Other: Vuse init.d Control Script

#!/usr/bin/env bash
##############################################################################
#                                                                            #
# Vuse (projects@brandt.ie)                                                  #
#                                                                            #
# This script launches the Vuse BitTorrent Client on boot.                   #
#                                                                            #
##############################################################################
#
### BEGIN INIT INFO
# Provides:          Vuse
# Required-Start:    $local_fs $remote_fs $syslog $network
# Should-Start:
# Required-Stop:     $local_fs $remote_fs $syslog $network
# Should-Stop:
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: Vuse BitTorrent Client. 
# Description:       Vuse BitTorrent Client
### END INIT INFO

# Check for existence of the rc script
RCSCRIPT=/usr/bin/rcvuse
test -x $RCSCRIPT || ln -fs /etc/init.d/vuse $RCSCRIPT

# Check for existence of needed binary file
VUSE_BIN=/opt/azureus/azureus
test -r $VUSE_BIN || { echo "$VUSE_BIN not existing";
	if [ "$1" = "stop" ]; then exit 0;
	else exit 5; fi; }

VUSE_USER=bob
id $VUSE_USER > /dev/null 2> /dev/null || { echo "$VUSE_USER user doesn't exist";
	if [ "$1" = "stop" ]; then exit 0;
	else exit 4; fi; }
USER_PARAM=
[ `id -u` == 0 ] && USER_PARAM="-u $VUSE_USER "

VUSE_OPTIONS=''
VUSE_MONITOR_TIMEOUT=2h

. /etc/rc.status
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 Vuse "
	/sbin/startproc $USER_PARAM$VUSE_BIN $VUSE_OPTIONS

	# Remember status and be verbose
	rc_status -v
	;;
    stop)
	echo -n "Shutting down Vuse "
	/sbin/killproc -TERM $VUSE_BIN

	# Remember status and be verbose
	rc_status -v
	;;
    try-restart|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
	;;
    status)
	echo -n "Checking for service Vuse "
	/sbin/checkproc $VUSE_BIN
	# Remember status and be verbose
	rc_status -v
	;;
    monitor)
	echo "Starting Monitoring of the Vuse service. Timeout = $VUSE_MONITOR_TIMEOUT"
	$0 start-sleep

	# Remember status and be quiet
	rc_status
	;;	
    start-sleep)
	echo "Starting Monitoring of the Vuse service. Timeout = $VUSE_MONITOR_TIMEOUT"

	if ! $0 status ; then
		$0 start
		sleep $VUSE_MONITOR_TIMEOUT && $0 start-sleep &
	fi

	# Remember status and be quiet
	rc_status
	;;
    *)
	echo "Usage: $0 {start|stop|status|try-restart|restart|monitor)"
	exit 1
	;;
esac
rc_exit