diff --git a/heartbeat/pgsql b/heartbeat/pgsql
index ba807904f..a55cf6619 100755
--- a/heartbeat/pgsql
+++ b/heartbeat/pgsql
@@ -1,688 +1,688 @@
 #!/bin/sh
 #
 # Description:  Manages a PostgreSQL Server as an OCF High-Availability
 #               resource
 #
 # Authors:      Serge Dubrouski (sergeyfd@gmail.com) -- original RA
 #               Florian Haas (florian@linbit.com) -- makeover
 #
 # Copyright:    2006-2010 Serge Dubrouski <sergeyfd@gmail.com>
 #                         and other Linux-HA contributors
 # License:      GNU General Public License (GPL)
 #
 ###############################################################################
 # Initialization:
 
 : ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
 . ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
 
 #
 # Get PostgreSQL Configuration parameter
 #
 get_pgsql_param() {
-    local config_file
+    local config
     local param_name
 
     param_name=$1
  
     #Check that config file exists 
     if [ -n "$OCF_RESKEY_config" ]; then
         config=$OCF_RESKEY_config
     else
         config=$OCF_RESKEY_pgdata/postgresql.conf
     fi
 
     check_config "$config"
     [ $? -eq 0 ] || return
 
     perl_code="if (/^\s*$param_name[\s=]+\s*(.*)$/) {
        \$dir=\$1;
        \$dir =~ s/\s*\#.*//;
        \$dir =~ s/^'(\S*)'/\$1/;
        print \$dir;}"
 
     perl -ne "$perl_code" < $config
 }
 
 # Defaults
 OCF_RESKEY_pgctl_default=/usr/bin/pg_ctl
 OCF_RESKEY_psql_default=/usr/bin/psql
 OCF_RESKEY_pgdata_default=/var/lib/pgsql/data
 OCF_RESKEY_pgdba_default=postgres
 OCF_RESKEY_pghost_default=""
 OCF_RESKEY_pgport_default=5432
 OCF_RESKEY_config_default=""
 OCF_RESKEY_start_opt_default=""
 OCF_RESKEY_pgdb_default=template1
 OCF_RESKEY_logfile_default=/dev/null
 OCF_RESKEY_stop_escalate_default=30
 OCF_RESKEY_monitor_user_default=""
 OCF_RESKEY_monitor_password_default=""
 OCF_RESKEY_monitor_sql_default="select now();"
 
 : ${OCF_RESKEY_pgctl=${OCF_RESKEY_pgctl_default}}
 : ${OCF_RESKEY_psql=${OCF_RESKEY_psql_default}}
 : ${OCF_RESKEY_pgdata=${OCF_RESKEY_pgdata_default}}
 : ${OCF_RESKEY_pgdba=${OCF_RESKEY_pgdba_default}}
 : ${OCF_RESKEY_pghost=${OCF_RESKEY_pghost_default}}
 : ${OCF_RESKEY_pgport=${OCF_RESKEY_pgport_default}}
 : ${OCF_RESKEY_config=${OCF_RESKEY_config_default}}
 : ${OCF_RESKEY_start_opt=${OCF_RESKEY_start_opt_default}}
 : ${OCF_RESKEY_pgdb=${OCF_RESKEY_pgdb_default}}
 : ${OCF_RESKEY_logfile=${OCF_RESKEY_logfile_default}}
 : ${OCF_RESKEY_stop_escalate=${OCF_RESKEY_stop_escalate_default}}
 : ${OCF_RESKEY_monitor_user=${OCF_RESKEY_monitor_user_default}}
 : ${OCF_RESKEY_monitor_password=${OCF_RESKEY_monitor_password_default}}
 : ${OCF_RESKEY_monitor_sql=${OCF_RESKEY_monitor_sql_default}}
 
 usage() {
     cat <<EOF
 	usage: $0 start|stop|status|monitor|meta-data|validate-all|methods
 
 	$0 manages a PostgreSQL Server as an HA resource.
 
