207 lines
6.0 KiB
HTML
207 lines
6.0 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<meta name="Copyright" content="Copyright (c) 2006 by IBM Corporation">
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<title>ldap_bind()--Perform an LDAP Bind Request</title>
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</head>
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<body>
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<script language="Javascript" src="../rzahg/synch.js" type="text/javascript">
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</script>
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<a name="Top_Of_Page"></a>
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<h2>ldap_bind()--Perform an LDAP Bind Request</h2>
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<div class="box" style="width: 60%;">
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<br>
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Syntax<br>
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<pre>
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#include <ldap.h>
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int ldap_bind(
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LDAP *<em>ld</em>,
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const char *<em>dn</em>,
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const char *<em>cred</em>,
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int <em>method</em>)
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</pre>
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<br>
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Library Name/Service Program: QSYS/QGLDCLNT<br>
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<!-- iddvc RMBR -->
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<br>
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Default Public Authority: *USE<br>
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<!-- iddvc RMBR -->
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<br>
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Threadsafe: Yes<br>
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<!-- iddvc RMBR -->
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<br>
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</div>
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<p>The <strong>ldap_bind()</strong> function provides general authentication
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routines, where in principle an authentication method can be chosen. In this
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toolkit, method must be set to <strong>LDAP_AUTH_SIMPLE</strong>.</p>
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<p>The <strong>ldap_bind()</strong> function is used to authenticate a
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distinguished name (DN) to a directory server. When connecting to an LDAP V2
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server, after a connection is made by using the <strong>ldap_open()</strong>
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API, an LDAP bind API must be called before any other LDAP APIs can be called
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for that connection. Binding the connection is not required for LDAP V3.</p>
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<p><strong>ldap_bind()</strong> is an asynchronous request. The result of the
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operation can be obtained by a subsequent call to <strong>
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ldap_result()</strong>.</p>
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<p>Since this API is deprecated, <a href="ldap_simple_bind.htm">
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ldap_simple_bind()</a> should be used instead.</p>
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<br>
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<h3>Authorities and Locks</h3>
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<p>No i5/OS authority is required. All authority checking is done by the LDAP
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server.</p>
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<br>
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<h3>Parameters</h3>
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<dl>
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<dt><strong><em>ld</em></strong></dt>
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<dd>(Input) The LDAP pointer returned by a previous call to
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<a href="ldap_init.htm">ldap_init()</a>,
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<a href="ldap_ssl_init.htm">ldap_ssl_init()</a>, or
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<a href="ldap_open.htm">ldap_open()</a>.<br><br></dd>
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<dt><strong><em>dn</em></strong></dt>
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<dd>(Input) The distinguished name of the entry to bind as.<br><br></dd>
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<dt><strong><em>cred</em></strong></dt>
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<dd>(Input) The credentials with which to authenticate. Arbitrary credentials
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can be passed using this parameter. In most cases, this is the user's
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password.<br><br></dd>
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<dt><strong><em>method</em></strong></dt>
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<dd>(Input) Selects the authentication method to use. Specify <strong>
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LDAP_AUTH_SIMPLE</strong> for simple authentication. Simple authentication is
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the only supported method.</dd>
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</dl>
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<p>Note that use of the <strong>ldap_bind()</strong> API is deprecated.</p>
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<br>
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<h3>Return Value</h3>
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<dl>
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<dt><strong>Message ID of the Initiated Request</strong></dt>
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<dd>if the <strong>ldap_bind()</strong> was successful.<br>
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<br>
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</dd>
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<dt><strong>-1</strong></dt>
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<dd>if the request was not successful.</dd>
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</dl>
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<br>
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<h3>Error Conditions</h3>
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<p>If <strong>ldap_bind()</strong> is not successful, <em>ld_errno</em> will be
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set to indicate the error. See <a href="ldap_error_condt.htm">LDAP Client API
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Error Conditions</a> for possible LDAP error code values. Use
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<a href="ldap_get_errno.htm">ldap_get_errno()</a> function to
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retrieve the error information.</p>
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<br>
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<h3>Error Messages</h3>
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<p>The following message may be sent from this function.</p>
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<table cellpadding="5">
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<!-- cols="15 85" -->
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<tr>
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<th align="left" valign="top" nowrap>Message ID</th>
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<th align="left" valign="top">Error Message Text</th>
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</tr>
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<tr>
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<td align="left" valign="top">CPF3CF2 E</td>
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<td align="left" valign="top">Error(s) occurred during running of ldap_bind
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API.</td>
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</tr>
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</table>
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<br>
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<br>
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<h3>Related Information</h3>
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<ul>
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<li><a href="ldap_bind_s.htm">ldap_bind_s()</a> -- Synchronously bind to the
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directory (deprecated).</li>
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<li><a href="ldap_sasl_bind.htm">ldap_sasl_bind()</a> -- Asynchronously bind to
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the directory using SASL.</li>
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<li><a href="ldap_sasl_bind_s.htm">ldap_sasl_bind_s()</a> -- Synchronously bind
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to the directory using SASL.</li>
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<li><a href="ldap_simple_bind.htm">ldap_simple_bind()</a> -- Asynchronously
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bind to the directory using simple authentication.</li>
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<li><a href="ldap_simple_bind_s.htm">ldap_simple_bind_s()</a> -- Synchronously
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bind to the directory using simple authentication.</li>
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<li><a href="ldap_unbind.htm">ldap_unbind()</a> -- Asynchronously unbind from
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the LDAP server and close the connection.</li>
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<li><a href="ldap_unbind_s.htm">ldap_unbind_s()</a> -- Synchronously unbind
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from the LDAP server and close the connection.</li>
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<li><a href="ldap_set_rebind_proc.htm">ldap_set_rebind_proc()</a> -- Sets the
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entry-point of a routine during the chasing of referrals.</li>
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</ul>
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<br>
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<hr>
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API introduced: V4R3
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<hr>
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<table align="center" cellpadding="2" cellspacing="2">
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<tr align="center">
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<td valign="middle" align="center"><a href="#Top_Of_Page">Top</a> | <a href=
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"dirserv1.htm">LDAP APIs</a> | <a href="aplist.htm">APIs by
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category</a></td>
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</tr>
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</table>
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</body>
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</html>
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