whd_bin

#!/bin/bash

# Web Help Desk
# Copyright (c) SolarWinds Worldwide, LLC
#
# Web Help Desk control script
#
OS=`uname -s`
if [ "${OS}" = "Darwin" ]; then
chmod -R o+x $WHD_HOME/bin/jre/bin
fi

GREP="grep"
if [ "`uname`" == "SunOS" ]; then
	# Solaris requires /usr/xpg4/bin/grep for extended syntax
	GREP="/usr/xpg4/bin/grep"
fi

WHOAMI_USER=
WHOAMI_BIN=/usr/bin/whoami
if [ ! -e $WHOAMI_BIN ]; then
	WHOAMI_BIN=/usr/ucb/whoami		# Solaris keeps a BSD-compat implementation here
fi
if [ ! -e $WHOAMI_BIN ]; then
	WHOAMI_USER="root"
else
	WHOAMI_USER=`$WHOAMI_BIN`
fi

function restart_as_root {
  ARGS="$@"
  export RESTARTING_AS_ROOT=1
	sudo -k				# Kill the timeout to guarantee the password prompt
	sudo -p "Password for user '%u': " $0 $ARGS
	export RESTARTING_AS_ROOT=0
	exit 0
}

function show_usage {
	echo "   Usage: `basename $0` [-u] start|stop|restart|debug|version [<port_number>]"
	echo
	echo "   Use -u to force the Web Help Desk to start under the current user"
	echo "   rather than switch to root. Requires write access to the following:"
	echo
	echo "      $WHD_HOME/bin/tomcat/conf/"
	echo "      $WHD_HOME/log/"
	echo
	echo "   If -u is not provided, the current user's password will be requested"
	echo "   in order to switch to root (using sudo)."
	echo
}


function update_jce_policy_files {
	# Install Unlimited Strength Cryptography Policy files if necessary (not needed for Java 6)
	# We also do this in the whd start script, but we do it here in case they're running in WO Monitor.
	JAVA6_VERSION=`echo "1.6" | sed -e 's;\.;0;g'`
	VERSION=`$JAVA_HOME/bin/java -version 2>&1 | grep "java version" | awk '{ print substr($3, 2, length($3)-2); }'`
	VERSION=`echo $VERSION | awk '{ print substr($1, 1, 3); }' | sed -e 's;\.;0;g'`
	if [[ $VERSION ]]; then
	    if [[ ! $VERSION -ge $JAVA6_VERSION ]]; then
				# Java 1.5 needs unlimited strength crypto
		    if [[ ! -e $JAVA_HOME/lib/security/US_export_policy.jar.whd_java5.bak ]]; then
					mv $JAVA_HOME/lib/security/US_export_policy.jar $JAVA_HOME/lib/security/US_export_policy.jar.whd_java5.bak
					mv $JAVA_HOME/lib/security/local_policy.jar $JAVA_HOME/lib/security/local_policy.jar.whd_java5.bak
				fi
				cp $WHD_HOME/conf/java5jce/*.jar $JAVA_HOME/lib/security/
	    fi
	else
	    echo "Could not determine java version. May need unlimited strength policy files."
	fi
}

function check_port {

if [ "$PORT_TO_CHECK" ]; then
	echo "Checking if port $PORT_TO_CHECK is available"
	CHECK_CMD_RESULT=`ss -anp sport = :$PORT_TO_CHECK | awk 'NR<2 {next} {print $NF}'`
	if [ "$CHECK_CMD_RESULT" ]; then
		STARTUP_MESSAGE="Port $PORT_TO_CHECK is already in use by $CHECK_CMD_RESULT."
	else
		STARTUP_MESSAGE="Port $PORT_TO_CHECK is available."
	fi
	show_and_log_message
fi
}

function create_certificate {

	$JAVA_HOME/bin/keytool -genkey -keystore $KEYSTORE_FILE -alias tomcat -keyalg RSA -dname "CN=$DOMAIN_NAME, OU=Unknown, O=Unknown, L=Unknown, ST=Unknown, C=Unknown" -keypass $KEYSTORE_PASS -storepass $KEYSTORE_PASS -validity 712 >> $WHD_HOME/log/startup.log
	ERROR_CODE=$?
	if [ ! $ERROR_CODE -eq 0 ]; then
		STARTUP_MESSAGE="ERROR: Could not create keystore."
		show_and_log_message
		exit 1
	fi

