// Verify if region is valid.
	sRegion := cred.scope.region
	// Region is set to be empty, we use whatever was sent by the
	// request and proceed further. This is a work-around to address
	// an important problem for ListBuckets() getting signed with
	// different regions.
	if region == "" {
		region = sRegion
	}
	// Should validate region, only if region is set.
	if !isValidRegion(sRegion, region) {

)

const (
	// to reliably identify kubelet healthprobes from inside the pod (versus standard kube-proxy traffic,
	// since the IP is normally the same), we SNAT identified host probes in the host netns to a fixed
	// APIPA/"link-local" IP.
	//
	// It doesn't matter what this IP is, so long as it's not routable and doesn't collide with anything else.
	//

 * get proper ticket caching.
 * 
 * Be advised that short/NetBIOS name usage is not supported with this authenticator. Always specify full FQDNs/Realm.
 * This can be a problem if using DFS in it's default configuration as that still returns referrals in short form.
 * See <a href="https://support.microsoft.com/en-us/kb/244380">KB-244380</a> for compatible server configuration.

   * call cancel() and be unable to cancel the delegate.
   * There are a number of ways to solve this, none of which are very pretty, and it is currently
   * believed to be a purely theoretical problem (since the other actions should supply sufficient
   * write-barriers).
   */

  @CheckForNull @LazyInit private ListenableFuture<V> delegateRef;
  @CheckForNull @LazyInit private ScheduledFuture<?> timer;

   */
  /*
   * This test hangs (or maybe is just *very* slow) under Android.
   *
   * TODO(b/218700094): Ideally, get this to pass under Android. Failing that, convince ourselves
   * that the test isn't exposing a real problem with InterruptibleTask, one that could matter in
   * prod.
   */
  @AndroidIncompatible
  public void testInterruptIsSlow() throws Exception {
    final CountDownLatch isInterruptibleRegistered = new CountDownLatch(1);

## Website

[fess.codelibs.org](https://fess.codelibs.org/)

## Probleme/Fragen

[discuss.codelibs.org](https://discuss.codelibs.org/c/FessEN/)

## Erste Schritte

```

////

Immer wenn jetzt ein Browser einen Benutzer mit Passwort erzeugt, gibt die API dasselbe Passwort in der Response zurück.

Hier ist das möglicherweise kein Problem, da es derselbe Benutzer ist, der das Passwort sendet.

Aber wenn wir dasselbe Modell für eine andere *Pfadoperation* verwenden, könnten wir das Passwort dieses Benutzers zu jedem Client schicken.

/// danger | "Gefahr"

 5. It sends the HTTP request and reads the response.

#### Das Problem beheben mittels `secrets.compare_digest()`

Aber in unserem Code verwenden wir tatsächlich `secrets.compare_digest()`.

        // TODO: we should be able to inject a Map<String, LifecycleMapping> directly,
        // however, SISU visibility filtering can only happen when an explicit
        // lookup is performed. The whole problem here is caused by "project extensions"
        // which are bound to a project's classloader, without any clear definition
        // of a "project scope"
        LifecycleMapping lifecycleMapping =