1#! /bin/sh 2# 3# $NetBSD: sunbootcd.sh,v 1.1 2003/03/07 09:36:02 lukem Exp $ 4# 5# Copyright (c) 2003 The NetBSD Foundation, Inc. 6# All rights reserved. 7# 8# This code is derived from software contributed to The NetBSD Foundation 9# by Luke Mewburn. 10# 11# Redistribution and use in source and binary forms, with or without 12# modification, are permitted provided that the following conditions 13# are met: 14# 1. Redistributions of source code must retain the above copyright 15# notice, this list of conditions and the following disclaimer. 16# 2. Redistributions in binary form must reproduce the above copyright 17# notice, this list of conditions and the following disclaimer in the 18# documentation and/or other materials provided with the distribution. 19# 3. All advertising materials mentioning features or use of this software 20# must display the following acknowledgement: 21# This product includes software developed by the NetBSD 22# Foundation, Inc. and its contributors. 23# 4. Neither the name of The NetBSD Foundation nor the names of its 24# contributors may be used to endorse or promote products derived 25# from this software without specific prior written permission. 26# 27# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37# POSSIBILITY OF SUCH DAMAGE. 38# 39 40: ${SUNLABEL:=sunlabel} # sunlabel(8) 41: ${CYLSIZE:=640} # Cylinder size, in 512byte blocks 42 43PROGNAME=${0##*/} 44FORMAT="%-8s offset %4d, size %4d, file %s\n" 45 46 47usage() 48{ 49 cat 1>&2 << _USAGE_ 50Usage: ${PROGNAME} fsimage sun4 [sun4c [sun4m [sun3|sun4d [sun3x|sun4u]]]] 51 Combine file system partitions for Sun Microsystems, Inc. computers 52 into a CD-ROM file sytem image suitable for booting on the 53 following platforms: 54 NetBSD/sun3: sun3, sun3x 55 NetBSD/sparc: sun4, sun4c, sun4d, sun4m 56 NetBSD/sparc64: sun4u 57 The architecture arguments must be bootable file system image 58 for that architecture, or \`-' if no entry is desired. 59 \`fsimage' is typically an iso9660 file system image, although 60 any time of file system can be used as long as the first 512 61 bytes of the image are not used. \`fsimage' is modified, and 62 the additional partitions are added in order. If the same 63 filename is used more than once for different architectures, 64 it will only be copied once. 65_USAGE_ 66 exit 1 67} 68 69if [ $# -lt 2 -o $# -gt 6 ]; then 70 usage 71fi 72 73for curfile in $*; do 74 [ "$curfile" = "-" ] && continue 75 if [ ! -f "$curfile" ]; then 76 echo 1>&2 "${PROGNAME}: ${curfile}: No such file." 77 exit 1 78 fi 79done 80 81ISOIMAGE="$1"; shift 82 83ISOSIZE=$( ls -l "${ISOIMAGE}" | awk '{print $5}' ) 84ISOBLKS=$(( (${ISOSIZE} + 511) / 512 )) 85ISOCYLS=$(( (${ISOBLKS} + (${CYLSIZE} - 1)) / ${CYLSIZE} )) 86 87printf "${FORMAT}" "fsimage:" 0 ${ISOCYLS} "${ISOIMAGE}" 88 89ENDCYL=${ISOCYLS} 90curpart=0 91for curfile in $*; do 92 curpart=$(( ${curpart} + 1 )) 93 [ "$curfile" = "-" ] && continue 94 95 tpart=1 96 curoff=${ENDCYL} 97 while [ ${tpart} -lt ${curpart} ]; do 98 tfile=$(eval echo \$PART${tpart}FILE) 99 if [ "${curfile}" = "${tfile}" ]; then 100 curoff=$(eval echo \$PART${tpart}OFF) 101 break 102 fi 103 tpart=$(( ${tpart} + 1 )) 104 done 105 106 cursize=$( ls -l "${curfile}" | awk '{print $5}' ) 107 curblks=$(( (${cursize} + 511) / 512 )) 108 curcyls=$(( (${curblks} + (${CYLSIZE} - 1)) / ${CYLSIZE} )) 109 printf "${FORMAT}" "Image ${curpart}:" ${curoff} ${curcyls} "${curfile}" 110 111 eval PART${curpart}SIZE=${cursize} \ 112 PART${curpart}BLKS=${curblks} \ 113 PART${curpart}CYLS=${curcyls} \ 114 PART${curpart}OFF=${curoff} \ 115 PART${curpart}FILE="${curfile}" 116 117 if [ $curoff -eq $ENDCYL ]; then # append ${curfile} 118 echo " (appending ${curfile} to ${ISOIMAGE})" 119 dd if="${curfile}" of="${ISOIMAGE}" bs=${CYLSIZE}b \ 120 seek=${ENDCYL} conv=notrunc,sync 2>/dev/null 121 ENDCYL=$(( $ENDCYL + $curcyls )) 122 fi 123 124done 125 126printf "${FORMAT}" "Final:" 0 ${ENDCYL} "${ISOIMAGE}" 127 128${SUNLABEL} -nq "${ISOIMAGE}" << _partinfo_ 129V nsect ${CYLSIZE} 130V nhead 1 131V rpm 300 132V pcyl ${ENDCYL} 133V ncyl ${ENDCYL} 134a 0 $(( ${ISOCYLS} * ${CYLSIZE} )) 135b ${PART1OFF:-0} $(( ${PART1CYLS:-0} * ${CYLSIZE} )) 136c ${PART2OFF:-0} $(( ${PART2CYLS:-0} * ${CYLSIZE} )) 137d ${PART3OFF:-0} $(( ${PART3CYLS:-0} * ${CYLSIZE} )) 138e ${PART4OFF:-0} $(( ${PART4CYLS:-0} * ${CYLSIZE} )) 139f ${PART5OFF:-0} $(( ${PART5CYLS:-0} * ${CYLSIZE} )) 140W 141_partinfo_ 142