<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type"
content="text/html;charset=iso-8859-1">
<title>ldns documentation</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
<link href="tabs.css" rel="stylesheet" type="text/css">
</head><body>
<div class="logo">
<img src="LogoInGradientBar2-y100.png"/>
</div>
<!-- Generated by Doxygen 1.7.4 -->
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
<li><a href="dirs.html"><span>Directories</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>Globals</span></a></li>
</ul>
</div>
<div class="header">
<div class="headertitle">
<div class="title">higher.c</div> </div>
</div>
<div class="contents">
<a href="higher_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * higher.c</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Specify some higher level functions that would</span>
<a name="l00005"></a>00005 <span class="comment"> * be usefull to would be developers</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * a Net::DNS like library for C</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * (c) NLnet Labs, 2004-2006</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * See the file LICENSE for the license</span>
<a name="l00012"></a>00012 <span class="comment"> */</span>
<a name="l00013"></a>00013
<a name="l00014"></a>00014 <span class="preprocessor">#include <<a class="code" href="ldns_2config_8h.html">ldns/config.h</a>></span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="preprocessor">#include <<a class="code" href="ldns_8h.html" title="Including this file will include all ldns files, and define some lookup tables.">ldns/ldns.h</a>></span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#include <openssl/ssl.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <openssl/sha.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SSL */</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *
<a name="l00024"></a><a class="code" href="higher_8h.html#a2d5d01f9bb103cc7d24374fe888e5c61">00024</a> <a class="code" href="higher_8c.html#a573d23319515b7e2c857983b02949f93" title="Ask the resolver about name and return all address records.">ldns_get_rr_list_addr_by_name</a>(<a class="code" href="structldns__struct__resolver.html" title="DNS stub resolver structure.">ldns_resolver</a> *res, <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *name, <a class="code" href="rr_8h.html#aa11e99c7e7c630e03373f2a2cafc4ee9">ldns_rr_class</a> c,
<a name="l00025"></a>00025 uint16_t flags)
<a name="l00026"></a>00026 {
<a name="l00027"></a>00027 <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *pkt;
<a name="l00028"></a>00028 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *aaaa;
<a name="l00029"></a>00029 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *a;
<a name="l00030"></a>00030 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *result = NULL;
<a name="l00031"></a>00031 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *hostsfilenames;
<a name="l00032"></a>00032 <span class="keywordtype">size_t</span> i;
<a name="l00033"></a>00033 uint8_t ip6;
<a name="l00034"></a>00034
<a name="l00035"></a>00035 a = NULL;
<a name="l00036"></a>00036 aaaa = NULL;
<a name="l00037"></a>00037 result = NULL;
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keywordflow">if</span> (!res) {
<a name="l00040"></a>00040 <span class="keywordflow">return</span> NULL;
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042 <span class="keywordflow">if</span> (<a class="code" href="rdata_8c.html#a240f7f36c145f6189df4f14ca5bc3a82" title="returns the type of the rdf.">ldns_rdf_get_type</a>(name) != <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a72cb73467bcbfbb41168e2a2b4a8283a" title="domain name">LDNS_RDF_TYPE_DNAME</a>) {
<a name="l00043"></a>00043 <span class="keywordflow">return</span> NULL;
<a name="l00044"></a>00044 }
<a name="l00045"></a>00045
<a name="l00046"></a>00046 ip6 = <a class="code" href="resolver_8c.html#aa32acefa4cdf90e11b26024b55416618" title="Does the resolver use ip6 or ip4.">ldns_resolver_ip6</a>(res); <span class="comment">/* we use INET_ANY here, save</span>
<a name="l00047"></a>00047 <span class="comment"> what was there */</span>
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <a class="code" href="resolver_8c.html#aac584cb23deb280a9e21c53a39f01ce4" title="Whether the resolver uses ip6.">ldns_resolver_set_ip6</a>(res, <a class="code" href="resolver_8h.html#a1647f5718dc329345bd0e2361ce56afd">LDNS_RESOLV_INETANY</a>);
<a name="l00050"></a>00050
<a name="l00051"></a>00051 hostsfilenames = <a class="code" href="higher_8c.html#a87e4c728fcba0685875671bbc9f66e96" title="wade through fp (a /etc/hosts like file) and return a rr_list containing all the defined hosts in the...">ldns_get_rr_list_hosts_frm_file</a>(NULL);
