#!/bin/sh
##
## 2001.02.18 Chilbong, Kim <san2(at)linuxchannel.net>
## static kHTTPd, NOT Modules
## Default setting :
##         "Apache" is main webserver, kHTTPd is assistant
##          Apache Port($set_cport)       : 80
##          kHTTPd Port($set_sport)       : 8080
##          kHTTPd Logging($set_loggging) : 0(no)
##

# Require setting !!!!!!!!
# hub !!! not good
#
apache_htdocs="/home/wwwhome/linuxchannel.net/newhome"
khttpdlog="/usr/local/bin/khttpdlog"
#
# end setting


khttpd_help() {
	echo "Usage... khttpd [start|stop|status]"
	echo "         khttpd start [documentroot] [port] [1(logging yes)|0(logging no)]"
	exit 0
}

khttpd_status() {
	echo " + kHTTPd Port             : $1"
	echo " + kHTTPd DocumentRoot     : $2"
	echo " + Another Server Port     : $3"
	echo " + logging [ 0=no, 1=yes ] : $4"
}

kill_khttpdlog() {
	if [ "$1" -ge "1" ] ; then
		killall khttpdlog >/dev/null 2>/dev/null
	fi
}

khttpd="/proc/sys/net/khttpd"
serverport="${khttpd}/serverport"
clientport="${khttpd}/clientport"
threads="${khttpd}/threads"
documentroot="${khttpd}/documentroot"
dynamic="${khttpd}/dynamic"
start="${khttpd}/start"
stop="${khttpd}/stop"
logging="${khttpd}/logging"

START=$(cat $start 2>/dev/null)
STOP=$(cat $stop 2>/dev/null)
DOCROOT=$(cat $documentroot 2>/dev/null)
SPORT=$(cat $serverport 2>/dev/null)
CPORT=$(cat $clientport 2>/dev/null)
LOGGING=$(cat $logging 2>/dev/null)

RUNLOGGING=`ps -ef | grep khttpdlog | grep -v grep | wc -l`

if [ "$START" = "1" -a $STOP = "0" ] ; then
	khttpd_run="1"
fi


if [ "$1" = "" ] ; then
	khttpd_help
fi

case "$1" in
	start)

	  if [ "$khttpd_run" = "1" ] ; then

	 	echo "kHTTPd RUNNING !!! please, khttpd stop"
		exit 0

	  else

		# $2, kHTTPd DocumentRoot
		if [ "$2" = "" ] ; then
			set_docroot="$apache_htdocs"
		else
			set_docroot="$2"
		fi

		# $3, kHTTPd Port default 8080 port
		if [ "$3" = "" -o "$3" = "8080" ] ; then
			set_sport="8080"
			set_cport="80"
		else
			set_sport="$3"
			set_cport="8080"
		fi


		# Notes ****************************************************
		# 1) This version works ONLY for kHTTPd 0.1.6c
		# 2) You must configure kHTTPd to log BEFORE STARTING it
		# 3) The logging-daemon must be running BEFORE STARTING kHTTPd
		#    from http://www.fenrus.demon.nl/
		# $4, if not given, default set logging "0(no)"
		#
		if [ -x $khttpdlog ] ; then
			if [ "$4" = "1" ] ; then
				# check khttpdlog
				#if [ "$RUNLOGGING" -ge "1" -a $LOGGING = "0" ] ; then
				#	killall khttpdlog 2>/dev/null
				#fi
				# force down khttpdlog
				kill_khttpdlog "$RUNLOGGING"

				# start khttpdlog, see /var/log/khttpd.log
				echo 1 > $logging
				$khttpdlog >/dev/null 2>/dev/null &
			else
				echo 0 > $logging
			fi
		else
			echo 0 > $logging
		fi

		echo $set_sport > $serverport
		echo $set_cport > $clientport
		echo 2 > $threads
		echo "$set_docroot" > $documentroot
		echo php3 > $dynamic
		echo php > $dynamic
		sleep 1
		echo 0 > $stop
		sleep 1
		echo 1 > $start
	  fi
	  ;;
	stop)
	  echo 1 > $stop
	  sleep 1
	  echo 0 > $start
	  sleep 1
	  kill_khttpdlog "$RUNLOGGING"
	  ;;
	status)
	  if [ "$khttpd_run" = "1" ] ; then
		echo " kHTTPd RUNNING !!!"
		khttpd_status "$SPORT" "$DOCROOT" "$CPORT" "$LOGGING"
	  else
		echo "kHTTPd NOT running !!!"
	  fi
	  ;;
	*)
	  khttpd_help
	  ;;
esac

exit 0