ComputerCraft Password Door

os.pullEvent = os.pullEventRaw
local side = "bottom"
local password = "linux"
local opentime = 3
while true do
 term.clear()
 term.setCursorPos(1,1)
 write("Enter Password: ")
 local input = read("*")
 if input == password then
  term.clear()
  term.setCursorPos(1,1)
  print("Access Granted")
  rs.setOutput(side,true)
  sleep(opentime)
  rs.setOutput(side,false)
 else
  print("Access Denied")
  sleep(2)
 end
end