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  <h1>bulk_to_next.c</h1>

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    <pre class="fragment">
00001 <span class="preprocessor">#include &lt;net-snmp/net-snmp-config.h&gt;</span>
00002 
00003 <span class="preprocessor">#if HAVE_STRING_H</span>
00004 <span class="preprocessor">#include &lt;string.h&gt;</span>
00005 <span class="preprocessor">#else</span>
00006 <span class="preprocessor">#include &lt;strings.h&gt;</span>
00007 <span class="preprocessor">#endif</span>
00008 
00009 <span class="preprocessor">#include &lt;net-snmp/net-snmp-includes.h&gt;</span>
00010 <span class="preprocessor">#include &lt;net-snmp/agent/net-snmp-agent-includes.h&gt;</span>
00011 
00012 <span class="preprocessor">#include &lt;net-snmp/agent/bulk_to_next.h&gt;</span>
00013 
00025 <a class="code" href="structnetsnmp__mib__handler__s.html">netsnmp_mib_handler</a> *
<a name="l00026" id="l00026"></a><a class="code" href="group__bulk__to__next.html#ga0">00026</a> <a class="code" href=
"group__bulk__to__next.html#ga0">netsnmp_get_bulk_to_next_handler</a>(<span class="keywordtype">void</span>)
00027 {
00028     <a class="code" href="structnetsnmp__mib__handler__s.html">netsnmp_mib_handler</a> *handler =
00029         <a class="code" href="group__handler.html#ga7">netsnmp_create_handler</a>(<span class=
"stringliteral">"bulk_to_next"</span>,
00030                                netsnmp_bulk_to_next_helper);
00031 
00032     <span class="keywordflow">if</span> (NULL != handler)
00033         handler-&gt;<a class="code" href="structnetsnmp__mib__handler__s.html#o2">flags</a> |= MIB_HANDLER_AUTO_NEXT;
00034 
00035     <span class="keywordflow">return</span> handler;
00036 }
00037 
00040 <span class="keywordtype">void</span>
<a name="l00041" id="l00041"></a><a class="code" href="group__bulk__to__next.html#ga1">00041</a> <a class="code" href=
"group__bulk__to__next.html#ga1">netsnmp_bulk_to_next_fix_requests</a>(<a class="code" href=
"structnetsnmp__request__info__s.html">netsnmp_request_info</a> *requests)
00042 {
00043     <a class="code" href="structnetsnmp__request__info__s.html">netsnmp_request_info</a> *request;
00044     <span class="comment">/*</span>
00045 <span class="comment">     * update the varbinds for the next request series </span>
00046 <span class="comment">     */</span>
00047     <span class="keywordflow">for</span> (request = requests; request; request = request-&gt;<a class="code" href=
"structnetsnmp__request__info__s.html#o13">next</a>) {
00048         <span class="keywordflow">if</span> (request-&gt;<a class="code" href=
"structnetsnmp__request__info__s.html#o10">repeat</a> &gt; 0 &amp;&amp;
00049             request-&gt;<a class="code" href="structnetsnmp__request__info__s.html#o0">requestvb</a>-&gt;<a class="code"
href="structvariable__list.html#o3">type</a> != ASN_NULL &amp;&amp;
00050             request-&gt;<a class="code" href="structnetsnmp__request__info__s.html#o0">requestvb</a>-&gt;<a class="code"
href="structvariable__list.html#o3">type</a> != ASN_PRIV_RETRY &amp;&amp;
00051             request-&gt;<a class="code" href="structnetsnmp__request__info__s.html#o0">requestvb</a>-&gt;<a class="code"
href="structvariable__list.html#o0">next_variable</a> ) {
00052             request-&gt;<a class="code" href="structnetsnmp__request__info__s.html#o10">repeat</a>--;
00053             snmp_set_var_objid(request-&gt;<a class="code" href=
"structnetsnmp__request__info__s.html#o0">requestvb</a>-&gt;<a class="code" href=
"structvariable__list.html#o0">next_variable</a>,
00054                                request-&gt;<a class="code" href=
"structnetsnmp__request__info__s.html#o0">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#o1">name</a>,
00055                                request-&gt;<a class="code" href=
"structnetsnmp__request__info__s.html#o0">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#o2">name_length</a>);
00056             request-&gt;<a class="code" href=
"structnetsnmp__request__info__s.html#o0">requestvb</a> = request-&gt;<a class="code" href=
"structnetsnmp__request__info__s.html#o0">requestvb</a>-&gt;<a class="code" href=
"structvariable__list.html#o0">next_variable</a>;
00057             request-&gt;<a class="code" href="structnetsnmp__request__info__s.html#o0">requestvb</a>-&gt;<a class="code"
href="structvariable__list.html#o3">type</a> = ASN_PRIV_RETRY;
00058         }
00059     }
00060 }
00061 
00063 <span class="keywordtype">int</span>
