| #!/bin/sh |
| # Copyright (c) 2012 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. |
| |
| getfield() { |
| shift $1 |
| echo $1 |
| } |
| |
| EVENT=$1 |
| shift |
| if [ $# -eq 0 ]; then |
| set -- time |
| fi |
| |
| while [ $# -gt 0 ]; do |
| case "$1" in |
| time) |
| TAG=uptime |
| FIELD=1 |
| ;; |
| read-sectors) |
| TAG=disk |
| FIELD=3 |
| ;; |
| write-sectors) |
| TAG=disk |
| FIELD=7 |
| ;; |
| *) |
| shift |
| continue |
| ;; |
| esac |
| # The 'boot-complete' upstart job tests for whether an event has |
| # been recorded by calling this script, so it's not an error if |
| # the requested event doesn't exist. |
| EVENTFILE="/tmp/${TAG}-${EVENT}" |
| if [ -f "$EVENTFILE" ]; then |
| getfield $FIELD $(tail -1 "$EVENTFILE") |
| fi |
| shift |
| done |