         The 'start' operation starts the PostgreSQL server.
         The 'stop' operation stops the PostgreSQL server.
         The 'status' operation reports whether the PostgreSQL is up.
         The 'monitor' operation reports whether the PostgreSQL is running.
         The 'validate-all' operation reports whether the parameters are valid.
         The 'methods' operation reports on the methods $0 supports.
 EOF
   return $OCF_ERR_ARGS
 }
 
 meta_data() {
 	cat <<EOF
 <?xml version="1.0"?>
 <!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
 <resource-agent name="pgsql">
 <version>1.0</version>
 
 <longdesc lang="en">
 Resource script for PostgreSQL. It manages a PostgreSQL as an HA resource.
 </longdesc>
 <shortdesc lang="en">Manages a PostgreSQL database instance</shortdesc>
 
 <parameters>
 <parameter name="pgctl" unique="0" required="0">
 <longdesc lang="en">
 Path to pg_ctl command.
 </longdesc>
 <shortdesc lang="en">pgctl</shortdesc>
 <content type="string" default="${OCF_RESKEY_pgctl_default}" />
 </parameter>
 
 <parameter name="start_opt" unique="0" required="0">
 <longdesc lang="en">
 Start options (-o start_opt in pg_ctl). "-i -p 5432" for example.
 </longdesc>
 <shortdesc lang="en">start_opt</shortdesc>
 <content type="string" default="${OCF_RESKEY_start_opt_default}" />
 
 </parameter>
 <parameter name="ctl_opt" unique="0" required="0">
 <longdesc lang="en">
 Additional pg_ctl options (-w, -W etc..).
 </longdesc>
 <shortdesc lang="en">ctl_opt</shortdesc>
 <content type="string" default="${OCF_RESKEY_ctl_opt_default}" />
 </parameter>
 
 <parameter name="psql" unique="0" required="0">
 <longdesc lang="en">
 Path to psql command.
 </longdesc>
 <shortdesc lang="en">psql</shortdesc>
 <content type="string" default="${OCF_RESKEY_psql_default}" />
 </parameter>
 
 <parameter name="pgdata" unique="0" required="0">
 <longdesc lang="en">
 Path to PostgreSQL data directory.
 </longdesc>
 <shortdesc lang="en">pgdata</shortdesc>
 <content type="string" default="${OCF_RESKEY_pgdata_default}" />
 </parameter>
 
 <parameter name="pgdba" unique="0" required="0">
 <longdesc lang="en">
 User that owns PostgreSQL.
 </longdesc>
 <shortdesc lang="en">pgdba</shortdesc>
 <content type="string" default="${OCF_RESKEY_pgdba_default}" />
 </parameter>
 
 <parameter name="pghost" unique="0" required="0">
 <longdesc lang="en">
 Hostname/IP address where PostgreSQL is listening
 </longdesc>
 <shortdesc lang="en">pghost</shortdesc>
 <content type="string" default="${OCF_RESKEY_pghost_default}" />
 </parameter>
 
 <parameter name="pgport" unique="0" required="0">
 <longdesc lang="en">
 Port where PostgreSQL is listening
 </longdesc>
 <shortdesc lang="en">pgport</shortdesc>
 <content type="integer" default="${OCF_RESKEY_pgport_default}" />
 </parameter>
 
 <parameter name="monitor_user" unique="0" required="0">
 <longdesc lang="en">
 PostgreSQL user that pgsql RA will user for monitor operations. If it's not set
 pgdba user will be used.
 </longdesc>
 <shortdesc lang="en">monitor_user</shortdesc>
 <content type="string" default="${OCF_RESKEY_monitor_user_default}" />
 </parameter>
 
 <parameter name="monitor_password" unique="0" required="0">
 <longdesc lang="en">
 Password for monitor user.
 </longdesc>
 <shortdesc lang="en">monitor_password</shortdesc>
 <content type="string" default="${OCF_RESKEY_monitor_password_default}" />
 </parameter>
 
