32 lines
962 B
Bash
Executable File
32 lines
962 B
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# This file is part of the coreboot project.
|
|
#
|
|
# Copyright 2019 Google Inc.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; version 2 of the License.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
|
|
main() {
|
|
if [ "$#" != 1 ]; then
|
|
echo "Usage: $0 MAINBOARD_PARTNUMBER" >&2
|
|
exit 1
|
|
fi
|
|
|
|
# Generate a test-only Chrome OS HWID v2 string
|
|
local board="$1"
|
|
local prefix="$(echo "${board}" | tr a-z A-Z) TEST"
|
|
# gzip has second-to-last 4 bytes in CRC32.
|
|
local crc32="$(printf "${prefix}" | gzip -1 | tail -c 8 | head -c 4 | \
|
|
hexdump -e '1/4 "%04u" ""' | tail -c 4)"
|
|
|
|
echo "${prefix}" "${crc32}"
|
|
}
|
|
main "$@"
|