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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:29:52 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:29:52 +0000 |
commit | ca67b09c015d4af3ae3cce12aa72e60941dbb8b5 (patch) | |
tree | b7316d7b06c373e08dabb79a2c866c568e08f49e /debian/grub-extras/lua/osdetect.lua | |
parent | Adding upstream version 2.06. (diff) | |
download | grub2-debian.tar.xz grub2-debian.zip |
Adding debian version 2.06-13+deb12u1.debian/2.06-13+deb12u1debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | debian/grub-extras/lua/osdetect.lua | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/debian/grub-extras/lua/osdetect.lua b/debian/grub-extras/lua/osdetect.lua new file mode 100644 index 0000000..a264e61 --- /dev/null +++ b/debian/grub-extras/lua/osdetect.lua @@ -0,0 +1,204 @@ +#!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) |