126 lines
4.7 KiB
XML
126 lines
4.7 KiB
XML
<?xml version='1.0'?> <!--*-nxml-*-->
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
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"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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<!--
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This file is part of systemd.
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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-->
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<refentry id="bootctl" conditional='ENABLE_EFI'
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xmlns:xi="http://www.w3.org/2001/XInclude">
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<refentryinfo>
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<title>bootctl</title>
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<productname>systemd</productname>
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<authorgroup>
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<author>
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<contrib>Developer</contrib>
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<firstname>Kay</firstname>
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<surname>Sievers</surname>
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<email>kay@vrfy.org</email>
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</author>
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</authorgroup>
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</refentryinfo>
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<refmeta>
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<refentrytitle>bootctl</refentrytitle>
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<manvolnum>1</manvolnum>
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</refmeta>
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<refnamediv>
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<refname>bootctl</refname>
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<refpurpose>Control the firmware and boot manager settings</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<cmdsynopsis>
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<command>bootctl <arg choice="opt" rep="repeat">OPTIONS</arg> status</command>
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</cmdsynopsis>
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<cmdsynopsis>
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<command>bootctl <arg choice="opt" rep="repeat">OPTIONS</arg> update</command>
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</cmdsynopsis>
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<cmdsynopsis>
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<command>bootctl <arg choice="opt" rep="repeat">OPTIONS</arg> install</command>
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</cmdsynopsis>
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<cmdsynopsis>
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<command>bootctl <arg choice="opt" rep="repeat">OPTIONS</arg> remove</command>
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</cmdsynopsis>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para><command>bootctl</command> checks, updates,
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installs or removes the boot loader from the current
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system.</para>
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<para><command>bootctl status</command> checks and prints the
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currently installed versions of the boot loader binaries and
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all current EFI boot variables.</para>
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<para><command>bootctl update</command> updates all installed versions of systemd-boot, if the current version is
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newer than the version installed in the EFI system partition. This also includes the EFI default/fallback loader at
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<filename>/EFI/BOOT/BOOT*.EFI</filename>. A systemd-boot entry in the EFI boot variables is created if there is no
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current entry. The created entry will be added to the end of the boot order list.</para>
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<para><command>bootctl install</command> installs systemd-boot into the EFI system partition. A copy of
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systemd-boot will be stored as the EFI default/fallback loader at <filename>/EFI/BOOT/BOOT*.EFI</filename>. A
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systemd-boot entry in the EFI boot variables is created and added to the top of the boot order list.</para>
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<para><command>bootctl remove</command> removes all installed
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versions of systemd-boot from the EFI system partition, and removes
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systemd-boot from the EFI boot variables.</para>
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<para>If no command is passed, <command>status</command> is
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implied.</para>
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</refsect1>
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<refsect1>
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<title>Options</title>
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<para>The following options are understood:</para>
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<variablelist>
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<xi:include href="standard-options.xml" xpointer="help" />
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<xi:include href="standard-options.xml" xpointer="version" />
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<varlistentry>
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<term><option>--path=</option></term>
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<listitem><para>Path to the EFI System Partition (ESP). If not specified, <filename>/efi</filename>,
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<filename>/boot</filename>, and <filename>/boot/efi</filename> are checked in turn. It is recommended to mount
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the ESP to <filename>/boot</filename>, if possible.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--no-variables</option></term>
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<listitem><para>Do not touch the EFI boot variables.</para></listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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<title>Exit status</title>
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<para>On success, 0 is returned, a non-zero failure
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code otherwise.</para>
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</refsect1>
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<refsect1>
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<title>See Also</title>
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<para>
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<ulink url="https://www.freedesktop.org/wiki/Specifications/BootLoaderSpec">Boot loader specification</ulink>
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<ulink url="https://www.freedesktop.org/wiki/Software/systemd/BootLoaderInterface">Systemd boot loader interface</ulink>
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</para>
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</refsect1>
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</refentry>
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