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<div class="title">snmpIPXDomain.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">#if HAVE_NETINET_IN_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#include <netinet/in.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#endif</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span>
<a name="l00026"></a>00026 <span class="preprocessor">#if HAVE_DMALLOC_H</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor">#include <dmalloc.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#endif</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <net-snmp/types.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <net-snmp/output_api.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <net-snmp/config_api.h></span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="preprocessor">#include <net-snmp/library/snmp_transport.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <net-snmp/library/snmpIPXDomain.h></span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="preprocessor">#define SNMP_IPX_DEFAULT_PORT 36879 </span><span class="comment">/* Specified in RFC 1420. */</span>
<a name="l00038"></a>00038 <span class="keyword">static</span> <a class="code" href="structnetsnmp__tdomain__s.html">netsnmp_tdomain</a> ipxDomain;
<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_ipx_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_ipx *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_ipx)) {
<a name="l00051"></a>00051 to = (<span class="keyword">struct </span>sockaddr_ipx *) 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 to = (<span class="keyword">struct </span>sockaddr_ipx *) t->data;
<a name="l00054"></a>00054 }
<a name="l00055"></a>00055 <span class="keywordflow">if</span> (to == NULL) {
<a name="l00056"></a>00056 <span class="keywordflow">return</span> strdup(<span class="stringliteral">"IPX: unknown"</span>);
<a name="l00057"></a>00057 } <span class="keywordflow">else</span> {
<a name="l00058"></a>00058 <span class="keywordtype">char</span> tmp[64];
<a name="l00059"></a>00059 sprintf(tmp, <span class="stringliteral">"IPX: %08X:%02X%02X%02X%02X%02X%02X/%hu"</span>,
<a name="l00060"></a>00060 ntohl(to->sipx_network), to->sipx_node[0],
<a name="l00061"></a>00061 to->sipx_node[1], to->sipx_node[2], to->sipx_node[3],
<a name="l00062"></a>00062 to->sipx_node[4], to->sipx_node[5], ntohs(to->sipx_port));
<a name="l00063"></a>00063 <span class="keywordflow">return</span> strdup(tmp);
<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
<a name="l00069"></a>00069 <span class="comment">/*</span>
<a name="l00070"></a>00070 <span class="comment"> * You can write something into opaque that will subsequently get passed back </span>
<a name="l00071"></a>00071 <span class="comment"> * to your send function if you like. For instance, you might want to</span>
<a name="l00072"></a>00072 <span class="comment"> * remember where a PDU came from, so that you can send a reply there... </span>
<a name="l00073"></a>00073 <span class="comment"> */</span>
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00076"></a>00076 netsnmp_ipx_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="l00077"></a>00077 <span class="keywordtype">void</span> **opaque, <span class="keywordtype">int</span> *olength)
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 <span class="keywordtype">int</span> rc = -1;
<a name="l00080"></a>00080 socklen_t fromlen = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>sockaddr);
<a name="l00081"></a>00081 <span class="keyword">struct </span>sockaddr *from;
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="keywordflow">if</span> (t != NULL && t->sock >= 0) {