<a name="l00052"></a>00052 <span class="keywordflow">for</span> (i = 0; i < <a class="code" href="rr_8c.html#a7ac3192fe79ba66e47579bb2b267ce05" title="returns the number of rr's in an rr_list.">ldns_rr_list_rr_count</a>(hostsfilenames); i++) {
<a name="l00053"></a>00053 <span class="keywordflow">if</span> (<a class="code" href="rdata_8c.html#ae5813414a2392d94d20ec1f9f3705ad5" title="compares two rdf's on their wire formats.">ldns_rdf_compare</a>(name,
<a name="l00054"></a>00054 <a class="code" href="rr_8c.html#a1d254bd0deb5d18e34d84ebc10496c5d" title="returns the owner name of an rr structure.">ldns_rr_owner</a>(<a class="code" href="rr_8c.html#a07b1ccea9f2694b8b88904c543e16783" title="returns a specific rr of an rrlist.">ldns_rr_list_rr</a>(hostsfilenames,
<a name="l00055"></a>00055 i))) == 0) {
<a name="l00056"></a>00056 <span class="keywordflow">if</span> (!result) {
<a name="l00057"></a>00057 result = <a class="code" href="rr_8c.html#aa7405c3451df02516f62f6197ff06268" title="creates a new rr_list structure.">ldns_rr_list_new</a>();
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059 <a class="code" href="rr_8c.html#a8bdc038678e7492ae3facf83283f8d04" title="pushes an rr to an rrlist.">ldns_rr_list_push_rr</a>(result,
<a name="l00060"></a>00060 <a class="code" href="rr_8c.html#adcb1e754775e6f7bf64dc2ac860671df" title="clones a rr and all its data">ldns_rr_clone</a>(<a class="code" href="rr_8c.html#a07b1ccea9f2694b8b88904c543e16783" title="returns a specific rr of an rrlist.">ldns_rr_list_rr</a>(hostsfilenames, i)));
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063 <a class="code" href="rr_8c.html#a25181bd133a53f132abce4eefd8e33af" title="frees an rr_list structure and all rrs contained therein.">ldns_rr_list_deep_free</a>(hostsfilenames);
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="keywordflow">if</span> (result) {
<a name="l00066"></a>00066 <span class="keywordflow">return</span> result;
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="comment">/* add the RD flags, because we want an answer */</span>
<a name="l00070"></a>00070 pkt = <a class="code" href="resolver_8c.html#a11ed37ad2349dbdc0ce6fbb618091d10" title="Send a query to a nameserver.">ldns_resolver_query</a>(res, name, <a class="code" href="rr_8h.html#a640100112b0009efe3d61bbf799b33daa98b91f4b456322f75c67a1ecac18c7fe" title="ipv6 address">LDNS_RR_TYPE_AAAA</a>, c, flags | <a class="code" href="packet_8h.html#adbf4098a01ab543ebbcbd329103cc8d9">LDNS_RD</a>);
<a name="l00071"></a>00071 <span class="keywordflow">if</span> (pkt) {
<a name="l00072"></a>00072 <span class="comment">/* extract the data we need */</span>
<a name="l00073"></a>00073 aaaa = <a class="code" href="packet_8c.html#aff953969fdd5f6bbbae10569f3455505" title="return all the rr with a specific type from a packet.">ldns_pkt_rr_list_by_type</a>(pkt, <a class="code" href="rr_8h.html#a640100112b0009efe3d61bbf799b33daa98b91f4b456322f75c67a1ecac18c7fe" title="ipv6 address">LDNS_RR_TYPE_AAAA</a>,
<a name="l00074"></a>00074 <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a80effb31e9d19e57c89b79424a0b08ec">LDNS_SECTION_ANSWER</a>);
<a name="l00075"></a>00075 <a class="code" href="packet_8c.html#a05bd6d99b1f608238c67b84449724c16" title="frees the packet structure and all data that it contains.">ldns_pkt_free</a>(pkt);
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077
<a name="l00078"></a>00078 pkt = <a class="code" href="resolver_8c.html#a11ed37ad2349dbdc0ce6fbb618091d10" title="Send a query to a nameserver.">ldns_resolver_query</a>(res, name, <a class="code" href="rr_8h.html#a640100112b0009efe3d61bbf799b33daa1c46026dd2245d1e8b8dd17f972f34c2" title="a host address">LDNS_RR_TYPE_A</a>, c, flags | <a class="code" href="packet_8h.html#adbf4098a01ab543ebbcbd329103cc8d9">LDNS_RD</a>);
<a name="l00079"></a>00079 <span class="keywordflow">if</span> (pkt) {
<a name="l00080"></a>00080 <span class="comment">/* extract the data we need */</span>
<a name="l00081"></a>00081 a = <a class="code" href="packet_8c.html#aff953969fdd5f6bbbae10569f3455505" title="return all the rr with a specific type from a packet.">ldns_pkt_rr_list_by_type</a>(pkt, <a class="code" href="rr_8h.html#a640100112b0009efe3d61bbf799b33daa1c46026dd2245d1e8b8dd17f972f34c2" title="a host address">LDNS_RR_TYPE_A</a>, <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a80effb31e9d19e57c89b79424a0b08ec">LDNS_SECTION_ANSWER</a>);
<a name="l00082"></a>00082 <a class="code" href="packet_8c.html#a05bd6d99b1f608238c67b84449724c16" title="frees the packet structure and all data that it contains.">ldns_pkt_free</a>(pkt);
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084 <a class="code" href="resolver_8c.html#aac584cb23deb280a9e21c53a39f01ce4" title="Whether the resolver uses ip6.">ldns_resolver_set_ip6</a>(res, ip6);
