Current File : //usr/share/doc/net-snmp/html/snmpAAL5PVCDomain_8c_source.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<title>net-snmp: snmpAAL5PVCDomain.c Source File</title>

<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css" />



</head>
<body>
<div id="top"><!-- do not remove this div! -->


<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  
  
  <td style="padding-left: 0.5em;">
   <div id="projectname">net-snmp
   &#160;<span id="projectnumber">5.4.1</span>
   </div>
   
  </td>
  
  
  
 </tr>
 </tbody>
</table>
</div>

<!-- Generated by Doxygen 1.7.6.1 -->
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li><a href="pages.html"><span>Related&#160;Pages</span></a></li>
      <li><a href="modules.html"><span>Modules</span></a></li>
      <li><a href="annotated.html"><span>Data&#160;Structures</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
      <li><a href="examples.html"><span>Examples</span></a></li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
      <li><a href="globals.html"><span>Globals</span></a></li>
    </ul>
  </div>
</div>
<div class="header">
  <div class="headertitle">
<div class="title">snmpAAL5PVCDomain.c</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include &lt;net-snmp/net-snmp-config.h&gt;</span>
<a name="l00002"></a>00002 
<a name="l00003"></a>00003 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00004"></a>00004 <span class="preprocessor">#include &lt;sys/types.h&gt;</span>
<a name="l00005"></a>00005 <span class="preprocessor">#include &lt;ctype.h&gt;</span>
<a name="l00006"></a>00006 <span class="preprocessor">#include &lt;errno.h&gt;</span>
<a name="l00007"></a>00007 
<a name="l00008"></a>00008 <span class="preprocessor">#if HAVE_STRING_H</span>
<a name="l00009"></a>00009 <span class="preprocessor"></span><span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00010"></a>00010 <span class="preprocessor">#else</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#include &lt;strings.h&gt;</span>
<a name="l00012"></a>00012 <span class="preprocessor">#endif</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor">#if HAVE_STDLIB_H</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00015"></a>00015 <span class="preprocessor">#endif</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span><span class="preprocessor">#if HAVE_UNISTD_H</span>
<a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#include &lt;unistd.h&gt;</span>
<a name="l00018"></a>00018 <span class="preprocessor">#endif</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#if HAVE_SYS_SOCKET_H</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#include &lt;sys/socket.h&gt;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#endif</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#include &lt;atm.h&gt;</span>
<a name="l00023"></a>00023 
<a name="l00024"></a>00024 <span class="preprocessor">#if HAVE_DMALLOC_H</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span><span class="preprocessor">#include &lt;dmalloc.h&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#endif</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;net-snmp/types.h&gt;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;net-snmp/output_api.h&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;net-snmp/config_api.h&gt;</span>
<a name="l00031"></a>00031 
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;net-snmp/library/snmp_transport.h&gt;</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;net-snmp/library/snmpAAL5PVCDomain.h&gt;</span>
<a name="l00034"></a>00034 
<a name="l00035"></a>00035 
<a name="l00036"></a>00036 oid netsnmp_AAL5PVCDomain[10] = { NETSNMP_ENTERPRISE_MIB, 3, 3, 3 };
