1#!/bin/ksh 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 2007 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26 27# defaults 28bblen=7680 29rdlen=256 30totlen=7680 31 32while getopts b:r:e: a; do 33 case $a in 34 b) bblen=$OPTARG;; 35 r) rdlen=$OPTARG;; 36 e) extra=$OPTARG 37 totlen=15872;; 38 ?) printf "Usage: %s: [ -b bb_len ] [ -r rd_len ] boot_fcode ramdisk_fcode bootblk\n" $0 39 exit -1;; 40 esac 41done 42shift $(($OPTIND - 1)) 43 44# 45# check boot code and ramdisk code for size overflow 46# 47rdoff=$(($bblen - $rdlen)) 48 49bbsize=$(ls -l $1 | awk -e '{ print $5 }') 50if [ $bbsize -gt $rdoff ]; then 51 printf "$1 must be smaller than $rdoff\n" 52 exit -1 53fi 54 55rdsize=$(ls -l $2 | awk -e '{ print $5 }') 56if [ $rdsize -gt $rdlen ]; then 57 printf "$1 must be smaller than $rdlen\n" 58 exit -1 59fi 60 61# 62# make the bootblk 63# 64mkfile -n $totlen $3 65chmod 644 $3 66dd if=$1 of=$3 conv=notrunc bs=1 67dd if=$2 of=$3 conv=notrunc bs=1 oseek=$rdoff 68 69# 70# extended bootblk for zfs debug 71# 72if [ $totlen -gt $bblen ]; then 73 extsize=$(ls -l $extra | awk -e '{ print $5 }') 74 if [ $extsize -gt 16384 ]; then 75 printf "$1 must be smaller than 16k\n" 76 exit -1 77 fi 78 dd if=$extra of=$3 conv=notrunc bs=1 oseek=$bblen 79fi 80 81exit 0 82