diff options
Diffstat (limited to 'runsc/cmd/exec.go')
| -rw-r--r-- | runsc/cmd/exec.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/runsc/cmd/exec.go b/runsc/cmd/exec.go index 7adc23a77..5a823e89a 100644 --- a/runsc/cmd/exec.go +++ b/runsc/cmd/exec.go @@ -237,6 +237,16 @@ func (ex *Exec) execChildAndWait(waitStatus *syscall.WaitStatus) subcommands.Exi Setctty: true, Ctty: int(tty.Fd()), } + // TODO(b/133868570): Delete this check once Go 1.12 is no + // longer supported. + if console.CttyFdIsPostShuffle { + // In go1.12 and before, the Ctty FD must be the FD in + // the child process's FD table. Since we set + // cmd.Stdin/Stdout/Stderr to the tty FD, we can use + // any of 0, 1, or 2 here. + cmd.SysProcAttr.Ctty = 0 + } + } if err := cmd.Start(); err != nil { |