<a name="l00037"></a>00037 <span class="keyword">static</span> <a class="code" href="structnetsnmp__tdomain__s.html">netsnmp_tdomain</a> aal5pvcDomain;
<a name="l00038"></a>00038 
<a name="l00039"></a>00039 
<a name="l00040"></a>00040 <span class="comment">/*</span>
<a name="l00041"></a>00041 <span class="comment"> * Return a string representing the address in data, or else the &quot;far end&quot;</span>
<a name="l00042"></a>00042 <span class="comment"> * address if data is NULL.  </span>
<a name="l00043"></a>00043 <span class="comment"> */</span>
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 <span class="keyword">static</span> <span class="keywordtype">char</span> *
<a name="l00046"></a>00046 netsnmp_aal5pvc_fmtaddr(<a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a> *t, <span class="keywordtype">void</span> *data, <span class="keywordtype">int</span> len)
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048     <span class="keyword">struct </span>sockaddr_atmpvc *to = NULL;
<a name="l00049"></a>00049 
<a name="l00050"></a>00050     <span class="keywordflow">if</span> (data != NULL &amp;&amp; len == <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_atmpvc)) {
<a name="l00051"></a>00051         to = (<span class="keyword">struct </span>sockaddr_atmpvc *) data;
<a name="l00052"></a>00052     } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (t != NULL &amp;&amp; t-&gt;data != NULL &amp;&amp;
<a name="l00053"></a>00053                t-&gt;data_length == <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_atmpvc)) {
<a name="l00054"></a>00054         to = (<span class="keyword">struct </span>sockaddr_atmpvc *) t-&gt;data;
<a name="l00055"></a>00055     }
<a name="l00056"></a>00056     <span class="keywordflow">if</span> (to == NULL) {
<a name="l00057"></a>00057         <span class="keywordflow">return</span> strdup(<span class="stringliteral">&quot;AAL5 PVC: unknown&quot;</span>);
<a name="l00058"></a>00058     } <span class="keywordflow">else</span> {
<a name="l00059"></a>00059         <span class="keywordtype">char</span> tmp[64];
<a name="l00060"></a>00060         sprintf(tmp, <span class="stringliteral">&quot;AAL5 PVC: %hd.%hd.%d&quot;</span>, to-&gt;sap_addr.itf,
<a name="l00061"></a>00061                 to-&gt;sap_addr.vpi, to-&gt;sap_addr.vci);
<a name="l00062"></a>00062         <span class="keywordflow">return</span> strdup(tmp);
<a name="l00063"></a>00063     }
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065 
<a name="l00066"></a>00066 
<a name="l00067"></a>00067 
<a name="l00068"></a>00068 <span class="comment">/*</span>
<a name="l00069"></a>00069 <span class="comment"> * You can write something into opaque that will subsequently get passed back </span>
<a name="l00070"></a>00070 <span class="comment"> * to your send function if you like.  For instance, you might want to</span>
<a name="l00071"></a>00071 <span class="comment"> * remember where a PDU came from, so that you can send a reply there...  </span>
<a name="l00072"></a>00072 <span class="comment"> */</span>
<a name="l00073"></a>00073 
<a name="l00074"></a>00074 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00075"></a>00075 netsnmp_aal5pvc_recv(<a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a> *t, <span class="keywordtype">void</span> *buf, <span class="keywordtype">int</span> size,
<a name="l00076"></a>00076                      <span class="keywordtype">void</span> **opaque, <span class="keywordtype">int</span> *olength)
<a name="l00077"></a>00077 {
<a name="l00078"></a>00078     <span class="keywordtype">int</span> rc = -1;
<a name="l00079"></a>00079 
<a name="l00080"></a>00080     <span class="keywordflow">if</span> (t != NULL &amp;&amp; t-&gt;sock &gt;= 0) {
