mirror of
https://github.com/systemd/systemd.git
synced 2024-11-04 22:21:55 +03:00
454 lines
22 KiB
XML
454 lines
22 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">
|
|
|
|
<!--
|
|
This file is part of systemd.
|
|
|
|
Copyright 2010 Lennart Poettering
|
|
|
|
systemd is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2.1 of the License, or
|
|
(at your option) any later version.
|
|
|
|
systemd 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with systemd; If not, see <http://www.gnu.org/licenses/>.
|
|
-->
|
|
|
|
<refentry id="loginctl" conditional='ENABLE_LOGIND'
|
|
xmlns:xi="http://www.w3.org/2001/XInclude">
|
|
|
|
<refentryinfo>
|
|
<title>loginctl</title>
|
|
<productname>systemd</productname>
|
|
|
|
<authorgroup>
|
|
<author>
|
|
<contrib>Developer</contrib>
|
|
<firstname>Lennart</firstname>
|
|
<surname>Poettering</surname>
|
|
<email>lennart@poettering.net</email>
|
|
</author>
|
|
</authorgroup>
|
|
</refentryinfo>
|
|
|
|
<refmeta>
|
|
<refentrytitle>loginctl</refentrytitle>
|
|
<manvolnum>1</manvolnum>
|
|
</refmeta>
|
|
|
|
<refnamediv>
|
|
<refname>loginctl</refname>
|
|
<refpurpose>Control the systemd login manager</refpurpose>
|
|
</refnamediv>
|
|
|
|
<refsynopsisdiv>
|
|
<cmdsynopsis>
|
|
<command>loginctl</command>
|
|
<arg choice="opt" rep="repeat">OPTIONS</arg>
|
|
<arg choice="req">COMMAND</arg>
|
|
<arg choice="opt" rep="repeat">NAME</arg>
|
|
</cmdsynopsis>
|
|
</refsynopsisdiv>
|
|
|
|
<refsect1>
|
|
<title>Description</title>
|
|
|
|
<para><command>loginctl</command> may be used to
|
|
introspect and control the state of the
|
|
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>
|
|
login manager <citerefentry><refentrytitle>systemd-logind.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title>Options</title>
|
|
|
|
<para>The following options are understood:</para>
|
|
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><option>--no-legend</option></term>
|
|
|
|
<listitem>
|
|
<para>Do not print the legend,
|
|
i.e. the column headers and
|
|
the footer.</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><option>--no-ask-password</option></term>
|
|
|
|
<listitem><para>Do not query the user
|
|
for authentication for privileged
|
|
operations.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><option>-p</option></term>
|
|
<term><option>--property=</option></term>
|
|
|
|
<listitem><para>When showing
|
|
session/user/seat properties, limit
|
|
display to certain properties as
|
|
specified as argument. If not
|
|
specified, all set properties are
|
|
shown. The argument should be a
|
|
property name, such as
|
|
<literal>Sessions</literal>. If
|
|
specified more than once, all
|
|
properties with the specified names
|
|
are shown.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><option>-a</option></term>
|
|
<term><option>--all</option></term>
|
|
|
|
<listitem><para>When showing
|
|
session/user/seat properties, show all
|
|
properties regardless of whether they are
|
|
set or not.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><option>-l</option></term>
|
|
<term><option>--full</option></term>
|
|
|
|
<listitem><para>Do not ellipsize
|
|
process tree entries.</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><option>--kill-who=</option></term>
|
|
|
|
<listitem><para>When used with
|
|
<command>kill-session</command>,
|
|
choose which processes to kill. Must
|
|
be one of <option>leader</option>, or
|
|
<option>all</option> to select whether
|
|
to kill only the leader process of the
|
|
session or all processes of the
|
|
session. If omitted, defaults to
|
|
<option>all</option>.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><option>-s</option></term>
|
|
<term><option>--signal=</option></term>
|
|
|
|
<listitem><para>When used with
|
|
<command>kill-session</command> or
|
|
<command>kill-user</command>, choose
|
|
which signal to send to selected
|
|
processes. Must be one of the well
|
|
known signal specifiers, such as
|
|
<constant>SIGTERM</constant>,