 <parameter name="monitor_sql" unique="0" required="0">
 <longdesc lang="en">
 SQL script that will be used for monitor operations.
 </longdesc>
 <shortdesc lang="en">monitor_sql</shortdesc>
 <content type="string" default="${OCF_RESKEY_monitor_sql_default}" />
 </parameter>
 
 
 <parameter name="config" unique="0" required="0">
 <longdesc lang="en">
 Path to the PostgreSQL configuration file for the instance
 </longdesc>
 <shortdesc lang="en">Configuration file</shortdesc>
 <content type="string" default="${OCF_RESKEY_config_default}" />
 </parameter>
 
 <parameter name="pgdb" unique="0" required="0">
 <longdesc lang="en">
 Database that will be used for monitoring.
 </longdesc>
 <shortdesc lang="en">pgdb</shortdesc>
 <content type="string" default="${OCF_RESKEY_pgdb_default}" />
 </parameter>
 
 <parameter name="logfile" unique="0" required="0">
 <longdesc lang="en">
 Path to PostgreSQL server log output file.
 </longdesc>
 <shortdesc lang="en">logfile</shortdesc>
 <content type="string" default="${OCF_RESKEY_logfile_default}" />
 </parameter>
 
 <parameter name="socketdir" unique="0" required="0">
 <longdesc lang="en">
 Unix socket directory for PostgeSQL
 </longdesc>
 <shortdesc lang="en">socketdir</shortdesc>
 <content type="string" default="" />
 </parameter>
 
 <parameter name="stop_escalate" unique="0" required="0">
 <longdesc lang="en">
 Number of shutdown retries (using -m fast) before resorting to -m immediate
 </longdesc>
 <shortdesc lang="en">stop escalation</shortdesc>
 <content type="integer" default="${OCF_RESKEY_stop_escalation}" />
 </parameter>
 </parameters>
 
 <actions>
 <action name="start" timeout="120" />
 <action name="stop" timeout="120" />
 <action name="status" timeout="60" />
 <action name="monitor" depth="0" timeout="30" interval="30"/>
 <action name="meta-data" timeout="5" />
 <action name="validate-all" timeout="5" />
 <action name="methods" timeout="5" />
 </actions>
 </resource-agent>
 EOF
 }
 
 
 #
 #	Run the given command in the Resource owner environment...
 #
 runasowner() {
     local quietrun=""
     local loglevel="-err"
     local var
 
     for var in 1 2
     do
         case "$1" in
             "-q")
                 quietrun="-q"
                 shift 1;;
             "warn"|"err")
                 loglevel="-$1"
                 shift 1;;
             *)
                 ;;
         esac
     done
 
     ocf_run $quietrun $loglevel su $OCF_RESKEY_pgdba -c "cd $OCF_RESKEY_pgdata; $*"
 }
 
 #
 #       Shell escape
 #
 escape_string() {
     echo "$*" | sed -e "s/'/'\\\\''/g"
 }
 
 
 #
 # methods: What methods/operations do we support?
 #
 
 pgsql_methods() {
   cat <<EOF
 	start
 	stop
 	status
 	monitor
 	methods
 	meta-data
 	validate-all
 EOF
 }
 
 
 #pgsql_start: Starts PostgreSQL
 pgsql_start() {
     local pgctl_options
     local postgres_options
     local rc
 
     if pgsql_status; then
         ocf_log info "PostgreSQL is already running. PID=`cat $PIDFILE`"
         return $OCF_SUCCESS
     fi
 
     # Remove postmaster.pid if it exists
     rm -f $PIDFILE
 
     # Remove backup_label if it exists
     if [ -f $BACKUPLABEL ]; then
 	ocf_log info "Removing $BACKUPLABEL. The previous backup might have failed."
 	rm -f $BACKUPLABEL
     fi
 
