diff --git a/heartbeat/Squid.in b/heartbeat/Squid.in
index e62e7ee66..fe24d9e0c 100644
--- a/heartbeat/Squid.in
+++ b/heartbeat/Squid.in
@@ -1,444 +1,462 @@
 #!@BASH_SHELL@
 #
 # Description:  Manages a Squid Server provided by NTT OSSC as an 
 #               OCF High-Availability resource under Heartbeat/LinuxHA control
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
 # as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 # 02110-1301, USA.
 #
 # Copyright (c) 2008 NIPPON TELEGRAPH AND TELEPHONE CORPORATION
 #
 #######################################################################
 # OCF parameters:
 #   OCF_RESKEY_squid_exe    : Executable file
 #   OCF_RESKEY_squid_conf   : Configuration file
 #   OCF_RESKEY_squid_pidfile: Process id file
 #   OCF_RESKEY_squid_port   : Port number
 #   OCF_RESKEY_debug_mode   : Debug mode
 #   OCF_RESKEY_debug_log    : Debug log file
 #   OCF_RESKEY_squid_stop_timeout:
 #                             Number of seconds to await to confirm a
 #                             normal stop method
 #
 #   OCF_RESKEY_squid_exe, OCF_RESKEY_squid_conf, OCF_RESKEY_squid_pidfile
 #   and OCF_RESKEY_squid_port must be specified. Each of the rests
 #   has its default value or refers OCF_RESKEY_squid_conf to make
 #   its value when no explicit value is given.
 ###############################################################################
 
 : ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
 . ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
 
+# Parameter defaults
+
+OCF_RESKEY_squid_exe_default=""
+OCF_RESKEY_squid_conf_default=""
+OCF_RESKEY_squid_pidfile_default=""
+OCF_RESKEY_squid_port_default=""
+OCF_RESKEY_squid_stop_timeout_default="10"
+OCF_RESKEY_debug_mode_default=""
+OCF_RESKEY_debug_log_default=""
+
+: ${OCF_RESKEY_squid_exe=${OCF_RESKEY_squid_exe_default}}
+: ${OCF_RESKEY_squid_conf=${OCF_RESKEY_squid_conf_default}}
+: ${OCF_RESKEY_squid_pidfile=${OCF_RESKEY_squid_pidfile_default}}
+: ${OCF_RESKEY_squid_port=${OCF_RESKEY_squid_port_default}}
+: ${OCF_RESKEY_squid_stop_timeout=${OCF_RESKEY_squid_stop_timeout_default}}
+: ${OCF_RESKEY_debug_mode=${OCF_RESKEY_debug_mode_default}}
+: ${OCF_RESKEY_debug_log=${OCF_RESKEY_debug_log_default}}
+
 usage() 
 {
 	cat <<-!
 usage: $0 action
 
 action:
         start       : start a new squid instance
 
         stop        : stop the running squid instance
 
         status      : return the status of squid, run or down
 
         monitor     : return TRUE if the squid appears to be working.
 
         meta-data   : show meta data message
 
         validate-all: validate the instance parameters
 !
 	return $OCF_ERR_ARGS
 }
 
 metadata_squid()
 {
     cat <<END
 <?xml version="1.0"?>
 <!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
 <resource-agent name="Squid">
 <version>1.0</version>
 
 <longdesc lang="en">
 The resource agent of Squid.
 This manages a Squid instance as an HA resource.
 </longdesc>
 <shortdesc lang="en">Manages a Squid proxy server instance</shortdesc>
 
 <parameters>
 
 <parameter name="squid_exe" required="1" unique="0">
 <longdesc lang="en">
 This is a required parameter. This parameter specifies squid's
 executable file.
 </longdesc>
 <shortdesc lang="en">Executable file</shortdesc>
-<content type="string" default=""/>
+<content type="string" default="${OCF_RESKEY_squid_exe_default}"/>
 </parameter>
 
 <parameter name="squid_conf" required="1" unique="1">
 <longdesc lang="en">
 This is a required parameter. This parameter specifies a configuration file
 for a squid instance managed by this RA.
 </longdesc>
 <shortdesc lang="en">Configuration file</shortdesc>
-<content type="string" default=""/>
+<content type="string" default="${OCF_RESKEY_squid_conf_default}"/>
 </parameter>
 
