/usr/sbin/ql-hba-snapshot is in qla-tools 20090804-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 | #!/bin/bash 
# QLogic FC HBA Snapshot Utility
# Copyright (C) 2006 QLogic Corporation (www.qlogic.com)
#
#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 St, Fifth Floor, Boston, MA  02110-1301  USA
#--------------------------------------------------------------------------#
#This utility works on the sysfs to display the information of the QLogic 
#HBA attached in the system.  
#--------------------------------------------------------------------------#
QL_ATTR_VALUE="Unknown" #Global for storing value
QL_HOST=()
QL_TARGETS=()
QL_LUNS=()
QL_PRINT_LIST=0
QL_PRINT_ALL_DETAILS=0
QL_TABS=0
QL_VERSION=1.13
QL_PROC=1
QL_SYS=2
QL_FS=$QL_SYS
QL_MODULE=qla2xxx
QL_PROC_PATH=/proc/scsi/$QL_MODULE
QL_TEMP=/tmp/temp.scsi 
INIT_SPACE=0
VERBOSE=0
DEVICE_TYPES=(disk    tape    printer process worm    cd\/dvd   scanner optical mediumx comms   \(0xa\)   \(0xb\)   storage enclosu "sim dsk" "opti rd" bridge osd adi \(0x13\) \(0x14\) \(0x15\) \(0x16\) \(0x17\) \(0x18\) \(0x19\) \(0x1a\) \(0x1b\) \(0x1c\) \(0x1e\) \(0x18\) \(0x19\) \(0x1a\) \(0x1b\) \(0x1c\) \(0x1e\) wlun "no dev")
QL_SCRIPT=$0
# --------------------------------------------------------- #
# echo_b()		                                    #
# Prints messages in bold				    #
# Parameter: 						    #
#	$1	Message to be printed			    #
# Returns: None.		 			    #
# --------------------------------------------------------- #
function echo_b() {
	echo -en "\033[1m${1}\033[0m"
	tput sgr0
}
# --------------------------------------------------------- #
# qlu_sys_find_all_host()                                   #
# Look into the /sys/bus/pci/drivers/qla*/ dir to find all  #
# HBAs in the system                                        #
# Parameter:                                                #
#       None                                                #
# Returns:                                                  #
#       Fill up the QL_HOST array, returns number of hosts  #
#       found                                               #
# --------------------------------------------------------- #
	
function qlu_sys_find_all_host()
{
	ls -d /sys/bus/pci/drivers/qla2*/*/host*/ >& /dev/null 
	if [ $? -eq 0 ]; then
####	if [ -e "ls -d /sys/bus/pci/drivers/qla*/*/host*/" ]; then
	       QL_HOST=( `ls -d /sys/bus/pci/drivers/qla2*/*/host* | sed -e "s/.*host//"` )
	else
		ls -d /sys/bus/pci/drivers/qla6*/*/host*/ >& /dev/null 
		if [ $? -eq 0 ]; then
			QL_HOST=( `ls -d /sys/bus/pci/drivers/qla6*/*/host* | sed -e "s/.*host//"` )
        		return ${#QL_HOST[@]}
		fi
		echo_b "QLogic HBA not found"
		echo ""
		exit 1
	fi
        return ${#QL_HOST[@]}
}
# --------------------------------------------------------- #
# qlu_proc_find_all_host()                                  #
# Look into the /proc/scsi/qla2xxx dir to find all          #
# HBAs in the system                                        #
# Parameter:                                                #
#       None                                                #
# Returns:                                                  #
#       Fill up the QL_HOST array, returns number of hosts  #
#       found                                               #
# --------------------------------------------------------- #
function qlu_proc_find_all_host()
{
	QL_HOST=( `ls` )
	return ${#QL_HOST[@]}
}
# --------------------------------------------------------- #
# get_value ()                                              #
# gets the path as input and returns the value of the       #
# directed file if not exist returns unknown                #
# Parameters :                                              #
#		sysfs path                                  #
# Returns :                                                 #
# 		value in the file                           #
# --------------------------------------------------------- #
function get_value()
{
	QL_ATTR_VALUE="Unknown"
	if [ $# -eq 0 ]; then
		echo "Please provide sysfs path"
		return 1
	fi
	if [ -e $1 ]; then
		QL_ATTR_VALUE=`cat $1`
	fi
}
# --------------------------------------------------------- #
# print_value ()                                            #
# Takes 3 i/ps <space>  <name>  and <value> and prints      #
# <space>name = value                                       #
# Parameters :                                              #
#	<space>  <name>  and <value>                        #
# Returns :                                                 #
# 		NONE                                        #
# --------------------------------------------------------- #
function print_value()
{
	#check all parameters supplied
	if [ $# -lt 3 ]; then
		echo "Usage: print_value <Space> <name> <Value>"
	fi
	
	#print spaces
	IN_SPACE=$1
	while [ $IN_SPACE -gt 0 ]
	do
		echo -n " "
		(( IN_SPACE -= 1 ))
	done
	
	#Print Name
	echo -en "$2"
	IN_TAB=$QL_TABS
	while [ $IN_TAB -gt 0 ]
	do
		echo -en "\t"
		(( IN_TAB -= 1 ))
	done
	echo -en ": "
	#Print Value
	echo "$3"
}
# --------------------------------------------------------- #
# get_targets ()                                            #
# Detects all the targets connected to given host and fills #
# QL_TARGETS array                                          #
# Parameters :                                              #
#              HOST                                         #
# Returns :                                                 #
#           Number of targets                               #
# --------------------------------------------------------- #
function get_targets
{
local HOST=$1
local TARGET
local TARGETS=()
QL_TARGETS=()
####	if [ -e /sys/class/scsi_host/host$HOST/device/ ]; then
	if [ -e /sys/class/scsi_device ]; then
####		cd /sys/class/scsi_host/host$HOST/device/
		cd /sys/class/scsi_device/
		
