code: def get_audits():
      
      audits = []
      settings = utils.get_settings('os')
  
      # Apply the sysctl settings which are configured to be applied.
      audits.append(SysctlConf())
      # Make sure that only root has access to the sysctl.conf file, and
      # that it is read-only.
      audits.append(FilePermissionAudit('/etc/sysctl.conf',
                                        user='root',
                                        group='root', mode=0o0440))
      # If module loading is not enabled, then ensure that the modules
      # file has the appropriate permissions and rebuild the initramfs
      if not settings['security']['kernel_enable_module_loading']:
          audits.append(ModulesTemplate())
  
      return audits
docs: Get OS hardening sysctl audits.
  
      :returns:  dictionary of audits