doc: Update PAM documentation from DockBook 4 to DocBook 5

Changed files
--------------

Make.xml.rules.in:
- Using RNG file instead of DTD file for checking XML files.
- Taking the correct stylesheet for README files.

doc/sag/Makefile.am, doc/adg/Makefile.am, doc/mwg/Makefile.am:
- Using RNG file instead of DTD file for checking XML files.

configure.ac:
- Adding a new option for selecting RNG check file (-enable-docbook-rng)
- Switching stylesheets to docbook 5
- Checking DocBook 5 environment instead of DocBook 4 environment

*.xml:
Update from DockBook 4 to DocBook 5

2 files changed, 41 insertions, 58 deletions

diff --git a/modules/pam_userdb/README.xml b/modules/pam_userdb/README.xml
index b22c09e7..4e8f8ee7 100644
--- a/modules/pam_userdb/README.xml
+++ b/modules/pam_userdb/README.xml
@@ -1,41 +1,27 @@
-<?xml version="1.0" encoding='UTF-8'?>
-<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"
-"http://www.docbook.org/xml/4.3/docbookx.dtd"
-[
-<!--
-<!ENTITY pamaccess SYSTEM "pam_userdb.8.xml">
--->
-]>
+<article xmlns="http://docbook.org/ns/docbook" version="5.0">
 
-<article>
-
-  <articleinfo>
+  <info>
 
     <title>
-      <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-      href="pam_userdb.8.xml" xpointer='xpointer(//refnamediv[@id = "pam_userdb-name"]/*)'/>
+      <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="pam_userdb.8.xml" xpointer='xpointer(id("pam_userdb-name")/*)'/>
     </title>
 
-  </articleinfo>
+  </info>
 
   <section>
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-      href="pam_userdb.8.xml" xpointer='xpointer(//refsect1[@id = "pam_userdb-description"]/*)'/>
+    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="pam_userdb.8.xml" xpointer='xpointer(id("pam_userdb-description")/*)'/>
   </section>
 
   <section>
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-      href="pam_userdb.8.xml" xpointer='xpointer(//refsect1[@id = "pam_userdb-options"]/*)'/>
+    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="pam_userdb.8.xml" xpointer='xpointer(id("pam_userdb-options")/*)'/>
   </section>
 
   <section>
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-      href="pam_userdb.8.xml" xpointer='xpointer(//refsect1[@id = "pam_userdb-examples"]/*)'/>
+    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="pam_userdb.8.xml" xpointer='xpointer(id("pam_userdb-examples")/*)'/>
   </section>
 
   <section>
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-      href="pam_userdb.8.xml" xpointer='xpointer(//refsect1[@id = "pam_userdb-author"]/*)'/>
+    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="pam_userdb.8.xml" xpointer='xpointer(id("pam_userdb-author")/*)'/>
   </section>
 
-</article>
+</article>
\ No newline at end of file
diff --git a/modules/pam_userdb/pam_userdb.8.xml b/modules/pam_userdb/pam_userdb.8.xml
index bce92850..0f964102 100644
--- a/modules/pam_userdb/pam_userdb.8.xml
+++ b/modules/pam_userdb/pam_userdb.8.xml
@@ -1,54 +1,51 @@
-<?xml version="1.0" encoding='UTF-8'?>
-<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"
-	"http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd">
-
-<refentry id="pam_userdb">
+<refentry xmlns="http://docbook.org/ns/docbook" version="5.0" xml:id="pam_userdb">
 
   <refmeta>
     <refentrytitle>pam_userdb</refentrytitle>
     <manvolnum>8</manvolnum>
-    <refmiscinfo class="sectdesc">Linux-PAM Manual</refmiscinfo>
+    <refmiscinfo class="source">Linux-PAM</refmiscinfo>
+    <refmiscinfo class="manual">Linux-PAM Manual</refmiscinfo>
   </refmeta>
 
-  <refnamediv id="pam_userdb-name">
+  <refnamediv xml:id="pam_userdb-name">
     <refname>pam_userdb</refname>
     <refpurpose>PAM module to authenticate against a db database</refpurpose>
   </refnamediv>
 
   <refsynopsisdiv>
-    <cmdsynopsis id="pam_userdb-cmdsynopsis">
+    <cmdsynopsis xml:id="pam_userdb-cmdsynopsis" sepchar=" ">
       <command>pam_userdb.so</command>
-      <arg choice="plain">
+      <arg choice="plain" rep="norepeat">
 	db=<replaceable>/path/database</replaceable>
       </arg>
-      <arg choice="opt">
+      <arg choice="opt" rep="norepeat">
 	debug
       </arg>
-      <arg choice="opt">
+      <arg choice="opt" rep="norepeat">
         crypt=[crypt|none]
       </arg>
-      <arg choice="opt">
+      <arg choice="opt" rep="norepeat">
         icase
       </arg>
-      <arg choice="opt">
+      <arg choice="opt" rep="norepeat">
         dump
       </arg>
-      <arg choice="opt">
+      <arg choice="opt" rep="norepeat">
         try_first_pass
       </arg>
-      <arg choice="opt">
+      <arg choice="opt" rep="norepeat">
         use_first_pass
       </arg>
-      <arg choice="opt">
+      <arg choice="opt" rep="norepeat">
         unknown_ok
       </arg>
-      <arg choice="opt">
+      <arg choice="opt" rep="norepeat">
         key_only
       </arg>
     </cmdsynopsis>
   </refsynopsisdiv>
 