####		ls -d rport-$HOST:0-* &> /dev/null
####		if [ $? -eq 0 ]; then
####			QL_TARGETS=( `ls -d rport-$HOST:0-* | sed "s/rport-$HOST:0-//"` )
####		fi
		ls -d $HOST:0:* &> /dev/null
		if [ $? -eq 0 ]; then
			TARGETS=( `ls -d $HOST:0:* | sed "s/$HOST:0:\(.*\):.*/\1/"` )
			for TARGET in ${TARGETS[@]}
			do
				echo "${QL_TARGETS[@]}" | grep -w $TARGET >& /dev/null
				if [ $? -ne 0 ]; then
					QL_TARGETS=(${QL_TARGETS[@]} $TARGET)
				fi
			done
		fi
####		ls -d target$HOST:0:* &> /dev/null
####		if [ $? -eq 0 ]; then
####			QL_TARGETS=( `ls -d target$HOST:0:* | sed "s/target$HOST:0://"` )
####		fi
	fi
	cd /sys/class/scsi_host/host$HOST/device/
	return ${#QL_TARGETS[@]}
}
# --------------------------------------------------------- #
# get_proc_targets ()                                       #
# Detects all the targets connected to given host and fills #
# QL_TARGETS array. This works proc based                   #
# Parameters :                                              #
#              HOST                                         #
# Returns :                                                 #
#           Number of targets                               #
# --------------------------------------------------------- #
function get_proc_targets
{
local HOST=$1
local TARGET=""
QL_TARGETS=()
	TARGETS=`cat $HOST | grep "^(.*:" | grep -v "Id:Lun" | sed "s/(\(.*\):.*).*/\1/"`
	for TARGET in $TARGETS
	do
		echo "${QL_TARGETS[@]}" | grep -w $TARGET >& /dev/null
		if [ $? -ne 0 ]; then
			QL_TARGETS=(${QL_TARGETS[@]} $TARGET)
		fi
	done
return ${#QL_TARGETS[@]}
}
# --------------------------------------------------------- #
# get_proc_luns ()                                          #
# Detects all the LUNS connected to given TARGET and fills  #
# QL_LUNS array, this works on proc based scanning.         #
# Parameters :                                              #
#              <HOST> <TARGET>                              #
# Returns :                                                 #
#           Number of LUNS                                  #
# --------------------------------------------------------- #
function get_proc_luns
{
local HOST=$1
local TARGET=$2
QL_LUNS=()
LUNS=`cat $HOST | sed "s/ //g" | grep "^(${TARGET}:" | sed "s/(${TARGET}:\(.*\)).*/\1/"`
for LUN in $LUNS
do
	echo "${QL_LUNS}" | grep -w $LUN >& /dev/null
	if [ $? -ne 0 ]; then
		QL_LUNS=(${QL_LUNS[@]} $LUN)
	fi
done
return ${#QL_LUNS[@]}
}
# --------------------------------------------------------- #
# get_luns ()                                               #
# Detects all the LUNS connected to given TARGET and fills  #
# QL_LUNS array                                             #
# Parameters :                                              #
#              <HOST> <TARGET>                              #
# Returns :                                                 #
#           Number of LUNS                                  #
# --------------------------------------------------------- #
function get_luns 
{
	local HOST=$1
	local TARGET=$2
####	if [ -e /sys/class/scsi_host/host$HOST/device/target${HOST}:0:${TARGET} ]; then
	if [ -e /sys/class/scsi_device/ ]; then
		cd /sys/class/scsi_device/
####		cd /sys/class/scsi_host/host$HOST/device/target${HOST}:0:${TARGET}/
####	elif [ -e /sys/class/scsi_host/host$HOST/device/rport-$HOST:0-$TARGET/target${HOST}:0:${TARGET} ]; then
####		cd /sys/class/scsi_host/host$HOST/device/rport-$HOST:0-$TARGET/target${HOST}:0:${TARGET}/
	fi
	QL_LUNS=( `ls -d $HOST:0:$TARGET:* 2> /dev/null | sed "s/$HOST:0:$TARGET://"` ) 
	return ${#QL_LUNS[@]}
	
}
# --------------------------------------------------------- #
# common_display ()                                         #
# Displays common parameters for HBA's                      #
# After version 1.4, Modified for proc too                  #
# Parameters :                                              #
#              NONE                                         #
# --------------------------------------------------------- #
function common_display
{
	
	if [ $QL_FS == $QL_SYS ]; then
		if [ -e /sys/class/fc_host/host$HOST ]; then
			cd /sys/class/fc_host/host$HOST
		fi
	else
####		if [ -e /proc/scsi/$QL_MODULE/$HOST ]; then
		if [ -e ${QL_PROC_PATH}/$HOST ]; then
####			cd  /proc/scsi/$QL_MODULE/
			cd ${QL_PROC_PATH} 
		fi
	fi
	if [ $QL_FS == $QL_SYS ]; then
		get_value "port_name"
	else
		QL_ATTR_VALUE=`cat $HOST | grep "scsi-.*-adapter-port" | sed "s/.*=\(.*\);/\1/"`
	fi
	
		print_value $INIT_SPACE "WWPN" "$QL_ATTR_VALUE"
	
	if [ $QL_FS == $QL_SYS ]; then
		get_value "node_name"
	else
		QL_ATTR_VALUE=`cat $HOST | grep "scsi-.*-adapter-node" | sed "s/.*=\(.*\);/\1/"`
	fi
	
		print_value $INIT_SPACE "WWNN" "$QL_ATTR_VALUE"
	if [ $QL_FS == $QL_SYS ] && [ -e /sys/class/scsi_host/host$HOST/ ]; then
			cd /sys/class/scsi_host/host$HOST/
	fi
	
	
	if [ $QL_FS == $QL_SYS ]; then
		get_value "driver_version"
	else
		QL_ATTR_VALUE=`cat $HOST | grep "Driver" | sed "s/.*Driver\ version\ \(.*\)/\1/"`
	fi
	print_value $INIT_SPACE "Driver Version" "$QL_ATTR_VALUE"
	if [ $QL_FS == $QL_SYS ]; then
		get_value "model_name"
	else
		QL_ATTR_VALUE=`cat $HOST | grep "QLogic.* Host Adapter for " | sed "s/.*QLogic.*Host Adapter for \(.*\):/\1/"`
	fi
        	
        print_value $INIT_SPACE "Model" "$QL_ATTR_VALUE"
	if [ $QL_FS == $QL_SYS ]; then
		get_value "fw_version" 
	else
		QL_ATTR_VALUE=`cat $HOST | grep "Firmware version" | sed "s/.*Firmware version \(.*\),.*/\1/"`
		if [ "$QL_ATTR_VALUE" == "" ]; then
			QL_ATTR_VALUE="Unknown"
		fi
	fi
	
	print_value $INIT_SPACE "Firmware Version" "$QL_ATTR_VALUE"
	
	if [ $QL_FS == $QL_SYS ]; then
		get_value "state"
	else
		QL_ATTR_VALUE=`cat $HOST | grep "loop state" | sed "s/.*loop state.*<\(.*\)>.*/\1/"`
		if [ "$QL_ATTR_VALUE" == "" ]; then
			QL_ATTR_VALUE="Unknown"
		fi
	fi
	print_value $INIT_SPACE "Link State" "$QL_ATTR_VALUE"
	
