chiark / gitweb /
bus-proxy: cloning smack label
[elogind.git] / man / pam_systemd.xml
index d3edc32d2ddb0742af38965bcc134925b48e4f4a..3e106ea69b8dff7a577fcf96408de516cc875e02 100644 (file)
                         <varname>$XDG_SESSION_ID</varname> environment
                         variable is initialized. If auditing is
                         available and
                         <varname>$XDG_SESSION_ID</varname> environment
                         variable is initialized. If auditing is
                         available and
-                        <command>pam_loginuid.so</command> run before
+                        <command>pam_loginuid.so</command> was run before
                         this module (which is highly recommended), the
                         variable is initialized from the auditing
                         session id
                         this module (which is highly recommended), the
                         variable is initialized from the auditing
                         session id
-                        (<filename>/proc/self/sessionid</filename>). Otherwise
+                        (<filename>/proc/self/sessionid</filename>). Otherwise,
                         an independent session counter is
                         used.</para></listitem>
 
                         an independent session counter is
                         used.</para></listitem>
 
                         created for the session. If this is the first
                         concurrent session of the user, an implicit
                         slice below <filename>user.slice</filename> is
                         created for the session. If this is the first
                         concurrent session of the user, an implicit
                         slice below <filename>user.slice</filename> is
-                        automatically created and the scope placed in
-                        it. In instance of the system service
-                        <filename>user@.service</filename> which runs
-                        the systemd user manager
-                        instance.</para></listitem>
+                        automatically created and the scope placed into
+                        it. An instance of the system service
+                        <filename>user@.service</filename>, which runs
+                        the systemd user manager instance, is started.
+                        </para></listitem>
                 </orderedlist>
 
                 <para>On logout, this module ensures the following:</para>
 
                 <orderedlist>
                 </orderedlist>
 
                 <para>On logout, this module ensures the following:</para>
 
                 <orderedlist>
-                        <listitem><para>If this is enabled, all
+                        <listitem><para>If enabled in
+                        <citerefentry><refentrytitle>logind.conf</refentrytitle>
+                        <manvolnum>5</manvolnum></citerefentry>, all
                         processes of the session are terminated. If
                         processes of the session are terminated. If
-                        the last concurrent session of a user ends, his
-                        user systemd instance will be terminated too,
-                        and so will the user's slice
+                        the last concurrent session of a user ends,
+                        the user's systemd instance will be
+                        terminated too, and so will the user's slice
                         unit.</para></listitem>
 
                         <listitem><para>If the last concurrent session
                         unit.</para></listitem>
 
                         <listitem><para>If the last concurrent session
                                 <listitem><para>Takes a string
                                 argument which sets the session class.
                                 The XDG_SESSION_CLASS environmental variable
                                 <listitem><para>Takes a string
                                 argument which sets the session class.
                                 The XDG_SESSION_CLASS environmental variable
-                                takes precedence.</para></listitem>
+                                takes precedence. One of
+                                <literal>user</literal>,
+                                <literal>greeter</literal>,
+                                <literal>lock-screen</literal> or
+                                <literal>background</literal>. See
+                                <citerefentry><refentrytitle>sd_session_get_class</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+                                for details about the session class.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><option>type=</option></term>
+
+                                <listitem><para>Takes a string
+                                argument which sets the session type.
+                                The XDG_SESSION_TYPE environmental
+                                variable takes precedence. One of
+                                <literal>unspecified</literal>,
+                                <literal>tty</literal>,
+                                <literal>x11</literal>,
+                                <literal>wayland</literal> or
+                                <literal>mir</literal>. See
+                                <citerefentry><refentrytitle>sd_session_get_type</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+                                for details about the session type.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
                         </varlistentry>
 
