1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00
moby--moby/vendor/github.com/containerd/console/tc_netbsd.go
Sebastiaan van Stijn 4680836f80
vendor: github.com/containerd/console v1.0.1
full diff: https://github.com/containerd/console/compare/v1.0.0...v1.0.1

Fixes compatibility with current versions of golang.org/x/sys

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-10-20 23:04:02 +02:00

45 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
}