}

function show_and_log_message {
echo $STARTUP_MESSAGE
echo "$(date "+%F %T"): $STARTUP_MESSAGE">>$WHD_HOME/log/startup.log
}



USE_SUDO=1
if [ "$1" == "-u" ]; then
	USE_SUDO=0
	shift
fi

WHD_ARGS=$1

# resolve links - $0 may be a softlink
PRG="$0"
while [ -h "$PRG" ] ; do
	ls=`ls -ld "$PRG"`
	link=`expr "$ls" : '.*-> \(.*\)$'`
	if expr "$link" : '.*/.*' > /dev/null; then
		PRG="$link"
	else
		PRG=`dirname "$PRG"`/"$link"
	fi
done

# get the full path to the WebHelpDesk home
if echo $PRG|grep "^/" >/dev/null 2>&1
then
	FULLPATH=$PRG
else
	THIS_CMD=$PRG
	if echo $THIS_CMD|grep "^\./" >/dev/null 2>&1
	then
		THIS_CMD=`basename $PRG`
	fi
	FULLPATH="`pwd`/$THIS_CMD"
fi

WHD_BIN_PATH=`dirname "$FULLPATH"`
export WHD_HOME=`dirname "$WHD_BIN_PATH"`


if [ -e $WHD_HOME/version.txt ]; then
	WHD_VERSION=`cat $WHD_HOME/version.txt`
else
	WHD_VERSION="[unknown]"
fi

# Execute arguments that don't require root permission here
if [ "$WHD_ARGS" = "version" ]; then
	echo "Web Help Desk $WHD_VERSION"
	exit 0
fi

if [ ! $RESTARTING_AS_ROOT ]; then
	echo
	echo "Web Help Desk $WHD_VERSION"
	echo "Copyright (c) SolarWinds Worldwide, LLC"
	echo
	if [ ! "$WHD_ARGS" = "debug" \
		-a ! "$WHD_ARGS" = "start" \
		-a ! "$WHD_ARGS" = "stop" \
		-a ! "$WHD_ARGS" = "restart" \
		-a ! "$WHD_ARGS" = "debug" \
		]; then
		show_usage
		exit 1
	fi
	if [ "$USE_SUDO" == "1" -a "$WHOAMI_USER" != "root" ]; then
		restart_as_root "$@"
	fi
fi

JAVA_HOME=
JRE_HOME=

if [ ! -e $WHD_HOME/conf/whd.conf ]; then
  cp $WHD_HOME/conf/whd.conf.orig $WHD_HOME/conf/whd.conf
fi

. $WHD_HOME/conf/whd.conf

if [ ! $JAVA_HOME ]; then
  case `uname -s` in
    "Darwin") JAVA_HOME="$WHD_HOME/bin/jre" ;;
    "Linux") JAVA_HOME="$WHD_HOME/bin/jre" ;;
    "SunOS") JAVA_HOME="/usr/java" ;;
  esac
fi
export JAVA_HOME

if [ ! $DATABASE_CONNECTIONS ]; then
	DATABASE_CONNECTIONS=10
fi

if [ ! $NO_REDIRECT ]; then
	NO_REDIRECT=false
fi

if [ ! $MAIL_NOTIFICATION_PORT ]; then
	  MAIL_NOTIFICATION_PORT=-1
fi

# if MAXIMUM_PERM_MEMORY value is less then 256 set it to 256, otherwise leave the higher value
if [ ! $MAXIMUM_PERM_MEMORY ] || [ ${#MAXIMUM_PERM_MEMORY} -lt 3 ] || ( [ ${#MAXIMUM_PERM_MEMORY} -eq 3 ] && [ "$MAXIMUM_PERM_MEMORY" \< "256" ] ); then
	MAXIMUM_PERM_MEMORY=256
fi
echo "Using XX:MaxPermSize=$MAXIMUM_PERM_MEMORY"

