Sebastiaan van Stijn 3c2d0aa667
vendor: containerd/console v1.0.1, and remove golang.org/x/sys replace
this removes the replace rule that was added in 3c94621142cc05b163992997e796a3115cd1361e,
to fix compile failures for macOS.

containerd/console v1.0.1 fixes those issues, which allows us to remove the
replace rule again.

full diff: https://github.com/containerd/console/compare/v1.0.0...v1.0.1

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-10-31 14:18:57 +01:00

46 lines
1.3 KiB
Go

/*
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 (
"bytes"
"os"
"golang.org/x/sys/unix"
)
const (
cmdTcGet = unix.TIOCGETA
cmdTcSet = unix.TIOCSETA
)
// 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 NetBSD, 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) {
ptm, err := unix.IoctlGetPtmget(int(f.Fd()), unix.TIOCPTSNAME)
if err != nil {
return "", err
}
return string(ptm.Sn[:bytes.IndexByte(ptm.Sn[:], 0)]), nil
}