 <parameter name="squid_pidfile" required="0" unique="1">
 <longdesc lang="en">Deprecated - do not use anymore</longdesc>
 <shortdesc lang="en">deprecated - do not use anymore</shortdesc>
-<content type="string" default=""/>
+<content type="string" default="${OCF_RESKEY_squid_pidfile_default}"/>
 </parameter>
 
 <parameter name="squid_port" required="1" unique="1">
 <longdesc lang="en">
 This is a required parameter. This parameter specifies a port number
 for a squid instance managed by this RA. If multiple ports are used,
 you must specify only one of them.
 </longdesc>
 <shortdesc lang="en">Port number</shortdesc>
-<content type="integer" default=""/>
+<content type="integer" default="${OCF_RESKEY_squid_port_default}"/>
 </parameter>
 
 <parameter name="squid_stop_timeout" unique="0">
 <longdesc lang="en">
 On stop, a squid shutdown is invoked first. If the resource
 doesn't stop within this timeout, we resort to stopping
 processes by sending signals and finally KILLing them.
 </longdesc>
 <shortdesc lang="en">how long to wait for squid shutdown to stop the
 instance before resorting to kill</shortdesc>
-<content type="integer" default="10"/>
+<content type="integer" default="${OCF_RESKEY_squid_stop_timeout_default}"/>
 </parameter>
 
 <parameter name="debug_mode" unique="0">
 <longdesc lang="en">
 This is an optional parameter.
 This RA runs in debug mode when this parameter includes 'x' or 'v'.
 If 'x' is included, both of STDOUT and STDERR redirect to the logfile
 specified by "debug_log", and then the builtin shell option 'x' is turned on.
 It is similar about 'v'.
 </longdesc>
 <shortdesc lang="en">Debug mode</shortdesc>
-<content type="string" default=""/>
+<content type="string" default="${OCF_RESKEY_debug_mode_default}"/>
 </parameter>
 
 <parameter name="debug_log" unique="0">
 <longdesc lang="en">
 This is an optional parameter.
 This parameter specifies a destination file for debug logs
 and works only if this RA run in debug mode.  Refer to "debug_mode"
 about debug mode. If no value is given but is required, it's constructed
 according to the following rules: "/var/log/" as a directory part,
 the basename of the configuration file given by "syslog_ng_conf"
 as a basename part, ".log" as a suffix.
 </longdesc>
 <shortdesc lang="en">A destination of the debug log</shortdesc>
-<content type="string" default=""/>
+<content type="string" default="${OCF_RESKEY_debug_log_default}"/>
 </parameter>
 
 </parameters>
 
 <actions>
 <action name="start" timeout="60s" />
 <action name="stop" timeout="120s" />
 <action name="status" timeout="60s" />
 <action name="monitor" depth="0" timeout="30s" interval="10s" />
 <action name="meta-data" timeout="5s" />
 <action name="validate-all"  timeout="5s"/>
 </actions>
 </resource-agent>
 END
 
 	return $OCF_SUCCESS
 }
 
 get_pids()
 {
 	SQUID_PIDS=( )
 
 	# Seek by pattern
 	SQUID_PIDS[0]=$(pgrep -f "$PROCESS_PATTERN")
 
 	# Seek by child process
 	if [[ -n "${SQUID_PIDS[0]}" ]]; then
 		SQUID_PIDS[1]=$(pgrep -P ${SQUID_PIDS[0]})
 	fi
 
 	if [[ -n "${SQUID_PIDS[1]}" ]]; then
 		typeset exe
 		exe=$(ls -l "/proc/${SQUID_PIDS[1]}/exe")
 		if [[ $? = 0 ]]; then
 			exe=${exe##*-> }
 			if ! [[ "$exe" = $SQUID_EXE ]]; then
 				SQUID_PIDS[1]=""
 			fi
 		else
 			SQUID_PIDS[1]=""
 		fi
 	fi
 