	# In Sysfs these values are printed in verbose option
	if [ $QL_FS == $QL_PROC ]; then
		QL_ATTR_VALUE=`cat $HOST | grep "Device queue depth" | sed "s/.*=[[:space:]]\+\(.*\)/\1/"`
		print_value $INIT_SPACE "Device queue depth" "$QL_ATTR_VALUE"
	fi
	if [ $QL_FS == $QL_PROC ]; then
	cat $HOST | grep "Number of reqs in pending" | sed "s/.*pending_q=\(.*\),.*retry_q=\(.*\),.*done_q=\(.*\),.*scsi_retry_q=\(.*\)/Req in Pending Queue:\1\nReq in Retry Queue:\2\nReq in Done Queue:\3\nReq in SCSI Retry Queue:\4/"	
	fi
}
# --------------------------------------------------------- #
# print_host_headline ()                                    #
# Prints heading for display                                #
# Parameters :                                              #
#              Index                                        #
# Returns :                                                 #
#		NONE                                        #
# --------------------------------------------------------- #
function print_host_headline 
{
echo_b "QLogic HBA Host$HOST Information "
echo ""
}
# --------------------------------------------------------- #
# print_target_info ()                                      #
# Prints target information for given HOST and Target       #
# Parameters :                                              #
#              HOST and TARGET                              #
# --------------------------------------------------------- #
function print_target_info
{
HOST=$1
TARGET=$2
	if [ $QL_FS == $QL_SYS ]; then
		if [ -e /sys/class/fc_transport/target$HOST:0:${TARGET}/device/${HOST}:0:${TARGET}:0 ]; then
			cd /sys/class/fc_transport/target$HOST:0:${TARGET}/device/${HOST}:0:${TARGET}:0
####		if [ -e /sys/class/scsi_host/host$HOST/device/target${HOST}:0:${TARGET}/${HOST}:0:${TARGET}:0 ]; then
####			cd /sys/class/scsi_host/host$HOST/device/target${HOST}:0:${TARGET}/${HOST}:0:${TARGET}:0
####		elif [ -e /sys/class/scsi_host/host$HOST/device/rport-$HOST:0-$TARGET/target${HOST}:0:${TARGET}/${HOST}:0:${TARGET}:0 ]; then
####		cd /sys/class/scsi_host/host$HOST/device/rport-$HOST:0-$TARGET/target${HOST}:0:${TARGET}/${HOST}:0:${TARGET}:0
		fi
	
	else
###		if [ -e /proc/scsi/$QL_MODULE/$HOST ]; then
		if [ -e ${QL_PROC_PATH}/$HOST ]; then
###			cd  /proc/scsi/$QL_MODULE/
			cd ${QL_PROC_PATH} 
		fi
	fi
		echo_b "Device : $TARGET"
		echo ""
	if [ $QL_FS == $QL_SYS ]; then
		get_value "vendor"
	else
		cat /proc/scsi/scsi | grep -n el > $QL_TEMP
		LINE=`cat $QL_TEMP | grep "$HOST Channel: 00 Id:.*$TARGET Lun:" -m 1 | sed "s/\(.*\):Host.*/\1/"`
		LINE=$(($LINE+1))
		QL_ATTR_VALUE=`cat $QL_TEMP | grep "^$LINE:" | sed "s/.*Vendor:\(.*\)[[:space:]]\+Rev.*/\1/"`
		if [ "$QL_ATTR_VALUE" == "" ]; then
			QL_ATTR_VALUE="Unknown"
		fi
		TEMP_MODEL=`cat $QL_TEMP | grep "^$LINE:" | sed "s/.*Model:\(.*\)[[:space:]]\+Rev.*/\1/"`
		if [ "$TEMP_MODEL" == "" ]; then
			TEMP_MODEL="Unknown"
		fi
		
		rm -f $QL_TEMP
	fi
	print_value $INIT_SPACE "Vendor" $QL_ATTR_VALUE
	
	if [ $QL_FS == $QL_SYS ]; then
		get_value "model"
	else
		QL_ATTR_VALUE=$TEMP_MODEL
	fi
	
	print_value $INIT_SPACE "Model" $QL_ATTR_VALUE
	
	if [ $QL_FS == $QL_SYS ]; then
		if [ -e "/sys/class/fc_transport/target${HOST}:0:${TARGET}/device/fc_transport:target${HOST}:0:${TARGET}" ]; then
			cd /sys/class/fc_transport/target${HOST}:0:${TARGET}/device/fc_transport:target${HOST}:0:${TARGET}/
		
		elif [ -e "/sys/class/fc_transport/target${HOST}:0:${TARGET}/device/fc_transport/target${HOST}:0:${TARGET}" ]; then
			cd /sys/class/fc_transport/target${HOST}:0:${TARGET}/device/fc_transport/target${HOST}:0:${TARGET}/	
		fi
		get_value "port_name"
	else 
		QL_ATTR_VALUE=`cat $HOST | grep "scsi-.*target-${TARGET}" | sed "s/.*=\(.*\);/\1/"`
		if [ "$QL_ATTR_VALUE" != "" ]; then
			TEMP=$QL_ATTR_VALUE
			QL_ATTR_VALUE="0x${QL_ATTR_VALUE}"
			
		fi
	fi
	print_value $INIT_SPACE "WWPN" "$QL_ATTR_VALUE"
	 if [ $QL_FS == $QL_SYS ]; then
                if [ -e /sys/class/fc_transport/target${HOST}:0:${TARGET} ]; then
                        cd /sys/class/fc_transport/target${HOST}:0:${TARGET}
                fi
                get_value "port_id"
        else
                QL_ATTR_VALUE=`cat $HOST | grep "scsi-.*port.*=.*:${TEMP}" | sed "s/.*=.*:.*:\(.*\):.*;/\1/"`                
		if [ "$QL_ATTR_VALUE" != "" ]; then
                        QL_ATTR_VALUE="0x${QL_ATTR_VALUE}"
		else
			QL_ATTR_VALUE="Unknown"
                fi
        fi
        print_value $INIT_SPACE "Port ID" "$QL_ATTR_VALUE"
	
