maclist.lua

--[[
    maclist.lua
    ===================
    by Micha!

    Contact:
    --------------------
    http://www.teammuppet.eu

    Info:
    --------------------
    This lua will prevent invalid mac addresses to connect to the server
--]]

Modname = "maclist"
Version = "0.2"

-------------------------------------------------------------------------------------
---------------------------------CONFIG START----------------------------------------
-------------------------------------------------------------------------------------

Homepage = "www.clan-etc.de"

blocknomac = true       --prevent players connecting to server with an invalid mac

                        --block the mac addresses written in this table
blockmac = {
    "00-00-00-00-00-00",
    "00-00-00-00-00-01",
    "00-FF-99-49-7C-FC",
}

-------------------------------------------------------------------------------------
---------------------------------CONFIG END----------------------------------------
-------------------------------------------------------------------------------------

-------//---------------------Start of functions----------------------------
function et_InitGame( levelTime, randomSeed, restart )
    et.G_Print("^z["..Modname.."^z] Version: "..Version.." Loaded\n")
    et.RegisterModname(et.Q_CleanStr(Modname).."   "..Version.."   "..et.FindSelf())
end


function et_ClientConnect( client, firstTime, isBot )
    local userinfo = et.trap_GetUserinfo(client)
    if (userinfo ~= "") and isBot == 0 then
        for k,v in pairs(blockmac) do
            local mac = tostring(et.Info_ValueForKey(userinfo,"x"))
            if tostring(v) == mac and blocknomac then
                et.G_Print(""..Modname..".lua: User "..playerName(client).." tried to connect with a blocked mac: "..mac.."\n")
                return "\n^f'^/"..et.trap_Cvar_Get("sv_hostname").."^f'\n\n^7ERROR Code \n^f'^7 1 ^f'\n^7. \n\n^7Visit "..Homepage.." to report \n^7your problem.\n^7"
            elseif mac == nil and blocknomac then
                et.G_Print(""..Modname..".lua: User "..playerName(client).." tried to connect with an invalid mac\n")
                return "\n^f'^/"..et.trap_Cvar_Get("sv_hostname").."^f'\n\n^7ERROR Code \n^f'^7 2 ^f'\n^7. \n\n^7Visit "..Homepage.." to report \n^7your problem.\n^7"
            end
        end
    end
end

function et_ClientBegin( client )
    local userinfo = et.trap_GetUserinfo(client)
    if (userinfo ~= "") and isBot1(client) ~= true then
        for k,v in pairs(blockmac) do
            local mac = tostring(et.Info_ValueForKey(userinfo,"x"))
            if tostring(v) == mac and blocknomac then
                et.G_Print(""..Modname..".lua: User "..playerName(client).." tried to connect with a blocked mac: "..mac.."\n")
                 et.trap_DropClient(client, "\n^f'^/"..et.trap_Cvar_Get("sv_hostname").."^f'\n\n^7ERROR Code \n^f'^7 3 ^f'\n^7. \n\n^7Visit "..Homepage.." to report \n^7your problem.\n^7", 500)
            elseif (mac == "" or mac == nil) and blocknomac then
                et.G_Print(""..Modname..".lua: User "..playerName(client).." tried to connect with an invalid mac\n")
                 et.trap_DropClient(client, "\n^f'^/"..et.trap_Cvar_Get("sv_hostname").."^f'\n\n^7ERROR Code \n^f'^7 4 ^f'\n^7. \n\n^7Visit "..Homepage.." to report \n^7your problem.\n^7", 500)
            end
        end
    end
end

-------//---------------------Start of custom functions----------------------------
function playerName(client) -- return a player's name
  local name = et.Info_ValueForKey(et.trap_GetUserinfo(client), "name")
  if name == "" then
    return "*unknown*"
  end
  return name
end

function isBot1(playerID)
    if et.gentity_get(playerID,"pers.connected") == 2 and et.gentity_get(playerID,"ps.ping") == 0 then
    return true
    end
end