#!/bin/bash
### BEGIN INIT INFO
# Provides: tids
# Default-Start: 3 5
# Default-Stop: 0 1 2 4 6
# Required-Start: radiusd
# Should-Start: $network
# Short-Description: Starts Moonshot TIDS
# Description: Starts the Moonshot Temporary ID Service
### END INIT INFO
# chkconfig: - 89 11
#
# description: Starts the Moonshot Temporary ID Service
#
# Source function library.
. /etc/init.d/functions

[ -z "$HOME" ] && export HOME=/

usage() {
    echo "Usage: $0 {start|stop|status}"
}

# Load the configuration
[ -f /etc/sysconfig/tids ] || exit 6
. /etc/sysconfig/tids

# Create the PID and LOG directories
[ -d ${TIDS_PIDDIR} ] || mkdir -p ${TIDS_PIDDIR} && chown ${TIDS_USER}:${TIDS_GROUP} ${TIDS_PIDDIR}
[ -d ${TIDS_LOGDIR} ] || mkdir -p ${TIDS_LOGDIR} && chown ${TIDS_USER}:${TIDS_GROUP} ${TIDS_LOGDIR}

# Some variables
prog=/usr/bin/tids-wrapper
PIDFILE="${TIDS_PIDDIR}/tids.pid"
LOGFILE="${TIDS_LOGDIR}/tids.log"

# Does the trust router and wrapper exist
[ -x /usr/bin/tids ] || exit 5
[ -x /usr/bin/tids-wrapper ] || exit 5

[ -f ${LOGFILE} ] || touch ${LOGFILE} && chown ${TIDS_USER}:${TIDS_GROUP} ${LOGFILE}

OPTIONS="${PIDFILE} ${LOGFILE} ${TIDS_SERVER_IP} ${TIDS_GSS_NAME} ${TIDS_SERVER_NAME} ${KEYFILE}"

case "$1" in
    start)
        if [ -f ${PIDFILE} ] ;
        then
                OLD_PID=$(cat "${PIDFILE}")

                if [ -d "/proc/${OLD_PID}" ] ;
                then
                        echo "Error: TIDS already running" ; exit 1
                else
                        rm ${PIDFILE}
                fi
        fi

        timestamp=$(date)
        echo "${timestamp} Starting TIDS..." >> ${LOGFILE}
        echo -n "Starting TIDS..."
        daemon --user="${TIDS_USER}" --pidfile="${PIDFILE}" "${prog}" "${OPTIONS}"
        echo

        exit $?
        ;;
    stop)
        timestamp=$(date)
        echo "${timestamp} Stopping TIDS..." >> ${LOGFILE}
        echo -n "Stopping TIDS..."
        if [ -f "${PIDFILE}" ] ;
        then
                killproc -p "${PIDFILE}" "${prog}"
		echo
	else
		echo "TIDS does not appear to be running"
	fi
        exit $?
        ;;
    status)
        if [ -f ${PIDFILE} ] ;
        then
                PID=$(cat "${PIDFILE}")

                if [ -d "/proc/${PID}" ] ;
                then
                        echo "TIDS is running (pid ${PID})"
                else
                        if [ -e ${PIDFILE} ] ; then
                                echo "TIDS appears to be dead but its PID file exists"
                        else
                                echo "TIDS appears to be stopped"
                        fi
                fi
        else
                echo "TIDS appears to be stopped"
        fi
        exit 0
        ;;
    reload | force-reload | condrestart | try-restart)
        usage
        exit 3
        ;;
    *)
        usage
        exit 2
        ;;
esac