#!/bin/sh
# Copyright 2018 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.

ECTOOL="/usr/sbin/ectool"

usage() {
  echo "Print CBI values"
  echo "syntax: cbi_info"
}

error() {
  echo "$0: ERROR: $*" >&2
}

# Print cbi value using ectool.
# On error, it prints error message but doesn't return error code.
get_cbi() {
  local type="$1"
  echo "[${type}]"
  if ! "${ECTOOL}" cbi get "${type}"; then
    error "Failed to read type ${type}"
  fi
}

main() {
  if [ $# -ne 0 ]; then
    usage
    return 1
  fi

  if [ ! -x "${ECTOOL}" ]; then
    error "ectool not found"
    return 0
  fi

  get_cbi 0
  get_cbi 1
  get_cbi 2
  get_cbi 3
  get_cbi 4
  get_cbi 5
  get_cbi 6
  get_cbi 7
}

main "$@"