#!/bin/sh

# Script that stops the ns-slapd server.
# Exit status can be:
#       0: Server stopped successfully
#       1: Server could not be stopped
#       2: Server was not running

stop_instance() {
    SERV_ID=$1

    # source env. for this instance
    if [ -f @initconfigdir@/@package_name@-$SERV_ID ]; then
        . @initconfigdir@/@package_name@-$SERV_ID
    else
        echo Instance $SERV_ID not found.
        return 1
    fi

    PIDFILE=$RUN_DIR/$PRODUCT_NAME-$SERV_ID.pid
    if test ! -f $PIDFILE ; then
        echo No ns-slapd PID file found. Server is probably not running
        return 2
    fi
    PID=`cat $PIDFILE`
    # see if the server is already stopped
    kill -0 $PID > /dev/null 2>&1 || {
        echo Server not running
        if test -f $PIDFILE ; then
            rm -f $PIDFILE
        fi
        return 2
    }
    # server is running - kill it
    kill $PID
    loop_counter=1
    # wait for 10 minutes (600 times 1 second)
    max_count=600
    while test $loop_counter -le $max_count; do
        loop_counter=`expr $loop_counter + 1`
        if kill -0 $PID > /dev/null 2>&1 ; then
            sleep 1;
        else
            if test -f $PIDFILE ; then
                rm -f $PIDFILE
            fi
            return 0
        fi
    done
    if test -f $PIDFILE ; then
        echo Server still running!! Failed to stop the ns-slapd process: $PID.  Please check the errors log for problems.
    fi
    return 1
}

if [ "$#" -eq 0 ]; then
    # We're stopping all instances.
    ret=0
    for i in @initconfigdir@/@package_name@-*; do
        inst=`echo $i | sed -e 's,@initconfigdir@/@package_name@-,,g'`
        echo Stopping instance \"$inst\"
        stop_instance $inst
        if [ "$?" -ne 0 ]; then
            ret=$?
        fi
    done
    exit $ret
else
    # We're stopping a single instance.
    stop_instance $*
    exit $?
fi