if [ ! $TOMCAT_SERVER_PORT ]; then
	TOMCAT_SERVER_PORT=23010
fi

if [ "$JAVA_OPTS" ]; then
	echo
	echo "Using additional JVM options: $JAVA_OPTS"
fi

# For Linux we need to redirect the Java System Preferences to a unified location, otherwise
# Gen3 framework may not work correctly when JAVA_HOME is changed.
if [ `uname -s` == "Linux" ]; then
	JAVA_SYSTEM_PREFS_OVERRIDE_DIR="${WHD_HOME}/conf"
	if [ ! -d "${JAVA_SYSTEM_PREFS_OVERRIDE_DIR}/.systemPrefs" ]; then
		mkdir "${JAVA_SYSTEM_PREFS_OVERRIDE_DIR}/.systemPrefs"
		if [ $? -ne 0 ]; then
			echo "Warning: Failed to create Java System Preference directory. Location of the"
			echo "         Java System Properties will be dependent on the Java binary you run."
		fi
	fi
	JAVA_OPTS="-Djava.util.prefs.systemRoot=\"${JAVA_SYSTEM_PREFS_OVERRIDE_DIR}\" ${JAVA_OPTS}"
fi

# remove any spaces in the privileged networks list so that
# the entire list is treated as a single parameter in the
# call to start Tomcat
#
# IMPORTANT: If the list contains spaces, it must be enclosed
# in quotes in whd.conf; otherwise, the variable will be set
# with the empty string when it is sourced above.
PRIVILEGED_NETWORKS=`echo "$PRIVILEGED_NETWORKS" | sed -e "s/ //g"`

export JAVA_OPTS="-Djava.awt.headless=true \
	-Xms${MINIMUM_MEMORY}m -Xmx${MAXIMUM_MEMORY}m -XX:MaxPermSize=${MAXIMUM_PERM_MEMORY}m \
	-Dorg.apache.tomcat.util.http.ServerCookie.ALLOW_HTTP_SEPARATORS_IN_V0=true \
	-Dwhd.stdDeploy=true \
	-DWHDFingerPort=${MAIL_NOTIFICATION_PORT} \
	-DWHDPrivilegedNetworks=\"${PRIVILEGED_NETWORKS}\" \
	-DWHDconnections=\"${DATABASE_CONNECTIONS}\" \
	-Dlogback.configurationFile=\"$WHD_HOME/conf/logback-config.xml\" \
	-DWHDWebObjectsMonitorDeployment=false \
	-Dwebobjects.user.dir=\"${WHD_HOME}/bin/webapps/helpdesk\" \
	-Dfile.encoding="utf-8" \
	${JAVA_OPTS}"

export CATALINA_HOME="$WHD_HOME/bin/tomcat"
export CATALINA_PID="$WHD_HOME/log/.whd.pid"
export CLASSPATH="$WHD_HOME/bin/webapps/helpdesk/WEB-INF/lib/MDSUnicode.jar"
export CATALINA_LOG="$WHD_HOME/log/catalina.out"

if [ "$WHD_ARGS" = "debug" ]; then
	CATALINA_ARGS="run"
	WHD_ARGS="start"
	echo "DEBUG MODE: Debug messages will be written to standard out."
	echo "Press Ctrl-C to stop."
	echo
else
	CATALINA_ARGS="start"
fi

