#!/bin/sh



#   This script was written by Makarand Hazarika.
#   This is the script is the result of joint effort of Makarand Hazarika
#   and Siddhartha Sarkar. Both of them are students of NIT Durgapur, India.

#   Copyright (C) 2006  Makarand Hazarika

#   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#    You can contact the author at <makarand.hazarika@gmail.com>





#   THIS IS A INTERACTIVE PROGRAM TO DISPLAY YOUR SYSTEM INFORMATION. 
#   TYPE ./sysinfo --help FOR OPTIONS


# THE WHOLE SCRIPT CAN BE BROADLY DIVIDED INTO 3 MODULES - 
###################################################################################################################
# MODULE 1:-  											                  #
# THIS IS RESPONSIBLE FOR CLEAN UP JOBS AND ALSO PERFORMS EXCEPTION HANDLING.					  #
###################################################################################################################

# CLEANUP CLEANS THE TEMPORARY FILE(S) CREATED
cleanup(){
	
	rm -f "$TEMP" 2>>  "$TMPLOG"
	rm -f "$CHOICE" 2>>  "$TMPLOG"
	if [ `cat "$TMPLOG" | wc -l` -gt 0 ]
	then
		printerr 4 1
	else
		rm -f "$TMPLOG"
	fi
	if [ -d "$SYSINFODIR" ] && [ `ls -al "$SYSINFODIR" | wc -l` -le 4 ]
	then
		rm -fr "$SYSINFODIR"
	fi
	
	
}

# QUIT FUNCTION IS CALLED IF THE SCRIPT IS KILLED PREMATURELY DURING EXECUTION IT SIMPLY PERFORMS CLEANUP
quit(){
	cleanup
	if [ -z $@ ]
	then
		clear
	fi
	exit 2
}

# INIT INITITALIZES THE VARIABLE AND THE ENVIRONMENT
init(){

	script_name="$0"
	VERSION=2.3
	OLD_PATH=`echo $PATH`
	PATH=$PATH:/sbin:/usr/sbin
	SYSINFODIR="$HOME/S&M-Sysinfo"
	TEMP="${SYSINFODIR}/sysinfo.tmp"
	ERRLOG="${SYSINFODIR}/sysinfo_err.log"
	TMPLOG="${SYSINFODIR}/sysinfo.log"
	CHOICE="${SYSINFODIR}/sysinfo_choice.tmp"
	DATE=`date '+%Y.%m.%d'`
	SAVEINFO="${SYSINFODIR}/sysinfo.out.${DATE}"
	ERRORSTRING="NULL"
	TRIVIALCODE="1"
	TITLE=""
	
	if [ -z "$*" ]
	then
		
	if [ -f "$SYSINFODIR" ]
		then
			cat "$SYSINFODIR" >> "${SYSINFODIR}.old"
			rm -f "$SYSINFODIR" 2> /dev/null
		fi
		if [ -d "$SYSINFODIR" ]
		then
			echo > /dev/null
		else
			mkdir "$SYSINFODIR"
			echo -e "This folder $SYSINFODIR was created by the program $0\n\n" >> "${SYSINFODIR}/README"
			echo -e 'S&M Sysinfo, Sysinfo by Manna & Sid!!' >> "${SYSINFODIR}/README"
			echo -e "sysinfo Version $VERSION" >> "${SYSINFODIR}/README"
			echo -e "Author -- Makarand Hazarika, Siddhartha Sarkar" >> "${SYSINFODIR}/README"
			echo -e "Copyright (C) 2006  Makarand Hazarika" >> "${SYSINFODIR}/README"
			echo -e "This is free software distributed under the terms of GPL\n\n\n\n\n" >> "${SYSINFODIR}/README"
			
		fi
		
		if [ -f "$TMPLOG" ]
		then
			cat "$TMPLOG" >> "${TMPLOG}.old"
			rm -f "$TMPLOG"
		fi


		if [ -f "$TEMP" ] || [ -f "$CHOICE" ]
		then
			rm -f "$TEMP"
		fi
		if [ -f "$CHOICE" ]
		then
			rm -f "$CHOICE"
		fi
			
		echo -e "\nInitializing Graphical Mode... Successful\n\nPress OK to continue.\n(Press 'Esc' and click 'OK' to enter text mode)" > $TEMP
		dialog --title "GUI TEST" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar"  --exit-label "OK" --textbox "$TEMP" 19 72 2> /dev/null
		
		
		
		if [ "$?" -eq 0 ]
		then
			gui_support=y
		else
			gui_support=n
			clear
			echo -e "\nInitializing Graphical Mode... Failed!!\nThis can even happen if you press Esc during initialization of graphical mode.\nThe program will run in text mode\n\n"
			echo "Press Enter to continue...."
			read
		fi
		
		
			
	fi
	
	
}

# PRINTERR IS FOR TAKING THE NECESSARY ACTION IF AN ERROR OCCURS. IT PRINTS AN ERROR MESSAGE DEPENDING ON
# THE FIRST ARGUMENT AND THEN EITHER EXITS AFTER GENERATING A BUG REPORT AFTER GETTING PERMISSION FROM THE
# USER RUNNING THE SCRIPT WITHIN THE USER'S HOME DIRECTORY UNDER THE NAME "bug_report_sysinfo" OR SIMPLY
# RETURNS TO THE POINT WHERE THE EXCEPTION OCCURED DEPENDING UPON THE SECOND ARGUMENT.
printerr(){

	case "$1" in
	"1")
		if [ "$gui_support" = 'y' ]
		then
			dialog --colors --title "\Z1$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\n\Z1Sorry, I was unable to retrieve the required information from your system.\nPOSSIBLE CAUSE OF ERROR AND SOLUTION :-\nIt seems that the proc filesystem is not enabled in the kernel - Run script after enabling it.If it is enabled then it may not be mounted - Run script after mounting it. If it is mounted then you do not have enough permissions to retrieve information from it - Run the script as root." 19 72
		else
			echo -e "\nSorry, I was unable to retrieve the required information from your system.\nPOSSIBLE CAUSE OF ERROR AND SOLUTION :-\nIt seems that the proc filesystem is not enabled in the kernel - Run script after enabling it.If it is enabled then it may not be mounted - Run script after mounting it. If it is mounted then you do not have enough permissions to retrieve information from it - Run the script as root."
			echo -e "\nPress Enter to continue..."
			read
		fi
		;;
	"2")
		if [ "$gui_support" = 'y' ]
		then
			dialog --colors --title "\Z1$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --colors --msgbox "\n\Z1Sorry, I was unable to retrieve the required information from your system.\nPOSSIBLE CAUSE OF ERROR AND SOLUTION :-\nEither your system does not support showing the details you are looking for or you do not have enough permissions to do that. If you are not root try runnig the script with root priviledge." 19 72
		else
			echo -e "\nSorry, I was unable to retrieve the required information from your system.\nPOSSIBLE CAUSE OF ERROR AND SOLUTION :-\nEither your system does not support showing the details you are looking for or you do not have enough permissions to do that. If you are not root try runnig the script with root priviledge."
			echo -e "\nPress Enter to continue..."
			read
		fi
		;;
	"3")
		if [ "$gui_support" = 'y' ]
		then
			dialog  --colors --title "\Z1$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --colors --msgbox "\Z1Sorry, I was unable to retrieve the required information from your system.\nPOSSIBLE CAUSE OF ERROR AND SOLUTION :-\nIt seems you do not have enough permissions. Try runnig the script with root priviledge." 19 72
		else
			echo -e "Sorry, I was unable to retrieve the required information from your system.\nPOSSIBLE CAUSE OF ERROR AND SOLUTION :-\nIt seems you do not have enough permissions. Try runnig the script with root priviledge."
			echo -e "\nPress Enter to continue..."
			read
		fi
		;;
	
	"4")
		echo -e "\n\n------------------------------------------------------------" >> "$TMPLOG"
			echo -e "Above Error Report Genenrated on:- " >> "$TMPLOG"
			date >> "$TMPLOG"
			echo -e "********************\n\n\n\n" >> "$TMPLOG"
			
		if [ "$gui_support" = 'y' ]
		then
			dialog --colors --title "\Z1ERROR" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\Z1A log file -- $TMPLOG was created. This happened because I faced some problem during my execution. If you suspect a bug, report it to the author at <makarand.hazarika@gmail.com> sending him the log file alongwith." 19 72
		else
			echo -e "A log file -- $TMPLOG was created. This happened because I faced some problem during my execution. If you suspect a bug, report it to the author at <makarand.hazarika@gmail.com> sending him the log file alongwith."
			echo -e "\nPress Enter to continue..."
			read
		fi
		;;
	"5")
		if [ "$gui_support" = 'y' ]
		then
			dialog --colors --title "\Z1$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --colors --msgbox "\n\Z1Sorry, I was unable to retrieve the required information from your system.\nPOSSIBLE CAUSE OF ERROR AND SOLUTION :-\nYour system does not support showing the details you are looking for." 19 72
		else
			echo -e "\nSorry, I was unable to retrieve the required information from your system.\nPOSSIBLE CAUSE OF ERROR AND SOLUTION :-\nYour system does not support showing the details you are looking for."
			echo -e "\nPress Enter to continue..."
			read
		fi
		;;
	*)
		if [ "$gui_support" = 'y' ]
		then
			dialog --colors --title "\Z1ERROR" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\n\n\Z1It seems someone has modified this script. Please do not report bug to author. Instead try and contact the person/media/website/agency from where you got this script." 19 72
		else
			echo -e "\n\nIt seems someone has modified this script. Please do not report bug to author. Instead try and contact the person/media/website/agency from where you got this script."
			echo -e "\nPress Enter to continue..."
			read
		fi
		;;
	esac

