#! /bin/sh
### BEGIN INIT INFO
# Provides:          fp-registrar-email
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Flash proxy email rendezvous poller
# Description:       Debian init script for the flash proxy email rendezvous poller.
### END INIT INFO
#
# Author:	David Fifield <david@bamsoftware.com>
#

# Based on /etc/init.d/skeleton from Debian 6.

PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin
DESC="Flash proxy email rendezvous poller"
NAME=fp-registrar-email

prefix=/usr
exec_prefix=${prefix}
PIDFILE=/var/run/$NAME.pid
LOGFILE=/var/log/$NAME.log
CONFDIR=/etc/flashproxy
PRIVDROP_USER=fp-facilitator
DAEMON=${exec_prefix}/bin/$NAME
DAEMON_ARGS="--pass $CONFDIR/reg-email.pass --log $LOGFILE --pidfile $PIDFILE --privdrop-user $PRIVDROP_USER"
DEFAULTSFILE=/etc/default/$NAME

# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0

# Read configuration variable file if it is present
[ -r "$DEFAULTSFILE" ] && . "$DEFAULTSFILE"

. /lib/init/vars.sh
. /lib/lsb/init-functions

[ "$UNSAFE_LOGGING" = "yes" ] && DAEMON_ARGS="$DAEMON_ARGS --unsafe-logging"

#
# Function that starts the daemon/service
#
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 --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
		|| return 1
	start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
		$DAEMON_ARGS \
		|| return 2
}

#
# Function that stops the daemon/service
#
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 $PIDFILE
	RETVAL="$?"
	[ "$RETVAL" = 2 ] && return 2
	# Wait for children to finish too if this is a daemon that forks
	# and if the daemon is only ever run from this initscript.
	# If the above conditions are not satisfied then add some other code
	# that waits for the process to drop all resources that could be
	# needed by services started subsequently.  A last resort is to
	# sleep for some time.
	start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
	[ "$?" = 2 ] && return 2
	rm -f $PIDFILE
	return "$RETVAL"
}

case "$1" in
  start)
	if [ "$RUN_DAEMON" != "yes" ]; then
		log_action_msg "Not starting $DESC (Disabled in $DEFAULTSFILE)."
		exit 0
	fi
	[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
	do_start
	case "$?" in
		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
  stop)
	[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
	do_stop
	case "$?" in
		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
  status)
       status_of_proc -p "$PIDFILE" "$DAEMON" "$NAME" && exit 0 || exit $?
       ;;
  restart|force-reload)
	log_daemon_msg "Restarting $DESC" "$NAME"
	do_stop
	case "$?" in
	  0|1)
		do_start
		case "$?" in
			0) log_end_msg 0 ;;
			1) log_end_msg 1 ;; # Old process is still running
			*) log_end_msg 1 ;; # Failed to start
		esac
		;;
	  *)
	  	# Failed to stop
		log_end_msg 1
		;;
	esac
	;;
  *)
	echo "Usage: $0 {start|stop|status|restart|force-reload}" >&2
	exit 3
	;;
esac

:
