pdns/rec-snmp.cc

   1
   2 #include <unordered_map>
   3
   4 #include "rec-snmp.hh"
   5 #include "rec_channel.hh"
   6
   7 #include "logger.hh"
   8
   9 #ifdef HAVE_NET_SNMP
  10
  11 #define RECURSOR_OID 1, 3, 6, 1, 4, 1, 43315, 2
  12 #define RECURSOR_STATS_OID RECURSOR_OID, 1
  13 #define RECURSOR_TRAPS_OID RECURSOR_OID, 10, 0
  14 #define RECURSOR_TRAP_OBJECTS_OID RECURSOR_OID, 11
  15
  16 static const oid trapReasonOID[] = { RECURSOR_TRAP_OBJECTS_OID, 1, 0 };
  17 static const oid customTrapOID[] = { RECURSOR_TRAPS_OID, 1 };
  18
  19 static const oid questionsOID[] = { RECURSOR_STATS_OID, 1 };
  20 static const oid ipv6QuestionsOID[] = { RECURSOR_STATS_OID, 2 };
  21 static const oid tcpQuestionsOID[] = { RECURSOR_STATS_OID, 3 };
  22 static const oid cacheHitsOID[] = { RECURSOR_STATS_OID, 4 };
  23 static const oid cacheMissesOID[] = { RECURSOR_STATS_OID, 5 };
  24 static const oid cacheEntriesOID[] = { RECURSOR_STATS_OID, 6 };
  25 static const oid cacheBytesOID[] = { RECURSOR_STATS_OID, 7 };
  26 static const oid packetcacheHitsOID[] = { RECURSOR_STATS_OID, 8 };
  27 static const oid packetcacheMissesOID[] = { RECURSOR_STATS_OID, 9 };
  28 static const oid packetcacheEntriesOID[] = { RECURSOR_STATS_OID, 10 };
  29 static const oid packetcacheBytesOID[] = { RECURSOR_STATS_OID, 11 };
  30 static const oid mallocBytesOID[] = { RECURSOR_STATS_OID, 12 };
  31 static const oid servfailAnswersOID[] = { RECURSOR_STATS_OID, 13 };
  32 static const oid nxdomainAnswersOID[] = { RECURSOR_STATS_OID, 14 };
  33 static const oid noerrorAnswersOID[] = { RECURSOR_STATS_OID, 15 };
  34 static const oid unauthorizedUdpOID[] = { RECURSOR_STATS_OID, 16 };
  35 static const oid unauthorizedTcpOID[] = { RECURSOR_STATS_OID, 17 };
  36 static const oid tcpClientOverflowOID[] = { RECURSOR_STATS_OID, 18 };
  37 static const oid clientParseErrorsOID[] = { RECURSOR_STATS_OID, 19 };
  38 static const oid serverParseErrorsOID[] = { RECURSOR_STATS_OID, 20 };
  39 static const oid tooOldDropsOID[] = { RECURSOR_STATS_OID, 21 };
  40 static const oid answers01OID[] = { RECURSOR_STATS_OID, 22 };
  41 static const oid answers110OID[] = { RECURSOR_STATS_OID, 23 };
  42 static const oid answers10100OID[] = { RECURSOR_STATS_OID, 24 };
  43 static const oid answers1001000OID[] = { RECURSOR_STATS_OID, 25 };
  44 static const oid answersSlowOID[] = { RECURSOR_STATS_OID, 26 };
  45 static const oid auth4Answers01OID[] = { RECURSOR_STATS_OID, 27 };
  46 static const oid auth4Answers110OID[] = { RECURSOR_STATS_OID, 28 };
  47 static const oid auth4Answers10100OID[] = { RECURSOR_STATS_OID, 29 };
  48 static const oid auth4Answers1001000OID[] = { RECURSOR_STATS_OID, 30 };
  49 static const oid auth4AnswersslowOID[] = { RECURSOR_STATS_OID, 31 };
  50 static const oid auth6Answers01OID[] = { RECURSOR_STATS_OID, 32 };
  51 static const oid auth6Answers110OID[] = { RECURSOR_STATS_OID, 33 };
  52 static const oid auth6Answers10100OID[] = { RECURSOR_STATS_OID, 34 };
  53 static const oid auth6Answers1001000OID[] = { RECURSOR_STATS_OID, 35 };
  54 static const oid auth6AnswersSlowOID[] = { RECURSOR_STATS_OID, 36 };
  55 static const oid qaLatencyOID[] = { RECURSOR_STATS_OID, 37 };
