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<div class="title">packet.c</div> </div>
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<a href="packet_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"> * packet.c</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * dns packet implementation</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * a Net::DNS like library for C</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * (c) NLnet Labs, 2004-2006</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * See the file LICENSE for the license</span>
<a name="l00011"></a>00011 <span class="comment"> */</span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="preprocessor">#include <<a class="code" href="ldns_2config_8h.html">ldns/config.h</a>></span>
<a name="l00014"></a>00014
<a name="l00015"></a>00015 <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="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#include <strings.h></span>
<a name="l00018"></a>00018 <span class="preprocessor">#include <limits.h></span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#ifdef HAVE_SSL</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#include <openssl/rand.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#endif</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="comment">/* Access functions </span>
<a name="l00025"></a>00025 <span class="comment"> * do this as functions to get type checking</span>
<a name="l00026"></a>00026 <span class="comment"> */</span>
<a name="l00027"></a>00027
<a name="l00028"></a><a class="code" href="packet_8c.html#a743c6316e997d9d8ad4a5114293044a7">00028</a> <span class="preprocessor">#define LDNS_EDNS_MASK_DO_BIT 0x8000</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a>00030 <span class="comment">/* TODO defines for 3600 */</span>
<a name="l00031"></a>00031 <span class="comment">/* convert to and from numerical flag values */</span>
<a name="l00032"></a><a class="code" href="ldns_8h.html#ad1fd78ea61c18e2256d46f10d55c5e1a">00032</a> <a class="code" href="structldns__struct__lookup__table.html" title="A general purpose lookup table.">ldns_lookup_table</a> <a class="code" href="packet_8c.html#ad1fd78ea61c18e2256d46f10d55c5e1a" title="EDNS flags.">ldns_edns_flags</a>[] = {
<a name="l00033"></a>00033 { 3600, <span class="stringliteral">"do"</span>},
<a name="l00034"></a>00034 { 0, NULL}
<a name="l00035"></a>00035 };
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="comment">/* read */</span>
<a name="l00038"></a>00038 uint16_t
<a name="l00039"></a><a class="code" href="packet_8h.html#a738b3457c815f3c6df9a6a08a6b34a40">00039</a> <a class="code" href="packet_8c.html#a439764a9c9642e71cc1e65394ff4ab12" title="Read the packet id.">ldns_pkt_id</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#a0ae245aee47aeaff6752c5838bfe0c43" title="Id of a packet.">_id</a>;
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="keywordtype">bool</span>
<a name="l00045"></a><a class="code" href="packet_8h.html#a9c77a8d4e0d8146146259a58ddf40bc3">00045</a> <a class="code" href="packet_8c.html#a5a6bec737775ffadf911dfacd99ebcb1" title="Read the packet's qr bit.">ldns_pkt_qr</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#aba1c86565df77ef613f30b4fee22dc5f" title="Query bit (0=query, 1=answer)">_qr</a>;
<a name="l00048"></a>00048 }
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keywordtype">bool</span>
<a name="l00051"></a><a class="code" href="packet_8h.html#a927c1dee4d6bed41605c5f46b6369442">00051</a> <a class="code" href="packet_8c.html#aee3ba5406c1eb662d24236d6a7cdd07b" title="Read the packet's aa bit.">ldns_pkt_aa</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00052"></a>00052 {
<a name="l00053"></a>00053 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#ab30f4c6cf148cd8f11421872f02541e0" title="Authoritative answer.">_aa</a>;
<a name="l00054"></a>00054 }
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="keywordtype">bool</span>
<a name="l00057"></a><a class="code" href="packet_8h.html#ad9b5e958dd7ec4d24431c02cc02f0178">00057</a> <a class="code" href="packet_8c.html#af68cefc5ba30989f5ab3bde0f0ffd6d5" title="Read the packet's tc bit.">ldns_pkt_tc</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#acca290e74f3f3ad1e2a295ac015aa447" title="Packet truncated.">_tc</a>;
<a name="l00060"></a>00060 }
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keywordtype">bool</span>
<a name="l00063"></a><a class="code" href="packet_8h.html#ade4e81d843b7d4852de3a47e10232632">00063</a> <a class="code" href="packet_8c.html#aa43df2154a7b7e9c3f9019934c211474" title="Read the packet's rd bit.">ldns_pkt_rd</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#a5d537b5c7ab758c6289f050c90d52d61" title="Recursion desired.">_rd</a>;
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keywordtype">bool</span>
<a name="l00069"></a><a class="code" href="packet_8h.html#a7259f6f2f20ac759817ef3e48efd3c09">00069</a> <a class="code" href="packet_8c.html#a877d710d1aed4e2c4b24d07ff3cf536f" title="Read the packet's cd bit.">ldns_pkt_cd</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00070"></a>00070 {
<a name="l00071"></a>00071 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#a998ad0bf461438d8e0352350c3862c22" title="Checking disabled.">_cd</a>;
<a name="l00072"></a>00072 }
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="keywordtype">bool</span>
<a name="l00075"></a><a class="code" href="packet_8h.html#a751c22b42d4ae93964a3e14bf8fc7744">00075</a> <a class="code" href="packet_8c.html#abdfd0ce183dea2dddbe16add9dd91c10" title="Read the packet's ra bit.">ldns_pkt_ra</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#ad24aac22ef23f99a1067f050de6fcd9c" title="Recursion available.">_ra</a>;
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keywordtype">bool</span>
<a name="l00081"></a><a class="code" href="packet_8h.html#adc6f1a6d352437b16571546b3985bf6c">00081</a> <a class="code" href="packet_8c.html#a9d2640a12ef6e2a67686ffd19aac5421" title="Read the packet's ad bit.">ldns_pkt_ad</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#abdb3ed5a171e465d06563c6ce382410b" title="Authentic data.">_ad</a>;
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <a class="code" href="packet_8h.html#a9108e104c619091d0f83381cfc1ea64b">ldns_pkt_opcode</a>
<a name="l00087"></a><a class="code" href="packet_8h.html#ac5d6dd51d5c3af55720573225ac399d5">00087</a> <a class="code" href="packet_8c.html#a2714c10ca2228ef57070b63e6b60b8c5" title="Read the packet's code.">ldns_pkt_get_opcode</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#a104ead3c495c531fed1a1197a0d78ca3" title="Query type.">_opcode</a>;
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <a class="code" href="packet_8h.html#a66980c75b368fd748277e54bc1c8acc0">ldns_pkt_rcode</a>
<a name="l00093"></a><a class="code" href="packet_8h.html#afa7ea570eac9dafdde5bd100ec4961c1">00093</a> <a class="code" href="packet_8c.html#af4256a808233651ea1a5bdab74ce2d8e" title="Return the packet's respons code.">ldns_pkt_get_rcode</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#ab90c9e6ed5a4f2d68f4f08d49824c998" title="Response code.">_rcode</a>;
<a name="l00096"></a>00096 }
<a name="l00097"></a>00097
<a name="l00098"></a>00098 uint16_t
<a name="l00099"></a><a class="code" href="packet_8h.html#ab022b06521e49fc8483e3aa5ba75b732">00099</a> <a class="code" href="packet_8c.html#acfd9095572aa59123edcdeb598976b69" title="Return the packet's qd count.">ldns_pkt_qdcount</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00100"></a>00100 {
<a name="l00101"></a>00101 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#a74f241812561c2d4f9207c50c38b1140" title="question sec">_qdcount</a>;
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103
<a name="l00104"></a>00104 uint16_t
<a name="l00105"></a><a class="code" href="packet_8h.html#a53b5528f639c5b06f68be986b2fc7780">00105</a> <a class="code" href="packet_8c.html#a801e0c9c3766dde74347793984ecd417" title="Return the packet's an count.">ldns_pkt_ancount</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#a3b3b9eaa3b71d5338316f00490d3cac5" title="answer sec">_ancount</a>;
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109
<a name="l00110"></a>00110 uint16_t
<a name="l00111"></a><a class="code" href="packet_8h.html#a53c67b3aa351e70eba8da7645dd99933">00111</a> <a class="code" href="packet_8c.html#ac551c3cfc6a48241e1d4cd4d1390df1c" title="Return the packet's ns count.">ldns_pkt_nscount</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#abcff0f5bc5adaeef5b527ce4750d0f45" title="auth sec">_nscount</a>;
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115
<a name="l00116"></a>00116 uint16_t
<a name="l00117"></a><a class="code" href="packet_8h.html#ac7e6808d7507d12e095d41fbe22640e9">00117</a> <a class="code" href="packet_8c.html#a45ad46caf5027284947fe58b77b2a93a" title="Return the packet's ar count.">ldns_pkt_arcount</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00118"></a>00118 {
<a name="l00119"></a>00119 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#aa0af70f67e604e91536d9fdac85ba8c8" title="add sec">_arcount</a>;
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *
<a name="l00123"></a><a class="code" href="packet_8h.html#a41fbaa8d168fe051e0f96b3d716a7f34">00123</a> <a class="code" href="packet_8c.html#a3dbd67b300227c8a40daf3865aeb236e" title="Return the packet's question section.">ldns_pkt_question</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00124"></a>00124 {
<a name="l00125"></a>00125 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#afe021dd7b64da55c28cd3a1ff170fbc5" title="Question section.">_question</a>;
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *
<a name="l00129"></a><a class="code" href="packet_8h.html#a6552d704e67b8aa4586cbe59c748630c">00129</a> <a class="code" href="packet_8c.html#abe3507def1f75f9a369334f75a4b4799" title="Return the packet's answer section.">ldns_pkt_answer</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a78f68b9ab9348943d27249fcc944e5e9" title="Answer section.">_answer</a>;
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *
<a name="l00135"></a><a class="code" href="packet_8h.html#a4c8d1ca6714c23a502c5f4720b6bc27c">00135</a> <a class="code" href="packet_8c.html#a7edc2a338e1adfce9ef3ae137e6aa5d6" title="Return the packet's authority section.">ldns_pkt_authority</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00136"></a>00136 {
<a name="l00137"></a>00137 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a24e50f4fff0dd22b42e75c37e66a2d23" title="Authority section.">_authority</a>;
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *
<a name="l00141"></a><a class="code" href="packet_8h.html#ab84dc14c4dba3d26dfa82eb8ccb5aec6">00141</a> <a class="code" href="packet_8c.html#a9419e23858eddcd58bd61fcf39cffd61" title="Return the packet's additional section.">ldns_pkt_additional</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#ad4cf19c78bd6cca0131b2536b7c78c99" title="Additional section.">_additional</a>;
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="comment">/* return ALL section concatenated */</span>
<a name="l00147"></a>00147 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *
<a name="l00148"></a><a class="code" href="packet_8h.html#a7c22beadb369f052afd50abb50cf44d3">00148</a> <a class="code" href="packet_8c.html#ac9f8ff07f45c9c36b47736fc08c1eb8a" title="Return the packet's question, answer, authority and additional sections concatenated, in a new rr_list clone.">ldns_pkt_all</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00149"></a>00149 {
<a name="l00150"></a>00150 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *all, *prev_all;
<a name="l00151"></a>00151
<a name="l00152"></a>00152 all = <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>(
<a name="l00153"></a>00153 <a class="code" href="packet_8c.html#a3dbd67b300227c8a40daf3865aeb236e" title="Return the packet's question section.">ldns_pkt_question</a>(packet),
<a name="l00154"></a>00154 <a class="code" href="packet_8c.html#abe3507def1f75f9a369334f75a4b4799" title="Return the packet's answer section.">ldns_pkt_answer</a>(packet));
<a name="l00155"></a>00155 prev_all = all;
<a name="l00156"></a>00156 all = <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>(all,
<a name="l00157"></a>00157 <a class="code" href="packet_8c.html#a7edc2a338e1adfce9ef3ae137e6aa5d6" title="Return the packet's authority section.">ldns_pkt_authority</a>(packet));
<a name="l00158"></a>00158 <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>(prev_all);
<a name="l00159"></a>00159 prev_all = all;
<a name="l00160"></a>00160 all = <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>(all,
<a name="l00161"></a>00161 <a class="code" href="packet_8c.html#a9419e23858eddcd58bd61fcf39cffd61" title="Return the packet's additional section.">ldns_pkt_additional</a>(packet));
<a name="l00162"></a>00162 <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>(prev_all);
<a name="l00163"></a>00163 <span class="keywordflow">return</span> all;
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *
<a name="l00167"></a><a class="code" href="packet_8h.html#a5d2141951449c541f94548bb418b7317">00167</a> <a class="code" href="packet_8c.html#a91b26db3a3540d0895bd1f9e3c55113e" title="Return the packet's answer, authority and additional sections concatenated, in a new rr_list clone...">ldns_pkt_all_noquestion</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00168"></a>00168 {
<a name="l00169"></a>00169 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *all, *all2;
<a name="l00170"></a>00170
<a name="l00171"></a>00171 all = <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>(
<a name="l00172"></a>00172 <a class="code" href="packet_8c.html#abe3507def1f75f9a369334f75a4b4799" title="Return the packet's answer section.">ldns_pkt_answer</a>(packet),
<a name="l00173"></a>00173 <a class="code" href="packet_8c.html#a7edc2a338e1adfce9ef3ae137e6aa5d6" title="Return the packet's authority section.">ldns_pkt_authority</a>(packet));
<a name="l00174"></a>00174 all2 = <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>(all,
<a name="l00175"></a>00175 <a class="code" href="packet_8c.html#a9419e23858eddcd58bd61fcf39cffd61" title="Return the packet's additional section.">ldns_pkt_additional</a>(packet));
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <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>(all);
<a name="l00178"></a>00178 <span class="keywordflow">return</span> all2;
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180
<a name="l00181"></a>00181 <span class="keywordtype">size_t</span>
<a name="l00182"></a><a class="code" href="packet_8h.html#a22d7a4d6dd499728d8770aa5090a2390">00182</a> <a class="code" href="packet_8c.html#a973aae4a231e8022bb095defcc9ca264" title="Return the packet's size in bytes.">ldns_pkt_size</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00183"></a>00183 {
