DB Lock ComputerCraft

local side = "right"
local riddle = "What is life's greatest illusion?"
local password = "Innocence, my brother."
local opentime = 3
local pullEvent = os.pullEvent
os.pullEvent = os.pullEventRaw
while true do
 term.clear()
 term.setCursorPos(1,1)
 write(riddle)
 term.setCursorPos(1,2)
 write("Answer: ")
 local input = read("*")
 if rs.getInput("front") == true then
  term.clear()
  term.setCursorPos(1,1)
  print("Override successful. Welcome.")
  rs.setOutput(side,true)
  os.pullEvent = pullEvent
  sleep(opentime) -- Wait the amount of seconds you specifed, then..
  os.pullEvent = os.pullEventRaw
  rs.setOutput(side,false)
 elseif input == password then
  term.clear()
  term.setCursorPos(1,1)
  print("Welcome.")
  rs.setOutput(side,true)
  sleep(opentime) -- Wait the amount of seconds you specifed, then..
  rs.setOutput(side,false)
 else
  print("Incorrect. Leave at once!")
  sleep(2) -- Waits 2 seconds
 end
end