<a name="l00084"></a>00084 from = (<span class="keyword">struct </span>sockaddr *)malloc(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_ipx));
<a name="l00085"></a>00085 <span class="keywordflow">if</span> (from == NULL) {
<a name="l00086"></a>00086 *opaque = NULL;
<a name="l00087"></a>00087 *olength = 0;
<a name="l00088"></a>00088 <span class="keywordflow">return</span> -1;
<a name="l00089"></a>00089 } <span class="keywordflow">else</span> {
<a name="l00090"></a>00090 memset(from, 0, fromlen);
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keywordflow">while</span> (rc < 0) {
<a name="l00094"></a>00094 rc = recvfrom(t->sock, buf, size, 0, from, &fromlen);
<a name="l00095"></a>00095 <span class="keywordflow">if</span> (rc < 0 && errno != EINTR) {
<a name="l00096"></a>00096 <span class="keywordflow">break</span>;
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="keywordflow">if</span> (rc >= 0) {
<a name="l00101"></a>00101 <span class="keywordtype">char</span> *str = netsnmp_ipx_fmtaddr(NULL, from, fromlen);
<a name="l00102"></a>00102 DEBUGMSGTL((<span class="stringliteral">"netsnmp_ipx"</span>,<span class="stringliteral">"recvfrom fd %d got %d bytes(from %s)\n"</span>,
<a name="l00103"></a>00103 t->sock, rc, str));
<a name="l00104"></a>00104 free(str);
<a name="l00105"></a>00105 } <span class="keywordflow">else</span> {
<a name="l00106"></a>00106 DEBUGMSGTL((<span class="stringliteral">"netsnmp_ipx"</span>, <span class="stringliteral">"recvfrom fd %d err %d (\"%s\")\n"</span>,
<a name="l00107"></a>00107 t->sock, errno, strerror(errno)));
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109 *opaque = (<span class="keywordtype">void</span> *) from;
<a name="l00110"></a>00110 *olength = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>sockaddr_ipx);
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112 <span class="keywordflow">return</span> rc;
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114
<a name="l00115"></a>00115
<a name="l00116"></a>00116
<a name="l00117"></a>00117 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00118"></a>00118 netsnmp_ipx_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="l00119"></a>00119 <span class="keywordtype">void</span> **opaque, <span class="keywordtype">int</span> *olength)
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 <span class="keywordtype">int</span> rc = -1;
<a name="l00122"></a>00122 <span class="keyword">struct </span>sockaddr *to = NULL;
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keywordflow">if</span> (opaque != NULL && *opaque != NULL &&
<a name="l00125"></a>00125 *olength == <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_ipx)) {
<a name="l00126"></a>00126 to = (<span class="keyword">struct </span>sockaddr *) (*opaque);
<a name="l00127"></a>00127 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (t != NULL && t->data != NULL &&
<a name="l00128"></a>00128 t->data_length == <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_ipx)) {
<a name="l00129"></a>00129 to = (<span class="keyword">struct </span>sockaddr *) (t->data);
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="keywordflow">if</span> (to != NULL && t != NULL && t->sock >= 0) {
<a name="l00133"></a>00133 <span class="keywordtype">char</span> *str = netsnmp_ipx_fmtaddr(NULL, (<span class="keywordtype">void</span> *)to,
<a name="l00134"></a>00134 <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_ipx));
<a name="l00135"></a>00135 DEBUGMSGTL((<span class="stringliteral">"netsnmp_ipx"</span>, <span class="stringliteral">"send %d bytes from %p to %s on fd %d\n"</span>,
<a name="l00136"></a>00136 size, buf, str, t->sock));
<a name="l00137"></a>00137 free(str);