	if [ "$2" = "0" ] && [ "$ERRORSTRING" != "NULL" ]
	then
		if [ "$gui_support" = "y" ]
		then
			dialog --colors --title "\Z1BUG REPORT GENERATOR" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --yesno "\Z1If the mentioned steps did not solve your problem then report a bug to the author. Send the bug report that is automatically generated by this script along with your system information. However do not care to report a bug if:- \nyou do not want this script to generate the bug report. Or you are running this script in a non Linux operating system. This script is written for Linux only.\nReport bugs to the author at makarand.hazarika@gmail.com\n\nA bug report will be generated -- $ERRLOG. If it already exists, it will won't get overwritten, it will be appended \nMake sure you have write permission in your home directory before pressing yes\nShould this script generate a bug report? " 19 72
			
			if [ "$?" = "0" ]
			then 
				create_bug_report=y
			fi
		else
			echo -e "If the mentioned steps did not solve your problem then report a bug to the author. Send the bug report that is automatically generated by this script along with your system information. However do not care to report a bug if:- \nyou do not want this script to generate the bug report. Or you are running this script in a non Linux operating system. This script is written for Linux only.\nReport bugs to the author at makarand.hazarika@gmail.com\n\nA bug report will be generated -- $ERRLOG. If it already exists, it will won't get overwritten, it will be appended \nMake sure you have write permission in your home directory before typing \'y\'\nShould this script generate a bug report? (y/n) ..."
			read create_bug_report
		fi
		
		
		if [ "$create_bug_report" = 'y' ]
		then 
			
			if [ "$gui_support" = "y" ]
			then
				dialog --colors --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "\Z1Generating Bug Report.\nPlease wait...\n(This may take a long time)" 9 45
			else
				echo -e "\n\nGenerating Bug Report.(This may take a long time)\nPlease Wait..."
			fi

			echo -e "\n\n------------------------------------------------------------\n" >> $ERRLOG
			echo -ne "\nError Report Generated on:- " >> $ERRLOG
			date >> $ERRLOG
			
			echo -e "\n\nScript Output:-\n\n" >> $ERRLOG
			
			$script_name -a >> $ERRLOG 2>> $ERRLOG
			
			echo -e "\n\n------------------------------------------------------------\n\n" >> $ERRLOG
				echo "Error_code: $1" >> $ERRLOG
			bug_report_gen=$?
			if [ "$bug_report_gen" != "0" ] && [ "$gui_support" = "y" ]
			then
				dialog --title "ERROR" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\nI faced some problem. Bug report was not generated.\n" 15 65
				return
			fi
			if [ "$bug_report_gen" != "0" ] && [ "$gui_support" = "y" ]
			then
				echo -e "\nI faced some problem. Bug report was not generated.\n" 
				echo -e "Press Enter to continue..."
				read
				return
			fi
			
			case "$3" in
			"proc")
				echo -e "\nRoot Directory:\n " >> $ERRLOG
				ls -l / >> $ERRLOG 2>> $ERRLOG
				echo -e "\nProc Directory:\n " >> $ERRLOG
				ls /proc -lR  >> $ERRLOG 2>> $ERRLOG
				echo -e "\n" >> $ERRLOG
				;;
			"passwd")
				echo -e "\netc Directory:\n" >> $ERRLOG
				ls -lR /etc/ >> $ERRLOG 2>> $ERRLOG
				echo -e "\n\npasswd:\n" >> $ERRLOG
				cat /etc/passwd >> $ERRLOG 2>> $ERRLOG
				echo -e "\n" >> $ERRLOG
				;;
			"group")
				echo -e "\netc Directory:\n" >> $ERRLOG
				ls -lR /etc/ >> $ERRLOG 2>> $ERRLOG
				echo -e "\n\ngroup:\n" >> $ERRLOG
				cat /etc/group >> $ERRLOG 2>> $ERRLOG
				echo -e "\n" >> $ERRLOG
				;;
			
			*)
				echo -e "\n Trying to execute -- $3 \n" >> $ERRLOG
				$3 >> $ERRLOG 2>> $ERRLOG
				echo -e "\n" >> $ERRLOG
				;;
			esac
			
			if [ "$bug_report_gen" = "0" ] && [ "$gui_support" = "y" ]
			then
				dialog --title "BUG REPORT GENERATOR" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\nBug report generated: $ERRLOG\n" 15 65
				return
			else
				echo -e "\nBug report generated: $ERRLOG\n"
				echo -e "\nPress Enter to continue..."
				read
			fi
			
			return
		fi
		
		if [ "$create_bug_report" != "y" ] && [ "$gui_support" = "y" ]
		then
			dialog --title "BUG REPORT GENERATOR" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\nBug report was not generated\nAborted by user.\n" 15 65
			return
		else
			echo -e "\nBug report was not generated\nAborted by user.\n"
			echo -e "\nPress Enter to continue..."
			read
		fi
		
	fi
}

#FOR SAVING TO DISK
save(){
	
	echo -e "---------------------------------------------------------------------------" >> "$SAVEINFO"
	echo -ne " Following information saved on : " >> "$SAVEINFO"
	date  >> "$SAVEINFO"
	echo -e "---------------------------------------------------------------------------\n" >> "$SAVEINFO"
	cat "$TEMP" >> "$SAVEINFO"
	echo -e "############################################################################\n\n" >> "$SAVEINFO"
}

#THIS SHOWS THE EXIT MESSAGE.
exit_msg(){

	if [ "$gui_support" = 'y' ]
	then
		dialog --clear --title "THANK YOU FOR USING THIS PROGRAM" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\nsysinfo Version $VERSION\nCopyright (C) 2006  Makarand Hazarika\nThis is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE\nAuthors:-\nMakarand Hazarika  <makarand.hazarika@gmail.com>\nSiddhartha Sarkar <siddharthasarkar@yahoo.com>" 15 62
	else
		clear
		echo -e "\n\n\t\t   THANK YOU FOR USING THIS PROGRAM\n\n"
		echo -e "\nsysinfo Version $VERSION\nCopyright (C) 2006  Makarand Hazarika\nThis is free software; see the source for copying conditions.\nThere is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE\n\nAuthors:-\nMakarand Hazarika  <makarand.hazarika@gmail.com>\nSiddhartha Sarkar <siddharthasarkar@yahoo.com>"
		echo -e "\nPress Enter to exit...."
		read
	fi
		
}
				
	
#					   END OF MODULE 1
#XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX#




####################################################################################################################
# MODULE 2:- 													   #
#IT IS THIS PART WHICH IS ACTUALLY RESPONSIBLE FOR DISPLAYING ALL THE INFORMATION. 				   #
####################################################################################################################

#***********************************************#
# SUBMODULE A:-				        #
# THIS SUBMODULE DISPLAYS THE USER INFORMATION. #
#***********************************************#

# THIS IS FOR PRINTING THE LIST OF ALL THE USERS IN THE HOST MACHINE
usertot(){
	
	
	if [ ! -r /etc/passwd ]
	then
		echo -e "ERROR : username of all the users is not available" 
		TITLE='ERROR - USERNAME NOT RETRIEVABLE'
		TRIVIALCODE=0
		ERRORSTRING="passwd"
		return 3
	fi
	TITLE="USER INFORMATION"
	if [ `awk  -F: '{ if( $3 >= 500 && $3 <= 9999 ) printf "%s\n", $1 ; }' /etc/passwd | wc -l` -eq 0 ]
	then
		echo -e "\n\nNO ORDINARY USERS FOUND!!"
		return
	fi
	echo    "            ****************************************"
	echo -e "            ==::List of Users in The Local Host::=="
	echo    "            ****************************************"
	echo -e "*********************************************************************"
	echo -e "\n Username       Full Name               Home             Login Shell"
	echo -e "*********************************************************************"
	awk  -F: '{ if( $3 >= 500 && $3 <= 9999 ) printf " %-10s    %-18s       %-16s   %-9s \n", $1, $5, $6, $7 }' /etc/passwd
	echo    "*********************************************************************"
	echo -e "\n"
	return 0
	
}

# THIS PRINTS OUT INFORMATION OF ALL THE USERS LOGGED IN THE HOST MACHINE 
userlog(){
	
	type who > /dev/null 2>&1 
	if [ "$?" != "0" ]
	then
		echo -e "ERROR : User information is not available.\nSomething is terribly wrong with your system." 
		TITLE='ERROR - USER INFORMATION NOT AVAILABLE'
		TRIVIALCODE=0
		ERRORSTRING="who"
		return 5
	else
		who > /dev/null 2>&1 
		if [ "$?" != "0" ]
		then
			echo -e "ERROR : User information is not available.\nSomething is terribly wrong with your system." 
			TITLE='ERROR - CONFIGURATION INFORMATION NOT AVAILABLE'
			TRIVIALCODE=0
			ERRORSTRING="who"
			return 2
		fi
	fi
	
	TITLE="USERS LOGGED IN"
	
	echo -e "       *****************************************"
	echo -e "       ==::List of Users Currently Logged in::==" 
	echo -e "       *****************************************"
	echo "   ***************************************************" 
	echo '   USERNAME                TERMINAL     TIME LOGGED IN'
	echo "   ***************************************************" 
	who | awk '{ printf "    %-18s        %-9s     %s\n", $1, $2, $5 ; }'
	echo -e "   ***************************************************\n" 
	whoami | awk '{ printf "   Your Username is : %s\n", $1 ; }'
	who am i | awk '{printf "   You are Working in Terminal : %s \n\n\n", $2 ; }'
	return 0
}

