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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * ucdDemoPublic.c </span>
<a name="l00003"></a>00003 <span class="comment"> */</span>
<a name="l00004"></a>00004 
<a name="l00005"></a>00005 <span class="preprocessor">#include &lt;net-snmp/net-snmp-config.h&gt;</span>
<a name="l00006"></a>00006 <span class="preprocessor">#if HAVE_STDLIB_H</span>
<a name="l00007"></a>00007 <span class="preprocessor"></span><span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00008"></a>00008 <span class="preprocessor">#endif</span>
<a name="l00009"></a>00009 <span class="preprocessor"></span><span class="preprocessor">#if HAVE_STRING_H</span>
<a name="l00010"></a>00010 <span class="preprocessor"></span><span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00011"></a>00011 <span class="preprocessor">#else</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span><span class="preprocessor">#include &lt;strings.h&gt;</span>
<a name="l00013"></a>00013 <span class="preprocessor">#endif</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span>
<a name="l00015"></a>00015 <span class="preprocessor">#if TIME_WITH_SYS_TIME</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span><span class="preprocessor"># ifdef WIN32</span>
<a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#  include &lt;sys/timeb.h&gt;</span>
<a name="l00018"></a>00018 <span class="preprocessor"># else</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#  include &lt;sys/time.h&gt;</span>
<a name="l00020"></a>00020 <span class="preprocessor"># endif</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor"># include &lt;time.h&gt;</span>
<a name="l00022"></a>00022 <span class="preprocessor">#else</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor"># if HAVE_SYS_TIME_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#  include &lt;sys/time.h&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor"># else</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#  include &lt;time.h&gt;</span>
<a name="l00027"></a>00027 <span class="preprocessor"># endif</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a>00030 <span class="preprocessor">#if HAVE_WINSOCK_H</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#include &lt;winsock.h&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#endif</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include &lt;net-snmp/net-snmp-includes.h&gt;</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include &lt;net-snmp/agent/net-snmp-agent-includes.h&gt;</span>
<a name="l00036"></a>00036 
<a name="l00037"></a>00037 <span class="preprocessor">#include &quot;util_funcs.h&quot;</span>
<a name="l00038"></a>00038 <span class="preprocessor">#include &quot;ucdDemoPublic.h&quot;</span>
<a name="l00039"></a>00039 
<a name="l00040"></a>00040 <span class="preprocessor">#define MYMAX 1024</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#define MAXUSERS 10</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span>
<a name="l00043"></a>00043 <span class="keywordtype">int</span>             num = 0;
<a name="l00044"></a>00044 <span class="keyword">static</span> <span class="keywordtype">char</span>     demoUsers[MAXUSERS][MYMAX + 1];
<a name="l00045"></a>00045 <span class="keyword">static</span> <span class="keywordtype">char</span>     demopass[MYMAX + 1];
<a name="l00046"></a>00046 
<a name="l00047"></a>00047 <span class="keywordtype">void</span>
<a name="l00048"></a>00048 ucdDemo_parse_user(<span class="keyword">const</span> <span class="keywordtype">char</span> *word, <span class="keywordtype">char</span> *line)
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050     <span class="keywordflow">if</span> (num == MAXUSERS)
<a name="l00051"></a>00051         <span class="keywordflow">return</span>;
<a name="l00052"></a>00052 
<a name="l00053"></a>00053     <span class="keywordflow">if</span> (strlen(line) &gt; MYMAX)
<a name="l00054"></a>00054         <span class="keywordflow">return</span>;
<a name="l00055"></a>00055 
<a name="l00056"></a>00056     strcpy(demoUsers[num++], line);
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058 
<a name="l00059"></a>00059 
<a name="l00060"></a>00060 <span class="keywordtype">void</span>
<a name="l00061"></a>00061 ucdDemo_parse_userpass(<span class="keyword">const</span> <span class="keywordtype">char</span> *word, <span class="keywordtype">char</span> *line)
