DOC: removed vanilla specifics from passwordcheck.sgml

Author: Liudmila Mantrova

doc/src/sgml/passwordcheck.sgml

@@ -22,19 +22,6 @@
   <filename>postgresql.conf</filename>, then restart the server.
  </para>
 
- <para>
-  You can adapt this module to your needs by changing the source code.
-  For example, you can use
-  <ulink url="http://sourceforge.net/projects/cracklib/">CrackLib</ulink>
-  to check passwords &mdash; this only requires uncommenting
-  two lines in the <filename>Makefile</filename> and rebuilding the
-  module.  (We cannot include <productname>CrackLib</productname>
-  by default for license reasons.)
-  Without <productname>CrackLib</productname>, the module enforces a few
-  simple rules for password strength, which you can modify or extend
-  as you see fit.
- </para>
-
  <caution>
   <para>
    To prevent unencrypted passwords from being sent across the network,
@@ -52,11 +39,6 @@
    (see <xref linkend="client-authentication">) than to rely on
    passwords within the database.
   </para>
-  <para>
-   Alternatively, you could modify <filename>passwordcheck</filename>
-   to reject pre-encrypted passwords, but forcing users to set their
-   passwords in clear text carries its own security risks.
-  </para>
  </caution>
 
 </sect1>