# THIS PRINTS OUT THE DETAIL OF THE USER INTERACTIVELY
userdetail(){
	
	TITLE="DETAIL OF USER $1"
	username="$@"
	finger -p "$username"  > "$TEMP" 2> /dev/null
	grep Login "$TEMP" > /dev/null 2>&1
	if [ $? -eq 0 ]
	then
		strln=`echo -e "\nDetails of User $username:-" |wc -m`
		echo -e "\nDetails of User $username:-" > "$TEMP"
		
		while [ "$strln" != "2" ]
		do
			echo -n "*"
			strln=`expr $strln - 1`
		done >> "$TEMP"
		
		echo -e "\n" >> "$TEMP"
		finger -p "$username"  >> "$TEMP"
		echo >> "$TEMP"
		return 0
	else
		echo -e "\n\n\n\t\tUser $username could not be found!!" >> "$TEMP"
		echo -e "\n\n\t\tPlease Enter a valid username." >> "$TEMP"
		return 1
	fi
	return 0	
}


groupinfo(){
	
	if [ ! -r /etc/group ]
	then
		echo -e "ERROR : groupname  not available" 
		TITLE='ERROR - GROUP INFORMATION NOT AVAILABLE'
		TRIVIALCODE=0
		ERRORSTRING="group"
		return 3
	fi
	TITLE="GROUP INFORMATION"
	
	echo -e "         **************************"
	echo -e "         ==::GROUPS INFORMATION::=="
	echo -e "         **************************\n"
	echo -e "      *******************************"
	echo -e "       GROUPS               GROUP ID"
	echo -e "      *******************************"

	cat /etc/group | awk -F: '{ printf "       %-15s      %7s\n", $1, $3 }'
	echo -e "      *******************************"
	echo -e "\n"
	return 0
}


#*************************************************#
# SUBMODULE B:-		  	                  #
# THIS SUBMODULE DISPLAYS THE SYSTEM INFORMATION. #
#*************************************************#

# THIS FUNCTION DISPLAYS HARDWARE INFORMATION LIKE CPU INFO AND MEMORY INFO.
hwdinfo(){

	if [ ! -r /proc/cpuinfo ] && [ ! -r /proc/meminfo ]
	then
		echo -e "ERROR : Hardware information is not available. Maybe some problem with proc." 
		TRIVIALCODE=0
		ERRORSTRING="proc"
		TITLE='ERROR - HARDWARE INFORMATION NOT AVAILABLE'
		return 1
	fi
	TITLE="BASIC HARDWARE INFORMATION"
	
	echo -e    "**********************************"
	echo -e    "==::BASIC HARDWARE INFORMATION::=="
	echo -e    "**********************************"
	echo -e "\nCPU INFORMATION:-"
	echo -e   "*****************"
	cpu_count=`cat /proc/cpuinfo | grep processor | wc -l`
	count=1
	while [ $count -le $cpu_count ]
	do
		cat /proc/cpuinfo | sed -n -e '/processor/p' | head -n $count | tail -n 1
		cat /proc/cpuinfo | sed -n -e '/vendor/p' | head -n $count | tail -n 1
		cat /proc/cpuinfo | sed -n -e '/model/p' | head -n $count | tail -n 1
		echo -n "cpu MHz        :" | head -n $count | tail -n 1
		cat /proc/cpuinfo | sed -n -e '/cpu/p' | sed -n '/Hz/p' | awk -F : '{ printf "%s\n", $2 ; }' | head -n $count | tail -n 1
		cat /proc/cpuinfo | sed -n -e '/cpu family/p' | head -n $count | tail -n 1
		cat /proc/cpuinfo | sed -n -e '/cache/p' | head -n $count | tail -n 1
		cat /proc/cpuinfo | sed -n -e '/step/p' | head -n $count | tail -n 1
		cat /proc/cpuinfo | sed -n -e '/flags/p' | head -n $count | tail -n 1
		echo -en "cpu architecture: "
		uname -m
		echo
		count=`expr $count + 1`
	done
	
	echo -e "MEMORY:-"
	echo -e   "********"
	echo -en "Total System Memory :"
	cat /proc/meminfo | sed -n -e '/MemTotal/p' | awk '{ printf "%s %s\n", $2, $3 ; }'
	echo -en "Total Swap Memory   :"
	cat /proc/meminfo | sed -n -e '/SwapTotal/p' | awk '{ printf "%s %s\n", $2, $3 ; }'
	
	if [ "`cat /etc/X11/* 2> /dev/null | grep -A 3 [mM]onitor | wc -l`" != "0" ]
	then
		echo -e "\nMONITOR INFORMATION:-"
		echo -e "*********************"
		for fileX11 in /etc/X11/*
		do
			if [ ! -L $fileX11 ] && [ -f $fileX11 ]
			then 
				cat $fileX11
			fi
		done 2> /dev/null | grep -A 5 [mM]onitor | sed '/[sS]ection/d' | grep [I]dentif | tail -n 1
		for fileX11 in /etc/X11/*
		do
			if [ ! -L $fileX11 ] && [ -f $fileX11 ]
			then 
				cat $fileX11
			fi
		done 2> /dev/null | grep -A 5 [mM]onitor | sed '/[sS]ection/d' | grep [mM]odel | tail -n 1
		for fileX11 in /etc/X11/*
		do
			if [ ! -L $fileX11 ] && [ -f $fileX11 ]
			then 
				cat $fileX11
			fi
		done 2> /dev/null | grep -A 5 [mM]onitor | sed '/[sS]ection/d' | grep  [Vv]endor | sed '/Monitor Vendor/d' | tail -n 1 
	fi
	
	echo  -e "\nIDE Drives:-"
	echo -e "************"
	if [ "`dmesg 2> /dev/null | sed -n -e '/[hs]d[a-z]:/p' | sed -n -e '/drive/p' | sed -e '/[cC]ache/d' -e '/driver/d' -e '/[Ee]rror/d' | wc -l`" != "0" ]
	then
		dmesg | sed -n -e '/[hs]d[a-z]:/p' | sed -n -e '/drive/p' |  sed -e '/[cC]ache/d' -e '/driver/d' -e '/[Ee]rror/d' 
	else
		if [ "`cat /var/log/dmesg 2> /dev/null | sed -n -e '/[hs]d[a-z]:/p' | sed -n -e '/drive/p' | sed -e '/[cC]ache/d' -e '/driver/d' -e '/[Ee]rror/d' -e '/disk/d' | wc -l`" != "0" ]
		then
			cat /var/log/dmesg | sed -n -e '/[hs]d[a-z]:/p' | sed -n -e '/drive/p' |  sed -e '/[cC]ache/d' -e '/driver/d' -e '/[Ee]rror/d' -e '/disk/d'
		else
			cat /proc/ide/hd[a-z]/model 
		fi
	fi
	
	if [ "`cat /proc/scsi/scsi 2>> /dev/null  | grep -A 1 '[vV]endor'| wc -l`" != "0" ]
	then
		echo  -e "\nSCSI Devices:-"
		echo -e  "**************"
		cat /proc/scsi/scsi   | grep -A 1 '[vV]endor'
	fi
	echo -e "\n"
	return 0
}

# THIS ONE PRINTS THE BASIC CONFIGURATION INFO. LIKE OS, KERNEL VERSION ETC.
configinfo(){
	
	type uname > /dev/null 2>&1 
	if [ "$?" != "0" ]
	then
		echo -e "ERROR : Configuration information is not available." 
		TITLE='ERROR - CONFIGURATION INFORMATION NOT AVAILABLE'
		TRIVIALCODE=0
		ERRORSTRING="uname"
		return 5
	else
		uname > /dev/null 2>&1 
		if [ "$?" != "0" ]
		then
			echo -e "ERROR : Configuration information is not available." 
			TITLE='ERROR - CONFIGURATION INFORMATION NOT AVAILABLE'
			TRIVIALCODE=0
			ERRORSTRING="uname"
			return 3
		fi
	fi
	TITLE="CONFIGURATION INFORMATION"
	
	echo -e "     ***********************************************"
	echo -e "     ==::BASIC SYSTEM CONFIGURATION INFORMATION::== "
	echo -e "     ***********************************************"
	echo -en "   System OS                 : "
	uname -s
	echo -en "   Release                   : "
	for i in /etc/*[rv]e[lr][es][ai][so][en]
	do 
		if [ -L "$i" ]
		then 
			echo > /dev/null
		else  
			cat "$i"
		fi
	done 2> /dev/null | sed '/LSB/d' | head -n 1
	echo -en "   Kernel Version            : "
	uname -r
	echo -en "   Hostname                  : "
	uname -n
	grep ':initdefault' /etc/inittab 1> /dev/null 
	
	if [ "$?" -eq 0 ]
	then
		echo -en "   Default Runlevel          : "
		grep ':initdefault' /etc/inittab | sed  's/:/ /g' | awk '{ printf "%s\n", $2 ; }'   
	fi
	
	runlevel > /dev/null 2>> /dev/null

	if [ "$?" -eq 0 ]
	then
		echo -en "   Current Runlevel          : "
		runlevel  | awk '{ printf "%s\n", $2 ; }'
		echo -en "   Previous Runlevel         : "
		runlevel  | awk '{ printf "%s\n", $1 ; }'
	fi

	gcc -v 1> /dev/null 2>&1 
	
	if [ "$?" = "0" ] && [ `gcc --version  | grep 'gcc' | awk '{ printf "%s\n", $3 ; }' | wc -l` -eq 1 ]
	then 
		echo -ne "   GCC Version               : "
		gcc --version  | grep 'gcc' | awk '{ printf "%s\n", $3 ; }'
	else
		echo -e  "   GCC                       : Not Installed"
	fi
	
	echo -n "   Boot Loader(s) Installed  : "
	if [ -f /boot/grub/menu.lst ] || [ -f /etc/lilo.conf ]
	then
		if [ -f /boot/grub/menu.lst ]
		then
		echo -n "GRUB"
		fi
		if [ -f /boot/grub/menu.lst ] && [ -f /etc/lilo.conf ]
		then
		echo -n ", "
		fi
		if [ -f /etc/lilo.conf ]
		then
		echo -n "LILO"
		fi
	else
		echo -n "Could not determine"
	fi
	echo -e "\n\n"
	return 0
}