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keywordflow">if</span> (aaaa && a) {
<a name="l00087"></a>00087 result = <a class="code" href="rr_8c.html#abfd3472bdd7c416ba4f9455eaf1bbd4f" title="concatenates two ldns_rr_lists together, but makes clones of the rr's (instead of pointer copying)...">ldns_rr_list_cat_clone</a>(aaaa, a);
<a name="l00088"></a>00088 <a class="code" href="rr_8c.html#a25181bd133a53f132abce4eefd8e33af" title="frees an rr_list structure and all rrs contained therein.">ldns_rr_list_deep_free</a>(aaaa);
<a name="l00089"></a>00089 <a class="code" href="rr_8c.html#a25181bd133a53f132abce4eefd8e33af" title="frees an rr_list structure and all rrs contained therein.">ldns_rr_list_deep_free</a>(a);
<a name="l00090"></a>00090 <span class="keywordflow">return</span> result;
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keywordflow">if</span> (aaaa) {
<a name="l00094"></a>00094 result = <a class="code" href="rr_8c.html#ae40b961189f215fba0bad6406088674a" title="clones an rrlist.">ldns_rr_list_clone</a>(aaaa);
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keywordflow">if</span> (a) {
<a name="l00098"></a>00098 result = <a class="code" href="rr_8c.html#ae40b961189f215fba0bad6406088674a" title="clones an rrlist.">ldns_rr_list_clone</a>(a);
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <a class="code" href="rr_8c.html#a25181bd133a53f132abce4eefd8e33af" title="frees an rr_list structure and all rrs contained therein.">ldns_rr_list_deep_free</a>(aaaa);
<a name="l00102"></a>00102 <a class="code" href="rr_8c.html#a25181bd133a53f132abce4eefd8e33af" title="frees an rr_list structure and all rrs contained therein.">ldns_rr_list_deep_free</a>(a);
<a name="l00103"></a>00103 <span class="keywordflow">return</span> result;
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *
<a name="l00107"></a><a class="code" href="higher_8h.html#aed7ad8c89c6f2d24337be98d6926b869">00107</a> <a class="code" href="higher_8c.html#abe966d7a1685b6885bc30964940deea9" title="ask the resolver about the address and return the name">ldns_get_rr_list_name_by_addr</a>(<a class="code" href="structldns__struct__resolver.html" title="DNS stub resolver structure.">ldns_resolver</a> *res, <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *addr, <a class="code" href="rr_8h.html#aa11e99c7e7c630e03373f2a2cafc4ee9">ldns_rr_class</a> c,
<a name="l00108"></a>00108 uint16_t flags)
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110 <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *pkt;
<a name="l00111"></a>00111 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *names;
<a name="l00112"></a>00112 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *name;
<a name="l00113"></a>00113
<a name="l00114"></a>00114 names = NULL;
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keywordflow">if</span> (!res || !addr) {
<a name="l00117"></a>00117 <span class="keywordflow">return</span> NULL;
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="keywordflow">if</span> (<a class="code" href="rdata_8c.html#a240f7f36c145f6189df4f14ca5bc3a82" title="returns the type of the rdf.">ldns_rdf_get_type</a>(addr) != <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a8ab64a730a4d6b7a717e6a3dbdc6123d" title="A record.">LDNS_RDF_TYPE_A</a> &&
<a name="l00121"></a>00121 <a class="code" href="rdata_8c.html#a240f7f36c145f6189df4f14ca5bc3a82" title="returns the type of the rdf.">ldns_rdf_get_type</a>(addr) != <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a5959b86d3aacff828167e6dca5a935fd" title="AAAA record.">LDNS_RDF_TYPE_AAAA</a>) {
<a name="l00122"></a>00122 <span class="keywordflow">return</span> NULL;
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124
<a name="l00125"></a>00125 name = <a class="code" href="rdata_8c.html#ae3fac8ed6b4e2acd0b4d11910251b511" title="reverses an rdf, only actually useful for AAAA and A records.">ldns_rdf_address_reverse</a>(addr);
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="comment">/* add the RD flags, because we want an answer */</span>
<a name="l00128"></a>00128 pkt = <a class="code" href="resolver_8c.html#a11ed37ad2349dbdc0ce6fbb618091d10" title="Send a query to a nameserver.">ldns_resolver_query</a>(res, name, <a class="code" href="rr_8h.html#a640100112b0009efe3d61bbf799b33daa97b2ceb0faa5119a6ea500c33194a28d" title="a domain name pointer">LDNS_RR_TYPE_PTR</a>, c, flags | <a class="code" href="packet_8h.html#adbf4098a01ab543ebbcbd329103cc8d9">LDNS_RD</a>);
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (pkt) {
<a name="l00130"></a>00130 <span class="comment">/* extract the data we need */</span>