<a name="l00138"></a>00138 <span class="keywordflow">while</span> (rc < 0) {
<a name="l00139"></a>00139 rc = sendto(t->sock, buf, size, 0, to, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr));
<a name="l00140"></a>00140 <span class="keywordflow">if</span> (rc < 0 && errno != EINTR) {
<a name="l00141"></a>00141 <span class="keywordflow">break</span>;
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145 <span class="keywordflow">return</span> rc;
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147
<a name="l00148"></a>00148
<a name="l00149"></a>00149
<a name="l00150"></a>00150 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00151"></a>00151 netsnmp_ipx_close(<a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a> *t)
<a name="l00152"></a>00152 {
<a name="l00153"></a>00153 <span class="keywordtype">int</span> rc = -1;
<a name="l00154"></a>00154 <span class="keywordflow">if</span> (t->sock >= 0) {
<a name="l00155"></a>00155 <span class="preprocessor">#ifndef HAVE_CLOSESOCKET</span>
<a name="l00156"></a>00156 <span class="preprocessor"></span> rc = close(t->sock);
<a name="l00157"></a>00157 <span class="preprocessor">#else</span>
<a name="l00158"></a>00158 <span class="preprocessor"></span> rc = closesocket(t->sock);
<a name="l00159"></a>00159 <span class="preprocessor">#endif</span>
<a name="l00160"></a>00160 <span class="preprocessor"></span> t->sock = -1;
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162 <span class="keywordflow">return</span> rc;
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164
<a name="l00165"></a>00165
<a name="l00166"></a>00166
<a name="l00167"></a>00167 <span class="comment">/*</span>
<a name="l00168"></a>00168 <span class="comment"> * Open a IPX-based transport for SNMP. Local is TRUE if addr is the local</span>
<a name="l00169"></a>00169 <span class="comment"> * address to bind to (i.e. this is a server-type session); otherwise addr is </span>
<a name="l00170"></a>00170 <span class="comment"> * the remote address to send things to. </span>
<a name="l00171"></a>00171 <span class="comment"> */</span>
<a name="l00172"></a>00172
<a name="l00173"></a>00173 <a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a> *
<a name="l00174"></a>00174 netsnmp_ipx_transport(<span class="keyword">struct</span> sockaddr_ipx *addr, <span class="keywordtype">int</span> local)
<a name="l00175"></a>00175 {
<a name="l00176"></a>00176 <a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a> *t = NULL;
<a name="l00177"></a>00177 <span class="keywordtype">int</span> rc = 0;
<a name="l00178"></a>00178 <span class="keywordtype">char</span> *str = NULL;
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <span class="keywordflow">if</span> (addr == NULL || addr->sipx_family != AF_IPX) {
<a name="l00181"></a>00181 <span class="keywordflow">return</span> NULL;
<a name="l00182"></a>00182 }
<a name="l00183"></a>00183
<a name="l00184"></a>00184 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="l00185"></a>00185 <span class="keywordflow">if</span> (t == NULL) {
<a name="l00186"></a>00186 <span class="keywordflow">return</span> NULL;
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188
<a name="l00189"></a>00189 str = netsnmp_ipx_fmtaddr(NULL, (<span class="keywordtype">void</span> *)addr,
<a name="l00190"></a>00190 <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_ipx));
<a name="l00191"></a>00191 DEBUGMSGTL((<span class="stringliteral">"netsnmp_ipx"</span>, <span class="stringliteral">"open %s %s\n"</span>, local ? <span class="stringliteral">"local"</span> : <span class="stringliteral">"remote"</span>,
<a name="l00192"></a>00192 str));
<a name="l00193"></a>00193 free(str);
<a name="l00194"></a>00194
