ibm-information-center/dist/eclipse/plugins/i5OS.ic.apis_5.4.0.1/auth_destroy.htm

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<title>auth_destroy()--Destroy Authentication Information</title>
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<h2>auth_destroy()--Destroy Authentication Information</h2>
<div class="box" style="width: 70%;">
<br>
&nbsp;&nbsp;Syntax<br>
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<pre>
#include &lt;rpc/rpc.h&gt;
void auth_destroy(AUTH *<em>auth</em>);
</pre>
<br>
&nbsp;&nbsp;Default Public Authority: *USE<br>
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&nbsp;&nbsp;Service Program Name: QZNFTRPC<br>
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&nbsp;&nbsp;Threadsafe: No<br>
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<p>The <strong>auth_destroy()</strong> function destroys the authentication
information structure that is pointed to by the <em>auth</em> parameter.</p>
<br>
<h3>Parameters</h3>
<dl>
<dt><strong>auth</strong></dt>
<dt>&nbsp;(Input)&nbsp;</dt>
<dd>A pointer to the authentication information structure to be destroyed. By
destroying the <em>auth</em> structure, you deallocate private data
structures.</dd>
</dl>
<br>
<h3>Authorities</h3>
<p>No authorization is required.</p>
<br>
<h3>Return Value</h3>
<p>None.</p>
<br>
<h3>Error Conditions</h3>
<p>None.</p>
<br>
<h3>Error Messages</h3>
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<th align="left" valign="top">Message ID</th>
<th align="left" valign="top">Error Message Text</th>
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<td width="15%" valign="top">CPE3418 E</td>
<td width="85%" valign="top">Possible APAR condition or hardware failure.</td>
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<td align="left" valign="top">CPF3CF2 E</td>
<td align="left" valign="top">Error(s) occurred during running of &amp;1
API.</td>
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<td align="left" valign="top">CPF9872 E</td>
<td align="left" valign="top">Program or service program &amp;1 in library
&amp;2 ended. Reason code &amp;3.</td>
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<br>
<br>
<h3>Related Information</h3>
<ul>
<li><a href="authsys_create.htm">authsys_create()--Create Authentication with
OS Permission</a></li>
<li><a href="authnone_create.htm">authnone_create()--Create Null
Authentication</a></li>
</ul>
<br>
<h3>Example</h3>
<p>See <a href="../apiref/aboutapis.htm#codedisclaimer">Code disclaimer information</a>
for information pertaining to code examples.</p>
<p>The following example shows how <strong>auth_destroy()</strong> is used:</p>
<pre>
#include &lt;stdio.h&gt;
#include &lt;rpc/rpc.h&gt;
/* Define remote program number and version */
#define RMTPROGNUM (u_long)0x3fffffffL
#define RMTPROGVER (u_long)0x1
main()
{
CLIENT *clnt; /* The client handle */
/*
Create the client handle, and initialize the authentication in
the <em>clnt-&gt;cl_auth</em> struct
*/
clnt = clnt_create(&quot;RPCSERVER_HOST&quot;, RMTPROGNUM, RMTPROGVER,
&quot;tcp&quot;);
if (clnt == (CLIENT *)NULL) {
printf(&quot;Could not create client\n&quot;);
exit(1);
}
...
/*
Destroy the authentication information associated with
<em>clnt-&gt;cl_auth</em>
*/
<strong>auth_destroy</strong>(clnt-&gt;cl_auth);
...
}
</pre>
<br>
<hr>
API introduced: V4R2
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