diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/ssh/terminal')
-rw-r--r-- | vendor/golang.org/x/crypto/ssh/terminal/util_bsd.go | 6 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/ssh/terminal/util_linux.go | 9 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/ssh/terminal/util_windows.go | 99 |
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)) |