<a name="l00081"></a>00081         <span class="keywordflow">while</span> (rc &lt; 0) {
<a name="l00082"></a>00082             rc = recv(t-&gt;sock, buf, size, 0);
<a name="l00083"></a>00083             <span class="keywordflow">if</span> (rc &lt; 0 &amp;&amp; errno != EINTR) {
<a name="l00084"></a>00084                 <span class="keywordflow">break</span>;
<a name="l00085"></a>00085             }
<a name="l00086"></a>00086         }
<a name="l00087"></a>00087 
<a name="l00088"></a>00088         <span class="keywordflow">if</span> (rc &gt;= 0) {
<a name="l00089"></a>00089             <span class="keywordtype">char</span> *str = netsnmp_aal5pvc_fmtaddr(t, NULL, 0);
<a name="l00090"></a>00090             DEBUGMSGTL((<span class="stringliteral">&quot;netsnmp_aal5pvc&quot;</span>,
<a name="l00091"></a>00091                         <span class="stringliteral">&quot;recv on fd %d got %d bytes (from %s)\n&quot;</span>, t-&gt;sock,
<a name="l00092"></a>00092                         rc, str));
<a name="l00093"></a>00093             free(str);
<a name="l00094"></a>00094         } <span class="keywordflow">else</span> {
<a name="l00095"></a>00095             DEBUGMSGTL((<span class="stringliteral">&quot;netsnmp_aal5pvc&quot;</span>, <span class="stringliteral">&quot;recv on fd %d err %d (\&quot;%s\&quot;)\n&quot;</span>, 
<a name="l00096"></a>00096                         t-&gt;sock, errno, strerror(errno)));
<a name="l00097"></a>00097         }
<a name="l00098"></a>00098         *opaque = NULL;
<a name="l00099"></a>00099         *olength = 0;
<a name="l00100"></a>00100     }
<a name="l00101"></a>00101     <span class="keywordflow">return</span> rc;
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103 
<a name="l00104"></a>00104 
<a name="l00105"></a>00105 
<a name="l00106"></a>00106 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00107"></a>00107 netsnmp_aal5pvc_send(<a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a> *t, <span class="keywordtype">void</span> *buf, <span class="keywordtype">int</span> size,
<a name="l00108"></a>00108                   <span class="keywordtype">void</span> **opaque, <span class="keywordtype">int</span> *olength)
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110     <span class="keywordtype">int</span> rc = -1;
<a name="l00111"></a>00111     <span class="keyword">struct </span>sockaddr *to = NULL;
<a name="l00112"></a>00112 
<a name="l00113"></a>00113     <span class="keywordflow">if</span> (opaque != NULL &amp;&amp; *opaque != NULL &amp;&amp;
<a name="l00114"></a>00114         *olength == <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_atmpvc)) {
<a name="l00115"></a>00115         to = (<span class="keyword">struct </span>sockaddr *) (*opaque);
<a name="l00116"></a>00116     } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (t != NULL &amp;&amp; t-&gt;data != NULL &amp;&amp;
<a name="l00117"></a>00117                t-&gt;data_length == <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_atmpvc)) {
<a name="l00118"></a>00118         to = (<span class="keyword">struct </span>sockaddr *) (t-&gt;data);
<a name="l00119"></a>00119     }
<a name="l00120"></a>00120 
<a name="l00121"></a>00121     <span class="keywordflow">if</span> (to != NULL &amp;&amp; t != NULL &amp;&amp; t-&gt;sock &gt;= 0) {
<a name="l00122"></a>00122         <span class="keywordtype">char</span> *str = netsnmp_aal5pvc_fmtaddr(NULL, (<span class="keywordtype">void</span> *)to,
<a name="l00123"></a>00123                                             <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_atmpvc));
<a name="l00124"></a>00124         DEBUGMSGTL((<span class="stringliteral">&quot;netsnmp_aal5pvc&quot;</span>,<span class="stringliteral">&quot;send %d bytes from %p to %s on fd %d\n&quot;</span>,