<a name="l00195"></a>00195 memset(t, 0, <span class="keyword">sizeof</span>(<a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a>));
<a name="l00196"></a>00196
<a name="l00197"></a>00197 t->domain = netsnmpIPXDomain;
<a name="l00198"></a>00198 t->domain_length = netsnmpIPXDomain_len;
<a name="l00199"></a>00199
<a name="l00200"></a>00200 t->sock = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
<a name="l00201"></a>00201 <span class="keywordflow">if</span> (t->sock < 0) {
<a name="l00202"></a>00202 netsnmp_transport_free(t);
<a name="l00203"></a>00203 <span class="keywordflow">return</span> NULL;
<a name="l00204"></a>00204 }
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="keywordflow">if</span> (local) {
<a name="l00207"></a>00207 t->local = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)malloc(12);
<a name="l00208"></a>00208 <span class="keywordflow">if</span> (t->local == NULL) {
<a name="l00209"></a>00209 netsnmp_transport_free(t);
<a name="l00210"></a>00210 <span class="keywordflow">return</span> NULL;
<a name="l00211"></a>00211 }
<a name="l00212"></a>00212 memcpy(&(t->local[00]), (u_char *) & (addr->sipx_network), 4);
<a name="l00213"></a>00213 memcpy(&(t->local[04]), (u_char *) & (addr->sipx_node), 6);
<a name="l00214"></a>00214 memcpy(&(t->local[10]), (u_char *) & (addr->sipx_port), 2);
<a name="l00215"></a>00215 t->local_length = 12;
<a name="l00216"></a>00216
<a name="l00217"></a>00217 <span class="comment">/*</span>
<a name="l00218"></a>00218 <span class="comment"> * This session is inteneded as a server, so we must bind on to the</span>
<a name="l00219"></a>00219 <span class="comment"> * given address (which may include a particular network and/or node</span>
<a name="l00220"></a>00220 <span class="comment"> * address, but definitely includes a port number).</span>
<a name="l00221"></a>00221 <span class="comment"> */</span>
<a name="l00222"></a>00222
<a name="l00223"></a>00223 rc = bind(t->sock, (<span class="keyword">struct</span> sockaddr *) addr,
<a name="l00224"></a>00224 <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr));
<a name="l00225"></a>00225 <span class="keywordflow">if</span> (rc != 0) {
<a name="l00226"></a>00226 netsnmp_ipx_close(t);
<a name="l00227"></a>00227 netsnmp_transport_free(t);
<a name="l00228"></a>00228 <span class="keywordflow">return</span> NULL;
<a name="l00229"></a>00229 }
<a name="l00230"></a>00230 t->data = NULL;
<a name="l00231"></a>00231 t->data_length = 0;
<a name="l00232"></a>00232 } <span class="keywordflow">else</span> {
<a name="l00233"></a>00233 t->remote = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)malloc(12);
<a name="l00234"></a>00234 <span class="keywordflow">if</span> (t->remote == NULL) {
<a name="l00235"></a>00235 netsnmp_transport_free(t);
<a name="l00236"></a>00236 <span class="keywordflow">return</span> NULL;
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238 memcpy(&(t->remote[00]), (u_char *) & (addr->sipx_network), 4);
<a name="l00239"></a>00239 memcpy(&(t->remote[04]), (u_char *) & (addr->sipx_node), 6);
<a name="l00240"></a>00240 memcpy(&(t->remote[10]), (u_char *) & (addr->sipx_port), 2);
<a name="l00241"></a>00241 t->remote_length = 12;
<a name="l00242"></a>00242
<a name="l00243"></a>00243 <span class="comment">/*</span>
<a name="l00244"></a>00244 <span class="comment"> * This is a client session. Save the address in the</span>
<a name="l00245"></a>00245 <span class="comment"> * transport-specific data pointer for later use by snmp_ipx_send.</span>
<a name="l00246"></a>00246 <span class="comment"> */</span>
<a name="l00247"></a>00247
<a name="l00248"></a>00248 t->data = malloc(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_ipx));
