startup

name="user"
function Main()
  local pass = {'not','getting','mypass'}
  --backup, just incase. also for more complex code :/ oh well.
  pullBack = pullEvent
  osPullBack = os.pullEvent
  rawBack = os.pullEventRaw
  --disable events...
  local pullEvent = os.pullEvent
  os.pullEvent = os.pullEventRaw

  write("Enter Password: ")
  input=read("*")
  if input==pass[1] then
    print("WARNING: SIGNED IN AS GUEST. RESTRICTIONS ENABLED")
    user = 0 --note; user=0 is guest, user=1 is a friend, user=2 is me
    sleep(2)
  elseif input==pass[3] then
    print("NOTICE: SIGNED IN AS FRIEND. SOME RESTRICTIONS NOT REMOVED")
    user = 1
    sleep(2)
  elseif input==pass[2] then
    print("SIGNED IN AS LINK. RESTRICTIONS REMOVED")
        --enable events.
        pullEvent = pullBack
        osPullBack = os.pullEvent
        rawBack = os.pullEventRaw
        --complex stuffs. first ask generic what do you want with a 'help'
    user = 2
    sleep(2)
  else
    os.reboot()
  end


    Username(user,name)
    print("Welcome back "..name)
    write("What do you want to do? (help for list)")
    inputb=read()

  if inputb=="help" then
    print("internet (teir 1 required)")
    print("help (teir 0 required)")
    print("exit (reboots computer; teir 0 required)")
    print("Note: no caps in commands.")

  elseif inputb=="internet" then
    if user==1 or user>1 then
      Internet()
    else
      permerr()
    end
  end
end

function permerr()
  print("WARNING: INSUFFICIENT PERMMISIONS")
end

--[[
function Internet()
 local CN="string"
 local name="string"
 local style="string"

  term.clear()
  term.setCursorPos(1,1)
  term.write("What kind of internet do you want (host/client)\n")
  term.setCursorPos(1,2)
  style=io.read()
  if style=="join" then
    term.write("What is the name of the chat? \n")
    term.setCursorPos(1,4)
    CN=io.read()

    term.write("What shall you be called? \n")
    term.setCursorPos(1,6)
    name=io.read()
    shell.run("chat join "..CN.." "..name)
  elseif style=="host" then
    term.write("What will be the name of the chat?\n")
    term.setCursorPos(1,4)
    CN=io.read()
    shell.run("chat host "..CN)
  end
end
--]]

function Username(teir,res)
  if teir==0 then
    res="guest"
  elseif teir==1 then
    res="friend"
  elseif teir==2 then
    res="Link"
  else
    res="ERROR"
  end
   return(res)
end
Main()