 	# Seek by port
 	if have_binary netstat; then
 		SQUID_PIDS[2]=$(
 			netstat -apn |
 			awk '/tcp.*:'$SQUID_PORT' .*LISTEN/ && $7~/^[1-9]/ {
 				sub("\\/.*", "", $7); print $7; exit}')
 	else
 		SQUID_PIDS[2]=$(
 			ss -apn |
 			awk '/tcp.*LISTEN.*:'$SQUID_PORT'/ {
 				sub(".*pid=", "", $7); sub(",fd=.*", "", $7); print $7 }')
 	fi
 }
 
 are_all_pids_found()
 {
 	if 
 		[[ -n "${SQUID_PIDS[0]}" ]] &&
 		[[ -n "${SQUID_PIDS[1]}" ]] &&
 		[[ -n "${SQUID_PIDS[2]}" ]]
 	then
 		return 0
 	else
 		return 1
 	fi
 }
 
 are_pids_sane()
 {
 	if [[ "${SQUID_PIDS[1]}" = "${SQUID_PIDS[2]}" ]]; then
 		return $OCF_SUCCESS
 	else
 		ocf_exit_reason "$SQUID_NAME:Pid unmatch"
 		return $OCF_ERR_GENERIC
 	fi
 }
 
 is_squid_dead()
 {
 	if 
 		[[ -z "${SQUID_PIDS[0]}" ]] &&
 		[[ -z "${SQUID_PIDS[2]}" ]]
 	then
 		return 0
 	else
 		return 1
 	fi
 }
 
 monitor_squid()
 {
 	typeset trialcount=0
 
 	while true; do
 		get_pids
 
 		if are_all_pids_found; then
 			are_pids_sane
 			return $OCF_SUCCESS
 		fi
 
 		if is_squid_dead; then
 			return $OCF_NOT_RUNNING
 		fi
 
 		ocf_log info "$SQUID_NAME:Inconsistent processes:" \
 			"${SQUID_PIDS[0]},${SQUID_PIDS[1]},${SQUID_PIDS[2]}"
 		(( trialcount = trialcount + 1 ))
 		if (( trialcount > SQUID_CONFIRM_TRIALCOUNT )); then
 			ocf_exit_reason "$SQUID_NAME:Inconsistency of processes remains unsolved"
 			return $OCF_ERR_GENERIC
 		fi
 		sleep 1
 	done
 }
 
 start_squid()
 {
 	typeset status
 
 	monitor_squid
 	status=$?
 
 	if [[ $status != $OCF_NOT_RUNNING ]]; then
 		return $status
 	fi
 
 	set -- "$SQUID_OPTS"
 	ocf_run $SQUID_EXE -f "$SQUID_CONF" "$@"
 	status=$?
 	if [[ $status != $OCF_SUCCESS ]]; then
 		return $OCF_ERR_GENERIC
 	fi
 
 	while true; do
 		get_pids
 		if are_all_pids_found && are_pids_sane; then
 			return $OCF_SUCCESS
 		fi
 		ocf_log info "$SQUID_NAME:Waiting for squid to be invoked"
 		sleep 1
 	done
 
 	return $OCF_ERR_GENERIC
 }
 
 stop_squid()
 {
 	typeset lapse_sec
 
 	if ocf_run $SQUID_EXE -f $SQUID_CONF -k shutdown; then
 		lapse_sec=0
 		while true; do
 			get_pids
 			if is_squid_dead; then
 				return $OCF_SUCCESS
 			fi
 			(( lapse_sec = lapse_sec + 1 ))
 			if (( lapse_sec > SQUID_STOP_TIMEOUT )); then
 				break
 			fi
 			sleep 1
 			ocf_log info "$SQUID_NAME:$FUNCNAME:$LINENO: " \
 				"stop NORM $lapse_sec/$SQUID_STOP_TIMEOUT"
 		done
 	fi
 
 	while true; do
 		get_pids
 		ocf_log info "$SQUID_NAME:$FUNCNAME:$LINENO: " \
 			"try to stop by SIGKILL:${SQUID_PIDS[0]} ${SQUID_PIDS[2]}"
 		kill -KILL ${SQUID_PIDS[0]} ${SQUID_PIDS[2]}
 		sleep 1
 		if is_squid_dead; then
 			return $OCF_SUCCESS
 		fi
 	done
 
 	return $OCF_ERR_GENERIC
 }
 
 status_squid()
 {
 	return $OCF_SUCCESS
 }
 
 
 validate_all_squid()
 {
 	ocf_log info "validate_all_squid[$SQUID_NAME]"
 	return $OCF_SUCCESS
 }
 