<a name="l00249"></a>00249 <span class="keywordflow">if</span> (t->data == NULL) {
<a name="l00250"></a>00250 netsnmp_transport_free(t);
<a name="l00251"></a>00251 <span class="keywordflow">return</span> NULL;
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253 memcpy(t->data, addr, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_ipx));
<a name="l00254"></a>00254 t->data_length = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>sockaddr_ipx);
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <span class="comment">/*</span>
<a name="l00258"></a>00258 <span class="comment"> * Maximum size of an IPX PDU is 576 bytes including a 30-byte header.</span>
<a name="l00259"></a>00259 <span class="comment"> * Ridiculous! </span>
<a name="l00260"></a>00260 <span class="comment"> */</span>
<a name="l00261"></a>00261
<a name="l00262"></a>00262 t->msgMaxSize = 576 - 30;
<a name="l00263"></a>00263 t->f_recv = netsnmp_ipx_recv;
<a name="l00264"></a>00264 t->f_send = netsnmp_ipx_send;
<a name="l00265"></a>00265 t->f_close = netsnmp_ipx_close;
<a name="l00266"></a>00266 t->f_accept = NULL;
<a name="l00267"></a>00267 t->f_fmtaddr = netsnmp_ipx_fmtaddr;
<a name="l00268"></a>00268
<a name="l00269"></a>00269 <span class="keywordflow">return</span> t;
<a name="l00270"></a>00270 }
<a name="l00271"></a>00271
<a name="l00272"></a>00272
<a name="l00273"></a>00273
<a name="l00274"></a>00274 <span class="comment">/*</span>
<a name="l00275"></a>00275 <span class="comment"> * Attempt to parse a string of the form [%08x]:%12x[/%d] where the parts</span>
<a name="l00276"></a>00276 <span class="comment"> * are the network number, the node address and the port in that order. </span>
<a name="l00277"></a>00277 <span class="comment"> */</span>
<a name="l00278"></a>00278
<a name="l00279"></a>00279 <span class="keywordtype">int</span>
<a name="l00280"></a>00280 netsnmp_sockaddr_ipx2(<span class="keyword">struct</span> sockaddr_ipx *addr, <span class="keyword">const</span> <span class="keywordtype">char</span> *peername,
<a name="l00281"></a>00281 <span class="keyword">const</span> <span class="keywordtype">char</span> *default_target)
<a name="l00282"></a>00282 {
<a name="l00283"></a>00283 <span class="keywordtype">char</span> *input = NULL, *def = NULL;
<a name="l00284"></a>00284 <span class="keyword">const</span> <span class="keywordtype">char</span> *network, *<a class="code" href="structnode.html">node</a>, *port;
<a name="l00285"></a>00285 <span class="keywordtype">char</span> *tmp;
<a name="l00286"></a>00286 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> i;
<a name="l00287"></a>00287
<a name="l00288"></a>00288 <span class="keywordflow">if</span> (addr == NULL) {
<a name="l00289"></a>00289 <span class="keywordflow">return</span> 0;
<a name="l00290"></a>00290 }
<a name="l00291"></a>00291 memset(addr, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> sockaddr_ipx));
<a name="l00292"></a>00292
<a name="l00293"></a>00293 DEBUGMSGTL((<span class="stringliteral">"netsnmp_sockaddr_ipx"</span>,
<a name="l00294"></a>00294 <span class="stringliteral">"addr %p, peername \"%s\" default_target \"%s\"\n"</span>,
<a name="l00295"></a>00295 addr, peername ? peername : <span class="stringliteral">"[NIL]"</span>,
<a name="l00296"></a>00296 default_target ? default_target : <span class="stringliteral">"[NIL]"</span>));
<a name="l00297"></a>00297
<a name="l00298"></a>00298 addr->sipx_family = AF_IPX;
<a name="l00299"></a>00299 addr->sipx_type = 4; <span class="comment">/* Specified in RFC 1420. */</span>
<a name="l00300"></a>00300
<a name="l00301"></a>00301 network = input = strdup(peername ? peername : <span class="stringliteral">""</span>);