# THIS ONE PRINTS THE DISKDRIVE INFORMATION LIKE LISTING OUT PARTITIONS AND FILESYSTEM.
hddinfo(){
	
	if [ ! -r /proc/partitions  ]
	then
		echo -e "ERROR : Disk drive information is not available. Maybe some problem with proc." 
		TITLE='ERROR - DISK DRIVE INFORMATION NOT AVAILABLE'
		TRIVIALCODE=0
		ERRORSTRING="proc"
		return 1
	fi
	TITLE="DISK DRIVE INFORMATION"
	
	echo -e "******************************"
	echo -e  "==::DISK DRIVE INFORMATION::=="
	echo -e "******************************"
	
	if [ "`cat /proc/partitions 2> /dev/null | wc -l`" != "0" ]
	then
		echo -e "\nList of Partitions (includes even unmounted partitions, if any) :-" 
		echo  -e  "******************************************************************"
		cat /proc/partitions | grep [a-z]d[a-z][1-9][0-9]* | awk '{ printf "%s\n", $4 }'
		echo -e "******************************************************************\n"
	fi
	
	echo -e "Mounted Filesystems :-"
	echo -e   "**********************"
	mount > /dev/null 2>&1
	if [ "$?" != 0 ]
	then
		echo -e "\nINFORMATION NOT AVAILABLE!!\n"
	else
		echo -e "********************************************************************************"
		printf "%-15s   %-20s   %-15s   %-5s\n" "PARTITION" "MOUNTED ON" "FILESYSTEM" "REMARK"
		echo -e "********************************************************************************"
		mount | sed -n '/dev/p' | sed -e '/proc/d' -e '/none/d' -e '/shm/d' -e '/pts/d' | awk '{ printf "%-15s   %-20s   %-15s   %-5s\n", $1,$3,$5,$6 ; } '
		echo -e "********************************************************************************\n"
	fi

	echo -e "Disk Drive Usage :-"
	echo -e   "******************"
	df > /dev/null 2>&1
	if [ "$?" != 0 ]
	then
		echo -e "\nINFORMATION NOT AVAILABLE!!\n"
	else
		echo -e "**********************************************************************"
		printf "%-12s   %-20s   %5s    %5s    %5s    %5s\n" "PARTITION" "MOUNTED ON" "SIZE" "USED" "AVAIL" "%USED"
		echo -e "**********************************************************************"
		df -h | sed -n '/dev/p' | sed -e '/none/d' -e '/shm/d' -e '/pts/d' | awk '{ printf "%-12s   %-20s   %5s    %5s    %5s    %5s\n",$1,$6,$2,$3,$4,$5 ; }'
		echo -e "**********************************************************************\n\n"
	fi
	return 0
}

# THIS LISTS OUT THE PCI DEVICES, CONTROLLERS AND BRIDGES ETC.
pciinfo(){

	type lspci > /dev/null 2>&1
	if [ "$?" != "0" ]
	then
		echo -e "ERROR : PCI information is not available." 
		TITLE='ERROR - PCI INFORMATION NOT AVAILABLE'
		TRIVIALCODE=0
		ERRORSTRING='find / | grep lspci'
		return 5
	else
		lspci > /dev/null 2>&1
		if [ "$?" != "0" ]
		then
			echo -e "ERROR : PCI information is not available." 
			TITLE='ERROR - PCI INFORMATION NOT AVAILABLE'
			TRIVIALCODE=0
			ERRORSTRING='lspci'
			return 3
		fi	
	fi
	TITLE="PCI INFORMATION"
	
	echo -e "*******************************"
	echo -e "==::PCI Buses and Devices ::=="
	echo -e "*******************************"
	
	echo -e "\nGraphics Card :-"
	echo      "****************"
	lspci | grep VGA | awk -F: '{ print $3 $4 }'
	
	echo -e "\nSound Card :-"
	echo      "*************"
	lspci | grep '[sS]ound' | awk -F: '{ print $3 $4 }'
	lspci | grep '[aA][uU][dD][iI][oO]' | awk -F: '{ print $3 $4 }'
	
	if [ "`lspci | grep 'USB' | awk -F: '{ print $3 $4 }'| wc -l`" != "0" ]
	then
		echo -e "\nUSB Controller :-"
		echo      "*****************"
		lspci | grep 'USB' | awk -F: '{ print $3 $4 }'
	fi
	
	
	if [ "`lspci | grep 'IDE' | awk -F: '{ print $3 $4 }'| wc -l`" != "0" ]
	then
		echo -e "\nIDE Controller :-"
		echo      "*****************"
		lspci | grep 'IDE' | awk -F: '{ print $3 $4 }'
	fi
		
	if [ "`lspci | grep 'FireWire' | awk -F: '{ print $3 $4 }'| wc -l`" != "0" ]
	then
		echo -e "\nFireWire Controller :-"
		echo      "**********************"
		lspci | grep 'FireWire' | awk -F: '{ print $3 $4 }'
	fi
			
		
	if [ "`lspci | grep 'I/O' | awk -F: '{ print $3 $4 }'| wc -l`" != "0" ]
	then
		echo -e "\nI/O Controller :-"
		echo      "*****************"
		lspci | grep 'I/O' | awk -F: '{ print $3 $4 }'
	fi
	
	echo -e "\nOther PCI Controller/Bridge/Device :-"
	echo      "*************************************"
	lspci | sed -e '/[sS]ound/d' -e '/I\/O/d' -e '/VGA/d' -e '/[aA][uU][dD][iI][oO]/d' -e '/USB/d' -e '/IDE/d' -e '/FireWire/d' | awk -F: '{ print $3 $4 }'
	echo -e "\n"
	return 0
}

# AND THIS ONE PRINTS OUT THE MEMORY INFORMATION
meminfo(){

	if [ ! -r /proc/meminfo ]
	then
		echo -e "ERROR : Memory information is not available. Maybe some problem with proc." 
		TITLE='ERROR - MEMORY INFORMATION NOT AVAILABLE'
		TRIVIALCODE=0
		ERRORSTRING="proc"
		return 1
	fi
	TITLE="MEMORY INFORMATION"
	
	echo -e "             ***************************"
	echo -e "             ==::System Memory Usage::=="
	echo -e "             ***************************"
	echo -en "\n     Total System Memory           : "
	cat /proc/meminfo |  sed -n -e '/MemTotal:/p' | awk '{ printf "%7s %s", $2, $3 ; }'
	echo -en "\n     Total Swap Memory             : "
	cat /proc/meminfo | sed -n -e '/SwapTotal:/p' | awk '{ printf "%7s %s", $2, $3 ; }'
	echo -en "\n     Free System Memory            : "
	cat /proc/meminfo | sed -n -e '/MemFree:/p' | awk '{ printf "%7s %s", $2, $3 ; }'
	echo -en "\n     Free Swap Memory              : "
	cat /proc/meminfo | sed -n -e '/SwapFree:/p' | awk '{ printf "%7s %s", $2, $3 ; }'
	echo -en "\n     Cached Memory                 : "
	cat /proc/meminfo | sed -n -e '/Cached:/p' | sed  -e '/[sS]wap[cC]ached:/d'| awk '{ printf "%7s %s", $2, $3   }'
	echo -en "\n     Cached Swap Memory            : "
	cat /proc/meminfo | sed -n -e '/SwapCached:/p' | awk '{ printf "%7s %s", $2, $3 ; }'
	echo -en "\n     Active                        : "
	cat /proc/meminfo | sed -n -e '/Active:/p' | sed -e '/Inactive:/d' | awk '{ printf "%7s %s", $2, $3 ; }'
	echo -en "\n     Inactive                      : "
	cat /proc/meminfo | sed -n -e '/Inactive:/p' | awk '{ printf "%7s %s", $2, $3 ; }'
	echo -en "\n     High Total                    : "
	cat /proc/meminfo | sed -n -e '/HighTotal:/p' | awk '{ printf "%7s %s", $2, $3 ; }'
	echo -en "\n     High Free                     : "
	cat /proc/meminfo | sed -n -e '/HighFree:/p' | awk '{ printf "%7s %s", $2, $3 ; }'
	echo -en "\n     Low  Total                    : "
	cat /proc/meminfo | sed -n -e '/LowTotal:/p' | awk '{ printf "%7s %s", $2, $3 ; }'
	echo -en "\n     Low Free                      : "
	cat /proc/meminfo | sed -n -e '/LowFree:/p' | awk '{ printf "%7s %s", $2, $3 ; }'
	echo -en "\n     Dirty                         : "
	cat /proc/meminfo | sed -n -e '/Dirty:/p' | awk '{ printf "%7s %s", $2, $3 ; }'
	echo -en "\n     Write Back                    : "
	cat /proc/meminfo | sed -n -e '/Writeback:/p' | awk '{ printf "%7s %s", $2, $3 ; }'
	echo -en "\n     Mapped                        : "
	cat /proc/meminfo | sed -n -e '/Mapped:/p' | awk '{ printf "%7s %s", $2, $3 ; }'
	echo -en "\n     Page Tables                   : "
	cat /proc/meminfo | sed -n -e '/PageTables:/p' | awk '{ printf "%7s %s", $2, $3 ; }'
	
	echo -en  "\n     Swap Partition                : "
	cat /proc/swaps | sed -n -e '/dev/p' | awk '{ printf " %s ", $1 }'  
	echo -e "\n\n"
	return 0
}

# TO VIEW ALL THE RUNNING PROCESSES IN THE HOST MACHINE, THIS FUNCTION IS USED
procinfo(){
	
	type ps > /dev/null 2>&1 
	if [ "$?" != "0" ]
	then
		echo -e "ERROR : Processes information is not available." 
		TITLE='ERROR - PROCESSES INFORMATION NOT AVAILABLE'
		TRIVIALCODE=0
		ERRORSTRING="ps"
		return 5
	else
		ps > /dev/null 2>&1 
		if [ "$?" != "0" ]
		then
			echo -e "ERROR : Processes information is not available." 
			TITLE='ERROR - PROCESSES INFORMATION NOT AVAILABLE'
			TRIVIALCODE=0
			ERRORSTRING="ps"
			return 3
		fi
	fi
	TITLE="PROCESSES INFORMATION"
	
	echo -e "           ***********************************"
	echo -e "           ==::CURRENTLY RUNNING PROCESSES::=="
	echo -e "           ***********************************"
	ps aux
	echo -e "\n"
	return 0
}

