pax_global_header00006660000000000000000000000064126053223700014512gustar00rootroot0000000000000052 comment=f7ee69f31298ecbe5d2b349c711e2547a617d398 golang-pty-0.0~git20151007.0.f7ee69f/000077500000000000000000000000001260532237000164645ustar00rootroot00000000000000golang-pty-0.0~git20151007.0.f7ee69f/.gitignore000066400000000000000000000000331260532237000204500ustar00rootroot00000000000000[568].out _go* _test* _obj golang-pty-0.0~git20151007.0.f7ee69f/License000066400000000000000000000020401260532237000177650ustar00rootroot00000000000000Copyright (c) 2011 Keith Rarick Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. golang-pty-0.0~git20151007.0.f7ee69f/README.md000066400000000000000000000007251260532237000177470ustar00rootroot00000000000000# pty Pty is a Go package for using unix pseudo-terminals. ## Install go get github.com/kr/pty ## Example ```go package main import ( "github.com/kr/pty" "io" "os" "os/exec" ) func main() { c := exec.Command("grep", "--color=auto", "bar") f, err := pty.Start(c) if err != nil { panic(err) } go func() { f.Write([]byte("foo\n")) f.Write([]byte("bar\n")) f.Write([]byte("baz\n")) f.Write([]byte{4}) // EOT }() io.Copy(os.Stdout, f) } ``` golang-pty-0.0~git20151007.0.f7ee69f/doc.go000066400000000000000000000005351260532237000175630ustar00rootroot00000000000000// Package pty provides functions for working with Unix terminals. package pty import ( "errors" "os" ) // ErrUnsupported is returned if a function is not // available on the current platform. var ErrUnsupported = errors.New("unsupported") // Opens a pty and its corresponding tty. func Open() (pty, tty *os.File, err error) { return open() } golang-pty-0.0~git20151007.0.f7ee69f/ioctl.go000066400000000000000000000002561260532237000201300ustar00rootroot00000000000000package pty import "syscall" func ioctl(fd, cmd, ptr uintptr) error { _, _, e := syscall.Syscall(syscall.SYS_IOCTL, fd, cmd, ptr) if e != 0 { return e } return nil } golang-pty-0.0~git20151007.0.f7ee69f/ioctl_bsd.go000066400000000000000000000021171260532237000207560ustar00rootroot00000000000000// +build darwin dragonfly freebsd netbsd openbsd package pty // from const ( _IOC_VOID uintptr = 0x20000000 _IOC_OUT uintptr = 0x40000000 _IOC_IN uintptr = 0x80000000 _IOC_IN_OUT uintptr = _IOC_OUT | _IOC_IN _IOC_DIRMASK = _IOC_VOID | _IOC_OUT | _IOC_IN _IOC_PARAM_SHIFT = 13 _IOC_PARAM_MASK = (1 << _IOC_PARAM_SHIFT) - 1 ) func _IOC_PARM_LEN(ioctl uintptr) uintptr { return (ioctl >> 16) & _IOC_PARAM_MASK } func _IOC(inout uintptr, group byte, ioctl_num uintptr, param_len uintptr) uintptr { return inout | (param_len&_IOC_PARAM_MASK)<<16 | uintptr(group)<<8 | ioctl_num } func _IO(group byte, ioctl_num uintptr) uintptr { return _IOC(_IOC_VOID, group, ioctl_num, 0) } func _IOR(group byte, ioctl_num uintptr, param_len uintptr) uintptr { return _IOC(_IOC_OUT, group, ioctl_num, param_len) } func _IOW(group byte, ioctl_num uintptr, param_len uintptr) uintptr { return _IOC(_IOC_IN, group, ioctl_num, param_len) } func _IOWR(group byte, ioctl_num uintptr, param_len uintptr) uintptr { return _IOC(_IOC_IN_OUT, group, ioctl_num, param_len) } golang-pty-0.0~git20151007.0.f7ee69f/mktypes.bash000077500000000000000000000004671260532237000210310ustar00rootroot00000000000000#!/usr/bin/env bash GOOSARCH="${GOOS}_${GOARCH}" case "$GOOSARCH" in _* | *_ | _) echo 'undefined $GOOS_$GOARCH:' "$GOOSARCH" 1>&2 exit 1 ;; esac GODEFS="go tool cgo -godefs" $GODEFS types.go |gofmt > ztypes_$GOARCH.go case $GOOS in freebsd) $GODEFS types_$GOOS.go |gofmt > ztypes_$GOOSARCH.go ;; esac golang-pty-0.0~git20151007.0.f7ee69f/pty_darwin.go000066400000000000000000000020001260532237000211630ustar00rootroot00000000000000package pty import ( "errors" "os" "syscall" "unsafe" ) func open() (pty, tty *os.File, err error) { p, err := os.OpenFile("/dev/ptmx", os.O_RDWR, 0) if err != nil { return nil, nil, err } sname, err := ptsname(p) if err != nil { return nil, nil, err } err = grantpt(p) if err != nil { return nil, nil, err } err = unlockpt(p) if err != nil { return nil, nil, err } t, err := os.OpenFile(sname, os.O_RDWR, 0) if err != nil { return nil, nil, err } return p, t, nil } func ptsname(f *os.File) (string, error) { n := make([]byte, _IOC_PARM_LEN(syscall.TIOCPTYGNAME)) err := ioctl(f.Fd(), syscall.TIOCPTYGNAME, uintptr(unsafe.Pointer(&n[0]))) if err != nil { return "", err } for i, c := range n { if c == 0 { return string(n[:i]), nil } } return "", errors.New("TIOCPTYGNAME string not NUL-terminated") } func grantpt(f *os.File) error { return ioctl(f.Fd(), syscall.TIOCPTYGRANT, 0) } func unlockpt(f *os.File) error { return ioctl(f.Fd(), syscall.TIOCPTYUNLK, 0) } golang-pty-0.0~git20151007.0.f7ee69f/pty_freebsd.go000066400000000000000000000025541260532237000213270ustar00rootroot00000000000000package pty import ( "errors" "os" "syscall" "unsafe" ) func posix_openpt(oflag int) (fd int, err error) { r0, _, e1 := syscall.Syscall(syscall.SYS_POSIX_OPENPT, uintptr(oflag), 0, 0) fd = int(r0) if e1 != 0 { err = e1 } return } func open() (pty, tty *os.File, err error) { fd, err := posix_openpt(syscall.O_RDWR | syscall.O_CLOEXEC) if err != nil { return nil, nil, err } p := os.NewFile(uintptr(fd), "/dev/pts") sname, err := ptsname(p) if err != nil { return nil, nil, err } t, err := os.OpenFile("/dev/"+sname, os.O_RDWR, 0) if err != nil { return nil, nil, err } return p, t, nil } func isptmaster(fd uintptr) (bool, error) { err := ioctl(fd, syscall.TIOCPTMASTER, 0) return err == nil, err } var ( emptyFiodgnameArg fiodgnameArg ioctl_FIODGNAME = _IOW('f', 120, unsafe.Sizeof(emptyFiodgnameArg)) ) func ptsname(f *os.File) (string, error) { master, err := isptmaster(f.Fd()) if err != nil { return "", err } if !master { return "", syscall.EINVAL } const n = _C_SPECNAMELEN + 1 var ( buf = make([]byte, n) arg = fiodgnameArg{Len: n, Buf: (*byte)(unsafe.Pointer(&buf[0]))} ) err = ioctl(f.Fd(), ioctl_FIODGNAME, uintptr(unsafe.Pointer(&arg))) if err != nil { return "", err } for i, c := range buf { if c == 0 { return string(buf[:i]), nil } } return "", errors.New("FIODGNAME string not NUL-terminated") } golang-pty-0.0~git20151007.0.f7ee69f/pty_linux.go000066400000000000000000000015421260532237000210500ustar00rootroot00000000000000package pty import ( "os" "strconv" "syscall" "unsafe" ) func open() (pty, tty *os.File, err error) { p, err := os.OpenFile("/dev/ptmx", os.O_RDWR, 0) if err != nil { return nil, nil, err } sname, err := ptsname(p) if err != nil { return nil, nil, err } err = unlockpt(p) if err != nil { return nil, nil, err } t, err := os.OpenFile(sname, os.O_RDWR|syscall.O_NOCTTY, 0) if err != nil { return nil, nil, err } return p, t, nil } func ptsname(f *os.File) (string, error) { var n _C_uint err := ioctl(f.Fd(), syscall.TIOCGPTN, uintptr(unsafe.Pointer(&n))) if err != nil { return "", err } return "/dev/pts/" + strconv.Itoa(int(n)), nil } func unlockpt(f *os.File) error { var u _C_int // use TIOCSPTLCK with a zero valued arg to clear the slave pty lock return ioctl(f.Fd(), syscall.TIOCSPTLCK, uintptr(unsafe.Pointer(&u))) } golang-pty-0.0~git20151007.0.f7ee69f/pty_unsupported.go000066400000000000000000000002221260532237000222730ustar00rootroot00000000000000// +build !linux,!darwin,!freebsd package pty import ( "os" ) func open() (pty, tty *os.File, err error) { return nil, nil, ErrUnsupported } golang-pty-0.0~git20151007.0.f7ee69f/run.go000066400000000000000000000011411260532237000176140ustar00rootroot00000000000000package pty import ( "os" "os/exec" "syscall" ) // Start assigns a pseudo-terminal tty os.File to c.Stdin, c.Stdout, // and c.Stderr, calls c.Start, and returns the File of the tty's // corresponding pty. func Start(c *exec.Cmd) (pty *os.File, err error) { pty, tty, err := Open() if err != nil { return nil, err } defer tty.Close() c.Stdout = tty c.Stdin = tty c.Stderr = tty if c.SysProcAttr == nil { c.SysProcAttr = &syscall.SysProcAttr{} } c.SysProcAttr.Setctty = true c.SysProcAttr.Setsid = true err = c.Start() if err != nil { pty.Close() return nil, err } return pty, err } golang-pty-0.0~git20151007.0.f7ee69f/types.go000066400000000000000000000001231260532237000201530ustar00rootroot00000000000000// +build ignore package pty import "C" type ( _C_int C.int _C_uint C.uint ) golang-pty-0.0~git20151007.0.f7ee69f/types_freebsd.go000066400000000000000000000003221260532237000216460ustar00rootroot00000000000000// +build ignore package pty /* #include #include */ import "C" const ( _C_SPECNAMELEN = C.SPECNAMELEN /* max length of devicename */ ) type fiodgnameArg C.struct_fiodgname_arg golang-pty-0.0~git20151007.0.f7ee69f/util.go000066400000000000000000000011611260532237000177670ustar00rootroot00000000000000package pty import ( "os" "syscall" "unsafe" ) // Getsize returns the number of rows (lines) and cols (positions // in each line) in terminal t. func Getsize(t *os.File) (rows, cols int, err error) { var ws winsize err = windowrect(&ws, t.Fd()) return int(ws.ws_row), int(ws.ws_col), err } type winsize struct { ws_row uint16 ws_col uint16 ws_xpixel uint16 ws_ypixel uint16 } func windowrect(ws *winsize, fd uintptr) error { _, _, errno := syscall.Syscall( syscall.SYS_IOCTL, fd, syscall.TIOCGWINSZ, uintptr(unsafe.Pointer(ws)), ) if errno != 0 { return syscall.Errno(errno) } return nil } golang-pty-0.0~git20151007.0.f7ee69f/ztypes_386.go000066400000000000000000000001661260532237000207540ustar00rootroot00000000000000// Created by cgo -godefs - DO NOT EDIT // cgo -godefs types.go package pty type ( _C_int int32 _C_uint uint32 ) golang-pty-0.0~git20151007.0.f7ee69f/ztypes_amd64.go000066400000000000000000000001661260532237000213470ustar00rootroot00000000000000// Created by cgo -godefs - DO NOT EDIT // cgo -godefs types.go package pty type ( _C_int int32 _C_uint uint32 ) golang-pty-0.0~git20151007.0.f7ee69f/ztypes_arm.go000066400000000000000000000001661260532237000212130ustar00rootroot00000000000000// Created by cgo -godefs - DO NOT EDIT // cgo -godefs types.go package pty type ( _C_int int32 _C_uint uint32 ) golang-pty-0.0~git20151007.0.f7ee69f/ztypes_arm64.go000066400000000000000000000002071260532237000213610ustar00rootroot00000000000000// Created by cgo -godefs - DO NOT EDIT // cgo -godefs types.go // +build arm64 package pty type ( _C_int int32 _C_uint uint32 ) golang-pty-0.0~git20151007.0.f7ee69f/ztypes_freebsd_386.go000066400000000000000000000002531260532237000224430ustar00rootroot00000000000000// Created by cgo -godefs - DO NOT EDIT // cgo -godefs types_freebsd.go package pty const ( _C_SPECNAMELEN = 0x3f ) type fiodgnameArg struct { Len int32 Buf *byte } golang-pty-0.0~git20151007.0.f7ee69f/ztypes_freebsd_amd64.go000066400000000000000000000003121260532237000230320ustar00rootroot00000000000000// Created by cgo -godefs - DO NOT EDIT // cgo -godefs types_freebsd.go package pty const ( _C_SPECNAMELEN = 0x3f ) type fiodgnameArg struct { Len int32 Pad_cgo_0 [4]byte Buf *byte } golang-pty-0.0~git20151007.0.f7ee69f/ztypes_freebsd_arm.go000066400000000000000000000002531260532237000227020ustar00rootroot00000000000000// Created by cgo -godefs - DO NOT EDIT // cgo -godefs types_freebsd.go package pty const ( _C_SPECNAMELEN = 0x3f ) type fiodgnameArg struct { Len int32 Buf *byte } golang-pty-0.0~git20151007.0.f7ee69f/ztypes_ppc64.go000066400000000000000000000002071260532237000213640ustar00rootroot00000000000000// +build ppc64 // Created by cgo -godefs - DO NOT EDIT // cgo -godefs types.go package pty type ( _C_int int32 _C_uint uint32 ) golang-pty-0.0~git20151007.0.f7ee69f/ztypes_ppc64le.go000066400000000000000000000002111260532237000217000ustar00rootroot00000000000000// +build ppc64le // Created by cgo -godefs - DO NOT EDIT // cgo -godefs types.go package pty type ( _C_int int32 _C_uint uint32 ) golang-pty-0.0~git20151007.0.f7ee69f/ztypes_s390x.go000066400000000000000000000002071260532237000213160ustar00rootroot00000000000000// +build s390x // Created by cgo -godefs - DO NOT EDIT // cgo -godefs types.go package pty type ( _C_int int32 _C_uint uint32 )