46eeb6a264
* util/grub.d/10_freebsd.in: Fix spelling of `device.hints' on FreeBSD. * util/osdetect.lua: Likewise.
111 lines
3.4 KiB
Lua
111 lines
3.4 KiB
Lua
#!lua
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--
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-- Copyright (C) 2009 Free Software Foundation, Inc.
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--
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-- GRUB is free software: you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation, either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- GRUB is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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--
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function enum_device (device, fs, uuid)
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local root
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local title
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local source
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local kernels = {}
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local kernel_num = 0
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local function enum_file (name)
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local version
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version = string.match (name, "vmlinuz%-(.*)")
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if (version ~= nil) then
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table.insert (kernels, version)
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kernel_num = kernel_num + 1
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end
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end
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local function sort_kernel (first, second)
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local a1, a2, a3, a4, b1, b2, b3, b4
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a1, a2, a3, a4 = string.match (first, "(%d+)%.?(%d*).?(%d*)%-?(%d*)")
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b1, b2, b3, b4 = string.match (second, "(%d+)%.?(%d*).?(%d*)%-?(%d*)")
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return (a1 > b1) or (a2 > b2) or (a3 > b3) or (a4 < b4);
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end
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root = "(" .. device .. ")/"
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source = "root (" .. device .. ")\nchainloader +1"
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title = nil
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if (grub.file_exist (root .. "bootmgr") and
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grub.file_exist (root .. "boot/bcd")) then
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title = "Windows Vista bootmgr"
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elseif (grub.file_exist (root .. "ntldr") and
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grub.file_exist (root .. "ntdetect.com") and
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grub.file_exist (root .. "boot.ini")) then
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title = "Windows NT/2000/XP loader"
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elseif (grub.file_exist (root .. "windows/win.com")) then
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title = "Windows 98/ME"
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elseif (grub.file_exist (root .. "io.sys") and
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grub.file_exist (root .. "command.com")) then
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title = "MS-DOS"
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elseif (grub.file_exist (root .. "kernel.sys")) then
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title = "FreeDOS"
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elseif (grub.file_exist (root .. "boot/loader") and
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grub.file_exist (root .. "boot/device.hints")) then
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source = "root (" .. device .. ")\nfreebsd /boot/loader" ..
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"\nfreebsd_loadenv /boot/device.hints"
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title = "FreeBSD"
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else
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grub.enum_file (enum_file, root .. "boot")
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if kernel_num ~= 0 then
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table.sort (kernels, sort_kernel)
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for i = 1, kernel_num do
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local initrd
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title = "Linux " .. kernels[i]
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source = "root (" .. device ..
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")\nlinux /boot/vmlinuz-" .. kernels[i] ..
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" root=UUID=" .. uuid .. " ro"
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if grub.file_exist (root .. "boot/initrd-" ..
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kernels[i] .. ".img") then
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initrd = "\ninitrd /boot/initrd-" .. kernels[i] .. ".img"
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elseif grub.file_exist (root .. "boot/initrd.img-" .. kernels[i]) then
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initrd = "\ninitrd /boot/initrd.img-" .. kernels[i]
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elseif grub.file_exist (root .. "boot/initrd-" .. kernels[i]) then
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initrd = "\ninitrd /boot/initrd-" .. kernels[i]
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else
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initrd = ""
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end
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grub.add_menu (source .. initrd, title)
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grub.add_menu (source .. " single" .. initrd,
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title .. " (single-user mode)")
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end
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return 0
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end
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end
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if title == nil then
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local partition = string.match (device, ".*,(%d+)")
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if (partition ~= nil) and (tonumber (partition) > 4) then
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return 0
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end
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title = "Other OS"
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end
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grub.add_menu (source, title)
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return 0
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end
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grub.enum_device (enum_device)
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