<a name="l00125"></a>00125                     size, buf, str, t-&gt;sock));
<a name="l00126"></a>00126         free(str);
<a name="l00127"></a>00127         <span class="keywordflow">while</span> (rc &lt; 0) {
<a name="l00128"></a>00128             rc = send(t-&gt;sock, buf, size, 0);
<a name="l00129"></a>00129             <span class="keywordflow">if</span> (rc &lt; 0 &amp;&amp; errno != EINTR) {
<a name="l00130"></a>00130                 <span class="keywordflow">break</span>;
<a name="l00131"></a>00131             }
<a name="l00132"></a>00132         }
<a name="l00133"></a>00133     }
<a name="l00134"></a>00134     <span class="keywordflow">return</span> rc;
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136 
<a name="l00137"></a>00137 
<a name="l00138"></a>00138 
<a name="l00139"></a>00139 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00140"></a>00140 netsnmp_aal5pvc_close(<a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a> *t)
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142     <span class="keywordtype">int</span> rc = -1;
<a name="l00143"></a>00143 
<a name="l00144"></a>00144     <span class="keywordflow">if</span> (t-&gt;sock &gt;= 0) {
<a name="l00145"></a>00145         DEBUGMSGTL((<span class="stringliteral">&quot;netsnmp_aal5pvc&quot;</span>, <span class="stringliteral">&quot;close fd %d\n&quot;</span>, t-&gt;sock));
<a name="l00146"></a>00146 <span class="preprocessor">#ifndef HAVE_CLOSESOCKET</span>
<a name="l00147"></a>00147 <span class="preprocessor"></span>        rc = close(t-&gt;sock);
<a name="l00148"></a>00148 <span class="preprocessor">#else</span>
<a name="l00149"></a>00149 <span class="preprocessor"></span>        rc = closesocket(t-&gt;sock);
<a name="l00150"></a>00150 <span class="preprocessor">#endif</span>
<a name="l00151"></a>00151 <span class="preprocessor"></span>        t-&gt;sock = -1;
<a name="l00152"></a>00152     }
<a name="l00153"></a>00153     <span class="keywordflow">return</span> rc;
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155 
<a name="l00156"></a>00156 
<a name="l00157"></a>00157 
<a name="l00158"></a>00158 <span class="comment">/*</span>
<a name="l00159"></a>00159 <span class="comment"> * Open an AAL5 PVC transport for SNMP.  Local is TRUE if addr is the local </span>
<a name="l00160"></a>00160 <span class="comment"> * NSAP to bind to (i.e. this is a server-type session); otherwise addr is </span>
<a name="l00161"></a>00161 <span class="comment"> * the remote NSAP to send things to.  </span>
<a name="l00162"></a>00162 <span class="comment"> */</span>
<a name="l00163"></a>00163 
<a name="l00164"></a>00164 <a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a> *
<a name="l00165"></a>00165 netsnmp_aal5pvc_transport(<span class="keyword">struct</span> sockaddr_atmpvc *addr, <span class="keywordtype">int</span> local)
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167     <span class="keywordtype">char</span>           *str = NULL;
<a name="l00168"></a>00168     <span class="keyword">struct </span>atm_qos  qos;
<a name="l00169"></a>00169     <a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a> *t = NULL;
<a name="l00170"></a>00170 
<a name="l00171"></a>00171     <span class="keywordflow">if</span> (addr == NULL || addr-&gt;sap_family != AF_ATMPVC) {
<a name="l00172"></a>00172         <span class="keywordflow">return</span> NULL;
<a name="l00173"></a>00173     }
<a name="l00174"></a>00174 
<a name="l00175"></a>00175     t = (<a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a> *) malloc(<span class="keyword">sizeof</span>(<a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a>));
