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244 lines
12 KiB
XML
244 lines
12 KiB
XML
<?xml version='1.0'?> <!--*-nxml-*-->
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<?xml-stylesheet type="text/xsl" href="http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl"?>
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
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"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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<!--
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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-->
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<refentry id="logind.conf">
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<refentryinfo>
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<title>logind.conf</title>
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<productname>systemd</productname>
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<authorgroup>
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<author>
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<contrib>Developer</contrib>
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<firstname>Lennart</firstname>
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<surname>Poettering</surname>
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<email>lennart@poettering.net</email>
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</author>
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</authorgroup>
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</refentryinfo>
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<refmeta>
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<refentrytitle>logind.conf</refentrytitle>
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<manvolnum>5</manvolnum>
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</refmeta>
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<refnamediv>
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<refname>logind.conf</refname>
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<refpurpose>Login manager configuration file</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<para><filename>/etc/systemd/logind.conf</filename></para>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para>This files configures various parameters of the systemd login manager <citerefentry><refentrytitle>systemd-logind.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>
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</refsect1>
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<refsect1>
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<title>Options</title>
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<para>All options are configured in the
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<literal>[Login]</literal> section:</para>
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<variablelist>
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<varlistentry>
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<term><varname>NAutoVTs=</varname></term>
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<listitem><para>Takes a positive
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integer. How many virtual terminals to
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allocate by default and when switched
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to autospawn <literal>autovt</literal>
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services on (if they are otherwise
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unused). These services are
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instantiated from a template of
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<filename>autovt@.service</filename>
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with the virtual terminal TTY name,
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e.g. <filename>autovt@tty4.service</filename>. By
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default
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<filename>autovt@.service</filename>
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is linked to
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<filename>getty@.service</filename>,
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i.e. login prompts are started
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dynamically as the user switches to
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unused virtual terminals, and this
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parameter hence controls how many
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gettys are available on the virtual
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terminals. Defaults to 6. When set to
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0, automatic spawning of
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<literal>autovt</literal> services is
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disabled.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>KillUserProcesses=</varname></term>
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<listitem><para>Takes a boolean
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argument. Configures whether the
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processes of a user should be killed
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when she or he completely logs out (i.e. after
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her/his last session ended). Defaults to
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<literal>no</literal>.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>KillOnlyUsers=</varname></term>
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<term><varname>KillExcludeUsers=</varname></term>
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<listitem><para>These settings take
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space separated lists of user names
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that influence the effect of
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<varname>KillUserProcesses=</varname>. If
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not empty only processes of users
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listed in
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<varname>KillOnlyUsers</varname> will
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be killed when they log out
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entirely. Processes of users listed in
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<varname>KillExcludeUsers=</varname>
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are excluded from being
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killed. <varname>KillExcludeUsers=</varname>
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defaults to <literal>root</literal>
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and takes precedence over
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<varname>KillOnlyUsers=</varname>
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which defaults to the empty list.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>Controllers=</varname></term>
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<term><varname>ResetControllers=</varname></term>
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<listitem><para>These settings control
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the default control group hierarchies
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users logging are added to. When
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logging in users will get private
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control groups in all hierarchies
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listed in
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<varname>Controllers=</varname> and be
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reset to the root control group in all
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hierarchies listed in
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<varname>ResetControllers=</varname>. <varname>Controllers=</varname>
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defaults to the empty list,
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<varname>ResetControllers=</varname>
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defaults to
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<literal>cpu</literal>.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>InhibitDelayMaxSec=</varname></term>
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<listitem><para>Specifies the maximum
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time a system shutdown or sleep
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request is delayed due to an inhibitor
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lock of type <literal>delay</literal>
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being taken before it is ignored and
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the operation executed
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anyway. Defaults to
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5s.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>HandlePowerKey=</varname></term>
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<term><varname>HandleSleepKey=</varname></term>
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<term><varname>HandleLidSwitch=</varname></term>
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<listitem><para>Controls whether
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logind shall handle the system power
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and sleep keys and the lid switch to
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trigger system power-off or
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suspend. Can be one of
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<literal>off</literal>,
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<literal>no-session</literal>,
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<literal>tty-session</literal>,
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<literal>any-session</literal> and
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<literal>always</literal>. If
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<literal>off</literal> logind will
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never handle these keys. If
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<literal>no-session</literal> logind
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will handle these keys when no user is
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logged in and no inhibitor lock is
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taken, and trigger a warnig beep
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otherwise. If set to
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<literal>tty-session</literal> logind
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will handle these keys if no inhibitor
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lock is taken, and either no user is
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logged in or the foreground session is
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a text login and the only one
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existing. If
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<literal>any-session</literal> is set
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logind will handle these keys if no
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inhibitor lock is taken, and either no
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user is logged in or the foreground
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session is the only one existing
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(regardless whether graphical or
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text). If set to
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<literal>always</literal> logind will
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handle these keys in any case, even if
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one or more users are logged in or an
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inhibitor lock is taken. Only input
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devices with the
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<literal>power-switch</literal> udev
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tag will be watched for key
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events. <varname>HandlePowerKey=</varname>
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defaults to
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<literal>no-session</literal>.
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<varname>HandleSleepKey=</varname>
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defaults to
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<literal>tty-session</literal>,
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<varname>HandleLidSwitch=</varname>
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defaults to
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<literal>off</literal>.</para></listitem>
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</varlistentry>
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</variablelist>
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<para>Note that setting
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<varname>KillUserProcesses=1</varname> will break tools
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like
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<citerefentry><refentrytitle>screen</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para>
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<para>Note that <varname>KillUserProcesses=1</varname>
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is a weaker version of
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<varname>kill-session-processes=1</varname> which may
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be configured per-service for
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<citerefentry><refentrytitle>pam_systemd</refentrytitle><manvolnum>8</manvolnum></citerefentry>. The
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latter kills processes of a session as soon as it
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ends, the former kills processes as soon as the last
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session of the user ends.</para>
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</refsect1>
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<refsect1>
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<title>See Also</title>
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<para>
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<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd-logind.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>loginctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>
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</para>
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</refsect1>
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</refentry>
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