     # Check if we need to create a log file
     if ! check_log_file $OCF_RESKEY_logfile
     then
         ocf_log err "PostgreSQL can't write to the log file: $OCF_RESKEY_logfile"
 	return $OCF_ERR_PERM
     fi
 
     # Check socket directory
     if [ -n "$OCF_RESKEY_socketdir" ]
     then
         check_socket_dir
     fi
 
     # Set options passed to pg_ctl
     pgctl_options="$OCF_RESKEY_ctl_opt -D $OCF_RESKEY_pgdata -l $OCF_RESKEY_logfile"
 
     # Set options passed to the PostgreSQL server process
     postgres_options=""
     if [ -n "$OCF_RESKEY_config" ]; then
 	postgres_options="$postgres_options -c config_file=${OCF_RESKEY_config}"
     fi
     if [ -n "$OCF_RESKEY_pghost" ]; then
 	postgres_options="$postgres_options -h $OCF_RESKEY_pghost"
     fi
     if [ -n "$OCF_RESKEY_start_opt" ]; then
 	postgres_options="$postgres_options $OCF_RESKEY_start_opt"
     fi
 
     # Tack pass-through options onto pg_ctl options
     if [ -n "$postgres_options" ]; then
 	pgctl_options="$pgctl_options -o '$postgres_options'"
     fi
 
     # Invoke pg_ctl
     runasowner "$OCF_RESKEY_pgctl $pgctl_options start"
 
     if [ $? -eq 0 ]; then
 	# Probably started.....
         ocf_log info "PostgreSQL start command sent."
     else
 	ocf_log err "Can't start PostgreSQL."
         return $OCF_ERR_GENERIC
     fi
 
     while :
     do
         pgsql_monitor warn
         rc=$?
         if [ $rc -eq 0 ]; then
             break;
         fi
         sleep 1
 	ocf_log debug "PostgreSQL still hasn't started yet. Waiting..."
     done
     ocf_log info "PostgreSQL is started."
 
     return $OCF_SUCCESS
 }
 
 #pgsql_stop: Stop PostgreSQL
 pgsql_stop() {
     local rc
 
     if ! pgsql_status
     then
         #Already stopped
         return $OCF_SUCCESS
     fi
 
     # Stop PostgreSQL, do not wait for clients to disconnect
     runasowner "$OCF_RESKEY_pgctl -D $OCF_RESKEY_pgdata stop -m fast"
 
     # stop waiting
     count=0
     while [ $count -lt $OCF_RESKEY_stop_escalate ]
     do
         if ! pgsql_status
         then
             #PostgreSQL stopped
             break;
         fi
         count=`expr $count + 1`
         sleep 1
     done
 
     if pgsql_status
     then
        #PostgreSQL is still up. Use another shutdown mode.
        ocf_log info "PostgreSQL failed to stop after ${OCF_RESKEY_stop_escalate}s using -m fast. Trying -m immediate..."
        runasowner "$OCF_RESKEY_pgctl -D $OCF_RESKEY_pgdata stop -m immediate"
     fi
 
     while :
     do
         pgsql_monitor
         rc=$?
         if [ $rc -eq $OCF_NOT_RUNNING ]; then
             # An unnecessary debug log is prevented.
             break;
         fi
 	sleep 1
 	ocf_log debug "PostgreSQL still hasn't stopped yet. Waiting..."
     done
 
     # Remove postmaster.pid if it exists
     rm -f $PIDFILE
 
     return $OCF_SUCCESS
 }
 
 #
 # pgsql_status: is PostgreSQL up?
 #
 
 pgsql_status() {
      if [ -f $PIDFILE ]
      then
          PID=`head -n 1 $PIDFILE`
          runasowner "kill -s 0 $PID >/dev/null 2>&1"
          return $?
      fi
 
