Update console vendor

Signed-off-by: Derek McGowan <derek@mcgstyle.net>

vendor.conf

@@ -1,6 +1,6 @@
 github.com/coreos/go-systemd 48702e0da86bd25e76cfef347e2adeb434a0d0a6
 github.com/crosbymichael/go-runc 65847bfc51952703ca24b564d10de50d3f2db6e7
-github.com/crosbymichael/console f13f890e20a94bdec6c328cdf9410b7158f0cfa4
+github.com/crosbymichael/console 2a5cbd32a84cd1268c20c69bd090ec49e37009f8
 github.com/crosbymichael/cgroups e950a27f3faf567abbf995bfbec90eaddc766d25
 github.com/docker/go-metrics 8fd5772bf1584597834c6f7961a530f06cbfbb87
 github.com/godbus/dbus c7fdd8b5cd55e87b4e1f4e372cdb1db61dd6c66f

vendor/github.com/crosbymichael/console/console.go

@@ -20,6 +20,8 @@ type Console interface {
 	ResizeFrom(Console) error
 	// SetRaw sets the console in raw mode
 	SetRaw() error
+	// DisableEcho disables echo on the console
+	DisableEcho() error
 	// Reset restores the console to its orignal state
 	Reset() error
 	// Size returns the window size of the console

vendor/github.com/crosbymichael/console/console_unix.go

@@ -1,3 +1,5 @@
+// +build darwin freebsd linux
+
 package console
 
 // #include <termios.h>
@@ -34,8 +36,8 @@ func NewPty() (Console, string, error) {
 }
 
 type master struct {
-	f       *os.File
+	f        *os.File
-	termios *unix.Termios
+	original *unix.Termios
 }
 
 func (m *master) Read(b []byte) (int, error) {
@@ -67,23 +69,42 @@ func (m *master) ResizeFrom(c Console) error {
 }
 
 func (m *master) Reset() error {
-	if m.termios == nil {
+	if m.original == nil {
 		return nil
 	}
-	return tcset(m.f.Fd(), m.termios)
+	return tcset(m.f.Fd(), m.original)
+}
+
+func (m *master) getCurrent() (unix.Termios, error) {
+	var termios unix.Termios
+	if err := tcget(m.f.Fd(), &termios); err != nil {
+		return unix.Termios{}, err
+	}
+	if m.original == nil {
+		m.original = &termios
+	}
+	return termios, nil
 }
 
 func (m *master) SetRaw() error {
-	m.termios = &unix.Termios{}
+	rawState, err := m.getCurrent()
-	if err := tcget(m.f.Fd(), m.termios); err != nil {
+	if err != nil {
 		return err
 	}
-	rawState := *m.termios
 	C.cfmakeraw((*C.struct_termios)(unsafe.Pointer(&rawState)))
 	rawState.Oflag = rawState.Oflag | C.OPOST
 	return tcset(m.f.Fd(), &rawState)
 }
 
+func (m *master) DisableEcho() error {
+	rawState, err := m.getCurrent()
+	if err != nil {
+		return err
+	}
+	rawState.Lflag = rawState.Lflag &^ unix.ECHO
+	return tcset(m.f.Fd(), &rawState)
+}
+
 func (m *master) Size() (WinSize, error) {
 	var ws WinSize
 	if err := ioctl(

vendor/github.com/crosbymichael/console/console_windows.go

@@ -126,6 +126,18 @@ func (m *master) ResizeFrom(c Console) error {
 	return ErrNotImplemented
 }
 