<a name="l00184"></a>00184 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a6e2ee710b1c32a784a435c98533a4a0f" title="The size of the wire format of the packet in octets.">_size</a>;
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186
<a name="l00187"></a>00187 uint32_t
<a name="l00188"></a><a class="code" href="packet_8h.html#a4e01413cabee3a0a8b790562c301d953">00188</a> <a class="code" href="packet_8c.html#a9f54048e7a06924bebdc74c11c56fa96" title="Return the packet's querytime.">ldns_pkt_querytime</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00189"></a>00189 {
<a name="l00190"></a>00190 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a40329a8c4c5b5debc80d4aac5fda03af" title="The duration of the query this packet is an answer to.">_querytime</a>;
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *
<a name="l00194"></a><a class="code" href="packet_8h.html#a60a4c53df8d3c7d9d604a363781d6335">00194</a> <a class="code" href="packet_8c.html#a126c9035ceb1517ddf23e1f22c384458" title="Return the packet's answerfrom.">ldns_pkt_answerfrom</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00195"></a>00195 {
<a name="l00196"></a>00196 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a66859f084530f7c8989f0848ac5a8d62" title="The size of the wire format of the packet in octets.">_answerfrom</a>;
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198
<a name="l00199"></a>00199 <span class="keyword">struct </span>timeval
<a name="l00200"></a><a class="code" href="packet_8h.html#ad869b7534e74b9b70ad647a59cbd50ae">00200</a> <a class="code" href="packet_8c.html#a493839636f08954deb43adc219c21af9" title="Return the packet's timestamp.">ldns_pkt_timestamp</a>(const <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00201"></a>00201 {
<a name="l00202"></a>00202 <span class="keywordflow">return</span> packet->timestamp;
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204
<a name="l00205"></a>00205 uint16_t
<a name="l00206"></a><a class="code" href="packet_8h.html#afc049180b6ff8b892f9ea80a13bf4990">00206</a> <a class="code" href="packet_8c.html#afc049180b6ff8b892f9ea80a13bf4990" title="return the packet's edns udp size">ldns_pkt_edns_udp_size</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00207"></a>00207 {
<a name="l00208"></a>00208 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a5e093222fc5989c51a9a823c3b26628b" title="EDNS0 available buffer size, see RFC2671.">_edns_udp_size</a>;
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210
<a name="l00211"></a>00211 uint8_t
<a name="l00212"></a><a class="code" href="packet_8h.html#aa5c655708da9980489d4dc8c00be83c3">00212</a> <a class="code" href="packet_8c.html#aa5c655708da9980489d4dc8c00be83c3" title="return the packet's edns extended rcode">ldns_pkt_edns_extended_rcode</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00213"></a>00213 {
<a name="l00214"></a>00214 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a1ce89d1765374ccaf0a9b5e55193bd34" title="EDNS0 Extended rcode.">_edns_extended_rcode</a>;
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216
<a name="l00217"></a>00217 uint8_t
<a name="l00218"></a><a class="code" href="packet_8h.html#a082cf0e882efb5496189ce996b5aee05">00218</a> <a class="code" href="packet_8c.html#a082cf0e882efb5496189ce996b5aee05" title="return the packet's edns version">ldns_pkt_edns_version</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00219"></a>00219 {
<a name="l00220"></a>00220 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a6dc55c4e5a910e9b35123d145f81d000" title="EDNS Version.">_edns_version</a>;
<a name="l00221"></a>00221 }
<a name="l00222"></a>00222
<a name="l00223"></a>00223 uint16_t
<a name="l00224"></a><a class="code" href="packet_8h.html#ae53a89970cd3a12eb6615f0f3a16c7b5">00224</a> <a class="code" href="packet_8c.html#ae53a89970cd3a12eb6615f0f3a16c7b5" title="return the packet's edns z value">ldns_pkt_edns_z</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00225"></a>00225 {
<a name="l00226"></a>00226 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#ad098e6385628e303962f077b335a57d1" title="Reserved EDNS data bits.">_edns_z</a>;
<a name="l00227"></a>00227 }
<a name="l00228"></a>00228
<a name="l00229"></a>00229 <span class="keywordtype">bool</span>
<a name="l00230"></a><a class="code" href="packet_8h.html#addebdf1cc22b12a60d485ddaedab9c4d">00230</a> <a class="code" href="packet_8c.html#addebdf1cc22b12a60d485ddaedab9c4d" title="return the packet's edns do bit">ldns_pkt_edns_do</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00231"></a>00231 {
<a name="l00232"></a>00232 <span class="keywordflow">return</span> (packet-><a class="code" href="structldns__struct__pkt.html#ad098e6385628e303962f077b335a57d1" title="Reserved EDNS data bits.">_edns_z</a> & <a class="code" href="packet_8c.html#a743c6316e997d9d8ad4a5114293044a7">LDNS_EDNS_MASK_DO_BIT</a>);
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234
<a name="l00235"></a>00235 <span class="keywordtype">void</span>
<a name="l00236"></a><a class="code" href="packet_8h.html#a8701a54724e418fa28905f5bb15d2b04">00236</a> <a class="code" href="packet_8c.html#a8701a54724e418fa28905f5bb15d2b04" title="Set the packet's edns do bit.">ldns_pkt_set_edns_do</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <span class="keywordtype">bool</span> value)
<a name="l00237"></a>00237 {
<a name="l00238"></a>00238 <span class="keywordflow">if</span> (value) {
<a name="l00239"></a>00239 packet-><a class="code" href="structldns__struct__pkt.html#ad098e6385628e303962f077b335a57d1" title="Reserved EDNS data bits.">_edns_z</a> = packet-><a class="code" href="structldns__struct__pkt.html#ad098e6385628e303962f077b335a57d1" title="Reserved EDNS data bits.">_edns_z</a> | <a class="code" href="packet_8c.html#a743c6316e997d9d8ad4a5114293044a7">LDNS_EDNS_MASK_DO_BIT</a>;
<a name="l00240"></a>00240 } <span class="keywordflow">else</span> {
<a name="l00241"></a>00241 packet-><a class="code" href="structldns__struct__pkt.html#ad098e6385628e303962f077b335a57d1" title="Reserved EDNS data bits.">_edns_z</a> = packet-><a class="code" href="structldns__struct__pkt.html#ad098e6385628e303962f077b335a57d1" title="Reserved EDNS data bits.">_edns_z</a> & ~<a class="code" href="packet_8c.html#a743c6316e997d9d8ad4a5114293044a7">LDNS_EDNS_MASK_DO_BIT</a>;
<a name="l00242"></a>00242 }
<a name="l00243"></a>00243 }
<a name="l00244"></a>00244
<a name="l00245"></a>00245 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *
<a name="l00246"></a><a class="code" href="packet_8h.html#ad55346b7f33de49bf4f3e34fdaa412c6">00246</a> <a class="code" href="packet_8c.html#ad55346b7f33de49bf4f3e34fdaa412c6" title="return the packet's edns data">ldns_pkt_edns_data</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00247"></a>00247 {
<a name="l00248"></a>00248 <span class="keywordflow">return</span> packet-><a class="code" href="structldns__struct__pkt.html#a7b8d08bfebb7406e81e0dc11b23f747b" title="Arbitrary EDNS rdata.">_edns_data</a>;
<a name="l00249"></a>00249 }
<a name="l00250"></a>00250
<a name="l00251"></a>00251 <span class="comment">/* return only those rr that share the ownername */</span>
<a name="l00252"></a>00252 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *
<a name="l00253"></a><a class="code" href="packet_8h.html#af4d93e4fbf9005e33621d94f2833706a">00253</a> <a class="code" href="packet_8c.html#a79a420bff29961c68dfd6a1d199b9bdc" title="return all the rr with a specific name from a packet.">ldns_pkt_rr_list_by_name</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet,
<a name="l00254"></a>00254 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *ownername,
<a name="l00255"></a>00255 <a class="code" href="packet_8h.html#a9d9ba3c95f003511a16f9a6236661bc9">ldns_pkt_section</a> sec)
<a name="l00256"></a>00256 {
<a name="l00257"></a>00257 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *rrs;
<a name="l00258"></a>00258 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *<span class="keyword">new</span>;
<a name="l00259"></a>00259 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *ret;
<a name="l00260"></a>00260 uint16_t i;
<a name="l00261"></a>00261
<a name="l00262"></a>00262 <span class="keywordflow">if</span> (!packet) {
<a name="l00263"></a>00263 <span class="keywordflow">return</span> NULL;
<a name="l00264"></a>00264 }
<a name="l00265"></a>00265
<a name="l00266"></a>00266 rrs = <a class="code" href="packet_8c.html#acd92ec99a8c81e77695afda18454d672" title="return all the rr_list's in the packet.">ldns_pkt_get_section_clone</a>(packet, sec);
<a name="l00267"></a>00267 <span class="keyword">new</span> = <a class="code" href="rr_8c.html#aa7405c3451df02516f62f6197ff06268" title="creates a new rr_list structure.">ldns_rr_list_new</a>();
<a name="l00268"></a>00268 ret = NULL;
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <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>(rrs); i++) {
<a name="l00271"></a>00271 <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>(<a class="code" href="rr_8c.html#a1d254bd0deb5d18e34d84ebc10496c5d" title="returns the owner name of an rr structure.">ldns_rr_owner</a>(
<a name="l00272"></a>00272 <a class="code" href="rr_8c.html#a07b1ccea9f2694b8b88904c543e16783" title="returns a specific rr of an rrlist.">ldns_rr_list_rr</a>(rrs, i)),
<a name="l00273"></a>00273 ownername) == 0) {
<a name="l00274"></a>00274 <span class="comment">/* owner names match */</span>
<a name="l00275"></a>00275 <a class="code" href="rr_8c.html#a8bdc038678e7492ae3facf83283f8d04" title="pushes an rr to an rrlist.">ldns_rr_list_push_rr</a>(<span class="keyword">new</span>, <a class="code" href="rr_8c.html#a07b1ccea9f2694b8b88904c543e16783" title="returns a specific rr of an rrlist.">ldns_rr_list_rr</a>(rrs, i));
<a name="l00276"></a>00276 ret = <span class="keyword">new</span>;
<a name="l00277"></a>00277 }
<a name="l00278"></a>00278 }
<a name="l00279"></a>00279 <span class="keywordflow">return</span> ret;
<a name="l00280"></a>00280 }
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="comment">/* return only those rr that share a type */</span>
<a name="l00283"></a>00283 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *
<a name="l00284"></a><a class="code" href="packet_8h.html#a7e7de7aad58b93a025c135bdbc13783c">00284</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>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet,
<a name="l00285"></a>00285 <a class="code" href="rr_8h.html#a5b71c1de711a178f6fbda5d684cdfed5">ldns_rr_type</a> type,
<a name="l00286"></a>00286 <a class="code" href="packet_8h.html#a9d9ba3c95f003511a16f9a6236661bc9">ldns_pkt_section</a> sec)
<a name="l00287"></a>00287 {
<a name="l00288"></a>00288 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *rrs;
<a name="l00289"></a>00289 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *<span class="keyword">new</span>;
<a name="l00290"></a>00290 uint16_t i;
<a name="l00291"></a>00291
<a name="l00292"></a>00292 <span class="keywordflow">if</span>(!packet) {
<a name="l00293"></a>00293 <span class="keywordflow">return</span> NULL;
<a name="l00294"></a>00294 }
<a name="l00295"></a>00295
<a name="l00296"></a>00296 rrs = <a class="code" href="packet_8c.html#acd92ec99a8c81e77695afda18454d672" title="return all the rr_list's in the packet.">ldns_pkt_get_section_clone</a>(packet, sec);
<a name="l00297"></a>00297 <span class="keyword">new</span> = <a class="code" href="rr_8c.html#aa7405c3451df02516f62f6197ff06268" title="creates a new rr_list structure.">ldns_rr_list_new</a>();
<a name="l00298"></a>00298
<a name="l00299"></a>00299 <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>(rrs); i++) {
<a name="l00300"></a>00300 <span class="keywordflow">if</span> (type == <a class="code" href="rr_8c.html#a849c616b8e8d87b8c047a8b41be21228" title="returns the type of the rr.">ldns_rr_get_type</a>(<a class="code" href="rr_8c.html#a07b1ccea9f2694b8b88904c543e16783" title="returns a specific rr of an rrlist.">ldns_rr_list_rr</a>(rrs, i))) {
<a name="l00301"></a>00301 <span class="comment">/* types match */</span>
<a name="l00302"></a>00302 <a class="code" href="rr_8c.html#a8bdc038678e7492ae3facf83283f8d04" title="pushes an rr to an rrlist.">ldns_rr_list_push_rr</a>(<span class="keyword">new</span>,
<a name="l00303"></a>00303 <a class="code" href="rr_8c.html#adcb1e754775e6f7bf64dc2ac860671df" title="clones a rr and all its data">ldns_rr_clone</a>(
<a name="l00304"></a>00304 <a class="code" href="rr_8c.html#a07b1ccea9f2694b8b88904c543e16783" title="returns a specific rr of an rrlist.">ldns_rr_list_rr</a>(rrs, i))
<a name="l00305"></a>00305 );
<a name="l00306"></a>00306 }
<a name="l00307"></a>00307 }
<a name="l00308"></a>00308 <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>(rrs);
<a name="l00309"></a>00309
<a name="l00310"></a>00310 <span class="keywordflow">if</span> (<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>(<span class="keyword">new</span>) == 0) {
<a name="l00311"></a>00311 <a class="code" href="rr_8c.html#a00ae3d3571b0dba3014269b617992492" title="frees an rr_list structure.">ldns_rr_list_free</a>(<span class="keyword">new</span>);
<a name="l00312"></a>00312 <span class="keywordflow">return</span> NULL;
<a name="l00313"></a>00313 } <span class="keywordflow">else</span> {
<a name="l00314"></a>00314 <span class="keywordflow">return</span> <span class="keyword">new</span>;
<a name="l00315"></a>00315 }
<a name="l00316"></a>00316 }
<a name="l00317"></a>00317
<a name="l00318"></a>00318 <span class="comment">/* return only those rrs that share name and type */</span>
<a name="l00319"></a>00319 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *
<a name="l00320"></a><a class="code" href="packet_8h.html#a817ba0b6b178f84d9a83b09e4fdf6772">00320</a> <a class="code" href="packet_8c.html#a817ba0b6b178f84d9a83b09e4fdf6772" title="return all the rr with a specific type and type from a packet.">ldns_pkt_rr_list_by_name_and_type</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet,
<a name="l00321"></a>00321 <span class="keyword">const</span> <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *ownername,
<a name="l00322"></a>00322 <a class="code" href="rr_8h.html#a5b71c1de711a178f6fbda5d684cdfed5">ldns_rr_type</a> type,
<a name="l00323"></a>00323 <a class="code" href="packet_8h.html#a9d9ba3c95f003511a16f9a6236661bc9">ldns_pkt_section</a> sec)
<a name="l00324"></a>00324 {
<a name="l00325"></a>00325 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *rrs;
<a name="l00326"></a>00326 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *<span class="keyword">new</span>;
<a name="l00327"></a>00327 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *ret;
<a name="l00328"></a>00328 uint16_t i;
<a name="l00329"></a>00329
<a name="l00330"></a>00330 <span class="keywordflow">if</span>(!packet) {
<a name="l00331"></a>00331 <span class="keywordflow">return</span> NULL;
<a name="l00332"></a>00332 }
<a name="l00333"></a>00333