<a name="l00302"></a>00302 tmp = strchr(network, <span class="charliteral">':'</span>);
<a name="l00303"></a>00303 <span class="keywordflow">if</span> (tmp != NULL) {
<a name="l00304"></a>00304 DEBUGMSGTL((<span class="stringliteral">"netsnmp_sockaddr_ipx"</span>, <span class="stringliteral">"Node identified\n"</span>));
<a name="l00305"></a>00305 *tmp++ = <span class="charliteral">'\0'</span>;
<a name="l00306"></a>00306 node = tmp;
<a name="l00307"></a>00307 tmp = strchr(tmp, <span class="charliteral">'/'</span>);
<a name="l00308"></a>00308 } <span class="keywordflow">else</span> {
<a name="l00309"></a>00309 node = NULL;
<a name="l00310"></a>00310 tmp = strchr(network, <span class="charliteral">'/'</span>);
<a name="l00311"></a>00311 }
<a name="l00312"></a>00312 <span class="keywordflow">if</span> (tmp != NULL) {
<a name="l00313"></a>00313 DEBUGMSGTL((<span class="stringliteral">"netsnmp_sockaddr_ipx"</span>, <span class="stringliteral">"Port identified\n"</span>));
<a name="l00314"></a>00314 *tmp++ = <span class="charliteral">'\0'</span>;
<a name="l00315"></a>00315 port = tmp;
<a name="l00316"></a>00316 } <span class="keywordflow">else</span>
<a name="l00317"></a>00317 port = NULL;
<a name="l00318"></a>00318
<a name="l00319"></a>00319 DEBUGMSGTL((<span class="stringliteral">"netsnmp_sockaddr_ipx"</span>, <span class="stringliteral">"Address: %s:%s/%s\n"</span>,
<a name="l00320"></a>00320 network ? network : <span class="stringliteral">"[NIL]"</span>, node ? node : <span class="stringliteral">"[NIL]"</span>,
<a name="l00321"></a>00321 port ? port : <span class="stringliteral">"[NIL]"</span>));
<a name="l00322"></a>00322
<a name="l00323"></a>00323 def = strdup(default_target ? default_target : <span class="stringliteral">""</span>);
<a name="l00324"></a>00324 <span class="keywordflow">if</span> (network == NULL || *network == <span class="charliteral">'\0'</span>)
<a name="l00325"></a>00325 network = def;
<a name="l00326"></a>00326 tmp = strchr(def, <span class="charliteral">':'</span>);
<a name="l00327"></a>00327 <span class="keywordflow">if</span> (tmp != NULL) {
<a name="l00328"></a>00328 *tmp++ = <span class="charliteral">'\0'</span>;
<a name="l00329"></a>00329 <span class="keywordflow">if</span> (node == NULL || *node == <span class="charliteral">'\0'</span>)
<a name="l00330"></a>00330 node = tmp;
<a name="l00331"></a>00331 tmp = strchr(tmp, <span class="charliteral">'/'</span>);
<a name="l00332"></a>00332 } <span class="keywordflow">else</span>
<a name="l00333"></a>00333 tmp = strchr(def, <span class="charliteral">'/'</span>);
<a name="l00334"></a>00334 <span class="keywordflow">if</span> (tmp != NULL) {
<a name="l00335"></a>00335 *tmp++ = <span class="charliteral">'\0'</span>;
<a name="l00336"></a>00336 <span class="keywordflow">if</span> (port == NULL || *port == <span class="charliteral">'\0'</span>)
<a name="l00337"></a>00337 port = tmp;
<a name="l00338"></a>00338 }
<a name="l00339"></a>00339
<a name="l00340"></a>00340 DEBUGMSGTL((<span class="stringliteral">"netsnmp_sockaddr_ipx"</span>, <span class="stringliteral">"Address: %s:%s/%s\n"</span>,
<a name="l00341"></a>00341 network ? network : <span class="stringliteral">"[NIL]"</span>, node ? node : <span class="stringliteral">"[NIL]"</span>,
<a name="l00342"></a>00342 port ? port : <span class="stringliteral">"[NIL]"</span>));
<a name="l00343"></a>00343
<a name="l00344"></a>00344 <span class="keywordflow">if</span> (network == NULL || *network == <span class="charliteral">'\0'</span>)
<a name="l00345"></a>00345 network = <span class="stringliteral">"0"</span>;
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="keywordflow">if</span> (node == NULL || *node == <span class="charliteral">'\0'</span>)
