1#!/bin/sh 2# 3# This script generates a "memstick image" (image that can be copied to a 4# USB memory stick) from a directory tree. Note that the script does not 5# clean up after itself very well for error conditions on purpose so the 6# problem can be diagnosed (full filesystem most likely but ...). 7# 8# Usage: make-memstick.sh <directory tree> <image filename> 9# 10# $FreeBSD$ 11# 12 13PATH=/bin:/usr/bin:/sbin:/usr/sbin 14export PATH 15 16BLOCKSIZE=10240 17 18if [ $# -ne 2 ]; then 19 echo "make-memstick.sh /path/to/directory /path/to/image/file" 20 exit 1 21fi 22 23tempfile="${2}.$$" 24 25if [ ! -d ${1} ]; then 26 echo "${1} must be a directory" 27 exit 1 28fi 29 30if [ -e ${2} ]; then 31 echo "won't overwrite ${2}" 32 exit 1 33fi 34 35echo '/dev/da0s3 / ufs ro,noatime 1 1' > ${1}/etc/fstab 36echo 'root_rw_mount="NO"' > ${1}/etc/rc.conf.local 37rm -f ${tempfile} 38makefs -B big ${tempfile} ${1} 39if [ $? -ne 0 ]; then 40 echo "makefs failed" 41 exit 1 42fi 43rm ${1}/etc/fstab 44rm ${1}/etc/rc.conf.local 45 46mkimg -s apm -p freebsd-boot:=${1}/boot/boot1.hfs -p freebsd-ufs/FreeBSD_Install:=${tempfile} -o ${2} 47 48rm -f ${tempfile} 49 50