<a name="l00334"></a>00334 rrs = <a class="code" href="packet_8c.html#acd92ec99a8c81e77695afda18454d672" title="return all the rr_list's in the packet.">ldns_pkt_get_section_clone</a>(packet, sec);
<a name="l00335"></a>00335 <span class="keyword">new</span> = <a class="code" href="rr_8c.html#aa7405c3451df02516f62f6197ff06268" title="creates a new rr_list structure.">ldns_rr_list_new</a>();
<a name="l00336"></a>00336 ret = NULL;
<a name="l00337"></a>00337
<a name="l00338"></a>00338 <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>(rrs); i++) {
<a name="l00339"></a>00339 <span class="keywordflow">if</span> (type == <a class="code" href="rr_8c.html#a849c616b8e8d87b8c047a8b41be21228" title="returns the type of the rr.">ldns_rr_get_type</a>(<a class="code" href="rr_8c.html#a07b1ccea9f2694b8b88904c543e16783" title="returns a specific rr of an rrlist.">ldns_rr_list_rr</a>(rrs, i)) &&
<a name="l00340"></a>00340 <a class="code" href="rdata_8c.html#ae5813414a2392d94d20ec1f9f3705ad5" title="compares two rdf's on their wire formats.">ldns_rdf_compare</a>(<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>(rrs, i)),
<a name="l00341"></a>00341 ownername
<a name="l00342"></a>00342 ) == 0
<a name="l00343"></a>00343 ) {
<a name="l00344"></a>00344 <span class="comment">/* types match */</span>
<a name="l00345"></a>00345 <a class="code" href="rr_8c.html#a8bdc038678e7492ae3facf83283f8d04" title="pushes an rr to an rrlist.">ldns_rr_list_push_rr</a>(<span class="keyword">new</span>, <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>(rrs, i)));
<a name="l00346"></a>00346 ret = <span class="keyword">new</span>;
<a name="l00347"></a>00347 }
<a name="l00348"></a>00348 }
<a name="l00349"></a>00349 <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>(rrs);
<a name="l00350"></a>00350 <span class="keywordflow">if</span> (!ret) {
<a name="l00351"></a>00351 <a class="code" href="rr_8c.html#a00ae3d3571b0dba3014269b617992492" title="frees an rr_list structure.">ldns_rr_list_free</a>(<span class="keyword">new</span>);
<a name="l00352"></a>00352 }
<a name="l00353"></a>00353 <span class="keywordflow">return</span> ret;
<a name="l00354"></a>00354 }
<a name="l00355"></a>00355
<a name="l00356"></a>00356 <span class="keywordtype">bool</span>
<a name="l00357"></a><a class="code" href="packet_8h.html#a001c373c7573e8b42b21a40b1ece7352">00357</a> <a class="code" href="packet_8c.html#a001c373c7573e8b42b21a40b1ece7352" title="check to see if an rr exist in the packet">ldns_pkt_rr</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *pkt, <a class="code" href="packet_8h.html#a9d9ba3c95f003511a16f9a6236661bc9">ldns_pkt_section</a> sec, <a class="code" href="structldns__struct__rr.html" title="Resource Record.">ldns_rr</a> *rr)
<a name="l00358"></a>00358 {
<a name="l00359"></a>00359 <span class="keywordtype">bool</span> result = <span class="keyword">false</span>;
<a name="l00360"></a>00360
<a name="l00361"></a>00361 <span class="keywordflow">switch</span> (sec) {
<a name="l00362"></a>00362 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a7f20925b013173d60eccb9d0cf18997e">LDNS_SECTION_QUESTION</a>:
<a name="l00363"></a>00363 <span class="keywordflow">return</span> <a class="code" href="rr_8c.html#ad67f779c57afbab9c47445b1dc75cc34" title="returns true if the given rr is one of the rrs in the list, or if it is equal to one">ldns_rr_list_contains_rr</a>(<a class="code" href="packet_8c.html#a3dbd67b300227c8a40daf3865aeb236e" title="Return the packet's question section.">ldns_pkt_question</a>(pkt), rr);
<a name="l00364"></a>00364 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a80effb31e9d19e57c89b79424a0b08ec">LDNS_SECTION_ANSWER</a>:
<a name="l00365"></a>00365 <span class="keywordflow">return</span> <a class="code" href="rr_8c.html#ad67f779c57afbab9c47445b1dc75cc34" title="returns true if the given rr is one of the rrs in the list, or if it is equal to one">ldns_rr_list_contains_rr</a>(<a class="code" href="packet_8c.html#abe3507def1f75f9a369334f75a4b4799" title="Return the packet's answer section.">ldns_pkt_answer</a>(pkt), rr);
<a name="l00366"></a>00366 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71ab4c0eddd3ed0bfc089a7eb0cded20558">LDNS_SECTION_AUTHORITY</a>:
<a name="l00367"></a>00367 <span class="keywordflow">return</span> <a class="code" href="rr_8c.html#ad67f779c57afbab9c47445b1dc75cc34" title="returns true if the given rr is one of the rrs in the list, or if it is equal to one">ldns_rr_list_contains_rr</a>(<a class="code" href="packet_8c.html#a7edc2a338e1adfce9ef3ae137e6aa5d6" title="Return the packet's authority section.">ldns_pkt_authority</a>(pkt), rr);
<a name="l00368"></a>00368 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a9bf00ce2a238c55f94ceeaf64aecdfbb">LDNS_SECTION_ADDITIONAL</a>:
<a name="l00369"></a>00369 <span class="keywordflow">return</span> <a class="code" href="rr_8c.html#ad67f779c57afbab9c47445b1dc75cc34" title="returns true if the given rr is one of the rrs in the list, or if it is equal to one">ldns_rr_list_contains_rr</a>(<a class="code" href="packet_8c.html#a9419e23858eddcd58bd61fcf39cffd61" title="Return the packet's additional section.">ldns_pkt_additional</a>(pkt), rr);
<a name="l00370"></a>00370 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a1e420579b471c9ba1e68080a2d2631ae" title="bogus section, if not interested">LDNS_SECTION_ANY</a>:
<a name="l00371"></a>00371 result = <a class="code" href="rr_8c.html#ad67f779c57afbab9c47445b1dc75cc34" title="returns true if the given rr is one of the rrs in the list, or if it is equal to one">ldns_rr_list_contains_rr</a>(<a class="code" href="packet_8c.html#a3dbd67b300227c8a40daf3865aeb236e" title="Return the packet's question section.">ldns_pkt_question</a>(pkt), rr);
<a name="l00372"></a>00372 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71ae9ba705eaab3d3f49701f2405568c104" title="used to get all non-question rrs from a packet">LDNS_SECTION_ANY_NOQUESTION</a>:
<a name="l00373"></a>00373 result = result
<a name="l00374"></a>00374 || <a class="code" href="rr_8c.html#ad67f779c57afbab9c47445b1dc75cc34" title="returns true if the given rr is one of the rrs in the list, or if it is equal to one">ldns_rr_list_contains_rr</a>(<a class="code" href="packet_8c.html#abe3507def1f75f9a369334f75a4b4799" title="Return the packet's answer section.">ldns_pkt_answer</a>(pkt), rr)
<a name="l00375"></a>00375 || <a class="code" href="rr_8c.html#ad67f779c57afbab9c47445b1dc75cc34" title="returns true if the given rr is one of the rrs in the list, or if it is equal to one">ldns_rr_list_contains_rr</a>(<a class="code" href="packet_8c.html#a7edc2a338e1adfce9ef3ae137e6aa5d6" title="Return the packet's authority section.">ldns_pkt_authority</a>(pkt), rr)
<a name="l00376"></a>00376 || <a class="code" href="rr_8c.html#ad67f779c57afbab9c47445b1dc75cc34" title="returns true if the given rr is one of the rrs in the list, or if it is equal to one">ldns_rr_list_contains_rr</a>(<a class="code" href="packet_8c.html#a9419e23858eddcd58bd61fcf39cffd61" title="Return the packet's additional section.">ldns_pkt_additional</a>(pkt), rr);
<a name="l00377"></a>00377 }
<a name="l00378"></a>00378
<a name="l00379"></a>00379 <span class="keywordflow">return</span> result;
<a name="l00380"></a>00380 }
<a name="l00381"></a>00381
<a name="l00382"></a>00382 uint16_t
<a name="l00383"></a><a class="code" href="packet_8c.html#aa5fc47eb3566b404d83f4f0a64a4d131">00383</a> <a class="code" href="packet_8c.html#aa5fc47eb3566b404d83f4f0a64a4d131">ldns_pkt_section_count</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <a class="code" href="packet_8h.html#a9d9ba3c95f003511a16f9a6236661bc9">ldns_pkt_section</a> s)
<a name="l00384"></a>00384 {
<a name="l00385"></a>00385 <span class="keywordflow">switch</span>(s) {
<a name="l00386"></a>00386 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a7f20925b013173d60eccb9d0cf18997e">LDNS_SECTION_QUESTION</a>:
<a name="l00387"></a>00387 <span class="keywordflow">return</span> <a class="code" href="packet_8c.html#acfd9095572aa59123edcdeb598976b69" title="Return the packet's qd count.">ldns_pkt_qdcount</a>(packet);
<a name="l00388"></a>00388 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a80effb31e9d19e57c89b79424a0b08ec">LDNS_SECTION_ANSWER</a>:
<a name="l00389"></a>00389 <span class="keywordflow">return</span> <a class="code" href="packet_8c.html#a801e0c9c3766dde74347793984ecd417" title="Return the packet's an count.">ldns_pkt_ancount</a>(packet);
<a name="l00390"></a>00390 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71ab4c0eddd3ed0bfc089a7eb0cded20558">LDNS_SECTION_AUTHORITY</a>:
<a name="l00391"></a>00391 <span class="keywordflow">return</span> <a class="code" href="packet_8c.html#ac551c3cfc6a48241e1d4cd4d1390df1c" title="Return the packet's ns count.">ldns_pkt_nscount</a>(packet);
<a name="l00392"></a>00392 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a9bf00ce2a238c55f94ceeaf64aecdfbb">LDNS_SECTION_ADDITIONAL</a>:
<a name="l00393"></a>00393 <span class="keywordflow">return</span> <a class="code" href="packet_8c.html#a45ad46caf5027284947fe58b77b2a93a" title="Return the packet's ar count.">ldns_pkt_arcount</a>(packet);
<a name="l00394"></a>00394 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a1e420579b471c9ba1e68080a2d2631ae" title="bogus section, if not interested">LDNS_SECTION_ANY</a>:
<a name="l00395"></a>00395 <span class="keywordflow">return</span> <a class="code" href="packet_8c.html#acfd9095572aa59123edcdeb598976b69" title="Return the packet's qd count.">ldns_pkt_qdcount</a>(packet) +
<a name="l00396"></a>00396 <a class="code" href="packet_8c.html#a801e0c9c3766dde74347793984ecd417" title="Return the packet's an count.">ldns_pkt_ancount</a>(packet) +
<a name="l00397"></a>00397 <a class="code" href="packet_8c.html#ac551c3cfc6a48241e1d4cd4d1390df1c" title="Return the packet's ns count.">ldns_pkt_nscount</a>(packet) +
<a name="l00398"></a>00398 <a class="code" href="packet_8c.html#a45ad46caf5027284947fe58b77b2a93a" title="Return the packet's ar count.">ldns_pkt_arcount</a>(packet);
<a name="l00399"></a>00399 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71ae9ba705eaab3d3f49701f2405568c104" title="used to get all non-question rrs from a packet">LDNS_SECTION_ANY_NOQUESTION</a>:
<a name="l00400"></a>00400 <span class="keywordflow">return</span> <a class="code" href="packet_8c.html#a801e0c9c3766dde74347793984ecd417" title="Return the packet's an count.">ldns_pkt_ancount</a>(packet) +
<a name="l00401"></a>00401 <a class="code" href="packet_8c.html#ac551c3cfc6a48241e1d4cd4d1390df1c" title="Return the packet's ns count.">ldns_pkt_nscount</a>(packet) +
<a name="l00402"></a>00402 <a class="code" href="packet_8c.html#a45ad46caf5027284947fe58b77b2a93a" title="Return the packet's ar count.">ldns_pkt_arcount</a>(packet);
<a name="l00403"></a>00403 <span class="keywordflow">default</span>:
<a name="l00404"></a>00404 <span class="keywordflow">return</span> 0;
<a name="l00405"></a>00405 }
<a name="l00406"></a>00406 }
<a name="l00407"></a>00407
<a name="l00408"></a>00408 <span class="keywordtype">bool</span>
<a name="l00409"></a><a class="code" href="packet_8h.html#a742d6602282e8a3defd9dc33a2240d15">00409</a> <a class="code" href="packet_8c.html#a742d6602282e8a3defd9dc33a2240d15" title="check if a packet is empty">ldns_pkt_empty</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *p)
<a name="l00410"></a>00410 {
<a name="l00411"></a>00411 <span class="keywordflow">if</span> (!p) {
<a name="l00412"></a>00412 <span class="keywordflow">return</span> <span class="keyword">true</span>; <span class="comment">/* NULL is empty? */</span>
<a name="l00413"></a>00413 }
<a name="l00414"></a>00414 <span class="keywordflow">if</span> (<a class="code" href="packet_8c.html#aa5fc47eb3566b404d83f4f0a64a4d131">ldns_pkt_section_count</a>(p, <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a1e420579b471c9ba1e68080a2d2631ae" title="bogus section, if not interested">LDNS_SECTION_ANY</a>) > 0) {
<a name="l00415"></a>00415 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00416"></a>00416 } <span class="keywordflow">else</span> {
<a name="l00417"></a>00417 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00418"></a>00418 }
<a name="l00419"></a>00419 }
<a name="l00420"></a>00420
<a name="l00421"></a>00421
<a name="l00422"></a>00422 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *
<a name="l00423"></a><a class="code" href="packet_8h.html#a09f41631a6fc9abb3fb6d90de0957686">00423</a> <a class="code" href="packet_8c.html#acd92ec99a8c81e77695afda18454d672" title="return all the rr_list's in the packet.">ldns_pkt_get_section_clone</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <a class="code" href="packet_8h.html#a9d9ba3c95f003511a16f9a6236661bc9">ldns_pkt_section</a> s)
<a name="l00424"></a>00424 {
<a name="l00425"></a>00425 <span class="keywordflow">switch</span>(s) {
<a name="l00426"></a>00426 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a7f20925b013173d60eccb9d0cf18997e">LDNS_SECTION_QUESTION</a>:
<a name="l00427"></a>00427 <span class="keywordflow">return</span> <a class="code" href="rr_8c.html#ae40b961189f215fba0bad6406088674a" title="clones an rrlist.">ldns_rr_list_clone</a>(<a class="code" href="packet_8c.html#a3dbd67b300227c8a40daf3865aeb236e" title="Return the packet's question section.">ldns_pkt_question</a>(packet));
<a name="l00428"></a>00428 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a80effb31e9d19e57c89b79424a0b08ec">LDNS_SECTION_ANSWER</a>:
<a name="l00429"></a>00429 <span class="keywordflow">return</span> <a class="code" href="rr_8c.html#ae40b961189f215fba0bad6406088674a" title="clones an rrlist.">ldns_rr_list_clone</a>(<a class="code" href="packet_8c.html#abe3507def1f75f9a369334f75a4b4799" title="Return the packet's answer section.">ldns_pkt_answer</a>(packet));
<a name="l00430"></a>00430 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71ab4c0eddd3ed0bfc089a7eb0cded20558">LDNS_SECTION_AUTHORITY</a>:
<a name="l00431"></a>00431 <span class="keywordflow">return</span> <a class="code" href="rr_8c.html#ae40b961189f215fba0bad6406088674a" title="clones an rrlist.">ldns_rr_list_clone</a>(<a class="code" href="packet_8c.html#a7edc2a338e1adfce9ef3ae137e6aa5d6" title="Return the packet's authority section.">ldns_pkt_authority</a>(packet));
<a name="l00432"></a>00432 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a9bf00ce2a238c55f94ceeaf64aecdfbb">LDNS_SECTION_ADDITIONAL</a>:
<a name="l00433"></a>00433 <span class="keywordflow">return</span> <a class="code" href="rr_8c.html#ae40b961189f215fba0bad6406088674a" title="clones an rrlist.">ldns_rr_list_clone</a>(<a class="code" href="packet_8c.html#a9419e23858eddcd58bd61fcf39cffd61" title="Return the packet's additional section.">ldns_pkt_additional</a>(packet));
<a name="l00434"></a>00434 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a1e420579b471c9ba1e68080a2d2631ae" title="bogus section, if not interested">LDNS_SECTION_ANY</a>:
<a name="l00435"></a>00435 <span class="comment">/* these are already clones */</span>
<a name="l00436"></a>00436 <span class="keywordflow">return</span> <a class="code" href="packet_8c.html#ac9f8ff07f45c9c36b47736fc08c1eb8a" title="Return the packet's question, answer, authority and additional sections concatenated, in a new rr_list clone.">ldns_pkt_all</a>(packet);
<a name="l00437"></a>00437 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71ae9ba705eaab3d3f49701f2405568c104" title="used to get all non-question rrs from a packet">LDNS_SECTION_ANY_NOQUESTION</a>:
<a name="l00438"></a>00438 <span class="keywordflow">return</span> <a class="code" href="packet_8c.html#a91b26db3a3540d0895bd1f9e3c55113e" title="Return the packet's answer, authority and additional sections concatenated, in a new rr_list clone...">ldns_pkt_all_noquestion</a>(packet);
<a name="l00439"></a>00439 <span class="keywordflow">default</span>:
<a name="l00440"></a>00440 <span class="keywordflow">return</span> NULL;
<a name="l00441"></a>00441 }
<a name="l00442"></a>00442 }
<a name="l00443"></a>00443
<a name="l00444"></a><a class="code" href="packet_8h.html#a251dd61113b00377592b7fa209987363">00444</a> <a class="code" href="structldns__struct__rr.html" title="Resource Record.">ldns_rr</a> *<a class="code" href="packet_8c.html#ad7dead450927dc5d6db4dd4ef7c738e1" title="Return the packet's tsig pseudo rr's.">ldns_pkt_tsig</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *pkt) {
<a name="l00445"></a>00445 <span class="keywordflow">return</span> pkt-><a class="code" href="structldns__struct__pkt.html#ae86d5a820e650c3a0b3a32015dadbc21" title="Optional tsig rr.">_tsig_rr</a>;
<a name="l00446"></a>00446 }
<a name="l00447"></a>00447
<a name="l00448"></a>00448 <span class="comment">/* write */</span>
<a name="l00449"></a>00449 <span class="keywordtype">void</span>
<a name="l00450"></a><a class="code" href="packet_8h.html#aca0dd562df8ce3e6682cc62343b5cf98">00450</a> <a class="code" href="packet_8c.html#ace4a28c5ddb36917440db70bc4bd9614" title="Set the packet's id.">ldns_pkt_set_id</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, uint16_t <span class="keywordtype">id</span>)
<a name="l00451"></a>00451 {
<a name="l00452"></a>00452 packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#a0ae245aee47aeaff6752c5838bfe0c43" title="Id of a packet.">_id</a> = id;
<a name="l00453"></a>00453 }
<a name="l00454"></a>00454
<a name="l00455"></a>00455 <span class="keywordtype">void</span>
<a name="l00456"></a><a class="code" href="packet_8h.html#acf6477aa1b74f56affe259c973037092">00456</a> <a class="code" href="packet_8c.html#a34c00d474f6d869ff40829e20c95e35a" title="Set the packet's id to a random value.">ldns_pkt_set_random_id</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00457"></a>00457 {
<a name="l00458"></a>00458 uint16_t rid = <a class="code" href="util_8c.html#ad59e2ce028b25f1fbe8d4dbdb2a5b315" title="Get random number.">ldns_get_random</a>();
<a name="l00459"></a>00459 <a class="code" href="packet_8c.html#ace4a28c5ddb36917440db70bc4bd9614" title="Set the packet's id.">ldns_pkt_set_id</a>(packet, rid);
<a name="l00460"></a>00460 }
<a name="l00461"></a>00461
<a name="l00462"></a>00462
<a name="l00463"></a>00463 <span class="keywordtype">void</span>
<a name="l00464"></a><a class="code" href="packet_8h.html#a527c5cb89b638f1f0608cd8f84189a86">00464</a> <a class="code" href="packet_8c.html#ae3dc6438162483929b6f5d077a86a6a0" title="Set the packet's qr bit.">ldns_pkt_set_qr</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <span class="keywordtype">bool</span> qr)
<a name="l00465"></a>00465 {
<a name="l00466"></a>00466 packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#aba1c86565df77ef613f30b4fee22dc5f" title="Query bit (0=query, 1=answer)">_qr</a> = qr;
<a name="l00467"></a>00467 }
<a name="l00468"></a>00468
<a name="l00469"></a>00469 <span class="keywordtype">void</span>
<a name="l00470"></a><a class="code" href="packet_8h.html#a65a73652ee92b6e6ec07314835935eff">00470</a> <a class="code" href="packet_8c.html#a40702391e1243d6917f9c9648116e2f6" title="Set the packet's aa bit.">ldns_pkt_set_aa</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <span class="keywordtype">bool</span> aa)
<a name="l00471"></a>00471 {
<a name="l00472"></a>00472 packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#ab30f4c6cf148cd8f11421872f02541e0" title="Authoritative answer.">_aa</a> = aa;
<a name="l00473"></a>00473 }
<a name="l00474"></a>00474
<a name="l00475"></a>00475 <span class="keywordtype">void</span>
<a name="l00476"></a><a class="code" href="packet_8h.html#a4fdc31bf09dc4d0ae3494a7c6361d4e1">00476</a> <a class="code" href="packet_8c.html#a0d0ec0f182a86863ce394d9846e195ad" title="Set the packet's tc bit.">ldns_pkt_set_tc</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <span class="keywordtype">bool</span> tc)
<a name="l00477"></a>00477 {
<a name="l00478"></a>00478 packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#acca290e74f3f3ad1e2a295ac015aa447" title="Packet truncated.">_tc</a> = tc;
<a name="l00479"></a>00479 }
<a name="l00480"></a>00480
<a name="l00481"></a>00481 <span class="keywordtype">void</span>
<a name="l00482"></a><a class="code" href="packet_8h.html#a2627aaffb5a2ed16011abd370bb77041">00482</a> <a class="code" href="packet_8c.html#a10fac125dc3623c6efa198162bf14663" title="Set the packet's rd bit.">ldns_pkt_set_rd</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <span class="keywordtype">bool</span> rd)
<a name="l00483"></a>00483 {
<a name="l00484"></a>00484 packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#a5d537b5c7ab758c6289f050c90d52d61" title="Recursion desired.">_rd</a> = rd;
<a name="l00485"></a>00485 }
<a name="l00486"></a>00486
<a name="l00487"></a>00487 <span class="keywordtype">void</span>
<a name="l00488"></a><a class="code" href="packet_8h.html#a3143ac76c5f71627ec670e89d691430b">00488</a> <a class="code" href="packet_8c.html#a3143ac76c5f71627ec670e89d691430b" title="directly set the additional section">ldns_pkt_set_additional</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *p, <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *rr)
<a name="l00489"></a>00489 {
<a name="l00490"></a>00490 p-><a class="code" href="structldns__struct__pkt.html#ad4cf19c78bd6cca0131b2536b7c78c99" title="Additional section.">_additional</a> = rr;
<a name="l00491"></a>00491 }
<a name="l00492"></a>00492
<a name="l00493"></a>00493 <span class="keywordtype">void</span>
<a name="l00494"></a><a class="code" href="packet_8h.html#a8476419cee39b51e239267318a58fe89">00494</a> <a class="code" href="packet_8c.html#a8476419cee39b51e239267318a58fe89" title="directly set the question section">ldns_pkt_set_question</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *p, <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *rr)
<a name="l00495"></a>00495 {
<a name="l00496"></a>00496 p-><a class="code" href="structldns__struct__pkt.html#afe021dd7b64da55c28cd3a1ff170fbc5" title="Question section.">_question</a> = rr;
<a name="l00497"></a>00497 }
<a name="l00498"></a>00498
<a name="l00499"></a>00499 <span class="keywordtype">void</span>
<a name="l00500"></a><a class="code" href="packet_8h.html#a827e3fc31071f434a591cf2ac1d8b895">00500</a> <a class="code" href="packet_8c.html#a827e3fc31071f434a591cf2ac1d8b895" title="directly set the answer section">ldns_pkt_set_answer</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *p, <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *rr)
<a name="l00501"></a>00501 {
<a name="l00502"></a>00502 p-><a class="code" href="structldns__struct__pkt.html#a78f68b9ab9348943d27249fcc944e5e9" title="Answer section.">_answer</a> = rr;
<a name="l00503"></a>00503 }
<a name="l00504"></a>00504
<a name="l00505"></a>00505 <span class="keywordtype">void</span>
<a name="l00506"></a><a class="code" href="packet_8h.html#a50588a27c685da2c79a171cd29b5543c">00506</a> <a class="code" href="packet_8c.html#a50588a27c685da2c79a171cd29b5543c" title="directly set the auhority section">ldns_pkt_set_authority</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *p, <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *rr)
<a name="l00507"></a>00507 {
<a name="l00508"></a>00508 p-><a class="code" href="structldns__struct__pkt.html#a24e50f4fff0dd22b42e75c37e66a2d23" title="Authority section.">_authority</a> = rr;
<a name="l00509"></a>00509 }
<a name="l00510"></a>00510
<a name="l00511"></a>00511 <span class="keywordtype">void</span>
<a name="l00512"></a><a class="code" href="packet_8h.html#a1b09cdab31e9731682796e5621a03c71">00512</a> <a class="code" href="packet_8c.html#a7f6bdee14007649153092d2114894665" title="Set the packet's cd bit.">ldns_pkt_set_cd</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <span class="keywordtype">bool</span> cd)
<a name="l00513"></a>00513 {
<a name="l00514"></a>00514 packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#a998ad0bf461438d8e0352350c3862c22" title="Checking disabled.">_cd</a> = cd;
<a name="l00515"></a>00515 }
<a name="l00516"></a>00516
<a name="l00517"></a>00517 <span class="keywordtype">void</span>
<a name="l00518"></a><a class="code" href="packet_8h.html#ac4d070947dc459582084729efb586efc">00518</a> <a class="code" href="packet_8c.html#ac41605bf4a78a5d210a9bb81985adc60" title="Set the packet's ra bit.">ldns_pkt_set_ra</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <span class="keywordtype">bool</span> ra)
<a name="l00519"></a>00519 {
<a name="l00520"></a>00520 packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#ad24aac22ef23f99a1067f050de6fcd9c" title="Recursion available.">_ra</a> = ra;
<a name="l00521"></a>00521 }
<a name="l00522"></a>00522
<a name="l00523"></a>00523 <span class="keywordtype">void</span>
<a name="l00524"></a><a class="code" href="packet_8h.html#ae3a1fb8e2c8563407bc294a69ffda7c4">00524</a> <a class="code" href="packet_8c.html#a690ec9f53dcbf146383d05fe9e43c524" title="Set the packet's ad bit.">ldns_pkt_set_ad</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <span class="keywordtype">bool</span> ad)
<a name="l00525"></a>00525 {
<a name="l00526"></a>00526 packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#abdb3ed5a171e465d06563c6ce382410b" title="Authentic data.">_ad</a> = ad;
<a name="l00527"></a>00527 }
<a name="l00528"></a>00528
<a name="l00529"></a>00529 <span class="keywordtype">void</span>
<a name="l00530"></a><a class="code" href="packet_8h.html#ac57d736ddfd84fe9341cd1a80bbe7988">00530</a> <a class="code" href="packet_8c.html#a31253d7eb96356147df1b1437dab77c7" title="Set the packet's opcode.">ldns_pkt_set_opcode</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <a class="code" href="packet_8h.html#a9108e104c619091d0f83381cfc1ea64b">ldns_pkt_opcode</a> opcode)
<a name="l00531"></a>00531 {
<a name="l00532"></a>00532 packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#a104ead3c495c531fed1a1197a0d78ca3" title="Query type.">_opcode</a> = opcode;
<a name="l00533"></a>00533 }
<a name="l00534"></a>00534
<a name="l00535"></a>00535 <span class="keywordtype">void</span>
<a name="l00536"></a><a class="code" href="packet_8h.html#a93e5d2a32bc3fdd78c68363a7d09bbcd">00536</a> <a class="code" href="packet_8c.html#af61ee2b91dadf199ccbb862e25f2b081" title="Set the packet's respons code.">ldns_pkt_set_rcode</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, uint8_t rcode)
<a name="l00537"></a>00537 {
<a name="l00538"></a>00538 packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#ab90c9e6ed5a4f2d68f4f08d49824c998" title="Response code.">_rcode</a> = rcode;
<a name="l00539"></a>00539 }
<a name="l00540"></a>00540
<a name="l00541"></a>00541 <span class="keywordtype">void</span>
<a name="l00542"></a><a class="code" href="packet_8h.html#aa9c97a5ae44c3b66da8a853f319f04f8">00542</a> <a class="code" href="packet_8c.html#a8c1184a51ba2d82508169d5e9993b9a2" title="Set the packet's qd count.">ldns_pkt_set_qdcount</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, uint16_t qdcount)
<a name="l00543"></a>00543 {
<a name="l00544"></a>00544 packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#a74f241812561c2d4f9207c50c38b1140" title="question sec">_qdcount</a> = qdcount;
<a name="l00545"></a>00545 }
<a name="l00546"></a>00546
<a name="l00547"></a>00547 <span class="keywordtype">void</span>
<a name="l00548"></a><a class="code" href="packet_8h.html#ad0368b27b69404f2570c9d77c2b3547e">00548</a> <a class="code" href="packet_8c.html#a102126f65a7311eae3be1c659b4e008b" title="Set the packet's an count.">ldns_pkt_set_ancount</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, uint16_t ancount)
<a name="l00549"></a>00549 {
<a name="l00550"></a>00550 packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#a3b3b9eaa3b71d5338316f00490d3cac5" title="answer sec">_ancount</a> = ancount;
<a name="l00551"></a>00551 }
<a name="l00552"></a>00552
<a name="l00553"></a>00553 <span class="keywordtype">void</span>
<a name="l00554"></a><a class="code" href="packet_8h.html#adf387a5b443203a057d77448c150b2d3">00554</a> <a class="code" href="packet_8c.html#a4bacb8d6c93f808aac967d99ad271631" title="Set the packet's ns count.">ldns_pkt_set_nscount</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, uint16_t nscount)
<a name="l00555"></a>00555 {
<a name="l00556"></a>00556 packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#abcff0f5bc5adaeef5b527ce4750d0f45" title="auth sec">_nscount</a> = nscount;
<a name="l00557"></a>00557 }
<a name="l00558"></a>00558
<a name="l00559"></a>00559 <span class="keywordtype">void</span>
<a name="l00560"></a><a class="code" href="packet_8h.html#abe0a5ffa732634e4c4731c42b2bfe24a">00560</a> <a class="code" href="packet_8c.html#af3c11171cf7981f75f68ac1e02b0fed3" title="Set the packet's arcount.">ldns_pkt_set_arcount</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, uint16_t arcount)
<a name="l00561"></a>00561 {
<a name="l00562"></a>00562 packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>-><a class="code" href="structldns__struct__hdr.html#aa0af70f67e604e91536d9fdac85ba8c8" title="add sec">_arcount</a> = arcount;
<a name="l00563"></a>00563 }
<a name="l00564"></a>00564
<a name="l00565"></a>00565 <span class="keywordtype">void</span>
<a name="l00566"></a><a class="code" href="packet_8h.html#acf37198ce1aba3740b104d04d8b5e06d">00566</a> <a class="code" href="packet_8c.html#a192078cf50d0b8ca13098441d34fe60d" title="Set the packet's query time.">ldns_pkt_set_querytime</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, uint32_t time)
<a name="l00567"></a>00567 {
<a name="l00568"></a>00568 packet-><a class="code" href="structldns__struct__pkt.html#a40329a8c4c5b5debc80d4aac5fda03af" title="The duration of the query this packet is an answer to.">_querytime</a> = time;
<a name="l00569"></a>00569 }
<a name="l00570"></a>00570
<a name="l00571"></a>00571 <span class="keywordtype">void</span>
