vendor: github.com/containerd/console v1.0.2

full diff: https://github.com/containerd/console/compare/v1.0.1...v1.0.2

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2021-06-21 12:37:23 +02:00
parent 945f1237ec
commit 9ee3d08aeb
No known key found for this signature in database
GPG Key ID: 76698F39D527CE8C
10 changed files with 195 additions and 10 deletions

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@ -3,7 +3,7 @@ github.com/Azure/go-ansiterm d185dfc1b5a126116ea5a19e148e
github.com/beorn7/perks 37c8de3658fcb183f997c4e13e8337516ab753e6 # v1.0.1
github.com/cespare/xxhash/v2 d7df74196a9e781ede915320c11c378c1b2f3a1f # v2.1.1
github.com/containerd/cgroups b9de8a2212026c07cec67baf3323f1fc0121e048 # v1.0.1
github.com/containerd/console 5d7e1412f07b502a01029ea20e20e0d2be31fa7c # v1.0.1
github.com/containerd/console 2f1e3d2b6afd18e8b2077816c711205a0b4d8769 # v1.0.2
github.com/containerd/containerd 0edc412565dcc6e3d6125ff9e4b009ad4b89c638 # master (v1.5.0-dev)
github.com/containerd/continuity efbc4488d8fe1bdc16bde3b2d2990d9b3a899165
github.com/containerd/typeurl cd3ce7159eae562a4f60ceff37dada11a939d247 # v1.0.1

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@ -1,6 +1,8 @@
# console
[![Build Status](https://travis-ci.org/containerd/console.svg?branch=master)](https://travis-ci.org/containerd/console)
[![PkgGoDev](https://pkg.go.dev/badge/github.com/containerd/console)](https://pkg.go.dev/github.com/containerd/console)
[![Build Status](https://github.com/containerd/console/workflows/CI/badge.svg)](https://github.com/containerd/console/actions?query=workflow%3ACI)
[![Go Report Card](https://goreportcard.com/badge/github.com/containerd/console)](https://goreportcard.com/report/github.com/containerd/console)
Golang package for dealing with consoles. Light on deps and a simple API.

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@ -19,8 +19,6 @@
package console
import (
"os"
"golang.org/x/sys/unix"
)
@ -28,7 +26,7 @@ import (
// The master is returned as the first console and a string
// with the path to the pty slave is returned as the second
func NewPty() (Console, string, error) {
f, err := os.OpenFile("/dev/ptmx", unix.O_RDWR|unix.O_NOCTTY|unix.O_CLOEXEC, 0)
f, err := openpt()
if err != nil {
return nil, "", err
}

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@ -4,5 +4,5 @@ go 1.13
require (
github.com/pkg/errors v0.9.1
golang.org/x/sys v0.0.0-20200916030750-2334cc1a136f
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c
)

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@ -0,0 +1,45 @@
// +build freebsd,cgo
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package console
import (
"fmt"
"os"
)
/*
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
*/
import "C"
// openpt allocates a new pseudo-terminal and establishes a connection with its
// control device.
func openpt() (*os.File, error) {
fd, err := C.posix_openpt(C.O_RDWR)
if err != nil {
return nil, fmt.Errorf("posix_openpt: %w", err)
}
if _, err := C.grantpt(fd); err != nil {
C.close(fd)
return nil, fmt.Errorf("grantpt: %w", err)
}
return os.NewFile(uintptr(fd), ""), nil
}

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@ -0,0 +1,36 @@
// +build freebsd,!cgo
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package console
import (
"os"
)
//
// Implementing the functions below requires cgo support. Non-cgo stubs
// versions are defined below to enable cross-compilation of source code
// that depends on these functions, but the resultant cross-compiled
// binaries cannot actually be used. If the stub function(s) below are
// actually invoked they will display an error message and cause the
// calling process to exit.
//
func openpt() (*os.File, error) {
panic("openpt() support requires cgo.")
}

30
vendor/github.com/containerd/console/pty_unix.go generated vendored Normal file
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@ -0,0 +1,30 @@
// +build darwin linux netbsd openbsd solaris
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package console
import (
"os"
"golang.org/x/sys/unix"
)
// openpt allocates a new pseudo-terminal by opening the /dev/ptmx device
func openpt() (*os.File, error) {
return os.OpenFile("/dev/ptmx", unix.O_RDWR|unix.O_NOCTTY|unix.O_CLOEXEC, 0)
}

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@ -1,3 +1,5 @@
// +build freebsd,cgo
/*
Copyright The containerd Authors.
@ -23,6 +25,12 @@ import (
"golang.org/x/sys/unix"
)
/*
#include <stdlib.h>
#include <unistd.h>
*/
import "C"
const (
cmdTcGet = unix.TIOCGETA
cmdTcSet = unix.TIOCSETA
@ -30,8 +38,12 @@ const (
// 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 {
fd := C.int(f.Fd())
if _, err := C.unlockpt(fd); err != nil {
C.close(fd)
return fmt.Errorf("unlockpt: %w", err)
}
return nil
}

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@ -0,0 +1,55 @@
// +build freebsd,!cgo
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package console
import (
"fmt"
"os"
"golang.org/x/sys/unix"
)
const (
cmdTcGet = unix.TIOCGETA
cmdTcSet = unix.TIOCSETA
)
//
// Implementing the functions below requires cgo support. Non-cgo stubs
// versions are defined below to enable cross-compilation of source code
// that depends on these functions, but the resultant cross-compiled
// binaries cannot actually be used. If the stub function(s) below are
// actually invoked they will display an error message and cause the
// calling process to exit.
//
// 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 {
panic("unlockpt() support requires cgo.")
}
// ptsname retrieves the name of the first available pts for the given master.
func ptsname(f *os.File) (string, error) {
n, err := unix.IoctlGetInt(int(f.Fd()), unix.TIOCGPTN)
if err != nil {
return "", err
}
return fmt.Sprintf("/dev/pts/%d", n), nil
}

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@ -19,6 +19,7 @@ package console
import (
"fmt"
"os"
"unsafe"
"golang.org/x/sys/unix"
)
@ -31,13 +32,19 @@ const (
// 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 {
return unix.IoctlSetPointerInt(int(f.Fd()), unix.TIOCSPTLCK, 0)
var u int32
// XXX do not use unix.IoctlSetPointerInt here, see commit dbd69c59b81.
if _, _, err := unix.Syscall(unix.SYS_IOCTL, f.Fd(), unix.TIOCSPTLCK, uintptr(unsafe.Pointer(&u))); err != 0 {
return err
}
return nil
}
// ptsname retrieves the name of the first available pts for the given master.
func ptsname(f *os.File) (string, error) {
u, err := unix.IoctlGetInt(int(f.Fd()), unix.TIOCGPTN)
if err != nil {
var u uint32
// XXX do not use unix.IoctlGetInt here, see commit dbd69c59b81.
if _, _, err := unix.Syscall(unix.SYS_IOCTL, f.Fd(), unix.TIOCGPTN, uintptr(unsafe.Pointer(&u))); err != 0 {
return "", err
}
return fmt.Sprintf("/dev/pts/%d", u), nil