#!/bin/sh
# start/stop the Apache www server

PACKAGE=apache
BASEDIR=/usr/local/packages/$PACKAGE
CONTROLPROG="$BASEDIR/bin/apachectl"
SERVER="$BASEDIR/bin/httpd"
CONFIG="$BASEDIR/conf/httpd.conf"
PIDFILE=`egrep -i '^PidFile' $CONFIG | cut -d\  -f2`

test -x $SERVER || exit 1
test -f $CONFIG || exit 1

case "$1" in
'start')
        # Start Apache
        echo "starting Apache"
        $SERVER -f $CONFIG &
        ;;
 
'stop')
        # Stop Apache
        PID=`cat $PIDFILE`
        if [ ! -z "$PID" ] ;  then
                echo "stopping Apache"
                /bin/kill ${PID} 1>/dev/null 2>&1
        fi
        ;;
'restart')
        # Stop Apache
        PID=`cat $PIDFILE`
        if [ ! -z "$PID" ] ;  then
                echo "restarting Apache"
                /bin/kill ${PID} 1>/dev/null 2>&1
                echo "waiting for Apache to finish"
                while [ 1 ]
                do
                        kill -0 ${PID} 2>/dev/null || break
                        sleep 5
                        echo "still waiting..."
                done   
                echo "Apache stopped. Apache will restart in 5 seconds"
                sleep 5
        fi
        $SERVER -f $CONFIG &
        ;;
'graceful')
        PID=`cat $PIDFILE`
        if [ ! -z "$PID" ]
        then
            echo "Doing a graceful restart"
            /bin/kill -USR1 ${PID}
        else
            echo "Server was down, restarting"
            $SERVER -f $CONFIG &
        fi
        ;;
'configtest')
        $CONTROLPROG configtest
        ;;
'ensure-running')
        kill -0 `cat $PIDFILE` || $SERVER -f $CONFIG &
        ;;
*)
        echo "Usage: httpd {start|stop|restart|ensure-running}"
esac