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-rw-r--r--man/tmpfiles.d.xml33
1 files changed, 25 insertions, 8 deletions
diff --git a/man/tmpfiles.d.xml b/man/tmpfiles.d.xml
index 8568fcd59c..abc74ef6f1 100644
--- a/man/tmpfiles.d.xml
+++ b/man/tmpfiles.d.xml
@@ -47,26 +47,41 @@
</refnamediv>
<refsynopsisdiv>
+ <para><filename>/usr/lib/tmpfiles.d/*.conf</filename></para>
<para><filename>/etc/tmpfiles.d/*.conf</filename></para>
+ <para><filename>/run/tmpfiles.d/*.conf</filename></para>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para><command>systemd-tmpfiles</command> uses the
- configuration files in
- <filename>/etc/tmpfiles.d/</filename> to describe the
+ configuration files from the above directories to describe the
creation, cleaning and removal of volatile and
temporary files and directories which usually reside
in directories such as <filename>/run</filename>
- or <filename>/tmp</filename>. Each configuration file
- is named in the style of
- <filename>/etc/tmpfiles.d/&lt;program&gt;.conf</filename>.</para>
+ or <filename>/tmp</filename>.</para>
</refsect1>
<refsect1>
<title>Configuration Format</title>
+ <para>Each configuration file is named in the style of
+ <filename>&lt;program&gt;.conf</filename>.
+ Files in <filename>/etc/</filename> overwrite
+ files with the same name in <filename>/usr/lib/</filename>.
+ Files in <filename>/run</filename> overwrite files with
+ the same name in <filename>/etc/</filename> and
+ <filename>/usr/lib/</filename>. Packages should install their
+ configuration files in <filename>/usr/lib/</filename>, files
+ in <filename>/etc/</filename> are reserved for the local
+ administration, which possibly decides to overwrite the
+ configurations installed from packages. All files are sorted
+ by filename in alphabetical order, regardless in which of the
+ directories they reside, to ensure that a specific
+ configuration file takes precedence over another file with
+ an alphabetically later name.</para>
+
<para>The configuration format is one line per path
containing action, mode, ownership and age
fields:</para>
@@ -181,10 +196,12 @@ d /run/user 0755 root root 10d</programlisting>
<term><varname>us</varname></term></varlistentry>
</variablelist>
- <para>If multiple integers and units are specified the time values are summed up.</para>
-
- <para>The age field only applies to lines starting with d, D and x. If omitted or set to - no automatic clean-up is done.</para>
+ <para>If multiple integers and units are specified the time
+ values are summed up.</para>
+ <para>The age field only applies to lines starting with
+ d, D and x. If omitted or set to - no automatic clean-up
+ is done.</para>
</refsect2>
</refsect1>