<a name="l00131"></a>00131 names = <a class="code" href="packet_8c.html#aff953969fdd5f6bbbae10569f3455505" title="return all the rr with a specific type from a packet.">ldns_pkt_rr_list_by_type</a>(pkt,
<a name="l00132"></a>00132 <a class="code" href="rr_8h.html#a640100112b0009efe3d61bbf799b33daa97b2ceb0faa5119a6ea500c33194a28d" title="a domain name pointer">LDNS_RR_TYPE_PTR</a>, <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a80effb31e9d19e57c89b79424a0b08ec">LDNS_SECTION_ANSWER</a>);
<a name="l00133"></a>00133 }
<a name="l00134"></a>00134 <span class="keywordflow">return</span> names;
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="comment">/* read a line, put it in a buffer, parse the buffer */</span>
<a name="l00138"></a>00138 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *
<a name="l00139"></a><a class="code" href="higher_8h.html#af936c8718f5c008c9572afc11a25a8c6">00139</a> <a class="code" href="higher_8c.html#af936c8718f5c008c9572afc11a25a8c6" title="wade through fp (a /etc/hosts like file) and return a rr_list containing all the defined hosts in the...">ldns_get_rr_list_hosts_frm_fp</a>(FILE *fp)
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141 <span class="keywordflow">return</span> <a class="code" href="higher_8c.html#adeaee8777706878348cae22380e0bd54" title="wade through fp (a /etc/hosts like file) and return a rr_list containing all the defined hosts in the...">ldns_get_rr_list_hosts_frm_fp_l</a>(fp, NULL);
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *
<a name="l00145"></a><a class="code" href="higher_8h.html#adeaee8777706878348cae22380e0bd54">00145</a> <a class="code" href="higher_8c.html#adeaee8777706878348cae22380e0bd54" title="wade through fp (a /etc/hosts like file) and return a rr_list containing all the defined hosts in the...">ldns_get_rr_list_hosts_frm_fp_l</a>(FILE *fp, <span class="keywordtype">int</span> *line_nr)
<a name="l00146"></a>00146 {
<a name="l00147"></a>00147 ssize_t i, j;
<a name="l00148"></a>00148 <span class="keywordtype">size_t</span> cnt;
<a name="l00149"></a>00149 <span class="keywordtype">char</span> *line;
<a name="l00150"></a>00150 <span class="keywordtype">char</span> *word;
<a name="l00151"></a>00151 <span class="keywordtype">char</span> *addr;
<a name="l00152"></a>00152 <span class="keywordtype">char</span> *rr_str;
<a name="l00153"></a>00153 <a class="code" href="structldns__struct__buffer.html" title="implementation of buffers to ease operations">ldns_buffer</a> *linebuf;
<a name="l00154"></a>00154 <a class="code" href="structldns__struct__rr.html" title="Resource Record.">ldns_rr</a> *rr;
<a name="l00155"></a>00155 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *list;
<a name="l00156"></a>00156 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *tmp;
<a name="l00157"></a>00157 <span class="keywordtype">bool</span> ip6;
<a name="l00158"></a>00158 <a class="code" href="error_8h.html#aaa6d98f86f535cf87b83b89e91f488f9">ldns_status</a> parse_result;
<a name="l00159"></a>00159
<a name="l00160"></a>00160 line = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">char</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a> + 1);
<a name="l00161"></a>00161 word = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">char</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a> + 1);
<a name="l00162"></a>00162 addr = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">char</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a> + 1);
<a name="l00163"></a>00163 rr_str = <a class="code" href="util_8h.html#aaad6949daea3c6cefd01d19300f6e21a">LDNS_XMALLOC</a>(<span class="keywordtype">char</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a> + 1);
<a name="l00164"></a>00164 ip6 = <span class="keyword">false</span>;
<a name="l00165"></a>00165 list = <a class="code" href="rr_8c.html#aa7405c3451df02516f62f6197ff06268" title="creates a new rr_list structure.">ldns_rr_list_new</a>();
<a name="l00166"></a>00166 rr = NULL;
<a name="l00167"></a>00167 <span class="keywordflow">if</span>(!line || !word || !addr || !rr_str || !list) {
<a name="l00168"></a>00168 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(line);
<a name="l00169"></a>00169 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(word);
<a name="l00170"></a>00170 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(addr);
<a name="l00171"></a>00171 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(rr_str);
<a name="l00172"></a>00172 <a class="code" href="rr_8c.html#a00ae3d3571b0dba3014269b617992492" title="frees an rr_list structure.">ldns_rr_list_free</a>(list);
<a name="l00173"></a>00173 <span class="keywordflow">return</span> NULL;
<a name="l00174"></a>00174 }
<a name="l00175"></a>00175