  56 static const oid unexpectedPacketsOID[] = { RECURSOR_STATS_OID, 38 };
  57 static const oid caseMismatchesOID[] = { RECURSOR_STATS_OID, 39 };
  58 static const oid spoofPreventsOID[] = { RECURSOR_STATS_OID, 40 };
  59 static const oid nssetInvalidationsOID[] = { RECURSOR_STATS_OID, 41 };
  60 static const oid resourceLimitsOID[] = { RECURSOR_STATS_OID, 42 };
  61 static const oid overCapacityDropsOID[] = { RECURSOR_STATS_OID, 43 };
  62 static const oid policyDropsOID[] = { RECURSOR_STATS_OID, 44 };
  63 static const oid noPacketErrorOID[] = { RECURSOR_STATS_OID, 45 };
  64 static const oid dlgOnlyDropsOID[] = { RECURSOR_STATS_OID, 46 };
  65 static const oid ignoredPacketsOID[] = { RECURSOR_STATS_OID, 47 };
  66 static const oid maxMthreadStackOID[] = { RECURSOR_STATS_OID, 48 };
  67 static const oid negcacheEntriesOID[] = { RECURSOR_STATS_OID, 49 };
  68 static const oid throttleEntriesOID[] = { RECURSOR_STATS_OID, 50 };
  69 static const oid nsspeedsEntriesOID[] = { RECURSOR_STATS_OID, 51 };
  70 static const oid failedHostEntriesOID[] = { RECURSOR_STATS_OID, 52 };
  71 static const oid concurrentQueriesOID[] = { RECURSOR_STATS_OID, 53 };
  72 static const oid securityStatusOID[] = { RECURSOR_STATS_OID, 54 };
  73 static const oid outgoingTimeoutsOID[] = { RECURSOR_STATS_OID, 55 };
  74 static const oid outgoing4TimeoutsOID[] = { RECURSOR_STATS_OID, 56 };
  75 static const oid outgoing6TimeoutsOID[] = { RECURSOR_STATS_OID, 57 };
  76 static const oid tcpOutqueriesOID[] = { RECURSOR_STATS_OID, 58 };
  77 static const oid allOutqueriesOID[] = { RECURSOR_STATS_OID, 59 };
  78 static const oid ipv6OutqueriesOID[] = { RECURSOR_STATS_OID, 60 };
  79 static const oid throttledOutqueriesOID[] = { RECURSOR_STATS_OID, 61 };
  80 static const oid dontOutqueriesOID[] = { RECURSOR_STATS_OID, 62 };
  81 static const oid unreachablesOID[] = { RECURSOR_STATS_OID, 63 };
  82 static const oid chainResendsOID[] = { RECURSOR_STATS_OID, 64 };
  83 static const oid tcpClientsOID[] = { RECURSOR_STATS_OID, 65 };
  84 static const oid udpRecvbufErrorsOID[] = { RECURSOR_STATS_OID, 66 };
  85 static const oid udpSndbufErrorsOID[] = { RECURSOR_STATS_OID, 67 };
  86 static const oid udpNoportErrorsOID[] = { RECURSOR_STATS_OID, 68 };
  87 static const oid udpinErrorsOID[] = { RECURSOR_STATS_OID, 69 };
  88 static const oid ednsPingMatchesOID[] = { RECURSOR_STATS_OID, 70 };
  89 static const oid ednsPingMismatchesOID[] = { RECURSOR_STATS_OID, 71 };
  90 static const oid dnssecQueriesOID[] = { RECURSOR_STATS_OID, 72 };
  91 static const oid nopingOutqueriesOID[] = { RECURSOR_STATS_OID, 73 };
  92 static const oid noednsOutqueriesOID[] = { RECURSOR_STATS_OID, 74 };
  93 static const oid uptimeOID[] = { RECURSOR_STATS_OID, 75 };
  94 static const oid realMemoryUsageOID[] = { RECURSOR_STATS_OID, 76 };
  95 static const oid fdUsageOID[] = { RECURSOR_STATS_OID, 77 };
  96 static const oid userMsecOID[] = { RECURSOR_STATS_OID, 78 };
  97 static const oid sysMsecOID[] = { RECURSOR_STATS_OID, 79 };
  98 static const oid dnssecValidationsOID[] = { RECURSOR_STATS_OID, 80 };
  99 static const oid dnssecResultInsecureOID[] = { RECURSOR_STATS_OID, 81 };
 100 static const oid dnssecResultSecureOID[] = { RECURSOR_STATS_OID, 82 };