#  TO VIEW MOTHERBOARD INFORMATION. YOU NEED ROOT PRIVILEDG FOR THIS.
mboardinfo(){

	type dmidecode > /dev/null 2>&1
	if [ "$?" != "0" ]
	then
		echo -e "ERROR : Advanced hardware information is not available.\nYour System does not support showing this information." 
		TITLE='ERROR - ADVANCED HARDWARE INFORMATION NOT AVAILABLE'
		TRIVIALCODE=1
		return 5
	else
		dmidecode > /dev/null 2>&1
		if [ "$?" != "0" ]
		then
			echo -e "ERROR : Advanced hardware information is not available.\nRun the script with root priviledge." 
			TITLE='ERROR - ADVANCED HARDWARE INFORMATION NOT AVAILABLE'
			TRIVIALCODE=1
			return 3
		fi	
	fi
	TITLE="ADVANCED HARDWARE INFORMATION"
	
	echo -e "\t   ***********************************"
	echo -e "\t   ==::ADVANCED SYSTEM INFORMATION::=="
	echo -e "\t   ***********************************\n"
	
	
	echo -e "\t\tBIOS Information :-"
	echo -e "\t\t*******************"
	if [ "`dmidecode | grep -A5 -e 'BIOS Information' | sed '/BIOS Information/d' | wc -l`" != "0" ]
	then
		dmidecode | grep -A5 -e 'BIOS Information' | sed '/BIOS Information/d' 
		
	else
		echo "Not Available"
	fi
	echo 
	
	echo -e "\n\n\t\tBase Board Information :-"
	echo -e "\t\t*************************"
	if [ "`dmidecode | grep -A4 -e 'Base Board Information' | sed '/Base Board Information/d' | wc -l`" != "0" ]
	then
		dmidecode | grep -A4 -e 'Base Board Information' | sed '/Base Board Information/d'
	else
		echo "Not Available"
	fi
	echo 
	
	if [ "`dmidecode | grep -A6 -e 'Chassis Information' | sed '/Chassis Information/d' | wc -l`" != "0" ]
	then
		echo -e "\n\n\t\tChassis Information :-"
		echo -e "\t\t*************************"
		dmidecode | grep -A8 -e 'Chassis Information' | sed '/Chassis Information/d'
	fi
	echo 
	
	if [ "`dmidecode | grep -A7 -e 'Memory Controller Information' | sed '/Memory Controller Information/d' | wc -l`" != "0" ]
	then
		echo -e "\n\n\t\tMemory Controller Information :-"
		echo -e "\t\t********************************"
		dmidecode | grep -A7 -e 'Memory Controller Information' | sed '/Memory Controller Information/d'
	fi
	echo 
	
	if [ "`dmidecode | grep -A7 -e 'Memory Module Information' | sed '/Memory Module Information/d' | wc -l`" != "0" ]
	then
		echo -e "\n\n\t\tMemory Module Information :-"
		echo -e "\t\t****************************"
		dmidecode | grep -A7 -e 'Memory Module Information' | sed '/Memory Module Information/d'
	fi
	echo 
	
	echo -e "\n\n\t\tProcessor Information :-"
	echo -e "\t\t************************"
	
	cpu_count=`dmidecode | grep -A50 -e 'Processor Information' | sed '/Processor Information/d' | grep 'Family:' | wc -l`
	count=1
	if [ $cpu_count -eq 0 ]
	then
		echo "Not Available"
	fi
	
	while [ "$count" -le "$cpu_count" ]
	do
		dmidecode | grep -A50 -e 'Processor Information' | sed '/Processor Information/d' | grep 'Socket Designation:' | head -n $count | tail -n 1
		dmidecode | grep -A50 -e 'Processor Information' | sed '/Processor Information/d' | grep 'Type:'| head -n $count | tail -n 1
		dmidecode | grep -A50 -e 'Processor Information' | sed '/Processor Information/d' | grep 'Family:'| head -n $count | tail -n 1
		dmidecode | grep -A50 -e 'Processor Information' | sed '/Processor Information/d' | grep 'Manufacturer:'| head -n $count | tail -n 1
		dmidecode | grep -A50 -e 'Processor Information' | sed '/Processor Information/d' | grep 'ID:'| head -n $count | tail -n 1
		dmidecode | grep -A50 -e 'Processor Information' | sed '/Processor Information/d' | grep 'Signature:'| head -n $count | tail -n 1
		dmidecode | grep -A50 -e 'Processor Information' | sed '/Processor Information/d' | grep 'Version:'| head -n $count | tail -n 1
		dmidecode | grep -A50 -e 'Processor Information' | sed '/Processor Information/d' | grep 'Voltage:'| head -n $count | tail -n 1
		dmidecode | grep -A50 -e 'Processor Information' | sed '/Processor Information/d' | grep 'Externel Clock:'| head -n $count | tail -n 1
		dmidecode | grep -A50 -e 'Processor Information' | sed '/Processor Information/d' | grep 'Max Speed:'| head -n $count | tail -n 1
		dmidecode | grep -A50 -e 'Processor Information' | sed '/Processor Information/d' | grep 'Current Speed:'| head -n $count | tail -n 1
		dmidecode | grep -A50 -e 'Processor Information' | sed '/Processor Information/d' | grep 'L1 Cache'| head -n $count | tail -n 1
		dmidecode | grep -A50 -e 'Processor Information' | sed '/Processor Information/d' | grep 'L2 Cache'| head -n $count | tail -n 1
		dmidecode | grep -A50 -e 'Processor Information' | sed '/Processor Information/d' | grep 'L3 Cache'| head -n $count | tail -n 1
		count=`expr $count + 1`
		if [ "$count" -le "$cpu_count" ]
		then
			echo "---"
		fi
	done
		
	echo 

	echo -e "\n\n\t\tSystem Slot Information :-"
	echo -e "\t\t**************************"
	if [ "`dmidecode | grep -A5 -e 'System Slot Information' | sed '/System Slot Information/d' | wc -l`" != "0" ]
	then
		dmidecode | grep -A5 -e 'System Slot Information' | sed '/System Slot Information/d'
	else
		echo "Not Available"
	fi
	echo
	
	echo -e "\n\n\t\tCache Information :-"
	echo -e "\t\t********************"
	if [ "`dmidecode | grep -A6 -e 'Cache Information' | sed '/Cache Information/d' | wc -l`" != "0" ]
	then
		dmidecode | grep -A6 -e 'Cache Information' | sed '/Cache Information/d'
	else
		echo "Not Available"
	fi
	echo 
	
	if [ "`dmidecode | grep -A3 -e 'On Board Device Information' | sed '/On Board Device Information/d' | wc -l`" != "0" ]
	then
		echo -e "\n\n\t\tOn Board Device Information :-"
		echo -e "\t\t****************************"
		dmidecode | grep -A3 -e 'On Board Device Information' | sed '/On Board Device Information/d'
	fi
	echo 
	
	if [ "`dmidecode | grep -A5 -e 'Port Connector Information' | sed '/Port Connector Information/d' | wc -l`" != "0" ]
	then
		echo -e "\n\n\t\tPort Connector Information :-"
		echo -e "\t\t*****************************"
		dmidecode | grep -A5 -e 'Port Connector Information' | sed '/Port Connector Information/d'
		echo
	fi
	echo 
	return 0
}

# THIS DISPLAYS SERVICES INFORMATION

serviceinfo(){

	type service > /dev/null 2>&1
	if [ "$?" != "0" ]
	then
		echo -e "ERROR : Service information is not available.\nYour System does not support showing this information." 
		TITLE='ERROR - SERVICE INFORMATION NOT AVAILABLE'
		TRIVIALCODE=1
		return 5
	fi
	TITLE="SERVICE INFORMATION"
	
	echo -e "*****************************"
	echo -e "==::SERVICES INFORMATION ::=="
	echo -e "*****************************\n"
	
	echo -e "RUNNING SERVICES :-"
	echo -e "*******************"
	echo -ne "NONE\b\b\b\b"
	service --status-all 2> /dev/null | grep running | sed '/not/d'
	echo
	
	echo -e "\nSTOPPED SERVICES :-"
	echo -e "*******************"
	echo -ne "NONE\b\b\b\b"
	service --status-all 2> /dev/null  | grep stopped
	echo
	
	echo -e "\nDISABLED SERVICES :-"
	echo -e "*******************"
	echo -ne "NONE\b\b\b\b"
	service --status-all  2> /dev/null | grep disabled
	echo -e "\n\n"
	return 0
}


# THIS DISPLAYS  NETWORK INFORMATION
networkinfo(){

	type ifconfig > /dev/null 2>&1
	if [ "$?" != "0" ]
	then
		echo -e "ERROR : Network information is not available.\nYour System does not support showing this information." 
		TITLE='ERROR - NETWORK INFORMATION NOT AVAILABLE'
		TRIVIALCODE=0
		ERRORSTRING='ifconfig'
		return 5
	else
		ifconfig > /dev/null 2>&1
		if [ "$?" != "0" ]
		then
			echo -e "ERROR : Network information is not available.\nRun the script with root priviledge." 
			TITLE='ERROR - NETWORK INFORMATION NOT AVAILABLE'
			TRIVIALCODE=0
			ERRORSTRING='ifconfig'
			return 3
		fi	
	fi
	TITLE="NETWORK INFORMATION"
	