if [ "$WHD_ARGS" = "start" ]; then
	if [ "$2" ]; then
		case $2 in
		*[!0-9])
           echo "Invalid port number."
           echo
           exit ;;
		*)
			WHD_PORT=$2
		esac
	else
		if [ "$DEFAULT_PORT" ]; then
			WHD_PORT=$DEFAULT_PORT
		else
			WHD_PORT=
		fi
	fi
	if [ ! "$WHD_PORT" -a ! "$HTTPS_PORT" ]; then
		echo
		echo "ERROR: No port specified in $WHD_HOME/conf/whd.conf."
		echo "       Specify DEFAULT_PORT, HTTPS_PORT, or both."
		echo
		exit 1
	fi

    echo "$(date "+%F %T"): Staring the Web Help Desk...">>$WHD_HOME/log/startup.log

    PORT_TO_CHECK=$WHD_PORT
    check_port
    PORT_TO_CHECK=$HTTPS_PORT
    check_port

	# -----------------------------------------------------------------
	# Start the PostgreSQL server
	if [ "$(uname -s)" = "Linux" -a "$EMBEDDED" = "true" ]; then
		$WHD_HOME/setup_whd_embedded_db.sh
		# $WHD_HOME/bin/pgsql/etc/rc.d/init.d/postgresql-9.2 start
	fi

	# -----------------------------------------------------------------
	# Perform any necessary cleanup
	if [ -e $WHD_HOME/bin/tomcat/common/lib/naming-common.jar ]; then
		# Old jar file; conflicts with new naming-resources.jar
		rm $WHD_HOME/bin/tomcat/common/lib/naming-common.jar
	fi

	# Remove old ecj jars, introduced with 12.4.1 as fix after Java 8 VM conflict
	ls -1 "$WHD_HOME/bin/tomcat/lib/"ecj-*.jar | sed 's/\.jar//g' | sort | sed '$d' | while read line; do rm -r "${line}.jar"; done;

	if [ -e $WHD_HOME/bin/webapps/helpdesk/WEB-INF/Library/Frameworks/MacsDesignWidgets.framework/Resources/Java/mail.jar ]; then
		# mail.jar and activation.jar are now located in WEB-INF/lib because mail.jar
		# must be loaded by same classloader that loads activation frameworks, and
		# Java 6 includes the activation framework.
		rm $WHD_HOME/bin/webapps/helpdesk/WEB-INF/Library/Frameworks/MacsDesignWidgets.framework/Resources/Java/mail.jar
		rm $WHD_HOME/bin/webapps/helpdesk/WEB-INF/Library/Frameworks/MacsDesignWidgets.framework/Resources/Java/activation.jar
	fi

	# nh 6/30/09: xerces-1.2.3.jar has been replaced with xerces.jar in order to facilitate replacement updates in later versions
	if [ -e $WHD_HOME/bin/webapps/helpdesk/WEB-INF/lib/xerces-1.2.3.jar ]; then
		rm $WHD_HOME/bin/webapps/helpdesk/WEB-INF/lib/xerces-1.2.3.jar >/dev/null 2>&1
		rm $WHD_HOME/bin/webapps/helpdesk/WEB-INF/Library/WebObjects/Extensions/xerces-1.2.3.jar >/dev/null 2>&1
	fi

	# Remove any hidden jar files in the WEB-INF/lib folders
	# These seem to appear only on Solaris systems. Not sure yet how they get there.

	rm $WHD_HOME/bin/webapps/helpdesk/WEB-INF/lib/._*.jar >/dev/null 2>&1

	# Copy over unlimited strength crypto policy files if necessary
	# No longer needed with bundled Java 1.7
	#update_jce_policy_files