00064 netsnmp_bulk_to_next_helper(<a class="code" href="structnetsnmp__mib__handler__s.html">netsnmp_mib_handler</a> *handler,
00065                             <a class="code" href=
"structnetsnmp__handler__registration__s.html">netsnmp_handler_registration</a> *reginfo,
00066                             <a class="code" href=
"structnetsnmp__agent__request__info__s.html">netsnmp_agent_request_info</a> *reqinfo,
00067                             <a class="code" href="structnetsnmp__request__info__s.html">netsnmp_request_info</a> *requests)
00068 {
00069 
00070     <span class="keywordtype">int</span>             ret = SNMP_ERR_NOERROR;
00071 
00072     <span class="comment">/*</span>
00073 <span class="comment">     * this code depends on AUTO_NEXT being set</span>
00074 <span class="comment">     */</span>
00075     netsnmp_assert(handler-&gt;<a class="code" href=
"structnetsnmp__mib__handler__s.html#o2">flags</a> &amp; MIB_HANDLER_AUTO_NEXT);
00076 
00077     <span class="comment">/*</span>
00078 <span class="comment">     * don't do anything for any modes besides GETBULK. Just return, and</span>
00079 <span class="comment">     * the agent will call the next handler (AUTO_NEXT).</span>
00080 <span class="comment">     *</span>
00081 <span class="comment">     * for GETBULK, we munge the mode, call the next handler ourselves</span>
00082 <span class="comment">     * (setting AUTO_NEXT_OVERRRIDE so the agent knows what we did),</span>
00083 <span class="comment">     * restore the mode and fix up the requests.</span>
00084 <span class="comment">     */</span>
00085     <span class="keywordflow">if</span>(MODE_GETBULK == reqinfo-&gt;<a class="code" href=
"structnetsnmp__agent__request__info__s.html#o0">mode</a>) {
00086 
00087         DEBUGIF(<span class="stringliteral">"bulk_to_next"</span>) {
00088             <a class="code" href="structnetsnmp__request__info__s.html">netsnmp_request_info</a> *req = requests;
00089             <span class="keywordflow">while</span>(req) {
00090                 DEBUGMSGTL((<span class="stringliteral">"bulk_to_next"</span>, <span class=
"stringliteral">"Got request: "</span>));
00091                 DEBUGMSGOID((<span class="stringliteral">"bulk_to_next"</span>, req-&gt;<a class="code" href=
"structnetsnmp__request__info__s.html#o0">requestvb</a>-&gt;<a class="code" href="structvariable__list.html#o1">name</a>,
00092                              req-&gt;<a class="code" href=
"structnetsnmp__request__info__s.html#o0">requestvb</a>-&gt;<a class="code" href=
"structvariable__list.html#o2">name_length</a>));
00093                 DEBUGMSG((<span class="stringliteral">"bulk_to_next"</span>, <span class="stringliteral">"\n"</span>));
00094                 req = req-&gt;<a class="code" href="structnetsnmp__request__info__s.html#o13">next</a>;
00095             }
00096         }
00097 
00098         reqinfo-&gt;<a class="code" href="structnetsnmp__agent__request__info__s.html#o0">mode</a> = MODE_GETNEXT;
00099         ret =
00100             <a class="code" href=
"group__handler.html#ga17">netsnmp_call_next_handler</a>(handler, reginfo, reqinfo, requests);
00101         reqinfo-&gt;<a class="code" href="structnetsnmp__agent__request__info__s.html#o0">mode</a> = MODE_GETBULK;
00102 
00103         <span class="comment">/*</span>
00104 <span class="comment">         * update the varbinds for the next request series </span>
00105 <span class="comment">         */</span>
00106         <a class="code" href="group__bulk__to__next.html#ga1">netsnmp_bulk_to_next_fix_requests</a>(requests);
00107 
00108         <span class="comment">/*</span>
00109 <span class="comment">         * let agent handler know that we've already called next handler</span>
00110 <span class="comment">         */</span>
00111         handler-&gt;<a class="code" href=
"structnetsnmp__mib__handler__s.html#o2">flags</a> |= MIB_HANDLER_AUTO_NEXT_OVERRIDE_ONCE;
00112     }
00113 
00114     <span class="keywordflow">return</span> ret;
00115 }
00116 
00121 <span class="keywordtype">void</span>
<a name="l00122" id="l00122"></a><a class="code" href="group__bulk__to__next.html#ga3">00122</a> <a class="code" href=
"group__debug.html#ga6">netsnmp_init_bulk_to_next_helper</a>(<span class="keywordtype">void</span>)
00123 {
00124     <a class="code" href="group__handler.html#ga36">netsnmp_register_handler_by_name</a>(<span class=
"stringliteral">"bulk_to_next"</span>,
00125                                      <a class="code" href=
"group__bulk__to__next.html#ga0">netsnmp_get_bulk_to_next_handler</a>());
00126 }
</pre>
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