      # No PID file
      false
 }
 
 #
 # pgsql_monitor
 #
 
 pgsql_monitor() {
     local loglevel
     local psql_options
     local rc
 
     # Set the log level of the error message
     loglevel=${1:-err}
 
     if ! pgsql_status
     then
 	ocf_log info "PostgreSQL is down"
 	return $OCF_NOT_RUNNING
     fi
 
     if [ -n "$OCF_RESKEY_monitor_user" ]; then
         PGUSER=$OCF_RESKEY_monitor_user; export PGUSER
         PGPASSWORD=$OCF_RESKEY_monitor_password; export PGPASSWORD
         psql_options="-p $OCF_RESKEY_pgport $OCF_RESKEY_pgdb"
     else
         psql_options="-p $OCF_RESKEY_pgport -U $OCF_RESKEY_pgdba $OCF_RESKEY_pgdb"
     fi
 
     if [ -n "$OCF_RESKEY_pghost" ]; then
 	psql_options="$psql_options -h $OCF_RESKEY_pghost"
     else
        if [ -n "$OCF_RESKEY_socketdir" ]; then
            psql_options="$psql_options -h $OCF_RESKEY_socketdir"
        fi
     fi
 
     OCF_RESKEY_monitor_sql=`escape_string "$OCF_RESKEY_monitor_sql"`
     runasowner -q $loglevel "$OCF_RESKEY_psql $psql_options -c '$OCF_RESKEY_monitor_sql'"
 
     rc=$?
     if [ $rc -ne  0 ]; then
 	ocf_log $loglevel "PostgreSQL $OCF_RESKEY_pgdb isn't running"
         if [ $rc -eq 1 ]; then
             ocf_log err "Fatal error (out of memory, file not found, etc.) occurred while executing the psql command."
         elif [ $rc -eq 2 ]; then
             ocf_log $loglevel "Connection error (connection to the server went bad and the session was not interactive) occurred while executing the psql command."
         elif [ $rc -eq 3 ]; then
             ocf_log err "Script error (the variable ON_ERROR_STOP was set) occurred while executing the psql command."
         fi
 	return $OCF_ERR_GENERIC
     fi
 
     return $OCF_SUCCESS
 }
 
 check_binary2() {
     if ! have_binary "$1"; then
         ocf_log err "Setup problem: couldn't find command: $1"
         return 1
     fi
     return 0
 }
 
 check_config() {
     local rc=0
 
     if [ ! -f "$1" ]; then
         if ocf_is_probe; then
            ocf_log info "Configuration file $1 not readable during probe."
            rc=1
         else
            ocf_log err "Configuration file $1 doesn't exist"
            rc=2
         fi
     fi
 
     return $rc
 }
 
 # Validate most critical parameters
 pgsql_validate_all() {
     if ! check_binary2 "$OCF_RESKEY_pgctl" || 
        ! check_binary2 "$OCF_RESKEY_psql"; then
         return $OCF_ERR_INSTALLED
     fi
 
     if [ -n "$OCF_RESKEY_config" -a ! -f "$OCF_RESKEY_config" ]; then
        check_config "$OCF_RESKEY_config"
        [ $? -eq 2 ] && return $OCF_ERR_INSTALLED
     fi
 
     getent passwd $OCF_RESKEY_pgdba >/dev/null 2>&1
     if [ ! $? -eq 0 ]; then
         ocf_log err "User $OCF_RESKEY_pgdba doesn't exist";
         return $OCF_ERR_INSTALLED;
     fi
 
     if ocf_is_probe; then
         ocf_log info "Don't check $OCF_RESKEY_pgdata during probe"
     else
         if ! runasowner "test -w $OCF_RESKEY_pgdata"; then
             ocf_log err "Directory $OCF_RESKEY_pgdata is not writable by $OCF_RESKEY_pgdba"
             return $OCF_ERR_PERM;
         fi
     fi
 
     if [ -n "$OCF_RESKEY_monitor_user" -a ! -n "$OCF_RESKEY_monitor_password" ]
     then
         ocf_log err "monitor password can't be empty"
         return $OCF_ERR_CONFIGURED
     fi
 
     if [ ! -n "$OCF_RESKEY_monitor_user" -a -n "$OCF_RESKEY_monitor_password" ]
     then
         ocf_log err "monitor_user has to be set if monitor_password is set"
         return $OCF_ERR_CONFIGURED
     fi
 
     return $OCF_SUCCESS
 }
 
 
 #
 # Check if we need to create a log file
 #
 
 check_log_file() {
     if [ ! -f "$1" ]
     then
         touch $1 > /dev/null 2>&1
         chown $OCF_RESKEY_pgdba:`getent passwd $OCF_RESKEY_pgdba | cut -d ":" -f 4` $1
     fi
 
