs the remote host about a terminal window dimension change to h rows and w columns.
func (s *Session) WindowChange(h, w int) error {
req := ptyWindowChangeMsg{
Columns: uint32(w),
Rows: uint32(h),
Width: uint32(w * 8),
Height: uint32(h * 8),
}
_, err := s.ch.SendRequest("window-change", false, Marshal(&req))
return err
}
// RFC 4254 Section 6.9.
type signalMsg struct {
Signal string
@ -281,9 +302,10 @@ func (s *Session) Start(cmd string) error {
// copying stdin, stdout, and stderr, and exits with a zero exit
// status.
//
// If the command fails to run or doesn't complete successfully, the
// error is of type *ExitError. Other error types may be
// returned for I/O problems.
// If the remote server does not send an exit status, an error of type
// *ExitMissingError is returned. If the command completes
// unsuccessfully or is interrupted by a signal, the error is of type
// *ExitError. Other error types may be returned for I/O problems.
func (s *Session) Run(cmd string) error {
err := s.Start(cmd)
if err != nil {
@ -339,7 +361,7 @@ func (s *Session) Shell() error {
ok, err := s.ch.SendRequest("shell", true, nil)
if err == nil && !ok {
return fmt.Errorf("ssh: cound not start shell")
return errors.New("ssh: could not start shell")
}
if err != nil {
return err
@ -370,9 +392,10 @@ func (s *Session) start() error {
// copying stdin, stdout, and stderr, and exits with a zero exit
// status.
//
// If the command fails to run or doesn't complete successfully, the
// error is of type *ExitError. Other error types may be
// returned for I/O problems.
// If the remote server does not send an exit status, an error of type
// *ExitMissingError is returned. If the command completes
// unsuccessfully or is interrupted by a signal, the error is of type
// *ExitError. Other error types may be returned for I/O problems.
func (s *Session) Wait() error {
if !s.started {
return errors.New("ssh: session not started")
@ -383,7 +406,7 @@ func (s *Session) Wait() error {
s.stdinPipeWriter.Close()
}
var copyError error
for _ = range s.copyFuncs {
for range s.copyFuncs {
if err := <-s.errors; err != nil && copyError == nil {
copyError = err
}
@ -400,8 +423,7 @@ func (s *Session) wait(reqs <-chan *Request) error {
for msg := range reqs {
switch msg.Type {
case "exit-status":
d := msg.Payload
wm.status = int(d[0])<<24 | int(d[1])<<16 | int(d[2])<<8 | int(d[3])
wm.status = int(binary.BigEndian.Uint32(msg.Payload))
case "exit-signal":
var sigval struct {
Signal string
@ -431,16 +453,29 @@ func (s *Session) wait(reqs <-chan *Request) error {
if wm.status == -1 {
// exit-status was never sent from server
if wm.signal == "" {
return errors.New("wait: remote command exited without exit status or exit signal")
// signal was not sent either. RFC 4254
// section 6.10 recommends against this
// behavior, but it is allowed, so we let
// clients handle it.
return &ExitMissingError{}
}
wm.status = 128
if _, ok := signals[Signal(wm.signal)]; ok {
wm.status += signals[Signal(wm.signal)]
}
}
return &ExitError{wm}
}
// ExitMissingError is returned if a session is torn down cleanly, but
// the server sends no confirmation of the exit status.
type ExitMissingError struct{}
func (e *ExitMissingError) Error() string {
return "wait: remote command exited without exit status or exit signal"
}
func (s *Session) stdin() {
if s.stdinpipe {
return
@ -601,5 +636,12 @@ func (w Waitmsg) Lang() string {
}
func (w Waitmsg) String() string {
return fmt.Sprintf("Process exited with: %v. Reason was: %v (%v)", w.status, w.msg, w.signal)
str := fmt.Sprintf("Process exited with status %v", w.status)
if w.signal != "" {
str += fmt.Sprintf(" from signal %v", w.signal)
}
if w.msg != "" {
str += fmt.Sprintf(". Reason was: %v", w.msg)
}
return str
}