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|
#! /bin/sh
#
# Copyright (c) 1995-2001 SuSE GmbH Nuernberg, Germany.
# Copyright (c) 2002 SuSE Linux AG, Nuernberg, Germany.
# Copyright (c) 2002--2008 Klaus Singvogel, SUSE / Novell Inc.
# Copyright (c) 2010 Federico Lucifredi, SUSE / Novell Inc.
#
# Author: Kurt Garloff <feedback@suse.de>, 2000
# Klaus Singvogel <feedback@suse.de>, 2002--2008
# Federico Lucifredi <feedback@suse.de>, 2010
#
# /etc/init.d/downtimed
#
# System startup script for the downtimed daemon
#
### BEGIN INIT INFO
# Provides: downtimed
# Required-Start:
# Required-Stop:
# Should-Start:
# Should-Stop:
# Default-Start: 2 3 5
# Default-Stop: 0 1 6
# Short-Description: downtime monitoring daemon
# Description: Start downtimed to provide monitoring of uptime and
# downtime intervals.
#
### END INIT INFO
# Source SuSE config, only if exists with size greater zero
test -s /etc/rc.config && \
. /etc/rc.config
# Shell functions sourced from /etc/rc.status:
# rc_check check and set local and overall rc status
# rc_status check and set local and overall rc status
# rc_status -v ditto but be verbose in local rc status
# rc_status -v -r ditto and clear the local rc status
# rc_failed set local and overall rc status to failed
# rc_failed <num> set local and overall rc status to <num><num>
# rc_reset clear local rc status (overall remains)
# rc_exit exit appropriate to overall rc status
DOWNTIMED_BIN=/usr/local/sbin/downtimed
test -s /etc/rc.status && \
. /etc/rc.status
test -x $DOWNTIMED_BIN || exit 5
# First reset status of this service
rc_reset
# Return values acc. to LSB for all commands but status:
# 0 - success
# 1 - generic or unspecified error
# 2 - invalid or excess argument(s)
# 3 - unimplemented feature (e.g. "reload")
# 4 - insufficient privilege
# 5 - program is not installed
# 6 - program is not configured
# 7 - program is not running
#
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signalling is not supported) are
# considered a success.
case "$1" in
start)
echo -n "Starting downtimed"
## Start daemon with startproc(8). If this fails
## the echo return value is set appropriate.
# NOTE: startproc return 0, even if service is
# already running to match LSB spec.
startproc $DOWNTIMED_BIN $DOWNTIMED_OPTIONS
# Remember status and be verbose
rc_status -v
;;
stop)
echo -n "Shutting down downtimed"
## Stop daemon with killproc(8) and if this fails
## set echo the echo return value.
killproc -TERM $DOWNTIMED_BIN
# Remember status and be verbose
rc_status -v
;;
try-restart)
## Stop the service and if this succeeds (i.e. the
## service was running before), start it again.
## Note: try-restart is not (yet) part of LSB (as of 0.7.5)
$0 status >/dev/null && $0 restart
# Remember status and be quiet
rc_status
;;
restart)
## Stop the service and regardless of whether it was
## running or not, start it again.
$0 stop
$0 start
# Remember status and be quiet
rc_status
;;
force-reload)
## Signal the daemon to reload its config. Most daemons
## do this on signal 1 (SIGHUP).
## If it does not support it, restart.
if ps -C downtimed -o user | grep -q '^root$'; then
echo -n "Reload service downtimed"
killproc -HUP $DOWNTIMED_BIN
rc_status -v
else
$0 restart
fi
;;
reload)
## Like force-reload, but if daemon does not support
## signalling, do nothing (!)
# If it supports signalling:
if ps -C downtimed -o user | grep -q '^root$'; then
echo -n "Reload service downtimed"
killproc -HUP $DOWNTIMED_BIN
rc_status -v
else
echo -n '"reload" not possible in RunAsUser mode - use "restart" instead'
rc_status -s
fi
;;
status)
echo -n "Checking for downtimed: "
## Check status with checkproc(8), if process is running
## checkproc will return with exit status 0.
# Status has a slightly different for the status command:
# 0 - service running
# 1 - service dead, but /var/run/ pid file exists
# 2 - service dead, but /var/lock/ lock file exists
# 3 - service not running
# NOTE: checkproc returns LSB compliant status values.
checkproc $DOWNTIMED_BIN
rc_status -v
;;
probe)
## Optional: Probe for the necessity of a reload,
## give out the argument which is required for a reload.
rc_failed 3
;;
*)
echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
exit 1
;;
esac
rc_exit
|
