#!/bin/sh

### BEGIN INIT INFO
# Provides:          mailgraph
# Required-Start:    $local_fs $remote_fs
# Required-Stop:     $local_fs $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Mail statistics frontend for Postfix
# Description: mailgraph is a very simple mail statistics rrdtool frontend for
#  postfix, sendmail or exim that produces daily, weekly, monthly and
#  yearly graphs of received/sent and bounced/rejected mail.
### END INIT INFO

MAILGRAPH_CONFIG="/etc/default/mailgraph"
NAME="mailgraph"
DAEMON="/usr/sbin/mailgraph"
PID_FILE="/var/run/mailgraph.pid"
RRD_DIR="/var/lib/mailgraph"

# Default values
BOOT_START=true
MAIL_LOG=/var/log/mail.log
IGNORE_LOCALHOST=false
EXTRA_OPTIONS=""
HTTP_USER=www-data
HTTP_GROUP=www-data

[ -r $MAILGRAPH_CONFIG ] && . $MAILGRAPH_CONFIG
[ -x $DAEMON ] || exit 0

[ "$BOOT_START" = "true" ]  || exit 0
[ "$IGNORE_LOCALHOST" = "true" ] && IGNORE_OPTION="--ignore-localhost"

. /lib/lsb/init-functions

case "$1" in
        start)
                # Check that the data directory is writable by the user running
                # the HTTP daemon
                if [ -d $RRD_DIR ]; then
                    chown $HTTP_USER:$HTTP_GROUP $RRD_DIR
                    chmod 755 $RRD_DIR
                fi

                log_begin_msg "Starting $DESC:" "$NAME"
                if [ -f $PID_FILE ]; then
                        log_action_cont_msg " already running"
                        log_end_msg 1
                else
                        start-stop-daemon --start --quiet --background --pidfile $PID_FILE --exec $DAEMON -- \
                              --logfile $MAIL_LOG --daemon --daemon_pid=$PID_FILE \
                              --daemon_rrd=$RRD_DIR $IGNORE_OPTION $EXTRA_OPTIONS
                        log_end_msg $?
                fi
        ;;
        stop)
                log_begin_msg "Stopping $DESC:" "$NAME"
                start-stop-daemon --stop --pidfile $PID_FILE
                rm -f $PID_FILE
                log_end_msg $?
        ;;
        status)
                status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
        ;;
        restart|force-reload)
                $0 stop
                $0 start
        ;;
        *)
                echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
                exit 3
        ;;
esac