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<div class="title">snmpAAL5PVCDomain.c</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include <net-snmp/net-snmp-config.h></span>
<a name="l00002"></a>00002
<a name="l00003"></a>00003 <span class="preprocessor">#include <stdio.h></span>
<a name="l00004"></a>00004 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00005"></a>00005 <span class="preprocessor">#include <ctype.h></span>
<a name="l00006"></a>00006 <span class="preprocessor">#include <errno.h></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 <string.h></span>
<a name="l00010"></a>00010 <span class="preprocessor">#else</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#include <strings.h></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 <stdlib.h></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 <unistd.h></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 <sys/socket.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#endif</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#include <atm.h></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 <dmalloc.h></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 <net-snmp/types.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <net-snmp/output_api.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <net-snmp/config_api.h></span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="preprocessor">#include <net-snmp/library/snmp_transport.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <net-snmp/library/snmpAAL5PVCDomain.h></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 "far end"</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 && 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 && t->data != NULL &&
<a name="l00053"></a>00053 t->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->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">"AAL5 PVC: unknown"</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">"AAL5 PVC: %hd.%hd.%d"</span>, to->sap_addr.itf,
<a name="l00061"></a>00061 to->sap_addr.vpi, to->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 && t->sock >= 0) {
<a name="l00081"></a>00081 <span class="keywordflow">while</span> (rc < 0) {
<a name="l00082"></a>00082 rc = recv(t->sock, buf, size, 0);
<a name="l00083"></a>00083 <span class="keywordflow">if</span> (rc < 0 && 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 >= 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">"netsnmp_aal5pvc"</span>,
<a name="l00091"></a>00091 <span class="stringliteral">"recv on fd %d got %d bytes (from %s)\n"</span>, t->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">"netsnmp_aal5pvc"</span>, <span class="stringliteral">"recv on fd %d err %d (\"%s\")\n"</span>,
<a name="l00096"></a>00096 t->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 && *opaque != NULL &&
<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 && t->data != NULL &&
<a name="l00117"></a>00117 t->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->data);
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keywordflow">if</span> (to != NULL && t != NULL && t->sock >= 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">"netsnmp_aal5pvc"</span>,<span class="stringliteral">"send %d bytes from %p to %s on fd %d\n"</span>,
<a name="l00125"></a>00125 size, buf, str, t->sock));
<a name="l00126"></a>00126 free(str);
<a name="l00127"></a>00127 <span class="keywordflow">while</span> (rc < 0) {
<a name="l00128"></a>00128 rc = send(t->sock, buf, size, 0);
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (rc < 0 && 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->sock >= 0) {
<a name="l00145"></a>00145 DEBUGMSGTL((<span class="stringliteral">"netsnmp_aal5pvc"</span>, <span class="stringliteral">"close fd %d\n"</span>, t->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->sock);
<a name="l00148"></a>00148 <span class="preprocessor">#else</span>
<a name="l00149"></a>00149 <span class="preprocessor"></span> rc = closesocket(t->sock);
<a name="l00150"></a>00150 <span class="preprocessor">#endif</span>
<a name="l00151"></a>00151 <span class="preprocessor"></span> t->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->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">"netsnmp_aal5pvc"</span>, <span class="stringliteral">"open %s %s\n"</span>, local ? <span class="stringliteral">"local"</span> : <span class="stringliteral">"remote"</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->domain = netsnmp_AAL5PVCDomain;
<a name="l00189"></a>00189 t->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->sock = socket(PF_ATMPVC, SOCK_DGRAM, 0);
<a name="l00193"></a>00193 <span class="keywordflow">if</span> (t->sock < 0) {
