Homework & Coursework Questions

#============================================================
#  Script Name:   profile
#  By:            JRG
#  Date:          March 5, 2011
#  Purpose:       main menu 
#  Command Line:  profile
#===========================================================
profile=~/casestudies/users
loop=y
while [ "$loop" = y ]
do
  clear
  tput cup 3 12; echo "  Welcome to your profile  "
  tput cup 4 12; echo "==========================="
  tput cup 6 9; echo "What do you want to do? "
  tput cup 7 9; echo "C - create an account"
  tput cup 8 9; echo "L - Login"
  tput cup 9 9; echo "Q - Quit"
   read choice || continue
     case $choice in
       [Cc]) ./useradd;;
       [Ll]) ./login1 ;;
       [Qq]) exit ;;
        *) tput cup 13 4; echo "Invalid Code"; read choice ;;
     esac
done



#============================================================
#  Script Name:   userlist
#  By:            JRG
#  Date:          March 5, 2011
#  Purpose:       Use awk to format colon-separated fields
#		  in a flat file and display to the screen
#  Command Line:  userlist
#===========================================================
clear
  tput cup 2 20; echo "User List"
  tput cup 3 20; echo "========="
  tput cup 5 0; echo "P - Print User List"
  awk -F: '{printf "%-12s %-12s %s\t%s %s %10.10s %s\n", $2, $3, $4, $1, $5, $6, $7}' login_users



#============================================================
#  Script Name:   useradd
#  By:            JRG
#  Date:          March 5, 2011
#  Purpose:       A shell script used to add 
#		  new user accounts to the login_users file
#  Command Line:  useradd
#===========================================================
trap "rm ~/tmp/* 2> /dev/null; exit" 0 1 2 3
userfile=~/casestudies/login_users

  clear
  tput cup 1 4; echo "User Accounts Additions"
  tput cup 2 4; echo "======================="
  tput cup 4 4; echo "Username : "
  tput cup 5 4; echo "Password : "
  tput cup 6 4; echo "Answer the following questions in case of password recovery"
  tput cup 7 4; echo "A. What is your 5th favorite color? "
  tput cup 8 4; echo "B. What is your favorite food? "
  tput cup 9 4; echo "C. What is the name of your pet? "
  tput cup 10 4; echo "D. What is the middle name of your mother's maiden name? "
  tput cup 11 4; echo "E. What is the model number of your laptop/monitor? "
  tput cup 13 4; echo "(Q)uit: "
  
  if [ "$username" = "q" ]
	then 
	  clear; exit   
  fi
  tput cup 4 18; read username
  tput cup 5 18; read passwd
  tput cup 7 18; read A
  tput cup 8 18; read B
  tput cup 9 18; read C
  tput cup 10 18; read D
  tput cup 11 18; read E	
# Check to see if username is not blank before you
#write to disk
  if [ "$username" > "           " ] 
  then echo "$username:$passwd:$A:$B:$C:$D:$E" >> $userfile 
  fi
  tput cup 13 10; echo -n "(q)uit: "
  tput cup 13 10; read choice
  if [ "$choice" = "q" ]
	then 
	  clear; exit   
  fi

#============================================================
#  Script Name:   login1
#  By:            JRG
#  Date:          March 5, 2011
#  Purpose:       A shell script that enables a user to 
#		  login and recover password
#  Command Line:  login
#===========================================================
trap "rm ~/tmp/* 2> /dev/null; exit" 0 1 2 3
userfile=~/casestudies/login_users
  clear
  echo "      Login      "
  echo "================="
  echo -n "Username: " ; read username 
  echo -n "Password: " ; read passwd      

             
                while ["$pass" != "$passwd"]; do
                        echo "Incorrect password."
                        echo -n "Did you forgot your password (y)es or (n)o?: " 
                        read choice || continue
                        case $choice in
                             [Nn]) echo "Verify Password: " ; read passwd;
                  done
                       while ["$answer"!="$A|$B|$C|$D"]do
                             [Yy]) echo "Then choose a question to answer below"
                                   echo "A. What is your 5th favorite color? "
                                   echo "B. What is your favorite food? "
                                   echo "C. What is the name of your pet? "
                                   echo "D. What is the middle name of your mother's maiden name? "
                                   echo "E. What is the model number of your laptop/monitor? "
                             read question || continue
                   
                                case $question in
                                [Aa]) echo -n "answer: " ; read answer
                                     if["$answer"="$A"]
                                 then 
                                     echo "Correct, your password is: " $pass
                                 else
                                     echo "Incorrect. Choose another question to answer." ; read answer
                                 fi ;;
                                [Bb])echo -n "answer: " ; read answer
                                     if["$answer"="$B"]
                                 then 
                                     echo "Correct, your password is: " $pass
                                 else
                                     echo "Incorrect. Choose another question to answer." ; read answer
                                 fi ;;
                                [Cc])echo -n "answer: " ; read answer
                                     if["$answer"="$C"]
                                 then 
                                     echo "Correct, your password is: " $pass
                                 else
                                     echo "Incorrect. Choose another question to answer." ; read answer
                                 fi ;;
                                [Dd])echo -n "answer: " ; read answer
                                     if["$answer"="$D"]
                                 then 
                                     echo "Correct, your password is: " $pass
                                 else
                                     echo "Incorrect. Choose another question to answer." ; read answer
                                 fi ;;
                                [Ee])echo -n "answer: " ; read answer
                                     if["$answer"="$E"]
                                 then 
                                     echo "Correct, your password is: " $pass
                                 else
                                     echo "Incorrect. Choose another question to answer." ; read answer
                                 fi ;;
                       done
                                esac                     
                        esac