<a name="l00176"></a>00176     <span class="keywordflow">if</span> (t == NULL) {
<a name="l00177"></a>00177         <span class="keywordflow">return</span> NULL;
<a name="l00178"></a>00178     }
<a name="l00179"></a>00179 
<a name="l00180"></a>00180     str = netsnmp_aal5pvc_fmtaddr(NULL, (<span class="keywordtype">void</span> *) addr,
<a name="l00181"></a>00181                                   <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_atmpvc));
<a name="l00182"></a>00182     DEBUGMSGTL((<span class="stringliteral">&quot;netsnmp_aal5pvc&quot;</span>, <span class="stringliteral">&quot;open %s %s\n&quot;</span>, local ? <span class="stringliteral">&quot;local&quot;</span> : <span class="stringliteral">&quot;remote&quot;</span>,
<a name="l00183"></a>00183                 str));
<a name="l00184"></a>00184     free(str);
<a name="l00185"></a>00185 
<a name="l00186"></a>00186     memset(t, 0, <span class="keyword">sizeof</span>(<a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a>));
<a name="l00187"></a>00187 
<a name="l00188"></a>00188     t-&gt;domain = netsnmp_AAL5PVCDomain;
<a name="l00189"></a>00189     t-&gt;domain_length =
<a name="l00190"></a>00190         <span class="keyword">sizeof</span>(netsnmp_AAL5PVCDomain) / <span class="keyword">sizeof</span>(netsnmp_AAL5PVCDomain[0]);
<a name="l00191"></a>00191 
<a name="l00192"></a>00192     t-&gt;sock = socket(PF_ATMPVC, SOCK_DGRAM, 0);
<a name="l00193"></a>00193     <span class="keywordflow">if</span> (t-&gt;sock &lt; 0) {
<a name="l00194"></a>00194         DEBUGMSGTL((<span class="stringliteral">&quot;netsnmp_aal5pvc&quot;</span>,<span class="stringliteral">&quot;socket failed (%s)\n&quot;</span>,strerror(errno)));
<a name="l00195"></a>00195         netsnmp_transport_free(t);
<a name="l00196"></a>00196         <span class="keywordflow">return</span> NULL;
<a name="l00197"></a>00197     }
<a name="l00198"></a>00198     DEBUGMSGTL((<span class="stringliteral">&quot;netsnmp_aal5pvc&quot;</span>, <span class="stringliteral">&quot;fd %d opened\n&quot;</span>, t-&gt;sock));
<a name="l00199"></a>00199 
<a name="l00200"></a>00200     <span class="comment">/*</span>
<a name="l00201"></a>00201 <span class="comment">     * Set up the QOS parameters.  </span>
<a name="l00202"></a>00202 <span class="comment">     */</span>
<a name="l00203"></a>00203 
<a name="l00204"></a>00204     memset(&amp;qos, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> atm_qos));
<a name="l00205"></a>00205     qos.aal = ATM_AAL5;
<a name="l00206"></a>00206     qos.rxtp.traffic_class = ATM_UBR;
<a name="l00207"></a>00207     qos.rxtp.max_sdu = SNMP_MAX_LEN;    <span class="comment">/*  Hmm -- this is a bit small?  */</span>
<a name="l00208"></a>00208     qos.txtp = qos.rxtp;
<a name="l00209"></a>00209 
<a name="l00210"></a>00210     <span class="keywordflow">if</span> (setsockopt(t-&gt;sock, SOL_ATM, SO_ATMQOS, &amp;qos, <span class="keyword">sizeof</span>(qos)) &lt; 0) {
<a name="l00211"></a>00211         DEBUGMSGTL((<span class="stringliteral">&quot;netsnmp_aal5pvc&quot;</span>, <span class="stringliteral">&quot;setsockopt failed (%s)\n&quot;</span>,
<a name="l00212"></a>00212                     strerror(errno)));
<a name="l00213"></a>00213         netsnmp_aal5pvc_close(t);
<a name="l00214"></a>00214         netsnmp_transport_free(t);
<a name="l00215"></a>00215         <span class="keywordflow">return</span> NULL;
<a name="l00216"></a>00216     }
<a name="l00217"></a>00217 
<a name="l00218"></a>00218     <span class="keywordflow">if</span> (local) {
<a name="l00219"></a>00219         t-&gt;local = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)malloc(8);
<a name="l00220"></a>00220         <span class="keywordflow">if</span> (t-&gt;local == NULL) {
