xref: /freebsd/stand/lua/loader.lua (revision 60d717baf2144cf344ec9b47d715ce837b5d46d4)
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.
34 require("cli")
35 local color = require("color")
36 local core = require("core")
37 local config = require("config")
38 local password = require("password")
39 
40 config.load()
41 
42 if core.isUEFIBoot() then
43 	loader.perform("efi-autoresizecons")
44 end
45 -- Our console may have been setup with different settings before we get
46 -- here, so make sure we reset everything back to default.
47 if color.isEnabled() then
48 	printc(core.KEYSTR_RESET)
49 end
50 try_include("local")
51 password.check()
52 if not core.isMenuSkipped() then
53 	require("menu").run()
54 else
55 	-- Load kernel/modules before we go
56 	config.loadelf()
57 end
58