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-rw-r--r--pkg/rootlessport/rootlessport_linux.go20
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{}{}