<a name="l00348"></a>00348 node = <span class="stringliteral">"000000000000"</span>;
<a name="l00349"></a>00349
<a name="l00350"></a>00350 <span class="keywordflow">if</span> (port == NULL || *port == <span class="charliteral">'\0'</span>)
<a name="l00351"></a>00351 <span class="preprocessor">#define val(x) __STRING(x)</span>
<a name="l00352"></a>00352 <span class="preprocessor"></span> port = val(SNMP_IPX_DEFAULT_PORT);
<a name="l00353"></a>00353 <span class="preprocessor">#undef val</span>
<a name="l00354"></a>00354 <span class="preprocessor"></span>
<a name="l00355"></a>00355 DEBUGMSGTL((<span class="stringliteral">"netsnmp_sockaddr_ipx"</span>, <span class="stringliteral">"Address: %s:%s/%s\n"</span>,
<a name="l00356"></a>00356 network ? network : <span class="stringliteral">"[NIL]"</span>, node ? node : <span class="stringliteral">"[NIL]"</span>,
<a name="l00357"></a>00357 port ? port : <span class="stringliteral">"[NIL]"</span>));
<a name="l00358"></a>00358
<a name="l00359"></a>00359 <span class="keywordflow">if</span>(sscanf(network, <span class="stringliteral">"%8lx%*c"</span>, &i) == 1) {
<a name="l00360"></a>00360 DEBUGMSGTL((<span class="stringliteral">"netsnmp_sockaddr_ipx"</span>, <span class="stringliteral">"network parsed okay\n"</span>));
<a name="l00361"></a>00361 addr->sipx_network = htonl(i);
<a name="l00362"></a>00362 } <span class="keywordflow">else</span> {
<a name="l00363"></a>00363 DEBUGMSGTL((<span class="stringliteral">"netsnmp_sockaddr_ipx"</span>,
<a name="l00364"></a>00364 <span class="stringliteral">"failed to parse network part of address\n"</span>));
<a name="l00365"></a>00365 free(def);
<a name="l00366"></a>00366 free(input);
<a name="l00367"></a>00367 <span class="keywordflow">return</span> 0;
<a name="l00368"></a>00368 }
<a name="l00369"></a>00369
<a name="l00370"></a>00370 <span class="keywordflow">if</span>(sscanf(node, <span class="stringliteral">"%2hhx%2hhx%2hhx%2hhx%2hhx%2hhx%*c"</span>,
<a name="l00371"></a>00371 &addr->sipx_node[0], &addr->sipx_node[1],
<a name="l00372"></a>00372 &addr->sipx_node[2], &addr->sipx_node[3],
<a name="l00373"></a>00373 &addr->sipx_node[4], &addr->sipx_node[5]) == 6) {
<a name="l00374"></a>00374 DEBUGMSGTL((<span class="stringliteral">"netsnmp_sockaddr_ipx"</span>, <span class="stringliteral">"node parsed okay\n"</span>));
<a name="l00375"></a>00375 } <span class="keywordflow">else</span> {
<a name="l00376"></a>00376 DEBUGMSGTL((<span class="stringliteral">"netsnmp_sockaddr_ipx"</span>,
<a name="l00377"></a>00377 <span class="stringliteral">"failed to parse node part of address\n"</span>));
<a name="l00378"></a>00378 free(def);
<a name="l00379"></a>00379 free(input);
<a name="l00380"></a>00380 <span class="keywordflow">return</span> 0;
<a name="l00381"></a>00381 }
<a name="l00382"></a>00382
<a name="l00383"></a>00383 <span class="keywordflow">if</span>(sscanf(port, <span class="stringliteral">"%lu%*c"</span>, &i) == 1) {
<a name="l00384"></a>00384 DEBUGMSGTL((<span class="stringliteral">"netsnmp_sockaddr_ipx"</span>, <span class="stringliteral">"port parsed okay\n"</span>));
<a name="l00385"></a>00385 addr->sipx_port = htons(i);
<a name="l00386"></a>00386 } <span class="keywordflow">else</span> {
<a name="l00387"></a>00387 DEBUGMSGTL((<span class="stringliteral">"netsnmp_sockaddr_ipx"</span>,
<a name="l00388"></a>00388 <span class="stringliteral">"failed to parse port part of address\n"</span>));
<a name="l00389"></a>00389 free(def);
<a name="l00390"></a>00390 free(input);
<a name="l00391"></a>00391 <span class="keywordflow">return</span> 0;
<a name="l00392"></a>00392 }
<a name="l00393"></a>00393
<a name="l00394"></a>00394 free(def);
<a name="l00395"></a>00395 free(input);