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063     <span class="keywordflow">if</span> (strlen(line) &gt; MYMAX)
<a name="l00064"></a>00064         <span class="keywordflow">return</span>;
<a name="l00065"></a>00065 
<a name="l00066"></a>00066     strcpy(demopass, line);
<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"> * this variable defines function callbacks and type return information </span>
<a name="l00071"></a>00071 <span class="comment"> * for the ucdDemoPublic mib </span>
<a name="l00072"></a>00072 <span class="comment"> */</span>
<a name="l00073"></a>00073 
<a name="l00074"></a>00074 <span class="keyword">struct </span><a class="code" href="structvariable2.html">variable2</a> ucdDemoPublic_variables[] = {
<a name="l00075"></a>00075     {UCDDEMORESETKEYS, ASN_INTEGER, RWRITE, var_ucdDemoPublic, 1, {1}},
<a name="l00076"></a>00076     {UCDDEMOPUBLICSTRING, ASN_OCTET_STR, RWRITE, var_ucdDemoPublic, 1,
<a name="l00077"></a>00077      {2}},
<a name="l00078"></a>00078     {UCDDEMOUSERLIST, ASN_OCTET_STR, RWRITE, var_ucdDemoPublic, 1, {3}},
<a name="l00079"></a>00079     {UCDDEMOPASSPHRASE, ASN_OCTET_STR, RWRITE, var_ucdDemoPublic, 1, {4}},
<a name="l00080"></a>00080 
<a name="l00081"></a>00081 };
<a name="l00082"></a>00082 
<a name="l00083"></a>00083 <span class="comment">/*</span>
<a name="l00084"></a>00084 <span class="comment"> * Define the OID pointer to the top of the mib tree that we&#39;re</span>
<a name="l00085"></a>00085 <span class="comment"> * registering underneath </span>
<a name="l00086"></a>00086 <span class="comment"> */</span>
<a name="l00087"></a>00087 oid             ucdDemoPublic_variables_oid[] =
<a name="l00088"></a>00088     { 1, 3, 6, 1, 4, 1, 2021, 14, 1, 1 };
<a name="l00089"></a>00089 
<a name="l00090"></a>00090 <span class="keywordtype">void</span>
<a name="l00091"></a>00091 init_ucdDemoPublic(<span class="keywordtype">void</span>)
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093     REGISTER_MIB(<span class="stringliteral">&quot;examples/ucdDemoPublic&quot;</span>, ucdDemoPublic_variables,
<a name="l00094"></a>00094                  <a class="code" href="structvariable2.html">variable2</a>, ucdDemoPublic_variables_oid);
<a name="l00095"></a>00095     snmpd_register_config_handler(<span class="stringliteral">&quot;demoUser&quot;</span>,
<a name="l00096"></a>00096                                   ucdDemo_parse_user, NULL, <span class="stringliteral">&quot;USER&quot;</span>);
<a name="l00097"></a>00097     snmpd_register_config_handler(<span class="stringliteral">&quot;demoPass&quot;</span>,
<a name="l00098"></a>00098                                   ucdDemo_parse_userpass, NULL,
<a name="l00099"></a>00099                                   <span class="stringliteral">&quot;PASSPHASE&quot;</span>);
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101 
<a name="l00102"></a>00102 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>   publicString[MYMAX + 1];
<a name="l00103"></a>00103 
<a name="l00104"></a>00104 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>  *
<a name="l00105"></a>00105 var_ucdDemoPublic(<span class="keyword">struct</span> <a class="code" href="structvariable.html">variable</a> *vp,
<a name="l00106"></a>00106                   oid * name,
<a name="l00107"></a>00107                   <span class="keywordtype">size_t</span> * length,
<a name="l00108"></a>00108                   <span class="keywordtype">int</span> exact, <span class="keywordtype">size_t</span> * var_len, WriteMethod ** write_method)
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110     <span class="keyword">static</span> <span class="keywordtype">long</span>     long_ret;
<a name="l00111"></a>00111     <span class="keyword">static</span> <span class="keywordtype">char</span>     <span class="keywordtype">string</span>[MYMAX + 1], *cp;
<a name="l00112"></a>00112     <span class="keywordtype">int</span>             i;
<a name="l00113"></a>00113 
<a name="l00114"></a>00114     *write_method = 0;          <span class="comment">/* assume it isnt writable for the time being */</span>
<a name="l00115"></a>00115     *var_len = <span class="keyword">sizeof</span>(long_ret);        <span class="comment">/* assume an integer and change later if not */</span>
<a name="l00116"></a>00116 
<a name="l00117"></a>00117     <span class="keywordflow">if</span> (header_generic(vp, name, length, exact, var_len, write_method))
<a name="l00118"></a>00118         <span class="keywordflow">return</span> 0;