<a name="l00176"></a>00176 <span class="keywordflow">for</span>(i = <a class="code" href="parse_8c.html#a0871ab9743d5418ca159ca3e02cef1d7" title="returns a token/char from the stream F.">ldns_fget_token_l</a>(fp, line, <span class="stringliteral">"\n"</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr);
<a name="l00177"></a>00177 i > 0; i = <a class="code" href="parse_8c.html#a0871ab9743d5418ca159ca3e02cef1d7" title="returns a token/char from the stream F.">ldns_fget_token_l</a>(fp, line, <span class="stringliteral">"\n"</span>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>, line_nr)) {
<a name="l00178"></a>00178 <span class="comment">/* # is comment */</span>
<a name="l00179"></a>00179 <span class="keywordflow">if</span> (line[0] == <span class="charliteral">'#'</span>) {
<a name="l00180"></a>00180 <span class="keywordflow">continue</span>;
<a name="l00181"></a>00181 }
<a name="l00182"></a>00182 <span class="comment">/* put it in a buffer for further processing */</span>
<a name="l00183"></a>00183 linebuf = <a class="code" href="util_8h.html#a828619b138fdeb9756cd3c874d0551c1" title="Memory management macros.">LDNS_MALLOC</a>(<a class="code" href="structldns__struct__buffer.html" title="implementation of buffers to ease operations">ldns_buffer</a>);
<a name="l00184"></a>00184 <span class="keywordflow">if</span>(!linebuf) {
<a name="l00185"></a>00185 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(line);
<a name="l00186"></a>00186 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(word);
<a name="l00187"></a>00187 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(addr);
<a name="l00188"></a>00188 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(rr_str);
<a name="l00189"></a>00189 <a class="code" href="rr_8c.html#a25181bd133a53f132abce4eefd8e33af" title="frees an rr_list structure and all rrs contained therein.">ldns_rr_list_deep_free</a>(list);
<a name="l00190"></a>00190 <span class="keywordflow">return</span> NULL;
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <a class="code" href="buffer_8c.html#a7f33a4c147914739da73ccc4caa2bd7f" title="creates a buffer with the specified data.">ldns_buffer_new_frm_data</a>(linebuf, line, (<span class="keywordtype">size_t</span>) i);
<a name="l00194"></a>00194 <span class="keywordflow">for</span>(cnt = 0, j = <a class="code" href="parse_8c.html#a9e2a87caeb3e9d983e461da182e2723b" title="returns a token/char from the buffer b.">ldns_bget_token</a>(linebuf, word, <a class="code" href="parse_8h.html#aa49e53b5a9bd238300e071cff3069598">LDNS_PARSE_NO_NL</a>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>);
<a name="l00195"></a>00195 j > 0;
<a name="l00196"></a>00196 j = <a class="code" href="parse_8c.html#a9e2a87caeb3e9d983e461da182e2723b" title="returns a token/char from the buffer b.">ldns_bget_token</a>(linebuf, word, <a class="code" href="parse_8h.html#aa49e53b5a9bd238300e071cff3069598">LDNS_PARSE_NO_NL</a>, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>), cnt++) {
<a name="l00197"></a>00197 <span class="keywordflow">if</span> (cnt == 0) {
<a name="l00198"></a>00198 <span class="comment">/* the address */</span>
<a name="l00199"></a>00199 <span class="keywordflow">if</span> ((tmp = <a class="code" href="rdata_8c.html#a6d9420f844225b552ffc3e84a37741ba" title="creates a new rdf from a string.">ldns_rdf_new_frm_str</a>(<a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a5959b86d3aacff828167e6dca5a935fd" title="AAAA record.">LDNS_RDF_TYPE_AAAA</a>,
<a name="l00200"></a>00200 word))) {
<a name="l00201"></a>00201 <span class="comment">/* ip6 */</span>
<a name="l00202"></a>00202 <a class="code" href="rdata_8c.html#a47cb2779f76f2f6561ff8ede8e41afec" title="frees a rdf structure _and_ frees the data.">ldns_rdf_deep_free</a>(tmp);
<a name="l00203"></a>00203 ip6 = <span class="keyword">true</span>;
<a name="l00204"></a>00204 } <span class="keywordflow">else</span> {
<a name="l00205"></a>00205 <span class="keywordflow">if</span> ((tmp = <a class="code" href="rdata_8c.html#a6d9420f844225b552ffc3e84a37741ba" title="creates a new rdf from a string.">ldns_rdf_new_frm_str</a>(<a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a8ab64a730a4d6b7a717e6a3dbdc6123d" title="A record.">LDNS_RDF_TYPE_A</a>,
<a name="l00206"></a>00206 word))) {
<a name="l00207"></a>00207 <span class="comment">/* ip4 */</span>
<a name="l00208"></a>00208 <a class="code" href="rdata_8c.html#a47cb2779f76f2f6561ff8ede8e41afec" title="frees a rdf structure _and_ frees the data.">ldns_rdf_deep_free</a>(tmp);
<a name="l00209"></a>00209 ip6 = <span class="keyword">false</span>;
<a name="l00210"></a>00210 } <span class="keywordflow">else</span> {
<a name="l00211"></a>00211 <span class="comment">/* kaput */</span>
<a name="l00212"></a>00212 <span class="keywordflow">break</span>;
<a name="l00213"></a>00213 }
