mirror of
https://github.com/systemd/systemd.git
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139 lines
4.9 KiB
XML
139 lines
4.9 KiB
XML
<?xml version='1.0'?> <!--*-nxml-*-->
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">
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<!-- SPDX-License-Identifier: LGPL-2.1-or-later -->
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<refentry id="systemd-tty-ask-password-agent"
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xmlns:xi="http://www.w3.org/2001/XInclude">
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<refentryinfo>
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<title>systemd-tty-ask-password-agent</title>
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<productname>systemd</productname>
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</refentryinfo>
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<refmeta>
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<refentrytitle>systemd-tty-ask-password-agent</refentrytitle>
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<manvolnum>1</manvolnum>
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</refmeta>
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<refnamediv>
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<refname>systemd-tty-ask-password-agent</refname>
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<refpurpose>List or process pending systemd password requests</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<cmdsynopsis>
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<command>systemd-tty-ask-password-agent</command>
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<arg choice="opt" rep="repeat">OPTIONS</arg>
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<arg choice="opt" rep="repeat">VARIABLE=VALUE</arg>
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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>systemd-tty-ask-password-agent</command> is a
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password agent that handles password requests of the system, for
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example for hard disk encryption passwords or SSL certificate
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passwords that need to be queried at boot-time or during
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runtime.</para>
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<para><command>systemd-tty-ask-password-agent</command> implements
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the <ulink url="https://systemd.io/PASSWORD_AGENTS/">Password Agents
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Specification</ulink>, and is one of many possible response agents which
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answer to queries formulated with
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<citerefentry><refentrytitle>systemd-ask-password</refentrytitle><manvolnum>1</manvolnum></citerefentry>.
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</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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<varlistentry>
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<term><option>--list</option></term>
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<listitem><para>Lists all currently pending system password requests.</para>
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<xi:include href="version-info.xml" xpointer="v186"/></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--query</option></term>
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<listitem><para>Process all currently pending system password
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requests by querying the user on the calling
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TTY.</para>
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<xi:include href="version-info.xml" xpointer="v186"/></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--watch</option></term>
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<listitem><para>Continuously process password
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requests.</para>
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<xi:include href="version-info.xml" xpointer="v186"/></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--wall</option></term>
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<listitem><para>Forward password requests to
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<citerefentry project='man-pages'><refentrytitle>wall</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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instead of querying the user on the calling
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TTY.</para>
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<xi:include href="version-info.xml" xpointer="v186"/></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--plymouth</option></term>
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<listitem><para>Ask question with
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<citerefentry project='die-net'><refentrytitle>plymouth</refentrytitle><manvolnum>8</manvolnum></citerefentry>
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instead of querying the user on the calling
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TTY.</para>
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<xi:include href="version-info.xml" xpointer="v186"/></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--console</option><optional>=<replaceable>DEVICE</replaceable></optional></term>
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<listitem><para>Ask question on TTY <replaceable>DEVICE</replaceable> instead of querying the user on
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the calling TTY. If <replaceable>DEVICE</replaceable> is not specified,
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<filename>/dev/console</filename> will be used.</para>
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<xi:include href="version-info.xml" xpointer="v186"/></listitem>
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</varlistentry>
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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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</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><simplelist type="inline">
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<member><citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry></member>
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<member><citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry></member>
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<member><citerefentry><refentrytitle>systemd-ask-password-console.service</refentrytitle><manvolnum>8</manvolnum></citerefentry></member>
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<member><citerefentry project='man-pages'><refentrytitle>wall</refentrytitle><manvolnum>1</manvolnum></citerefentry></member>
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<member><citerefentry project='die-net'><refentrytitle>plymouth</refentrytitle><manvolnum>8</manvolnum></citerefentry></member>
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</simplelist></para>
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</refsect1>
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</refentry>
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