 101 static const oid dnssecResultBogusOID[] = { RECURSOR_STATS_OID, 83 };
 102 static const oid dnssecResultIndeterminateOID[] = { RECURSOR_STATS_OID, 84 };
 103 static const oid dnssecResultNtaOID[] = { RECURSOR_STATS_OID, 85 };
 104 static const oid policyResultNoactionOID[] = { RECURSOR_STATS_OID, 86 };
 105 static const oid policyResultDropOID[] = { RECURSOR_STATS_OID, 87 };
 106 static const oid policyResultNxdomainOID[] = { RECURSOR_STATS_OID, 88 };
 107 static const oid policyResultNodataOID[] = { RECURSOR_STATS_OID, 89 };
 108 static const oid policyResultTruncateOID[] = { RECURSOR_STATS_OID, 90 };
 109 static const oid policyResultCustomOID[] = { RECURSOR_STATS_OID, 91 };
 110 static const oid queryPipeFullDropsOID[] = { RECURSOR_STATS_OID, 92 };
 111 static const oid truncatedDropsOID[] = { RECURSOR_STATS_OID, 93 };
 112 static const oid emptyQueriesOID[] = { RECURSOR_STATS_OID, 94 };
 113 static const oid dnssecAuthenticDataQueriesOID[] = { RECURSOR_STATS_OID, 95 };
 114 static const oid dnssecCheckDisabledQueriesOID[] = { RECURSOR_STATS_OID, 96 };
 115 static const oid variableResponsesOID[] = { RECURSOR_STATS_OID, 97 };
 116 static const oid specialMemoryUsageOID[] = { RECURSOR_STATS_OID, 98 };
 117 static const oid rebalancedQueriesOID[] = { RECURSOR_STATS_OID, 99 };
 118 static const oid qnameMinFallbackSuccessOID[] = { RECURSOR_STATS_OID, 100 };
 119 static const oid proxyProtocolInvalidOID[] = { RECURSOR_STATS_OID, 101 };
 120
 121 static std::unordered_map<oid, std::string> s_statsMap;
 122
 123 /* We are never called for a GETNEXT if it's registered as a
 124    "instance", as it's "magically" handled for us.  */
 125 /* a instance handler also only hands us one request at a time, so
 126    we don't need to loop over a list of requests; we'll only get one. */
 127
 128 static int handleCounter64Stats(netsnmp_mib_handler* handler,
 129                                 netsnmp_handler_registration* reginfo,
 130                                 netsnmp_agent_request_info* reqinfo,
 131                                 netsnmp_request_info* requests)
 132 {
 133   if (reqinfo->mode != MODE_GET) {
 134     return SNMP_ERR_GENERR;
 135   }
 136
 137   if (reginfo->rootoid_len != OID_LENGTH(questionsOID) + 1) {
 138     return SNMP_ERR_GENERR;
 139   }
 140
 141   const auto& it = s_statsMap.find(reginfo->rootoid[reginfo->rootoid_len - 2]);
 142   if (it == s_statsMap.end()) {
 143     return SNMP_ERR_GENERR;
 144   }
 145
 146   optional<uint64_t> value = getStatByName(it->second);
 147   if (value) {
 148     return RecursorSNMPAgent::setCounter64Value(requests, *value);
 149   } else {
 150     return RecursorSNMPAgent::setCounter64Value(requests, 0);
 151   }
 152 }
 153
 154 static int handleDisabledCounter64Stats(netsnmp_mib_handler* handler,
 155                                         netsnmp_handler_registration* reginfo,
 156                                         netsnmp_agent_request_info* reqinfo,
 157                                         netsnmp_request_info* requests)
 158 {
 159   if (reqinfo->mode != MODE_GET) {
 160     return SNMP_ERR_GENERR;
 161   }
 162
 163   if (reginfo->rootoid_len != OID_LENGTH(questionsOID) + 1) {
 164     return SNMP_ERR_GENERR;
 165   }
