-q Quiet. Do not print any messages.
-Q (default) Print error messages.
-v Verbose. Print error and status messages.
-d Do not delete the socket file on exit.
-D (default) Delete the socket file on exit.
-uUID Change user id to UID after creating socket.
-gGID Change group id to GID after creating socket.
-U Same as '-u $UID -g $GID'.
-oUID Make the socket owned by UID.
-rGID Make the socket group owned by GID.
-O Same as '-o $SOCKET_UID -r $SOCKET_GID'.
-pPERM
Set the permissions on the created socket (in octal). Note: this option, if set, overrides the
mask below. (defaults to 0666 minus umask)
-mMASK
Set umask to MASK (in octal) before creating socket. (defaults to 0, previous value is restored
afterwards)
-cN Do not handle more than N simultaneous connections. (default 10)
-bN Allow a backlog of N connections.
-BBANNER
Write BANNER to the client immediately after connecting.