#!/bin/sh
# Start/stop the FreeRADIUS daemon.

### BEGIN INIT INFO
# Provides:          freeradius
# Required-Start:    $remote_fs $network $syslog
# Should-Start:      $time mysql slapd postgresql samba krb5-kdc
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Radius Daemon
# Description:       Extensible, configurable radius daemon
### END INIT INFO

PROG="freeradius"
PROGRAM="/usr/sbin/freeradius"
PIDFILE="/var/run/freeradius/freeradius.pid"
DESCR="FreeRADIUS daemon"

set -e

. /lib/lsb/init-functions

configtest() {
    log_action_begin_msg "Checking $DESCR configuration"

    out=`$PROGRAM -Cxl stdout $FREERADIUS_OPTIONS`; ret=$?
    out=`echo "${out}" | tail -n 1 | sed 's/^\s*ERROR:\s*\(.*\)\s*$/\1/'`
    log_action_end_msg $ret "$out"
    return $ret
}

if [ -r /etc/default/$PROG ]; then
    . /etc/default/$PROG
fi

test -f $PROGRAM || exit 0

# /var/run may be a tmpfs
if [ ! -d /var/run/freeradius ]; then
    mkdir -p /var/run/freeradius
    chown freerad:freerad /var/run/freeradius
fi

if [ -d "$FREERADIUS_CONF_LOCAL" -a -z "$FREERADIUS_OPTIONS" ]; then
  FREERADIUS_OPTIONS="-d $FREERADIUS_CONF_LOCAL"
fi

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

ret=0

case "$1" in
    start)
        log_daemon_msg "Starting $DESCR" "$PROG"

        # eval allows quoted arguments (config directories for example) to be passed in $FREERADIUS_OPTIONS
        eval "start_daemon -p '$PIDFILE' '$PROGRAM' $FREERADIUS_OPTIONS" || ret=$?
        log_end_msg $ret
        ;;

    stop)
        log_daemon_msg "Stopping $DESCR" "$PROG"

        killproc -p "$PIDFILE" "$PROGRAM" || ret=$?
        log_end_msg $ret
        ;;

    restart|force-reload)
        configtest || exit 150

        $0 stop
        $0 start
        ;;

    reload)
        configtest || exit 150

        if status_of_proc -p "$PIDFILE" "$PROG" "$DESCR"; then
            log_daemon_msg "Reloading $DESCR" "$PROG"

            start-stop-daemon --stop --signal HUP --quiet --pidfile $PIDFILE --exec $PROGRAM || ret=$?
            log_end_msg $ret
        fi
        ;;

    configtest|testconfig)
        configtest || exit 150
        ;;

    debug)
        $0 status
        if [ $? -eq 0 ]; then
            echo "$PROGRAM already running; for live debugging see raddebug(8)"
            exit 151
        fi
        $PROGRAM -X $FREERADIUS_OPTIONS || exit $?
        ;;

    debug-threaded)
        $0 status
        if [ $? -eq 0 ]; then
            echo "$PROGRAM already running; for live debugging see raddebug(8)"
            exit 151
        fi
        $PROGRAM -f -xx -l stdout $FREERADIUS_OPTIONS || exit $?
        ;;

    status)
        status_of_proc -p "$PIDFILE" "$PROGRAM" "$PROG" && exit 0 || exit $?
        ;;

    *)
        echo "Usage: $0 start|stop|restart|force-reload|reload|configtest|debug|debug-threaded|status"
        exit 1
        ;;
esac

exit $ret