chiark / gitweb /
NEWS: mention set-log-level, --user, --system
[elogind.git] / man / logind.conf.xml
index 304f570b1d5cea669d2470323292f7018d50eff2..74a100eb1e99fff95ae8d1229d9e4db4c9f428a9 100644 (file)
@@ -22,7 +22,7 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 -->
 
-<refentry id="logind.conf">
+<refentry id="logind.conf" conditional='ENABLE_LOGIND'>
         <refentryinfo>
                 <title>logind.conf</title>
                 <productname>systemd</productname>
@@ -54,7 +54,7 @@
         <refsect1>
                 <title>Description</title>
 
-                <para>This file configures various parameters of the systemd login manager <citerefentry><refentrytitle>systemd-logind.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>
+                <para>This file configures various parameters of the systemd login manager, <citerefentry><refentrytitle>systemd-logind.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>
 
         </refsect1>
 
@@ -81,7 +81,7 @@
                                 <filename>autovt@.service</filename>
                                 for the respective VT TTY name,
                                 e.g. <filename>autovt@tty4.service</filename>. By
-                                default
+                                default,
                                 <filename>autovt@.service</filename>
                                 is linked to
                                 <filename>getty@.service</filename>,
@@ -92,7 +92,7 @@
                                 <literal>gettys</literal> are
                                 available on the VTs. If a VT is
                                 already used by some other subsystem
-                                (for example a graphical login) this
+                                (for example a graphical login), this
                                 kind of activation will not be
                                 attempted. Note that the VT configured
                                 in <varname>ReserveVT=</varname> is
                                 directive. Defaults to 6. When set to
                                 0, automatic spawning of
                                 <literal>autovt</literal> services is
-                                disabled. </para></listitem>
+                                disabled.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
                                 other subsystem will allocate it. This
                                 functionality is useful to ensure that
                                 regardless how many VTs are allocated
-                                by other subsystems one login
+                                by other subsystems, one login
                                 <literal>getty</literal> is always
                                 available. Defaults to 6 (with other
-                                words: there'll always be a
+                                words: there will always be a
                                 <literal>getty</literal> available on
                                 Alt-F6.). When set to 0, VT
                                 reservation is
                                 <literal>no</literal>.</para></listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><varname>IdleAction=</varname></term>
+
+                                <listitem><para>Configures the action
+                                to take when the system is idle. Takes
+                                one of <literal>ignore</literal>,
+                                <literal>poweroff</literal>,
+                                <literal>reboot</literal>,
+                                <literal>halt</literal>,
+                                <literal>kexec</literal>,
+                                <literal>suspend</literal>,
+                                <literal>hibernate</literal>,
+                                <literal>hybrid-sleep</literal>,
+                                <literal>lock</literal>. Defaults to
+                                <literal>ignore</literal>.</para>
+
+                                <para>Note that this requires that
+                                user sessions correctly report the
+                                idle status to the system. The system
+                                will execute the action after all
+                                sessions reported that they are idle,
+                                and no idle inhibitor lock is active,
+                                and subsequently the time configured
+                                with <varname>IdleActionSec=</varname>
+                                (see below) has passed.</para>
+                                </listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>IdleActionSec=</varname></term>
+
+                                <listitem><para>Configures the delay
+                                after which the action configured in
+                                <varname>IdleAction=</varname> (see
+                                above) is taken after the system is
+                                idle.</para></listitem>
+                        </varlistentry>
+
                         <varlistentry>
                                 <term><varname>KillOnlyUsers=</varname></term>
                                 <term><varname>KillExcludeUsers=</varname></term>
 
                                 <listitem><para>These settings take
-                                space separated lists of user names
+                                space-separated lists of usernames
                                 that influence the effect of
                                 <varname>KillUserProcesses=</varname>. If
-                                not empty only processes of users
+                                not empty, only processes of users
                                 listed in
                                 <varname>KillOnlyUsers</varname> will
                                 be killed when they log out
 
                                 <listitem><para>These settings control
                                 the default control group hierarchies
-                                users logging in are added to. When
-                                logging in users will get private
-                                control groups in all hierarchies
-                                listed in
+                                users logging in are added to, in
+                                addition to the
+                                <literal>name=systemd</literal> named
+                                hierarchy. These settings take
+                                space-separated lists of controller
+                                names. Pass the empty string to ensure
+                                that logind does not touch any
+                                hierarchies but systemd's own. When
+                                logging in, user sessions will get
+                                private control groups in all
+                                hierarchies listed in
                                 <varname>Controllers=</varname> and be
                                 reset to the root control group in all
                                 hierarchies listed in
                                 defaults to the empty list,
                                 <varname>ResetControllers=</varname>
                                 defaults to
-                                <literal>cpu</literal>.</para></listitem>
+                                <literal>cpu</literal>. Note that for
+                                all controllers that are not listed in
+                                either <varname>Controllers=</varname>
+                                or
+                                <varname>ResetControllers=</varname>,
+                                newly created sessions will be part of
+                                the control groups of the system
+                                service that created the
+                                session.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
 
