#!/bin/sh

# Copyright 2016 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

UI_MACHINE_INFO_FILE=/run/session_manager/machine-info

# Just continue if one of the commands below fails.
set +e

# Grab full VPD data from dump_vpd_log, which contains the machine
# serial number and echo group code.
dump_vpd_log --full --stdout > "${UI_MACHINE_INFO_FILE}"

# Grab the disk serial number from the udev database.
ROOTDEV=$(rootdev -s -d || true)
udevadm info --query=property --name="${ROOTDEV}" |
    awk -F = '/^ID_SERIAL=/ { print "\"root_disk_serial_number\"=\"" $2 "\""}' \
    >> "${UI_MACHINE_INFO_FILE}"