<a name="l00119"></a>00119 
<a name="l00120"></a>00120     <span class="comment">/*</span>
<a name="l00121"></a>00121 <span class="comment">     * this is where we do the value assignments for the mib results. </span>
<a name="l00122"></a>00122 <span class="comment">     */</span>
<a name="l00123"></a>00123     <span class="keywordflow">switch</span> (vp-&gt;magic) {
<a name="l00124"></a>00124 
<a name="l00125"></a>00125     <span class="keywordflow">case</span> UCDDEMORESETKEYS:
<a name="l00126"></a>00126         *write_method = write_ucdDemoResetKeys;
<a name="l00127"></a>00127         long_ret = 0;
<a name="l00128"></a>00128         <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) &amp;long_ret;
<a name="l00129"></a>00129 
<a name="l00130"></a>00130     <span class="keywordflow">case</span> UCDDEMOPUBLICSTRING:
<a name="l00131"></a>00131         *write_method = write_ucdDemoPublicString;
<a name="l00132"></a>00132         *var_len = strlen(publicString);
<a name="l00133"></a>00133         <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) publicString;
<a name="l00134"></a>00134 
<a name="l00135"></a>00135     <span class="keywordflow">case</span> UCDDEMOUSERLIST:
<a name="l00136"></a>00136         cp = string;
<a name="l00137"></a>00137         <span class="keywordflow">for</span> (i = 0; i &lt; num; i++) {
<a name="l00138"></a>00138             snprintf(cp, <span class="keyword">sizeof</span>(<span class="keywordtype">string</span>)-strlen(<span class="keywordtype">string</span>), <span class="stringliteral">&quot; %s&quot;</span>, demoUsers[i]);
<a name="l00139"></a>00139             <span class="keywordtype">string</span>[MYMAX] = 0;
<a name="l00140"></a>00140             cp = cp + strlen(cp);
<a name="l00141"></a>00141         }
<a name="l00142"></a>00142         *var_len = strlen(<span class="keywordtype">string</span>);
<a name="l00143"></a>00143         <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) string;
<a name="l00144"></a>00144 
<a name="l00145"></a>00145     <span class="keywordflow">case</span> UCDDEMOPASSPHRASE:
<a name="l00146"></a>00146         *var_len = strlen(demopass);
<a name="l00147"></a>00147         <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *) demopass;
<a name="l00148"></a>00148 
<a name="l00149"></a>00149     <span class="keywordflow">default</span>:
<a name="l00150"></a>00150         DEBUGMSGTL((<span class="stringliteral">&quot;snmpd&quot;</span>, <span class="stringliteral">&quot;unknown sub-id %d in var_ucdDemoPublic\n&quot;</span>,
<a name="l00151"></a>00151                     vp-&gt;magic));
<a name="l00152"></a>00152     }
<a name="l00153"></a>00153     <span class="keywordflow">return</span> 0;
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155 
<a name="l00156"></a>00156 <span class="keywordtype">int</span>
<a name="l00157"></a>00157 write_ucdDemoResetKeys(<span class="keywordtype">int</span> action,
<a name="l00158"></a>00158                        u_char * var_val,
<a name="l00159"></a>00159                        u_char var_val_type,
<a name="l00160"></a>00160                        <span class="keywordtype">size_t</span> var_val_len,
<a name="l00161"></a>00161                        u_char * statP, oid * name, <span class="keywordtype">size_t</span> name_len)
<a name="l00162"></a>00162 {
<a name="l00163"></a>00163     <span class="comment">/*</span>
<a name="l00164"></a>00164 <span class="comment">     * variables we may use later </span>
<a name="l00165"></a>00165 <span class="comment">     */</span>
<a name="l00166"></a>00166     <span class="keyword">static</span> <span class="keywordtype">long</span>     long_ret;
<a name="l00167"></a>00167     <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>  *engineID;
<a name="l00168"></a>00168     <span class="keywordtype">size_t</span>          engineIDLen;
<a name="l00169"></a>00169     <span class="keywordtype">int</span>             i;
<a name="l00170"></a>00170     <span class="keyword">struct </span><a class="code" href="structusmUser.html">usmUser</a> *user;
<a name="l00171"></a>00171 
<a name="l00172"></a>00172     <span class="keywordflow">if</span> (var_val_type != ASN_INTEGER) {
<a name="l00173"></a>00173         DEBUGMSGTL((<span class="stringliteral">&quot;ucdDemoPublic&quot;</span>,
<a name="l00174"></a>00174                     <span class="stringliteral">&quot;write to ucdDemoResetKeys not ASN_INTEGER\n&quot;</span>));
<a name="l00175"></a>00175         <span class="keywordflow">return</span> SNMP_ERR_WRONGTYPE;