<a name="l00194"></a>00194 DEBUGMSGTL((<span class="stringliteral">"netsnmp_aal5pvc"</span>,<span class="stringliteral">"socket failed (%s)\n"</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">"netsnmp_aal5pvc"</span>, <span class="stringliteral">"fd %d opened\n"</span>, t->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(&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->sock, SOL_ATM, SO_ATMQOS, &qos, <span class="keyword">sizeof</span>(qos)) < 0) {
<a name="l00211"></a>00211 DEBUGMSGTL((<span class="stringliteral">"netsnmp_aal5pvc"</span>, <span class="stringliteral">"setsockopt failed (%s)\n"</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->local = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)malloc(8);
<a name="l00220"></a>00220 <span class="keywordflow">if</span> (t->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->local[0] = (addr->sap_addr.itf & 0xff00) >> 8;
<a name="l00225"></a>00225 t->local[1] = (addr->sap_addr.itf & 0x00ff) >> 0;
<a name="l00226"></a>00226 t->local[2] = (addr->sap_addr.vpi & 0xff00) >> 8;
<a name="l00227"></a>00227 t->local[3] = (addr->sap_addr.vpi & 0x00ff) >> 0;
<a name="l00228"></a>00228 t->local[4] = (addr->sap_addr.vci & 0xff000000) >> 24;
<a name="l00229"></a>00229 t->local[5] = (addr->sap_addr.vci & 0x00ff0000) >> 16;
<a name="l00230"></a>00230 t->local[6] = (addr->sap_addr.vci & 0x0000ff00) >> 8;
<a name="l00231"></a>00231 t->local[7] = (addr->sap_addr.vci & 0x000000ff) >> 0;
<a name="l00232"></a>00232 t->local_length = 8;
<a name="l00233"></a>00233
<a name="l00234"></a>00234 <span class="keywordflow">if</span> (bind(t->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)) < 0) {
<a name="l00236"></a>00236 DEBUGMSGTL((<span class="stringliteral">"netsnmp_aal5pvc"</span>, <span class="stringliteral">"bind failed (%s)\n"</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->remote = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)malloc(8);
<a name="l00244"></a>00244 <span class="keywordflow">if</span> (t->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->remote[0] = (addr->sap_addr.itf & 0xff00) >> 8;
<a name="l00249"></a>00249 t->remote[1] = (addr->sap_addr.itf & 0x00ff) >> 0;
<a name="l00250"></a>00250 t->remote[2] = (addr->sap_addr.vpi & 0xff00) >> 8;
<a name="l00251"></a>00251 t->remote[3] = (addr->sap_addr.vpi & 0x00ff) >> 0;
<a name="l00252"></a>00252 t->remote[4] = (addr->sap_addr.vci & 0xff000000) >> 24;
<a name="l00253"></a>00253 t->remote[5] = (addr->sap_addr.vci & 0x00ff0000) >> 16;
<a name="l00254"></a>00254 t->remote[6] = (addr->sap_addr.vci & 0x0000ff00) >> 8;
<a name="l00255"></a>00255 t->remote[7] = (addr->sap_addr.vci & 0x000000ff) >> 0;
<a name="l00256"></a>00256 t->remote_length = 8;
<a name="l00257"></a>00257
<a name="l00258"></a>00258 <span class="keywordflow">if</span> (connect(t->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)) < 0) {
<a name="l00260"></a>00260 DEBUGMSGTL((<span class="stringliteral">"netsnmp_aal5pvc"</span>, <span class="stringliteral">"connect failed (%s)\n"</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->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->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->data, addr, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_atmpvc));
<a name="l00274"></a>00274 t->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->msgMaxSize = 0xffff;
<a name="l00281"></a>00281 t->f_recv = netsnmp_aal5pvc_recv;
<a name="l00282"></a>00282 t->f_send = netsnmp_aal5pvc_send;
<a name="l00283"></a>00283 t->f_close = netsnmp_aal5pvc_close;
<a name="l00284"></a>00284 t->f_accept = NULL;
<a name="l00285"></a>00285 t->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">'\0'</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">"%hd.%hd.%d"</span>, &(addr.sap_addr.itf),
<a name="l00305"></a>00305 &(addr.sap_addr.vpi), &(addr.sap_addr.vci)) == 3) {
<a name="l00306"></a>00306 <span class="keywordflow">return</span> netsnmp_aal5pvc_transport(&addr, local);
<a name="l00307"></a>00307 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sscanf(str, <span class="stringliteral">"%hd.%d"</span>, &(addr.sap_addr.vpi),
<a name="l00308"></a>00308 &(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(&addr, local);
<a name="l00311"></a>00311 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sscanf(str, <span class="stringliteral">"%d"</span>, &(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(&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] << 8) + (o[1] << 0);
<a name="l00333"></a>00333 addr.sap_addr.vpi = (o[2] << 8) + (o[3] << 0);
<a name="l00334"></a>00334 addr.sap_addr.vci =
<a name="l00335"></a>00335 (o[4] << 24) + (o[5] << 16) + (o[6] << 8) + (o[7] << 0);
<a name="l00336"></a>00336 <span class="keywordflow">return</span> netsnmp_aal5pvc_transport(&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">"aal5pvc"</span>;
<a name="l00351"></a>00351 aal5pvcDomain.prefix[1] = <span class="stringliteral">"pvc"</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(&aal5pvcDomain);
<a name="l00357"></a>00357 }
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