	echo -e "             ****************************"
	echo -e "             ==::NETWORK INFORMATION ::=="
	echo -e "             ****************************\n"
	if [ `ifconfig -a | grep eth | wc -l` != "0" ]
	then 
		neth=`ifconfig -a | grep eth | wc -l`
		counteth=1
		while [ $counteth -le $neth ]
		do
			count=`expr $counteth \* 4 - 1`
			echo -ne "Ethernet Card                 : "
			ifconfig -a | grep eth[0-9] | awk '{ print $1 }' | head -n $counteth | tail -n 1 | awk '{ printf "%s\n", $1 }' 
			echo -ne "Hardware Address              : "
			ifconfig -a | sed -n -e 's/.*HWaddr.//p' | head -n $counteth | tail -n 1 | awk '{ printf "%s\n", $1 }' 
			echo -ne "Inet Address                  : "
			if [ `ifconfig -a | grep -A 2 eth  | head -n $count | grep 'inet addr:' | tail -n 1 | sed -n -e  's/.*inet addr.//p' | sed -n -e 's/Bcast.*//p' | awk '{ printf "%s\n", $1 }' | wc -l` -eq 0 ]
			then
				echo -n -e "Not Applicable\n"
			else
				ifconfig -a | grep -A 2 eth  | head -n $count | grep 'inet addr:' | tail -n 1 | sed -n -e  's/.*inet addr.//p' | sed -n -e 's/Bcast.*//p' | awk '{ printf "%s\n", $1 }'
			fi 
			echo -ne "Broadcast Address             : "
			if [ `ifconfig -a | grep -A 2 eth | head -n $count| grep 'Bcast:'  | tail -n 1 | sed -n -e  's/.*Bcast.//p' | sed -n -e 's/Mask.*//p' | awk '{ printf "%s\n", $1 }' | wc -l` -eq 0 ]
			then
				echo -n -e "Not Applicable\n"
			else
				ifconfig -a | grep -A 2 eth | head -n $count| grep 'Bcast:'  | tail -n 1 | sed -n -e  's/.*Bcast.//p' | sed -n -e 's/Mask.*//p' | awk '{ printf "%s\n", $1 }' 
			fi 
			echo -ne "Mask                          : "
			if [ `ifconfig -a |  grep -A 2 eth | head -n $count | grep 'Mask:'  | tail -n 1 | sed -n -e  's/.*Mask.//p' | awk '{ printf "%s\n", $1 }' | wc -l` -eq 0 ]
			then
				echo -n -e "Not Applicable\n"
			else
				ifconfig -a |  grep -A 2 eth | head -n $count | grep 'Mask:'  | tail -n 1 | sed -n -e  's/.*Mask.//p' | awk '{ printf "%s\n", $1 }' 
			fi 
			
			echo -e "\nRX/TX Packets Information :- "
			
			echo
			ifconfig -a | grep eth[0-9] -A 7 | head -n `expr $counteth + 7` | grep [RT]X 
			echo -e "\n\n"
			counteth=`expr $counteth + 1`
		done

	else
		echo -e "\nIT APPEARS THAT NO NETWORK CARD IS INSTALLED\n\n"
	fi
	return 0
}

#					   END OF MODULE 2
#XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX#



####################################################################################################################
# MODULE 3:- 													   #
# THIS MODULE DISPLAYS THE VARIOUS MENUS AND TAKES INPUTS FROM THE USER 					   #
####################################################################################################################

# THIS DISPLAYS THE MENU FOR PRINTING USER INFORMATION
userinfo_menu(){

	if [ "$gui_support" = 'y' ]
	then
	
		cancel_userinfo_menu=0
		while [ "$cancel_userinfo_menu" != "1" ]
		do
			dialog --title "USER INFORMATION MENU" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --extra-button --extra-label "Save" --cancel-label "Back" --menu "\nSelect Any Item Below and then Press 'OK' to view information or 'Save' to Save it to disk:\n" 19 40 7 1 "List all users in host machine" 2 "Users currently logged in" 3 "Detail of a user" 4 "Group Information" 5 "Quit" 2> "$CHOICE"
		
			cancel_userinfo_menu=$?
			choice2=`cat $CHOICE`
			
			if [ "$cancel_userinfo_menu" = "3" ]
			then
				
				case "$choice2" in 
				1)
					dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Saving Information.\nPlease wait..." 7 40 
					usertot > $TEMP 2>> $TMPLOG
					if [ "$?" != "0" ]
					then
						printerr "$?" "$TRIVIALCODE" "$ERRORSTRING"
					else
						save
					fi
					;;
				2)
					dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Saving Information.\nPlease wait..." 7 40 
					userlog > $TEMP 2>> $TMPLOG
					save
					;;
				3)
					type finger > /dev/null 2>&1
					if [ "$?" -ne 0 ]
					then
						printerr 2 1
					else
						cancel_userdetail=0
						while [ "$cancel_userdetail" != "1" ]
						do
		
							dialog --title "$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar"  --cancel-label "Back" --inputbox " `echo "Users :\n"; awk  -F: '{ if( $3 >= 500 && $3 <= 9999 ) printf "%s, ", $1 ; }' /etc/passwd` \n\nEnter a username to Save the Details to disk (or press Cancel to go back to previous menu):" 19 70 2> "$CHOICE"
		
							cancel_userdetail=$?
							username=`cat $CHOICE`

							if [ -n "$username" ] && [ "$cancel_userdetail" = "0" ]
							then
						
								dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Retrieving Information.\nPlease wait..." 7 40
								userdetail "$username"
								
								if [ "$?" = "1" ]
								then
									dialog --title "USER NOT FOUND!!" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar"  --exit-label "OK" --textbox "$TEMP" 19 72
								else
									save
								fi
		
							fi
						done
	
					fi
					;;
				4)
					dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Saving Information.\nPlease wait..." 7 40 
					groupinfo > $TEMP 2>> $TMPLOG
					EXIT_STATUS="$?"
					if [ "$EXIT_STATUS" != "0" ]
					then
						printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
					else
						save
					fi
					;;
				5)
					exit_msg
					quit
					;;
				esac
				
				dialog --title "FILE SAVED" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\nInformation Saved in File: $SAVEINFO\n" 12 45
				continue
			fi
	

			case "$choice2" in
			1)
				dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Retrieving Information.\nPlease wait..." 7 40
				usertot > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					dialog --title "$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --exit-label "OK" --textbox "$TEMP" 19 72
				
				fi
				;;
			2)
				dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Retrieving Information.\nPlease wait..." 7 40
				userlog  > "$TEMP" 2>> "$TMPLOG"
				dialog --title "$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar"  --exit-label "OK" --textbox "$TEMP" 19 62
				;;
			3) 
				type finger > /dev/null 2>&1
				if [ "$?" -ne 0 ]
				then
					printerr 2 1
				else
					cancel_userdetail=0
					while [ "$cancel_userdetail" != "1" ]
					do
		
						dialog --title "USER DETAIL" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar"  --cancel-label "Back" --inputbox " `echo "Users :\n"; awk  -F: '{ if( $3 >= 500 && $3 <= 9999 ) printf "%s, ", $1 ; }' /etc/passwd` \n\nEnter a username to View Details (or press Cancel to go back to previous menu):" 19 70 2> "$CHOICE"
		
						cancel_userdetail=$?
						username=`cat $CHOICE`

						if [ -n "$username" ] && [ "$cancel_userdetail" = "0" ]
						then
						
							dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Retrieving Information.\nPlease wait..." 7 40
							userdetail "$username"	
							dialog --title "USER DETAIL" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar"  --exit-label "OK" --textbox "$TEMP" 19 72
		
						fi
					done
	
				fi
			
				;;
			4)
				dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Retrieving Information.\nPlease wait..." 7 40
				groupinfo  > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					dialog --title "$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar"  --exit-label "OK" --textbox "$TEMP" 20 52
				fi
				;;
			5)
				exit_msg
				quit
				;;
			esac
				
		done
	else
		choice2=1
		while [ -z "$choice2" ] || [ "$choice2" != "6" ]
		do
			clear
			echo -e "\nAuthor - Makarand Hazarika, Siddhartha Sarkar\n\n"
			echo  -e  "\n*******************************"
			echo -e "==:: USER INFORMATION MENU ::=="
			echo    "*******************************"
			echo "1) List all users in host machine"
			echo "2) Users currently logged in"
			echo "3) Information about a particular user"
			echo "4) Group Information"
			echo "5) Save All User Information to Disk"
			echo "6) Back to previous menu"
			echo -en "\nPlease Enter Your Choice (1-6): "
			read choice2
			
			case "$choice2" in
			1)
				echo -e "\n\nRetrieving Information."
				echo -n "Please wait..."
				usertot  > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				clear
				if [ "$EXIT_STATUS" != "0" ]
				then
					
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					more "$TEMP"
					echo -en "\nPress Enter to Continue..."
					read
				fi
				;;
			2)
				echo -e "\n\nRetrieving Information."
				echo -n "Please wait..."
				userlog  > "$TEMP" 2>> "$TMPLOG"
				clear
				more "$TEMP"
				echo -en "\nPress Enter to Continue..."
				read
				;;
			3) 
				type finger > /dev/null 2>&1
				if [ "$?" -ne 0 ]
				then
					clear
					printerr 2 1
				else
					username=n
					while [ "$username" != q ]
					do
		
						clear
						echo "Users :"
						awk  -F: '{ if( $3 >= 500 && $3 <= 9999 ) printf "%s, ", $1 ; }' /etc/passwd 
						echo -e "\nEnter a Username to View Details"
						echo -n " (q to Return to Previous Menu) : "
						read username
						
						if [ -n "$username" ] && [ "$username" != "q" ]
						then
							echo -e "\n\nRetrieving Information."
							echo -n "Please wait..."
							userdetail "$username"
							clear
							more $TEMP
							echo -en "\nPress Enter to Continue..."
							read
						fi
					done
	
				fi
				;;
			4)
				echo -e "\n\nRetrieving Information."
				echo -n "Please wait..."
				groupinfo  > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				clear
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					more "$TEMP"
					echo -en "\nPress Enter to Continue..."
					read
				
				fi
				;;
			5)
				echo -ne "\n\n\nSaving Information.\nPlease wait..."
				main -uUg > $TEMP 2> /dev/null
				save
				echo -e "\n\nInformation Saved in File: $SAVEINFO"
				echo -n "Press Enter to continue...."
				read
				;;
			6)
				return
				;;
			esac
		
