// External (actual) LDAP DN to internal normalized representation
	actualDNToParentUserMap := make(map[string]string)
	for _, cred := range allCreds {
		// Expired credentials don't need parent user updates.
		if cred.IsExpired() {
			continue
		}

		if !sys.LDAPConfig.IsLDAPUserDN(cred.ParentUser) {
			continue
		}

		// Check if this is the first time we are
		// encountering this LDAP user.

// credential.
func (store *IAMStoreSys) SetTempUser(ctx context.Context, accessKey string, cred auth.Credentials, policyName string) (time.Time, error) {
	if accessKey == "" || !cred.IsTemp() || cred.IsExpired() || cred.ParentUser == "" {
		return time.Time{}, errInvalidArgument
	}

	ttl := int64(cred.Expiration.Sub(UTCNow()).Seconds())

	cache := store.lock()
	defer store.unlock()