	if [ $QL_FS == $QL_SYS ]; then
		get_luns $HOST $TARGET
		LUN_QTY=$?
	else
	        get_proc_luns $HOST $TARGET
		LUN_QTY=$?
	fi
	
	if [ $LUN_QTY -gt 0 ]; then 
		QL_ATTR_VALUE=$LUN_QTY	
	else
		QL_ATTR_VALUE="NONE"
	fi	
	print_value $INIT_SPACE "Number of LUNs" $QL_ATTR_VALUE
	cd ../../../..
}
# --------------------------------------------------------- #
# print_lun_heading ()
# Prints caption to lun information, calculates the space by
# reading length of the values
# Parameters : 
#                HOST and TARGET
# --------------------------------------------------------- #
function print_lun_heading ()
{
local HOST=$1
local TARGET=$2
local M_SPACE=0
if [ -e /sys/class/scsi_device/${HOST}:0:${TARGET}:0/device ]; then
	cd /sys/class/scsi_device/${HOST}:0:${TARGET}:0/device/
else 
	return 1
fi
for VALUE in `cat model 2> /dev/null | sed "s/ /./g"`
do
	if [ ${#VALUE} -gt $M_SPACE ]; then
		M_SPACE=`echo ${#VALUE}`
	fi
done
M_SPACE=$((M_SPACE - 4))
echo_b "[H:C:T:L]\tType\tVendor\t  Model"
while [ $M_SPACE -ge 0 ]; 
do	
	echo -en " "
	M_SPACE=$((M_SPACE - 1))
done
echo_b "Rev   Block Dev\tGeneric Dev"
}
# --------------------------------------------------------- #
# print_proc_lun_heading ()
# Prints caption to lun information, calculates the space by
# reading calculating length of Model value
# Parameters : 
#                HOST 
# --------------------------------------------------------- #
function print_proc_lun_heading
{
local HOST=$1
local M_SPACE=0
local T_SPACE=0
MODEL_LENGTH=`cat /proc/scsi/scsi | grep scsi$HOST -A 2 | grep "Model:.*Rev" -m 1 -o | wc -m`
MODEL_LENGTH=$((MODEL_LENGTH-18))
TYPE_LENGTH=`cat /proc/scsi/scsi | grep scsi$HOST -A 2 | grep "Type:.*ANSI" -m 1 -o | wc -m`
TYPE_LENGTH=$((TYPE_LENGTH-30))
M_SPACE=$MODEL_LENGTH
T_SPACE=$((TYPE_LENGTH-4))
echo_b "[H:C:T:L]\tType"
while [ $T_SPACE -ge 0 ]; do	
	echo -en " "
	T_SPACE=$((T_SPACE - 1))
done
echo_b "Vendor\t\tModel"
while [ $M_SPACE -ge 0 ]; do	
	echo -en " "
	M_SPACE=$((M_SPACE - 1))
done
echo_b "Rev"
}
# --------------------------------------------------------- #
# print_all_details ()                                      #
# Prints all details of given host                          #
# Parameters :                                              #
#              HOST / ALL                                   #
# Returns :                                                 #
#             NONE                                          #
# --------------------------------------------------------- #
function print_all_details
{
local OPTION=$1
local HOST_LIST=()
echo $1 | grep "^[0-9]" &> /dev/null
if [ $? -eq 0 ]; then
	echo ${QL_HOST[@]} | grep -w $1 &> /dev/null
	if [ $? -ne 0 ]; then
		echo "ERROR: HOST $1 not found on the system"
		exit 1
	else
		HOST_LIST=($1)
	fi
elif [ $OPTION == "ALL" ]; then
	HOST_LIST=( `echo ${QL_HOST[@]}` )
else
	exit 1
fi
for HOST in ${HOST_LIST[@]}
do
	if [ -e /sys/class/fc_host/host$HOST/ ]; then
		cd /sys/class/fc_host/host$HOST/
	fi
	echo_b "QLogic HBA Host$HOST Information "
	echo ""
	get_value "port_name"
	print_value 0 "WWPN" $QL_ATTR_VALUE
	get_value "node_name"
	print_value 0 "WWNN" $QL_ATTR_VALUE
	if [ -e /sys/class/scsi_host/host$HOST/ ]; then
		cd /sys/class/scsi_host/host$HOST/
	fi
	get_value "driver_version"
	print_value 0 "Driver Version" $QL_ATTR_VALUE
	get_value "fw_version"
	print_value 0 "Firmware" $QL_ATTR_VALUE
	get_value "state"
	print_value 0 "Link State" "$QL_ATTR_VALUE"
	if [ -e /sys/class/fc_host/host$HOST/ ]; then
		cd /sys/class/fc_host/host$HOST/
	fi
	get_value "speed"
	if [ "${QL_ATTR_VALUE}" == "unknown" ] || [ "${QL_ATTR_VALUE}" == "Unknown" ]; then
		print_value 0 "Speed" "${QL_ATTR_VALUE}"
	else
		print_value 0 "Speed" "${QL_ATTR_VALUE}/s"
	fi
	get_value "port_id"
	print_value 0 "Port ID" $QL_ATTR_VALUE
	get_value "port_type"
	print_value 0 "Port Type" $QL_ATTR_VALUE
	local CLASS=()
	CLASS=(`cat supported_classes 2> /dev/null | sed "s/$/EnD/g"`)	
	CLASS=( `echo ${CLASS[@]} | sed "s/EnD/, /g"`)
	CLASS=( `echo ${CLASS[@]} | sed "s/,$//"` ) 
	echo "Supported Classes: ${CLASS[@]}"
	#QL_TABS=0
	get_value "tgtid_bind_type"
	print_value 0 "Target Bind Type" $QL_ATTR_VALUE
	#QL_TABS=2
	if [ -e "/sys/class/fc_host/host$HOST/device/scsi_host:host$HOST/" ]; then
		cd /sys/class/fc_host/host$HOST/device/scsi_host:host$HOST/
	elif [ -e "/sys/class/fc_host/host$HOST/device/scsi_host/host$HOST/" ]; then
		cd /sys/class/fc_host/host$HOST/device/scsi_host/host$HOST/
	fi
	get_value "zio"
	print_value 0 "ZIO State" $QL_ATTR_VALUE
	get_value "zio_timer"
	print_value 0 "ZIO Timer" "$QL_ATTR_VALUE"
	get_value "beacon"
	print_value 0 "Beacon State" "$QL_ATTR_VALUE"
	#QL_TABS=2
	get_targets $HOST
	if [ $? -ne 0 ]; then
		echo_b "Device Information"
		echo ""
	fi
	for TARGET in ${QL_TARGETS[@]}
	do
		if [ -e /sys/class/fc_transport/target$HOST:0:$TARGET ]; then
			cd /sys/class/fc_transport/target$HOST:0:$TARGET
		fi
		echo_b "FC_RPORT = ($HOST:0:$TARGET)"
		echo ""
		get_value "port_id"
		print_value $INIT_SPACE "Port ID" $QL_ATTR_VALUE
		get_value "port_name"
		print_value $INIT_SPACE "WWPN" $QL_ATTR_VALUE
		get_value "node_name"
		print_value $INIT_SPACE "WWNN" $QL_ATTR_VALUE
			