	# Wipe the Tomcat temp folder
	if [[ -e $WHD_HOME/bin/tomcat/temp ]]; then
		rm -rf $WHD_HOME/bin/tomcat/temp/*
	fi

	# -----------------------------------------------------------------
	# Create files from originals if necessary

	SERVER_XML_TEMPLATE="$WHD_HOME/conf/tomcat_server_template.xml"
	SERVER_XML_OUTPUT="$CATALINA_HOME/conf/server.xml"
	WEB_XML_TEMPLATE="$WHD_HOME/conf/tomcat_web_template.xml"
	WEB_XML_OUTPUT="$WHD_HOME/bin/webapps/helpdesk/WEB-INF/web.xml"

	cp $SERVER_XML_TEMPLATE $SERVER_XML_OUTPUT
	cp $WEB_XML_TEMPLATE $WEB_XML_OUTPUT

	EXCHANGE_KEYSTORE="$WHD_HOME/conf/exchange_keystore"
	if [ ! -e $EXCHANGE_KEYSTORE ]; then
		cp ${EXCHANGE_KEYSTORE}.orig $EXCHANGE_KEYSTORE
	fi

	if [ $IP_ADDRESS ];  then
		ADDRESS_DESC="$IP_ADDRESS:"
	else
		ADDRESS_DESC="port "
	fi


	sed -e "s/@@@TOMCAT_SERVER_PORT@@@/$TOMCAT_SERVER_PORT/" $SERVER_XML_OUTPUT > $SERVER_XML_OUTPUT.1 2>&1 /dev/null
	mv $SERVER_XML_OUTPUT.1 $SERVER_XML_OUTPUT

	# -----------------------------------------------------------------
	# Make Helpdesk.woa.properties readable and writeable by owner only
	WHD_DB_PROPS=$WHD_HOME/conf/.whd.properties
	touch $WHD_DB_PROPS >/dev/null 2>&1
	chmod 600 $WHD_DB_PROPS >/dev/null 2>&1

	# -----------------------------------------------------------------
	# Create HTTP connector

	if [ $WHD_PORT ]; then

	  echo "Starting the Web Help Desk on ${ADDRESS_DESC}${WHD_PORT}..."
		echo
		sed -e "s/@@@WEBHELPDESK_PORT@@@/$WHD_PORT/" $SERVER_XML_OUTPUT \
			> $SERVER_XML_OUTPUT.1 2>&1 /dev/null
		sed -e "s/@@@WEBHELPDESK_HTTP_START@@@/-->/" $SERVER_XML_OUTPUT.1 \
			> $SERVER_XML_OUTPUT 2>&1 /dev/null
		sed -e "s/@@@WEBHELPDESK_HTTP_STOP@@@/<!--/" $SERVER_XML_OUTPUT \
			> $SERVER_XML_OUTPUT.1 2>&1 /dev/null
		mv $SERVER_XML_OUTPUT.1 $SERVER_XML_OUTPUT
	fi

	# -----------------------------------------------------------------
	# Create SSL connector

	if [ $HTTPS_PORT ]; then

		echo "Starting an SSL connection to the Web Help Desk on ${ADDRESS_DESC}${HTTPS_PORT}..."
		echo "(See README.txt for information regarding SSL connections.)"
		echo

		# make sure a keystore file has been provided
		KEYSTORE_FILE=$KEYSTORE_FILE
		if [ ! $KEYSTORE_FILE ]; then
			KEYSTORE_FILE=$WHD_HOME/conf/keystore.jks
		fi
		KEYSTORE_PASS=$KEYSTORE_PASSWORD
		if [ ! $KEYSTORE_PASS ]; then
			KEYSTORE_PASS="changeit"
		fi
		KEYSTORE_TYPE=$KEYSTORE_TYPE
		if [ ! $KEYSTORE_TYPE ]; then
			KEYSTORE_TYPE="JKS"
		fi

		if [ ! -e $KEYSTORE_FILE ]; then

			echo
			STARTUP_MESSAGE="Could not find keystore at $KEYSTORE_FILE (a keystore is required for SSL)."
			show_and_log_message
			STARTUP_MESSAGE="Creating default keystore. Storing new self-signed, anonymous"
			show_and_log_message
			STARTUP_MESSAGE="certificate for alias 'tomcat' with a password of '$KEYSTORE_PASS'."
			show_and_log_message
			STARTUP_MESSAGE="See README.txt for information on changing the certificate."
			show_and_log_message
			echo