                         <varlistentry>
                                 <term><varname>HandlePowerKey=</varname></term>
-                                <term><varname>HandleSleepKey=</varname></term>
+                                <term><varname>HandleSuspendKey=</varname></term>
+                                <term><varname>HandleHibernateKey=</varname></term>
                                 <term><varname>HandleLidSwitch=</varname></term>
 
                                 <listitem><para>Controls whether
                                 logind shall handle the system power
                                 and sleep keys and the lid switch to
-                                trigger system power-off or
-                                suspend. Can be one of
-                                <literal>off</literal>,
-                                <literal>no-session</literal>,
-                                <literal>tty-session</literal>,
-                                <literal>any-session</literal> and
-                                <literal>always</literal>. If
-                                <literal>off</literal> logind will
+                                trigger actions such as system
+                                power-off or suspend. Can be one of
+                                <literal>ignore</literal>,
+                                <literal>poweroff</literal>,
+                                <literal>reboot</literal>,
+                                <literal>halt</literal>,
+                                <literal>kexec</literal>,
+                                <literal>suspend</literal>,
+                                <literal>hibernate</literal>,
+                                <literal>hybrid-sleep</literal> and
+                                <literal>lock</literal>. If
+                                <literal>ignore</literal>, logind will
                                 never handle these keys. If
-                                <literal>no-session</literal> logind
-                                will handle these keys when no user is
-                                logged in and no inhibitor lock is
-                                taken, and trigger a warning beep
-                                otherwise. If set to
-                                <literal>tty-session</literal> logind
-                                will handle these keys if no inhibitor
-                                lock is taken, and either no user is
-                                logged in or the foreground session is
-                                a text login and the only one
-                                existing. If
-                                <literal>any-session</literal> is set
-                                logind will handle these keys if no
-                                inhibitor lock is taken, and either no
-                                user is logged in or the foreground
-                                session is the only one existing
-                                (regardless whether graphical or
-                                text). If set to
-                                <literal>always</literal> logind will
-                                handle these keys in any case, even if
-                                one or more users are logged in or an
-                                inhibitor lock is taken. Only input
-                                devices with the
+                                <literal>lock</literal>, all running
+                                sessions will be screen-locked; otherwise,
+                                the specified action
+                                will be taken in the respective
+                                event. Only input devices with the
                                 <literal>power-switch</literal> udev
-                                tag will be watched for key
+                                tag will be watched for key/lid switch
                                 events. <varname>HandlePowerKey=</varname>
                                 defaults to
-                                <literal>no-session</literal>.
-                                <varname>HandleSleepKey=</varname>
-                                defaults to
-                                <literal>tty-session</literal>,
+                                <literal>poweroff</literal>.
+                                <varname>HandleSuspendKey=</varname>
+                                and
                                 <varname>HandleLidSwitch=</varname>
+                                default to <literal>suspend</literal>.
+                                <varname>HandleHibernateKey=</varname>
+                                defaults to
+                                <literal>hibernate</literal>.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>PowerKeyIgnoreInhibited=</varname></term>
+                                <term><varname>SuspendKeyIgnoreInhibited=</varname></term>
+                                <term><varname>HibernateKeyIgnoreInhibited=</varname></term>
+                                <term><varname>LidSwitchIgnoreInhibited=</varname></term>
+
+                                <listitem><para>Controls whether
+                                actions triggered by the power and
+                                sleep keys and the lid switch are
+                                subject to inhibitor locks. These
+                                settings take boolean arguments. If
+                                <literal>off</literal>, the inhibitor
+                                locks taken by applications in order
+                                to block the requested operation are
+                                respected. If <literal>on</literal>,
+                                the requested operation is executed in
+                                any
+                                case. <varname>PowerKeyIgnoreInhibited=</varname>,
+                                <varname>SuspendKeyIgnoreInhibited=</varname>
+                                and
+                                <varname>HibernateKeyIgnoreInhibited=</varname>
+                                defaults to <literal>off</literal>,
+                                <varname>LidSwitchIgnoreInhibited=</varname>
                                 defaults to
-                                <literal>off</literal>.</para></listitem>
+                                <literal>yes</literal>. This means
+                                that the lid switch does not respect
+                                suspend blockers by default, but the
+                                power and sleep keys do.
+                                </para></listitem>
                         </varlistentry>
 
                 </variablelist>
 
                 <para>Note that <varname>KillUserProcesses=1</varname>
                 is a weaker version of
-                <varname>kill-session-processes=1</varname> which may
+                <varname>kill-session-processes=1</varname>, which may
                 be configured per-service for
                 <citerefentry><refentrytitle>pam_systemd</refentrytitle><manvolnum>8</manvolnum></citerefentry>. The
                 latter kills processes of a session as soon as it
                           <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                           <citerefentry><refentrytitle>systemd-logind.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
                           <citerefentry><refentrytitle>loginctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
-                          <citerefentry><refentrytitle>systemd.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+                          <citerefentry><refentrytitle>systemd-system.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>
                   </para>
         </refsect1>