1#!/bin/ksh93 -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22# 23# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26 27# 28# mkbootmedia - create bootable Solaris ISO image 29# 30 31readonly PROG=$0 32MKISOFS=/usr/bin/mkisofs 33ELTORITO=boot/grub/stage2_eltorito # relative to $MEDIA_ROOT 34SPARCBOOT=boot/hsfs.bootblock 35CAT=/usr/bin/cat 36CP=/usr/bin/cp 37RM=/usr/bin/rm 38UNAME=/usr/bin/uname 39MACH=`$UNAME -p` 40BOOTBLOCK= 41GREP=/usr/bin/grep 42 43# for gettext 44TEXTDOMAIN=SUNW_OST_OSCMD 45export TEXTDOMAIN 46 47 48function usage 49{ 50 gettext "Usage:\n${PROG##*/} [-v] [-l <label>] <media-root> <iso>\n" 51 gettext "Options:\n -l <label>\n Label/volume name of the ISO image.\n" 52 gettext " -v\n Verbose. Multiple -v options increase verbosity.\n" 53 echo; 54} 55 56 57# 58# Main 59# 60LABEL= 61VERBOSITY=0 62 63while getopts ':l:v' opt 64do 65 case $opt in 66 l) LABEL=$OPTARG 67 ;; 68 v) (( VERBOSITY += 1 )) 69 ;; 70 :) gettext "Option -$OPTARG missing argument.\n" 71 usage 72 exit 1 73 ;; 74 *) gettext "Option -$OPTARG invalid.\n" 75 usage 76 exit 2 77 ;; 78 esac 79done 80shift 'OPTIND - 1' 81 82if (( $# != 2 )) 83then 84 usage 85 exit 1 86fi 87 88MEDIA_ROOT=$1 89ISOIMAGE=$2 90 91if [ ! -z `echo $ISOIMAGE | $GREP "^/tmp"` ]; then 92 gettext "ISO images will not be created on /tmp.\nPlease choose a different output location.\n" 93 exit 3 94fi 95 96# Verify $MEDIA_ROOT is a Solaris install media (Solaris 10 Update 1 or later) 97if [[ ! -d $(echo "$MEDIA_ROOT"/Solaris*/Tools/Boot) ]]; then 98 gettext "$MEDIA_ROOT is not Solaris install media.\n" 99 exit 1 100fi 101 102# If no label specified use the Solaris_* version under $MEDIA_ROOT 103if [[ -z "$LABEL" ]]; then 104 LABEL=$(echo "$MEDIA_ROOT"/Solaris*) 105 LABEL=${LABEL##*/} 106fi 107 108# If $ISOIMAGE exists, verify it's writable. 109if [[ -e "$ISOIMAGE" && ! -w "$ISOIMAGE" ]]; then 110 gettext "$ISOIMAGE exists but is not writable.\n" 111 exit 1 112fi 113 114# If we're on an x86/x64 system, we need to have the El Torito file 115# modified with some boot information (-boot-info-table option). 116# If the image isn't writable, we can't continue 117# UltraSPARC systems (sun4u, sun4v etc) don't use El Torito 118if [[ "$MACH" = "i386" && ! -w "$MEDIA_ROOT/$ELTORITO" ]]; then 119 gettext "$MEDIA_ROOT/$ELTORITO is not writable.\n" 120 exit 1 121fi 122 123# Check that we've got mkisofs installed 124if [[ ! -f "$MKISOFS" || ! -x "$MKISOFS" ]]; then 125 gettext "Cannot find $f\n" 126 exit 1 127fi 128 129 130# Determine mkisofs' verbose flag depending on $VERBOSITY. 131case $VERBOSITY in 1320) VERBOSE_FLAG=-quiet 133 ;; 1341) VERBOSE_FLAG= # mkisofs' default verboseness 135 ;; 136*) VERBOSE_FLAG= 137 i=$VERBOSITY 138 while ((i > 0)) 139 do 140 VERBOSE_FLAG="-v $VERBOSE_FLAG" 141 (( i -= 1 )) 142 done 143 ;; 144esac 145 146# Since mkisofs below will modify the file $ELTORITO in-place, save a copy 147# of it first. Use trap to restore it when this script exits (including 148# when user hits control-C). 149 150if [[ "$MACH" = "i386" ]] 151then 152 BOOTBLOCK=$MEDIA_ROOT/$ELTORITO 153 ELTORITO_SAVE=/tmp/${ELTORITO##*/}.$$ 154 $CP "$MEDIA_ROOT/$ELTORITO" "$ELTORITO_SAVE" || exit 1 155 trap '"$CP" "$ELTORITO_SAVE" "$MEDIA_ROOT/$ELTORITO" 2>/dev/null; 156 "$RM" -f "$ELTORITO_SAVE"' EXIT 157else 158 # sun4u/sun4u1/sun4v et al 159 BOOTBLOCK=$MEDIA_ROOT/$SPARCBOOT 160 SPARCBOOT_SAVE=/tmp/hsfs.bootblock.$$ 161 $CP "$MEDIA_ROOT/$SPARCBOOT" "$SPARCBOOT_SAVE" || exit 1 162 trap '"$CP" "$MEDIA_ROOT/$SPARCBOOT" "$SPARCBOOT_SAVE" 2>/dev/null; 163 "$RM" -f $SPARCBOOT_SAVE"' EXIT 164fi 165 166# Call mkisofs to do the actual work. 167# Note: the "-log-file >(cat -u >&2)" and "2>/dev/null" below is a trick 168# to filter out mkisofs's warning message about being non-conforming 169# to ISO-9660. 170# We do some funky architecture-specific stuff here so that we can 171# actually create a bootable media image for UltraSPARC systems 172 173sparc_ISOARGS="-G $BOOTBLOCK -B ... -joliet-long -R -U" 174i386_ISOARGS="-b boot/grub/stage2_eltorito -boot-info-table " 175i386_ISOARGS="$i386_ISOARGS -boot-load-size 4 -c .catalog -d -N " 176i386_ISOARGS="$i386_ISOARGS -no-emul-boot -r -relaxed-filenames" 177if [[ "$MACH" = "i386" ]] 178then 179 ISOARGS=$i386_ISOARGS 180else 181 ISOARGS=$sparc_ISOARGS 182fi 183 184$MKISOFS -o "$ISOIMAGE" \ 185 -allow-leading-dots \ 186 $ISOARGS \ 187 -l -ldots \ 188 -R -J \ 189 -V "$ISOLABEL" \ 190 $VERBOSE_FLAG \ 191 -log-file >($CAT -u >&2) \ 192 "$MEDIA_ROOT" 2>/dev/null 193