		get_luns $HOST $TARGET
		if [ $? -ne 0 ]; then
			echo_b "LUN Information"
			echo ""
			print_lun_heading $HOST $TARGET
			echo ""	
		fi
		QL_SORTED_LUNS=(`echo ${QL_LUNS[@]} | sed "s/ /\\n/g" | sort -n`)
		for LUN in ${QL_SORTED_LUNS[@]}
		do
####			if [ -e /sys/class/scsi_host/host$HOST/device/target${HOST}:0:${TARGET}/${HOST}:0:${TARGET}:${LUN} ]; then
####				cd /sys/class/scsi_host/host$HOST/device/target${HOST}:0:${TARGET}/${HOST}:0:${TARGET}:${LUN}
			if [ -e /sys/class/scsi_device/${HOST}:0:${TARGET}:${LUN}/device ]; then
				cd /sys/class/scsi_device/${HOST}:0:${TARGET}:${LUN}/device/
####			elif [ -e /sys/class/scsi_host/host$HOST/device/rport-$HOST:0-$TARGET/target${HOST}:0:${TARGET}/${HOST}:0:${TARGET}:${LUN} ]; then
####				cd /sys/class/scsi_host/host$HOST/device/rport-$HOST:0-$TARGET/target${HOST}:0:${TARGET}/${HOST}:0:${TARGET}:${LUN}
			fi
			local MAJOR
			local MINOR
			echo_b "[$HOST:0:$TARGET:$LUN]"
			get_value "type"
			echo -en "\t${DEVICE_TYPES[$QL_ATTR_VALUE]}"
			get_value "vendor"
			echo -en "\t$QL_ATTR_VALUE"
			get_value "model"
			echo -en "  $QL_ATTR_VALUE"
			get_value "rev"
			echo -en "  $QL_ATTR_VALUE"
			get_value "block*/dev"
			MAJOR=`echo $QL_ATTR_VALUE | cut -d : -f 1` 
			MINOR=`echo $QL_ATTR_VALUE | cut -d : -f 2` 
			
			DEV_NAME=`ls -l /dev/ | grep -w "$MAJOR,[[:space:]]\+$MINOR" | sed "s/.* \(.*$\)/\/dev\/\1/"`	
			if [ ${#DEV_NAME} -eq 0 ]; then	
				echo -en "          "
			else
				echo -en "  $DEV_NAME"
			fi
			get_value "scsi_generic*/dev"
			MAJOR=`echo $QL_ATTR_VALUE | cut -d : -f 1` 
			MINOR=`echo $QL_ATTR_VALUE | cut -d : -f 2` 
			GDEV_NAME=`ls -l /dev/ | grep -w "$MAJOR,[[:space:]]\+$MINOR" | sed "s/.* \(.*$\)/\/dev\/\1/"`
			echo -e "\t$GDEV_NAME"
			if [ $VERBOSE -eq 1 ]; then	
				verbose_attributes $HOST $TARGET $LUN
####				get_value "state"
####				echo -n "State:$QL_ATTR_VALUE "
####				get_value "timeout"
####				echo -n "  Timeout:$QL_ATTR_VALUE "
			
				#QL_TABS=1	
####				get_value "queue_depth"
####				echo -n "  Queue Depth:$QL_ATTR_VALUE "
				#QL_TABS=2
####				if [ -f iorequest_cnt ] && [ -f iodone_cnt ] && [ -f ioerr_cnt ]; then
####				let REQ=`cat iorequest_cnt`
####				let DONE=`cat iodone_cnt` 
####				let ERROR=`cat ioerr_cnt` 
				
#####				echo -n "   Counts: "
#####				echo -n "Req=$REQ,"
#####				echo -n "Done=$DONE," 
#####				echo "Error=$ERROR"
#####				fi
#####				echo ""
			fi
		done
	done
done
}
# --------------------------------------------------------- #
# verbose_attributes ()                                     #
# prints the verbose attributes of the scsi device          #
# Parameters :                                              #
#		HOST,TARGET,LUN                             #
# Returns :                                                 #
# 		None                                        #
# --------------------------------------------------------- #
function verbose_attributes()
{
	HOST=$1 
	TARGET=$2 
	LUN=$3
	if [ -e /sys/class/scsi_device/${HOST}:0:${TARGET}:${LUN}/device ]; then
		cd /sys/class/scsi_device/${HOST}:0:${TARGET}:${LUN}/device/
	fi
	if [ -e state ]; then # change state file for REDHAT
		get_value "state"
		echo -n "State:$QL_ATTR_VALUE "
	elif [ -e online ]; then
		if [ `cat online` == "0" ]; then
			echo -n "State:offline "
		elif [ `cat online` == "1" ]; then
			echo -n "State:running "
		fi
	fi
	get_value "timeout"
	echo -n "  Timeout:$QL_ATTR_VALUE "
	
