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 13set -e 14 15scriptdir=$(dirname $(realpath $0)) 16. ${scriptdir}/../../tools/boot/install-boot.sh 17 18PATH=/bin:/usr/bin:/sbin:/usr/sbin 19export PATH 20 21if [ $# -ne 2 ]; then 22 echo "make-memstick.sh /path/to/directory /path/to/image/file" 23 exit 1 24fi 25 26if [ ! -d ${1} ]; then 27 echo "${1} must be a directory" 28 exit 1 29fi 30 31if [ -e ${2} ]; then 32 echo "won't overwrite ${2}" 33 exit 1 34fi 35 36echo '/dev/ufs/FreeBSD_Install / ufs ro,noatime 1 1' > ${1}/etc/fstab 37echo 'root_rw_mount="NO"' > ${1}/etc/rc.conf.local 38makefs -B little -o label=FreeBSD_Install -o version=2 ${2}.part ${1} 39rm ${1}/etc/fstab 40rm ${1}/etc/rc.conf.local 41 42# Make an ESP in a file. 43espfilename=$(mktemp /tmp/efiboot.XXXXXX) 44make_esp_file ${espfilename} ${fat32min} ${1}/boot/loader.efi 45 46mkimg -s mbr \ 47 -b ${1}/boot/mbr \ 48 -p efi:=${espfilename} \ 49 -p freebsd:-"mkimg -s bsd -b ${1}/boot/boot -p freebsd-ufs:=${2}.part" \ 50 -a 2 \ 51 -o ${2} 52rm ${espfilename} 53rm ${2}.part 54 55