chiark / gitweb /
loginctl: make session/user arguments optional for a number commands, and imply calli...
[elogind.git] / man / loginctl.xml
index 7a6cc156d365faeecccbf1b6d50175a9a0c9f303..5dd64e743bb3ec48e5893a23d5d1fea97ba1da08 100644 (file)
                         </varlistentry>
 
                         <varlistentry>
-                                <term><command>session-status</command> <replaceable>ID</replaceable>...</term>
+                                <term><command>session-status</command> <optional><replaceable>ID</replaceable>...</optional></term>
 
                                 <listitem><para>Show terse runtime
                                 status information about one or more
                                 sessions, followed by the most recent
-                                log data from the journal. This
-                                function is intended to generate
-                                human-readable output. If you are
-                                looking for computer-parsable output,
-                                use <command>show-session</command>
+                                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>
                                 instead.</para></listitem>
                         </varlistentry>
 
                         </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>
+                                <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 foreground on the
+                                respective seat. Takes a session
+                                identifier 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> <replaceable>ID</replaceable>...</term>
-                                <term><command>unlock-session</command> <replaceable>ID</replaceable>...</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.
+                                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.
                                 </para></listitem>
                         </varlistentry>
 
                         </varlistentry>
 
                         <varlistentry>
-                                <term><command>user-status</command> <replaceable>USER</replaceable>...</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, followed by the most
-                                recent log data from the journal. This
+                                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,
                         </varlistentry>
 
                         <varlistentry>
-                                <term><command>enable-linger</command> <replaceable>USER</replaceable>...</term>
-                                <term><command>disable-linger</command> <replaceable>USER</replaceable>...</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
                                 boot and kept around after
                                 logouts. This allows users who are not
                                 logged in to run long-running
-                                services.</para></listitem>
+                                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.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
                         </varlistentry>
 
                         <varlistentry>
-                                <term><command>seat-status</command> <replaceable>NAME</replaceable>...</term>
+                                <term><command>seat-status</command> <optional><replaceable>NAME</replaceable>...</optional></term>
 
                                 <listitem><para>Show terse runtime
                                 status information about one or more
-                                seats. This function is
-                                intended to generate human-readable
+                                seats. Takes one or more seat names as
+                                parameters. If no seat names are
+                                passed the status of the caller's
+                                session's seat is shown. This function
+                                is intended to generate human-readable
                                 output. If you are looking for
                                 computer-parsable output, use
                                 <command>show-seat</command>
                         </varlistentry>
 
                         <varlistentry>
-                                <term><command>show-seat</command> <replaceable>NAME</replaceable>...</term>
+                                <term><command>show-seat</command> <optional><replaceable>NAME</replaceable>...</optional></term>
 
                                 <listitem><para>Show properties of one
                                 or more seats or the manager