From 10b83ef224a5e9c3e2663b3f08dd17090acc58ab Mon Sep 17 00:00:00 2001
From: Thorsten Kukuk <kukuk@thkukuk.de>
Date: Wed, 25 Mar 2015 15:00:38 +0100
Subject: Support alternative "vendor configuration" files as fallback to /etc
 (Ticket#34, patch from ay Sievers <kay@vrfy.org>)

* doc/man/pam.8.xml: document additonal config directory
* libpam/pam_handlers.c: add /usr/lib/pam.d as config file fallback directory
* libpam/pam_private.h: adjust defines
---
 doc/man/pam.8.xml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'doc/man')

diff --git a/doc/man/pam.8.xml b/doc/man/pam.8.xml
index 1267f01c..d36baae8 100644
--- a/doc/man/pam.8.xml
+++ b/doc/man/pam.8.xml
@@ -52,6 +52,14 @@
       <filename>/etc/pam.conf</filename>.
     </para>
 
+    <para>
+      Vendor-supplied PAM configuration files might be installed in
+      the system directory <filename>/usr/lib/pam.d/</filename> instead
+      of the machine configuration directory <filename>/etc/pam.d/</filename>.
+      If no machine configuration file is found, the vendor-supplied file
+      is used. All files in <filename>/etc/pam.d/</filename> override
+      files with the same name in <filename>/usr/lib/pam.d/</filename>.
+    </para>
 
 <para>From the point of view of the system administrator, for whom this
 manual is provided, it is not of primary importance to understand the
@@ -140,6 +148,16 @@ closing hook for modules to affect the services available to a user.</para>
           </para>
         </listitem>
       </varlistentry>
+      <varlistentry>
+        <term><filename>/usr/lib/pam.d</filename></term>
+        <listitem>
+          <para>
+            the <emphasis remap='B'>Linux-PAM</emphasis> vendor configuration
+            directory. Files in <filename>/etc/pam.d</filename> override
+            files with the same name in this directory.
+          </para>
+        </listitem>
+      </varlistentry>
     </variablelist>
   </refsect1>
 
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