File vnstat.init of Package vnstat

#!/bin/sh
#
#     openSUSE system startup script for vnstatd.
#     Copyright (C) 2009  Pascal Bleser <pascal.bleser@opensuse.org>
#          
#     This library is free software; you can redistribute it and/or modify it
#     under the terms of the GNU Lesser General Public License as published by
#     the Free Software Foundation; either version 2.1 of the License, or (at
#     your option) any later version.
#			      
#     This library 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
#     Lesser General Public License for more details.
#      
#     You should have received a copy of the GNU Lesser General Public
#     License along with this library; if not, write to the Free Software 
#     Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
### BEGIN INIT INFO
# Provides:          vnstatd 
# Required-Start:    $syslog $remote_fs $network
# Should-Start: $time
# Required-Stop:     $syslog $remote_fs $network
# Should-Stop: $time
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: vnstatd daemon providing network traffic accounting
# Description:       Start vnstatd to record network traffic
### END INIT INFO

# Check for missing binaries (stale symlinks should not happen)
# Note: Special treatment of stop for LSB conformance
VNSTATD_BIN=/usr/sbin/vnstatd
test -x "$VNSTATD_BIN" || { echo "$VNSTATD_BIN not installed"; 
	if [ "$1" = "stop" ]; then exit 0;
	else exit 5; fi; }

VNSTATD_PIDFILE=/var/run/vnstatd.pid
VNSTATD_USER=vnstat

. /etc/rc.status
# Reset status of this service
rc_reset

case "$1" in
    start)
	echo -n "Starting vnstatd "
    "$VNSTATD_BIN" -d -p "$VNSTATD_PIDFILE"
	# Remember status and be verbose
	rc_status -v
	;;
    stop)
	echo -n "Shutting down vnstatd "
	## Stop daemon with killproc(8) and if this fails
	## killproc sets the return value according to LSB.
	/sbin/killproc -TERM "$VNSTATD_BIN"
	# Remember status and be verbose
	rc_status -v
	;;
    try-restart|condrestart)
	## Do a restart only if the service was active before.
	## Note: try-restart is now part of LSB (as of 1.9).
	## RH has a similar command named condrestart.
	if test "$1" = "condrestart"; then
		echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"
	fi
	$0 status
	if test $? = 0; then
		$0 restart
	else
		rc_reset	# Not running is not a failure.
	fi
	# 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 the service if it
	## is running.

	echo -n "Reload service vnstatd "
	## if it supports it:
	/sbin/killproc -HUP "$VNSTATD_BIN"
    touch "$VNSTATD_PIDFILE"
	rc_status -v
	;;
    reload)
	## Like force-reload, but if daemon does not support
	## signaling, do nothing (!)

	# If it supports signaling:
	echo -n "Reload service vnstatd "
	/sbin/killproc -HUP "$VNSTATD_BIN"
    touch "$VNSTATD_PIDFILE"
	rc_status -v
	;;
    status)
	echo -n "Checking for service vnstatd "
	## Check status with checkproc(8), if process is running
	## checkproc will return with exit status 0.
	/sbin/checkproc "$VNSTATD_BIN"
	# NOTE: rc_status knows that we called this init script with
	# "status" option and adapts its messages accordingly.
	rc_status -v
	;;
    probe)
	## Optional: Probe for the necessity of a reload, print out the
	## argument to this init script which is required for a reload.
	## Note: probe is not (yet) part of LSB (as of 1.9)

	test /etc/vnstat.conf -nt "$VNSTATD_PIDFILE" && echo reload
	;;
    *)
	echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
	exit 1
	;;
esac
rc_exit