-  <refsect1 id="pam_userdb-description">
+  <refsect1 xml:id="pam_userdb-description">
 
     <title>DESCRIPTION</title>
 
@@ -60,13 +57,13 @@
     </para>
   </refsect1>
 
-  <refsect1 id="pam_userdb-options">
+  <refsect1 xml:id="pam_userdb-options">
 
     <title>OPTIONS</title>
     <variablelist>
       <varlistentry>
         <term>
-          <option>crypt=[crypt|none]</option>
+          crypt=[crypt|none]
         </term>
         <listitem>
           <para>
@@ -82,13 +79,13 @@
       </varlistentry>
       <varlistentry>
         <term>
-          <option>db=<replaceable>/path/database</replaceable></option>
+          db=/path/database
         </term>
         <listitem>
           <para>
             Use the <filename>/path/database</filename> database for
             performing lookup. There is no default; the module will
-            return <emphasis remap='B'>PAM_IGNORE</emphasis> if no
+            return <emphasis remap="B">PAM_IGNORE</emphasis> if no
             database is provided. Note that the path to the database file
             should be specified without the <filename>.db</filename> suffix.
           </para>
@@ -96,7 +93,7 @@
       </varlistentry>
        <varlistentry>
         <term>
-          <option>debug</option>
+          debug
         </term>
         <listitem>
           <para>
@@ -107,7 +104,7 @@
       </varlistentry>
       <varlistentry>
         <term>
-          <option>dump</option>
+          dump
         </term>
         <listitem>
           <para>
@@ -118,7 +115,7 @@
       </varlistentry>
       <varlistentry>
         <term>
-          <option>icase</option>
+          icase
         </term>
         <listitem>
           <para>
@@ -131,7 +128,7 @@
 
       <varlistentry>
         <term>
-          <option>try_first_pass</option>
+          try_first_pass
         </term>
         <listitem>
           <para>
@@ -146,7 +143,7 @@
       </varlistentry>
       <varlistentry>
         <term>
-          <option>use_first_pass</option>
+          use_first_pass
         </term>
         <listitem>
           <para>
@@ -161,7 +158,7 @@
       </varlistentry>
       <varlistentry>
         <term>
-          <option>unknown_ok</option>
+          unknown_ok
         </term>
         <listitem>
           <para>
@@ -174,7 +171,7 @@
       </varlistentry>
       <varlistentry>
         <term>
-          <option>key_only</option>
+          key_only
         </term>
         <listitem>
           <para>
@@ -191,7 +188,7 @@
     </variablelist>
   </refsect1>
 
-  <refsect1 id="pam_userdb-types">
+  <refsect1 xml:id="pam_userdb-types">
     <title>MODULE TYPES PROVIDED</title>
     <para>
       The <option>auth</option> and <option>account</option> module
@@ -199,7 +196,7 @@
     </para>
   </refsect1>
 
-  <refsect1 id='pam_userdb-return_values'>
+  <refsect1 xml:id="pam_userdb-return_values">
     <title>RETURN VALUES</title>
     <variablelist>
       <varlistentry>
@@ -259,14 +256,14 @@
     </variablelist>
   </refsect1>
 
-  <refsect1 id='pam_userdb-examples'>
+  <refsect1 xml:id="pam_userdb-examples">
     <title>EXAMPLES</title>
     <programlisting>
 auth  sufficient pam_userdb.so icase db=/etc/dbtest
     </programlisting>
   </refsect1>
 
-  <refsect1 id='pam_userdb-see_also'>
+  <refsect1 xml:id="pam_userdb-see_also">
     <title>SEE ALSO</title>
     <para>
       <citerefentry>
@@ -284,11 +281,11 @@ auth  sufficient pam_userdb.so icase db=/etc/dbtest
     </para>
   </refsect1>
 
-  <refsect1 id='pam_userdb-author'>
+  <refsect1 xml:id="pam_userdb-author">
     <title>AUTHOR</title>
       <para>
         pam_userdb was written by Cristian Gafton &gt;gafton@redhat.com&lt;.
       </para>
   </refsect1>
 
-</refentry>
+</refentry>
\ No newline at end of file