diff options
author | root <root@localhost.localdomain> | 2021-01-22 20:08:32 -0500 |
---|---|---|
committer | TomSweeneyRedHat <tsweeney@redhat.com> | 2021-01-23 17:04:59 -0500 |
commit | a457c5c92858f3fe608785293fb72934ed177ad5 (patch) | |
tree | dc1aaab64821edbb536ded9546ada071e7991c0c /vendor/golang.org/x/crypto/ssh/terminal/util_windows.go | |
parent | 3f5af4e80686cb732730bd27fe7fc1c64580c494 (diff) | |
download | podman-a457c5c92858f3fe608785293fb72934ed177ad5.tar.gz podman-a457c5c92858f3fe608785293fb72934ed177ad5.tar.bz2 podman-a457c5c92858f3fe608785293fb72934ed177ad5.zip |
Bump golang.org/x/crypto
Bump golang.org.x/cyrpto to the latest
Signed-off-by: root <root@localhost.localdomain>
Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>
Diffstat (limited to 'vendor/golang.org/x/crypto/ssh/terminal/util_windows.go')
-rw-r--r-- | vendor/golang.org/x/crypto/ssh/terminal/util_windows.go | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go b/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go deleted file mode 100644 index f614e9cb6..000000000 --- a/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go +++ /dev/null @@ -1,105 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build windows - -// Package terminal provides support functions for dealing with terminals, as -// commonly found on UNIX systems. -// -// Putting a terminal into raw mode is the most common requirement: -// -// oldState, err := terminal.MakeRaw(0) -// if err != nil { -// panic(err) -// } -// defer terminal.Restore(0, oldState) -package terminal - -import ( - "os" - - "golang.org/x/sys/windows" -) - -type State struct { - mode uint32 -} - -// IsTerminal returns whether the given file descriptor is a terminal. -func IsTerminal(fd int) bool { - var st uint32 - err := windows.GetConsoleMode(windows.Handle(fd), &st) - return err == nil -} - -// MakeRaw put the terminal connected to the given file descriptor into raw -// mode and returns the previous state of the terminal so that it can be -// restored. -func MakeRaw(fd int) (*State, error) { - var st uint32 - if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil { - return nil, err - } - raw := st &^ (windows.ENABLE_ECHO_INPUT | windows.ENABLE_PROCESSED_INPUT | windows.ENABLE_LINE_INPUT | windows.ENABLE_PROCESSED_OUTPUT) - if err := windows.SetConsoleMode(windows.Handle(fd), raw); err != nil { - return nil, err - } - return &State{st}, nil -} - -// GetState returns the current state of a terminal which may be useful to -// restore the terminal after a signal. -func GetState(fd int) (*State, error) { - var st uint32 - if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil { - return nil, err - } - return &State{st}, nil -} - -// Restore restores the terminal connected to the given file descriptor to a -// previous state. -func Restore(fd int, state *State) error { - return windows.SetConsoleMode(windows.Handle(fd), state.mode) -} - -// GetSize returns the visible dimensions of the given terminal. -// -// These dimensions don't include any scrollback buffer height. -func GetSize(fd int) (width, height int, err error) { - var info windows.ConsoleScreenBufferInfo - if err := windows.GetConsoleScreenBufferInfo(windows.Handle(fd), &info); err != nil { - return 0, 0, err - } - return int(info.Window.Right - info.Window.Left + 1), int(info.Window.Bottom - info.Window.Top + 1), nil -} - -// ReadPassword reads a line of input from a terminal without local echo. This -// is commonly used for inputting passwords and other sensitive data. The slice -// returned does not include the \n. -func ReadPassword(fd int) ([]byte, error) { - var st uint32 - if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil { - return nil, err - } - old := st - - st &^= (windows.ENABLE_ECHO_INPUT | windows.ENABLE_LINE_INPUT) - st |= (windows.ENABLE_PROCESSED_OUTPUT | windows.ENABLE_PROCESSED_INPUT) - if err := windows.SetConsoleMode(windows.Handle(fd), st); err != nil { - return nil, err - } - - defer windows.SetConsoleMode(windows.Handle(fd), old) - - var h windows.Handle - p, _ := windows.GetCurrentProcess() - if err := windows.DuplicateHandle(p, windows.Handle(fd), p, &h, 0, false, windows.DUPLICATE_SAME_ACCESS); err != nil { - return nil, err - } - - f := os.NewFile(uintptr(h), "stdin") - defer f.Close() - return readPasswordLine(f) -} |