<a name="l00221"></a>00221             netsnmp_transport_free(t);
<a name="l00222"></a>00222             <span class="keywordflow">return</span> NULL;
<a name="l00223"></a>00223         }
<a name="l00224"></a>00224         t-&gt;local[0] = (addr-&gt;sap_addr.itf &amp; 0xff00) &gt;&gt; 8;
<a name="l00225"></a>00225         t-&gt;local[1] = (addr-&gt;sap_addr.itf &amp; 0x00ff) &gt;&gt; 0;
<a name="l00226"></a>00226         t-&gt;local[2] = (addr-&gt;sap_addr.vpi &amp; 0xff00) &gt;&gt; 8;
<a name="l00227"></a>00227         t-&gt;local[3] = (addr-&gt;sap_addr.vpi &amp; 0x00ff) &gt;&gt; 0;
<a name="l00228"></a>00228         t-&gt;local[4] = (addr-&gt;sap_addr.vci &amp; 0xff000000) &gt;&gt; 24;
<a name="l00229"></a>00229         t-&gt;local[5] = (addr-&gt;sap_addr.vci &amp; 0x00ff0000) &gt;&gt; 16;
<a name="l00230"></a>00230         t-&gt;local[6] = (addr-&gt;sap_addr.vci &amp; 0x0000ff00) &gt;&gt; 8;
<a name="l00231"></a>00231         t-&gt;local[7] = (addr-&gt;sap_addr.vci &amp; 0x000000ff) &gt;&gt; 0;
<a name="l00232"></a>00232         t-&gt;local_length = 8;
<a name="l00233"></a>00233 
<a name="l00234"></a>00234         <span class="keywordflow">if</span> (bind(t-&gt;sock, (<span class="keyword">struct</span> sockaddr *) addr,
<a name="l00235"></a>00235                  <span class="keyword">sizeof</span>(<span class="keyword">struct </span>sockaddr_atmpvc)) &lt; 0) {
<a name="l00236"></a>00236             DEBUGMSGTL((<span class="stringliteral">&quot;netsnmp_aal5pvc&quot;</span>, <span class="stringliteral">&quot;bind failed (%s)\n&quot;</span>,
<a name="l00237"></a>00237                         strerror(errno)));
<a name="l00238"></a>00238             netsnmp_aal5pvc_close(t);
<a name="l00239"></a>00239             netsnmp_transport_free(t);
<a name="l00240"></a>00240             <span class="keywordflow">return</span> NULL;
<a name="l00241"></a>00241         }
<a name="l00242"></a>00242     } <span class="keywordflow">else</span> {
<a name="l00243"></a>00243         t-&gt;remote = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)malloc(8);
<a name="l00244"></a>00244         <span class="keywordflow">if</span> (t-&gt;remote == NULL) {
<a name="l00245"></a>00245             netsnmp_transport_free(t);
<a name="l00246"></a>00246             <span class="keywordflow">return</span> NULL;
<a name="l00247"></a>00247         }
<a name="l00248"></a>00248         t-&gt;remote[0] = (addr-&gt;sap_addr.itf &amp; 0xff00) &gt;&gt; 8;
<a name="l00249"></a>00249         t-&gt;remote[1] = (addr-&gt;sap_addr.itf &amp; 0x00ff) &gt;&gt; 0;
<a name="l00250"></a>00250         t-&gt;remote[2] = (addr-&gt;sap_addr.vpi &amp; 0xff00) &gt;&gt; 8;
<a name="l00251"></a>00251         t-&gt;remote[3] = (addr-&gt;sap_addr.vpi &amp; 0x00ff) &gt;&gt; 0;
<a name="l00252"></a>00252         t-&gt;remote[4] = (addr-&gt;sap_addr.vci &amp; 0xff000000) &gt;&gt; 24;
<a name="l00253"></a>00253         t-&gt;remote[5] = (addr-&gt;sap_addr.vci &amp; 0x00ff0000) &gt;&gt; 16;
<a name="l00254"></a>00254         t-&gt;remote[6] = (addr-&gt;sap_addr.vci &amp; 0x0000ff00) &gt;&gt; 8;
<a name="l00255"></a>00255         t-&gt;remote[7] = (addr-&gt;sap_addr.vci &amp; 0x000000ff) &gt;&gt; 0;
<a name="l00256"></a>00256         t-&gt;remote_length = 8;
<a name="l00257"></a>00257 
<a name="l00258"></a>00258         <span class="keywordflow">if</span> (connect(t-&gt;sock, (<span class="keyword">struct</span> sockaddr *) addr,
<a name="l00259"></a>00259                     <span class="keyword">sizeof</span>(<span class="keyword">struct </span>sockaddr_atmpvc)) &lt; 0) {
<a name="l00260"></a>00260             DEBUGMSGTL((<span class="stringliteral">&quot;netsnmp_aal5pvc&quot;</span>, <span class="stringliteral">&quot;connect failed (%s)\n&quot;</span>,