 166
 167   return RecursorSNMPAgent::setCounter64Value(requests, 0);
 168 }
 169
 170 static void registerCounter64Stat(const std::string& name, const oid statOID[], size_t statOIDLength)
 171 {
 172   if (statOIDLength != OID_LENGTH(questionsOID)) {
 173     g_log<<Logger::Error<<"Invalid OID for SNMP Counter64 statistic "<<name<<endl;
 174     return;
 175   }
 176
 177   if (s_statsMap.find(statOID[statOIDLength - 1]) != s_statsMap.end()) {
 178     g_log<<Logger::Error<<"OID for SNMP Counter64 statistic "<<name<<" has already been registered"<<endl;
 179     return;
 180   }
 181
 182   s_statsMap[statOID[statOIDLength - 1]] = name.c_str();
 183   netsnmp_register_scalar(netsnmp_create_handler_registration(name.c_str(),
 184                                                               isStatBlacklisted(StatComponent::SNMP, name) ?
 185                                                               handleDisabledCounter64Stats : handleCounter64Stats,
 186                                                               statOID,
 187                                                               statOIDLength,
 188                                                               HANDLER_CAN_RONLY));
 189 }
 190
 191 #endif /* HAVE_NET_SNMP */
 192
 193 std::shared_ptr<RecursorSNMPAgent> g_snmpAgent{nullptr};
 194
 195 bool RecursorSNMPAgent::sendCustomTrap(const std::string& reason)
 196 {
 197 #ifdef HAVE_NET_SNMP
 198   netsnmp_variable_list* varList = nullptr;
 199
 200   snmp_varlist_add_variable(&varList,
 201                             snmpTrapOID,
 202                             snmpTrapOIDLen,
 203                             ASN_OBJECT_ID,
 204                             customTrapOID,
 205                             OID_LENGTH(customTrapOID)  * sizeof(oid));
 206
 207   snmp_varlist_add_variable(&varList,
 208                             trapReasonOID,
 209                             OID_LENGTH(trapReasonOID),
 210                             ASN_OCTET_STR,
 211                             reason.c_str(),
 212                             reason.size());
 213
 214   return sendTrap(d_trapPipe[1], varList);
 215 #endif /* HAVE_NET_SNMP */
 216   return true;
 217 }
 218
 219
 220 RecursorSNMPAgent::RecursorSNMPAgent(const std::string& name, const std::string& masterSocket): SNMPAgent(name, masterSocket)
 221 {
 222 #ifdef HAVE_NET_SNMP
 223   /* This is done so that the statistics maps are
 224      initialized. */
 225   registerAllStats();
 226
 227   registerCounter64Stat("questions", questionsOID, OID_LENGTH(questionsOID));
 228   registerCounter64Stat("ipv6-questions", ipv6QuestionsOID, OID_LENGTH(ipv6QuestionsOID));
 229   registerCounter64Stat("tcp-questions", tcpQuestionsOID, OID_LENGTH(tcpQuestionsOID));
 230   registerCounter64Stat("cache-hits", cacheHitsOID, OID_LENGTH(cacheHitsOID));
 231   registerCounter64Stat("cache-misses", cacheMissesOID, OID_LENGTH(cacheMissesOID));
 232   registerCounter64Stat("cache-entries", cacheEntriesOID, OID_LENGTH(cacheEntriesOID));
 233   registerCounter64Stat("cache-bytes", cacheBytesOID, OID_LENGTH(cacheBytesOID));
 234   registerCounter64Stat("packetcache-hits", packetcacheHitsOID, OID_LENGTH(packetcacheHitsOID));
