xref: /freebsd/stand/lua/loader.lua (revision 74a28cf6e7f66c7c12fd25ee8231eeedf756bf08)
1--
2-- SPDX-License-Identifier: BSD-2-Clause
3--
4-- Copyright (c) 2015 Pedro Souza <pedrosouza@freebsd.org>
5-- Copyright (c) 2018 Kyle Evans <kevans@FreeBSD.org>
6-- All rights reserved.
7--
8-- Redistribution and use in source and binary forms, with or without
9-- modification, are permitted provided that the following conditions
10-- are met:
11-- 1. Redistributions of source code must retain the above copyright
12--    notice, this list of conditions and the following disclaimer.
13-- 2. Redistributions in binary form must reproduce the above copyright
14--    notice, this list of conditions and the following disclaimer in the
15--    documentation and/or other materials provided with the distribution.
16--
17-- THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18-- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19-- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20-- ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21-- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22-- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23-- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24-- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25-- LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26-- OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27-- SUCH DAMAGE.
28--
29
30-- The cli module should be included first here. Some of the functions that it
31-- defines are necessary for the Lua-based loader to operate in general.
32-- Other modules will also need some of the functions it defines to safely
33-- execute loader commands.
34require("cli")
35local color = require("color")
36local core = require("core")
37local config = require("config")
38local password = require("password")
39
40config.load()
41
42if core.isUEFIBoot() then
43	loader.perform("efi-autoresizecons")
44end
45-- Our console may have been setup with different settings before we get
46-- here, so make sure we reset everything back to default.
47if color.isEnabled() then
48	printc(core.KEYSTR_RESET)
49end
50try_include("local")
51password.check()
52if not core.isMenuSkipped() then
53	require("menu").run()
54else
55	-- Load kernel/modules before we go
56	config.loadelf()
57	-- Load platform entropy if possible
58	core.loadEntropy()
59end
60