<a name="l00572"></a><a class="code" href="packet_8h.html#a4ad68ef15cf214689bb355c00009ab1a">00572</a> <a class="code" href="packet_8c.html#ae11de27759e56ecff62e928a0e52e520" title="Set the packet's answering server.">ldns_pkt_set_answerfrom</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *answerfrom)
<a name="l00573"></a>00573 {
<a name="l00574"></a>00574 packet-><a class="code" href="structldns__struct__pkt.html#a66859f084530f7c8989f0848ac5a8d62" title="The size of the wire format of the packet in octets.">_answerfrom</a> = answerfrom;
<a name="l00575"></a>00575 }
<a name="l00576"></a>00576
<a name="l00577"></a>00577 <span class="keywordtype">void</span>
<a name="l00578"></a><a class="code" href="packet_8h.html#a1a391cedf3cb767e6457a3ed30e60594">00578</a> <a class="code" href="packet_8c.html#a5568dc152297e14f728d8f94fa66edbe" title="Set the packet's timestamp.">ldns_pkt_set_timestamp</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <span class="keyword">struct</span> timeval timeval)
<a name="l00579"></a>00579 {
<a name="l00580"></a>00580 packet-><a class="code" href="structldns__struct__pkt.html#a101116c683c4a289ed1aaefbc4c01046" title="Timestamp of the time the packet was sent or created.">timestamp</a>.tv_sec = timeval.tv_sec;
<a name="l00581"></a>00581 packet-><a class="code" href="structldns__struct__pkt.html#a101116c683c4a289ed1aaefbc4c01046" title="Timestamp of the time the packet was sent or created.">timestamp</a>.tv_usec = timeval.tv_usec;
<a name="l00582"></a>00582 }
<a name="l00583"></a>00583
<a name="l00584"></a>00584 <span class="keywordtype">void</span>
<a name="l00585"></a><a class="code" href="packet_8h.html#a220b275eaf1f3f70b6c679a80925b06b">00585</a> <a class="code" href="packet_8c.html#a64bc812fa152d07c2913aa9f635cf33c" title="Set the packet's size.">ldns_pkt_set_size</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <span class="keywordtype">size_t</span> s)
<a name="l00586"></a>00586 {
<a name="l00587"></a>00587 packet-><a class="code" href="structldns__struct__pkt.html#a6e2ee710b1c32a784a435c98533a4a0f" title="The size of the wire format of the packet in octets.">_size</a> = s;
<a name="l00588"></a>00588 }
<a name="l00589"></a>00589
<a name="l00590"></a>00590 <span class="keywordtype">void</span>
<a name="l00591"></a><a class="code" href="packet_8h.html#a2f838fd8f8a7d2e1c1039df0869cdc66">00591</a> <a class="code" href="packet_8c.html#a2f838fd8f8a7d2e1c1039df0869cdc66" title="Set the packet's edns udp size.">ldns_pkt_set_edns_udp_size</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, uint16_t s)
<a name="l00592"></a>00592 {
<a name="l00593"></a>00593 packet-><a class="code" href="structldns__struct__pkt.html#a5e093222fc5989c51a9a823c3b26628b" title="EDNS0 available buffer size, see RFC2671.">_edns_udp_size</a> = s;
<a name="l00594"></a>00594 }
<a name="l00595"></a>00595
<a name="l00596"></a>00596 <span class="keywordtype">void</span>
<a name="l00597"></a><a class="code" href="packet_8h.html#ad3b45ffeeb71506329547e976d720a72">00597</a> <a class="code" href="packet_8c.html#ad3b45ffeeb71506329547e976d720a72" title="Set the packet's edns extended rcode.">ldns_pkt_set_edns_extended_rcode</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, uint8_t c)
<a name="l00598"></a>00598 {
<a name="l00599"></a>00599 packet-><a class="code" href="structldns__struct__pkt.html#a1ce89d1765374ccaf0a9b5e55193bd34" title="EDNS0 Extended rcode.">_edns_extended_rcode</a> = c;
<a name="l00600"></a>00600 }
<a name="l00601"></a>00601
<a name="l00602"></a>00602 <span class="keywordtype">void</span>
<a name="l00603"></a><a class="code" href="packet_8h.html#afcdf029dbbced3e04fa6696a3773102c">00603</a> <a class="code" href="packet_8c.html#afcdf029dbbced3e04fa6696a3773102c" title="Set the packet's edns version.">ldns_pkt_set_edns_version</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, uint8_t v)
<a name="l00604"></a>00604 {
<a name="l00605"></a>00605 packet-><a class="code" href="structldns__struct__pkt.html#a6dc55c4e5a910e9b35123d145f81d000" title="EDNS Version.">_edns_version</a> = v;
<a name="l00606"></a>00606 }
<a name="l00607"></a>00607
<a name="l00608"></a>00608 <span class="keywordtype">void</span>
<a name="l00609"></a><a class="code" href="packet_8h.html#a9890540c35fba9eebbb42c7cdc56fee6">00609</a> <a class="code" href="packet_8c.html#a9890540c35fba9eebbb42c7cdc56fee6" title="Set the packet's edns z value.">ldns_pkt_set_edns_z</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, uint16_t z)
<a name="l00610"></a>00610 {
<a name="l00611"></a>00611 packet-><a class="code" href="structldns__struct__pkt.html#ad098e6385628e303962f077b335a57d1" title="Reserved EDNS data bits.">_edns_z</a> = z;
<a name="l00612"></a>00612 }
<a name="l00613"></a>00613
<a name="l00614"></a>00614 <span class="keywordtype">void</span>
<a name="l00615"></a><a class="code" href="packet_8h.html#ab4a4e43ac8288fcf2d44beea87c10613">00615</a> <a class="code" href="packet_8c.html#ab4a4e43ac8288fcf2d44beea87c10613" title="Set the packet's edns data.">ldns_pkt_set_edns_data</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *data)
<a name="l00616"></a>00616 {
<a name="l00617"></a>00617 packet-><a class="code" href="structldns__struct__pkt.html#a7b8d08bfebb7406e81e0dc11b23f747b" title="Arbitrary EDNS rdata.">_edns_data</a> = data;
<a name="l00618"></a>00618 }
<a name="l00619"></a>00619
<a name="l00620"></a>00620 <span class="keywordtype">void</span>
<a name="l00621"></a><a class="code" href="packet_8h.html#aef9b218dfb0d8747dfa071cd96a91366">00621</a> <a class="code" href="packet_8c.html#ae3464765714e03a3ba105ec4bd172e05" title="Set a packet's section count to x.">ldns_pkt_set_section_count</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <a class="code" href="packet_8h.html#a9d9ba3c95f003511a16f9a6236661bc9">ldns_pkt_section</a> s, uint16_t count)
<a name="l00622"></a>00622 {
<a name="l00623"></a>00623 <span class="keywordflow">switch</span>(s) {
<a name="l00624"></a>00624 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a7f20925b013173d60eccb9d0cf18997e">LDNS_SECTION_QUESTION</a>:
<a name="l00625"></a>00625 <a class="code" href="packet_8c.html#a8c1184a51ba2d82508169d5e9993b9a2" title="Set the packet's qd count.">ldns_pkt_set_qdcount</a>(packet, count);
<a name="l00626"></a>00626 <span class="keywordflow">break</span>;
<a name="l00627"></a>00627 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a80effb31e9d19e57c89b79424a0b08ec">LDNS_SECTION_ANSWER</a>:
<a name="l00628"></a>00628 <a class="code" href="packet_8c.html#a102126f65a7311eae3be1c659b4e008b" title="Set the packet's an count.">ldns_pkt_set_ancount</a>(packet, count);
<a name="l00629"></a>00629 <span class="keywordflow">break</span>;
<a name="l00630"></a>00630 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71ab4c0eddd3ed0bfc089a7eb0cded20558">LDNS_SECTION_AUTHORITY</a>:
<a name="l00631"></a>00631 <a class="code" href="packet_8c.html#a4bacb8d6c93f808aac967d99ad271631" title="Set the packet's ns count.">ldns_pkt_set_nscount</a>(packet, count);
<a name="l00632"></a>00632 <span class="keywordflow">break</span>;
<a name="l00633"></a>00633 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a9bf00ce2a238c55f94ceeaf64aecdfbb">LDNS_SECTION_ADDITIONAL</a>:
<a name="l00634"></a>00634 <a class="code" href="packet_8c.html#af3c11171cf7981f75f68ac1e02b0fed3" title="Set the packet's arcount.">ldns_pkt_set_arcount</a>(packet, count);
<a name="l00635"></a>00635 <span class="keywordflow">break</span>;
<a name="l00636"></a>00636 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a1e420579b471c9ba1e68080a2d2631ae" title="bogus section, if not interested">LDNS_SECTION_ANY</a>:
<a name="l00637"></a>00637 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71ae9ba705eaab3d3f49701f2405568c104" title="used to get all non-question rrs from a packet">LDNS_SECTION_ANY_NOQUESTION</a>:
<a name="l00638"></a>00638 <span class="keywordflow">break</span>;
<a name="l00639"></a>00639 }
<a name="l00640"></a>00640 }
<a name="l00641"></a>00641
<a name="l00642"></a><a class="code" href="packet_8h.html#ad2a8f488e39d97b6b8d7b9db55ada258">00642</a> <span class="keywordtype">void</span> <a class="code" href="packet_8c.html#a19d8214fc5305aea0403fd70c529b151" title="Set the packet's tsig rr.">ldns_pkt_set_tsig</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *pkt, <a class="code" href="structldns__struct__rr.html" title="Resource Record.">ldns_rr</a> *rr)
<a name="l00643"></a>00643 {
<a name="l00644"></a>00644 pkt-><a class="code" href="structldns__struct__pkt.html#ae86d5a820e650c3a0b3a32015dadbc21" title="Optional tsig rr.">_tsig_rr</a> = rr;
<a name="l00645"></a>00645 }
<a name="l00646"></a>00646
<a name="l00647"></a>00647 <span class="keywordtype">bool</span>
<a name="l00648"></a><a class="code" href="packet_8h.html#a4aff8e1ca9f94ccce45acda26f24f444">00648</a> <a class="code" href="packet_8c.html#a4aff8e1ca9f94ccce45acda26f24f444" title="push an rr on a packet">ldns_pkt_push_rr</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, <a class="code" href="packet_8h.html#a9d9ba3c95f003511a16f9a6236661bc9">ldns_pkt_section</a> section, <a class="code" href="structldns__struct__rr.html" title="Resource Record.">ldns_rr</a> *rr)
<a name="l00649"></a>00649 {
<a name="l00650"></a>00650 <span class="keywordflow">switch</span>(section) {
<a name="l00651"></a>00651 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a7f20925b013173d60eccb9d0cf18997e">LDNS_SECTION_QUESTION</a>:
<a name="l00652"></a>00652 <a class="code" href="rr_8c.html#a8bdc038678e7492ae3facf83283f8d04" title="pushes an rr to an rrlist.">ldns_rr_list_push_rr</a>(<a class="code" href="packet_8c.html#a3dbd67b300227c8a40daf3865aeb236e" title="Return the packet's question section.">ldns_pkt_question</a>(packet), rr);
<a name="l00653"></a>00653 <a class="code" href="packet_8c.html#a8c1184a51ba2d82508169d5e9993b9a2" title="Set the packet's qd count.">ldns_pkt_set_qdcount</a>(packet, <a class="code" href="packet_8c.html#acfd9095572aa59123edcdeb598976b69" title="Return the packet's qd count.">ldns_pkt_qdcount</a>(packet) + 1);
<a name="l00654"></a>00654 <span class="keywordflow">break</span>;
<a name="l00655"></a>00655 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a80effb31e9d19e57c89b79424a0b08ec">LDNS_SECTION_ANSWER</a>:
<a name="l00656"></a>00656 <a class="code" href="rr_8c.html#a8bdc038678e7492ae3facf83283f8d04" title="pushes an rr to an rrlist.">ldns_rr_list_push_rr</a>(<a class="code" href="packet_8c.html#abe3507def1f75f9a369334f75a4b4799" title="Return the packet's answer section.">ldns_pkt_answer</a>(packet), rr);
<a name="l00657"></a>00657 <a class="code" href="packet_8c.html#a102126f65a7311eae3be1c659b4e008b" title="Set the packet's an count.">ldns_pkt_set_ancount</a>(packet, <a class="code" href="packet_8c.html#a801e0c9c3766dde74347793984ecd417" title="Return the packet's an count.">ldns_pkt_ancount</a>(packet) + 1);
<a name="l00658"></a>00658 <span class="keywordflow">break</span>;
<a name="l00659"></a>00659 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71ab4c0eddd3ed0bfc089a7eb0cded20558">LDNS_SECTION_AUTHORITY</a>:
<a name="l00660"></a>00660 <a class="code" href="rr_8c.html#a8bdc038678e7492ae3facf83283f8d04" title="pushes an rr to an rrlist.">ldns_rr_list_push_rr</a>(<a class="code" href="packet_8c.html#a7edc2a338e1adfce9ef3ae137e6aa5d6" title="Return the packet's authority section.">ldns_pkt_authority</a>(packet), rr);
<a name="l00661"></a>00661 <a class="code" href="packet_8c.html#a4bacb8d6c93f808aac967d99ad271631" title="Set the packet's ns count.">ldns_pkt_set_nscount</a>(packet, <a class="code" href="packet_8c.html#ac551c3cfc6a48241e1d4cd4d1390df1c" title="Return the packet's ns count.">ldns_pkt_nscount</a>(packet) + 1);
<a name="l00662"></a>00662 <span class="keywordflow">break</span>;
<a name="l00663"></a>00663 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a9bf00ce2a238c55f94ceeaf64aecdfbb">LDNS_SECTION_ADDITIONAL</a>:
<a name="l00664"></a>00664 <a class="code" href="rr_8c.html#a8bdc038678e7492ae3facf83283f8d04" title="pushes an rr to an rrlist.">ldns_rr_list_push_rr</a>(<a class="code" href="packet_8c.html#a9419e23858eddcd58bd61fcf39cffd61" title="Return the packet's additional section.">ldns_pkt_additional</a>(packet), rr);
<a name="l00665"></a>00665 <a class="code" href="packet_8c.html#af3c11171cf7981f75f68ac1e02b0fed3" title="Set the packet's arcount.">ldns_pkt_set_arcount</a>(packet, <a class="code" href="packet_8c.html#a45ad46caf5027284947fe58b77b2a93a" title="Return the packet's ar count.">ldns_pkt_arcount</a>(packet) + 1);
<a name="l00666"></a>00666 <span class="keywordflow">break</span>;
<a name="l00667"></a>00667 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a1e420579b471c9ba1e68080a2d2631ae" title="bogus section, if not interested">LDNS_SECTION_ANY</a>:
<a name="l00668"></a>00668 <span class="keywordflow">case</span> <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71ae9ba705eaab3d3f49701f2405568c104" title="used to get all non-question rrs from a packet">LDNS_SECTION_ANY_NOQUESTION</a>:
<a name="l00669"></a>00669 <span class="comment">/* shouldn't this error? */</span>
<a name="l00670"></a>00670 <span class="keywordflow">break</span>;
<a name="l00671"></a>00671 }
<a name="l00672"></a>00672 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00673"></a>00673 }
<a name="l00674"></a>00674
<a name="l00675"></a>00675 <span class="keywordtype">bool</span>
<a name="l00676"></a><a class="code" href="packet_8h.html#a95e4cc9c76515cf9f2557fd8f9d3e6c5">00676</a> <a class="code" href="packet_8c.html#a95e4cc9c76515cf9f2557fd8f9d3e6c5" title="push an rr on a packet, provided the RR is not there.">ldns_pkt_safe_push_rr</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *pkt, <a class="code" href="packet_8h.html#a9d9ba3c95f003511a16f9a6236661bc9">ldns_pkt_section</a> sec, <a class="code" href="structldns__struct__rr.html" title="Resource Record.">ldns_rr</a> *rr)
<a name="l00677"></a>00677 {
<a name="l00678"></a>00678
<a name="l00679"></a>00679 <span class="comment">/* check to see if its there */</span>
<a name="l00680"></a>00680 <span class="keywordflow">if</span> (<a class="code" href="packet_8c.html#a001c373c7573e8b42b21a40b1ece7352" title="check to see if an rr exist in the packet">ldns_pkt_rr</a>(pkt, sec, rr)) {
<a name="l00681"></a>00681 <span class="comment">/* already there */</span>
<a name="l00682"></a>00682 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00683"></a>00683 }
<a name="l00684"></a>00684 <span class="keywordflow">return</span> <a class="code" href="packet_8c.html#a4aff8e1ca9f94ccce45acda26f24f444" title="push an rr on a packet">ldns_pkt_push_rr</a>(pkt, sec, rr);
<a name="l00685"></a>00685 }
<a name="l00686"></a>00686
<a name="l00687"></a>00687 <span class="keywordtype">bool</span>
<a name="l00688"></a><a class="code" href="packet_8h.html#ae5ff297d52afdf626acf0277df97f04a">00688</a> <a class="code" href="packet_8c.html#a653d70d944c5e68786337b0872b6dabe" title="push a rr_list on a packet">ldns_pkt_push_rr_list</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *p, <a class="code" href="packet_8h.html#a9d9ba3c95f003511a16f9a6236661bc9">ldns_pkt_section</a> s, <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *list)