                         <varlistentry>
                                 to the user login time on the
                                 machine. It is automatically created
                                 the first time a user logs in and
                                 to the user login time on the
                                 machine. It is automatically created
                                 the first time a user logs in and
-                                removed on his final logout. If a user
-                                logs in twice at the same time, both
-                                sessions will see the same
+                                removed on the user's final logout. If
+                                a user logs in twice at the same time,
+                                both sessions will see the same
                                 <varname>$XDG_RUNTIME_DIR</varname>
                                 and the same contents. If a user logs
                                 in once, then logs out again, and logs
                                 <varname>$XDG_RUNTIME_DIR</varname>
                                 and the same contents. If a user logs
                                 in once, then logs out again, and logs
                                 applications should not rely on this
                                 behavior and must be able to deal with
                                 stale files. To store session-private
                                 applications should not rely on this
                                 behavior and must be able to deal with
                                 stale files. To store session-private
-                                data in this directory, the user should
-                                include the value of <varname>$XDG_SESSION_ID</varname>
-                                in the filename. This directory shall
-                                be used for runtime file system
-                                objects such as <constant>AF_UNIX</constant> sockets,
-                                FIFOs, PID files and similar. It is
-                                guaranteed that this directory is
-                                local and offers the greatest possible
-                                file system feature set the
-                                operating system
-                                provides.</para></listitem>
+                                data in this directory, the user
+                                should include the value of
+                                <varname>$XDG_SESSION_ID</varname> in
+                                the filename. This directory shall be
+                                used for runtime file system objects
+                                such as <constant>AF_UNIX</constant>
+                                sockets, FIFOs, PID files and
+                                similar. It is guaranteed that this
+                                directory is local and offers the
+                                greatest possible file system feature
+                                set the operating system provides. For
+                                further details see the <ulink
+                                url="http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html">XDG
+                                Base Directory
+                                Specification</ulink>.</para></listitem>
                         </varlistentry>
                         </varlistentry>
+
+                </variablelist>
+
+                <para>The following environment variables are read by
+                the module and may be used by the PAM service to pass
+                metadata to the module:</para>
+
+                <variablelist class='environment-variables'>
+                        <varlistentry>
+                                <term><varname>$XDG_SESSION_TYPE</varname></term>
+
+                                <listitem><para>The session type. This
+                                may be used instead of
+                                <option>session=</option> on the
+                                module parameter line, and is usually
+                                preferred.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>$XDG_SESSION_CLASS</varname></term>
+
+                                <listitem><para>The session class. This
+                                may be used instead of
+                                <option>class=</option> on the
+                                module parameter line, and is usually
+                                preferred.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>$XDG_SESSION_DESKTOP</varname></term>
+
+                                <listitem><para>A single, short
+                                identifier string for the desktop
+                                environment. This may be used to
+                                indicate the session desktop used,
+                                where this applies and if this
+                                information is available. For example:
+                                <literal>GNOME</literal>, or
+                                <literal>KDE</literal>. It is
+                                recommended to use the same
+                                identifiers and capitalization as for
+                                <varname>$XDG_CURRENT_DESKTOP</varname>,
+                                as defined by the <ulink
+                                url="http://standards.freedesktop.org/desktop-entry-spec/latest/">Desktop
+                                Entry Specification</ulink>. (However,
+                                note that
+                                <varname>$XDG_SESSION_DESKTOP</varname>
+                                only takes a single item, and not a
+                                colon-separated list like
+                                <varname>$XDG_CURRENT_DESKTOP</varname>.)
+                                See
+                                <citerefentry><refentrytitle>sd_session_get_desktop</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+                                for more details.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>$XDG_SEAT</varname></term>
+
+                                <listitem><para>The seat name the session
+                                shall be registered for, if
+                                any.</para></listitem>
+                        </varlistentry>
+
+                        <varlistentry>
+                                <term><varname>$XDG_VTNR</varname></term>
+
+                                <listitem><para>The VT number the
+                                session shall be registered for, if
+                                any. (Only applies to seats with a VT
+                                available, such as
+                                <literal>seat0</literal>)</para></listitem>
+                        </varlistentry>
+
                 </variablelist>
         </refsect1>
 
                 </variablelist>
         </refsect1>
 
@@ -224,10 +325,10 @@ session    required     pam_systemd.so</programlisting>
                         <citerefentry><refentrytitle>systemd-logind.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>logind.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>loginctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd-logind.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>logind.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>loginctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>pam.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>pam.d</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>pam</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>pam_loginuid</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+                        <citerefentry project='man-pages'><refentrytitle>pam.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
+                        <citerefentry project='man-pages'><refentrytitle>pam.d</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
+                        <citerefentry project='man-pages'><refentrytitle>pam</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+                        <citerefentry project='man-pages'><refentrytitle>pam_loginuid</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd.scope</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd.slice</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>
                         <citerefentry><refentrytitle>systemd.scope</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd.slice</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>