Файловый менеджер

Файловый менеджер - Редактировать - /usr/sbin/grub-reboot

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#! /bin/sh # # Set a default boot entry for GRUB, for the next boot only. # Copyright (C) 2004,2009 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/>. # Initialize some variables. prefix=/usr exec_prefix=/usr bindir=${exec_prefix}/bin sbindir=${exec_prefix}/sbin sysconfdir="/etc" PACKAGE_NAME=GRUB PACKAGE_VERSION=2.04-1ubuntu26.17 datarootdir="/usr/share" datadir="${datarootdir}" if [ "x$pkgdatadir" = x ]; then pkgdatadir="${datadir}/grub" fi self=`basename $0` grub_editenv=${bindir}/grub-editenv grub_probe=${sbindir}/grub-probe rootdir= bootdir= grubdir=`echo "/boot/grub" \| sed 's,//,/,g'` export TEXTDOMAIN=grub export TEXTDOMAINDIR="${datarootdir}/locale" . "${pkgdatadir}/grub-mkconfig_lib" # Usage: usage # Print the usage. usage () { gettext_printf "Usage: %s [OPTION] MENU_ENTRY\n" "$self" gettext "Set the default boot menu entry for GRUB, for the next boot only."; echo print_option_help "-h, --help" "$(gettext "print this message and exit")" print_option_help "-V, --version" "$(gettext "print the version information and exit")" dirmsg="$(gettext_printf "expect GRUB images under the directory DIR/%s instead of the %s directory" "grub" "$grubdir")" print_option_help "--boot-directory=$(gettext "DIR")" "$dirmsg" echo gettext "MENU_ENTRY is a number, a menu item title or a menu item identifier. Please note that menu items in submenus or sub-submenus require specifying the submenu components and then the menu item component. The titles should be separated using the greater-than character (>) with no extra spaces. Depending on your shell some characters including > may need escaping. More information about this is available in the GRUB Manual in the section about the 'default' command. "; echo echo gettext "NOTE: In cases where GRUB cannot write to the environment block, such as when it is stored on an MDRAID or LVM device, the chosen boot menu entry will remain the default even after reboot. "; echo echo gettext "Report bugs to <bug-grub@gnu.org>."; echo } argument () { opt=$1 shift if test $# -eq 0; then gettext_printf "%s: option requires an argument -- \`%s'\n" "$self" "$opt" 1>&2 exit 1 fi echo $1 } # Check the arguments. while test $# -gt 0 do option=$1 shift case "$option" in -h \| --help) usage exit 0 ;; -V \| --version) echo "$self (${PACKAGE_NAME}) ${PACKAGE_VERSION}" exit 0 ;; # Accept for compatibility --root-directory) rootdir=`argument $option "$@"`; shift ;; --root-directory=) rootdir=`echo "$option" \| sed 's/--root-directory=//'` ;; --boot-directory) bootdir=`argument $option "$@"`; shift;; --boot-directory=) bootdir=`echo "$option" \| sed 's/--boot-directory=//'` ;; -) gettext_printf "Unrecognized option \`%s'\n" "$option" 1>&2 usage exit 1 ;; ) if test "x$entry" != x; then gettext "More than one menu entry?" 1>&2 echo >&2 usage exit 1 fi entry="${option}" ;; esac done if test "x$entry" = x; then gettext "Menu entry not specified." 1>&2 echo >&2 usage exit 1 fi if [ -z "$bootdir" ]; then # Default bootdir if bootdir not initialized. bootdir=/boot if [ -n "$rootdir" ] ; then # Initialize bootdir if rootdir was initialized. bootdir=${rootdir}/boot fi fi grubdir=`echo "${bootdir}/grub" \| sed 's,//,/,g'` abstractions=`$grub_probe --target=abstraction ${grubdir}/grubenv` for abstraction in $abstractions; do case "$abstraction" in diskfilter \| lvm) gettext_printf "\nWARNING: Detected GRUB environment block on $abstraction device\n" gettext_printf "%s will remain the default boot entry until manually cleared with:\n" "${entry}" gettext_printf " grub-editenv ${grubdir}/grubenv unset next_entry\n\n" break ;; esac done # Restore saved_entry if it was set by previous version prev_saved_entry=`$grub_editenv ${grubdir}/grubenv list \| sed -n 's/^prev_saved_entry=//p'` if [ "$prev_saved_entry" ]; then $grub_editenv ${grubdir}/grubenv set saved_entry="$prev_saved_entry" $grub_editenv ${grubdir}/grubenv unset prev_saved_entry fi $grub_editenv ${grubdir}/grubenv set next_entry="$entry" # Bye. exit 0

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