1#! /bin/sh 2# 3# $NetBSD: sunbootcd.sh,v 1.5 2008/04/30 13:10:48 martin 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# 20# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30# POSSIBILITY OF SUCH DAMAGE. 31# 32 33: ${SUNLABEL:=sunlabel} # sunlabel(8) 34: ${CYLSIZE:=640} # Cylinder size, in 512byte blocks 35 36PROGNAME=${0##*/} 37FORMAT="%-8s offset %4d, size %4d, file %s\n" 38 39 40usage() 41{ 42 cat 1>&2 << _USAGE_ 43Usage: ${PROGNAME} fsimage sun4 [sun4c [sun4m [sun3|sun4d [sun3x|sun4u]]]] 44 Combine file system partitions for Sun Microsystems, Inc. computers 45 into a CD-ROM file system image suitable for booting on the 46 following platforms: 47 NetBSD/sun3: sun3, sun3x 48 NetBSD/sparc: sun4, sun4c, sun4d, sun4m 49 NetBSD/sparc64: sun4u 50 The architecture arguments must be bootable file system image 51 for that architecture, or \`-' if no entry is desired. 52 \`fsimage' is typically an iso9660 file system image, although 53 any time of file system can be used as long as the first 512 54 bytes of the image are not used. \`fsimage' is modified, and 55 the additional partitions are added in order. If the same 56 filename is used more than once for different architectures, 57 it will only be copied once. 58_USAGE_ 59 exit 1 60} 61 62if [ $# -lt 2 -o $# -gt 6 ]; then 63 usage 64fi 65 66for curfile in $*; do 67 [ "$curfile" = "-" ] && continue 68 if [ ! -f "$curfile" ]; then 69 echo 1>&2 "${PROGNAME}: ${curfile}: No such file." 70 exit 1 71 fi 72done 73 74ISOIMAGE="$1"; shift 75 76ISOSIZE=$( ls -l "${ISOIMAGE}" | awk '{print $5}' ) 77ISOBLKS=$(( (${ISOSIZE} + 511) / 512 )) 78ISOCYLS=$(( (${ISOBLKS} + (${CYLSIZE} - 1)) / ${CYLSIZE} )) 79 80printf "${FORMAT}" "fsimage:" 0 ${ISOCYLS} "${ISOIMAGE}" 81 82ENDCYL=${ISOCYLS} 83curpart=0 84for curfile in $*; do 85 curpart=$(( ${curpart} + 1 )) 86 [ "$curfile" = "-" ] && continue 87 88 tpart=1 89 curoff=${ENDCYL} 90 while [ ${tpart} -lt ${curpart} ]; do 91 tfile=$(eval echo \$PART${tpart}FILE) 92 if [ "${curfile}" = "${tfile}" ]; then 93 curoff=$(eval echo \$PART${tpart}OFF) 94 break 95 fi 96 tpart=$(( ${tpart} + 1 )) 97 done 98 99 cursize=$( ls -l "${curfile}" | awk '{print $5}' ) 100 curblks=$(( (${cursize} + 511) / 512 )) 101 curcyls=$(( (${curblks} + (${CYLSIZE} - 1)) / ${CYLSIZE} )) 102 printf "${FORMAT}" "Image ${curpart}:" ${curoff} ${curcyls} "${curfile}" 103 104 eval PART${curpart}SIZE=${cursize} \ 105 PART${curpart}BLKS=${curblks} \ 106 PART${curpart}CYLS=${curcyls} \ 107 PART${curpart}OFF=${curoff} \ 108 PART${curpart}FILE="${curfile}" 109 110 if [ $curoff -eq $ENDCYL ]; then # append ${curfile} 111 echo " (appending ${curfile} to ${ISOIMAGE})" 112 dd if="${curfile}" of="${ISOIMAGE}" bs=${CYLSIZE}b \ 113 seek=${ENDCYL} conv=notrunc,sync 2>/dev/null 114 ENDCYL=$(( $ENDCYL + $curcyls )) 115 fi 116 117done 118 119printf "${FORMAT}" "Final:" 0 ${ENDCYL} "${ISOIMAGE}" 120 121${SUNLABEL} -nq "${ISOIMAGE}" << _partinfo_ 122V nsect ${CYLSIZE} 123V nhead 1 124V rpm 300 125V pcyl ${ENDCYL} 126V ncyl ${ENDCYL} 127a 0 $(( ${ISOCYLS} * ${CYLSIZE} )) 128b ${PART1OFF:-0} $(( ${PART1CYLS:-0} * ${CYLSIZE} )) 129c ${PART2OFF:-0} $(( ${PART2CYLS:-0} * ${CYLSIZE} )) 130d ${PART3OFF:-0} $(( ${PART3CYLS:-0} * ${CYLSIZE} )) 131e ${PART4OFF:-0} $(( ${PART4CYLS:-0} * ${CYLSIZE} )) 132f ${PART5OFF:-0} $(( ${PART5CYLS:-0} * ${CYLSIZE} )) 133W 134_partinfo_ 135