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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /doc/manual/en_US/man_VBoxManage-modifynvram.xml | |
parent | Initial commit. (diff) | |
download | virtualbox-upstream/7.0.14-dfsg.tar.xz virtualbox-upstream/7.0.14-dfsg.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'doc/manual/en_US/man_VBoxManage-modifynvram.xml')
-rw-r--r-- | doc/manual/en_US/man_VBoxManage-modifynvram.xml | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/doc/manual/en_US/man_VBoxManage-modifynvram.xml b/doc/manual/en_US/man_VBoxManage-modifynvram.xml new file mode 100644 index 00000000..63ea3223 --- /dev/null +++ b/doc/manual/en_US/man_VBoxManage-modifynvram.xml @@ -0,0 +1,248 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + manpage, user manual, usage: VBoxManage modifynvram +--> +<!-- + Copyright (C) 2021-2023 Oracle and/or its affiliates. + + This file is part of VirtualBox base platform packages, as + available from https://www.virtualbox.org. + + This program 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, in version 3 of the + License. + + This program 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 this program; if not, see <https://www.gnu.org/licenses>. + + SPDX-License-Identifier: GPL-3.0-only +--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" + "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd"[ +<!ENTITY % all.entities SYSTEM "all-entities.ent"> +%all.entities; +]> +<refentry id="vboxmanage-modifynvram" lang="en"> + <refentryinfo> + <pubdate>$Date: 2023-04-06 11:27:32 +0200 (Thu, 06 Apr 2023) $</pubdate> + <title>VBoxManage modifynvram</title> + </refentryinfo> + + <refmeta> + <refentrytitle>VBoxManage-modifynvram</refentrytitle> + <manvolnum>1</manvolnum> + </refmeta> + + <refnamediv> + <refname>VBoxManage-modifynvram</refname> + <refpurpose>List and modify the NVRAM content of a virtual machine</refpurpose> + <refclass>&product-name;</refclass> + </refnamediv> + + <refsynopsisdiv> + <cmdsynopsis id="synopsis-vboxmanage-modifynvram-inituefivarstore"> + <command>VBoxManage modifynvram</command> + <arg choice="req"><replaceable>uuid|vmname</replaceable></arg> + <arg choice="plain">inituefivarstore</arg> + </cmdsynopsis> + <cmdsynopsis id="synopsis-vboxmanage-modifynvram-enrollmssignatures"> + <command>VBoxManage modifynvram</command> + <arg choice="req"><replaceable>uuid|vmname</replaceable></arg> + <arg choice="plain">enrollmssignatures</arg> + </cmdsynopsis> + <cmdsynopsis id="synopsis-vboxmanage-modifynvram-enrollorclpk"> + <command>VBoxManage modifynvram</command> + <arg choice="req"><replaceable>uuid|vmname</replaceable></arg> + <arg choice="plain">enrollorclpk</arg> + </cmdsynopsis> + <cmdsynopsis id="synopsis-vboxmanage-modifynvram-enrollpk"> + <command>VBoxManage modifynvram</command> + <arg choice="req"><replaceable>uuid|vmname</replaceable></arg> + <arg choice="plain">enrollpk</arg> + <arg>--platform-key=<replaceable>filename</replaceable></arg> + <arg>--owner-uuid=<replaceable>uuid</replaceable></arg> + </cmdsynopsis> + <cmdsynopsis id="synopsis-vboxmanage-modifynvram-enrollmok"> + <command>VBoxManage modifynvram</command> + <arg choice="req"><replaceable>uuid|vmname</replaceable></arg> + <arg choice="plain">enrollmok</arg> + <arg>--mok=<replaceable>filename</replaceable></arg> + <arg>--owner-uuid=<replaceable>uuid</replaceable></arg> + </cmdsynopsis> + <cmdsynopsis id="synopsis-vboxmanage-modifynvram-listvars"> + <command>VBoxManage modifynvram</command> + <arg choice="req"><replaceable>uuid|vmname</replaceable></arg> + <arg choice="plain">listvars</arg> + </cmdsynopsis> + <cmdsynopsis id="synopsis-vboxmanage-modifynvram-queryvar"> + <command>VBoxManage modifynvram</command> + <arg choice="req"><replaceable>uuid|vmname</replaceable></arg> + <arg choice="plain">queryvar</arg> + <arg>--name=<replaceable>name</replaceable></arg> + <arg>--filename=<replaceable>filename</replaceable></arg> + </cmdsynopsis> + <cmdsynopsis id="synopsis-vboxmanage-modifynvram-deletevar"> + <command>VBoxManage modifynvram</command> + <arg choice="req"><replaceable>uuid|vmname</replaceable></arg> + <arg choice="plain">deletevar</arg> + <arg>--name=<replaceable>name</replaceable></arg> + <arg>--owner-uuid=<replaceable>uuid</replaceable></arg> + </cmdsynopsis> + <cmdsynopsis id="synopsis-vboxmanage-modifynvram-changevar"> + <command>VBoxManage modifynvram</command> + <arg choice="req"><replaceable>uuid|vmname</replaceable></arg> + <arg choice="plain">changevar</arg> + <arg>--name=<replaceable>name</replaceable></arg> + <arg>--filename=<replaceable>filename</replaceable></arg> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para>The "modifynvram" commands are for experts who want to inspect and modify the + UEFI variable store of a virtual machine. Any mistakes done here can bring the virtual + machine in a non working state.