#! /bin/sh
### BEGIN INIT INFO
# Provides:          kerneloops
# Required-Start:    $remote_fs $named $network $time $syslog
# Required-Stop:     $remote_fs $named $network $time $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Tool to automatically collect and submit kernel crash signatures
# Description:       A tool that collects and submits kernel crash
#                    signatures to the http://oops.kernel.org website for use by the Linux
#                    kernel developers.
### END INIT INFO

# Author: Laurent Bigonville <bigon@debian.org>

# Do NOT "set -e"

# PATH should only include /usr/* if it runs after the mountnfs.sh script
setglobal PATH = '/sbin:/usr/sbin:/bin:/usr/bin'
setglobal DESC = '"Kernel crash collector'"
setglobal NAME = 'kerneloops'
setglobal DAEMON = "/usr/sbin/$NAME"
setglobal PIDFILE = "/var/run/$NAME.pid"
setglobal SCRIPTNAME = "/etc/init.d/$NAME"
setglobal ENABLED = '1'

# Exit if the package is not installed
test -x $DAEMON || exit 0

# Read configuration variable file if it is present
test -r /etc/default/$NAME && source /etc/default/$NAME

test $ENABLED = "1" || exit 0

# Load the VERBOSE setting and other rcS variables
source /lib/init/vars.sh

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
# and status_of_proc is working.
source /lib/lsb/init-functions

#
# Function that starts the daemon/service
#
proc do_start
{
	# Return
	#   0 if daemon has been started
	#   1 if daemon was already running
	#   2 if daemon could not be started
	start-stop-daemon --start --quiet --chuid kernoops:adm \
		--pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
		|| return 1
	start-stop-daemon --start --quiet --chuid kernoops:adm \
		--pidfile $PIDFILE --exec $DAEMON -- $DAEMON_ARGS \
		|| return 2
	pidofproc $DAEMON > $PIDFILE
}

#
# Function that stops the daemon/service
#
proc do_stop
{
	# Return
	#   0 if daemon has been stopped
	#   1 if daemon was already stopped
	#   2 if daemon could not be stopped
	#   other if a failure occurred
	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
	setglobal RETVAL = "$Status"
	test $RETVAL = 2 && return 2
	# Many daemons don't delete their pidfiles when they exit.
	rm -f $PIDFILE
	return "$RETVAL"
}

match $1 {
  with start
	test $VERBOSE != no && log_daemon_msg "Starting $DESC" $NAME
	do_start
	match "$Status" {
		with 0|1 test $VERBOSE != no && log_end_msg 0 
		with 2 test $VERBOSE != no && log_end_msg 1 
	}
	
  with stop
	test $VERBOSE != no && log_daemon_msg "Stopping $DESC" $NAME
	do_stop
	match "$Status" {
		with 0|1 test $VERBOSE != no && log_end_msg 0 
		with 2 test $VERBOSE != no && log_end_msg 1 
	}
	
  with status
       status_of_proc $DAEMON $NAME && exit 0 || exit $?
       
  with restart|force-reload
	log_daemon_msg "Restarting $DESC" $NAME
	do_stop
	match "$Status" {
	  with 0|1
		do_start
		match "$Status" {
			with 0 log_end_msg 0 
			with 1 log_end_msg 1  # Old process is still running
			with * log_end_msg 1  # Failed to start
		}
		
	  with *
	  	# Failed to stop
		log_end_msg 1
		
	}
	
  with *
	echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" > !2
	exit 3
	
}

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