		done

	fi
	return 0
}

# THIS DISPLAYS THE MENU FOR PRINTING SYSTEM INFORMATION
systeminfo_menu(){

	
	if [ "$gui_support" = 'y' ]
	then
	
		cancel_systeminfo_menu=0
		while [ "$cancel_systeminfo_menu" != 1 ]
		do
		
			dialog --title "SYSTEM INFORMATION MENU" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --extra-button --extra-label "Save" --cancel-label "Back" --menu "\nSelect Any Item Below and then Press 'OK' to view information or 'Save' to Save it to disk:\n" 19 40 9 1 "Basic Hardware Information" 2 "Basic System Configuration" 3 "Diskdrive Information" 4 "PCI Information" 5 "Memory Usage" 6 "Running Processes" 7 "Advanced System Information" 8 "Services Information" 9 "Quit" 2> "$CHOICE"
		
			cancel_systeminfo_menu=$?
			choice1=`cat $CHOICE`
			
			if [ "$cancel_systeminfo_menu" = "3" ]
			then
				case "$choice1" in 
					1)
						dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Saving Information.\nPlease wait..." 7 40 
						hwdinfo > "$TEMP" 2>> "$TMPLOG"
						EXIT_STATUS="$?"
						if [ "$EXIT_STATUS" != "0" ]
						then
							printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
						else
							save
							dialog --title "FILE SAVED" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\nInformation Saved in File: $SAVEINFO\n" 12 45
						fi
						;;
					2)
						dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Saving Information.\nPlease wait..." 7 40 
						configinfo > "$TEMP" 2>> "$TMPLOG"
						EXIT_STATUS="$?"
						if [ "$EXIT_STATUS" != "0" ]
						then
							printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
						else
							save
							dialog --title "FILE SAVED" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\nInformation Saved in File: $SAVEINFO\n" 12 45
						fi
						;;
					3)
						dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Saving Information.\nPlease wait..." 7 40 
						hddinfo  > "$TEMP" 2>> "$TMPLOG"
						EXIT_STATUS="$?"
						if [ "$EXIT_STATUS" != "0" ]
						then
							printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
						else
							save
							dialog --title "FILE SAVED" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\nInformation Saved in File: $SAVEINFO\n" 12 45
						fi
						;;
					4)
						dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Saving Information.\nPlease wait..." 7 40 
						pciinfo  > "$TEMP" 2>> "$TMPLOG"
						EXIT_STATUS="$?"
						if [ "$EXIT_STATUS" != "0" ]
						then
							printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
						else
							save
							dialog --title "FILE SAVED" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\nInformation Saved in File: $SAVEINFO\n" 12 45
						fi
						;;
					5)
						dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Saving Information.\nPlease wait..." 7 40 
						meminfo  > "$TEMP" 2>> "$TMPLOG"
						EXIT_STATUS="$?"
						if [ "$EXIT_STATUS" != "0" ]
						then
							printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
						else
							save
							dialog --title "FILE SAVED" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\nInformation Saved in File: $SAVEINFO\n" 12 45
						fi
						;;
					6)
						dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Saving Information.\nPlease wait..." 7 40 
						procinfo  > "$TEMP" 2>> "$TMPLOG"
						EXIT_STATUS="$?"
						if [ "$EXIT_STATUS" != "0" ]
						then
							printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
						else
							save
							dialog --title "FILE SAVED" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\nInformation Saved in File: $SAVEINFO\n" 12 45
						fi
						;;
					7)
						dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Saving Information.\nPlease wait..." 7 40 
						mboardinfo  > "$TEMP" 2>> "$TMPLOG"
						EXIT_STATUS="$?"
						if [ "$EXIT_STATUS" != "0" ]
						then
							printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
						else
							save
							dialog --title "FILE SAVED" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\nInformation Saved in File: $SAVEINFO\n" 12 45
						fi
						;;
					8)
						dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Saving Information.\nPlease wait..." 7 40 
						serviceinfo  > "$TEMP" 2> /dev/null
						EXIT_STATUS="$?"
						if [ "$EXIT_STATUS" != "0" ]
						then
							printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
						else
							if [ `cat $TEMP | wc -l` -le 17 ]
							then
								printerr 2 1
							else
								save
								dialog --title "FILE SAVED" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\nInformation Saved in File: $SAVEINFO\n" 12 45
							fi
						fi
						;;
					9)
						exit_msg
						quit
						;;
				esac
				continue
			fi

			case "$choice1" in
			1)
				dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Retrieving Information.\nPlease wait..." 7 40
				hwdinfo > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					dialog --title "$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --exit-label "OK" --textbox "$TEMP" 19 72
				
				fi
				;;
			2)
				dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Retrieving Information.\nPlease wait..." 7 40
				configinfo > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					dialog --title "$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar"  --exit-label "OK" --textbox "$TEMP" 19 72
				fi
				;;
			3) 
				dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Retrieving Information.\nPlease wait..." 7 40
				hddinfo  > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					dialog --title "$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar"  --exit-label "OK" --textbox "$TEMP" 19 72
				fi
				;;
			4)
				dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Retrieving Information.\nPlease wait..." 7 40
				pciinfo  > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					
					dialog --title "$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --exit-label "OK" --textbox  "$TEMP" 19 72
				fi
				;;
			5)
				dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Retrieving Information.\nPlease wait..." 7 40
				meminfo  > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					dialog --title "$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar"  --exit-label "OK" --textbox "$TEMP" 19 72
				fi
				;;
			6)
				dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Retrieving Information.\nPlease wait..." 7 40
				procinfo  > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					dialog --title "$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar"  --exit-label "OK" --textbox "$TEMP" 19 72
				fi
				;;
		
			7)
				dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Retrieving Information.\nPlease wait..." 7 40
				mboardinfo  > "$TEMP" 2>> $TMPLOG
				EXIT_STATUS="$?"
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					dialog --title "$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --exit-label "OK" --textbox "$TEMP" 19 72
				
				fi
				;;

			8) 
				dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Retrieving Information.\nPlease wait..." 7 40 
				serviceinfo  > "$TEMP" 2>> $TMPLOG
				EXIT_STATUS="$?"
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					if [ `cat $TEMP | wc -l` -le 17 ]
					then
						printerr 2 1
					else
						dialog --title "$TITLE" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --exit-label "OK" --textbox "$TEMP" 19 72
					fi
				
				fi
				;;
			9)
				exit_msg
				quit
				;;
			esac
			
		done
	else
	
		choice1=1
		while [ -z "$choice1" ] || [ "$choice1" != "10" ]
		do
			clear
			echo -e "\nAuthor - Makarand Hazarika, Siddhartha Sarkar\n\n"
			echo  -e  "\n*********************************"
			echo -e "==:: SYSTEM INFORMATION MENU ::=="
			echo    "*********************************"
			echo "1) Basic Hardware Information"
			echo "2) Basic System Configuration"
			echo "3) Diskdrive Information"
			echo "4) PCI Information"
			echo "5) Memory Usage"
			echo "6) Running Processes"
			echo "7) Advanced System Information"
			echo "8) Services Information"
			echo "9) Save All System Information to Disk"
			echo "10) Back to previous menu"
			echo -en "\nEnter Your Choice (1-10): "
			read choice1
	
			case "$choice1" in
			1)
				echo -e "\n\nRetrieving Information."
				echo -n "Please wait..."
				hwdinfo > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				clear
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					more "$TEMP"
					echo -en "\nPress Enter to Continue..."
					read
				fi
				;;
			2)
				echo -e "\n\nRetrieving Information."
				echo -n "Please wait..."
				configinfo > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				clear
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					more "$TEMP"
					echo -en "\nPress Enter to Continue..."
					read
				fi
				;;
			3) 
				echo -e "\n\nRetrieving Information."
				echo -n "Please wait..."
				hddinfo  > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				clear
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					more "$TEMP"
					echo -en "\nPress Enter to Continue..."
					read
				fi
				;;
			4)
				echo -e "\n\nRetrieving Information."
				echo -n "Please wait..."
				pciinfo  > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				clear
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					more "$TEMP"
					echo -en "\nPress Enter to Continue..."
					read
				fi
				;;
			5)
				echo -e "\n\nRetrieving Information."
				echo -n "Please wait..."
				meminfo  > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				clear
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					more "$TEMP"
					echo -en "\nPress Enter to Continue..."
					read
				fi
				;;
			6)
				echo -e "\n\nRetrieving Information."
				echo -n "Please wait..."
				procinfo  > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				clear
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					more "$TEMP"
					echo -en "\nPress Enter to Continue..."
					read
				fi
				;;
			
			7)
				echo -e "\n\nRetrieving Information."
				echo -n "Please wait..."
				mboardinfo  > "$TEMP" 2>> "$TMPLOG"
				EXIT_STATUS="$?"
				clear
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					more "$TEMP"
					echo -en "\nPress Enter to Continue..."
					read
				fi
				;;
			8) 
				echo -e "\n\nRetrieving Information."
				echo -n "Please wait..."
				serviceinfo  > "$TEMP" 2>> $TMPLOG
				clear
				if [ "$EXIT_STATUS" != "0" ]
				then
					printerr "$EXIT_STATUS" "$TRIVIALCODE" "$ERRORSTRING"
				else
					if [ `cat $TEMP | wc -l` -le 17 ]
					then
						printerr 2 1
					else
						more "$TEMP"
						echo -en "\nPress Enter to Continue..."
						read
					fi
				fi
				;;
			9)
				echo -ne "\n\n\nSaving Information.\nPlease wait..."
				main -dsHcmpDS > $TEMP 2>> $TMPLOG
				save
				echo -e "\n\nInformation Saved in File: $SAVEINFO"
				echo -n "Press Enter to continue...."
				read
				;;
			10)
				return
				;;
			
			esac
		done
		
	fi
	return 0
}

# THERE IS NO MENU FOR DISPLAYING NETWORK INFORMATION TILL NOW, BUT AS A STANDARD FOLLOWED IN THIS SCRIPT,
# I HAVE ADDED THIS FUNCTION HERE.
nwinfo_menu(){

	if [ "$gui_support" = 'y' ]
	then
		dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Retrieving Information.\nPlease wait..." 7 40 
		networkinfo > "$TEMP" 2>> "$TMPLOG"
		dialog --title "NETWORK INFORMATION" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar"  --exit-label "OK" --textbox "$TEMP" 19 70
	else
		echo -e "\n\nRetrieving Information."
		echo -n "Please wait..."
		networkinfo > "$TEMP" 2>> "$TMPLOG"
		clear
		more "$TEMP"
		echo -en "\nPress Enter to Continue..."
		read
	fi
	return 0
}

