travis: use UBSan checks from OSS-Fuzz

[thirdparty/systemd.git] / man / sysusers.d.xml

diff --git a/man/sysusers.d.xml b/man/sysusers.d.xml
index 1c87b1bdd167d888bc0f030e99f5b38c27346a48..4314732c67a26dee1d9d8ca858e709e61aabe61e 100644 (file)
--- a/man/sysusers.d.xml
+++ b/man/sysusers.d.xml
@@ -1,41 +1,14 @@
 <?xml version="1.0"?>
 <!--*-nxml-*-->
-<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
-<!--
-  SPDX-License-Identifier: LGPL-2.1+
-
-  This file is part of systemd.
-
-  Copyright 2014 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
--->
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
+  "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+<!-- SPDX-License-Identifier: LGPL-2.1+ -->
 <refentry id="sysusers.d" conditional='ENABLE_SYSUSERS'
     xmlns:xi="http://www.w3.org/2001/XInclude">
 
   <refentryinfo>
     <title>sysusers.d</title>
     <productname>systemd</productname>
-
-    <authorgroup>
-      <author>
-        <contrib>Developer</contrib>
-        <firstname>Lennart</firstname>
-        <surname>Poettering</surname>
-        <email>lennart@poettering.net</email>
-      </author>
-    </authorgroup>
   </refentryinfo>
 
   <refmeta>
@@ -242,6 +215,66 @@ u     root     0              "Superuser"           /root          /bin/zsh</pro
     </refsect2>
   </refsect1>
 
+  <refsect1>
+    <title>Specifiers</title>
+
+    <para>Specifiers can be used in the "Name", "ID", "GECOS", "Home directory", and "Shell" fields.
+    An unknown or unresolvable specifier is treated as invalid configuration.
+    The following expansions are understood:</para>
+      <table>
+        <title>Specifiers available</title>
+        <tgroup cols='3' align='left' colsep='1' rowsep='1'>
+          <colspec colname="spec" />
+          <colspec colname="mean" />
+          <colspec colname="detail" />
+          <thead>
+            <row>
+              <entry>Specifier</entry>
+              <entry>Meaning</entry>
+              <entry>Details</entry>
+            </row>
+          </thead>
+          <tbody>
+            <row>
+              <entry><literal>%b</literal></entry>
+              <entry>Boot ID</entry>
+              <entry>The boot ID of the running system, formatted as string. See <citerefentry><refentrytitle>random</refentrytitle><manvolnum>4</manvolnum></citerefentry> for more information.</entry>
+            </row>
+            <row>
+              <entry><literal>%H</literal></entry>
+              <entry>Host name</entry>
+              <entry>The hostname of the running system.</entry>
+            </row>
+            <row>
+              <entry><literal>%m</literal></entry>
+              <entry>Machine ID</entry>
+              <entry>The machine ID of the running system, formatted as string. See <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry> for more information.</entry>
+            </row>
+            <row>
+              <entry><literal>%T</literal></entry>
+              <entry>Directory for temporary files</entry>
+              <entry>This is either <filename>/tmp</filename> or the path <literal>$TMPDIR</literal>, <literal>$TEMP</literal> or <literal>$TMP</literal> are set to.</entry>
+            </row>
+            <row>
+              <entry><literal>%v</literal></entry>
+              <entry>Kernel release</entry>
+              <entry>Identical to <command>uname -r</command> output.</entry>
+            </row>
+            <row>
+              <entry><literal>%V</literal></entry>
+              <entry>Directory for larger and persistent temporary files</entry>
+              <entry>This is either <filename>/var/tmp</filename> or the path <literal>$TMPDIR</literal>, <literal>$TEMP</literal> or <literal>$TMP</literal> are set to.</entry>
+            </row>
+            <row>
+              <entry><literal>%%</literal></entry>
+              <entry>Escaped <literal>%</literal></entry>
+              <entry>Single percent sign.</entry>
+            </row>
+          </tbody>
+        </tgroup>
+      </table>
+  </refsect1>
+
   <refsect1>
     <title>Idempotence</title>