local login = {}

term.write("channel name: ")
login.host = read()
term.write("channel password: ")
login.pass = read("*")
term.write("channel nickname: ")
login.user = read()
rednet.broadcast("from:"..os.computerLabel()..", join:"..login.host)
i = 0

while true do
e,s,m = os.pullEvent("rednet_message")
print("e: "..e.."  s: "..s.."  m: "..m)
i = 1
  for k,v in string.gmatch(m,"(%w+):(%w+)") do
    if k == "from" or k == "host" then
    c[i] = {k,v}
    i = i+1
    end
  end
  if c[1][1] == "from" then
    if c[1][2] == login.host and c[2][1]..":"..c[2][2] == "host:ok" then
       rednet.send(s,"from:"..os.computerLabel()..", pass:"..login.pass)
      o = 0
      repeat
        e,s,m = os.pullEvent("rednet_message")
        print("e: "..e.."  s: "..s.."  m: "..m)
        i = 1
        for k,v in string.gmatch(m,"(%w+):(%w+)") do
          if k == "from" or k == "access" then
          c[i] = {k,v}
          i = i+1
          end
          if i == 3 then o = 1 end
        end
      until o == 1
      if c[1][1] == "from" and c[1][2] == login.host and c[2][1] == "access" then
        if c[2][2] == "granted" then
        login.access = true
        elseif c[2][2] == "denied" then
        login.access = false
        end
        if login.access then
        else
        end
        print(login.access)
      end
    end
  end
end