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+<?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="systemd-logind.service" conditional='ENABLE_LOGIND'>
+
+ <refentryinfo>
+ <title>systemd-logind.service</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>systemd-logind.service</refentrytitle>
+ <manvolnum>8</manvolnum>
+ </refmeta>
+
+ <refnamediv>
+ <refname>systemd-logind.service</refname>
+ <refname>systemd-logind</refname>
+ <refpurpose>Login manager</refpurpose>
+ </refnamediv>
+
+ <refsynopsisdiv>
+ <para><filename>systemd-logind.service</filename></para>
+ <para><filename>/usr/lib/systemd/systemd-logind</filename></para>
+ </refsynopsisdiv>
+
+ <refsect1>
+ <title>Description</title>
+
+ <para><command>systemd-logind</command> is a system service that
+ manages user logins. It is responsible for:</para>
+
+ <itemizedlist>
+ <listitem><para>Keeping track of users and sessions, their
+ processes and their idle state</para></listitem>
+
+ <listitem><para>Providing PolicyKit-based access for users to
+ operations such as system shutdown or sleep</para></listitem>
+
+ <listitem><para>Implementing a shutdown/sleep inhibition logic
+ for applications</para></listitem>
+
+ <listitem><para>Handling of power/sleep hardware
+ keys</para></listitem>
+
+ <listitem><para>Multi-seat management</para></listitem>
+
+ <listitem><para>Session switch management</para></listitem>
+
+ <listitem><para>Device access management for
+ users</para></listitem>
+
+ <listitem><para>Automatic spawning of text logins (gettys) on
+ virtual console activation and user runtime directory
+ management</para></listitem>
+ </itemizedlist>
+
+ <para>User sessions are registered with logind via the
+ <citerefentry><refentrytitle>pam_systemd</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+ PAM module.</para>
+
+ <para>See
+ <citerefentry><refentrytitle>logind.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+ for information about the configuration of this service.</para>
+
+ <para>See <ulink
+ url="http://www.freedesktop.org/wiki/Software/systemd/multiseat">Multi-Seat
+ on Linux</ulink> for an introduction into basic concepts of logind
+ such as users, sessions and seats.</para>
+
+ <para>See the <ulink
+ url="http://www.freedesktop.org/wiki/Software/systemd/logind">
+ logind D-Bus API Documentation</ulink> for information about the
+ APIs <filename>systemd-logind</filename> provides.</para>
+
+ <para>For more information on the inhibition logic see the <ulink
+ url="http://www.freedesktop.org/wiki/Software/systemd/inhibit">Inhibitor
+ Lock Developer Documentation</ulink>.</para>
+ </refsect1>
+
+ <refsect1>
+ <title>See Also</title>
+ <para>
+ <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>systemd-user-sessions.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>loginctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>logind.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>pam_systemd</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+ </para>
+ </refsect1>
+
+</refentry>