1# $NetBSD: pxe.defs,v 1.1 2013/03/24 15:54:32 christos Exp $ 2# 3# Copyright 2001 Wasabi Systems, Inc. 4# All rights reserved. 5# 6# Written by Jason R. Thorpe for Wasabi Systems, Inc. 7# 8# Redistribution and use in source and binary forms, with or without 9# modification, are permitted provided that the following conditions 10# are met: 11# 1. Redistributions of source code must retain the above copyright 12# notice, this list of conditions and the following disclaimer. 13# 2. Redistributions in binary form must reproduce the above copyright 14# notice, this list of conditions and the following disclaimer in the 15# documentation and/or other materials provided with the distribution. 16# 3. All advertising materials mentioning features or use of this software 17# must display the following acknowledgement: 18# This product includes software developed for the NetBSD Project by 19# Wasabi Systems, Inc. 20# 4. The name of Wasabi Systems, Inc. may not be used to endorse 21# or promote products derived from this software without specific prior 22# written permission. 23# 24# THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 25# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 26# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 27# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 28# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 29# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 30# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 31# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 32# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 33# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 34# POSSIBILITY OF SUCH DAMAGE. 35# 36 37# 38# A PXE client can be identified using Option 60 (vendor-class-identifier). 39# The format of the option is: 40# 41# PXEClient:Arch:xxxxx:UNDI:yyyzzz 42# 43# This allows you to select PXE clients for special treatment using 44# classes, like so: 45# 46# class "pxe-clients-ia32" { 47# match if substring (option vendor-class-identifier, 0, 20) = 48# "PXEClient:Arch:00000"; 49# . 50# . 51# . 52# } 53# 54# class "pxe-clients-ia64" { 55# match if substring (option vendor-class-identifier, 0, 20) = 56# "PXEClient:Arch:00002"; 57# . 58# . 59# . 60# } 61# 62 63option space PXE; 64option PXE.mtftp-ip code 1 = ip-address; 65option PXE.mtftp-cport code 2 = unsigned integer 16; # XXX little-endian! 66option PXE.mtftp-sport code 3 = unsigned integer 16; # XXX little-endian! 67option PXE.mtftp-tmout code 4 = unsigned integer 8; 68option PXE.mtftp-delay code 5 = unsigned integer 8; 69 70# PXE.discovery-control is actually a bitfield with the 71# following bits: 72# 0x01 disable broadcast discovery 73# 0x02 disable multicast discovery 74# 0x04 only use/accept servers in PXE.boot-servers 75# 0x08 if file name is present in initial DHCP OFFER, 76# download that boot file, rather than prompting, 77# displaying a menu, or performing Boot Server 78# Discovery. 79option PXE.discovery-control code 6 = unsigned integer 8; 80 81# Note, this option is REQUIRED unless PXE.discovery-control has 82# 0x02 set. 83option PXE.discovery-mcast-addr code 7 = ip-address; 84 85# XXX 86# I don't even want to think about how to represent these options 87# in dhcpd.conf syntax. See table 2-1 in the PXE spec. 88# 89# Luckily, these are options sent by the server back to the client, 90# so we don't really have to deal with them unless we want to use 91# their functionality. 92# 93# option PXE.boot-servers code 8 = ... 94# option PXE.boot-menu code 9 = ... 95# option PXE.menu-prompt code 10 = ... 96 97# XXX 98# Not sure how to represent these in dhcpd.conf syntax. 99# option PXE.mcast-addrs-alloc code 11 = ... 100# option PXE.credential-types code 12 = ... 101 102# Codes 64-127 : Loader Options : Boot Server specific 103 104# PXE.boot-item is actually two 16-bit fields packed into a single 105# 32-bit integer: 106# Boot Server type 0xffff0000 107# Boot Server layer 0x0000ffff 108option PXE.boot-item code 71 = unsigned integer 32; 109 110# Codes 128-254 : Vendor Options : Vendor NBP specific 111 112# XXX NO WAY TO REPRESENT THIS! 113# option PXE.end code 255 = void; 114