#! /bin/sh
### BEGIN INIT INFO
# Provides: elogind
# Required-Start: dbus $remote_fs $syslog
# Required-Stop: dbus $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6  
# Short-Description: start elogind at boot tim
# Description: Enable user and session management by elogind
### END INIT INFO

set -e

# /etc/init.d/elogind: start and stop the elogind session management daemon

ELOGIND=/usr/sbin/elogind

test -x $ELOGIND || exit 0

umask 022

. /lib/lsb/init-functions

ELOGIND_OPTS="-D"
ELOGIND_PID=/run/elogind.pid

export PATH="${PATH:+$PATH:}/usr/sbin:/sbin"

case "$1" in
  start)
    log_daemon_msg "Starting session management daemon" "elogind" || true
    if start-stop-daemon --start --quiet --oknodo --pidfile $ELOGIND_PID --exec $ELOGIND -- $ELOGIND_OPTS; then
        log_end_msg 0 || true
    else
        log_end_msg 1 || true
    fi
    ;;
  stop)
    log_daemon_msg "Stopping session management daemon" "elogind" || true
    if start-stop-daemon --stop --quiet --oknodo --pidfile $ELOGIND_PID; then
        log_end_msg 0 || true
    else
        log_end_msg 1 || true
    fi
    ;;
  reload|force-reload|restart)
    log_daemon_msg "Restarting session management daemon" "elogind" || true
    start-stop-daemon --stop --quiet --oknodo --retry 30 --pidfile $ELOGIND_PID
    if start-stop-daemon --start --quiet --oknodo --pidfile $ELOGIND_PID --exec $ELOGIND -- $ELOGIND_OPTS; then
        log_end_msg 0 || true
    else
        log_end_msg 1 || true
    fi
    ;;
  try-restart)
    log_daemon_msg "Restarting session management daemon" "elogind" || true
    RET=0
    start-stop-daemon --stop --quiet --retry 30 --pidfile $ELOGIND_PID || RET="$?"
    case $RET in
        0)
        # old daemon stopped
        if start-stop-daemon --start --quiet --oknodo --pidfile $ELOGIND_PID --exec $ELOGIND -- $ELOGIND_OPTS; then
            log_end_msg 0 || true
        else
            log_end_msg 1 || true
        fi
        ;;
        1)
        # daemon not running
        log_progress_msg "(not running)" || true
        log_end_msg 0 || true
        ;;
        *)
        # failed to stop
        log_progress_msg "(failed to stop)" || true
        log_end_msg 1 || true
        ;;
    esac
    ;;
  status)
    status_of_proc -p $ELOGIND_PID $ELOGIND elogind && exit 0 || exit $?
    ;;
  *)
    log_action_msg "Usage: /etc/init.d/elogind {start|stop|reload|force-reload|restart|try-restart|status}" || true
    exit 1
esac

exit 0