			create_certificate
		else
			$JAVA_HOME/bin/keytool -list -keystore $KEYSTORE_FILE -storepass $KEYSTORE_PASS | grep "PrivateKeyEntry" &> /dev/null
			CERT_ERROR_CODE=$?
			if [ $CERT_ERROR_CODE -ne 0 ]; then
			$JAVA_HOME/bin/keytool -list -keystore $KEYSTORE_FILE -storepass $KEYSTORE_PASS >> $WHD_HOME/log/startup.log
				echo
				STARTUP_MESSAGE="Could not find certificate with alias 'tomcat' at $KEYSTORE_FILE with a password of '$KEYSTORE_PASS'."
				show_and_log_message
				STARTUP_MESSAGE="Creating new self-signed, anonymous"
				show_and_log_message
				STARTUP_MESSAGE="certificate for alias 'tomcat' with a password of '$KEYSTORE_PASS'."
				show_and_log_message
				STARTUP_MESSAGE="See README.txt for information on changing the certificate."
				show_and_log_message
				echo

				create_certificate
			fi
		fi

		sed -e "s/@@@WEBHELPDESK_SSL_PORT@@@/$HTTPS_PORT/" $SERVER_XML_OUTPUT > $SERVER_XML_OUTPUT.1 2>&1 /dev/null
		sed -e "s/@@@WEBHELPDESK_SSL_START@@@/-->/" $SERVER_XML_OUTPUT.1 > $SERVER_XML_OUTPUT 2>&1 /dev/null
		sed -e "s/@@@WEBHELPDESK_SSL_STOP@@@/<!--/" $SERVER_XML_OUTPUT > $SERVER_XML_OUTPUT.1 2>&1 /dev/null
		sed -e "s#@@@WEBHELPDESK_KEYSTORE@@@#$KEYSTORE_FILE#" $SERVER_XML_OUTPUT.1 > $SERVER_XML_OUTPUT 2>&1 /dev/null
		sed -e "s/@@@WEBHELPDESK_KEYSTORE_PASS@@@/$KEYSTORE_PASS/" $SERVER_XML_OUTPUT > $SERVER_XML_OUTPUT.1 2>&1 /dev/null
		sed -e "s/@@@WEBHELPDESK_KEYSTORE_TYPE@@@/$KEYSTORE_TYPE/" $SERVER_XML_OUTPUT.1 > $SERVER_XML_OUTPUT 2>&1 /dev/null
		rm $SERVER_XML_OUTPUT.1
		#mv $SERVER_XML_OUTPUT.1 $SERVER_XML_OUTPUT
	fi

	# -----------------------------------------------------------------
	# If both HTTP and HTTPS are enabled, turn on automatic forwarding from HTTP to HTTPS
	if [[ "$NO_REDIRECT" != "true" && $WHD_PORT && $HTTPS_PORT ]]; then
		sed -e "s/@@@WHD_SSL_FORWARDING_BEGIN@@@/-->/" $WEB_XML_OUTPUT > $WEB_XML_OUTPUT.1 2>&1 /dev/null
		sed -e "s/@@@WHD_SSL_FORWARDING_END@@@/<!--/" $WEB_XML_OUTPUT.1 > $WEB_XML_OUTPUT 2>&1 /dev/null
		rm $WEB_XML_OUTPUT.1
		#mv $WEB_XML_OUTPUT.1 $WEB_XML_OUTPUT
	fi

	# -----------------------------------------------------------------
	# Set up base URL for private Spring/WebObjects communication
	if [ $HTTPS_PORT ]; then
		PRIVATE_BASE_URL="https://127.0.0.1:${HTTPS_PORT}"
	else
		PRIVATE_BASE_URL="http://127.0.0.1:${WHD_PORT}"
	fi


