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Cleanup pty variable names

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This commit is contained in:
Guillaume J. Charmes 2013-04-04 12:12:22 -07:00
parent 33a5fe3bd4
commit 7d8895545e
1 changed files with 12 additions and 27 deletions
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39
container.go
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@ -40,9 +40,7 @@ type Container struct {
stdin io.ReadCloser stdin io.ReadCloser
stdinPipe io.WriteCloser stdinPipe io.WriteCloser
ptyStdinMaster io.Closer ptyMaster io.Closer
ptyStdoutMaster io.Closer
ptyStderrMaster io.Closer
runtime *Runtime runtime *Runtime
} }
@ -180,40 +178,37 @@ func (container *Container) generateLXCConfig() error {
} }
func (container *Container) startPty() error { func (container *Container) startPty() error {
ptyMaster, ptySlave, err := pty.Open()
stdoutMaster, stdoutSlave, err := pty.Open()
if err != nil { if err != nil {
return err return err
} }
container.ptyStdoutMaster = stdoutMaster container.ptyMaster = ptyMaster
container.cmd.Stdout = stdoutSlave container.cmd.Stdout = ptySlave
container.cmd.Stderr = stdoutSlave container.cmd.Stderr = ptySlave
// Copy the PTYs to our broadcasters // Copy the PTYs to our broadcasters
go func() { go func() {
defer container.stdout.CloseWriters() defer container.stdout.CloseWriters()
Debugf("[startPty] Begin of stdout pipe") Debugf("[startPty] Begin of stdout pipe")
io.Copy(container.stdout, stdoutMaster) io.Copy(container.stdout, ptyMaster)
Debugf("[startPty] End of stdout pipe") Debugf("[startPty] End of stdout pipe")
}() }()
// stdin // stdin
if container.Config.OpenStdin { if container.Config.OpenStdin {
container.cmd.Stdin = stdoutSlave container.cmd.Stdin = ptySlave
// FIXME: The following appears to be broken.
// "cannot set terminal process group (-1): Inappropriate ioctl for device"
container.cmd.SysProcAttr = &syscall.SysProcAttr{Setctty: true, Setsid: true} container.cmd.SysProcAttr = &syscall.SysProcAttr{Setctty: true, Setsid: true}
go func() { go func() {
defer container.stdin.Close() defer container.stdin.Close()
Debugf("[startPty] Begin of stdin pipe") Debugf("[startPty] Begin of stdin pipe")
io.Copy(stdoutMaster, container.stdin) io.Copy(ptyMaster, container.stdin)
Debugf("[startPty] End of stdin pipe") Debugf("[startPty] End of stdin pipe")
}() }()
} }
if err := container.cmd.Start(); err != nil { if err := container.cmd.Start(); err != nil {
return err return err
} }
stdoutSlave.Close() ptySlave.Close()
return nil return nil
} }
@ -507,19 +502,9 @@ func (container *Container) monitor() {
Debugf("%s: Error close stderr: %s", container.Id, err) Debugf("%s: Error close stderr: %s", container.Id, err)
} }
if container.ptyStdinMaster != nil { if container.ptyMaster != nil {
if err := container.ptyStdinMaster.Close(); err != nil { if err := container.ptyMaster.Close(); err != nil {
Debugf("%s: Error close pty stdin master: %s", container.Id, err) Debugf("%s: Error closing Pty master: %s", container.Id, err)
}
}
if container.ptyStdoutMaster != nil {
if err := container.ptyStdoutMaster.Close(); err != nil {
Debugf("%s: Error close pty stdout master: %s", container.Id, err)
}
}
if container.ptyStderrMaster != nil {
if err := container.ptyStderrMaster.Close(); err != nil {
Debugf("%s: Error close pty stderr master: %s", container.Id, err)
} }
} }