release/riscv/make-memstick.sh

   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 or manifest> <image filename>
   9 #
  10 # $FreeBSD$
  11 #
  12
  13 set -e
  14
  15 if [ "$(uname -s)" = "FreeBSD" ]; then
  16         PATH=/bin:/usr/bin:/sbin:/usr/sbin
  17         export PATH
  18 fi
  19
  20 scriptdir=$(dirname $(realpath $0))
  21 . ${scriptdir}/../../tools/boot/install-boot.sh
  22
  23 if [ $# -ne 2 ]; then
  24         echo "make-memstick.sh /path/to/directory/or/manifest /path/to/image/file"
  25         exit 1
  26 fi
  27
  28 MAKEFSARG=${1}
  29
  30 if [ -f ${MAKEFSARG} ]; then
  31         BASEBITSDIR=`dirname ${MAKEFSARG}`
  32         METALOG=${MAKEFSARG}
  33 elif [ -d ${MAKEFSARG} ]; then
  34         BASEBITSDIR=${MAKEFSARG}
  35         METALOG=
  36 else
  37         echo "${MAKEFSARG} must exist"
  38         exit 1
  39 fi
  40
  41 if [ -e ${2} ]; then
  42         echo "won't overwrite ${2}"
  43         exit 1
  44 fi
  45
  46 echo '/dev/ufs/FreeBSD_Install / ufs ro,noatime 1 1' > ${BASEBITSDIR}/etc/fstab
  47 echo 'root_rw_mount="NO"' > ${BASEBITSDIR}/etc/rc.conf.local
  48 if [ -n "${METALOG}" ]; then
  49         metalogfilename=$(mktemp /tmp/metalog.XXXXXX)
  50         cat ${METALOG} > ${metalogfilename}
  51         echo "./etc/fstab type=file uname=root gname=wheel mode=0644" >> ${metalogfilename}
  52         echo "./etc/rc.conf.local type=file uname=root gname=wheel mode=0644" >> ${metalogfilename}
  53         MAKEFSARG=${metalogfilename}
  54 fi
  55 makefs -D -N ${BASEBITSDIR}/etc -B little -o label=FreeBSD_Install -o version=2 ${2}.part ${MAKEFSARG}
  56 rm ${BASEBITSDIR}/etc/fstab
  57 rm ${BASEBITSDIR}/etc/rc.conf.local
  58 if [ -n "${METALOG}" ]; then
  59         rm ${metalogfilename}
  60 fi
  61
  62 # Make an ESP in a file.
  63 espfilename=$(mktemp /tmp/efiboot.XXXXXX)
  64 make_esp_file ${espfilename} ${fat32min} ${BASEBITSDIR}/boot/loader.efi
  65
  66 mkimg -s gpt \
  67     -p efi:=${espfilename} \
  68     -p freebsd-ufs:=${2}.part \
  69     -o ${2}
  70 rm ${espfilename}
  71 rm ${2}.part
  72