1.\" $OpenBSD: mopd.8,v 1.20 2022/11/27 14:35:27 schwarze Exp $ 2.\" 3.\" Copyright (c) 1993-96 Mats O Jansson. All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24.\" 25.Dd $Mdocdate: November 27 2022 $ 26.Dt MOPD 8 27.Os 28.Sh NAME 29.Nm mopd 30.Nd MOP loader daemon 31.Sh SYNOPSIS 32.Nm mopd 33.Op Fl 3 | 4 34.Op Fl adfv 35.Ar interface 36.Sh DESCRIPTION 37.Nm 38services MOP Load requests on the Ethernet connected to 39.Ar interface 40or all interfaces if 41.Fl a 42is given. 43In a load request received by 44.Nm 45a filename can be given. 46This is the normal case for, e.g., terminal servers. 47If a filename isn't given, 48.Nm 49must know what image to load. 50.Pp 51Upon receiving a request, 52.Nm 53checks if the requested file exists in 54.Pa /tftpboot/mop . 55The filename is normally all uppercase and with an extension of 56.Pa .SYS . 57If the filename isn't given, the Ethernet address of the target is used as 58filename (e.g., 59.Pa 08002b09f4de.SYS ) , 60and it might be a soft link to another file. 61.Pp 62.Nm 63supports two kinds of files. 64The file is first checked to see if it is in a.out format. 65If not, a few of Digital's formats are checked. 66.Pp 67In normal operation, 68.Nm 69forks a copy of itself and runs in 70the background. 71Anomalies and errors are reported via 72.Xr syslog 3 . 73.Pp 74The options are as follows: 75.Bl -tag -width Ds 76.It Fl 3 77Ignore MOP V3 messages (Ethernet II). 78.It Fl 4 79Ignore MOP V4 messages (Ethernet 802.3). 80.It Fl a 81Listen on all the Ethernets attached to the system. 82If 83.Fl a 84is omitted, an interface must be specified. 85.It Fl d 86Run in debug mode, with all the output to stdout. 87The process will run in the foreground. 88.It Fl f 89Run in the foreground. 90.It Fl v 91Show version of 92.Nm . 93.El 94.Sh FILES 95.Bl -tag -width Pa -compact 96.It Pa /tftpboot/mop 97.El 98.Sh SEE ALSO 99.Xr mopa.out 1 , 100.Xr mopchk 1 , 101.Xr mopprobe 1 , 102.Xr moptrace 1 , 103.Xr bpf 4 104.Rs 105.%B DECnet Digital Network Architecture Phase IV 106.%R Maintenance Operations Functional Specification V3.0.0 107.%N AA-X436A-TK 108.Re 109.Rs 110.%B DECnet Digital Network Architecture 111.%R Maintenance Operations Protocol Functional Specification V4.0.0 112.%N EK-DNA11-FS-001 113.Re 114.Sh AUTHORS 115.An Mats O Jansson Aq Mt moj@stacken.kth.se 116.Sh BUGS 117a.out isn't supported yet on 118.Pf non- Bx 119implementations (otherOS). 120