	#QL_TABS=1	
	get_value "queue_depth"
	echo -n "  Queue Depth:$QL_ATTR_VALUE "
	#QL_TABS=2
	if [ -f iorequest_cnt ] && [ -f iodone_cnt ] && [ -f ioerr_cnt ]; then
		let REQ=`cat iorequest_cnt`
		let DONE=`cat iodone_cnt` 
		let ERROR=`cat ioerr_cnt` 
		echo -n "   Counts: "
		echo -n "Req=$REQ,"
		echo -n "Done=$DONE," 
		echo "Error=$ERROR"
	fi
	echo ""
}
# --------------------------------------------------------- #
# print_proc_all_details ()                                 #
# prints the all attributes of the  HOST,TARGET,LUN         #
# Parameters :                                              #
#		 HOST list                            	    #
# Returns :                                                 #
# 		None                                        #
# --------------------------------------------------------- #
function print_proc_all_details
{
local OPTION=$1
local HOST_LIST=()
echo $1 | grep "^[0-9]" &> /dev/null
if [ $? -eq 0 ]; then
	echo ${QL_HOST[@]} | grep -w $1 &> /dev/null
	if [ $? -ne 0 ]; then
		echo "ERROR: HOST $1 not found on the system"
		exit 1
	else
		HOST_LIST=($1)
	fi
elif [ $OPTION == "ALL" ]; then
	HOST_LIST=( `echo ${QL_HOST[@]}` )
else
	exit 1
fi
for HOST in ${HOST_LIST[@]}
do
	print_host_headline
	common_display $HOST
	get_proc_targets $HOST
	if [ $? -ne 0 ]; then
		echo_b "Device Information"
		echo ""
	fi
	for TARGET in ${QL_TARGETS[@]}
	do
		echo_b "FC_RPORT = ($HOST:0:$TARGET)"
		echo ""
		QL_ATTR_VALUE=`cat $HOST | grep "scsi-qla.*target-${TARGET}" | sed "s/.*=\(.*\);/\1/"`
		if [ "${QL_ATTR_VALUE}" != "" ]; then
			TEMP=$QL_ATTR_VALUE
			QL_ATTR_VALUE="0x${QL_ATTR_VALUE}"
		fi
		print_value $INIT_SPACE "WWPN" "$QL_ATTR_VALUE"
		QL_ATTR_VALUE=`cat $HOST | grep "scsi-.*port.*=.*:${TEMP}" | sed "s/.*=\(.*\):.*:.*:.*;/\1/"`
		if [ "${QL_ATTR_VALUE}" != "" ]; then
			QL_ATTR_VALUE="0x${QL_ATTR_VALUE}"
		fi
		print_value $INIT_SPACE "WWNN" "$QL_ATTR_VALUE"
	
		QL_ATTR_VALUE=`cat $HOST | grep "scsi-.*port.*=.*:${TEMP}" | sed "s/.*=.*:.*:\(.*\):.*;/\1/"`
                     if [ "${QL_ATTR_VALUE}" != "" ]; then
                             QL_ATTR_VALUE="0x${QL_ATTR_VALUE}"
                     fi
                     print_value $INIT_SPACE "Port ID" "$QL_ATTR_VALUE"
	
		get_proc_luns $HOST $TARGET
		if [ $? -ne 0 ]; then
			echo_b "LUN Information"
			echo ""
			print_proc_lun_heading $HOST
			echo ""
		else
			echo ""
			return 0
		fi
		
		for LUN in ${QL_LUNS[@]}
		do
		echo_b "[$HOST:0:$TARGET:$LUN]"
		if [ $LUN -le 9 ]; then
		TEMP=`cat /proc/scsi/scsi | grep "scsi$HOST.*Id:[[:space:]].${TARGET}.*Lun:[[:space:]]0${LUN}" -A 2 |  grep "Type:" | sed "s/Type:[[:space:]]\+\(.*\)[[:space:]]\+ANSI.*/\1/" | sed "s/ //g"`
		else
		TEMP=`cat /proc/scsi/scsi | grep "scsi$HOST.*Id:[[:space:]].${TARGET}.*Lun:[[:space:]]${LUN}" -A 2 |  grep "Type:" | sed "s/Type:[[:space:]]\+\(.*\)[[:space:]]\+ANSI.*/\1/" | sed "s/ //g"`
		fi
	#echo "cat /proc/scsi/scsi | grep scsi$HOST.*Id:[[:space:]].${TARGET}.*Lun:[[:space:]]${LUN} -A 2 |  grep Type: | sed s/Type:[[:space:]]\+\(.*\)[[:space:]]\+ANSI.*/\1/ | sed s/ //g"
	#	cat /proc/scsi/scsi | grep "scsi$HOST.*Id:.*${TARGET}.*Lun:[[:space:]]${LUN}" -A 2 |  grep "Type:.*Rev:" -o | sed "s/Model:[[:space:]]\+\(.*\)[[:space:]]\+Rev:/\1/"
		echo -en "\t${TEMP}"
		TEMP_COUNT=`echo $TEMP | wc -m`
		TEMP_COUNT=$((TYPE_LENGTH-TEMP_COUNT-1))
		while [ $TEMP_COUNT -ge 0 ]; 
		do	
			echo -en " "
			TEMP_COUNT=$((TEMP_COUNT - 1))
		done
		if [ $LUN -le 9 ]; then
			cat /proc/scsi/scsi | grep "scsi$HOST.*Id:[[:space:]].${TARGET}.*Lun:[[:space:]]0${LUN}" -A 2 |  grep "Vendor:" | sed "s/Vendor:[[:space:]]\+\(.*\)[[:space:]]\+Model:[[:space:]]\+\(.*\)[[:space:]]\+Rev:[[:space:]]\+\(.*\)/\1\t\2\3/"
		else
			cat /proc/scsi/scsi | grep "scsi$HOST.*Id:[[:space:]].${TARGET}.*Lun:[[:space:]]${LUN}" -A 2 |  grep "Vendor:" | sed "s/Vendor:[[:space:]]\+\(.*\)[[:space:]]\+Model:[[:space:]]\+\(.*\)[[:space:]]\+Rev:[[:space:]]\+\(.*\)/\1\t\2\3/"
		fi
		if [ $VERBOSE -eq 1 ]; then	
			verbose_attributes $HOST $TARGET $LUN
		fi
		done 
		echo ""	
	done
done
}
# --------------------------------------------------------- #
# print_parameters ()                                       #
# Prints all the parameters for FC host                     #
# Parameters :                                              #
#               NONE                                        #
# Returns :                                                 #
#              NONE                                         #
# --------------------------------------------------------- #
function print_parameters 
{
	if [ -e /sys/module/qla2xxx/parameters ]; then
		cd /sys/module/qla2xxx/parameters
	elif [ -e /sys/module/qla2xxx/ ]; then
		cd /sys/module/qla2xxx/
	else 
		return
	fi
		echo_b "1. FC HBA Parameters"
		echo ""
		echo ""
		get_value "ql2xlogintimeout"
		print_value $INIT_SPACE "Login Timeout" $QL_ATTR_VALUE
		get_value "qlport_down_retry"
		print_value $INIT_SPACE "Port Down Retry" $QL_ATTR_VALUE
		get_value "ql2xplogiabsentdevice"
		print_value $INIT_SPACE "Plogi Absent Device" $QL_ATTR_VALUE
		
