aboutsummaryrefslogtreecommitdiff
path: root/vendor/golang.org/x/crypto/ssh/terminal
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/golang.org/x/crypto/ssh/terminal')
-rw-r--r--vendor/golang.org/x/crypto/ssh/terminal/util_bsd.go6
-rw-r--r--vendor/golang.org/x/crypto/ssh/terminal/util_linux.go9
-rw-r--r--vendor/golang.org/x/crypto/ssh/terminal/util_windows.go99
3 files changed, 30 insertions, 84 deletions
diff --git a/vendor/golang.org/x/crypto/ssh/terminal/util_bsd.go b/vendor/golang.org/x/crypto/ssh/terminal/util_bsd.go
index 9c1ffd1..cb23a59 100644
--- a/vendor/golang.org/x/crypto/ssh/terminal/util_bsd.go
+++ b/vendor/golang.org/x/crypto/ssh/terminal/util_bsd.go
@@ -6,7 +6,7 @@
package terminal
-import "syscall"
+import "golang.org/x/sys/unix"
-const ioctlReadTermios = syscall.TIOCGETA
-const ioctlWriteTermios = syscall.TIOCSETA
+const ioctlReadTermios = unix.TIOCGETA
+const ioctlWriteTermios = unix.TIOCSETA
diff --git a/vendor/golang.org/x/crypto/ssh/terminal/util_linux.go b/vendor/golang.org/x/crypto/ssh/terminal/util_linux.go
index 5883b22..5fadfe8 100644
--- a/vendor/golang.org/x/crypto/ssh/terminal/util_linux.go
+++ b/vendor/golang.org/x/crypto/ssh/terminal/util_linux.go
@@ -4,8 +4,7 @@
package terminal
-// These constants are declared here, rather than importing
-// them from the syscall package as some syscall packages, even
-// on linux, for example gccgo, do not declare them.
-const ioctlReadTermios = 0x5401 // syscall.TCGETS
-const ioctlWriteTermios = 0x5402 // syscall.TCSETS
+import "golang.org/x/sys/unix"
+
+const ioctlReadTermios = unix.TCGETS
+const ioctlWriteTermios = unix.TCSETS
diff --git a/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go b/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go
index e0a1f36..60979cc 100644
--- a/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go
+++ b/vendor/golang.org/x/crypto/ssh/terminal/util_windows.go
@@ -17,53 +17,7 @@
package terminal
import (
- "syscall"
- "unsafe"
-)
-
-const (
- enableLineInput = 2
- enableEchoInput = 4
- enableProcessedInput = 1
- enableWindowInput = 8
- enableMouseInput = 16
- enableInsertMode = 32
- enableQuickEditMode = 64
- enableExtendedFlags = 128
- enableAutoPosition = 256
- enableProcessedOutput = 1
- enableWrapAtEolOutput = 2
-)
-
-var kernel32 = syscall.NewLazyDLL("kernel32.dll")
-
-var (
- procGetConsoleMode = kernel32.NewProc("GetConsoleMode")
- procSetConsoleMode = kernel32.NewProc("SetConsoleMode")
- procGetConsoleScreenBufferInfo = kernel32.NewProc("GetConsoleScreenBufferInfo")
-)
-
-type (
- short int16
- word uint16
-
- coord struct {
- x short
- y short
- }
- smallRect struct {
- left short
- top short
- right short
- bottom short
- }
- consoleScreenBufferInfo struct {
- size coord
- cursorPosition coord
- attributes word
- window smallRect
- maximumWindowSize coord
- }
+ "golang.org/x/sys/windows"
)
type State struct {
@@ -73,8 +27,8 @@ type State struct {
// IsTerminal returns true if the given file descriptor is a terminal.
func IsTerminal(fd int) bool {
var st uint32
- r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, uintptr(fd), uintptr(unsafe.Pointer(&st)), 0)
- return r != 0 && e == 0
+ err := windows.GetConsoleMode(windows.Handle(fd), &st)
+ return err == nil
}
// MakeRaw put the terminal connected to the given file descriptor into raw
@@ -82,14 +36,12 @@ func IsTerminal(fd int) bool {
// restored.
