X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd.exec.xml;h=610c821dc095025117444e72bb5d9cfee1964970;hb=35bbea48dcb74ed2ecc1cab1ca7306acf6d6bb65;hp=8c44071d533a5b8b651218ceb65d6006fe1c88c6;hpb=72f4d9669c253d5bd7c126bf2e7a0db0198cf2eb;p=elogind.git

diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml
index 8c44071d5..610c821dc 100644
--- a/man/systemd.exec.xml
+++ b/man/systemd.exec.xml
@@ -295,9 +295,11 @@
                                 for the assignment.</para>
 
                                 <para>Example:
-                                <programlisting>Environment="VAR1=word1 word2" VAR2=word3 "VAR3=word 5 6"</programlisting>
+                                <programlisting>Environment="VAR1=word1 word2" VAR2=word3 "VAR3=$word 5 6"</programlisting>
                                 gives three variables <literal>VAR1</literal>,
-                                <literal>VAR2</literal>, <literal>VAR3</literal>.
+                                <literal>VAR2</literal>, <literal>VAR3</literal>
+                                with the values <literal>word1 word2</literal>,
+                                <literal>word3</literal>, <literal>$word 5 6</literal>.
                                 </para>
 
                                 <para>
@@ -846,9 +848,9 @@
                                 system namespace for the executed
                                 processes and mounts private
                                 <filename>/tmp</filename> and
-                                <filename>/var/tmp</filename> directories
-                                inside it, that are not shared by
-                                processes outside of the
+                                <filename>/var/tmp</filename>
+                                directories inside it that is not
+                                shared by processes outside of the
                                 namespace. This is useful to secure
                                 access to temporary files of the
                                 process, but makes sharing between
@@ -856,9 +858,17 @@
                                 <filename>/tmp</filename> or
                                 <filename>/var/tmp</filename>
                                 impossible. All temporary data created
-                                by service will be removed after service
-                                is stopped. Defaults to
-                                false.</para></listitem>
+                                by service will be removed after
+                                the service is stopped. Defaults to
+                                false. Note that it is possible to run
+                                two or more units within the same
+                                private <filename>/tmp</filename> and
+                                <filename>/var/tmp</filename>
+                                namespace by using the
+                                <varname>JoinsNamespaceOf=</varname>
+                                directive, see
+                                <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+                                for details.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
@@ -874,8 +884,14 @@
                                 available to the executed process.
                                 This is useful to securely turn off
                                 network access by the executed
-                                process. Defaults to
-                                false.</para></listitem>
+                                process. Defaults to false. Note that
+                                it is possible to run two or more
+                                units within the same private network
+                                namespace by using the
+                                <varname>JoinsNamespaceOf=</varname>
+                                directive, see
+                                <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+                                for details.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>