 235   registerCounter64Stat("packetcache-misses", packetcacheMissesOID, OID_LENGTH(packetcacheMissesOID));
 236   registerCounter64Stat("packetcache-entries", packetcacheEntriesOID, OID_LENGTH(packetcacheEntriesOID));
 237   registerCounter64Stat("packetcache-bytes", packetcacheBytesOID, OID_LENGTH(packetcacheBytesOID));
 238   registerCounter64Stat("malloc-bytes", mallocBytesOID, OID_LENGTH(mallocBytesOID));
 239   registerCounter64Stat("servfail-answers", servfailAnswersOID, OID_LENGTH(servfailAnswersOID));
 240   registerCounter64Stat("nxdomain-answers", nxdomainAnswersOID, OID_LENGTH(nxdomainAnswersOID));
 241   registerCounter64Stat("noerror-answers", noerrorAnswersOID, OID_LENGTH(noerrorAnswersOID));
 242   registerCounter64Stat("unauthorized-udp", unauthorizedUdpOID, OID_LENGTH(unauthorizedUdpOID));
 243   registerCounter64Stat("unauthorized-tcp", unauthorizedTcpOID, OID_LENGTH(unauthorizedTcpOID));
 244   registerCounter64Stat("tcp-client-overflow", tcpClientOverflowOID, OID_LENGTH(tcpClientOverflowOID));
 245   registerCounter64Stat("client-parse-errors", clientParseErrorsOID, OID_LENGTH(clientParseErrorsOID));
 246   registerCounter64Stat("server-parse-errors", serverParseErrorsOID, OID_LENGTH(serverParseErrorsOID));
 247   registerCounter64Stat("too-old-drops", tooOldDropsOID, OID_LENGTH(tooOldDropsOID));
 248   registerCounter64Stat("query-pipe-full-drops", queryPipeFullDropsOID, OID_LENGTH(queryPipeFullDropsOID));
 249   registerCounter64Stat("truncated-drops", truncatedDropsOID, OID_LENGTH(truncatedDropsOID));
 250   registerCounter64Stat("empty-queries", emptyQueriesOID, OID_LENGTH(emptyQueriesOID));
 251   registerCounter64Stat("variable-responses", variableResponsesOID, OID_LENGTH(variableResponsesOID));
 252   registerCounter64Stat("answers0-1", answers01OID, OID_LENGTH(answers01OID));
 253   registerCounter64Stat("answers1-10", answers110OID, OID_LENGTH(answers110OID));
 254   registerCounter64Stat("answers10-100", answers10100OID, OID_LENGTH(answers10100OID));
 255   registerCounter64Stat("answers100-1000", answers1001000OID, OID_LENGTH(answers1001000OID));
 256   registerCounter64Stat("answers-slow", answersSlowOID, OID_LENGTH(answersSlowOID));
 257   registerCounter64Stat("auth4-answers0-1", auth4Answers01OID, OID_LENGTH(auth4Answers01OID));
 258   registerCounter64Stat("auth4-answers1-10", auth4Answers110OID, OID_LENGTH(auth4Answers110OID));
 259   registerCounter64Stat("auth4-answers10-100", auth4Answers10100OID, OID_LENGTH(auth4Answers10100OID));
 260   registerCounter64Stat("auth4-answers100-1000", auth4Answers1001000OID, OID_LENGTH(auth4Answers1001000OID));
 261   registerCounter64Stat("auth4-answers-slow", auth4AnswersslowOID, OID_LENGTH(auth4AnswersslowOID));
 262   registerCounter64Stat("auth6-answers0-1", auth6Answers01OID, OID_LENGTH(auth6Answers01OID));
 263   registerCounter64Stat("auth6-answers1-10", auth6Answers110OID, OID_LENGTH(auth6Answers110OID));
 264   registerCounter64Stat("auth6-answers10-100", auth6Answers10100OID, OID_LENGTH(auth6Answers10100OID));
 265   registerCounter64Stat("auth6-answers100-1000", auth6Answers1001000OID, OID_LENGTH(auth6Answers1001000OID));
 266   registerCounter64Stat("auth6-answers-slow", auth6AnswersSlowOID, OID_LENGTH(auth6AnswersSlowOID));
