From a68848db159cc1cafa82f9d383432fda459c8745 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 17 Jul 2021 09:11:16 +0200 Subject: Merging upstream version 1.2.1. Signed-off-by: Daniel Baumann --- include/dnsjit/core/object/ether.lua | 78 ++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 include/dnsjit/core/object/ether.lua (limited to 'include/dnsjit/core/object/ether.lua') diff --git a/include/dnsjit/core/object/ether.lua b/include/dnsjit/core/object/ether.lua new file mode 100644 index 0000000..3359d1f --- /dev/null +++ b/include/dnsjit/core/object/ether.lua @@ -0,0 +1,78 @@ +-- Copyright (c) 2018-2021, OARC, Inc. +-- All rights reserved. +-- +-- This file is part of dnsjit. +-- +-- dnsjit is free software: you can redistribute it and/or modify +-- it under the terms of the GNU General Public License as published by +-- the Free Software Foundation, either version 3 of the License, or +-- (at your option) any later version. +-- +-- dnsjit is distributed in the hope that it will be useful, +-- but WITHOUT ANY WARRANTY; without even the implied warranty of +-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +-- GNU General Public License for more details. +-- +-- You should have received a copy of the GNU General Public License +-- along with dnsjit. If not, see . + +-- dnsjit.core.object.ether +-- Ether part of a packet +-- +-- The ether part of a packet that usually can be found in the object chain +-- after parsing with, for example, Layer filter. +-- .SS Attributes +-- .TP +-- dhost +-- The destination ether address. +-- .TP +-- shost +-- The source ether address. +-- .TP +-- type +-- The packet type ID field / EtherType field. +module(...,package.seeall) + +require("dnsjit.core.object.ether_h") +local ffi = require("ffi") +local C = ffi.C + +local t_name = "core_object_ether_t" +local core_object_ether_t +local Ether = {} + +-- Return the textual type of the object. +function Ether:type() + return "ether" +end + +-- Return the previous object. +function Ether:prev() + return self.obj_prev +end + +-- Cast the object to the underlining object module and return it. +function Ether:cast() + return self +end + +-- Cast the object to the generic object module and return it. +function Ether:uncast() + return ffi.cast("core_object_t*", self) +end + +-- Make a copy of the object and return it. +function Ether:copy() + return C.core_object_ether_copy(self) +end + +-- Free the object, should only be used on copies or otherwise allocated. +function Ether:free() + C.core_object_ether_free(self) +end + +core_object_ether_t = ffi.metatype(t_name, { __index = Ether }) + +-- dnsjit.core.object (3), +-- dnsjit.filter.layer (3) +return Ether -- cgit v1.2.3