UNIX for Dummies Questions & Answers

#!/bin/bash
clear
echo "********************"
echo "********************"
login=abc
echo "Please Login . ."
read $loginpass
	if [ "$loginpass" = "login" ]
	then
		echo "welcome . . "
	else
		echo "sorry login incorrect!!"
                echo exiting...
                exit 3
	fi
quit=n
while [ "$quit" = "n" ]
do
clear
echo "***************************************"
echo "***********$(tput setaf 6) Unix System$(tput sgr 0) ***************"
echo "***************************************"
echo "***************************************"
echo "$(tput setaf 3)1$(tput sgr 0). Show Date"
echo "$(tput setaf 3)2$(tput sgr 0). Show Calendar"
echo "***************************************"
echo "***************************************"
echo "***$(tput setaf 6) System Unix$(tput sgr 0) ***********************"
echo "***************************************"
echo "$(tput setaf 3)3$(tput sgr 0). Reboot System"
echo "$(tput setaf 3)4$(tput sgr 0). Host name"
echo "$(tput setaf 3)5$(tput sgr 0). IP Address"
echo "$(tput setaf 3)6$(tput sgr 0). Avaiable Memory"
echo "***************************************"
echo "***************************************"
echo "***$(tput setaf 6) User Management$(tput sgr 0) *******************"
echo "***************************************"
echo "$(tput setaf 3)7$(tput sgr 0). Add new User"
echo "$(tput setaf 3)8$(tput sgr 0). Delete a User"
echo "$(tput setaf 3)9$(tput sgr 0). List all Users"
echo "$(tput setaf 3)10$(tput sgr 0). Search User by Name"
echo "***************************************"
echo "***************************************"
echo "***$(tput setaf 6) File Management$(tput sgr 0) *******************"
echo "***************************************"
echo "$(tput setaf 3)11$(tput sgr 0). Create a New File"
echo "$(tput setaf 3)12$(tput sgr 0). Delete a File"
echo "$(tput setaf 3)13$(tput sgr 0). List all Files"
echo "$(tput setaf 3)14$(tput sgr 0). Creata a New Dir"
echo "$(tput setaf 3)15$(tput sgr 0). Delete a Dir"
echo "***************************************"
echo "***************************************"
echo "***$(tput setaf 6) Network Management$(tput sgr 0) ****************"
echo "***************************************"
echo "$(tput setaf 3)16$(tput sgr 0). Show ARP Table"
echo "$(tput setaf 3)17$(tput sgr 0). Ping a Remote Machine"
echo "***************************************"
echo "***************************************"
echo "Please pick a Choice . ."
read choice
case $choice in
	1)date
	echo -e "Hit the$(tput setaf 1) Enter Key$(tput sgr 0) to continue"
	read junk;;
	2)cal
	echo -e "Hit the$(tput setaf 1) Enter Key$(tput sgr 0) to continue"
	read junk;;
	3)reboot
	echo -e "Hit the$(tput setaf 1) Enter Key$(tput sgr 0) to continue"
	read junk;;
	4)hostname
	echo -e "Hit the$(tput setaf 1) Enter Key$(tput sgr 0) to continue"
	read junk;;
	5)ip addr show
	echo -e "Hit the$(tput setaf 1) Enter Key$(tput sgr 0) to continue"
	read junk;;
	6)df -h | awk '{print $4}'
	echo -e "Hit the$(tput setaf 1) Enter Key$(tput sgr 0) to continue"
	read junk;;
	7)echo "Please Enter the New Users Name . . "
	read usersname
	su Willo009 -c useradd $username
	echo -e "Hit the$(tput setaf 1) Enter Key$(tput sgr 0) to continue"
	read junk;;
	9)users
	echo -e "Hit the$(tput setaf 1) Enter Key$(tput sgr 0) to continue"
	read junk;;
	11)echo "Please Enter New File Name . ."
	read newfilename
	vi $newfilename;;
	12)echo "Please Enter a File Name to Delete . ."
	read deletefile
	rm $deletefile
	echo -e "Hit the$(tput setaf 1) Enter Key$(tput sgr 0) to continue"
	read junk;;
	13)ls
	echo -e "Hit the$(tput setaf 1) Enter Key$(tput sgr 0) to continue"
	read junk;;
	14)echo "Please Enter a New Dir Name . ."
	read newdir
	mkdir $newdir
	echo -e "Hit the$(tput setaf 1) Enter Key$(tput sgr 0) to continue"
	read junk;;
	15)echo "Please Enter a Dir Name to Delete . ."
	read dirdel
	rmdir $dirdel
	echo -e "Hit the$(tput setaf 1) Enter Key$(tput sgr 0) to continue"
	read junk;;
	17)echo "Enter Ip to Ping . ."
	read userping
		if ! ping -c 1 -w 5 "$1" &>/dev/null
		then
			echo "$userping is down"
		else 
			echo "$userping is up"
		fi
	echo -e "Hit the$(tput setaf 1) Enter Key$(tput sgr 0) to continue"

	read junk;;
esac
done
echo "Program has Finished"

	if [ "$loginpass" = "login" ]

read $loginpass

read loginpass