// constant across restarts.
		h := sha1.New()
		h.Write([]byte(pluginURL))
		bs := h.Sum(nil)
		resourceID += base64.RawURLEncoding.EncodeToString(bs)
	} else {
		// Check that the roleID is restricted to URL safe characters
		// (base64 URL encoding chars).
		if !validRoleIDRegex.MatchString(roleID) {
			return args, config.Errorf("Role ID must match the regexp `^[a-zA-Z0-9_-]+$`")
		}

	if len(nkv) > 0 {
		return Errorf(
			"found invalid keys (%s) for '%s' sub-system, use 'mc admin config reset myminio %s' to fix invalid keys", nkv.String(), subSys, subSys)
	}
	return nil
}

// LookupWorm - check if worm is enabled
func LookupWorm() (bool, error) {
	return ParseBool(env.Get(EnvWorm, EnableOff))
}

// Carries all the renamed sub-systems from their
// previously known names