<a name="l00689"></a>00689 {
<a name="l00690"></a>00690 <span class="keywordtype">size_t</span> i;
<a name="l00691"></a>00691 <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>(list); i++) {
<a name="l00692"></a>00692 <span class="keywordflow">if</span> (!<a class="code" href="packet_8c.html#a4aff8e1ca9f94ccce45acda26f24f444" title="push an rr on a packet">ldns_pkt_push_rr</a>(p, s, <a class="code" href="rr_8c.html#a07b1ccea9f2694b8b88904c543e16783" title="returns a specific rr of an rrlist.">ldns_rr_list_rr</a>(list, i))) {
<a name="l00693"></a>00693 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00694"></a>00694 }
<a name="l00695"></a>00695 }
<a name="l00696"></a>00696 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00697"></a>00697 }
<a name="l00698"></a>00698
<a name="l00699"></a>00699 <span class="keywordtype">bool</span>
<a name="l00700"></a><a class="code" href="packet_8h.html#a23aa1e59e9ed2834c4d9e89cc3239f6c">00700</a> <a class="code" href="packet_8c.html#a5451676f5f9d516064883eea094dbbe1" title="push an rr_list to a packet, provided the RRs are not already there.">ldns_pkt_safe_push_rr_list</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *p, <a class="code" href="packet_8h.html#a9d9ba3c95f003511a16f9a6236661bc9">ldns_pkt_section</a> s, <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *list)
<a name="l00701"></a>00701 {
<a name="l00702"></a>00702 <span class="keywordtype">size_t</span> i;
<a name="l00703"></a>00703 <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>(list); i++) {
<a name="l00704"></a>00704 <span class="keywordflow">if</span> (!<a class="code" href="packet_8c.html#a95e4cc9c76515cf9f2557fd8f9d3e6c5" title="push an rr on a packet, provided the RR is not there.">ldns_pkt_safe_push_rr</a>(p, s, <a class="code" href="rr_8c.html#a07b1ccea9f2694b8b88904c543e16783" title="returns a specific rr of an rrlist.">ldns_rr_list_rr</a>(list, i))) {
<a name="l00705"></a>00705 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00706"></a>00706 }
<a name="l00707"></a>00707 }
<a name="l00708"></a>00708 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00709"></a>00709 }
<a name="l00710"></a>00710
<a name="l00711"></a>00711 <span class="keywordtype">bool</span>
<a name="l00712"></a><a class="code" href="packet_8h.html#a08f45a7f5701b146d40f83b28aab5f7b">00712</a> <a class="code" href="packet_8c.html#a7811437ba5ec3f1a06295af1bd0566c0" title="returns true if this packet needs and EDNS rr to be sent.">ldns_pkt_edns</a>(<span class="keyword">const</span> <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *pkt) {
<a name="l00713"></a>00713 <span class="keywordflow">return</span> (<a class="code" href="packet_8c.html#afc049180b6ff8b892f9ea80a13bf4990" title="return the packet's edns udp size">ldns_pkt_edns_udp_size</a>(pkt) > 0 ||
<a name="l00714"></a>00714 <a class="code" href="packet_8c.html#aa5c655708da9980489d4dc8c00be83c3" title="return the packet's edns extended rcode">ldns_pkt_edns_extended_rcode</a>(pkt) > 0 ||
<a name="l00715"></a>00715 <a class="code" href="packet_8c.html#ad55346b7f33de49bf4f3e34fdaa412c6" title="return the packet's edns data">ldns_pkt_edns_data</a>(pkt) ||
<a name="l00716"></a>00716 <a class="code" href="packet_8c.html#addebdf1cc22b12a60d485ddaedab9c4d" title="return the packet's edns do bit">ldns_pkt_edns_do</a>(pkt)
<a name="l00717"></a>00717 );
<a name="l00718"></a>00718 }
<a name="l00719"></a>00719
<a name="l00720"></a>00720
<a name="l00721"></a>00721 <span class="comment">/* Create/destroy/convert functions</span>
<a name="l00722"></a>00722 <span class="comment"> */</span>
<a name="l00723"></a>00723 <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *
<a name="l00724"></a><a class="code" href="packet_8h.html#a397f48f6716671a13516e37fc465a884">00724</a> <a class="code" href="packet_8c.html#a397f48f6716671a13516e37fc465a884" title="allocates and initializes a ldns_pkt structure.">ldns_pkt_new</a>()
<a name="l00725"></a>00725 {
<a name="l00726"></a>00726 <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet;
<a name="l00727"></a>00727 packet = <a class="code" href="util_8h.html#a828619b138fdeb9756cd3c874d0551c1" title="Memory management macros.">LDNS_MALLOC</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a>);
<a name="l00728"></a>00728 <span class="keywordflow">if</span> (!packet) {
<a name="l00729"></a>00729 <span class="keywordflow">return</span> NULL;
<a name="l00730"></a>00730 }
<a name="l00731"></a>00731
<a name="l00732"></a>00732 packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a> = <a class="code" href="util_8h.html#a828619b138fdeb9756cd3c874d0551c1" title="Memory management macros.">LDNS_MALLOC</a>(<a class="code" href="structldns__struct__hdr.html" title="Header of a dns packet.">ldns_hdr</a>);
<a name="l00733"></a>00733 <span class="keywordflow">if</span> (!packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>) {
<a name="l00734"></a>00734 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(packet);
<a name="l00735"></a>00735 <span class="keywordflow">return</span> NULL;
<a name="l00736"></a>00736 }
<a name="l00737"></a>00737
<a name="l00738"></a>00738 packet-><a class="code" href="structldns__struct__pkt.html#afe021dd7b64da55c28cd3a1ff170fbc5" title="Question section.">_question</a> = <a class="code" href="rr_8c.html#aa7405c3451df02516f62f6197ff06268" title="creates a new rr_list structure.">ldns_rr_list_new</a>();
<a name="l00739"></a>00739 packet-><a class="code" href="structldns__struct__pkt.html#a78f68b9ab9348943d27249fcc944e5e9" title="Answer section.">_answer</a> = <a class="code" href="rr_8c.html#aa7405c3451df02516f62f6197ff06268" title="creates a new rr_list structure.">ldns_rr_list_new</a>();
<a name="l00740"></a>00740 packet-><a class="code" href="structldns__struct__pkt.html#a24e50f4fff0dd22b42e75c37e66a2d23" title="Authority section.">_authority</a> = <a class="code" href="rr_8c.html#aa7405c3451df02516f62f6197ff06268" title="creates a new rr_list structure.">ldns_rr_list_new</a>();
<a name="l00741"></a>00741 packet-><a class="code" href="structldns__struct__pkt.html#ad4cf19c78bd6cca0131b2536b7c78c99" title="Additional section.">_additional</a> = <a class="code" href="rr_8c.html#aa7405c3451df02516f62f6197ff06268" title="creates a new rr_list structure.">ldns_rr_list_new</a>();
<a name="l00742"></a>00742
<a name="l00743"></a>00743 <span class="comment">/* default everything to false */</span>
<a name="l00744"></a>00744 <a class="code" href="packet_8c.html#ae3dc6438162483929b6f5d077a86a6a0" title="Set the packet's qr bit.">ldns_pkt_set_qr</a>(packet, <span class="keyword">false</span>);
<a name="l00745"></a>00745 <a class="code" href="packet_8c.html#a40702391e1243d6917f9c9648116e2f6" title="Set the packet's aa bit.">ldns_pkt_set_aa</a>(packet, <span class="keyword">false</span>);
<a name="l00746"></a>00746 <a class="code" href="packet_8c.html#a0d0ec0f182a86863ce394d9846e195ad" title="Set the packet's tc bit.">ldns_pkt_set_tc</a>(packet, <span class="keyword">false</span>);
<a name="l00747"></a>00747 <a class="code" href="packet_8c.html#a10fac125dc3623c6efa198162bf14663" title="Set the packet's rd bit.">ldns_pkt_set_rd</a>(packet, <span class="keyword">false</span>);
<a name="l00748"></a>00748 <a class="code" href="packet_8c.html#ac41605bf4a78a5d210a9bb81985adc60" title="Set the packet's ra bit.">ldns_pkt_set_ra</a>(packet, <span class="keyword">false</span>);
<a name="l00749"></a>00749 <a class="code" href="packet_8c.html#a690ec9f53dcbf146383d05fe9e43c524" title="Set the packet's ad bit.">ldns_pkt_set_ad</a>(packet, <span class="keyword">false</span>);
<a name="l00750"></a>00750 <a class="code" href="packet_8c.html#a7f6bdee14007649153092d2114894665" title="Set the packet's cd bit.">ldns_pkt_set_cd</a>(packet, <span class="keyword">false</span>);
<a name="l00751"></a>00751
<a name="l00752"></a>00752 <a class="code" href="packet_8c.html#a31253d7eb96356147df1b1437dab77c7" title="Set the packet's opcode.">ldns_pkt_set_opcode</a>(packet, <a class="code" href="packet_8h.html#a7b6e5e8c3d0e09c0a51b5cb46a1f8e20a889e39287d71fc5ebe95700040ee67bb">LDNS_PACKET_QUERY</a>);
<a name="l00753"></a>00753 <a class="code" href="packet_8c.html#af61ee2b91dadf199ccbb862e25f2b081" title="Set the packet's respons code.">ldns_pkt_set_rcode</a>(packet, 0);
<a name="l00754"></a>00754 <a class="code" href="packet_8c.html#ace4a28c5ddb36917440db70bc4bd9614" title="Set the packet's id.">ldns_pkt_set_id</a>(packet, 0);
<a name="l00755"></a>00755 <a class="code" href="packet_8c.html#a64bc812fa152d07c2913aa9f635cf33c" title="Set the packet's size.">ldns_pkt_set_size</a>(packet, 0);
<a name="l00756"></a>00756 <a class="code" href="packet_8c.html#a192078cf50d0b8ca13098441d34fe60d" title="Set the packet's query time.">ldns_pkt_set_querytime</a>(packet, 0);
<a name="l00757"></a>00757 memset(&packet-><a class="code" href="structldns__struct__pkt.html#a101116c683c4a289ed1aaefbc4c01046" title="Timestamp of the time the packet was sent or created.">timestamp</a>, 0, <span class="keyword">sizeof</span>(packet-><a class="code" href="structldns__struct__pkt.html#a101116c683c4a289ed1aaefbc4c01046" title="Timestamp of the time the packet was sent or created.">timestamp</a>));
<a name="l00758"></a>00758 <a class="code" href="packet_8c.html#ae11de27759e56ecff62e928a0e52e520" title="Set the packet's answering server.">ldns_pkt_set_answerfrom</a>(packet, NULL);
<a name="l00759"></a>00759 <a class="code" href="packet_8c.html#ae3464765714e03a3ba105ec4bd172e05" title="Set a packet's section count to x.">ldns_pkt_set_section_count</a>(packet, <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a7f20925b013173d60eccb9d0cf18997e">LDNS_SECTION_QUESTION</a>, 0);
<a name="l00760"></a>00760 <a class="code" href="packet_8c.html#ae3464765714e03a3ba105ec4bd172e05" title="Set a packet's section count to x.">ldns_pkt_set_section_count</a>(packet, <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a80effb31e9d19e57c89b79424a0b08ec">LDNS_SECTION_ANSWER</a>, 0);
<a name="l00761"></a>00761 <a class="code" href="packet_8c.html#ae3464765714e03a3ba105ec4bd172e05" title="Set a packet's section count to x.">ldns_pkt_set_section_count</a>(packet, <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71ab4c0eddd3ed0bfc089a7eb0cded20558">LDNS_SECTION_AUTHORITY</a>, 0);
<a name="l00762"></a>00762 <a class="code" href="packet_8c.html#ae3464765714e03a3ba105ec4bd172e05" title="Set a packet's section count to x.">ldns_pkt_set_section_count</a>(packet, <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a9bf00ce2a238c55f94ceeaf64aecdfbb">LDNS_SECTION_ADDITIONAL</a>, 0);
<a name="l00763"></a>00763
<a name="l00764"></a>00764 <a class="code" href="packet_8c.html#a2f838fd8f8a7d2e1c1039df0869cdc66" title="Set the packet's edns udp size.">ldns_pkt_set_edns_udp_size</a>(packet, 0);
<a name="l00765"></a>00765 <a class="code" href="packet_8c.html#ad3b45ffeeb71506329547e976d720a72" title="Set the packet's edns extended rcode.">ldns_pkt_set_edns_extended_rcode</a>(packet, 0);
<a name="l00766"></a>00766 <a class="code" href="packet_8c.html#afcdf029dbbced3e04fa6696a3773102c" title="Set the packet's edns version.">ldns_pkt_set_edns_version</a>(packet, 0);
<a name="l00767"></a>00767 <a class="code" href="packet_8c.html#a9890540c35fba9eebbb42c7cdc56fee6" title="Set the packet's edns z value.">ldns_pkt_set_edns_z</a>(packet, 0);
<a name="l00768"></a>00768 <a class="code" href="packet_8c.html#ab4a4e43ac8288fcf2d44beea87c10613" title="Set the packet's edns data.">ldns_pkt_set_edns_data</a>(packet, NULL);
<a name="l00769"></a>00769
<a name="l00770"></a>00770 <a class="code" href="packet_8c.html#a19d8214fc5305aea0403fd70c529b151" title="Set the packet's tsig rr.">ldns_pkt_set_tsig</a>(packet, NULL);
<a name="l00771"></a>00771
<a name="l00772"></a>00772 <span class="keywordflow">return</span> packet;
<a name="l00773"></a>00773 }
<a name="l00774"></a>00774
<a name="l00775"></a>00775 <span class="keywordtype">void</span>
<a name="l00776"></a><a class="code" href="packet_8h.html#a05bd6d99b1f608238c67b84449724c16">00776</a> <a class="code" href="packet_8c.html#a05bd6d99b1f608238c67b84449724c16" title="frees the packet structure and all data that it contains.">ldns_pkt_free</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet)
<a name="l00777"></a>00777 {
<a name="l00778"></a>00778 <span class="keywordflow">if</span> (packet) {
<a name="l00779"></a>00779 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(packet-><a class="code" href="structldns__struct__pkt.html#a3fce3071170f72e7f72df3b5742fe3d9" title="Header section.">_header</a>);
<a name="l00780"></a>00780 <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>(packet-><a class="code" href="structldns__struct__pkt.html#afe021dd7b64da55c28cd3a1ff170fbc5" title="Question section.">_question</a>);
<a name="l00781"></a>00781 <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>(packet-><a class="code" href="structldns__struct__pkt.html#a78f68b9ab9348943d27249fcc944e5e9" title="Answer section.">_answer</a>);
<a name="l00782"></a>00782 <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>(packet-><a class="code" href="structldns__struct__pkt.html#a24e50f4fff0dd22b42e75c37e66a2d23" title="Authority section.">_authority</a>);
<a name="l00783"></a>00783 <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>(packet-><a class="code" href="structldns__struct__pkt.html#ad4cf19c78bd6cca0131b2536b7c78c99" title="Additional section.">_additional</a>);
<a name="l00784"></a>00784 <a class="code" href="rr_8c.html#a277ccb85853d3c527ff3bc963cdde505" title="frees an RR structure">ldns_rr_free</a>(packet-><a class="code" href="structldns__struct__pkt.html#ae86d5a820e650c3a0b3a32015dadbc21" title="Optional tsig rr.">_tsig_rr</a>);
<a name="l00785"></a>00785 <a class="code" href="rdata_8c.html#a47cb2779f76f2f6561ff8ede8e41afec" title="frees a rdf structure _and_ frees the data.">ldns_rdf_deep_free</a>(packet-><a class="code" href="structldns__struct__pkt.html#a7b8d08bfebb7406e81e0dc11b23f747b" title="Arbitrary EDNS rdata.">_edns_data</a>);
<a name="l00786"></a>00786 <a class="code" href="util_8h.html#a5e13054aa9b3843e97514228a0bbe909">LDNS_FREE</a>(packet);
<a name="l00787"></a>00787 }
<a name="l00788"></a>00788 }
<a name="l00789"></a>00789
<a name="l00790"></a>00790 <span class="keywordtype">bool</span>
<a name="l00791"></a><a class="code" href="packet_8h.html#a1cfb0fdd192346218b2a163d493026ef">00791</a> <a class="code" href="packet_8c.html#abfe7d7d5b58daf4356be275aec0caf13" title="sets the flags in a packet.">ldns_pkt_set_flags</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet, uint16_t flags)
<a name="l00792"></a>00792 {
<a name="l00793"></a>00793 <span class="keywordflow">if</span> (!packet) {