		get_value "ql2xloginretrycount"
		print_value $INIT_SPACE "Login Retry Count" $QL_ATTR_VALUE
		get_value "ql2xfwloadflash"
		print_value $INIT_SPACE "Load Firmware" $QL_ATTR_VALUE
		get_value "ql2xfdmienable"
		print_value $INIT_SPACE "FDMI Enabled" $QL_ATTR_VALUE
		
		get_value "ql2xprocessrscn"
		print_value $INIT_SPACE "Process RSCN" $QL_ATTR_VALUE
	
		if [ -f "refcnt" ]; then
			get_value "refcnt"
		else
			get_value "../refcnt"
		fi
	
		print_value $INIT_SPACE "Reference Count" $QL_ATTR_VALUE
		echo ""	
		
}
function print_proc_parameters
{
	HOST=$1
	echo_b "1. FC HBA $HOST Parameters"
	echo ""
	echo ""
	cat $QL_PROC_PATH/$HOST | grep -w retry	
	cat $QL_PROC_PATH/$HOST | grep -w Timeout
	local COUNT=`lsmod | grep -w ^$QL_MODULE | sed "s/.*[[:space:]]\+.*[[:space:]]\+\(.*\)[[:space:]]\+.*/\1/"`
	(( COUNT -= 1 ))
	echo Reference Count = $COUNT
	echo -n "Failover = "
	cat /proc/scsi/qla2xxx/$HOST | grep Driver | sed "s/.*Driver\ version\(.*\)/\1/" | grep "fo" >& /dev/null
	if [ $? == 0 ]; then
		echo "Enabled"
	else
		echo "Disabled"
	fi
	echo ""
	if [ ${#QL_HOST} -ge "2" ]; then
		# for single hba this warning would not carry meaning
		echo "NOTE: These parameters displayed are with reference to HOST$HOST, to display"
		echo "parameters for other HOST run # $QL_SCRIPT --parameters <host number>"
	fi
}
# --------------------------------------------------------- #
# print_all_host ()                                         #
# prints all host list                                      #
# Parameters :                                              #
#                 NONE                                      #
# Returns :                                                 #
#              NONE                                         #
# --------------------------------------------------------- #
function print_all_host
{
echo_b "QLogic HBA List"
echo""
local HOST
local TEMP=1
for HOST in ${QL_HOST[@]}
do
	echo "$TEMP. HBA $HOST"
	(( TEMP += 1 )) 
done
echo ""
echo "To view detailed information of the HBA issue"
echo "# $QL_SCRIPT <HOST NUMBER>"
echo ""
exit 0
}
function display_help
{
echo ""
echo "<Host number> | <-a/--all> [optional]"
echo "                  Provide the <HOST NUMBER> to display the detailed"
echo "                  information of the HBA."
echo "                  With no option specified, general information of all"
echo "                  hosts will be displayed."
echo "                  Ex." 
echo "                  # $QL_SCRIPT <Host Number>"
echo "                  # $QL_SCRIPT --procfs <Host Number> (For procfs)"
echo ""
echo "-h, --help"
echo "                  Prints the help message."
echo "                  Ex."
echo "                  # $QL_SCRIPT --help"
echo ""
echo "-hl, --hostlist"
echo "                  This option displays the list of QLogic hosts (HBAs)"
echo "                  connected to this system."
echo "                  The <HOST NUMBER> can be obtained by using following command"
echo "                  Ex."
echo "                  # $QL_SCRIPT --hostlist"
echo ""
echo "-p, --parameters"
echo "                  This option displays the command line parameters that"
echo "                  can be passed to the QLogic HBA driver."
echo "                  Ex."
echo "                  # $QL_SCRIPT --parameters <Host Number>"
echo ""
echo "-s, --statistics"
echo "                  This option displays the statistical information for"
echo "                  specified host. Stastics option is only supported in"
echo "                  \"sysfs\" based scan."
echo "                  Ex."
echo "                  # $QL_SCRIPT --statistics <Host number/--all>"
echo ""
echo "-proc, --procfs"
echo "                  This options forces the the utility to scans information"
echo "                  based on \"procfs\", instead of default sysfs."
echo "                  Ex."
echo "                  # $QL_SCRIPT --procfs [Other valid option]"
echo ""
echo "-v, --verbose"
echo "                  This enables verbose display. The detailed information"
echo "                  of LUNs will be displayed in addition to standard one."
echo "                  This option is only supported in sysfs."
echo "                  Ex."
echo "                  # $QL_SCRIPT --verbose <Host number/-a>"
echo ""
}
function print_statistics ()
{
HOST=""
local HOST_QTY=$#
if [ -e /sys/class/fc_host ]; then
	cd /sys/class/fc_host
else
	echo "Required information could not be found."
	return 1
fi
for HOST in $@
do
	echo_b "QLogic HBA Host$HOST Statistics"
	echo ""
	if [ -e host$HOST/statistics ]; then
		cd host$HOST/statistics
		for FILE in `ls`
		do
			VALUE=`cat $FILE 2> /dev/null`
			if [ $? -eq 0 ]; then
				echo "$FILE: $VALUE"
			fi
		done
		cd ../..
	else 
		echo "Statistics not available for the Host$HOST"
	fi
	echo ""
done
}
# Start
	KERNEL_VERSION=`uname -r`
	KERNEL_MAJ_MIN=`echo $KERNEL_VERSION | cut -d . -f 1,2`
	if [ $KERNEL_MAJ_MIN != 2.6 ]; then
		echo "Only Kernel version 2.6 and above are supported"
		exit 1
	fi
	QL_MODULES_LOADED=`lsmod | grep -c "^qla"`
	if [ $QL_MODULES_LOADED -eq 0 ]; then
		echo "ERROR: Required QLogic modules not loaded"
		exit 1
	fi
	if [ ! -e ${QL_PROC_PATH} ]; then
		QL_FS=$QL_SYS
	fi 
	ls -d /sys/class/fc_host/host*/device >& /dev/null
	if [ $? -ne 0 ]; then
		QL_FS=$QL_PROC
	fi
	if [ "$1" == "-proc" ] || [ "$1" == "--procfs" ]; then
		QL_FS=$QL_PROC
		shift
	fi
	# Check if desired file system is mounted or not
	if [ ! -e /sys/ ] && [ $QL_FS == $QL_SYS ]; then
		echo "ERROR: /sys does not exist"
		echo "       Please make sure sysfs is mounted"
		exit 1
	fi
	
