204 lines
7.4 KiB
Lua
204 lines
7.4 KiB
Lua
#!lua
|
|
--
|
|
-- Copyright (C) 2009 Free Software Foundation, Inc.
|
|
--
|
|
-- GRUB 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.
|
|
--
|
|
-- GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
|
|
--
|
|
|
|
function enum_device (device, fs, uuid)
|
|
local root
|
|
local title
|
|
local source
|
|
local kernels = {}
|
|
local kernelnames = {}
|
|
local kernel_num = 0
|
|
|
|
local function enum_file (name)
|
|
local version
|
|
|
|
version = string.match (name, "vmlinuz%-(.*)")
|
|
if (version == nil) then
|
|
version = string.match (name, "linux%-(.*)")
|
|
end
|
|
if (version ~= nil) then
|
|
table.insert (kernels, version)
|
|
table.insert (kernelnames, name)
|
|
kernel_num = kernel_num + 1
|
|
end
|
|
end
|
|
|
|
local function sort_kernel (first, second)
|
|
local a1, a2, a3, a4, b1, b2, b3, b4
|
|
|
|
a1, a2, a3, a4 = string.match (first, "(%d+)%.?(%d*).?(%d*)%-?(%d*)")
|
|
b1, b2, b3, b4 = string.match (second, "(%d+)%.?(%d*).?(%d*)%-?(%d*)")
|
|
return (a1 > b1) or (a2 > b2) or (a3 > b3) or (a4 < b4);
|
|
end
|
|
local function freebsd_variants (title, header, footer)
|
|
normal = "\nset FreeBSD.acpi_load=YES" ..
|
|
"\nset FreeBSD.hint.acpi.0.disabled=0"
|
|
noacpi = "\nunset FreeBSD.acpi_load" ..
|
|
"\nset FreeBSD.hint.acpi.0.disabled=1" ..
|
|
"\nset FreeBSD.loader.acpi_disabled_by_user=1"
|
|
safe = "\nset FreeBSD.hint.apic.0.disabled=1" ..
|
|
"\nset FreeBSD.hw.ata.ata_dma=0" ..
|
|
"\nset FreeBSD.hw.ata.atapi_dma=0" ..
|
|
"\nset FreeBSD.hw.ata.wc=0" ..
|
|
"\nset FreeBSD.hw.eisa_slots=0" ..
|
|
"\nset FreeBSD.hint.kbdmux.0.disabled=1"
|
|
grub.add_menu (header .. normal .. footer, title)
|
|
grub.add_menu (header .. " --single" .. normal .. footer,
|
|
title .. " (single)")
|
|
grub.add_menu (header .. " --verbose" .. normal .. footer,
|
|
title .. " (verbose)")
|
|
grub.add_menu (header .. " --verbose" .. noacpi .. footer,
|
|
title .. " (without ACPI)")
|
|
grub.add_menu (header .. " --verbose" .. noacpi .. safe .. footer,
|
|
title .. " (safe mode)")
|
|
end
|
|
|
|
root = "(" .. device .. ")/"
|
|
source = "set root=" .. device .. "\nchainloader +1"
|
|
|
|
local drive_num = string.match (device, "hd(%d+)")
|
|
if (drive_num ~= nil) and (drive_num ~= "0") then
|
|
source = source .. "\ndrivemap -s hd0 hd" .. drive_num
|
|
end
|
|
|
|
title = nil
|
|
if (grub.file_exist (root .. "bootmgr") and
|
|
grub.file_exist (root .. "boot/bcd")) then
|
|
title = "Windows Vista bootmgr"
|
|
source = "set root=" .. device .. "\nchainloader +1"
|
|
elseif (grub.file_exist (root .. "ntldr") and
|
|
grub.file_exist (root .. "ntdetect.com") and
|
|
grub.file_exist (root .. "boot.ini")) then
|
|
title = "Windows NT/2000/XP loader"
|
|
elseif (grub.file_exist (root .. "windows/win.com")) then
|
|
title = "Windows 98/ME"
|
|
elseif (grub.file_exist (root .. "io.sys") and
|
|
grub.file_exist (root .. "command.com")) then
|
|
title = "MS-DOS"
|
|
elseif (grub.file_exist (root .. "kernel.sys")) then
|
|
title = "FreeDOS"
|
|
elseif ((fs == "ufs1" or fs == "ufs2") and grub.file_exist (root .. "boot/kernel/kernel") and
|
|
grub.file_exist (root .. "boot/device.hints")) then
|
|
header = "set root=" .. device .. "\nfreebsd /boot/kernel/kernel"
|
|
footer = "\nset FreeBSD.vfs.root.mountfrom=ufs:ufsid/" .. uuid ..
|
|
"\nfreebsd_loadenv /boot/device.hints"
|
|
title = "FreeBSD (on " .. fs .. " ".. device .. ")"
|
|
freebsd_variants (title, header, footer)
|
|
return 0
|
|
elseif (fs == "zfs" and grub.file_exist (root .. "/@/boot/kernel/kernel") and
|
|
grub.file_exist (root .. "/@/boot/device.hints")) then
|
|
header = "set root=" .. device .. "\nfreebsd /@/boot/kernel/kernel"
|
|
footer = "\nfreebsd_module_elf /@/boot/kernel/opensolaris.ko" ..
