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#ident "%Z%%M% %I% %E% SMI" 27# 28 29#!/bin/sh 30 31# defaults 32bblen=7680 33rdlen=256 34totlen=7680 35 36while getopts b:r:e: a; do 37 case $a in 38 b) bblen=$OPTARG;; 39 r) rdlen=$OPTARG;; 40 e) extra=$OPTARG 41 totlen=15872;; 42 ?) printf "Usage: %s: [ -b bb_len ] [ -r rd_len ] boot_fcode ramdisk_fcode bootblk\n" $0 43 exit -1;; 44 esac 45done 46shift $(($OPTIND - 1)) 47 48# 49# check boot code and ramdisk code for size overflow 50# 51rdoff=$(($bblen - $rdlen)) 52 53bbsize=$(ls -l $1 | awk -e '{ print $5 }') 54if [ $bbsize -gt $rdoff ]; then 55 printf "$1 must be smaller than $rdoff\n" 56 exit -1 57fi 58 59rdsize=$(ls -l $2 | awk -e '{ print $5 }') 60if [ $rdsize -gt $rdlen ]; then 61 printf "$1 must be smaller than $rdlen\n" 62 exit -1 63fi 64 65# 66# make the bootblk 67# 68mkfile -n $totlen $3 69chmod 644 $3 70dd if=$1 of=$3 conv=notrunc bs=1 71dd if=$2 of=$3 conv=notrunc bs=1 oseek=$rdoff 72 73# 74# extended bootblk for zfs debug 75# 76if [ $totlen -gt $bblen ]; then 77 extsize=$(ls -l $extra | awk -e '{ print $5 }') 78 if [ $extsize -gt 8192 ]; then 79 printf "$1 must be smaller than 8k\n" 80 exit -1 81 fi 82 dd if=$extra of=$3 conv=notrunc bs=1 oseek=$bblen 83fi 84 85exit 0 86