	# -----------------------------------------------------------------
	# Set up port overrides
	if [ ! $URL_DEFAULT_PORT ]; then
		URL_DEFAULT_PORT=$WHD_PORT
		if [ ! $URL_DEFAULT_PORT ]; then
			URL_DEFAULT_PORT=-1
		fi

	fi
	if [ ! $URL_HTTPS_PORT ]; then
		URL_HTTPS_PORT=$HTTPS_PORT
		if [ ! $URL_HTTPS_PORT ]; then
			URL_HTTPS_PORT=-1
		fi
	fi
	export JAVA_OPTS="${JAVA_OPTS} -DWHDPort=${URL_DEFAULT_PORT} -DWHDSecurePort=${URL_HTTPS_PORT} -DWODisplayExceptionPages=true -DWHDPrivateBaseUrl=${PRIVATE_BASE_URL}"

	# -----------------------------------------------------------------
	# Set up mail notification server

	if [ ! "$MAIL_NOTIFICATION_PORT" -eq "-1" ]; then
		$JAVA_HOME/bin/java -jar $WHD_HOME/bin/PortCheck.jar $MAIL_NOTIFICATION_PORT
		if [ ! $? -eq 0 ]; then
			echo "Unable to start mail notification (finger) server on port $MAIL_NOTIFICATION_PORT."
		else
			echo "Starting mail notification (finger) server on port $MAIL_NOTIFICATION_PORT..."
		fi
		echo
	fi

	# -----------------------------------------------------------------
	# Set the SSL port to use for redirecting to HTTPS
	# and set the address to bind to (if specified)

	if [ $HTTPS_PORT ]; then
		REDIRECT_PORT=$HTTPS_PORT
	else
		REDIRECT_PORT=8443
	fi

	ADDRESS_SETTING=""
	if [ $IP_ADDRESS ];  then
		ADDRESS_SETTING="address=\"$IP_ADDRESS\""
	fi
	sed -e "s/@@@WEBHELPDESK_REDIRECT_PORT@@@/$REDIRECT_PORT/" $SERVER_XML_OUTPUT \
	  > $SERVER_XML_OUTPUT.1 2>&1 /dev/null
	sed -e "s/@@@WEBHELPDESK_ADDRESS@@@/$ADDRESS_SETTING/" $SERVER_XML_OUTPUT.1 \
	  > $SERVER_XML_OUTPUT 2>&1 /dev/null

  ERROR_CODE=$?
  if [ ! $ERROR_CODE -eq 0 ]; then
    echo
    echo "ERROR: Could not write to $SERVER_XML_OUTPUT."
    echo
    exit 1
  fi

  CATALINA_COMMAND="$CATALINA_HOME/bin/catalina.sh $CATALINA_ARGS"

  #echo "Using command $CATALINA_COMMAND"
  . $CATALINA_COMMAND

elif [ "$WHD_ARGS" = "stop" ]; then
  echo "Stopping the Web Help Desk..."
  echo
  $CATALINA_HOME/bin/shutdown.sh > /dev/null 2>&1

	# To be sure of shutdown, kill by PID
	if [ -e $CATALINA_PID ]; then
		kill `cat $CATALINA_PID` > /dev/null 2>&1
		rm $CATALINA_PID > /dev/null
	fi

	# -----------------------------------------------------------------
	# Halt the PostgreSQL server
	if [ "$(uname -s)" = "Linux" -a "$EMBEDDED" = "true" ]; then
		$WHD_HOME/bin/pgsql/etc/rc.d/init.d/postgresql-9.2 stop
	fi

elif [ "$WHD_ARGS" = "restart" ]; then
  echo "Restarting the Web Help Desk..."
	shift
	WHD_ARGS=$1
  $PRG stop $WHD_ARGS >/dev/null 2>&1
	sleep 10
  $PRG start $WHD_ARGS #>/dev/null 2>&1
else
	echo "Invalid argument."
	show_usage
	exit 1
fi