 267   registerCounter64Stat("qa-latency", qaLatencyOID, OID_LENGTH(qaLatencyOID));
 268   registerCounter64Stat("unexpected-packets", unexpectedPacketsOID, OID_LENGTH(unexpectedPacketsOID));
 269   registerCounter64Stat("case-mismatches", caseMismatchesOID, OID_LENGTH(caseMismatchesOID));
 270   registerCounter64Stat("spoof-prevents", spoofPreventsOID, OID_LENGTH(spoofPreventsOID));
 271   registerCounter64Stat("nsset-invalidations", nssetInvalidationsOID, OID_LENGTH(nssetInvalidationsOID));
 272   registerCounter64Stat("resource-limits", resourceLimitsOID, OID_LENGTH(resourceLimitsOID));
 273   registerCounter64Stat("over-capacity-drops", overCapacityDropsOID, OID_LENGTH(overCapacityDropsOID));
 274   registerCounter64Stat("policy-drops", policyDropsOID, OID_LENGTH(policyDropsOID));
 275   registerCounter64Stat("no-packet-error", noPacketErrorOID, OID_LENGTH(noPacketErrorOID));
 276   registerCounter64Stat("dlg-only-drops", dlgOnlyDropsOID, OID_LENGTH(dlgOnlyDropsOID));
 277   registerCounter64Stat("ignored-packets", ignoredPacketsOID, OID_LENGTH(ignoredPacketsOID));
 278   registerCounter64Stat("max-mthread-stack", maxMthreadStackOID, OID_LENGTH(maxMthreadStackOID));
 279   registerCounter64Stat("negcache-entries", negcacheEntriesOID, OID_LENGTH(negcacheEntriesOID));
 280   registerCounter64Stat("throttle-entries", throttleEntriesOID, OID_LENGTH(throttleEntriesOID));
 281   registerCounter64Stat("nsspeeds-entries", nsspeedsEntriesOID, OID_LENGTH(nsspeedsEntriesOID));
 282   registerCounter64Stat("failed-host-entries", failedHostEntriesOID, OID_LENGTH(failedHostEntriesOID));
 283   registerCounter64Stat("concurrent-queries", concurrentQueriesOID, OID_LENGTH(concurrentQueriesOID));
 284   registerCounter64Stat("security-status", securityStatusOID, OID_LENGTH(securityStatusOID));
 285   registerCounter64Stat("outgoing-timeouts", outgoingTimeoutsOID, OID_LENGTH(outgoingTimeoutsOID));
 286   registerCounter64Stat("outgoing4-timeouts", outgoing4TimeoutsOID, OID_LENGTH(outgoing4TimeoutsOID));
 287   registerCounter64Stat("outgoing6-timeouts", outgoing6TimeoutsOID, OID_LENGTH(outgoing6TimeoutsOID));
 288   registerCounter64Stat("tcp-outqueries", tcpOutqueriesOID, OID_LENGTH(tcpOutqueriesOID));
 289   registerCounter64Stat("all-outqueries", allOutqueriesOID, OID_LENGTH(allOutqueriesOID));
 290   registerCounter64Stat("ipv6-outqueries", ipv6OutqueriesOID, OID_LENGTH(ipv6OutqueriesOID));
 291   registerCounter64Stat("throttled-outqueries", throttledOutqueriesOID, OID_LENGTH(throttledOutqueriesOID));
 292   registerCounter64Stat("dont-outqueries", dontOutqueriesOID, OID_LENGTH(dontOutqueriesOID));
 293   registerCounter64Stat("qname-min-fallback-success", qnameMinFallbackSuccessOID, OID_LENGTH(qnameMinFallbackSuccessOID));
 294   registerCounter64Stat("unreachables", unreachablesOID, OID_LENGTH(unreachablesOID));
 295   registerCounter64Stat("chain-resends", chainResendsOID, OID_LENGTH(chainResendsOID));
 296   registerCounter64Stat("tcp-clients", tcpClientsOID, OID_LENGTH(tcpClientsOID));
 297 #ifdef __linux__
 298   registerCounter64Stat("udp-recvbuf-errors", udpRecvbufErrorsOID, OID_LENGTH(udpRecvbufErrorsOID));