# THIS DISPLAYS THE MAIN MENU. THIS IS WHAT THE USER SEES WHEN HE RUNS THE SCRIPT WITHOUT ANY OPTION
# WHEN USED WITH AN OPTION, IT DISPLAYS THE NECESSARY INFO. AND EXITS.
main(){

	if [ -z "$*" ]
	then
	
		if [ "$gui_support" = "y" ]
		then
			cancel_main=0
		
			while [ "$cancel_main" != "1" ]
			do
			
				dialog --title "MAIN MENU" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --extra-button --extra-label "Save" --cancel-label "Exit" --menu "\nSelect Any Item Below and then Press 'OK' to view information or 'Save' to Save it to disk:\n" 19 38 5 1 "User Information" 2 "System Information" 3 "Network Information" 2> $CHOICE

				cancel_main=$?
			
				choice=`cat $CHOICE`

				if [ "$cancel_main" = "3" ]
				then
					dialog --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --infobox "Saving Information.\nPlease wait..." 7 40 
					
					case "$choice" in 
					1)
						main -uUg > $TEMP 2>> $TMPLOG
						;;
					2)
						main -dsHcmpDS > $TEMP 2>> $TMPLOG
						;;
					3)
						main -N > $TEMP 2>> $TMPLOG
						;;
					esac
					
					save
					dialog --title "FILE SAVED" --backtitle "Author - Makarand Hazarika, Siddhartha Sarkar" --msgbox "\nInformation Saved in File: $SAVEINFO\n" 12 45
					continue
				fi
				
				case "$choice" in
				1)
					userinfo_menu
					;;
				2)
					systeminfo_menu
					;;
				3)
					nwinfo_menu
					;;
				esac
				
			done
		else
			choice=1
			while [ -z "$choice" ] || [ "$choice" != 5 ]
			do
				clear
				echo -e "\nAuthor - Makarand Hazarika, Siddhartha Sarkar\n"
				echo  -e  "\n***************"
				echo -e "==:: MENU ::=="
				echo    "***************"
				echo "1) User Information"
				echo "2) System Information"
				echo "3) Network Information"
				echo "4) Save All Information to Disk"
				echo "5) Exit"
				echo -en "\nPlease Enter Your Choice (1-4): "
				read choice
		
				case "$choice" in
				1)
					userinfo_menu 
					;;
				2)
					systeminfo_menu
					;;
				3)
					nwinfo_menu
					;;
				4)
					echo -ne "\n\n\nSaving Information.\nPlease wait..."
					main -a > $TEMP 2> /dev/null
					save
					echo -e "\n\nInformation Saved in File: $SAVEINFO"
					echo -n "Press Enter to continue...."
					read
					;;
				esac
			done
			
			
		fi
		
		exit_msg
		cleanup
		clear
				
		
	else #THIS IS FOR TAKING CARE OF OPTIONS
		for param in "$@"
		do
			if [ "$param" = "--help" ] || [ "$param" = "-h" ]
			then
    				echo -e 'S&M Sysinfo, Sysinfo by Manna & Sid!!'
				echo -e "sysinfo Version $VERSION"
				echo -e "Author -- Makarand Hazarika, Siddhartha Sarkar"
				echo -e "Copyright (C) 2006  Makarand Hazarika"
				echo -e "This is free software; see the source for copying conditions."
				echo -e "There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE"
				echo -e "\nUsage: sysinfo [OPTION]..."
				echo -e "A textmode graphical utility for displaying system information"
				echo -e "Run without options to enter graphical menu"
				echo -e "\nOptions:"
				echo -e "\t-h,  --help                display this help and exit"
				echo -e "\t-v,  --version             display version and exit"
				echo -e "\t-a,  --all                 display all information in the following order"
				echo -e "\t-u,  --usertot             display total users in host"
				echo -e "\t-U,  --userlog             display users currently logged in"
				echo -e "\t-g,  --grpinfo             display groups along with the GID"
				echo -e "\t-d,  --hardware            display hardware information"
				echo -e "\t-s,  --sysconf             display system configuration information"
				echo -e "\t-H,  --hdd                 display disk-drive information"
				echo -e "\t-c,  --pci                 display PCI information"
				echo -e "\t-m,  --mem                 display memory usage information"
				echo -e "\t-p,  --proc                display currently running processs"
				echo -e "\t-N,  --nwinfo              display network information"
				echo -e "\t-D,  --advhdw              display advanced hardware information (needs root priviledge)"
				echo -e "\t-S,  --service             display services information (may need root priviledge)\n"
				echo -e "Report Bugs to <makarand.hazarika@gmail.com>"
				exit 0
			
			fi
			if [ "$param" = "--version" ] || [ "$param" = "-v" ]
			then
    				echo -e 'S&M Sysinfo, Sysinfo by Manna & Sid!!'
				echo -e "sysinfo Version $VERSION"
				echo -e "Author -- Makarand Hazarika, Siddhartha Sarkar"
				echo -e "Copyright (C) 2006  Makarand Hazarika"
				echo -e "This is free software; see the source for copying conditions."
				echo -e "There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE"
				exit 0
			fi
			
			case "$param" in 
			--*)
				;;
			-*h*)
				main -h
				;;
			-*v*)
				main -v
				;;
			[^-]*)
				echo -e "\nERROR: Does not take any arguments" 1>&2
				echo -e "Try \"sysinfo --help\" for more information\n" 1>&2
				exit 1
				;;
			-*[^ahdsuUgHcmpNDS]*)
				echo -e "\nERROR: Unkown option -- \"$param\" " 1>&2
				echo -e "Type \"sysinfo --help\" for more information\n" 1>&2
				exit 1
				;;
			esac
			
		done
		echo
		for param in "$@"
		do
			short=0
			case "$param" in 
				"--all")
					main -a
					return
					;;
				"--usertot")
					usertot
					;;
				"--userlog")
					userlog 
					;;
				"--grpinfo")
					groupinfo
					;;
				"--hardware")
					hwdinfo
					;;
				"--sysconf")
					configinfo  
					;;
				"--hdd")
					hddinfo 
					;;

				"--pci")
					pciinfo  
					;;
				
				"--mem")
					meminfo 
					;;

				"--proc")
					procinfo 
					;;
				"--nwinfo")
					networkinfo
					;;
				"--advhdw")
					mboardinfo
					;;
				"--service")
					serviceinfo
					;;
				"--"*)
					echo -e "ERROR: Unkown option -- \"$param\" " 1>&2
					echo -e "Type \"sysinfo --help\" for more information\n" 1>&2
					exit 1
					;;
				"-"*)
					short=1
					;;
			esac
# THIS PART CHECKS FOR SHORT OPTIONS WHICH CAN EVEN BE COMBINED
# BELIEVE ME, THIS PART IS REAL TRICKY!!
# I AM STILL NOT SURE WHETHER THIS PART IS TOTALY BUG FREE
			if [ "$short" -eq 1 ]
			then
				while [ "$param" != "-" ]
				do
					case "$param" in 
					-*a*)
						main -uUgdsHcmpNDS  
						return
						;;
					esac
					case "$param" in
					-u*)
						usertot
						param=`echo "$param" | sed -n -e 's/u//p'`
						;;
					esac
					case "$param" in
					-U*)
						userlog  
						param=`echo "$param" | sed -n -e 's/U//p'`
						;;
					esac
					case "$param" in
					-g*)
						groupinfo
						param=`echo "$param" | sed -n -e 's/g//p'`
						;;
					esac
					case "$param" in 
					-d*)
						hwdinfo
						param=`echo "$param" | sed -n -e 's/d//p'`
						;;
					esac
					
					case "$param" in
					-s*)
						configinfo
						param=`echo "$param" | sed -n -e 's/s//p'`
						;;
					esac
					
					case "$param" in 
					-H*)
						hddinfo 
						param=`echo "$param" | sed -n -e 's/H//p'`
						;;
					esac
					case "$param" in
					-c*)
						pciinfo  
						param=`echo "$param" | sed -n -e 's/c//p'`
						;;
					esac
					case "$param" in 
					-m*)
						meminfo
						param=`echo "$param" | sed -n -e 's/m//p'`
						;;
					esac
					case "$param" in
					-p*)
						procinfo 
						param=`echo "$param" | sed -n -e 's/p//p'`
						;;
					esac
					case "$param" in 
					-N*)
						networkinfo  
						param=`echo "$param" | sed -n -e 's/N//p'`
						;;
					esac
					case "$param" in 
					-D*)
						mboardinfo  
						param=`echo "$param" | sed -n -e 's/D//p'`
						;;
					esac
					case "$param" in 
					-S*)
						serviceinfo  
						param=`echo "$param" | sed -n -e 's/S//p'`
						;;
					esac
					
				done
			fi
			
		done
		
	fi
return "$?"
}




######################################################################################################################
##############********************   EXECUTION OF THE SCRIPT STARTS HERE   ********************#######################
######################################################################################################################
# SIMPLY 3 STEPS:-

#STEP 1 :-
# INITITIALIZING THE ENVIRONMENT
trap "quit $1 ; " 1 2 3 7 9 11 15
init "$@"
# STEP 2 :-
# CALLING MAIN FUNCTIONS PASSING ALL THE ARGUMENTS ALONG WITH


trap "quit $1 ; " 1 2 3 7 9 11 15
main "$@"
# SETP 3 :-
# EXIT
exit 0

######################################################################################################################
###############********************   EXECUTION OF THE SCRIPT ENDS HERE   *********************#######################
######################################################################################################################