Lua Door Rednet 2

rednet.open("back")
pw = "lab404"
rs.setOutput("right", false)
rs.setOutput("bottom", false)
write("Enter password: ")
awn = read('*')
if awn == pw then
    rs.setOutput("right", true)
    rednet.broadcast("A")
else
    rs.setOutput("bottom", true)
    rednet.broadcast("B")
end
sleep(2)
rednet.close("back")
os.reboot()