if l.FilterChainMatcher == nil {
		return []string{getMatches(fc.GetFilterChainMatch())}
	}
	switch v := l.GetFilterChainMatcher().GetOnNoMatch().GetOnMatch().(type) {
	case *matcher.Matcher_OnMatch_Action:
		if v.Action.GetName() == fc.GetName() {
			return []string{"UNMATCHED"}
		}
	case *matcher.Matcher_OnMatch_Matcher:
		ms, f := recurse(fc.GetName(), v.Matcher)
		if !f {
			return []string{"NONE"}
		}

		// Deprecated: Restart and stop MinIO service.
		adminRouter.Methods(http.MethodPost).Path(adminVersion+"/service").HandlerFunc(adminMiddleware(adminAPI.ServiceHandler, traceAllFlag)).Queries("action", "{action:.*}")

		// Update all MinIO servers type=2

	chacha20Poly1305ID,
	"aes128-ctr", "aes192-ctr", "aes256-ctr",
}

// supportedMACs specifies a default set of MAC algorithms in preference order.
// This is based on RFC 4253, section 6.4, but with hmac-md5 variants removed
// because they have reached the end of their useful life.
// https://cs.opensource.google/go/x/crypto/+/refs/tags/v0.22.0:ssh/common.go;l=85
var supportedMACs = []string{

}

// objectAPIHandler implements and provides http handlers for S3 API.
type objectAPIHandlers struct {
	ObjectAPI func() ObjectLayer
}

// getHost tries its best to return the request host.
// According to section 14.23 of RFC 2616 the Host header
// can include the port number if the default value of 80 is not used.
func getHost(r *http.Request) string {
	if r.URL.IsAbs() {
		return r.URL.Host
	}
	return r.Host
}

	healUnconsumedTimeout = 24 * time.Hour

	// time-duration to keep heal sequence state after it
	// completes.
	keepHealSeqStateDuration = time.Minute * 10

	// nopHeal is a no operating healing action to
	// wait for the current healing operation to finish
	nopHeal = ""
)

var (
	errHealIdleTimeout   = fmt.Errorf("healing results were not consumed for too long")

	policy = fmt.Sprintf(policy, dates...)

	region := "us-east-1"
	// Create a new POST request with success_action_redirect field specified
	req, perr := newPostRequestV4Generic("", bucketName, keyName, []byte("objData"),
		credentials.AccessKey, credentials.SecretKey, region, curTime,
		[]byte(policy), map[string]string{"success_action_redirect": redirectURL.String()}, false, false, false)

	if perr != nil {

		if o.Lifecycle != nil {
			evt := evalActionFromLifecycle(ctx, *o.Lifecycle, o.Retention, o.Replication.Config, objInfo)
			if evt.Action.Delete() {
				globalExpiryState.enqueueByDays(objInfo, evt, lcEventSrc_s3ListObjects)
				if !evt.Action.DeleteRestored() {
					continue
				} // queue version for replication upon expired restored copies if needed.
			}
		}

		Versioned:  globalBucketVersioningSys.PrefixEnabled(oi.Bucket, oi.Name),
		Expiration: ExpirationOptions{Expire: true},
	}
	if lcEvent.Action.DeleteVersioned() {
		opts.VersionID = oi.VersionID
	}
	tags := newLifecycleAuditEvent(src, lcEvent).Tags()
	if lcEvent.Action.DeleteRestored() {
		// delete locally restored copy of object or object version
		// from the source, while leaving metadata behind. The data on

			evt := evalActionFromLifecycle(ctx, *lc, lr, rcfg, objInfo)
			switch {
			case evt.Action.DeleteRestored(): // if restored copy has expired, delete it synchronously
				applyExpiryOnTransitionedObject(ctx, z, objInfo, evt, lcEventSrc_Decom)
				return false
			case evt.Action.Delete():
				globalExpiryState.enqueueByDays(objInfo, evt, lcEventSrc_Decom)
				return true
			default:
				return false

	}
	data.CommonPrefixes = commonPrefixes
	data.KeyCount = len(data.Contents) + len(data.CommonPrefixes)
	return data
}

type metaCheckFn = func(name string, action policy.Action) (s3Err APIErrorCode)

// generates CopyObjectResponse from etag and lastModified time.
func generateCopyObjectResponse(etag string, lastModified time.Time) CopyObjectResponse {
	return CopyObjectResponse{