loader.lua

--
-- SPDX-License-Identifier: BSD-2-Clause
--
-- Copyright (c) 2015 Pedro Souza <[email protected]>
-- Copyright (c) 2018 Kyle Evans <[email protected]>
-- All rights reserved.
--
-- Redistribution and use in source and binary forms, with or without
-- modification, are permitted provided that the following conditions
-- are met:
-- 1. Redistributions of source code must retain the above copyright
--    notice, this list of conditions and the following disclaimer.
-- 2. Redistributions in binary form must reproduce the above copyright
--    notice, this list of conditions and the following disclaimer in the
--    documentation and/or other materials provided with the distribution.
--
-- THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-- ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-- LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-- OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-- SUCH DAMAGE.
--

-- The cli module should be included first here. Some of the functions that it
-- defines are necessary for the Lua-based loader to operate in general.
-- Other modules will also need some of the functions it defines to safely
-- execute loader commands.
require("cli")
local color = require("color")
local core = require("core")
local config = require("config")
local password = require("password")

config.load()

if core.isUEFIBoot() then
	loader.perform("efi-autoresizecons")
end
-- Our console may have been setup with different settings before we get
-- here, so make sure we reset everything back to default.
if color.isEnabled() then
	printc(core.KEYSTR_RESET)
end
try_include("local")
password.check()
if not core.isMenuSkipped() then
	require("menu").run()
else
	-- Load kernel/modules before we go
	config.loadelf()
	-- Load platform entropy if possible
	core.loadEntropy()
end