1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>krb5_get_error_message - Get the (possibly extended) error message for a code. — MIT Kerberos Documentation</title>
<link rel="stylesheet" href="../../../_static/agogo.css" type="text/css" />
<link rel="stylesheet" href="../../../_static/pygments.css" type="text/css" />
<link rel="stylesheet" href="../../../_static/kerb.css" type="text/css" />
<script type="text/javascript">
var DOCUMENTATION_OPTIONS = {
URL_ROOT: '../../../',
VERSION: '1.12.1',
COLLAPSE_INDEX: false,
FILE_SUFFIX: '.html',
HAS_SOURCE: true
};
</script>
<script type="text/javascript" src="../../../_static/jquery.js"></script>
<script type="text/javascript" src="../../../_static/underscore.js"></script>
<script type="text/javascript" src="../../../_static/doctools.js"></script>
<link rel="author" title="About these documents" href="../../../about.html" />
<link rel="copyright" title="Copyright" href="../../../copyright.html" />
<link rel="top" title="MIT Kerberos Documentation" href="../../../index.html" />
<link rel="up" title="krb5 API" href="index.html" />
<link rel="next" title="krb5_get_host_realm - Get the Kerberos realm names for a host." href="krb5_get_host_realm.html" />
<link rel="prev" title="krb5_get_default_realm - Retrieve the default realm." href="krb5_get_default_realm.html" />
</head>
<body>
<div class="header-wrapper">
<div class="header">
<h1><a href="../../../index.html">MIT Kerberos Documentation</a></h1>
<div class="rel">
<a href="../../../index.html" title="Full Table of Contents"
accesskey="C">Contents</a> |
<a href="krb5_get_default_realm.html" title="krb5_get_default_realm - Retrieve the default realm."
accesskey="P">previous</a> |
<a href="krb5_get_host_realm.html" title="krb5_get_host_realm - Get the Kerberos realm names for a host."
accesskey="N">next</a> |
<a href="../../../genindex.html" title="General Index"
accesskey="I">index</a> |
<a href="../../../search.html" title="Enter search criteria"
accesskey="S">Search</a> |
<a href="mailto:krb5-bugs@mit.edu?subject=Documentation__krb5_get_error_message - Get the (possibly extended) error message for a code.">feedback</a>
</div>
</div>
</div>
<div class="content-wrapper">
<div class="content">
<div class="document">
<div class="documentwrapper">
<div class="bodywrapper">
<div class="body">
<div class="section" id="krb5-get-error-message-get-the-possibly-extended-error-message-for-a-code">
<h1>krb5_get_error_message - Get the (possibly extended) error message for a code.<a class="headerlink" href="#krb5-get-error-message-get-the-possibly-extended-error-message-for-a-code" title="Permalink to this headline">¶</a></h1>
<dl class="function">
<dt id="krb5_get_error_message">
const char * <tt class="descname">krb5_get_error_message</tt><big>(</big><a class="reference internal" href="../types/krb5_context.html#krb5_context" title="krb5_context">krb5_context</a><em> ctx</em>, <a class="reference internal" href="../types/krb5_error_code.html#krb5_error_code" title="krb5_error_code">krb5_error_code</a><em> code</em><big>)</big><a class="headerlink" href="#krb5_get_error_message" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">param:</th><td class="field-body"><p class="first"><strong>[in]</strong> <strong>ctx</strong> - Library context</p>
<p class="last"><strong>[in]</strong> <strong>code</strong> - Error code</p>
</td>
</tr>
</tbody>
</table>
<p>The behavior of <a class="reference internal" href="#krb5_get_error_message" title="krb5_get_error_message"><tt class="xref c c-func docutils literal"><span class="pre">krb5_get_error_message()</span></tt></a> is only defined the first time it is called after a failed call to a krb5 function using the same context, and only when the error code passed in is the same as that returned by the krb5 function.</p>
<p>This function never returns NULL, so its result may be used unconditionally as a C string.</p>
<p>The string returned by this function must be freed using <a class="reference internal" href="krb5_free_error_message.html#krb5_free_error_message" title="krb5_free_error_message"><tt class="xref c c-func docutils literal"><span class="pre">krb5_free_error_message()</span></tt></a></p>
<div class="admonition note">
<p class="first admonition-title">Note</p>
<p class="last">Future versions may return the same string for the second and following calls.</p>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="sidebar">
<h2>On this page</h2>
<ul>
<li><a class="reference internal" href="#">krb5_get_error_message - Get the (possibly extended) error message for a code.</a></li>
</ul>
<br/>
<h2>Table of contents</h2>
<ul>
<li class="toctree-l1"><a class="reference internal" href="../../../user/index.html">For users</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../admin/index.html">For administrators</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../index.html">For application developers</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../plugindev/index.html">For plugin module developers</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../build/index.html">Building Kerberos V5</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../basic/index.html">Kerberos V5 concepts</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../mitK5features.html">MIT Kerberos features</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../build_this.html">How to build this documentation from the source</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../about.html">Contributing to the MIT Kerberos Documentation</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../resources.html">Resources</a></li>
</ul>
<br/>
<h4><a href="../../../index.html">Full Table of Contents</a></h4>
<h4>Search</h4>
<form class="search" action="../../../search.html" method="get">
<input type="text" name="q" size="18" />
<input type="submit" value="Go" />
<input type="hidden" name="check_keywords" value="yes" />
<input type="hidden" name="area" value="default" />
</form>
</div>
<div class="clearer"></div>
</div>
</div>
<div class="footer-wrapper">
<div class="footer" >
<div class="right" ><i>Release: 1.12.1</i><br />
© <a href="../../../copyright.html">Copyright</a> 1985-2013, MIT.
</div>
<div class="left">
<a href="../../../index.html" title="Full Table of Contents"
>Contents</a> |
<a href="krb5_get_default_realm.html" title="krb5_get_default_realm - Retrieve the default realm."
>previous</a> |
<a href="krb5_get_host_realm.html" title="krb5_get_host_realm - Get the Kerberos realm names for a host."
>next</a> |
<a href="../../../genindex.html" title="General Index"
>index</a> |
<a href="../../../search.html" title="Enter search criteria"
>Search</a> |
<a href="mailto:krb5-bugs@mit.edu?subject=Documentation__krb5_get_error_message - Get the (possibly extended) error message for a code.">feedback</a>
</div>
</div>
</div>
</body>
</html>
|