|
|
"\nfreebsd_module_elf /@/boot/kernel/zfs.ko" ..
|
|
"\nfreebsd_module /@/boot/zfs/zpool.cache type=/boot/zfs/zpool.cache" ..
|
|
"\nprobe -l -s name $root" ..
|
|
"\nset FreeBSD.vfs.root.mountfrom=zfs:$name" ..
|
|
"\nfreebsd_loadenv /@/boot/device.hints"
|
|
title = "FreeBSD (on " .. fs .. " ".. device .. ")"
|
|
freebsd_variants (title, header, footer)
|
|
return 0
|
|
elseif (fs == "hfsplus" and grub.file_exist (root .. "mach_kernel")) then
|
|
source = "set root=" .. device ..
|
|
"\ninsmod vbe" ..
|
|
"\ndo_resume=0" ..
|
|
"\nif [ /var/vm/sleepimage -nt10 / ]; then" ..
|
|
"\n if xnu_resume /var/vm/sleepimage; then" ..
|
|
"\n do_resume=1" ..
|
|
"\n fi" ..
|
|
"\nfi" ..
|
|
"\nif [ $do_resume == 0 ]; then" ..
|
|
"\n xnu_uuid " .. uuid .. " uuid" ..
|
|
"\n if [ -f /Extra/DSDT.aml ]; then" ..
|
|
"\n acpi -e /Extra/DSDT.aml" ..
|
|
"\n fi" ..
|
|
"\n xnu_kernel /mach_kernel boot-uuid=${uuid} rd=*uuid" ..
|
|
"\n if [ /System/Library/Extensions.mkext -nt /System/Library/Extensions ]; then" ..
|
|
"\n xnu_mkext /System/Library/Extensions.mkext" ..
|
|
"\n else" ..
|
|
"\n xnu_kextdir /System/Library/Extensions" ..
|
|
"\n fi" ..
|
|
"\n if [ -f /Extra/Extensions.mkext ]; then" ..
|
|
"\n xnu_mkext /Extra/Extensions.mkext" ..
|
|
"\n fi" ..
|
|
"\n if [ -d /Extra/Extensions ]; then" ..
|
|
"\n xnu_kextdir /Extra/Extensions" ..
|
|
"\n fi" ..
|
|
"\n if [ -f /Extra/devtree.txt ]; then" ..
|
|
"\n xnu_devtree /Extra/devtree.txt" ..
|
|
"\n fi" ..
|
|
"\n if [ -f /Extra/splash.jpg ]; then" ..
|
|
"\n insmod jpeg" ..
|
|
"\n xnu_splash /Extra/splash.jpg" ..
|
|
"\n fi" ..
|
|
"\n if [ -f /Extra/splash.png ]; then" ..
|
|
"\n insmod png" ..
|
|
"\n xnu_splash /Extra/splash.png" ..
|
|
"\n fi" ..
|
|
"\n if [ -f /Extra/splash.tga ]; then" ..
|
|
"\n insmod tga" ..
|
|
"\n xnu_splash /Extra/splash.tga" ..
|
|
"\n fi" ..
|
|
"\nfi"
|
|
title = "Mac OS X/Darwin"
|
|
else
|
|
grub.enum_file (enum_file, root .. "boot")
|
|
if kernel_num ~= 0 then
|
|
table.sort (kernels, sort_kernel)
|
|
table.sort (kernelnames, sort_kernel)
|
|
for i = 1, kernel_num do
|
|
local initrd
|
|
|
|
title = "Linux " .. kernels[i]
|
|
source = "set root=" .. device ..
|
|
"\nlinux /boot/" .. kernelnames[i] ..
|
|
" root=UUID=" .. uuid .. " ro"
|
|
|
|
if grub.file_exist (root .. "boot/initrd-" ..
|
|
kernels[i] .. ".img") then
|
|
initrd = "\ninitrd /boot/initrd-" .. kernels[i] .. ".img"
|
|
elseif grub.file_exist (root .. "boot/initrd.img-" .. kernels[i]) then
|
|
initrd = "\ninitrd /boot/initrd.img-" .. kernels[i]
|
|
elseif grub.file_exist (root .. "boot/initrd-" .. kernels[i]) then
|
|
initrd = "\ninitrd /boot/initrd-" .. kernels[i]
|
|
else
|
|
initrd = ""
|
|
end
|
|
|
|
grub.add_menu (source .. initrd, title)
|
|
grub.add_menu (source .. " single" .. initrd,
|
|
title .. " (single-user mode)")
|
|
end
|
|
return 0
|
|
end
|
|
end
|
|
|
|
if title == nil then
|
|
local partition = string.match (device, ".*,(%d+)")
|
|
|
|
if (partition ~= nil) and (tonumber (partition) > 4) then
|
|
return 0
|
|
end
|
|
|
|
title = "Other OS"
|
|
end
|
|
|
|
grub.add_menu (source, title)
|
|
return 0
|
|
end
|
|
|
|
grub.enum_device (enum_device)
|