Method thread

src/Library/UMockdevDeviceManager.cpp:442–493

  }

  void UMockdevDeviceManager::thread()
  {
    USBGUARD_LOG(Trace) << "Entering main loop.";

    try {
      const int max_fd = std::max(_uevent_fd, std::max(_wakeup_fd, _inotify_fd));
      fd_set readset;

      while (!_thread.stopRequested()) {
        struct timeval tv_timeout = { 5, 0 };
        FD_ZERO(&readset);
        FD_SET(_uevent_fd, &readset);
        FD_SET(_wakeup_fd, &readset);
        FD_SET(_inotify_fd, &readset);

        switch (select(max_fd + 1, &readset, NULL, NULL, &tv_timeout)) {
        case 1:
        case 2:
        case 3:
          if (FD_ISSET(_wakeup_fd, &readset)) {
            USBGUARD_LOG(Debug) << "Wakeup event.";
            continue;
          }

          if (FD_ISSET(_uevent_fd, &readset)) {
            USBGUARD_LOG(Debug) << "UEvent read event.";
            ueventProcessRead();
          }

          if (FD_ISSET(_inotify_fd, &readset)) {
            USBGUARD_LOG(Debug) << "Inotify event.";
            umockdevProcessInotify();
          }

          break;

        case 0: /* Timeout */
          continue;

        case -1: /* Error */
        default:
          USBGUARD_LOG(Error) << "UMockdevDeviceManager thread: select failed: errno=" << errno;
          _thread.stop();
        }
      } /* Thread main loop */
    }
    catch (const Exception& ex) {
      USBGUARD_LOG(Error) << "UMockdevDeviceManager thread: " << ex.message();
    }

    USBGUARD_LOG(Trace) << "Leaving main loop.";
  }

  void UMockdevDeviceManager::ueventProcessRead()
  {