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Diffstat (limited to 'src/core/object/linuxsll.lua')
-rw-r--r-- | src/core/object/linuxsll.lua | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/core/object/linuxsll.lua b/src/core/object/linuxsll.lua new file mode 100644 index 0000000..6b47525 --- /dev/null +++ b/src/core/object/linuxsll.lua @@ -0,0 +1,84 @@ +-- 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 <http://www.gnu.org/licenses/>. + +-- dnsjit.core.object.linuxsll +-- Linux cooked-mode capture (SLL) part of a packet +-- +-- The SLL part of a packet that usually can be found in the object chain +-- after parsing with, for example, Layer filter. +-- .SS Attributes +-- .TP +-- packet_type +-- The packet type. +-- .TP +-- arp_hardware +-- The link-layer device type. +-- .TP +-- link_layer_address_length +-- The length of the link-layer address. +-- .TP +-- link_layer_address +-- The link-layer address. +-- .TP +-- ether_type +-- An Ethernet protocol type. +module(...,package.seeall) + +require("dnsjit.core.object.linuxsll_h") +local ffi = require("ffi") +local C = ffi.C + +local t_name = "core_object_linuxsll_t" +local core_object_linuxsll_t +local Linuxsll = {} + +-- Return the textual type of the object. +function Linuxsll:type() + return "linuxsll" +end + +-- Return the previous object. +function Linuxsll:prev() + return self.obj_prev +end + +-- Cast the object to the underlining object module and return it. +function Linuxsll:cast() + return self +end + +-- Cast the object to the generic object module and return it. +function Linuxsll:uncast() + return ffi.cast("core_object_t*", self) +end + +-- Make a copy of the object and return it. +function Linuxsll:copy() + return C.core_object_linuxsll_copy(self) +end + +-- Free the object, should only be used on copies or otherwise allocated. +function Linuxsll:free() + C.core_object_linuxsll_free(self) +end + +core_object_linuxsll_t = ffi.metatype(t_name, { __index = Linuxsll }) + +-- dnsjit.core.object (3). +-- dnsjit.filter.layer (3) +return Linuxsll |