102 lines
2.9 KiB
Lua
102 lines
2.9 KiB
Lua
-- init.lua
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--
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-- initialize wireshark's lua
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--
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-- This file is going to be executed before any other lua script.
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-- It can be used to load libraries, disable functions and more.
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--
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-- $Id$
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--
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-- Wireshark - Network traffic analyzer
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-- By Gerald Combs <gerald@wireshark.org>
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-- Copyright 1998 Gerald Combs
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--
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-- This program is free software; you can redistribute it and/or
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-- modify it under the terms of the GNU General Public License
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-- as published by the Free Software Foundation; either version 2
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-- of the License, or (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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-- Set disable_lua to true to disable Lua support.
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disable_lua = false
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if disable_lua then
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return
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end
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-- If set and we are running with special privileges this setting
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-- tells whether scripts other than this one are to be run.
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run_user_scripts_when_superuser = false
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-- disable potentialy harmful lua functions when running superuser
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if running_superuser then
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local hint = "has been disabled due to running Wireshark as superuser. See http://wiki.wireshark.org/CaptureSetup/CapturePrivileges for help in running Wireshark as an unprivileged user."
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local disabled_lib = {}
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setmetatable(disabled_lib,{ __index = function() error("this package ".. hint) end } );
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dofile = function() error("dofile " .. hint) end
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loadfile = function() error("loadfile " .. hint) end
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loadlib = function() error("loadlib " .. hint) end
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require = function() error("require " .. hint) end
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os = disabled_lib
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io = disabled_lib
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file = disabled_lib
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end
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-- to avoid output to stdout which can cause problems lua's print ()
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-- has been suppresed so that it yields an error.
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-- have print() call info() instead.
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if gui_enabled() then
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print = info
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end
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function typeof(obj)
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local mt = getmetatable(obj)
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return mt and mt.__typeof or obj.__typeof or type(obj)
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end
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-- the following function is since 1.11.3
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function file_exists(name)
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local f = io.open(name,"r")
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if f ~= nil then io.close(f) return true else return false end
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end
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-- %WTAP_ENCAPS%
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-- %WTAP_FILETYPES%
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-- %WTAP_COMMENTTYPES%
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-- %FT_TYPES%
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-- the following table is since 1.11.3
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-- %WTAP_PRESENCE_FLAGS%
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-- %BASES%
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-- %ENCODINGS%
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-- %EXPERT%
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-- the following table is since 1.11.3
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-- %EXPERT_TABLE%
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-- %MENU_GROUPS%
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-- other useful constants
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GUI_ENABLED = gui_enabled()
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DATA_DIR = datafile_path()
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USER_DIR = persconffile_path()
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dofile(DATA_DIR.."console.lua")
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--dofile(DATA_DIR.."dtd_gen.lua")
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