Rmys
80 lines
2.2 KiB
Bash
Executable File
80 lines
2.2 KiB
Bash
Executable File
#! /bin/sh
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set -e
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# grub-mkconfig helper script.
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# Copyright (C) 2012 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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prefix="/usr"
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exec_prefix="/usr"
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datarootdir="/usr/share"
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export TEXTDOMAIN=grub
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export TEXTDOMAINDIR="${datarootdir}/locale"
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. "${datarootdir}/grub/grub-mkconfig_lib"
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efi_vars_dir=/sys/firmware/efi/vars
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EFI_GLOBAL_VARIABLE=8be4df61-93ca-11d2-aa0d-00e098032b8c
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OsIndications="$efi_vars_dir/OsIndicationsSupported-$EFI_GLOBAL_VARIABLE/data"
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if [ -e "$OsIndications" ] && \
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[ "$(( $(printf 0x%x \'"$(cat $OsIndications | cut -b1)") & 1 ))" = 1 ]; then
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LABEL="System setup"
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gettext_printf "Adding boot menu entry for EFI firmware configuration\n" >&2
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onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
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cat << EOF
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menuentry '$LABEL' \$menuentry_id_option 'uefi-firmware' {
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fwsetup
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}
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EOF
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fi
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#See for EFI present
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if [ -d /sys/firmware/efi ]; then
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. "/usr/share/grub/grub-mkconfig_lib"
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#See for Windows EFI string in EFI BIOS
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WINDOWS_EFI=$(/usr/sbin/efibootmgr -v | grep -E -m 1 '(WINDOWS|Windows Boot Manager)' | sed 's/.*\(HD([^()]*)File([^()]*)\).*/\1/i')
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if [ -z "$WINDOWS_EFI" ]; then
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exit 0
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fi
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WIN_EFI_PATH_LINUX=/EFI/Microsoft/Boot/bootmgfw.efi
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#Determine EFI UUID
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WIN_EFI_UUID=$(grub2-probe --target=fs_uuid /boot/efi/EFI/Microsoft/Boot/bootmgfw.efi)
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ESP_SEARCH_HINTS=$(grub2-probe --target=hints_string /boot/efi/EFI/Microsoft/Boot/bootmgfw.efi)
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cat << EOF
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menuentry "Windows Boot Manager" {
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EOF
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save_default_entry | sed -e "s/^/ /"
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cat << EOF
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insmod part_gpt
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insmod fat
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insmod search_fs_uuid
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insmod chain
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search --fs-uuid --set=root ${ESP_SEARCH_HINTS} ${WIN_EFI_UUID}
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chainloader $WIN_EFI_PATH_LINUX
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}
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EOF
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fi
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