 : === Debug ${0##*/} $1 ===
 
 if [[ "$1" = "meta-data" ]]; then
 	metadata_squid
 	exit $?
 fi
 
 SQUID_CONF="${OCF_RESKEY_squid_conf}"
 if [[ -z "$SQUID_CONF" ]]; then
 	ocf_exit_reason "SQUID_CONF is not defined"
 	exit $OCF_ERR_CONFIGURED
 fi
 
 SQUID_NAME="${SQUID_CONF##*/}"
 SQUID_NAME="${SQUID_NAME%.*}"
 
 DEBUG_LOG="${OCF_RESKEY_debug_log-/var/log/squid_${SQUID_NAME}_debug}.log"
 
 DEBUG_MODE=""
 case $OCF_RESKEY_debug_mode in
 	*x*) DEBUG_MODE="${DEBUG_MODE}x";;
 esac
 case $OCF_RESKEY_debug_mode in
 	*v*) DEBUG_MODE="${DEBUG_MODE}v";;
 esac
 
 if [ -n "$DEBUG_MODE" ]; then
 	PS4='\d \t \h '"${1-unknown} "
 	export PS4
 	exec 1>>$DEBUG_LOG 2>&1
 	set -$DEBUG_MODE
 fi
 
 SQUID_EXE="${OCF_RESKEY_squid_exe}"
 if [[ -z "$SQUID_EXE" ]]; then
 	ocf_exit_reason "SQUID_EXE is not defined"
 	exit $OCF_ERR_CONFIGURED
 fi
 if [[ ! -x "$SQUID_EXE" ]]; then
 	ocf_exit_reason "$SQUID_EXE is not found"
 	exit $OCF_ERR_CONFIGURED
 fi
 
 SQUID_PORT="${OCF_RESKEY_squid_port}"
 if [[ -z "$SQUID_PORT" ]]; then
 	ocf_exit_reason "SQUID_PORT is not defined"
 	exit $OCF_ERR_CONFIGURED
 fi
 
 SQUID_OPTS="${OCF_RESKEY_squid_opts}"
 
 SQUID_PIDS=( )
 
 SQUID_CONFIRM_TRIALCOUNT="${OCF_RESKEY_squid_confirm_trialcount-3}"
 
 SQUID_STOP_TIMEOUT="${OCF_RESKEY_squid_stop_timeout-10}"
 SQUID_SUSPEND_TRIALCOUNT="${OCF_RESKEY_squid_suspend_trialcount-10}"
 
 PROCESS_PATTERN="$SQUID_EXE -f $SQUID_CONF"
 
 COMMAND=$1
 
 case "$COMMAND" in
 	start)
 		ocf_log debug  "[$SQUID_NAME] Enter squid start"
 		start_squid
 		func_status=$?
 		ocf_log debug  "[$SQUID_NAME] Leave squid start $func_status"
 		exit $func_status
 		;;
 	stop)
 		ocf_log debug  "[$SQUID_NAME] Enter squid stop"
 		stop_squid
 		func_status=$?
 		ocf_log debug  "[$SQUID_NAME] Leave squid stop $func_status"
 		exit $func_status
 		;;
 	status)
 		status_squid
 		exit $?
 		;;
 	monitor)
 		#ocf_log debug  "[$SQUID_NAME] Enter squid monitor"
 		monitor_squid
 		func_status=$?
 		#ocf_log debug  "[$SQUID_NAME] Leave squid monitor $func_status"
 		exit $func_status
 		;;
 	validate-all)
 		validate_all_squid
 		exit $?
 		;;
 	*)
 		usage
 		;;
 esac
 
 # vim: set sw=4 ts=4 :