diff options
| -rw-r--r-- | pkg/rootlessport/rootlessport_linux.go | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/pkg/rootlessport/rootlessport_linux.go b/pkg/rootlessport/rootlessport_linux.go index 3e678d33a..acdf3198b 100644 --- a/pkg/rootlessport/rootlessport_linux.go +++ b/pkg/rootlessport/rootlessport_linux.go @@ -122,6 +122,7 @@ func parent() error { logrus.WithError(driverErr).Warn("parent driver exited") } errCh <- driverErr + close(errCh) }() opaque := driver.OpaqueForChild() logrus.Infof("opaque=%+v", opaque) @@ -142,7 +143,7 @@ func parent() error { }() // reexec the child process in the child netns - cmd := exec.Command(fmt.Sprintf("/proc/%d/exe", os.Getpid())) + cmd := exec.Command("/proc/self/exe") cmd.Args = []string{reexecChildKey} cmd.Stdin = childQuitR cmd.Stdout = &logrusWriter{prefix: "child"} @@ -164,12 +165,19 @@ func parent() error { logrus.Info("waiting for initComplete") // wait for the child to connect to the parent - select { - case <-initComplete: - logrus.Infof("initComplete is closed; parent and child established the communication channel") - case err := <-errCh: - return err +outer: + for { + select { + case <-initComplete: + logrus.Infof("initComplete is closed; parent and child established the communication channel") + break outer + case err := <-errCh: + if err != nil { + return err + } + } } + defer func() { logrus.Info("stopping parent driver") quit <- struct{}{} |