#!/bin/bash
#
# Startup script for the Apache Web Server
#
# chkconfig: - 85 15
# description: Apache is a World Wide Web server.  It is used to serve \
#	       HTML files and CGI.
# processname: httpd
# pidfile: /var/run/httpd.pid
# config: /etc/httpd/conf/access.conf
# config: /etc/httpd/conf/httpd.conf
# config: /etc/httpd/conf/srm.conf

### BEGIN INIT INFO
# Provides:          httpd
# Required-Start:    $local_fs $network
# Required-Stop:     $local_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: httpd
# Description:       Apache httpd daemon
### END INIT INFO

# This will prevent initlog from swallowing up a pass-phrase prompt if
# mod_ssl needs a pass-phrase from the user.
INITLOG_ARGS=""

# Path to the apachectl script, server binary, and short-form for messages.
PID=/var/run/httpd.pid
apachectl=/usr/sbin/apachectl
httpd=/usr/sbin/httpd
prog=httpd
RETVAL=0

# Find the installed modules and convert their names into arguments httpd
# can use.
moduleargs() {
	moduledir=/usr/lib/apache
	moduleargs=`
	/usr/bin/find ${moduledir} -type f -perm -0100 -name "*.so" | env -i tr '[:lower:]' '[:upper:]' | awk '{\
	gsub(/.*\//,"");\
	gsub(/^MOD_/,"");\
	gsub(/^LIB/,"");\
	gsub(/\.SO$/,"");\
	print "-DHAVE_" $0}'`
	echo ${moduleargs}
}

# The semantics of these two functions differ from the way apachectl does
# things -- attempting to start while running is a failure, and shutdown
# when not running is also a failure.  So we just do it the way init scripts
# are expected to behave here.
start() {
	ulimit -n 2048
	ulimit -n 4096
	ulimit -n 8192
	ulimit -n 16384
        echo -n $"Starting $prog: "
        $httpd `moduleargs` $OPTIONS
	#start-stop-daemon --start --pidfile $PID \
        #   --exec $httpd -- `moduleargs` $OPTIONS

        RETVAL=$?
        echo
        [ $RETVAL = 0 ] && touch /var/lock/subsys/httpd
        return $RETVAL
}
stop() {
	echo -n $"Stopping $prog: "
	if [ -e $PID ]; then kill `cat $PID`; fi
	RETVAL=$?
	echo
	[ $RETVAL = 0 ] && rm -f /var/lock/subsys/httpd /var/run/httpd.pid
}
waitforexit() {
	count=${2:-30}
	while [ 0$count -gt 0 ]
	do
		PIDS=`ps -C$prog --no-heading e | grep $httpd` || break
		PIDS=`echo "$PIDS" | awk '{print $1}' | tr '\n' ' '`
		echo Remaining processes: $PIDS
		stop
		sleep 2
		count=`expr $count - 1`
	done
	if [ 0$count -eq 0 ];
	then
		echo Remaining processes: $PIDS
		return 1
	fi
	return 0
}


reload() {
	echo -n $"Reloading $prog: "
	if [ -e $PID ]; then kill -HUP `cat $PID`; fi
	RETVAL=$?
	echo
}

# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  status)
        status $httpd
	RETVAL=$?
	;;
  restart)
	stop
	waitforexit "httpd" 20
	start
	;;
  condrestart)
	if [ -f /var/run/httpd.pid ] ; then
		stop
		start
	fi
	;;
  reload)
        reload
	;;
  graceful|help|configtest)
	$apachectl $@
	RETVAL=$?
	;;
  *)
	echo $"Usage: $prog {start|stop|restart|condrestart|reload|status|fullstatus|graceful|help|configtest}"
	exit 1
esac

exit $RETVAL