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体验新版 GitCode,发现更多精彩内容 >>
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334f4e12
编写于
4月 14, 2009
作者:
B
Bruce Momjian
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电子邮件补丁
差异文件
Reformat 'sslmode' options into an SGML table; improve wording.
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418fd596
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doc/src/sgml/libpq.sgml
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doc/src/sgml/libpq.sgml
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334f4e12
<!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.28
3 2009/04/11 16:46:54
momjian Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.28
4 2009/04/14 20:42:48
momjian Exp $ -->
<chapter id="libpq">
<title><application>libpq</application> - C Library</title>
...
...
@@ -254,23 +254,55 @@
<para>
This option determines whether or with what priority a
<acronym>SSL</> TCP/IP connection will be negotiated with the
server. There are four modes: <literal>disable</> will attempt
only an unencrypted <acronym>SSL</> connection;
<literal>allow</> will negotiate, trying first a
non-<acronym>SSL</> connection, then if that fails, trying an
<acronym>SSL</> connection; <literal>prefer</> (the default)
will negotiate, trying first an <acronym>SSL</> connection,
then if that fails, trying a regular non-<acronym>SSL</>
connection; <literal>require</> will try only an
<acronym>SSL</> connection. <literal>sslmode</> is ignored
for Unix domain socket communication.
</para>
server. There are four modes:
<table id="libpq-connect-sslmode-options">
<title><literal>sslmode</literal> options</title>
<tgroup cols="2">
<thead>
<row>
<entry>Option</entry>
<entry>Description</entry>
</row>
</thead>
<tbody>
<row>
<entry><literal>disable</></entry>
<entry>only try a non-<acronym>SSL</> connection
</row>
<row>
<entry><literal>allow</></entry>
<entry>first try a non-<acronym>SSL</>
connection; if that fails, try an <acronym>SSL</>
connection</entry>
</row>
<row>
<entry><literal>prefer</> (default)</entry>
<entry>first try an <acronym>SSL</> connection; if
that fails, try a non-<acronym>SSL</>
connection</entry>
</row>
<row>
<entry><literal>require</></entry>
<entry>only try an <acronym>SSL</> connection</entry>
</row>
</tbody>
</tgroup>
</table>
<para>
<literal>sslmode</> is ignored for Unix domain socket
communication.
If <productname>PostgreSQL</> is compiled without SSL support,
using option <literal>require</> will cause an error, while
options <literal>allow</> and <literal>prefer</> will be
accepted but <application>libpq</> will not
in fact
attempt
accepted but <application>libpq</> will not
actually
attempt
an <acronym>SSL</>
connection.<indexterm><primary>SSL</><secondary
sortas="libpq">with libpq</></indexterm>
...
...
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