 299   registerCounter64Stat("udp-sndbuf-errors", udpSndbufErrorsOID, OID_LENGTH(udpSndbufErrorsOID));
 300   registerCounter64Stat("udp-noport-errors", udpNoportErrorsOID, OID_LENGTH(udpNoportErrorsOID));
 301   registerCounter64Stat("udp-in-errors", udpinErrorsOID, OID_LENGTH(udpinErrorsOID));
 302 #endif /* __linux__ */
 303   registerCounter64Stat("edns-ping-matches", ednsPingMatchesOID, OID_LENGTH(ednsPingMatchesOID));
 304   registerCounter64Stat("edns-ping-mismatches", ednsPingMismatchesOID, OID_LENGTH(ednsPingMismatchesOID));
 305   registerCounter64Stat("dnssec-queries", dnssecQueriesOID, OID_LENGTH(dnssecQueriesOID));
 306   registerCounter64Stat("dnssec-authentic-data-queries", dnssecAuthenticDataQueriesOID, OID_LENGTH(dnssecAuthenticDataQueriesOID));
 307   registerCounter64Stat("dnssec-check-disabled-queries", dnssecCheckDisabledQueriesOID, OID_LENGTH(dnssecCheckDisabledQueriesOID));
 308   registerCounter64Stat("noping-outqueries", nopingOutqueriesOID, OID_LENGTH(nopingOutqueriesOID));
 309   registerCounter64Stat("noedns-outqueries", noednsOutqueriesOID, OID_LENGTH(noednsOutqueriesOID));
 310   registerCounter64Stat("uptime", uptimeOID, OID_LENGTH(uptimeOID));
 311   registerCounter64Stat("real-memory-usage", realMemoryUsageOID, OID_LENGTH(realMemoryUsageOID));
 312   registerCounter64Stat("fd-usage", fdUsageOID, OID_LENGTH(fdUsageOID));
 313   registerCounter64Stat("user-msec", userMsecOID, OID_LENGTH(userMsecOID));
 314   registerCounter64Stat("sys-msec", sysMsecOID, OID_LENGTH(sysMsecOID));
 315   registerCounter64Stat("dnssec-validations", dnssecValidationsOID, OID_LENGTH(dnssecValidationsOID));
 316   registerCounter64Stat("dnssec-result-insecure", dnssecResultInsecureOID, OID_LENGTH(dnssecResultInsecureOID));
 317   registerCounter64Stat("dnssec-result-secure", dnssecResultSecureOID, OID_LENGTH(dnssecResultSecureOID));
 318   registerCounter64Stat("dnssec-result-bogus", dnssecResultBogusOID, OID_LENGTH(dnssecResultBogusOID));
 319   registerCounter64Stat("dnssec-result-indeterminate", dnssecResultIndeterminateOID, OID_LENGTH(dnssecResultIndeterminateOID));
 320   registerCounter64Stat("dnssec-result-nta", dnssecResultNtaOID, OID_LENGTH(dnssecResultNtaOID));
 321   registerCounter64Stat("policy-result-noaction", policyResultNoactionOID, OID_LENGTH(policyResultNoactionOID));
 322   registerCounter64Stat("policy-result-drop", policyResultDropOID, OID_LENGTH(policyResultDropOID));
 323   registerCounter64Stat("policy-result-nxdomain", policyResultNxdomainOID, OID_LENGTH(policyResultNxdomainOID));
 324   registerCounter64Stat("policy-result-nodata", policyResultNodataOID, OID_LENGTH(policyResultNodataOID));
 325   registerCounter64Stat("policy-result-truncate", policyResultTruncateOID, OID_LENGTH(policyResultTruncateOID));
 326   registerCounter64Stat("policy-result-custom", policyResultCustomOID, OID_LENGTH(policyResultCustomOID));
 327   registerCounter64Stat("special-memory-usage", specialMemoryUsageOID, OID_LENGTH(specialMemoryUsageOID));
 328   registerCounter64Stat("rebalanced-queries", rebalancedQueriesOID, OID_LENGTH(rebalancedQueriesOID));
 329   registerCounter64Stat("proxy-protocol-invalid", proxyProtocolInvalidOID, OID_LENGTH(proxyProtocolInvalidOID));
 330 #endif /* HAVE_NET_SNMP */
 331 }