b31d3638c8
if the BUILD_FILE file had more than 4 fields in it, 'serial' would get all additional fields and would then look wrong in the message. protect from that case by adding a var to 'read'.
36 lines
1.2 KiB
Bash
Executable File
36 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# 92-ec2-upgrade-available - update-motd script
|
|
#
|
|
# Copyright (C) 2010 Canonical Ltd.
|
|
#
|
|
# Authors: Scott Moser <smoser@ubuntu.com>
|
|
#
|
|
# 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 3 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.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
# Determining if updates are available is possibly slow.
|
|
# a cronjob runs occasioinally and updates a file with information
|
|
# on the latest available release (if newer than current)
|
|
|
|
BUILD_FILE=/var/lib/cloud/data/available.build
|
|
|
|
[ -s "${BUILD_FILE}" ] || exit 0
|
|
|
|
read suite build_name name serial other < "${BUILD_FILE}"
|
|
|
|
cat <<EOF
|
|
A newer build of the Ubuntu ${suite} ${build_name} image is available.
|
|
It is named '${name}' and has build serial '${serial}'.
|
|
EOF
|