<a name="l00176"></a>00176     }
<a name="l00177"></a>00177     <span class="keywordflow">if</span> (var_val_len &gt; <span class="keyword">sizeof</span>(long_ret)) {
<a name="l00178"></a>00178         DEBUGMSGTL((<span class="stringliteral">&quot;ucdDemoPublic&quot;</span>,
<a name="l00179"></a>00179                     <span class="stringliteral">&quot;write to ucdDemoResetKeys: bad length\n&quot;</span>));
<a name="l00180"></a>00180         <span class="keywordflow">return</span> SNMP_ERR_WRONGLENGTH;
<a name="l00181"></a>00181     }
<a name="l00182"></a>00182     <span class="keywordflow">if</span> (action == COMMIT) {
<a name="l00183"></a>00183         long_ret = *((<span class="keywordtype">long</span> *) var_val);
<a name="l00184"></a>00184         <span class="keywordflow">if</span> (long_ret == 1) {
<a name="l00185"></a>00185             engineID = snmpv3_generate_engineID(&amp;engineIDLen);
<a name="l00186"></a>00186             <span class="keywordflow">for</span> (i = 0; i &lt; num; i++) {
<a name="l00187"></a>00187                 user = usm_get_user(engineID, engineIDLen, demoUsers[i]);
<a name="l00188"></a>00188                 <span class="keywordflow">if</span> (user) {
<a name="l00189"></a>00189                     usm_set_user_password(user, <span class="stringliteral">&quot;userSetAuthPass&quot;</span>,
<a name="l00190"></a>00190                                           demopass);
<a name="l00191"></a>00191                     usm_set_user_password(user, <span class="stringliteral">&quot;userSetPrivPass&quot;</span>,
<a name="l00192"></a>00192                                           demopass);
<a name="l00193"></a>00193                 }
<a name="l00194"></a>00194             }
<a name="l00195"></a>00195             <span class="comment">/*</span>
<a name="l00196"></a>00196 <span class="comment">             * reset the keys </span>
<a name="l00197"></a>00197 <span class="comment">             */</span>
<a name="l00198"></a>00198         }
<a name="l00199"></a>00199     }
<a name="l00200"></a>00200     <span class="keywordflow">return</span> SNMP_ERR_NOERROR;
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202 
<a name="l00203"></a>00203 <span class="keywordtype">int</span>
<a name="l00204"></a>00204 write_ucdDemoPublicString(<span class="keywordtype">int</span> action,
<a name="l00205"></a>00205                           u_char * var_val,
<a name="l00206"></a>00206                           u_char var_val_type,
<a name="l00207"></a>00207                           <span class="keywordtype">size_t</span> var_val_len,
<a name="l00208"></a>00208                           u_char * statP, oid * name, <span class="keywordtype">size_t</span> name_len)
<a name="l00209"></a>00209 {
<a name="l00210"></a>00210     <span class="keywordflow">if</span> (var_val_type != ASN_OCTET_STR) {
<a name="l00211"></a>00211         DEBUGMSGTL((<span class="stringliteral">&quot;ucdDemoPublic&quot;</span>,
<a name="l00212"></a>00212                     <span class="stringliteral">&quot;write to ucdDemoPublicString not ASN_OCTET_STR\n&quot;</span>));
<a name="l00213"></a>00213         <span class="keywordflow">return</span> SNMP_ERR_WRONGTYPE;
<a name="l00214"></a>00214     }
<a name="l00215"></a>00215     <span class="keywordflow">if</span> (var_val_len &gt; MYMAX) {
<a name="l00216"></a>00216         DEBUGMSGTL((<span class="stringliteral">&quot;ucdDemoPublic&quot;</span>,
<a name="l00217"></a>00217                     <span class="stringliteral">&quot;write to ucdDemoPublicString: bad length\n&quot;</span>));
<a name="l00218"></a>00218         <span class="keywordflow">return</span> SNMP_ERR_WRONGLENGTH;
<a name="l00219"></a>00219     }
<a name="l00220"></a>00220     <span class="keywordflow">if</span> (action == COMMIT) {
<a name="l00221"></a>00221         <span class="keywordflow">if</span> (var_val_len != 0) {
<a name="l00222"></a>00222             strcpy(publicString, var_val);
<a name="l00223"></a>00223             publicString[var_val_len] = <span class="charliteral">&#39;\0&#39;</span>;
<a name="l00224"></a>00224         } <span class="keywordflow">else</span>
<a name="l00225"></a>00225             publicString[0] = <span class="charliteral">&#39;\0&#39;</span>;
<a name="l00226"></a>00226     }
<a name="l00227"></a>00227     <span class="keywordflow">return</span> SNMP_ERR_NOERROR;
<a name="l00228"></a>00228 }
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