LM Lutron telnet listener

[AEK]

hello everyone!!

I made function (with Admin's big help), which will show you what Lutron send by telnet
I have lutron Homework QS

create user libruary "lutron"

Code:

local socket = require("socket") local user = 'default' local password = 'default' function lutron_connect()     local tcp = assert(socket.tcp())  tcp:settimeout(31)     local res, err = tcp:connect('192.168.0.105', 23)  if res then    return tcp  else    tcp:close()    return nil, err  end end function lutron_login()  local tcp, tcp_err = lutron_connect()  if not tcp then    return nil,  tcp_err  end  tcp:receive(7)  tcp:send(user..'\r\n')     tcp:receive(10)  tcp:send(password..'\r\n')  local res = tcp:receive(9)  if res == nil or res == 'bad login' then    tcp:close()    return nil, res  end  return tcp end   function lutron_receive(tcp) res, err = tcp:receive()  if not res then    tcp:close()    return nil, err  end  return res end

and resident script

Code:

require('user.lutron')   tcp, err = lutron_login() if not tcp then  log('no connection to device', err) end while tcp do  res, err = lutron_receive(tcp)  log(res,err)    if (res == nil) then      return    end end