#!/bin/sh
#
# Apache control script designed to allow an
# easy command line interface to controlling
# Apache.  Written by Marc Slemko, 1997/08/23
# This file modified for easier reading on
# the Sharp Zaurus by Stefan Johnson,
# 2002/07/19.
#
# The exit codes returned are:
#	0 - operation completed successfully
#	1 - 
#	2 - usage error
#	3 - httpd could not be started
#	4 - httpd could not be stopped
#	5 - httpd could not be started
#		during a restart
#	7 - httpd could not be restarted
#		during a graceful restart
#	8 - configuration syntax error
#
# When multiple arguments are given, only the
# error from the _last_ one is reported.
# Run "apachectl help" for usage info.
#
#
#|||||||| START CONFIGURATION SECTION ||||||||
#--------                             --------
#
# the path to your PID file
#PIDFILE=/var/run/httpd.pid
#PIDFILE=/mnt/card/www/logs/httpd.pid
#PIDFILE=/mnt/cf/www/logs/httpd.pid
#PIDFILE=/home/www/logs/httpd.pid
#<PID>
#
# the path to your httpd binary, including
# options if necessary
#HTTPD=/usr/sbin/httpd
#HTTPD=/mnt/card/www/bin/httpd
#HTTPD=/mnt/cf/www/bin/httpd
#HTTPD=/home/www/bin/httpd
#<HTTPD>
#
# a command that outputs a formatted text
# version of the HTML at the url given on the
# command line.  Designed for lynx, however
# other programs may work.
LYNX="lynx -dump"
#
# the URL to your server's mod_status status
# page.  If you do not have one, then status
# and fullstatus will not work.
STATUSURL="http://localhost/server-status"
#
#---------                           ---------
#||||||||| END CONFIGURATION SECTION |||||||||

ERROR=0
ARGV="$@"
if [ "x$ARGV" = "x" ] ; then
	ARGS="help"
fi

for ARG in $@ $ARGS
do
	# check for pidfile
	if [ -f $PIDFILE ] ; then
		PID=`cat $PIDFILE`
		if [ "x$PID" != "x" ] && kill -0 $PID 2>/dev/null ; then
			STATUS="httpd (pid $PID) running"
			RUNNING=1
		else
			STATUS="httpd (pid $PID?) not running"
			RUNNING=0
		fi
	else
		STATUS="httpd (no pid file) not running"
		RUNNING=0
	fi

	case $ARG in
	start)
		if [ $RUNNING -eq 1 ]; then
			echo "$0 $ARG: httpd (pid $PID) already running"
			continue
		fi
		if $HTTPD ; then
			echo "$0 $ARG: httpd started"
		else
			echo "$0 $ARG: httpd could not be started"
			ERROR=3
		fi
		;;
	startssl|sslstart|start-SSL)
		if [ $RUNNING -eq 1 ]; then
			echo "$0 $ARG: httpd (pid $PID) already running"
			continue
		fi
		if $HTTPD -DSSL; then
			echo "$0 $ARG: httpd started"
		else
			echo "$0 $ARG: httpd could not be started"
			ERROR=3
		fi
		;;
	stop)
		if [ $RUNNING -eq 0 ]; then
			echo "$0 $ARG: $STATUS"
			continue
		fi
		if kill $PID ; then
			echo "$0 $ARG: httpd stopped"
		else
			echo "$0 $ARG: httpd could not be stopped"
			ERROR=4
		fi
		;;
	restart)
		if [ $RUNNING -eq 0 ]; then
			echo "$0 $ARG: httpd not running, trying to start"
			if $HTTPD ; then
				echo "$0 $ARG: httpd started"
			else
				echo "$0 $ARG: httpd could not be started"
				ERROR=5
			fi
		else
			if $HTTPD -t >/dev/null 2>&1; then
				if kill -HUP $PID ; then
					echo "$0 $ARG: httpd restarted"
				else
					echo "$0 $ARG: httpd could not be restarted"
					ERROR=6
				fi
			else
				echo "$0 $ARG: configuration broken, ignoring restart"
				echo "$0 $ARG: (run 'apachectl configtest' for details)"
				ERROR=6
			fi
		fi
		;;
	graceful)
		if [ $RUNNING -eq 0 ]; then
			echo "$0 $ARG: httpd not running, trying to start"
			if $HTTPD ; then
				echo "$0 $ARG: httpd started"
			else
				echo "$0 $ARG: httpd could not be started"
				ERROR=5
			fi
		else
			if $HTTPD -t >/dev/null 2>&1; then
				if kill -USR1 $PID ; then
					echo "$0 $ARG: httpd gracefully restarted"
				else
					echo "$0 $ARG: httpd could not be restarted"
					ERROR=7
				fi
			else
				echo "$0 $ARG: configuration broken, ignoring restart"
				echo "$0 $ARG: (run 'apachectl configtest' for details)"
				ERROR=7
			fi
		fi
		;;
	status)
		$LYNX $STATUSURL | awk ' /process$/ { print; exit } { print } '
		;;
	fullstatus)
		$LYNX $STATUSURL
		;;
	configtest)
		if $HTTPD -t; then
			:
		else
			ERROR=8
		fi
		;;
	*)
		echo "usage: $0 (start|stop|restart|fullstatus|status|graceful|configtest|help)"
		cat <<EOF

start		- start httpd
startssl	- start httpd with SSL enabled
stop		- stop httpd
restart		- restart httpd if running by
		  sending a SIGHUP or start
		  if not running
fullstatus	- dump a full status screen;
		  requirea lynx and mod_status
		  enabled
status		- dump a short status screen;
		  requires lynx, awk, and
		  mod_status enabled
graceful	- do a graceful restart by
		  sending a SIGUSR1 or start
		  if not running
configtest	- do a configuration syntax
		  test
help		- this screen

EOF
		ERROR=2
	;;

	esac

done

exit $ERROR

##============================================
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##
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## OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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## ============================================
## 
## This software consists of voluntary
## contributions made by many individuals on
## behalf of the Apache Software Foundation.
## For more information on the Apache
## Software Foundation, please see
## <http://www.apache.org/>.
##
## Portions of this software are based upon
## public domain software originally written
## at the National Center for Supercomputing
## Applications, University of Illinois, 
## Urbana-Champaign.
##
#