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boinc-client/boinc-client.init

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#!/bin/sh
#
# Copyright (c) 2012 Scorpio IT, Deidesheim, Germany
# All rights reserved
#
# Author: Christian Wittmer <rpm@scorpio-it.net>
#
# /etc/init.d/boinc-client
# and its symbolic link
# /(usr/)sbin/rcboinc-client
#
### BEGIN INIT INFO
# Provides: boinc-client
# Required-Start: $syslog $network $remote_fs
# Should-Start: $time
# Required-Stop: $syslog $network $remote_fs
# Should-Stop: $time
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Short-Description: BOINC daemon providing boinc-client
# Description: Start BOINC client
# For more information about BOINC (the Berkeley Open Infrastructure
# for Network Computing) see http://boinc.berkeley.edu
### END INIT INFO
#
# Note on runlevels:
# 0 - halt/poweroff 6 - reboot
# 1 - single user 2 - multiuser without network exported
# 3 - multiuser w/ network (text mode) 5 - multiuser w/ network and X11 (xdm)
#
# Note on script names:
# http://www.linuxbase.org/spec/refspecs/LSB_1.3.0/gLSB/gLSB/scrptnames.html
# A registry has been set up to manage the init script namespace.
# http://www.lanana.org/
# Please use the names already registered or register one or use a
# vendor prefix.
# Check for missing binaries (stale symlinks should not happen)
# Note: Special treatment of stop for LSB conformance
BOINC_BIN=/usr/bin/boinc-client
test -x $BOINC_BIN || { echo "$BOINC_BIN not installed";
if [ "$1" = "stop" ]; then exit 0;
else exit 5; fi; }
# Check for existence of needed config file and read it
BOINC_CONFIG=/etc/sysconfig/boinc-client
test -r $BOINC_CONFIG || { echo "$BOINC_CONFIG not existing";
if [ "$1" = "stop" ]; then exit 0;
else exit 6; fi; }
# Read config
. $BOINC_CONFIG
# some other VARS
BOINC_SVC="BOINC Client"
BOINCCMD_BIN="/usr/bin/boinccmd"
BOINC_LOG="/var/log/boinc-client.log"
BOINC_ERRLOG="/var/log/boinc-client.err.log"
BOINC_PIDFILE="/var/run/boinc-client.pid"
BOINC_LOCKFILE="/var/run/boinc-client.lock"
BOINC_USR=${BOINC_BOINC_USR:="boinc"}
BOINC_GRP=${BOINC_BOINC_GRP:="boinc"}
BOINC_DIR=${BOINC_BOINC_DIR:="/var/lib/boinc"}
BOINC_OPTS=${BOINC_BOINC_OPTS:=""}
# Source LSB init functions
# providing start_daemon, killproc, pidofproc,
# log_success_msg, log_failure_msg and log_warning_msg.
# This is currently not used by UnitedLinux based distributions and
# not needed for init scripts for UnitedLinux only. If it is used,
# the functions from rc.status should not be sourced or used.
#. /lib/lsb/init-functions
# 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 be verbose in local rc status and clear it afterwards
# rc_status -v -r ditto and clear both the local and overall rc status
# rc_status -s display "skipped" and exit with status 3
# rc_status -u display "unused" and exit with status 3
# rc_failed set local and overall rc status to failed
# rc_failed <num> set local and overall rc status to <num>
# rc_reset clear both the local and overall rc status
# rc_exit exit appropriate to overall rc status
# rc_active checks whether a service is activated by symlinks
. /etc/rc.status
# 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 - user had insufficient privileges
# 5 - program is not installed
# 6 - program is not configured
# 7 - program is not running
# 8--199 - reserved (8--99 LSB, 100--149 distrib, 150--199 appl)
#
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signaling is not supported) are
# considered a success.
case "$1" in
start)
echo -n "Starting ${BOINC_SVC} "
## Start daemon with startproc(8). If this fails
## the return value is set appropriately by startproc.
/sbin/startproc -u $BOINC_USR -g $BOINC_GRP -l $BOINC_LOG -s $BOINC_BIN --dir $BOINC_DIR $BOINC_OPTS
# Remember status and be verbose
rc_status -v
;;
stop)
echo -n "Shutting down ${BOINC_SVC} "
## Stop daemon with killproc(8) and if this fails
## killproc sets the return value according to LSB.
/sbin/killproc $BOINC_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 ${BOINC_SVC} "
## if it supports it:
#/sbin/killproc -HUP $BOINC_BIN
#touch /var/run/$BOINC_PIDFILE
# Remember status and be verbose
#rc_status -v
## Otherwise:
$0 try-restart
# Remember status and be quiet
rc_status
;;
reload)
## Like force-reload, but if daemon does not support
## signaling, do nothing (!)
# If it supports signaling:
echo -n "Reload service ${BOINC_SVC} "
#/sbin/killproc -HUP $BOINC_BIN
#touch /var/run/FOO.pid
# Remember status and be verbose
#rc_status -v
## Otherwise if it does not support reload:
rc_failed 3
# Remember status and be verbose
rc_status -v
;;
status)
echo -n "Checking for service ${BOINC_SVC} "
## Check status with checkproc(8), if process is running
## checkproc will return with exit status 0.
# Return value is slightly different for the status command:
# 0 - service up and running
# 1 - service dead, but /var/run/ pid file exists
# 2 - service dead, but /var/lock/ lock file exists
# 3 - service not running (unused)
# 4 - service status unknown :-(
# 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.)
# NOTE: checkproc returns LSB compliant status values.
/sbin/checkproc $BOINC_BIN
# NOTE: rc_status knows that we called this init script with
# "status" option and adapts its messages accordingly.
rc_status -v
;;
*)
echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload}"
exit 1
;;
esac
rc_exit