     #Check if $OCF_RESKEY_pgdba can write to the log file
     if ! runasowner "test -w $1"
     then
         return 1
     fi
 
     return 0
 }
 
 #
 # Check socket directory
 #
 check_socket_dir() {
     if [ ! -d "$OCF_RESKEY_socketdir" ]; then
         if ! mkdir "$OCF_RESKEY_socketdir"; then
             ocf_log err "Cannot create directory $OCF_RESKEY_socketdir"
             exit $OCF_ERR_PERM
         fi
 
         if ! chown $OCF_RESKEY_pgdba:`getent passwd \
              $OCF_RESKEY_pgdba | cut -d ":" -f 4` "$OCF_RESKEY_socketdir" 
         then
             ocf_log err "Cannot change ownership for $OCF_RESKEY_socketdir"
             exit $OCF_ERR_PERM
         fi
 
         if ! chmod 2775 "$OCF_RESKEY_socketdir"; then
             ocf_log err "Cannot change permissions for $OCF_RESKEY_socketdir"
             exit $OCF_ERR_PERM
         fi
     else
         if ! runasowner "touch $OCF_RESKEY_socketdir/test.$$"; then
             ocf_log err "$OCF_RESKEY_pgdba cannot create files in $OCF_RESKEY_socketdir"
             exit $OCF_ERR_PERM
         fi
         rm $OCF_RESKEY_socketdir/test.$$
     fi
 }
 
 #
 #   'main' starts here...
 #
 
 
 if [ $# -ne 1 ]
 then
     usage
     exit $OCF_ERR_GENERIC
 fi
 
 
 PIDFILE=${OCF_RESKEY_pgdata}/postmaster.pid
 BACKUPLABEL=${OCF_RESKEY_pgdata}/backup_label
 
 case "$1" in
     methods)    pgsql_methods
                 exit $?;;
 
     meta-data)  meta_data
                 exit $OCF_SUCCESS;;
 esac
 
 # $OCF_RESKEY_pgdata has to be initialized at this momemnt
 : ${OCF_RESKEY_socketdir=`get_pgsql_param unix_socket_directory`}
 
 pgsql_validate_all
 rc=$?
 
 [ "$1" = "validate-all" ] && exit $rc
 
 if [ $rc -ne 0 ]
 then
     case "$1" in
         stop)    exit $OCF_SUCCESS;;
         monitor) exit $OCF_NOT_RUNNING;;
         status)  exit $OCF_NOT_RUNNING;;
         *)       exit $rc;;
     esac
 fi
 
 US=`id -u -n`
 
 if [ $US != root -a $US != $OCF_RESKEY_pgdba ]
 then
     ocf_log err "$0 must be run as root or $OCF_RESKEY_pgdba"
     exit $OCF_ERR_GENERIC
 fi
 
 # What kind of method was invoked?
 case "$1" in
     status)     if pgsql_status
                 then
                     ocf_log info "PostgreSQL is up"
                     exit $OCF_SUCCESS
                 else
                     ocf_log info "PostgreSQL is down"
                     exit $OCF_NOT_RUNNING
                 fi;;
 
     monitor)    pgsql_monitor
                 exit $?;;
 
     start)      pgsql_start
                 exit $?;;
 
     stop)       pgsql_stop
                 exit $?;;
     *)
                 exit $OCF_ERR_UNIMPLEMENTED;;
 esac