+func (m *master) DisableEcho() error {
+	mode := m.inMode &^ winterm.ENABLE_ECHO_INPUT
+	mode |= winterm.ENABLE_PROCESSED_INPUT
+	mode |= winterm.ENABLE_LINE_INPUT
+
+	if err := winterm.SetConsoleMode(m.in, mode); err != nil {
+		return errors.Wrap(err, "unable to set console to disable echo")
+	}
+
+	return nil
+}
+
 func (m *master) Close() error {
 	return nil
 }

vendor/github.com/crosbymichael/console/tc_darwin.go

@@ -0,0 +1,51 @@
+package console
+
+import (
+	"fmt"
+	"os"
+	"unsafe"
+
+	"golang.org/x/sys/unix"
+)
+
+func tcget(fd uintptr, p *unix.Termios) error {
+	return ioctl(fd, unix.TIOCGETA, uintptr(unsafe.Pointer(p)))
+}
+
+func tcset(fd uintptr, p *unix.Termios) error {
+	return ioctl(fd, unix.TIOCSETA, uintptr(unsafe.Pointer(p)))
+}
+
+func ioctl(fd, flag, data uintptr) error {
+	if _, _, err := unix.Syscall(unix.SYS_IOCTL, fd, flag, data); err != 0 {
+		return err
+	}
+	return nil
+}
+
+// unlockpt unlocks the slave pseudoterminal device corresponding to the master pseudoterminal referred to by f.
+// unlockpt should be called before opening the slave side of a pty.
+func unlockpt(f *os.File) error {
+	var u int32
+	return ioctl(f.Fd(), unix.TIOCPTYUNLK, uintptr(unsafe.Pointer(&u)))
+}
+
+// ptsname retrieves the name of the first available pts for the given master.
+func ptsname(f *os.File) (string, error) {
+	var n int32
+	if err := ioctl(f.Fd(), unix.TIOCPTYGNAME, uintptr(unsafe.Pointer(&n))); err != nil {
+		return "", err
+	}
+	return fmt.Sprintf("/dev/pts/%d", n), nil
+}
+
+func saneTerminal(f *os.File) error {
+	// Go doesn't have a wrapper for any of the termios ioctls.
+	var termios unix.Termios
+	if err := tcget(f.Fd(), &termios); err != nil {
+		return err
+	}
+	// Set -onlcr so we don't have to deal with \r.
+	termios.Oflag &^= unix.ONLCR
+	return tcset(f.Fd(), &termios)
+}

vendor/github.com/crosbymichael/console/tc_freebsd.go

@@ -0,0 +1,51 @@
+package console
+
+import (
+	"fmt"
+	"os"
+	"unsafe"
+
+	"golang.org/x/sys/unix"
+)
+
+func tcget(fd uintptr, p *unix.Termios) error {
+	return ioctl(fd, unix.TIOCGETA, uintptr(unsafe.Pointer(p)))
+}
+
+func tcset(fd uintptr, p *unix.Termios) error {
+	return ioctl(fd, unix.TIOCSETA, uintptr(unsafe.Pointer(p)))
+}
+
+func ioctl(fd, flag, data uintptr) error {
+	if _, _, err := unix.Syscall(unix.SYS_IOCTL, fd, flag, data); err != 0 {
+		return err
+	}
+	return nil
+}
+
+// unlockpt unlocks the slave pseudoterminal device corresponding to the master pseudoterminal referred to by f.
+// unlockpt should be called before opening the slave side of a pty.
+// This does not exist on FreeBSD, it does not allocate controlling terminals on open
+func unlockpt(f *os.File) error {
+	return nil
+}
+
+// ptsname retrieves the name of the first available pts for the given master.
+func ptsname(f *os.File) (string, error) {
+	var n int32
+	if err := ioctl(f.Fd(), unix.TIOCGPTN, uintptr(unsafe.Pointer(&n))); err != nil {
+		return "", err
+	}
+	return fmt.Sprintf("/dev/pts/%d", n), nil
+}
+
+func saneTerminal(f *os.File) error {
+	// Go doesn't have a wrapper for any of the termios ioctls.
+	var termios unix.Termios
+	if err := tcget(f.Fd(), &termios); err != nil {
+		return err
+	}
+	// Set -onlcr so we don't have to deal with \r.
+	termios.Oflag &^= unix.ONLCR
+	return tcset(f.Fd(), &termios)
+}

vendor/github.com/crosbymichael/console/tc_linux.go

@@ -1,5 +1,3 @@
-// +build linux
-
 package console
 
 import (