func MakeRaw(fd int) (*State, error) {
var st uint32
- _, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, uintptr(fd), uintptr(unsafe.Pointer(&st)), 0)
- if e != 0 {
- return nil, error(e)
+ if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil {
+ return nil, err
}
- raw := st &^ (enableEchoInput | enableProcessedInput | enableLineInput | enableProcessedOutput)
- _, _, e = syscall.Syscall(procSetConsoleMode.Addr(), 2, uintptr(fd), uintptr(raw), 0)
- if e != 0 {
- return nil, error(e)
+ 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
}
@@ -98,9 +50,8 @@ func MakeRaw(fd int) (*State, error) {
// restore the terminal after a signal.
func GetState(fd int) (*State, error) {
var st uint32
- _, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, uintptr(fd), uintptr(unsafe.Pointer(&st)), 0)
- if e != 0 {
- return nil, error(e)
+ if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil {
+ return nil, err
}
return &State{st}, nil
}
@@ -108,25 +59,23 @@ func GetState(fd int) (*State, error) {
// Restore restores the terminal connected to the given file descriptor to a
// previous state.
func Restore(fd int, state *State) error {
- _, _, err := syscall.Syscall(procSetConsoleMode.Addr(), 2, uintptr(fd), uintptr(state.mode), 0)
- return err
+ return windows.SetConsoleMode(windows.Handle(fd), state.mode)
}
// GetSize returns the dimensions of the given terminal.
func GetSize(fd int) (width, height int, err error) {
- var info consoleScreenBufferInfo
- _, _, e := syscall.Syscall(procGetConsoleScreenBufferInfo.Addr(), 2, uintptr(fd), uintptr(unsafe.Pointer(&info)), 0)
- if e != 0 {
- return 0, 0, error(e)
+ var info windows.ConsoleScreenBufferInfo
+ if err := windows.GetConsoleScreenBufferInfo(windows.Handle(fd), &info); err != nil {
+ return 0, 0, err
}
- return int(info.size.x), int(info.size.y), nil
+ return int(info.Size.X), int(info.Size.Y), nil
}
// passwordReader is an io.Reader that reads from a specific Windows HANDLE.
type passwordReader int
func (r passwordReader) Read(buf []byte) (int, error) {
- return syscall.Read(syscall.Handle(r), buf)
+ return windows.Read(windows.Handle(r), buf)
}
// ReadPassword reads a line of input from a terminal without local echo. This
@@ -134,21 +83,19 @@ func (r passwordReader) Read(buf []byte) (int, error) {
// returned does not include the \n.
func ReadPassword(fd int) ([]byte, error) {
var st uint32
- _, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, uintptr(fd), uintptr(unsafe.Pointer(&st)), 0)
- if e != 0 {
- return nil, error(e)
+ if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil {
+ return nil, err
}
old := st
- st &^= (enableEchoInput)
- st |= (enableProcessedInput | enableLineInput | enableProcessedOutput)
- _, _, e = syscall.Syscall(procSetConsoleMode.Addr(), 2, uintptr(fd), uintptr(st), 0)
- if e != 0 {
- return nil, error(e)
+ st &^= (windows.ENABLE_ECHO_INPUT)
+ st |= (windows.ENABLE_PROCESSED_INPUT | windows.ENABLE_LINE_INPUT | windows.ENABLE_PROCESSED_OUTPUT)
+ if err := windows.SetConsoleMode(windows.Handle(fd), st); err != nil {
+ return nil, err
}
defer func() {
- syscall.Syscall(procSetConsoleMode.Addr(), 2, uintptr(fd), uintptr(old), 0)
+ windows.SetConsoleMode(windows.Handle(fd), old)
}()
return readPasswordLine(passwordReader(fd))