errcheck: tty
@@ -27,8 +27,8 @@ type tty struct {
func (t *tty) copyIO(w io.Writer, r io.ReadCloser) {
defer t.wg.Done()
- io.Copy(w, r)
- r.Close()
+ _, _ = io.Copy(w, r)
+ _ = r.Close()
}
// setup pipes for the process so that advanced features like c/r are able to easily checkpoint
@@ -56,8 +56,8 @@ func setupProcessPipes(p *libcontainer.Process, rootuid, rootgid int) (*tty, err
}
}
go func() {
- io.Copy(i.Stdin, os.Stdin)
- i.Stdin.Close()
+ _, _ = io.Copy(i.Stdin, os.Stdin)
+ _ = i.Stdin.Close()
}()
t.wg.Add(2)
go t.copyIO(os.Stdout, i.Stdout)
@@ -126,11 +126,11 @@ func (t *tty) recvtty(process *libcontainer.Process, socket *os.File) (Err error
}
defer func() {
if Err != nil {
- epollConsole.Close()
+ _ = epollConsole.Close()
}
}()
- go epoller.Wait()
- go io.Copy(epollConsole, os.Stdin)
+ go func() { _ = epoller.Wait() }()
+ go func() { _, _ = io.Copy(epollConsole, os.Stdin) }()
t.wg.Add(1)
go t.copyIO(os.Stdout, epollConsole)
@@ -150,7 +150,7 @@ func handleInterrupt(c console.Console) {
sigchan := make(chan os.Signal, 1)
signal.Notify(sigchan, os.Interrupt)
<-sigchan
- c.Reset()
+ _ = c.Reset()
os.Exit(0)
}
@@ -165,7 +165,7 @@ func (t *tty) waitConsole() error {
// so that we no longer have copy in our process.
func (t *tty) ClosePostStart() error {
for _, c := range t.postStart {
- c.Close()
+ _ = c.Close()
}
return nil
}
@@ -175,19 +175,19 @@ func (t *tty) ClosePostStart() error {
func (t *tty) Close() error {
// ensure that our side of the fds are always closed
for _, c := range t.postStart {
- c.Close()
+ _ = c.Close()
}
// the process is gone at this point, shutting down the console if we have
// one and wait for all IO to be finished
if t.console != nil && t.epoller != nil {
- t.console.Shutdown(t.epoller.CloseConsole)
+ _ = t.console.Shutdown(t.epoller.CloseConsole)
}
t.wg.Wait()
for _, c := range t.closers {
- c.Close()
+ _ = c.Close()
}
if t.hostConsole != nil {
- t.hostConsole.Reset()
+ _ = t.hostConsole.Reset()
}
return nil
}