<a name="l00396"></a>00396 <span class="keywordflow">return</span> 1;
<a name="l00397"></a>00397 }
<a name="l00398"></a>00398
<a name="l00399"></a>00399
<a name="l00400"></a>00400
<a name="l00401"></a>00401 <span class="keywordtype">int</span>
<a name="l00402"></a>00402 netsnmp_sockaddr_ipx(<span class="keyword">struct</span> sockaddr_ipx *addr, <span class="keyword">const</span> <span class="keywordtype">char</span> *peername)
<a name="l00403"></a>00403 {
<a name="l00404"></a>00404 <span class="keywordflow">return</span> netsnmp_sockaddr_ipx2(addr, peername, NULL);
<a name="l00405"></a>00405 }
<a name="l00406"></a>00406
<a name="l00407"></a>00407
<a name="l00408"></a>00408
<a name="l00409"></a>00409 <a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a> *
<a name="l00410"></a>00410 netsnmp_ipx_create_tstring(<span class="keyword">const</span> <span class="keywordtype">char</span> *str, <span class="keywordtype">int</span> local,
<a name="l00411"></a>00411 <span class="keyword">const</span> <span class="keywordtype">char</span> *default_target)
<a name="l00412"></a>00412 {
<a name="l00413"></a>00413 <span class="keyword">struct </span>sockaddr_ipx addr;
<a name="l00414"></a>00414
<a name="l00415"></a>00415 <span class="keywordflow">if</span> (netsnmp_sockaddr_ipx2(&addr, str, default_target)) {
<a name="l00416"></a>00416 <span class="keywordflow">return</span> netsnmp_ipx_transport(&addr, local);
<a name="l00417"></a>00417 } <span class="keywordflow">else</span> {
<a name="l00418"></a>00418 <span class="keywordflow">return</span> NULL;
<a name="l00419"></a>00419 }
<a name="l00420"></a>00420 }
<a name="l00421"></a>00421
<a name="l00422"></a>00422
<a name="l00423"></a>00423
<a name="l00424"></a>00424 <a class="code" href="structnetsnmp__transport__s.html">netsnmp_transport</a> *
<a name="l00425"></a>00425 netsnmp_ipx_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="l00426"></a>00426 {
<a name="l00427"></a>00427 <span class="keyword">struct </span>sockaddr_ipx addr;
<a name="l00428"></a>00428
<a name="l00429"></a>00429 <span class="keywordflow">if</span> (o_len == 12) {
<a name="l00430"></a>00430 addr.sipx_family = AF_IPX;
<a name="l00431"></a>00431 memcpy((u_char *) & (addr.sipx_network), &(o[00]), 4);
<a name="l00432"></a>00432 memcpy((u_char *) & (addr.sipx_node), &(o[04]), 6);
<a name="l00433"></a>00433 memcpy((u_char *) & (addr.sipx_port), &(o[10]), 2);
<a name="l00434"></a>00434 <span class="keywordflow">return</span> netsnmp_ipx_transport(&addr, local);
<a name="l00435"></a>00435 }
<a name="l00436"></a>00436 <span class="keywordflow">return</span> NULL;
<a name="l00437"></a>00437 }
<a name="l00438"></a>00438
<a name="l00439"></a>00439
<a name="l00440"></a>00440
<a name="l00441"></a>00441 <span class="keywordtype">void</span>
<a name="l00442"></a>00442 netsnmp_ipx_ctor(<span class="keywordtype">void</span>)
<a name="l00443"></a>00443 {
<a name="l00444"></a>00444 ipxDomain.name = netsnmpIPXDomain;
<a name="l00445"></a>00445 ipxDomain.name_length = netsnmpIPXDomain_len;
<a name="l00446"></a>00446 ipxDomain.prefix = (<span class="keyword">const</span> <span class="keywordtype">char</span>**)calloc(2, <span class="keyword">sizeof</span>(<span class="keywordtype">char</span> *));
<a name="l00447"></a>00447 ipxDomain.prefix[0] = <span class="stringliteral">"ipx"</span>;
<a name="l00448"></a>00448
<a name="l00449"></a>00449 ipxDomain.f_create_from_tstring_new = netsnmp_ipx_create_tstring;
<a name="l00450"></a>00450 ipxDomain.f_create_from_ostring = netsnmp_ipx_create_ostring;
<a name="l00451"></a>00451
<a name="l00452"></a>00452 netsnmp_tdomain_register(&ipxDomain);
<a name="l00453"></a>00453 }
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