|
|
<constant>SIGINT</constant> or
|
|
<constant>SIGSTOP</constant>. If
|
|
omitted, defaults to
|
|
<constant>SIGTERM</constant>.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<xi:include href="user-system-options.xml" xpointer="host" />
|
|
<xi:include href="user-system-options.xml" xpointer="machine" />
|
|
|
|
<xi:include href="standard-options.xml" xpointer="help" />
|
|
<xi:include href="standard-options.xml" xpointer="version" />
|
|
<xi:include href="standard-options.xml" xpointer="no-pager" />
|
|
</variablelist>
|
|
|
|
<para>The following commands are understood:</para>
|
|
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><command>list-sessions</command></term>
|
|
|
|
<listitem><para>List current sessions.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>session-status</command> <replaceable>ID</replaceable>...</term>
|
|
|
|
<listitem><para>Show terse runtime
|
|
status information about one or more
|
|
sessions. This function is intended to
|
|
generate human-readable output. If you
|
|
are looking for computer-parsable
|
|
output, use
|
|
<command>show-session</command>
|
|
instead.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>show-session</command> <optional><replaceable>ID</replaceable>...</optional></term>
|
|
|
|
<listitem><para>Show properties of one
|
|
or more sessions or the manager
|
|
itself. If no argument is specified,
|
|
properties of the manager will be
|
|
shown. If a session ID is specified,
|
|
properties of the session are shown. By
|
|
default, empty properties are
|
|
suppressed. Use <option>--all</option>
|
|
to show those too. To select specific
|
|
properties to show, use
|
|
<option>--property=</option>. This
|
|
command is intended to be used
|
|
whenever computer-parsable output is
|
|
required. Use
|
|
<command>session-status</command> if
|
|
you are looking for formatted
|
|
human-readable
|
|
output.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>activate</command> <replaceable>ID</replaceable>...</term>
|
|
|
|
<listitem><para>Activate one or more
|
|
sessions. This brings one or more
|
|
sessions into the foreground, if
|
|
another session is currently in the
|
|
foreground on the respective
|
|
seat.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>lock-session</command> <replaceable>ID</replaceable>...</term>
|
|
<term><command>unlock-session</command> <replaceable>ID</replaceable>...</term>
|
|
|
|
<listitem><para>Activates/deactivates
|
|
the screen lock on one or more
|
|
sessions, if the session supports it.
|
|
</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>lock-sessions</command></term>
|
|
<term><command>unlock-sessions</command></term>
|
|
|
|
<listitem><para>Activates/deactivates
|
|
the screen lock on all current
|
|
sessions supporting it.
|
|
</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>terminate-session</command> <replaceable>ID</replaceable>...</term>
|
|
|
|
<listitem><para>Terminates a session.
|
|
This kills all processes of the
|
|
session and deallocates all resources
|
|
attached to the session.
|
|
</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>kill-session</command> <replaceable>ID</replaceable>...</term>
|
|
|
|
<listitem><para>Send a signal to one
|
|
or more processes of the session. Use
|
|
<option>--kill-who=</option> to select
|
|
which process to kill. Use
|
|
<option>--signal=</option> to select
|
|
the signal to send.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>list-users</command></term>
|
|
|
|
<listitem><para>List currently logged
|
|
in users.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>user-status</command> <replaceable>USER</replaceable>...</term>
|
|
|
|
<listitem><para>Show terse runtime
|
|
status information about one or more
|
|
logged in users. This function is
|
|
intended to generate human-readable
|
|
output. If you are looking for
|
|
computer-parsable output, use
|
|
<command>show-user</command> instead.
|
|
Users may be specified by their
|
|
usernames or numeric user IDs.
