Making your own AddUser command

• open a terminal window
• create backups of passwd, shadow, and group files in the /etc folder
• go into your scripting folder
• create a .sh file
• you file should do these things:
  • ask for users login name
  • ask for users full name
  • ask for users prefered bash shell
  • get a new user id from the passwd file
  • prompt the user to input his password by using passwd $login
• you need to do these things afterwards:
  • append new lines for the user in passwd, shadow and group files, using the >> command
  • make the user a home directory
  • change ownership of the person's home directory with chown command
  • modify the users home directory so others cant touch their stuff by using chmod 700