<a name="l00261"></a>00261                         strerror(errno)));
<a name="l00262"></a>00262             netsnmp_aal5pvc_close(t);
<a name="l00263"></a>00263             netsnmp_transport_free(t);
<a name="l00264"></a>00264             <span class="keywordflow">return</span> NULL;
<a name="l00265"></a>00265         }
<a name="l00266"></a>00266     }
<a name="l00267"></a>00267 
<a name="l00268"></a>00268     t-&gt;data = malloc(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_atmpvc));
<a name="l00269"></a>00269     <span class="keywordflow">if</span> (t-&gt;data == NULL) {
<a name="l00270"></a>00270         netsnmp_transport_free(t);
<a name="l00271"></a>00271         <span class="keywordflow">return</span> NULL;
<a name="l00272"></a>00272     }
<a name="l00273"></a>00273     memcpy(t-&gt;data, addr, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_atmpvc));
<a name="l00274"></a>00274     t-&gt;data_length = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>sockaddr_atmpvc);
<a name="l00275"></a>00275 
<a name="l00276"></a>00276     <span class="comment">/*</span>
<a name="l00277"></a>00277 <span class="comment">     * 16-bit length field in the trailer, no headers.  </span>
<a name="l00278"></a>00278 <span class="comment">     */</span>
<a name="l00279"></a>00279 
<a name="l00280"></a>00280     t-&gt;msgMaxSize = 0xffff;
<a name="l00281"></a>00281     t-&gt;f_recv     = netsnmp_aal5pvc_recv;
<a name="l00282"></a>00282     t-&gt;f_send     = netsnmp_aal5pvc_send;
<a name="l00283"></a>00283     t-&gt;f_close    = netsnmp_aal5pvc_close;
<a name="l00284"></a>00284     t-&gt;f_accept   = NULL;
<a name="l00285"></a>00285     t-&gt;f_fmtaddr  = netsnmp_aal5pvc_fmtaddr;
<a name="l00286"></a>00286 
<a name="l00287"></a>00287     <span class="keywordflow">return</span> t;
<a name="l00288"></a>00288 }
<a name="l00289"></a>00289 
<a name="l00290"></a>00290 
<a name="l00291"></a>00291 
<a name="l00292"></a>00292 <a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a> *
<a name="l00293"></a>00293 netsnmp_aal5pvc_create_tstring(<span class="keyword">const</span> <span class="keywordtype">char</span> *str, <span class="keywordtype">int</span> local,
<a name="l00294"></a>00294                                <span class="keyword">const</span> <span class="keywordtype">char</span> *default_target)
<a name="l00295"></a>00295 {
<a name="l00296"></a>00296     <span class="keyword">struct </span>sockaddr_atmpvc addr;
<a name="l00297"></a>00297 
<a name="l00298"></a>00298     <span class="keywordflow">if</span> (str == NULL || *str == <span class="charliteral">&#39;\0&#39;</span>)
<a name="l00299"></a>00299         str = default_target;
<a name="l00300"></a>00300 
<a name="l00301"></a>00301     <span class="keywordflow">if</span> (str != NULL) {
<a name="l00302"></a>00302         addr.sap_family = AF_ATMPVC;
<a name="l00303"></a>00303 
<a name="l00304"></a>00304         <span class="keywordflow">if</span> (sscanf(str, <span class="stringliteral">&quot;%hd.%hd.%d&quot;</span>, &amp;(addr.sap_addr.itf),
<a name="l00305"></a>00305                    &amp;(addr.sap_addr.vpi), &amp;(addr.sap_addr.vci)) == 3) {
<a name="l00306"></a>00306             <span class="keywordflow">return</span> netsnmp_aal5pvc_transport(&amp;addr, local);
<a name="l00307"></a>00307         } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sscanf(str, <span class="stringliteral">&quot;%hd.%d&quot;</span>, &amp;(addr.sap_addr.vpi),
<a name="l00308"></a>00308                           &amp;(addr.sap_addr.vci)) == 2) {
<a name="l00309"></a>00309             addr.sap_addr.itf = 0;
<a name="l00310"></a>00310             <span class="keywordflow">return</span> netsnmp_aal5pvc_transport(&amp;addr, local);