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215 (void)<a class="code" href="config_8h.html#aeb79f86261de904967d433c1b5e9a1de">strlcpy</a>(addr, word, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>+1);
<a name="l00216"></a>00216 } <span class="keywordflow">else</span> {
<a name="l00217"></a>00217 <span class="comment">/* la al la la */</span>
<a name="l00218"></a>00218 <span class="keywordflow">if</span> (ip6) {
<a name="l00219"></a>00219 <a class="code" href="config_8h.html#acc2509f3dc1aeb186437c3fd8412e69a">snprintf</a>(rr_str, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>,
<a name="l00220"></a>00220 <span class="stringliteral">"%s IN AAAA %s"</span>, word, addr);
<a name="l00221"></a>00221 } <span class="keywordflow">else</span> {
<a name="l00222"></a>00222 <a class="code" href="config_8h.html#acc2509f3dc1aeb186437c3fd8412e69a">snprintf</a>(rr_str, <a class="code" href="parse_8h.html#a5e0b586eee52cb7d411f758a286e8e3f">LDNS_MAX_LINELEN</a>,
<a name="l00223"></a>00223 <span class="stringliteral">"%s IN A %s"</span>, word, addr);
<a name="l00224"></a>00224 }
<a name="l00225"></a>00225 parse_result = <a class="code" href="rr_8c.html#ab11ec785de833bec56e86f406e9f1f08" title="creates an rr from a string.">ldns_rr_new_frm_str</a>(&rr, rr_str, 0, NULL, NULL);
<a name="l00226"></a>00226 <span class="keywordflow">if</span> (parse_result == <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afac58492ee3fc8d23f33c79824ed08c465">LDNS_STATUS_OK</a> && <a class="code" href="rr_8c.html#a1d254bd0deb5d18e34d84ebc10496c5d" title="returns the owner name of an rr structure.">ldns_rr_owner</a>(rr) && <a class="code" href="rr_8c.html#a6e9df34d3869e840e9aa9b9d325d96b1" title="returns the rd_count of an rr structure.">ldns_rr_rd_count</a>(rr) > 0) {
<a name="l00227"></a>00227 <a class="code" href="rr_8c.html#a8bdc038678e7492ae3facf83283f8d04" title="pushes an rr to an rrlist.">ldns_rr_list_push_rr</a>(list, <a class="code" href="rr_8c.html#adcb1e754775e6f7bf64dc2ac860671df" title="clones a rr and all its data">ldns_rr_clone</a>(rr));
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229 <a class="code" href="rr_8c.html#a277ccb85853d3c527ff3bc963cdde505" title="frees an RR structure">ldns_rr_free</a>(rr);
<a name="l00230"></a>00230 }
<a name="l00231"></a>00231 }
<a name="l00232"></a>00232 <a class="code" href="buffer_8c.html#a1615da957ad5a24a8b5cc1ba2f2b7f44" title="frees the buffer.">ldns_buffer_free</a>(linebuf);
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(line);
<a name="l00235"></a>00235 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(word);
<a name="l00236"></a>00236 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(addr);
<a name="l00237"></a>00237 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(rr_str);
<a name="l00238"></a>00238 <span class="keywordflow">return</span> list;
<a name="l00239"></a>00239 }
<a name="l00240"></a>00240
<a name="l00241"></a>00241 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *
<a name="l00242"></a><a class="code" href="higher_8h.html#a87e4c728fcba0685875671bbc9f66e96">00242</a> <a class="code" href="higher_8c.html#a87e4c728fcba0685875671bbc9f66e96" title="wade through fp (a /etc/hosts like file) and return a rr_list containing all the defined hosts in the...">ldns_get_rr_list_hosts_frm_file</a>(<span class="keywordtype">char</span> *filename)
<a name="l00243"></a>00243 {
<a name="l00244"></a>00244 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *names;
<a name="l00245"></a>00245 FILE *fp;
<a name="l00246"></a>00246
<a name="l00247"></a>00247 <span class="keywordflow">if</span> (!filename) {
<a name="l00248"></a>00248 fp = fopen(<a class="code" href="resolver_8h.html#aeb001612b9d94c308837c607f8c99440" title="Default location of the hosts file.">LDNS_RESOLV_HOSTS</a>, <span class="stringliteral">"r"</span>);
<a name="l00249"></a>00249
<a name="l00250"></a>00250 } <span class="keywordflow">else</span> {
<a name="l00251"></a>00251 fp = fopen(filename, <span class="stringliteral">"r"</span>);
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253 <span class="keywordflow">if</span> (!fp) {
<a name="l00254"></a>00254 <span class="keywordflow">return</span> NULL;
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256
<a name="l00257"></a>00257 names = <a class="code" href="higher_8c.html#af936c8718f5c008c9572afc11a25a8c6" title="wade through fp (a /etc/hosts like file) and return a rr_list containing all the defined hosts in the...">ldns_get_rr_list_hosts_frm_fp</a>(fp);
<a name="l00258"></a>00258 fclose(fp);
<a name="l00259"></a>00259 <span class="keywordflow">return</span> names;
<a name="l00260"></a>00260 }
<a name="l00261"></a>00261
<a name="l00262"></a>00262 uint16_t
