54 lines
1.3 KiB
Bash
Executable File
54 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# This script generates a "memstick image" (image that can be copied to a
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# USB memory stick) from a directory tree. Note that the script does not
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# clean up after itself very well for error conditions on purpose so the
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# problem can be diagnosed (full filesystem most likely but ...).
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#
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# Usage: make-memstick.sh <directory tree> <image filename>
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#
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# $FreeBSD$
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#
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set -e
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scriptdir=$(dirname $(realpath $0))
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. ${scriptdir}/../../tools/boot/install-boot.sh
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PATH=/bin:/usr/bin:/sbin:/usr/sbin
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export PATH
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if [ $# -ne 2 ]; then
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echo "make-memstick.sh /path/to/directory /path/to/image/file"
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exit 1
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fi
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if [ ! -d ${1} ]; then
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echo "${1} must be a directory"
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exit 1
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fi
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if [ -e ${2} ]; then
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echo "won't overwrite ${2}"
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exit 1
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fi
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echo '/dev/ufs/FreeBSD_Install / ufs ro,noatime 1 1' > ${1}/etc/fstab
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echo 'root_rw_mount="NO"' > ${1}/etc/rc.conf.local
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makefs -B little -o label=FreeBSD_Install -o version=2 ${2}.part ${1}
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rm ${1}/etc/fstab
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rm ${1}/etc/rc.conf.local
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# Make an ESP in a file.
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espfilename=$(mktemp /tmp/efiboot.XXXXXX)
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make_esp_file ${espfilename} ${fat32min} ${1}/boot/loader.efi
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mkimg -s mbr \
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-b ${1}/boot/mbr \
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-p efi:=${espfilename} \
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-p freebsd:-"mkimg -s bsd -b ${1}/boot/boot -p freebsd-ufs:=${2}.part" \
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-o ${2}
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rm ${espfilename}
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rm ${2}.part
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