</para> + + <refsect2 id="vboxmanage-modifynvram-common-options"> + <title>Common options</title> + <remark role="help-scope" condition="GLOBAL"/> + <para>The subcommands of <command>modifynvram</command> all operate on a running virtual + machine:</para> + <variablelist> + <varlistentry> + <term><replaceable>uuid|vmname</replaceable></term> + <listitem><para>Either the UUID or the name (case sensitive) of a VM.</para></listitem> + </varlistentry> + </variablelist> + </refsect2> + + <refsect2 id="vboxmanage-modifynvram-inituefivarstore"> + <title>modifynvram inituefivarstore</title> + <remark role="help-copy-synopsis"/> + <para> + Iniitalizes the UEFI variable store to a default state. Any previous existing variable + store is deleted. Use with extreme caution! + </para> + </refsect2> + + <refsect2 id="vboxmanage-modifynvram-enrollmssignatures"> + <title>modifynvram enrollmssignatures</title> + <remark role="help-copy-synopsis"/> + <para> + Enrolls the default Microsoft KEK and DB signatures required for UEFI secure boot. + </para> + </refsect2> + + <refsect2 id="vboxmanage-modifynvram-enrollorclpk"> + <title>modifynvram enrollorclpk</title> + <remark role="help-copy-synopsis"/> + <para> + Enrolls the default platform key provided by Oracle required for UEFI secure boot. + </para> + </refsect2> + + <refsect2 id="vboxmanage-modifynvram-enrollpk"> + <title>modifynvram enrollpk</title> + <remark role="help-copy-synopsis"/> + <para> + Enrolls a custom platform key provided by the user required for UEFI secure boot. + The following commands use openssl to generate a new platform key: + </para> +<screen>$ openssl req -new -x509 -newkey rsa:2048 -keyout PK.key -out PK.crt</screen> +<screen>$ openssl x509 -in PK.crt -out PK.cer -outform DER</screen> + <variablelist> + <varlistentry> + <term><option>--platform-key=<replaceable>filename</replaceable></option></term> + <listitem><para>The platform key provided as a DER encoded X.509 signature.</para> + </listitem> + </varlistentry> + <varlistentry> + <term><option>--owner-uuid=<replaceable>uuid</replaceable></option></term> + <listitem><para>The UUID identifying the owner of the platform key.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect2> + + <refsect2 id="vboxmanage-modifynvram-listvars"> + <title>modifynvram listvars</title> + <remark role="help-copy-synopsis"/> + <para> + Lists all UEFI variables in the virtual machines's store along with their owner UUID. + </para> + </refsect2> + + <refsect2 id="vboxmanage-modifynvram-queryvar"> + <title>modifynvram queryvar</title> + <remark role="help-copy-synopsis"/> + <para> + Queries the content of a given UEFI variable identified by its name. + </para> + <variablelist> + <varlistentry> + <term><option>--name=<replaceable>name</replaceable></option></term> + <listitem><para>UEFI variable name to query.</para> + </listitem> + </varlistentry> + <varlistentry> + <term><option>--filename=<replaceable>filename</replaceable></option></term> + <listitem> + <para> + Where to store the content of the variable upon success. This is optional, + if omitted the content will be dumped to the terminal as a hex dump. + </para> + </listitem> + </varlistentry> + </variablelist> + </refsect2> + + <refsect2 id="vboxmanage-modifynvram-deletevar"> + <title>modifynvram deletevar</title> + <remark role="help-copy-synopsis"/> + <para> + Deletes the given variable identified by its name and owner UUID. + </para> + <variablelist> + <varlistentry> + <term><option>--name=<replaceable>name</replaceable></option></term> + <listitem><para>UEFI variable name to delete.</para> + </listitem> + </varlistentry> + <varlistentry> + <term><option>--owner-uuid=<replaceable>uuid</replaceable></option></term> + <listitem><para>The UUID identifying the owner of the variable to delete.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect2> + + <refsect2 id="vboxmanage-modifynvram-changevar"> + <title>modifynvram changevar</title> + <remark role="help-copy-synopsis"/> + <para> + Changes the UEFI variable content to the one form the given file. + </para> + <variablelist> + <varlistentry> + <term><option>--name=<replaceable>name</replaceable></option></term> + <listitem><para>UEFI variable name to change the data for.</para> + </listitem> + </varlistentry> + <varlistentry> + <term><option>--filename=<replaceable>filename</replaceable></option></term> + <listitem> + <para>The file to read the data from.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect2> + + </refsect1> +</refentry> |