Method loadConfiguration

src/Daemon/Daemon.cpp:187–400

  }

  void Daemon::loadConfiguration(const std::string& path, const bool check_permissions)
  {
    USBGUARD_LOG(Info) << "Loading configuration from " << path;

    if (check_permissions) {
      checkFilePermissions(path, (S_IRUSR | S_IWUSR));
    }

    _config.open(path, /*readonly=*/true);
    USBGUARD_LOG(Info) << "Loading NSSwitch...";
    _nss.parseNSSwitch();

    /* RuleFile */
    if (_config.hasSettingValue("RuleFile")) {
      const std::string& rulefile_path = _config.getSettingValue("RuleFile");

      if (check_permissions) {
        checkFilePermissions(rulefile_path, (S_IRUSR | S_IWUSR));
      }

      _nss.setRulesPath(rulefile_path);
    }

    /* RuleDir */
    if (_config.hasSettingValue("RuleFolder")) {
      std::string ruledir_path = _config.getSettingValue("RuleFolder");

      /* Check proper ending in path and correct it if corrupted */
      if (ruledir_path.back() != '/') {
        ruledir_path.append("/");
      }

      ruledir_path = normalizePath(ruledir_path);

      if (check_permissions) {
        checkFolderPermissions(ruledir_path, (S_IRUSR | S_IWUSR));
      }

      _nss.setRulesDirPath(ruledir_path);
    }

    loadRules();

    /* ImplicitPolicyTarget */
    if (_config.hasSettingValue("ImplicitPolicyTarget")) {
      const std::string& target_string = _config.getSettingValue("ImplicitPolicyTarget");
      Rule::Target target = Rule::targetFromString(target_string);
      setImplicitPolicyTarget(target);
    }

    /* PresentDevicePolicy */
    if (_config.hasSettingValue("PresentDevicePolicy")) {
      const std::string& policy_string = _config.getSettingValue("PresentDevicePolicy");
      DevicePolicyMethod policy = Daemon::devicePolicyMethodFromString(policy_string);
      setPresentDevicePolicyMethod(policy);
    }

    /* PresentControllerPolicy */