lwres_config.html revision 2eeb74d1cf5355dd98f6d507a10086e16bb08c4b
794b79e6bbc3f5db1ea6ae154d739b9f1ef1a375Tinderbox User - Copyright (C) 2004, 2005, 2007, 2014 Internet Systems Consortium, Inc. ("ISC")
75c0816e8295e180f4bc7f10db3d0d880383bc1cMark Andrews - Copyright (C) 2000, 2001 Internet Software Consortium.
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8a66318e41ed14c5a88130e8c362610e8faa2121Mark Andrews - REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry" title="lwres_config">
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<a name="idp60783312"></a><div class="titlepage"></div>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User lwres_conf_init,
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User lwres_conf_clear,
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User lwres_conf_parse,
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User lwres_conf_print,
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User lwres_conf_get
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User — lightweight resolver configuration
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <div class="refsynopsisdiv" title="Synopsis">
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<pre class="funcsynopsisinfo">#include <lwres/lwres.h></pre>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<b class="fsfunc">lwres_conf_init</b>(</code></td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>lwres_context_t *<var class="pdparam">ctx</var><code>)</code>;</td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<b class="fsfunc">lwres_conf_clear</b>(</code></td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>lwres_context_t *<var class="pdparam">ctx</var><code>)</code>;</td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table">
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austeinlwres_result_t
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<b class="fsfunc">lwres_conf_parse</b>(</code></td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>lwres_context_t *<var class="pdparam">ctx</var>, </td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>const char *<var class="pdparam">filename</var><code>)</code>;</td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table">
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austeinlwres_result_t
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<b class="fsfunc">lwres_conf_print</b>(</code></td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>lwres_context_t *<var class="pdparam">ctx</var>, </td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>FILE *<var class="pdparam">fp</var><code>)</code>;</td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austeinlwres_conf_t *
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein<b class="fsfunc">lwres_conf_get</b>(</code></td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<td>lwres_context_t *<var class="pdparam">ctx</var><code>)</code>;</td>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<a name="idp60858448"></a><h2>DESCRIPTION</h2>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <p><code class="function">lwres_conf_init()</code>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein creates an empty
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein structure for lightweight resolver context
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <p><code class="function">lwres_conf_clear()</code>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein frees up all the internal memory used by
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein structure in resolver context
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <p><code class="function">lwres_conf_parse()</code>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein opens the file
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <em class="parameter"><code>filename</code></em>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein and parses it to initialise the resolver context
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <p><code class="function">lwres_conf_print()</code>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein structure for resolver context
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <div class="refsection" title="RETURN VALUES">
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User<a name="idp60870480"></a><h2>RETURN VALUES</h2>
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <p><code class="function">lwres_conf_parse()</code>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein returns <span class="errorcode">LWRES_R_SUCCESS</span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein if it successfully read and parsed
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein <em class="parameter"><code>filename</code></em>.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein It returns <span class="errorcode">LWRES_R_FAILURE</span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein if <em class="parameter"><code>filename</code></em>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein could not be opened or contained incorrect
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein resolver statements.
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <p><code class="function">lwres_conf_print()</code>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein returns <span class="errorcode">LWRES_R_SUCCESS</span>
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein unless an error occurred when converting the network addresses to a
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein numeric host address string.
60e5e10f8d2e2b0c41e8abad38cacd867caa6ab2Rob Austein If this happens, the function returns
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <span class="refentrytitle">resolver</span>(5)
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User <p><code class="filename">/etc/resolv.conf</code>