<a name="l00794"></a>00794 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00795"></a>00795 }
<a name="l00796"></a>00796 <span class="keywordflow">if</span> ((flags & <a class="code" href="packet_8h.html#a29f9041feed3666d76397eb0e6fe2825">LDNS_QR</a>) == LDNS_QR) {
<a name="l00797"></a>00797 <a class="code" href="packet_8c.html#ae3dc6438162483929b6f5d077a86a6a0" title="Set the packet's qr bit.">ldns_pkt_set_qr</a>(packet, <span class="keyword">true</span>);
<a name="l00798"></a>00798 }
<a name="l00799"></a>00799 <span class="keywordflow">if</span> ((flags & <a class="code" href="packet_8h.html#ad8fefc0aab73eca32427f0430628a705">LDNS_AA</a>) == LDNS_AA) {
<a name="l00800"></a>00800 <a class="code" href="packet_8c.html#a40702391e1243d6917f9c9648116e2f6" title="Set the packet's aa bit.">ldns_pkt_set_aa</a>(packet, <span class="keyword">true</span>);
<a name="l00801"></a>00801 }
<a name="l00802"></a>00802 <span class="keywordflow">if</span> ((flags & <a class="code" href="packet_8h.html#adbf4098a01ab543ebbcbd329103cc8d9">LDNS_RD</a>) == LDNS_RD) {
<a name="l00803"></a>00803 <a class="code" href="packet_8c.html#a10fac125dc3623c6efa198162bf14663" title="Set the packet's rd bit.">ldns_pkt_set_rd</a>(packet, <span class="keyword">true</span>);
<a name="l00804"></a>00804 }
<a name="l00805"></a>00805 <span class="keywordflow">if</span> ((flags & <a class="code" href="packet_8h.html#a42d266eca2ae3c2de53158f73694e769">LDNS_TC</a>) == LDNS_TC) {
<a name="l00806"></a>00806 <a class="code" href="packet_8c.html#a0d0ec0f182a86863ce394d9846e195ad" title="Set the packet's tc bit.">ldns_pkt_set_tc</a>(packet, <span class="keyword">true</span>);
<a name="l00807"></a>00807 }
<a name="l00808"></a>00808 <span class="keywordflow">if</span> ((flags & <a class="code" href="packet_8h.html#a3c24bf1d1dbf15f5ab3fd3ba31c3660e">LDNS_CD</a>) == LDNS_CD) {
<a name="l00809"></a>00809 <a class="code" href="packet_8c.html#a7f6bdee14007649153092d2114894665" title="Set the packet's cd bit.">ldns_pkt_set_cd</a>(packet, <span class="keyword">true</span>);
<a name="l00810"></a>00810 }
<a name="l00811"></a>00811 <span class="keywordflow">if</span> ((flags & <a class="code" href="packet_8h.html#a16eece64719b26d87f79ce7fede79a28">LDNS_RA</a>) == LDNS_RA) {
<a name="l00812"></a>00812 <a class="code" href="packet_8c.html#ac41605bf4a78a5d210a9bb81985adc60" title="Set the packet's ra bit.">ldns_pkt_set_ra</a>(packet, <span class="keyword">true</span>);
<a name="l00813"></a>00813 }
<a name="l00814"></a>00814 <span class="keywordflow">if</span> ((flags & <a class="code" href="packet_8h.html#aefb35ef2047a09c9c64973bef1a59898">LDNS_AD</a>) == LDNS_AD) {
<a name="l00815"></a>00815 <a class="code" href="packet_8c.html#a690ec9f53dcbf146383d05fe9e43c524" title="Set the packet's ad bit.">ldns_pkt_set_ad</a>(packet, <span class="keyword">true</span>);
<a name="l00816"></a>00816 }
<a name="l00817"></a>00817 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00818"></a>00818 }
<a name="l00819"></a>00819
<a name="l00820"></a>00820 <a class="code" href="error_8h.html#aaa6d98f86f535cf87b83b89e91f488f9">ldns_status</a>
<a name="l00821"></a><a class="code" href="packet_8h.html#acbceb51235554ee3655fcd52f2e801c1">00821</a> <a class="code" href="packet_8c.html#ae46e9b92c59c7466a0615cb2348fac8e" title="creates a query packet for the given name, type, class.">ldns_pkt_query_new_frm_str</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> **p, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <a class="code" href="rr_8h.html#a5b71c1de711a178f6fbda5d684cdfed5">ldns_rr_type</a> rr_type,
<a name="l00822"></a>00822 <a class="code" href="rr_8h.html#aa11e99c7e7c630e03373f2a2cafc4ee9">ldns_rr_class</a> rr_class, uint16_t flags)
<a name="l00823"></a>00823 {
<a name="l00824"></a>00824 <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet;
<a name="l00825"></a>00825 <a class="code" href="structldns__struct__rr.html" title="Resource Record.">ldns_rr</a> *question_rr;
<a name="l00826"></a>00826 <a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *name_rdf;
<a name="l00827"></a>00827
<a name="l00828"></a>00828 packet = <a class="code" href="packet_8c.html#a397f48f6716671a13516e37fc465a884" title="allocates and initializes a ldns_pkt structure.">ldns_pkt_new</a>();
<a name="l00829"></a>00829 <span class="keywordflow">if</span> (!packet) {
<a name="l00830"></a>00830 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa81e80e66a14551db514726fa49290498">LDNS_STATUS_MEM_ERR</a>;
<a name="l00831"></a>00831 }
<a name="l00832"></a>00832
<a name="l00833"></a>00833 <span class="keywordflow">if</span> (!<a class="code" href="packet_8c.html#abfe7d7d5b58daf4356be275aec0caf13" title="sets the flags in a packet.">ldns_pkt_set_flags</a>(packet, flags)) {
<a name="l00834"></a>00834 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa804a996d5f13cda0806bf1d54114d2ca">LDNS_STATUS_ERR</a>;
<a name="l00835"></a>00835 }
<a name="l00836"></a>00836
<a name="l00837"></a>00837 question_rr = <a class="code" href="rr_8c.html#af0921b9dc51c173c6e7007c2fcedfce3" title="creates a new rr structure.">ldns_rr_new</a>();
<a name="l00838"></a>00838 <span class="keywordflow">if</span> (!question_rr) {
<a name="l00839"></a>00839 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa81e80e66a14551db514726fa49290498">LDNS_STATUS_MEM_ERR</a>;
<a name="l00840"></a>00840 }
<a name="l00841"></a>00841
<a name="l00842"></a>00842 <span class="keywordflow">if</span> (rr_type == 0) {
<a name="l00843"></a>00843 rr_type = <a class="code" href="rr_8h.html#a640100112b0009efe3d61bbf799b33daa1c46026dd2245d1e8b8dd17f972f34c2" title="a host address">LDNS_RR_TYPE_A</a>;
<a name="l00844"></a>00844 }
<a name="l00845"></a>00845 <span class="keywordflow">if</span> (rr_class == 0) {
<a name="l00846"></a>00846 rr_class = <a class="code" href="rr_8h.html#adc72070b39f210fae670577de8136600a2ad89c0befc939420e3b1157c07a8b46" title="the Internet">LDNS_RR_CLASS_IN</a>;
<a name="l00847"></a>00847 }
<a name="l00848"></a>00848
<a name="l00849"></a>00849 <span class="keywordflow">if</span> (<a class="code" href="str2host_8c.html#a8bf01656c7b60c305b47b1e1346749d3" title="convert a dname string into wireformat">ldns_str2rdf_dname</a>(&name_rdf, name) == <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afac58492ee3fc8d23f33c79824ed08c465">LDNS_STATUS_OK</a>) {
<a name="l00850"></a>00850 <a class="code" href="rr_8c.html#a2c7374383b168ce0d33b56f43a91c940" title="sets the owner in the rr structure.">ldns_rr_set_owner</a>(question_rr, name_rdf);
<a name="l00851"></a>00851 <a class="code" href="rr_8c.html#a613e90c7efbdbb3da546fe1f244023c0" title="sets the type in the rr.">ldns_rr_set_type</a>(question_rr, rr_type);
<a name="l00852"></a>00852 <a class="code" href="rr_8c.html#aac682e10305e017760e65a423e6e6374" title="sets the class in the rr.">ldns_rr_set_class</a>(question_rr, rr_class);
<a name="l00853"></a>00853 <a class="code" href="rr_8c.html#a80ab3cc8038d968eea64e7f1360fd4b8" title="sets the question flag in the rr structure.">ldns_rr_set_question</a>(question_rr, <span class="keyword">true</span>);
<a name="l00854"></a>00854
<a name="l00855"></a>00855 <a class="code" href="packet_8c.html#a4aff8e1ca9f94ccce45acda26f24f444" title="push an rr on a packet">ldns_pkt_push_rr</a>(packet, <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a7f20925b013173d60eccb9d0cf18997e">LDNS_SECTION_QUESTION</a>, question_rr);
<a name="l00856"></a>00856 } <span class="keywordflow">else</span> {
<a name="l00857"></a>00857 <a class="code" href="rr_8c.html#a277ccb85853d3c527ff3bc963cdde505" title="frees an RR structure">ldns_rr_free</a>(question_rr);
<a name="l00858"></a>00858 <a class="code" href="packet_8c.html#a05bd6d99b1f608238c67b84449724c16" title="frees the packet structure and all data that it contains.">ldns_pkt_free</a>(packet);
<a name="l00859"></a>00859 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa804a996d5f13cda0806bf1d54114d2ca">LDNS_STATUS_ERR</a>;
<a name="l00860"></a>00860 }
<a name="l00861"></a>00861
<a name="l00862"></a>00862 packet-><a class="code" href="structldns__struct__pkt.html#ae86d5a820e650c3a0b3a32015dadbc21" title="Optional tsig rr.">_tsig_rr</a> = NULL;
<a name="l00863"></a>00863
<a name="l00864"></a>00864 <a class="code" href="packet_8c.html#ae11de27759e56ecff62e928a0e52e520" title="Set the packet's answering server.">ldns_pkt_set_answerfrom</a>(packet, NULL);
<a name="l00865"></a>00865 <span class="keywordflow">if</span> (p) {
<a name="l00866"></a>00866 *p = packet;
<a name="l00867"></a>00867 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afac58492ee3fc8d23f33c79824ed08c465">LDNS_STATUS_OK</a>;
<a name="l00868"></a>00868 } <span class="keywordflow">else</span> {
<a name="l00869"></a>00869 <span class="keywordflow">return</span> <a class="code" href="error_8h.html#a11f34802bb1624af46054952e3b853afa6d2e84d0a5c36fd156f348d9f9913dcf">LDNS_STATUS_NULL</a>;
<a name="l00870"></a>00870 }
<a name="l00871"></a>00871 }
<a name="l00872"></a>00872
<a name="l00873"></a>00873 <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *
<a name="l00874"></a><a class="code" href="packet_8h.html#af7eee9c15b0f645d5b5855ef15c4596c">00874</a> <a class="code" href="packet_8c.html#af7eee9c15b0f645d5b5855ef15c4596c" title="creates a packet with a query in it for the given name, type and class.">ldns_pkt_query_new</a>(<a class="code" href="structldns__struct__rdf.html" title="Resource record data field.">ldns_rdf</a> *rr_name, <a class="code" href="rr_8h.html#a5b71c1de711a178f6fbda5d684cdfed5">ldns_rr_type</a> rr_type, <a class="code" href="rr_8h.html#aa11e99c7e7c630e03373f2a2cafc4ee9">ldns_rr_class</a> rr_class,
<a name="l00875"></a>00875 uint16_t flags)
<a name="l00876"></a>00876 {
<a name="l00877"></a>00877 <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *packet;
<a name="l00878"></a>00878 <a class="code" href="structldns__struct__rr.html" title="Resource Record.">ldns_rr</a> *question_rr;
<a name="l00879"></a>00879
<a name="l00880"></a>00880 packet = <a class="code" href="packet_8c.html#a397f48f6716671a13516e37fc465a884" title="allocates and initializes a ldns_pkt structure.">ldns_pkt_new</a>();
<a name="l00881"></a>00881 <span class="keywordflow">if</span> (!packet) {
<a name="l00882"></a>00882 <span class="keywordflow">return</span> NULL;
<a name="l00883"></a>00883 }
<a name="l00884"></a>00884
<a name="l00885"></a>00885 <span class="keywordflow">if</span> (!<a class="code" href="packet_8c.html#abfe7d7d5b58daf4356be275aec0caf13" title="sets the flags in a packet.">ldns_pkt_set_flags</a>(packet, flags)) {
<a name="l00886"></a>00886 <span class="keywordflow">return</span> NULL;
<a name="l00887"></a>00887 }
<a name="l00888"></a>00888
<a name="l00889"></a>00889 question_rr = <a class="code" href="rr_8c.html#af0921b9dc51c173c6e7007c2fcedfce3" title="creates a new rr structure.">ldns_rr_new</a>();
<a name="l00890"></a>00890 <span class="keywordflow">if</span> (!question_rr) {
<a name="l00891"></a>00891 <span class="keywordflow">return</span> NULL;
<a name="l00892"></a>00892 }
<a name="l00893"></a>00893
<a name="l00894"></a>00894 <span class="keywordflow">if</span> (rr_type == 0) {
<a name="l00895"></a>00895 rr_type = <a class="code" href="rr_8h.html#a640100112b0009efe3d61bbf799b33daa1c46026dd2245d1e8b8dd17f972f34c2" title="a host address">LDNS_RR_TYPE_A</a>;
<a name="l00896"></a>00896 }
<a name="l00897"></a>00897 <span class="keywordflow">if</span> (rr_class == 0) {
<a name="l00898"></a>00898 rr_class = <a class="code" href="rr_8h.html#adc72070b39f210fae670577de8136600a2ad89c0befc939420e3b1157c07a8b46" title="the Internet">LDNS_RR_CLASS_IN</a>;
<a name="l00899"></a>00899 }
<a name="l00900"></a>00900
<a name="l00901"></a>00901 <a class="code" href="rr_8c.html#a2c7374383b168ce0d33b56f43a91c940" title="sets the owner in the rr structure.">ldns_rr_set_owner</a>(question_rr, rr_name);
<a name="l00902"></a>00902 <a class="code" href="rr_8c.html#a613e90c7efbdbb3da546fe1f244023c0" title="sets the type in the rr.">ldns_rr_set_type</a>(question_rr, rr_type);
<a name="l00903"></a>00903 <a class="code" href="rr_8c.html#aac682e10305e017760e65a423e6e6374" title="sets the class in the rr.">ldns_rr_set_class</a>(question_rr, rr_class);
<a name="l00904"></a>00904 <a class="code" href="rr_8c.html#a80ab3cc8038d968eea64e7f1360fd4b8" title="sets the question flag in the rr structure.">ldns_rr_set_question</a>(question_rr, <span class="keyword">true</span>);
<a name="l00905"></a>00905
<a name="l00906"></a>00906 packet-><a class="code" href="structldns__struct__pkt.html#ae86d5a820e650c3a0b3a32015dadbc21" title="Optional tsig rr.">_tsig_rr</a> = NULL;
<a name="l00907"></a>00907
<a name="l00908"></a>00908 <a class="code" href="packet_8c.html#a4aff8e1ca9f94ccce45acda26f24f444" title="push an rr on a packet">ldns_pkt_push_rr</a>(packet, <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71a7f20925b013173d60eccb9d0cf18997e">LDNS_SECTION_QUESTION</a>, question_rr);
<a name="l00909"></a>00909
<a name="l00910"></a>00910 <span class="keywordflow">return</span> packet;
<a name="l00911"></a>00911 }
<a name="l00912"></a>00912
<a name="l00913"></a>00913 <a class="code" href="packet_8h.html#a00b628d0d443c79a6b02d8d3d090c362">ldns_pkt_type</a>
<a name="l00914"></a><a class="code" href="packet_8h.html#a1595c620dc120eaac333edf8f1ebb904">00914</a> <a class="code" href="packet_8c.html#a1595c620dc120eaac333edf8f1ebb904" title="looks inside the packet to determine what kind of packet it is, AUTH, NXDOMAIN, REFERRAL, etc.">ldns_pkt_reply_type</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *p)
<a name="l00915"></a>00915 {
<a name="l00916"></a>00916 <a class="code" href="structldns__struct__rr__list.html" title="List or Set of Resource Records.">ldns_rr_list</a> *tmp;
<a name="l00917"></a>00917
<a name="l00918"></a>00918 <span class="keywordflow">if</span> (!p) {
<a name="l00919"></a>00919 <span class="keywordflow">return</span> <a class="code" href="packet_8h.html#af90dfff82b1b29392ed871883727aff6a6ebb0a09960e0c4570db1ebcc54d5475">LDNS_PACKET_UNKNOWN</a>;
<a name="l00920"></a>00920 }
<a name="l00921"></a>00921
<a name="l00922"></a>00922 <span class="keywordflow">if</span> (<a class="code" href="packet_8c.html#af4256a808233651ea1a5bdab74ce2d8e" title="Return the packet's respons code.">ldns_pkt_get_rcode</a>(p) == <a class="code" href="packet_8h.html#ae3a130700ea54523aacc394180b2fa2eac01c2b2bd1aad5bad94981afb97f5f72">LDNS_RCODE_NXDOMAIN</a>) {
<a name="l00923"></a>00923 <span class="keywordflow">return</span> <a class="code" href="packet_8h.html#af90dfff82b1b29392ed871883727aff6aeb7ed7d0fa8ff49380481a116465646e">LDNS_PACKET_NXDOMAIN</a>;
<a name="l00924"></a>00924 }
<a name="l00925"></a>00925
<a name="l00926"></a>00926 <span class="keywordflow">if</span> (<a class="code" href="packet_8c.html#a801e0c9c3766dde74347793984ecd417" title="Return the packet's an count.">ldns_pkt_ancount</a>(p) == 0 && <a class="code" href="packet_8c.html#a45ad46caf5027284947fe58b77b2a93a" title="Return the packet's ar count.">ldns_pkt_arcount</a>(p) == 0
