Function resolveSystemTool

app/src/Licensing/MachineID.cpp:40–49

* @brief Resolves a system tool to an absolute path, falling back to its bare name. */

 * @brief Resolves a system tool to an absolute path, falling back to its bare name.
 */
static QString resolveSystemTool(const QStringList& candidates, const QString& fallbackName)
{
  for (const auto& path : candidates) {
    QFileInfo info(path);
    if (info.exists() && info.isExecutable())
      return path;
  }

  return fallbackName;
}

/**
 * @brief Waits for a fingerprint helper, killing it if it wedges; the timeout