<a name="l00263"></a><a class="code" href="higher_8h.html#a4470559a5f85fa149858b97df93184ac">00263</a> <a class="code" href="higher_8c.html#a517581fe560118f72af5146e80c063a9" title="This function is a wrapper function for ldns_get_rr_list_name_by_addr and ldns_get_rr_list_addr_by_na...">ldns_getaddrinfo</a>(<a class="code" href="structldns__struct__resolver.html" title="DNS stub resolver structure.">ldns_resolver</a> *res, <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *node, <a class="code" href="rr_8h.html#aa11e99c7e7c630e03373f2a2cafc4ee9">ldns_rr_class</a> c,
<a name="l00264"></a>00264 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> **ret)
<a name="l00265"></a>00265 {
<a name="l00266"></a>00266 <a class="code" href="rdata_8h.html#af4980b902b413c784ab278a8d41e132a">ldns_rdf_type</a> t;
<a name="l00267"></a>00267 uint16_t names_found;
<a name="l00268"></a>00268 <a class="code" href="structldns__struct__resolver.html" title="DNS stub resolver structure.">ldns_resolver</a> *r;
<a name="l00269"></a>00269 <a class="code" href="error_8h.html#aaa6d98f86f535cf87b83b89e91f488f9">ldns_status</a> s;
<a name="l00270"></a>00270
<a name="l00271"></a>00271 t = <a class="code" href="rdata_8c.html#a240f7f36c145f6189df4f14ca5bc3a82" title="returns the type of the rdf.">ldns_rdf_get_type</a>(node);
<a name="l00272"></a>00272 names_found = 0;
<a name="l00273"></a>00273 r = res;
<a name="l00274"></a>00274
<a name="l00275"></a>00275 <span class="keywordflow">if</span> (res == NULL) {
<a name="l00276"></a>00276 <span class="comment">/* prepare a new resolver, using /etc/resolv.conf as a guide */</span>
<a name="l00277"></a>00277 s = <a class="code" href="resolver_8c.html#a783fdb0e6523eb6c1f4a1563b32ac135" title="Configure a resolver by means of a resolv.conf file The file may be NULL in which case there will be ...">ldns_resolver_new_frm_file</a>(&r, NULL);
<a name="l00278"></a>00278 <span class="keywordflow">if</span> (s != <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afac58492ee3fc8d23f33c79824ed08c465">LDNS_STATUS_OK</a>) {
<a name="l00279"></a>00279 <span class="keywordflow">return</span> 0;
<a name="l00280"></a>00280 }
<a name="l00281"></a>00281 }
<a name="l00282"></a>00282
<a name="l00283"></a>00283 <span class="keywordflow">if</span> (t == <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a72cb73467bcbfbb41168e2a2b4a8283a" title="domain name">LDNS_RDF_TYPE_DNAME</a>) {
<a name="l00284"></a>00284 <span class="comment">/* we're asked to query for a name */</span>
<a name="l00285"></a>00285 *ret = <a class="code" href="higher_8c.html#a573d23319515b7e2c857983b02949f93" title="Ask the resolver about name and return all address records.">ldns_get_rr_list_addr_by_name</a>(r, node, c, 0);
<a name="l00286"></a>00286 names_found = <a class="code" href="rr_8c.html#a7ac3192fe79ba66e47579bb2b267ce05" title="returns the number of rr's in an rr_list.">ldns_rr_list_rr_count</a>(*ret);
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288
<a name="l00289"></a>00289 <span class="keywordflow">if</span> (t == <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a8ab64a730a4d6b7a717e6a3dbdc6123d" title="A record.">LDNS_RDF_TYPE_A</a> || t == <a class="code" href="rdata_8h.html#aaa92376014f0abbf0110ca6efd587bb9a5959b86d3aacff828167e6dca5a935fd" title="AAAA record.">LDNS_RDF_TYPE_AAAA</a>) {
<a name="l00290"></a>00290 <span class="comment">/* an address */</span>
<a name="l00291"></a>00291 *ret = <a class="code" href="higher_8c.html#abe966d7a1685b6885bc30964940deea9" title="ask the resolver about the address and return the name">ldns_get_rr_list_name_by_addr</a>(r, node, c, 0);
<a name="l00292"></a>00292 names_found = <a class="code" href="rr_8c.html#a7ac3192fe79ba66e47579bb2b267ce05" title="returns the number of rr's in an rr_list.">ldns_rr_list_rr_count</a>(*ret);
<a name="l00293"></a>00293 }
<a name="l00294"></a>00294
<a name="l00295"></a>00295 <span class="keywordflow">if</span> (res == NULL) {
<a name="l00296"></a>00296 <a class="code" href="resolver_8c.html#afddfa77c8dccef423178c340b9817401" title="Frees the allocated space for this resolver and all it's data.">ldns_resolver_deep_free</a>(r);
<a name="l00297"></a>00297 }
<a name="l00298"></a>00298
<a name="l00299"></a>00299 <span class="keywordflow">return</span> names_found;
<a name="l00300"></a>00300 }
<a name="l00301"></a>00301
<a name="l00302"></a>00302 <span class="keywordtype">bool</span>
<a name="l00303"></a><a class="code" href="higher_8h.html#ae1f30bbb194c8607383ce97f9ba2fa61">00303</a> <a class="code" href="higher_8c.html#ae1f30bbb194c8607383ce97f9ba2fa61" title="Check if t is enumerated in the nsec type rdata.">ldns_nsec_type_check</a>(<a class="code" href="structldns__struct__rr.html" title="Resource Record.">ldns_rr</a> *nsec, <a class="code" href="rr_8h.html#a5b71c1de711a178f6fbda5d684cdfed5">ldns_rr_type</a> t)