	if [ ! -e /proc/ ] && [ $QL_FS == $QL_PROC ]; then
		echo "ERROR: /proc does not exist"
		echo "       Please make sure sysfs is mounted"
		exit 1
	fi
	echo_b "QLogic HBA-Snapshot Utility."		
	echo ""
	if [ $QL_FS == $QL_SYS ]; then
		cd /sys/class/scsi_host >& /dev/null
		qlu_sys_find_all_host
	else
		cd /proc/scsi/qla2xxx >& /dev/null
		if [ $? -eq 0 ];then
			qlu_proc_find_all_host
		else
			echo_b "QLogic HBA not found"
			echo ""			
			exit 1
		fi
	fi
	RET=""
	if [ "$1" != "?" ]; then
		# Check if specific host requested
		echo $1 | grep "^[0-9]" &> /dev/null
		RET=$?
	fi
	if [ "$RET" == "0" ]; then
		HOST_NO=$1
		echo ${QL_HOST[@]} | grep -w $1 &> /dev/null
		if [ $? -ne 0 ]; then
		echo "ERROR: HOST $1 not found on the system"
		exit 1
		fi
		# Probably I should modify this function to support proc
		if [ $QL_FS == $QL_SYS ]; then		
			print_all_details $HOST_NO | more
		else
			QL_FS=$QL_PROC
			print_proc_all_details $HOST_NO | more
		fi
		exit 0
	fi
	# CASE & VALIDATIONS go here
	if [ $# -ne 0 ]; then
	case $1 in
		
		-hl | --hostlist )
		QL_PRINT_LIST=1
		;;
		-p | --parameters )
		if [ $QL_FS == $QL_SYS ]; then
			print_parameters
		else
			if [ "$2" != "" ]; then
				echo ${QL_HOST[@]} | grep -w $2 &> /dev/null
				RET=$?
				if [ "$RET" != "0" ]; then
					echo "ERROR: HOST $2 not found on the system"
					exit 1
				else
					print_proc_parameters $2 
				fi
			else
				print_proc_parameters ${QL_HOST[0]}
			fi
		fi	
		exit 0
		;;
		-h | --help | ? )
		
		display_help | more
		exit 0
		;;
		
		-a | --all  )
		QL_PRINT_ALL_DETAILS=1
		;;
		-v | --verbose )
####		if [ $# -ne 2 ]; then
####		echo "Please select proper option"
####		echo "# $QL_SCRIPT -v <--all/HOST number>"
####		exit 1
####		fi
####		if [ $QL_FS == $QL_PROC ]; then
####		echo "NOTE: Verbose option is effective only in \"sysfs\" based scanning."
####		echo "      Ignoring verbose option. Press any key to continue...."
####		echo ""
####		read -s -n 1
####		fi
		VERBOSE=1
		echo $2 | grep "^[0-9]" &> /dev/null
		if [ $? == 0 ]; then
####			ls -d /sys/class/fc_host/host*/device >& /dev/null
####			if [ $? -eq 0 ]; then
			if [ $QL_FS == $QL_SYS ]; then
				print_all_details $2 | more
			else
####				echo_b "QLogic HBA-Snapshot Utility."
####				echo ""
				QL_FS=$QL_PROC
				print_proc_all_details $2 | more
			fi
			exit 0
		elif [ $2 == "-a" ] || [ $2 == "--all" ]; then
####			ls -d /sys/class/fc_host/host*/device >& /dev/null
####			if [ $? -eq 0 ]; then
			if [ $QL_FS == $QL_SYS ]; then
				print_all_details "ALL" | more
			else
				QL_FS=$QL_PROC
				print_proc_all_details "ALL" | more
			fi
			exit 0
		else
			echo "Please select proper option"
			echo "# $QL_SCRIPT -v <--all/HOST number>"
			exit 1
		fi
		;;
		-s | --statistics )
		if [ $QL_FS == $QL_PROC ]; then
			echo "NOTE: Statistics are only available in \"sysfs\" based scanning."
			echo "Continuing with \"sysfs\" based scan..."
			QL_FS=$QL_SYS
		fi
		
		if [ $# -ne 2 ]; then
			echo "Please select proper option"
			echo "# $QL_SCRIPT  --statistics < --all/HOST number >"
			exit 1
		fi
		
		echo $2 | grep "^[0-9]" &> /dev/null
		if [ $? == 0 ]; then
			echo ${QL_HOST[@]} | grep -w "$2" &> /dev/null
			if [ $? == 0 ]; then
				print_statistics $2
				exit 0
			else 
				echo "ERROR: Host$2 not found"
				exit 1
			fi
		fi
		if [ $2 == "-a" ] || [ $2 == "--all" ]; then
			print_statistics "${QL_HOST[@]}" | more
			exit 0
		else
			echo "Please select proper option"
			echo "# $QL_SCRIPT --statistics < --all/HOST number >"
			exit 1
		fi
		;;
		* ) 
		echo "Please select correct option"
		echo "For help run  #$0 --help"
		exit 1
		;;
	esac
	fi
	if [ $QL_PRINT_LIST == 1 ]; then
		print_all_host
		exit 0
	fi
	
	if [ $QL_PRINT_ALL_DETAILS -eq 1 ]; then
		if [ $QL_FS == $QL_SYS ]; then		
			print_all_details "ALL" | more
		else
			print_proc_all_details "ALL" | more
			
		fi
		exit 0
	fi
	#HOST_QTY=$?
	#PORT_NO=$(( $HOST_QTY - 1 ))
	for HOST in ${QL_HOST[@]}
	do
		print_host_headline  #$(( $HOST_QTY - $PORT_NO ))
#			(( PORT_NO -= 1 ))
		common_display
		if [ $QL_FS == $QL_SYS ]; then
			get_targets $HOST
		else
			get_proc_targets $HOST
		fi
		if [ $? -ne 0 ]; then
		echo_b "Device Information"
		echo ""	
		fi
			
		for TARGETS in ${QL_TARGETS[@]} 
		do
			print_target_info $HOST $TARGETS 
		done  
		
		echo ""
	done | more
	exit 0
 |