fam.conf - The File Alteration Monitor (FAM) configuration
  file
In addition to its command line options, famd's behavior
    can also be controlled through its configuration file. By default, this is
    /etc/fam.conf. The -c command line option can be used to
    specify an alternate file.
Configuration lines are in the format option=value. Lines
    beginning with # or ! are ignored. famd recognizes the
    following options:
  - insecure_compatibility
- If set to true, this disables authentication and reduces access
      security as described under SECURITY below. This is false by
      default. Setting this option to true is the same as using the
      -C command line option.
- untrusted_user
- This is the user name or UID of the user account which famd will
      use for unauthenticated clients. If a file can't be stated by this
      user, famd will not tell unauthenticated clients about the file's
      existence. If an untrusted user is not given in the configuration file,
      famd will write an error message to the system log and
    terminate.
- local_only
- If set to true, famd will ignore requests from remote
      famds. This is false by default. Setting this option to
      true is the same as using the -L command line option. This
      option is ignored if famd is started by inetd.
- idle_timeout
- This is the time in seconds that famd will wait before exiting after its
      last client disconnects. The default is 5 seconds. This option is
      overridden by the -T command line option.
- nfs_polling_interval
- This is the interval in seconds between polling files over an NFS
      filesystem. The default is 6 seconds. This option is overridden by
      the -t command line option.
- xtab_verification
- If set to true, famd will check the list of exported
      filesystems when remote requests are received to verify that the requests
      fall on filesystems which are exported to the requesting hosts. This is
      true by default. If this option is set to false, famd
      will service remote requests without attempting to perform the
      verification. If the local_only configuration option or -L
      command line option is used, xtab_verification has no effect.
- detect_readonly_filesystems
- If set to true, famd will try to detect read-only
      filesystems. Such filesystems are assumed to never change. This is
      false by default. Setting this option to true is the same as
      using the -r command line option.