Method checkForUserUpdate

src/mgmt/config/FileManager.cc:386–411

bool ConfigManager::checkForUserUpdate(RollBackCheckType how) Called to check if the file has been changed by the user. Timestamps are compared to see if a change occurred

//  Called to check if the file has been changed  by the user.
//  Timestamps are compared to see if a change occurred
bool
FileManager::ConfigManager::checkForUserUpdate(FileManager::RollBackCheckType how)
{
  struct stat fileInfo;
  bool        result;

  ink_mutex_acquire(&fileAccessLock);

  if (this->statFile(&fileInfo) < 0) {
    ink_mutex_release(&fileAccessLock);
    return false;
  }

  if (fileLastModified < TS_ARCHIVE_STAT_MTIME(fileInfo)) {
    if (how == FileManager::ROLLBACK_CHECK_AND_UPDATE) {
      fileLastModified = TS_ARCHIVE_STAT_MTIME(fileInfo);
      // TODO: syslog????
    }
    result = true;
  } else {
    result = false;
  }

  ink_mutex_release(&fileAccessLock);
  return result;
}