pdns/rec-lua-conf.hh

   1 /*
   2  * This file is part of PowerDNS or dnsdist.
   3  * Copyright -- PowerDNS.COM B.V. and its contributors
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * In addition, for the avoidance of any doubt, permission is granted to
  10  * link this program with OpenSSL and to (re)distribute the binaries
  11  * produced as the result of such linking.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22 #pragma once
  23 #include <set>
  24
  25 #include "sholder.hh"
  26 #include "sortlist.hh"
  27 #include "filterpo.hh"
  28 #include "validate.hh"
  29
  30 struct ProtobufExportConfig
  31 {
  32   std::set<uint16_t> exportTypes = { QType::A, QType::AAAA, QType::CNAME };
  33   std::vector<ComboAddress> servers;
  34   uint64_t maxQueuedEntries{100};
  35   uint16_t timeout{2};
  36   uint16_t reconnectWaitTime{1};
  37   bool asyncConnect{false};
  38   bool enabled{false};
  39   bool logQueries{true};
  40   bool logResponses{true};
  41   bool taggedOnly{false};
  42 };
  43
  44 struct FrameStreamExportConfig
  45 {
  46   std::vector<string> servers;
  47   bool enabled{false};
  48   bool logQueries{true};
  49   bool logResponses{true};
  50   unsigned bufferHint{0};
  51   unsigned flushTimeout{0};
  52   unsigned inputQueueSize{0};
  53   unsigned outputQueueSize{0};
  54   unsigned queueNotifyThreshold{0};
  55   unsigned reopenInterval{0};
  56 };
  57
  58 struct TrustAnchorFileInfo {
  59   uint32_t interval{24};
  60   std::string fname;
  61 };
  62
  63 class LuaConfigItems
  64 {
  65 public:
  66   LuaConfigItems();
  67   SortList sortlist;
  68   DNSFilterEngine dfe;
  69   TrustAnchorFileInfo trustAnchorFileInfo; // Used to update the Trust Anchors from file periodically
  70   map<DNSName,dsmap_t> dsAnchors;
  71   map<DNSName,std::string> negAnchors;
  72   ProtobufExportConfig protobufExportConfig;
  73   ProtobufExportConfig outgoingProtobufExportConfig;
  74   FrameStreamExportConfig frameStreamExportConfig;
  75
  76   /* we need to increment this every time the configuration
  77      is reloaded, so we know if we need to reload the protobuf
  78      remote loggers */
  79   uint64_t generation{0};
  80   uint8_t protobufMaskV4{32};
  81   uint8_t protobufMaskV6{128};
  82 };
  83
  84 extern GlobalStateHolder<LuaConfigItems> g_luaconfs;
  85
  86 struct luaConfigDelayedThreads
  87 {
  88   std::vector<std::tuple<std::vector<ComboAddress>, boost::optional<DNSFilterEngine::Policy>, bool, uint32_t, size_t, TSIGTriplet, size_t, ComboAddress, uint16_t, std::shared_ptr<SOARecordContent>, std::string> > rpzMasterThreads;
  89 };
  90
  91 void loadRecursorLuaConfig(const std::string& fname, luaConfigDelayedThreads& delayedThreads);
  92 void startLuaConfigDelayedThreads(const luaConfigDelayedThreads& delayedThreads, uint64_t generation);
  93