|
|
</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>show-user</command> <optional><replaceable>USER</replaceable>...</optional></term>
|
|
|
|
<listitem><para>Show properties of one
|
|
or more users or the manager
|
|
itself. If no argument is specified,
|
|
properties of the manager will be
|
|
shown. If a user is specified,
|
|
properties of the user are shown. By
|
|
default, empty properties are
|
|
suppressed. Use <option>--all</option>
|
|
to show those too. To select specific
|
|
properties to show, use
|
|
<option>--property=</option>. This
|
|
command is intended to be used
|
|
whenever computer-parsable output is
|
|
required. Use
|
|
<command>user-status</command> if
|
|
you are looking for formatted
|
|
human-readable
|
|
output.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>enable-linger</command> <replaceable>USER</replaceable>...</term>
|
|
<term><command>disable-linger</command> <replaceable>USER</replaceable>...</term>
|
|
|
|
<listitem><para>Enable/disable user
|
|
lingering for one or more users. If
|
|
enabled for a specific user, a user
|
|
manager is spawned for the user at
|
|
boot and kept around after
|
|
logouts. This allows users who are not
|
|
logged in to run long-running
|
|
services.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>terminate-user</command> <replaceable>USER</replaceable>...</term>
|
|
|
|
<listitem><para>Terminates all
|
|
sessions of a user. This kills all
|
|
processes of all sessions of the user
|
|
and deallocates all runtime resources
|
|
attached to the user.
|
|
</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>kill-user</command> <replaceable>USER</replaceable>...</term>
|
|
|
|
<listitem><para>Send a signal to all
|
|
processes of a user. Use
|
|
<option>--signal=</option> to select
|
|
the signal to send.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>list-seats</command></term>
|
|
|
|
<listitem><para>List currently
|
|
available seats on the local
|
|
system.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>seat-status</command> <replaceable>NAME</replaceable>...</term>
|
|
|
|
<listitem><para>Show terse runtime
|
|
status information about one or more
|
|
seats. This function is
|
|
intended to generate human-readable
|
|
output. If you are looking for
|
|
computer-parsable output, use
|
|
<command>show-seat</command>
|
|
instead.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>show-seat</command> <replaceable>NAME</replaceable>...</term>
|
|
|
|
<listitem><para>Show properties of one
|
|
or more seats or the manager
|
|
itself. If no argument is specified,
|
|
properties of the manager will be
|
|
shown. If a seat is specified,
|
|
properties of the seat are shown. By
|
|
default, empty properties are
|
|
suppressed. Use <option>--all</option>
|
|
to show those too. To select specific
|
|
properties to show, use
|
|
<option>--property=</option>. This
|
|
command is intended to be used
|
|
whenever computer-parsable output is
|
|
required. Use
|
|
<command>seat-status</command> if you
|
|
are looking for formatted
|
|
human-readable
|
|
output.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>attach</command> <replaceable>NAME</replaceable> <replaceable>DEVICE</replaceable>...</term>
|
|
|
|
<listitem><para>Persistently attach
|
|
one or more devices to a seat. The
|
|
devices should be specified via device
|
|
paths in the <filename>/sys</filename>
|
|
file system. To create a new seat,
|
|
attach at least one graphics card to a
|
|
previously unused seat name. Seat
|
|
names may consist only of a-z, A-Z,
|
|
0-9, <literal>-</literal> and
|
|
<literal>_</literal> and must be
|
|
prefixed with <literal>seat</literal>.
|
|
To drop assignment of a device to a
|
|
specific seat, just reassign it to a
|
|
different seat, or use
|
|
<command>flush-devices</command>.
|
|
</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>flush-devices</command></term>
|
|
|
|
<listitem><para>Removes all device
|
|
assignments previously created with
|
|
<command>attach</command>. After this
|
|
call, only automatically generated
|
|
seats will remain, and all seat
|
|
hardware is assigned to
|
|
them.</para></listitem>
|
|
</varlistentry>
|
|
|
|
<varlistentry>
|
|
<term><command>terminate-seat</command> <replaceable>NAME</replaceable>...</term>
|
|
|
|
<listitem><para>Terminates all
|
|
sessions on a seat. This kills all
|
|
processes of all sessions on the seat
|
|
and deallocates all runtime resources
|
|
attached to them.</para></listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title>Exit status</title>
|
|
|
|
<para>On success, 0 is returned, a non-zero failure
|
|
code otherwise.</para>
|
|
</refsect1>
|
|
|
|
<xi:include href="less-variables.xml" />
|
|
|
|
<refsect1>
|
|
<title>See Also</title>
|
|
<para>
|
|
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
|
<citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
|
|
<citerefentry><refentrytitle>systemd-logind.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
|
|
<citerefentry><refentrytitle>logind.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>
|
|
</para>
|
|
</refsect1>
|
|
|
|
</refentry>
|