mirror of
https://github.com/systemd/systemd.git
synced 2024-11-24 10:43:35 +08:00
174 lines
7.2 KiB
XML
174 lines
7.2 KiB
XML
<?xml version='1.0'?> <!--*-nxml-*-->
|
|
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
|
|
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
|
|
|
|
<!--
|
|
SPDX-License-Identifier: LGPL-2.1+
|
|
-->
|
|
|
|
<refentry id="bootctl" conditional='ENABLE_EFI'
|
|
xmlns:xi="http://www.w3.org/2001/XInclude">
|
|
<refentryinfo>
|
|
<title>bootctl</title>
|
|
<productname>systemd</productname>
|
|
</refentryinfo>
|
|
|
|
<refmeta>
|
|
<refentrytitle>bootctl</refentrytitle>
|
|
<manvolnum>1</manvolnum>
|
|
</refmeta>
|
|
|
|
<refnamediv>
|
|
<refname>bootctl</refname>
|
|
<refpurpose>Control the firmware and boot manager settings</refpurpose>
|
|
</refnamediv>
|
|
|
|
<refsynopsisdiv>
|
|
<cmdsynopsis>
|
|
<command>bootctl</command>
|
|
<arg choice="opt" rep="repeat">OPTIONS</arg>
|
|
<arg choice="req">COMMAND</arg>
|
|
</cmdsynopsis>
|
|
</refsynopsisdiv>
|
|
|
|
<refsect1>
|
|
<title>Description</title>
|
|
|
|
<para><command>bootctl</command> can check the EFI boot loader status, list available boot loaders and boot loader
|
|
entries, and install, update, or remove the
|
|
<citerefentry><refentrytitle>systemd-boot</refentrytitle><manvolnum>7</manvolnum></citerefentry> boot loader on the
|
|
current system.</para>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title>Options</title>
|
|
<para>The following options are understood:</para>
|
|
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><option>--esp-path=</option></term>
|
|
<listitem><para>Path to the EFI System Partition (ESP). If not specified, <filename>/efi/</filename>,
|
|
<filename>/boot/</filename>, and <filename>/boot/efi</filename> are checked in turn. It is recommended to mount
|
|
the ESP to <filename>/efi/</filename>, if possible.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><option>--boot-path=</option></term>
|
|
<listitem><para>Path to the Extended Boot Loader partition, as defined in the <ulink
|
|
url="https://systemd.io/BOOT_LOADER_SPECIFICATION">Boot Loader Specification</ulink>. If not
|
|
specified, <filename>/boot/</filename> are checked. It is recommended to mount the Extended Boot
|
|
Loader partition to <filename>/boot/</filename>, if possible.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><option>-p</option></term>
|
|
<term><option>--print-esp-path</option></term>
|
|
<listitem><para>This option modifies the behaviour of <command>status</command>. Prints only the
|
|
path to the EFI System Partition (ESP) to standard output and exits.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><option>--print-boot-path</option></term>
|
|
<listitem><para>This option modifies the behaviour of <command>status</command>. Prints only the
|
|
path to the Extended Boot Loader partition if it exists, and the path to the ESP otherwise to
|
|
standard output and exit. This command is useful to determine where to place boot loader entries, as
|
|
they are preferably placed in the Extended Boot Loader partition if it exists and in the ESP
|
|
otherwise.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><option>--no-variables</option></term>
|
|
<listitem><para>Do not touch the firmware's boot loader list stored in EFI variables.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<xi:include href="standard-options.xml" xpointer="no-pager"/>
|
|
<xi:include href="standard-options.xml" xpointer="help"/>
|
|
<xi:include href="standard-options.xml" xpointer="version"/>
|
|
</variablelist>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title>Commands</title>
|
|
<variablelist>
|
|
|
|
<varlistentry>
|
|
<term><option>status</option></term>
|
|
|
|
<listitem><para>Shows brief information about the system firmware, the boot loader that was used to boot the
|
|
system, the boot loaders currently available in the ESP, the boot loaders listed in the firmware's list of boot
|
|
loaders and the current default boot loader entry. If no command is specified, this is the implied
|
|
default.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><option>install</option></term>
|
|
|
|
<listitem><para>Installs <command>systemd-boot</command> into the EFI system partition. A copy of
|
|
<command>systemd-boot</command> will be stored as the EFI default/fallback loader at
|
|
<filename><replaceable>ESP</replaceable>/EFI/BOOT/BOOT*.EFI</filename>. The boot loader is then added
|
|
to the top of the firmware's boot loader list.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><option>update</option></term>
|
|
|
|
<listitem><para>Updates all installed versions of
|
|
<citerefentry><refentrytitle>systemd-boot</refentrytitle><manvolnum>7</manvolnum></citerefentry>, if the
|
|
available version is newer than the version installed in the EFI system partition. This also includes the EFI
|
|
default/fallback loader at <filename><replaceable>ESP</replaceable>/EFI/BOOT/BOOT*.EFI</filename>. The boot
|
|
loader is then added to end of the firmware's boot loader list if missing.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><option>remove</option></term>
|
|
|
|
<listitem><para>Removes all installed versions of <command>systemd-boot</command> from the EFI system partition
|
|
and the firmware's boot loader list.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><option>list</option></term>
|
|
|
|
<listitem><para>Shows all available boot loader entries implementing the <ulink
|
|
url="https://systemd.io/BOOT_LOADER_SPECIFICATION">Boot Loader
|
|
Specification</ulink>, as well as any other entries discovered or automatically generated by the boot
|
|
loader.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><option>set-default</option> <replaceable>ID</replaceable></term>
|
|
<term><option>set-oneshot</option> <replaceable>ID</replaceable></term>
|
|
|
|
<listitem><para>Sets the default boot loader entry. Takes a single boot loader entry ID string as argument. The
|
|
<option>set-oneshot</option> command will set the default entry only for the next boot, the
|
|
<option>set-default</option> will set it persistently for all future boots.</para></listitem>
|
|
</varlistentry>
|
|
|
|
</variablelist>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title>Exit status</title>
|
|
<para>On success, 0 is returned, a non-zero failure code otherwise.</para>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title>Environment</title>
|
|
<para>If <varname>$SYSTEMD_RELAX_ESP_CHECKS=1</varname> is set the validation checks for the ESP are
|
|
relaxed, and the path specified with <option>--esp-path=</option> may refer to any kind of file system on
|
|
any kind of partition.</para>
|
|
|
|
<para>Similarly, <varname>$SYSTEMD_RELAX_XBOOTLDR_CHECKS=1</varname> turns off some validation checks for
|
|
the Extended Boot Loader partition.</para>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title>See Also</title>
|
|
<para>
|
|
<citerefentry><refentrytitle>systemd-boot</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
|
|
<ulink url="https://systemd.io/BOOT_LOADER_SPECIFICATION">Boot Loader Specification</ulink>,
|
|
<ulink url="https://systemd.io/BOOT_LOADER_INTERFACE">Boot Loader Interface</ulink>
|
|
</para>
|
|
</refsect1>
|
|
</refentry>
|