<a name="l00311"></a>00311         } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sscanf(str, <span class="stringliteral">&quot;%d&quot;</span>, &amp;(addr.sap_addr.vci)) == 1) {
<a name="l00312"></a>00312             addr.sap_addr.itf = 0;
<a name="l00313"></a>00313             addr.sap_addr.vpi = 0;
<a name="l00314"></a>00314             <span class="keywordflow">return</span> netsnmp_aal5pvc_transport(&amp;addr, local);
<a name="l00315"></a>00315         } <span class="keywordflow">else</span> {
<a name="l00316"></a>00316             <span class="keywordflow">return</span> NULL;
<a name="l00317"></a>00317         }
<a name="l00318"></a>00318     } <span class="keywordflow">else</span> {
<a name="l00319"></a>00319         <span class="keywordflow">return</span> NULL;
<a name="l00320"></a>00320     }
<a name="l00321"></a>00321 }
<a name="l00322"></a>00322 
<a name="l00323"></a>00323 
<a name="l00324"></a>00324 
<a name="l00325"></a>00325 <a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a> *
<a name="l00326"></a>00326 netsnmp_aal5pvc_create_ostring(<span class="keyword">const</span> u_char * o, <span class="keywordtype">size_t</span> o_len, <span class="keywordtype">int</span> local)
<a name="l00327"></a>00327 {
<a name="l00328"></a>00328     <span class="keyword">struct </span>sockaddr_atmpvc addr;
<a name="l00329"></a>00329 
<a name="l00330"></a>00330     <span class="keywordflow">if</span> (o_len == 8) {
<a name="l00331"></a>00331         addr.sap_family = AF_ATMPVC;
<a name="l00332"></a>00332         addr.sap_addr.itf = (o[0] &lt;&lt; 8) + (o[1] &lt;&lt; 0);
<a name="l00333"></a>00333         addr.sap_addr.vpi = (o[2] &lt;&lt; 8) + (o[3] &lt;&lt; 0);
<a name="l00334"></a>00334         addr.sap_addr.vci =
<a name="l00335"></a>00335             (o[4] &lt;&lt; 24) + (o[5] &lt;&lt; 16) + (o[6] &lt;&lt; 8) + (o[7] &lt;&lt; 0);
<a name="l00336"></a>00336         <span class="keywordflow">return</span> netsnmp_aal5pvc_transport(&amp;addr, local);
<a name="l00337"></a>00337     }
<a name="l00338"></a>00338 
<a name="l00339"></a>00339     <span class="keywordflow">return</span> NULL;
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341 
<a name="l00342"></a>00342 
<a name="l00343"></a>00343 
<a name="l00344"></a>00344 <span class="keywordtype">void</span>
<a name="l00345"></a>00345 netsnmp_aal5pvc_ctor(<span class="keywordtype">void</span>)
<a name="l00346"></a>00346 {
<a name="l00347"></a>00347     aal5pvcDomain.name = netsnmp_AAL5PVCDomain;
<a name="l00348"></a>00348     aal5pvcDomain.name_length = <span class="keyword">sizeof</span>(netsnmp_AAL5PVCDomain) / <span class="keyword">sizeof</span>(oid);
<a name="l00349"></a>00349     aal5pvcDomain.prefix = (<span class="keyword">const</span> <span class="keywordtype">char</span>**)calloc(3, <span class="keyword">sizeof</span>(<span class="keywordtype">char</span> *));
<a name="l00350"></a>00350     aal5pvcDomain.prefix[0] = <span class="stringliteral">&quot;aal5pvc&quot;</span>;
<a name="l00351"></a>00351     aal5pvcDomain.prefix[1] = <span class="stringliteral">&quot;pvc&quot;</span>;
<a name="l00352"></a>00352 
<a name="l00353"></a>00353     aal5pvcDomain.f_create_from_tstring_new = netsnmp_aal5pvc_create_tstring;
<a name="l00354"></a>00354     aal5pvcDomain.f_create_from_ostring = netsnmp_aal5pvc_create_ostring;
<a name="l00355"></a>00355 
<a name="l00356"></a>00356     netsnmp_tdomain_register(&amp;aal5pvcDomain);
<a name="l00357"></a>00357 }
</pre></div></div><!-- contents -->


<hr class="footer"/><address class="footer"><small>
Generated by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.7.6.1
</small></address>

</body>
</html>