4711bccd05
This fixes a race condition in runc/systemd at container creation time opencontainers/runc#1683 Signed-off-by: vikaschoudhary16 <vichoudh@redhat.com>
36 lines
713 B
Go
36 lines
713 B
Go
// +build solaris,cgo
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package console
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import (
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"os"
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"golang.org/x/sys/unix"
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)
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//#include <stdlib.h>
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import "C"
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const (
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cmdTcGet = unix.TCGETS
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cmdTcSet = unix.TCSETS
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)
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// ptsname retrieves the name of the first available pts for the given master.
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func ptsname(f *os.File) (string, error) {
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ptspath, err := C.ptsname(C.int(f.Fd()))
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if err != nil {
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return "", err
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}
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return C.GoString(ptspath), nil
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}
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// unlockpt unlocks the slave pseudoterminal device corresponding to the master pseudoterminal referred to by f.
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// unlockpt should be called before opening the slave side of a pty.
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func unlockpt(f *os.File) error {
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if _, err := C.grantpt(C.int(f.Fd())); err != nil {
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return err
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}
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return nil
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}
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