<a name="l00304"></a>00304 {
<a name="l00305"></a>00305 <span class="comment">/* does the nsec cover the t given? */</span>
<a name="l00306"></a>00306 <span class="comment">/* copied from host2str.c line 465: ldns_rdf2buffer_str_nsec */</span>
<a name="l00307"></a>00307 uint8_t window_block_nr;
<a name="l00308"></a>00308 uint8_t bitmap_length;
<a name="l00309"></a>00309 uint16_t type;
<a name="l00310"></a>00310 uint16_t pos = 0;
<a name="l00311"></a>00311 uint16_t bit_pos;
<a name="l00312"></a>00312 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *nsec_type_list = <a class="code" href="rr_8c.html#aed836e7b90f7c11993d92a4569d7e29b" title="returns the rdata field member counter.">ldns_rr_rdf</a>(nsec, 1);
<a name="l00313"></a>00313 uint8_t *data;
<a name="l00314"></a>00314
<a name="l00315"></a>00315 <span class="keywordflow">if</span> (nsec_type_list == NULL) {
<a name="l00316"></a>00316 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318 data = <a class="code" href="rdata_8c.html#adc126e8f5417a3c1049242f93fde3602" title="returns the data of the rdf.">ldns_rdf_data</a>(nsec_type_list);
<a name="l00319"></a>00319
<a name="l00320"></a>00320 <span class="keywordflow">while</span>(pos < <a class="code" href="rdata_8c.html#acccb19af8b71b0c8d341d17946b46e8b" title="returns the size of the rdf.">ldns_rdf_size</a>(nsec_type_list)) {
<a name="l00321"></a>00321 window_block_nr = data[pos];
<a name="l00322"></a>00322 bitmap_length = data[pos + 1];
<a name="l00323"></a>00323 pos += 2;
<a name="l00324"></a>00324
<a name="l00325"></a>00325 <span class="keywordflow">for</span> (bit_pos = 0; bit_pos < (bitmap_length) * 8; bit_pos++) {
<a name="l00326"></a>00326 <span class="keywordflow">if</span> (<a class="code" href="util_8c.html#ac0cfcc1f93a2aaf7fb61804cf844faef" title="Returns the value of the specified bit The bits are counted from left to right, so bit #0 is the left...">ldns_get_bit</a>(&data[pos], bit_pos)) {
<a name="l00327"></a>00327 type = 256 * (uint16_t) window_block_nr + bit_pos;
<a name="l00328"></a>00328
<a name="l00329"></a>00329 <span class="keywordflow">if</span> ((<a class="code" href="rr_8h.html#a5b71c1de711a178f6fbda5d684cdfed5">ldns_rr_type</a>)type == t) {
<a name="l00330"></a>00330 <span class="comment">/* we have a winner */</span>
<a name="l00331"></a>00331 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00332"></a>00332 }
<a name="l00333"></a>00333 }
<a name="l00334"></a>00334 }
<a name="l00335"></a>00335 pos += (uint16_t) bitmap_length;
<a name="l00336"></a>00336 }
<a name="l00337"></a>00337 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00338"></a>00338 }
<a name="l00339"></a>00339
<a name="l00340"></a>00340 <span class="keywordtype">void</span>
<a name="l00341"></a><a class="code" href="higher_8h.html#a5408623315276617076c0eed929652a3">00341</a> <a class="code" href="higher_8c.html#a5408623315276617076c0eed929652a3" title="Print a number of rdf's of the RR.">ldns_print_rr_rdf</a>(FILE *fp, <a class="code" href="structldns__struct__rr.html" title="Resource Record.">ldns_rr</a> *r, <span class="keywordtype">int</span> rdfnum, ...)
<a name="l00342"></a>00342 {
<a name="l00343"></a>00343 int16_t rdf;
<a name="l00344"></a>00344 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rd;
<a name="l00345"></a>00345 va_list va_rdf;
<a name="l00346"></a>00346 va_start(va_rdf, rdfnum);
<a name="l00347"></a>00347
<a name="l00348"></a>00348 <span class="keywordflow">for</span> (rdf = (int16_t)rdfnum; rdf != -1; rdf = (int16_t)va_arg(va_rdf, <span class="keywordtype">int</span>))
<a name="l00349"></a>00349 {
<a name="l00350"></a>00350 rd = <a class="code" href="rr_8c.html#aed836e7b90f7c11993d92a4569d7e29b" title="returns the rdata field member counter.">ldns_rr_rdf</a>(r, rdf);
<a name="l00351"></a>00351 <span class="keywordflow">if</span> (!rd) {
<a name="l00352"></a>00352 <span class="keywordflow">continue</span>;
<a name="l00353"></a>00353 } <span class="keywordflow">else</span> {
<a name="l00354"></a>00354 <a class="code" href="host2str_8c.html#a82be4b345ab5088e8399df920e921e51" title="Prints the data in the rdata field to the given file stream (in presentation format)">ldns_rdf_print</a>(fp, rd);
<a name="l00355"></a>00355 fprintf(fp, <span class="stringliteral">" "</span>); <span class="comment">/* not sure if we want to do this */</span>
<a name="l00356"></a>00356 }
<a name="l00357"></a>00357 }
<a name="l00358"></a>00358 va_end(va_rdf);
<a name="l00359"></a>00359 }
</pre></div></div>
</div>
<hr class="footer"/><address class="footer"><small>Generated on Wed Jan 11 2012 for ldns by 
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </small></address>
</body>
</html>
