along with elogind; If not, see <http://www.gnu.org/licenses/>.
-->
-<refentry id="loginctl" xmlns:xi="http://www.w3.org/2001/XInclude">
+<refentry id="loginctl"
+ xmlns:xi="http://www.w3.org/2001/XInclude">
<refentryinfo>
<title>loginctl</title>
<para><command>loginctl</command> may be used to introspect and
control the state of the
- <citerefentry><refentrytitle>elogind</refentrytitle><manvolnum>8</manvolnum></citerefentry>
- login manager.</para>
+ <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+ login manager
</refsect1>
<refsect1>
shown.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>--value</option></term>
+
+ <listitem>
+ <para>When printing properties with <command>show</command>,
+ only print the value, and skip the property name and
+ <literal>=</literal>.</para>
+ </listitem>
+ </varlistentry>
+
<varlistentry>
<term><option>-a</option></term>
<term><option>--all</option></term>
</varlistentry>
<varlistentry>
- <term><command>session-status</command> <optional><replaceable>ID</replaceable>...</optional></term>
+ <term><command>session-status</command> <optional><replaceable>ID</replaceable>…</optional></term>
<listitem><para>Show terse runtime status information about
- one or more sessions. Takes one or more session identifiers as
- parameters. If no session identifiers are passed the status of
+ one or more sessions, followed by the most recent log data
+ from the journal. Takes one or more session identifiers as
+ parameters. If no session identifiers are passed, the status of
the caller's session is shown. This function is intended to
generate human-readable output. If you are looking for
computer-parsable output, use <command>show-session</command>
</varlistentry>
<varlistentry>
- <term><command>show-session</command> <optional><replaceable>ID</replaceable>...</optional></term>
+ <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
<term><command>activate</command> <optional><replaceable>ID</replaceable></optional></term>
<listitem><para>Activate a session. This brings a session into
- the foreground, if another session is currently in the
+ the foreground if another session is currently in the
foreground on the respective seat. Takes a session identifier
- as argument. If no argument is specified the session of the
+ as argument. If no argument is specified, the session of the
caller is put into foreground.</para></listitem>
</varlistentry>
<varlistentry>
- <term><command>lock-session</command> <optional><replaceable>ID</replaceable>...</optional></term>
- <term><command>unlock-session</command> <optional><replaceable>ID</replaceable>...</optional></term>
+ <term><command>lock-session</command> <optional><replaceable>ID</replaceable>…</optional></term>
+ <term><command>unlock-session</command> <optional><replaceable>ID</replaceable>…</optional></term>
<listitem><para>Activates/deactivates the screen lock on one
or more sessions, if the session supports it. Takes one or
more session identifiers as arguments. If no argument is
- specified the session of the caller is locked/unlocked.
+ specified, the session of the caller is locked/unlocked.
</para></listitem>
</varlistentry>
</varlistentry>
<varlistentry>
- <term><command>terminate-session</command> <replaceable>ID</replaceable>...</term>
+ <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
</varlistentry>
<varlistentry>
- <term><command>kill-session</command> <replaceable>ID</replaceable>...</term>
+ <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
</varlistentry>
<varlistentry>
- <term><command>user-status</command> <optional><replaceable>USER</replaceable>...</optional></term>
+ <term><command>user-status</command> <optional><replaceable>USER</replaceable>…</optional></term>
<listitem><para>Show terse runtime status information about
- one or more logged in users. Takes one or more user names or numeric
- user IDs as parameters. If no parameters are passed the status
+ one or more logged in users, followed by the most recent log
+ data from the journal. Takes one or more user names or numeric
+ user IDs as parameters. If no parameters are passed, the status
of the caller's user is shown. This function is intended to
generate human-readable output. If you are looking for
computer-parsable output, use <command>show-user</command>
</varlistentry>
<varlistentry>
- <term><command>show-user</command> <optional><replaceable>USER</replaceable>...</optional></term>
+ <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
</varlistentry>
<varlistentry>
- <term><command>enable-linger</command> <optional><replaceable>USER</replaceable>...</optional></term>
- <term><command>disable-linger</command> <optional><replaceable>USER</replaceable>...</optional></term>
+ <term><command>enable-linger</command> <optional><replaceable>USER</replaceable>…</optional></term>
+ <term><command>disable-linger</command> <optional><replaceable>USER</replaceable>…</optional></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. Takes one or more user names or numeric UIDs as
- argument. If no argument is specified enables/disables
- lingering for the user of the session of the caller.
+ argument. If no argument is specified, enables/disables
+ lingering for the user of the session of the caller.</para>
+
+ <para>See also <varname>KillUserProcesses=</varname> setting in
+ <citerefentry><refentrytitle>logind.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
</para></listitem>
</varlistentry>
<varlistentry>
- <term><command>terminate-user</command> <replaceable>USER</replaceable>...</term>
+ <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
</varlistentry>
<varlistentry>
- <term><command>kill-user</command> <replaceable>USER</replaceable>...</term>
+ <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.
</varlistentry>
<varlistentry>
- <term><command>seat-status</command> <optional><replaceable>NAME</replaceable>...</optional></term>
+ <term><command>seat-status</command> <optional><replaceable>NAME</replaceable>…</optional></term>
<listitem><para>Show terse runtime status information about
one or more seats. Takes one or more seat names as parameters.
</varlistentry>
<varlistentry>
- <term><command>show-seat</command> <optional><replaceable>NAME</replaceable>...</optional></term>
+ <term><command>show-seat</command> <optional><replaceable>NAME</replaceable>…</optional></term>
<listitem><para>Show properties of one or more seats or the
manager itself. If no argument is specified, properties of the
</varlistentry>
<varlistentry>
- <term><command>attach</command> <replaceable>NAME</replaceable> <replaceable>DEVICE</replaceable>...</term>
+ <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,
+ 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
</varlistentry>
<varlistentry>
- <term><command>terminate-seat</command> <replaceable>NAME</replaceable>...</term>
+ <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
otherwise.</para>
</refsect1>
+ <refsect1>
+ <title>Examples</title>
+
+ <example>
+ <title>Querying user status</title>
+
+ <programlisting>$ loginctl user-status
+fatima (1005)
+ Since: Sat 2016-04-09 14:23:31 EDT; 54min ago
+ State: active
+ Sessions: 5 *3
+ Unit: user-1005.slice
+ ├─user@1005.service
+ …
+ ├─session-3.scope
+ …
+ └─session-5.scope
+ ├─3473 login -- fatima
+ └─3515 -zsh
+
+Apr 09 14:40:30 laptop login[2325]: pam_unix(login:session):
+ session opened for user fatima by LOGIN(uid=0)
+Apr 09 14:40:30 laptop login[2325]: LOGIN ON tty3 BY fatima
+</programlisting>
+
+ <para>There are two sessions, 3 and 5. Session 3 is a graphical session,
+ marked with a star. The tree of processing including the two corresponding
+ scope units and the user manager unit are shown.</para>
+ </example>
+ </refsect1>
+
<xi:include href="less-variables.xml" />
<refsect1>