/etc/powernap/actions/service is in powernap-common 2.18-0ubuntu2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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#
# service: Disable/enable services (e.g. upstart wrapper)
#
# Copyright (C) 2011 Canonical Ltd.
#
# Authors: Bryce Harrington <bryce@canonoical.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/>.
RUNDIR="/var/run/powernap"
SERVICES="${RUNDIR}/services"
disable_service() {
service_name=$1
echo "$service_name"
if [ -e /etc/init.d/${service_name} ]; then
mkdir -p ${SERVICES}
OUTPUT=$(service ${service_name} stop)
echo "$OUTPUT"
echo "OFF" > ${SERVICES}/${service_name}
fi
}
enable_service() {
service_name=$1
echo "$service_name"
if [ -e /etc/init.d/${service_name} ] && \
[ -e ${SERVICES}/${service_name} ]; then
state=$(cat ${SERVICES}/${service_name})
if [ ${state} != 'OFF' ]; then
echo "WARNING: powernap shows ${service_name} in state {$state}. Trying to re-enable anyway."
fi
OUTPUT=$(service ${service_name} start)
echo "$OUTPUT"
echo "ON" > ${SERVICES}/${service_name}
fi
}
help() {
echo "Usage: $0 <true|false> <service>"
echo "Ensure given service <is not|is> running"
}
case $1 in
true)
disable_service $2 ;;
false)
enable_service $2 ;;
help)
help ;;
*)
exit $NA ;;
esac
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