<a name="l00927"></a>00927 && <a class="code" href="packet_8c.html#ac551c3cfc6a48241e1d4cd4d1390df1c" title="Return the packet's ns count.">ldns_pkt_nscount</a>(p) == 1) {
<a name="l00928"></a>00928
<a name="l00929"></a>00929 <span class="comment">/* check for SOA */</span>
<a name="l00930"></a>00930 tmp = <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>(p, <a class="code" href="rr_8h.html#a640100112b0009efe3d61bbf799b33daa367b06e16e9a68d994130aedec1c3bdb" title="marks the start of a zone of authority">LDNS_RR_TYPE_SOA</a>,
<a name="l00931"></a>00931 <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71ab4c0eddd3ed0bfc089a7eb0cded20558">LDNS_SECTION_AUTHORITY</a>);
<a name="l00932"></a>00932 <span class="keywordflow">if</span> (tmp) {
<a name="l00933"></a>00933 <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>(tmp);
<a name="l00934"></a>00934 <span class="keywordflow">return</span> <a class="code" href="packet_8h.html#af90dfff82b1b29392ed871883727aff6a82f24c4681a176ebb5ae592ad562f2af">LDNS_PACKET_NODATA</a>;
<a name="l00935"></a>00935 } <span class="keywordflow">else</span> {
<a name="l00936"></a>00936 <span class="comment">/* I have no idea ... */</span>
<a name="l00937"></a>00937 }
<a name="l00938"></a>00938 }
<a name="l00939"></a>00939
<a name="l00940"></a>00940 <span class="keywordflow">if</span> (<a class="code" href="packet_8c.html#a801e0c9c3766dde74347793984ecd417" title="Return the packet's an count.">ldns_pkt_ancount</a>(p) == 0 && <a class="code" href="packet_8c.html#ac551c3cfc6a48241e1d4cd4d1390df1c" title="Return the packet's ns count.">ldns_pkt_nscount</a>(p) > 0) {
<a name="l00941"></a>00941 tmp = <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>(p, <a class="code" href="rr_8h.html#a640100112b0009efe3d61bbf799b33daaa3b41f5c015a14a145a7f21ae29a8795" title="an authoritative name server">LDNS_RR_TYPE_NS</a>,
<a name="l00942"></a>00942 <a class="code" href="packet_8h.html#adad42096a5200b78a988227bd8c59b71ab4c0eddd3ed0bfc089a7eb0cded20558">LDNS_SECTION_AUTHORITY</a>);
<a name="l00943"></a>00943 <span class="keywordflow">if</span> (tmp) {
<a name="l00944"></a>00944 <span class="comment">/* there are nameservers here */</span>
<a name="l00945"></a>00945 <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>(tmp);
<a name="l00946"></a>00946 <span class="keywordflow">return</span> <a class="code" href="packet_8h.html#af90dfff82b1b29392ed871883727aff6a4a03b7543de90e425f1aa42222f26303">LDNS_PACKET_REFERRAL</a>;
<a name="l00947"></a>00947 } <span class="keywordflow">else</span> {
<a name="l00948"></a>00948 <span class="comment">/* I have no idea */</span>
<a name="l00949"></a>00949 }
<a name="l00950"></a>00950 <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>(tmp);
<a name="l00951"></a>00951 }
<a name="l00952"></a>00952
<a name="l00953"></a>00953 <span class="comment">/* if we cannot determine the packet type, we say it's an </span>
<a name="l00954"></a>00954 <span class="comment"> * answer...</span>
<a name="l00955"></a>00955 <span class="comment"> */</span>
<a name="l00956"></a>00956 <span class="keywordflow">return</span> <a class="code" href="packet_8h.html#af90dfff82b1b29392ed871883727aff6aee0e0713acd7c445131669d4d196f308">LDNS_PACKET_ANSWER</a>;
<a name="l00957"></a>00957 }
<a name="l00958"></a>00958
<a name="l00959"></a>00959 <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *
<a name="l00960"></a><a class="code" href="packet_8h.html#ac6655ec04b497939fa5b36c6e68832be">00960</a> <a class="code" href="packet_8c.html#ac6655ec04b497939fa5b36c6e68832be" title="clones the given packet, creating a fully allocated copy">ldns_pkt_clone</a>(<a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *pkt)
<a name="l00961"></a>00961 {
<a name="l00962"></a>00962 <a class="code" href="structldns__struct__pkt.html" title="DNS packet.">ldns_pkt</a> *new_pkt;
<a name="l00963"></a>00963
<a name="l00964"></a>00964 <span class="keywordflow">if</span> (!pkt) {
<a name="l00965"></a>00965 <span class="keywordflow">return</span> NULL;
<a name="l00966"></a>00966 }
<a name="l00967"></a>00967 new_pkt = <a class="code" href="packet_8c.html#a397f48f6716671a13516e37fc465a884" title="allocates and initializes a ldns_pkt structure.">ldns_pkt_new</a>();
<a name="l00968"></a>00968
<a name="l00969"></a>00969 <a class="code" href="packet_8c.html#ace4a28c5ddb36917440db70bc4bd9614" title="Set the packet's id.">ldns_pkt_set_id</a>(new_pkt, <a class="code" href="packet_8c.html#a439764a9c9642e71cc1e65394ff4ab12" title="Read the packet id.">ldns_pkt_id</a>(pkt));
<a name="l00970"></a>00970 <a class="code" href="packet_8c.html#ae3dc6438162483929b6f5d077a86a6a0" title="Set the packet's qr bit.">ldns_pkt_set_qr</a>(new_pkt, <a class="code" href="packet_8c.html#a5a6bec737775ffadf911dfacd99ebcb1" title="Read the packet's qr bit.">ldns_pkt_qr</a>(pkt));
<a name="l00971"></a>00971 <a class="code" href="packet_8c.html#a40702391e1243d6917f9c9648116e2f6" title="Set the packet's aa bit.">ldns_pkt_set_aa</a>(new_pkt, <a class="code" href="packet_8c.html#aee3ba5406c1eb662d24236d6a7cdd07b" title="Read the packet's aa bit.">ldns_pkt_aa</a>(pkt));
<a name="l00972"></a>00972 <a class="code" href="packet_8c.html#a0d0ec0f182a86863ce394d9846e195ad" title="Set the packet's tc bit.">ldns_pkt_set_tc</a>(new_pkt, <a class="code" href="packet_8c.html#af68cefc5ba30989f5ab3bde0f0ffd6d5" title="Read the packet's tc bit.">ldns_pkt_tc</a>(pkt));
<a name="l00973"></a>00973 <a class="code" href="packet_8c.html#a10fac125dc3623c6efa198162bf14663" title="Set the packet's rd bit.">ldns_pkt_set_rd</a>(new_pkt, <a class="code" href="packet_8c.html#aa43df2154a7b7e9c3f9019934c211474" title="Read the packet's rd bit.">ldns_pkt_rd</a>(pkt));
<a name="l00974"></a>00974 <a class="code" href="packet_8c.html#a7f6bdee14007649153092d2114894665" title="Set the packet's cd bit.">ldns_pkt_set_cd</a>(new_pkt, <a class="code" href="packet_8c.html#a877d710d1aed4e2c4b24d07ff3cf536f" title="Read the packet's cd bit.">ldns_pkt_cd</a>(pkt));
<a name="l00975"></a>00975 <a class="code" href="packet_8c.html#ac41605bf4a78a5d210a9bb81985adc60" title="Set the packet's ra bit.">ldns_pkt_set_ra</a>(new_pkt, <a class="code" href="packet_8c.html#abdfd0ce183dea2dddbe16add9dd91c10" title="Read the packet's ra bit.">ldns_pkt_ra</a>(pkt));
<a name="l00976"></a>00976 <a class="code" href="packet_8c.html#a690ec9f53dcbf146383d05fe9e43c524" title="Set the packet's ad bit.">ldns_pkt_set_ad</a>(new_pkt, <a class="code" href="packet_8c.html#a9d2640a12ef6e2a67686ffd19aac5421" title="Read the packet's ad bit.">ldns_pkt_ad</a>(pkt));
<a name="l00977"></a>00977 <a class="code" href="packet_8c.html#a31253d7eb96356147df1b1437dab77c7" title="Set the packet's opcode.">ldns_pkt_set_opcode</a>(new_pkt, <a class="code" href="packet_8c.html#a2714c10ca2228ef57070b63e6b60b8c5" title="Read the packet's code.">ldns_pkt_get_opcode</a>(pkt));
<a name="l00978"></a>00978 <a class="code" href="packet_8c.html#af61ee2b91dadf199ccbb862e25f2b081" title="Set the packet's respons code.">ldns_pkt_set_rcode</a>(new_pkt, <a class="code" href="packet_8c.html#af4256a808233651ea1a5bdab74ce2d8e" title="Return the packet's respons code.">ldns_pkt_get_rcode</a>(pkt));
<a name="l00979"></a>00979 <a class="code" href="packet_8c.html#a8c1184a51ba2d82508169d5e9993b9a2" title="Set the packet's qd count.">ldns_pkt_set_qdcount</a>(new_pkt, <a class="code" href="packet_8c.html#acfd9095572aa59123edcdeb598976b69" title="Return the packet's qd count.">ldns_pkt_qdcount</a>(pkt));
<a name="l00980"></a>00980 <a class="code" href="packet_8c.html#a102126f65a7311eae3be1c659b4e008b" title="Set the packet's an count.">ldns_pkt_set_ancount</a>(new_pkt, <a class="code" href="packet_8c.html#a801e0c9c3766dde74347793984ecd417" title="Return the packet's an count.">ldns_pkt_ancount</a>(pkt));
<a name="l00981"></a>00981 <a class="code" href="packet_8c.html#a4bacb8d6c93f808aac967d99ad271631" title="Set the packet's ns count.">ldns_pkt_set_nscount</a>(new_pkt, <a class="code" href="packet_8c.html#ac551c3cfc6a48241e1d4cd4d1390df1c" title="Return the packet's ns count.">ldns_pkt_nscount</a>(pkt));
<a name="l00982"></a>00982 <a class="code" href="packet_8c.html#af3c11171cf7981f75f68ac1e02b0fed3" title="Set the packet's arcount.">ldns_pkt_set_arcount</a>(new_pkt, <a class="code" href="packet_8c.html#a45ad46caf5027284947fe58b77b2a93a" title="Return the packet's ar count.">ldns_pkt_arcount</a>(pkt));
<a name="l00983"></a>00983 <a class="code" href="packet_8c.html#ae11de27759e56ecff62e928a0e52e520" title="Set the packet's answering server.">ldns_pkt_set_answerfrom</a>(new_pkt, <a class="code" href="packet_8c.html#a126c9035ceb1517ddf23e1f22c384458" title="Return the packet's answerfrom.">ldns_pkt_answerfrom</a>(pkt));
<a name="l00984"></a>00984 <a class="code" href="packet_8c.html#a192078cf50d0b8ca13098441d34fe60d" title="Set the packet's query time.">ldns_pkt_set_querytime</a>(new_pkt, <a class="code" href="packet_8c.html#a9f54048e7a06924bebdc74c11c56fa96" title="Return the packet's querytime.">ldns_pkt_querytime</a>(pkt));
<a name="l00985"></a>00985 <a class="code" href="packet_8c.html#a64bc812fa152d07c2913aa9f635cf33c" title="Set the packet's size.">ldns_pkt_set_size</a>(new_pkt, <a class="code" href="packet_8c.html#a973aae4a231e8022bb095defcc9ca264" title="Return the packet's size in bytes.">ldns_pkt_size</a>(pkt));
<a name="l00986"></a>00986 <a class="code" href="packet_8c.html#a19d8214fc5305aea0403fd70c529b151" title="Set the packet's tsig rr.">ldns_pkt_set_tsig</a>(new_pkt, <a class="code" href="rr_8c.html#adcb1e754775e6f7bf64dc2ac860671df" title="clones a rr and all its data">ldns_rr_clone</a>(<a class="code" href="packet_8c.html#ad7dead450927dc5d6db4dd4ef7c738e1" title="Return the packet's tsig pseudo rr's.">ldns_pkt_tsig</a>(pkt)));
<a name="l00987"></a>00987
<a name="l00988"></a>00988 <a class="code" href="packet_8c.html#a2f838fd8f8a7d2e1c1039df0869cdc66" title="Set the packet's edns udp size.">ldns_pkt_set_edns_udp_size</a>(new_pkt, <a class="code" href="packet_8c.html#afc049180b6ff8b892f9ea80a13bf4990" title="return the packet's edns udp size">ldns_pkt_edns_udp_size</a>(pkt));
<a name="l00989"></a>00989 <a class="code" href="packet_8c.html#ad3b45ffeeb71506329547e976d720a72" title="Set the packet's edns extended rcode.">ldns_pkt_set_edns_extended_rcode</a>(new_pkt,
<a name="l00990"></a>00990 <a class="code" href="packet_8c.html#aa5c655708da9980489d4dc8c00be83c3" title="return the packet's edns extended rcode">ldns_pkt_edns_extended_rcode</a>(pkt));
<a name="l00991"></a>00991 <a class="code" href="packet_8c.html#afcdf029dbbced3e04fa6696a3773102c" title="Set the packet's edns version.">ldns_pkt_set_edns_version</a>(new_pkt, <a class="code" href="packet_8c.html#a082cf0e882efb5496189ce996b5aee05" title="return the packet's edns version">ldns_pkt_edns_version</a>(pkt));
<a name="l00992"></a>00992 <a class="code" href="packet_8c.html#a9890540c35fba9eebbb42c7cdc56fee6" title="Set the packet's edns z value.">ldns_pkt_set_edns_z</a>(new_pkt, <a class="code" href="packet_8c.html#ae53a89970cd3a12eb6615f0f3a16c7b5" title="return the packet's edns z value">ldns_pkt_edns_z</a>(pkt));
<a name="l00993"></a>00993 <span class="keywordflow">if</span>(<a class="code" href="packet_8c.html#ad55346b7f33de49bf4f3e34fdaa412c6" title="return the packet's edns data">ldns_pkt_edns_data</a>(pkt))
<a name="l00994"></a>00994 <a class="code" href="packet_8c.html#ab4a4e43ac8288fcf2d44beea87c10613" title="Set the packet's edns data.">ldns_pkt_set_edns_data</a>(new_pkt,
<a name="l00995"></a>00995 <a class="code" href="rdata_8c.html#af9a39f2f8b749efa6a20ba91cb696961" title="clones a rdf structure.">ldns_rdf_clone</a>(<a class="code" href="packet_8c.html#ad55346b7f33de49bf4f3e34fdaa412c6" title="return the packet's edns data">ldns_pkt_edns_data</a>(pkt)));
<a name="l00996"></a>00996 <a class="code" href="packet_8c.html#a8701a54724e418fa28905f5bb15d2b04" title="Set the packet's edns do bit.">ldns_pkt_set_edns_do</a>(new_pkt, <a class="code" href="packet_8c.html#addebdf1cc22b12a60d485ddaedab9c4d" title="return the packet's edns do bit">ldns_pkt_edns_do</a>(pkt));
<a name="l00997"></a>00997
<a name="l00998"></a>00998 <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>(new_pkt-><a class="code" href="structldns__struct__pkt.html#afe021dd7b64da55c28cd3a1ff170fbc5" title="Question section.">_question</a>);
<a name="l00999"></a>00999 <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>(new_pkt-><a class="code" href="structldns__struct__pkt.html#a78f68b9ab9348943d27249fcc944e5e9" title="Answer section.">_answer</a>);
<a name="l01000"></a>01000 <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>(new_pkt-><a class="code" href="structldns__struct__pkt.html#a24e50f4fff0dd22b42e75c37e66a2d23" title="Authority section.">_authority</a>);
<a name="l01001"></a>01001 <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>(new_pkt-><a class="code" href="structldns__struct__pkt.html#ad4cf19c78bd6cca0131b2536b7c78c99" title="Additional section.">_additional</a>);
<a name="l01002"></a>01002 new_pkt-><a class="code" href="structldns__struct__pkt.html#afe021dd7b64da55c28cd3a1ff170fbc5" title="Question section.">_question</a> = <a class="code" href="rr_8c.html#ae40b961189f215fba0bad6406088674a" title="clones an rrlist.">ldns_rr_list_clone</a>(<a class="code" href="packet_8c.html#a3dbd67b300227c8a40daf3865aeb236e" title="Return the packet's question section.">ldns_pkt_question</a>(pkt));
<a name="l01003"></a>01003 new_pkt-><a class="code" href="structldns__struct__pkt.html#a78f68b9ab9348943d27249fcc944e5e9" title="Answer section.">_answer</a> = <a class="code" href="rr_8c.html#ae40b961189f215fba0bad6406088674a" title="clones an rrlist.">ldns_rr_list_clone</a>(<a class="code" href="packet_8c.html#abe3507def1f75f9a369334f75a4b4799" title="Return the packet's answer section.">ldns_pkt_answer</a>(pkt));
<a name="l01004"></a>01004 new_pkt-><a class="code" href="structldns__struct__pkt.html#a24e50f4fff0dd22b42e75c37e66a2d23" title="Authority section.">_authority</a> = <a class="code" href="rr_8c.html#ae40b961189f215fba0bad6406088674a" title="clones an rrlist.">ldns_rr_list_clone</a>(<a class="code" href="packet_8c.html#a7edc2a338e1adfce9ef3ae137e6aa5d6" title="Return the packet's authority section.">ldns_pkt_authority</a>(pkt));
<a name="l01005"></a>01005 new_pkt-><a class="code" href="structldns__struct__pkt.html#ad4cf19c78bd6cca0131b2536b7c78c99" title="Additional section.">_additional</a> = <a class="code" href="rr_8c.html#ae40b961189f215fba0bad6406088674a" title="clones an rrlist.">ldns_rr_list_clone</a>(<a class="code" href="packet_8c.html#a9419e23858eddcd58bd61fcf39cffd61" title="Return the packet's additional section.">ldns_pkt_additional</a>(pkt));
<a name="l01006"></a>01006 <span class="keywordflow">return</span> new_pkt;
<a name="l01007"></a>01007 }
</pre></div></div>
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