[net] Construct addrman outside connman

node.context owns the CAddrMan. CConnman holds a reference to
the CAddrMan.

8 files changed, 21 insertions, 11 deletions

diff --git a/src/init.cpp b/src/init.cpp
index 7d5420e3be..6ec46dbeb6 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -228,6 +228,7 @@ void Shutdown(NodeContext& node)
     node.peerman.reset();
     node.connman.reset();
     node.banman.reset();
+    node.addrman.reset();
 
     if (node.mempool && node.mempool->IsLoaded() && node.args->GetArg("-persistmempool", DEFAULT_PERSIST_MEMPOOL)) {
         DumpMempool(*node.mempool);
@@ -1402,10 +1403,12 @@ bool AppInitMain(const util::Ref& context, NodeContext& node, interfaces::BlockA
     fDiscover = args.GetBoolArg("-discover", true);
     const bool ignores_incoming_txs{args.GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY)};
 
+    assert(!node.addrman);
+    node.addrman = std::make_unique<CAddrMan>();
     assert(!node.banman);
     node.banman = std::make_unique<BanMan>(GetDataDir() / "banlist.dat", &uiInterface, args.GetArg("-bantime", DEFAULT_MISBEHAVING_BANTIME));
     assert(!node.connman);
-    node.connman = std::make_unique<CConnman>(GetRand(std::numeric_limits<uint64_t>::max()), GetRand(std::numeric_limits<uint64_t>::max()), args.GetBoolArg("-networkactive", true));
+    node.connman = std::make_unique<CConnman>(GetRand(std::numeric_limits<uint64_t>::max()), GetRand(std::numeric_limits<uint64_t>::max()), *node.addrman, args.GetBoolArg("-networkactive", true));
 
     assert(!node.fee_estimator);
     // Don't initialize fee estimation with old data if we don't relay transactions,
diff --git a/src/net.cpp b/src/net.cpp
index 3b1ebede98..68b2042155 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -2351,8 +2351,8 @@ void CConnman::SetNetworkActive(bool active)
     uiInterface.NotifyNetworkActiveChanged(fNetworkActive);
 }
 
-CConnman::CConnman(uint64_t nSeed0In, uint64_t nSeed1In, bool network_active)
-    : nSeed0(nSeed0In), nSeed1(nSeed1In)
+CConnman::CConnman(uint64_t nSeed0In, uint64_t nSeed1In, CAddrMan& addrman_in, bool network_active)
+    : addrman(addrman_in), nSeed0(nSeed0In), nSeed1(nSeed1In)
 {
     SetTryNewOutboundPeer(false);
 
diff --git a/src/net.h b/src/net.h
index 5228c4fbd3..633e27ba80 100644
--- a/src/net.h
+++ b/src/net.h
@@ -856,7 +856,7 @@ public:
         m_onion_binds = connOptions.onion_binds;
     }
 
-    CConnman(uint64_t seed0, uint64_t seed1, bool network_active = true);
+    CConnman(uint64_t seed0, uint64_t seed1, CAddrMan& addrman, bool network_active = true);
     ~CConnman();
     bool Start(CScheduler& scheduler, const Options& options);
 
@@ -1130,7 +1130,7 @@ private:
     std::vector<ListenSocket> vhListenSocket;
     std::atomic<bool> fNetworkActive{true};
     bool fAddressesInitialized{false};
-    CAddrMan addrman;
+    CAddrMan& addrman;
     std::deque<std::string> m_addr_fetches GUARDED_BY(m_addr_fetches_mutex);
     RecursiveMutex m_addr_fetches_mutex;
     std::vector<std::string> vAddedNodes GUARDED_BY(cs_vAddedNodes);
diff --git a/src/node/context.cpp b/src/node/context.cpp
index 958221a913..6d22a6b110 100644
--- a/src/node/context.cpp
+++ b/src/node/context.cpp
@@ -4,6 +4,7 @@
 
 #include <node/context.h>
 
+#include <addrman.h>
 #include <banman.h>
 #include <interfaces/chain.h>
 #include <net.h>
diff --git a/src/node/context.h b/src/node/context.h
index 9b611bf8f5..2be9a584e6 100644
--- a/src/node/context.h
+++ b/src/node/context.h
@@ -12,6 +12,7 @@
 
 class ArgsManager;
 class BanMan;
+class CAddrMan;
 class CBlockPolicyEstimator;
 class CConnman;
 class CScheduler;
@@ -35,6 +36,7 @@ class WalletClient;
 //! any member functions. It should just be a collection of references that can
 //! be used without pulling in unwanted dependencies or functionality.
 struct NodeContext {
+    std::unique_ptr<CAddrMan> addrman;
     std::unique_ptr<CConnman> connman;
     std::unique_ptr<CTxMemPool> mempool;
     std::unique_ptr<CBlockPolicyEstimator> fee_estimator;
diff --git a/src/test/denialofservice_tests.cpp b/src/test/denialofservice_tests.cpp
index e75982bc6f..f592bd60c1 100644
--- a/src/test/denialofservice_tests.cpp
+++ b/src/test/denialofservice_tests.cpp
@@ -67,7 +67,7 @@ BOOST_FIXTURE_TEST_SUITE(denialofservice_tests, TestingSetup)
 BOOST_AUTO_TEST_CASE(outbound_slow_chain_eviction)
 {
     const CChainParams& chainparams = Params();
-    auto connman = std::make_unique<CConnman>(0x1337, 0x1337);
+    auto connman = std::make_unique<CConnman>(0x1337, 0x1337, *m_node.addrman);
     auto peerLogic = PeerManager::make(chainparams, *connman, nullptr, *m_node.scheduler,
                                        *m_node.chainman, *m_node.mempool, false);
 
@@ -137,7 +137,7 @@ static void AddRandomOutboundPeer(std::vector<CNode *> &vNodes, PeerManager &pee
 BOOST_AUTO_TEST_CASE(stale_tip_peer_management)
 {
     const CChainParams& chainparams = Params();
-    auto connman = std::make_unique<CConnmanTest>(0x1337, 0x1337);
+    auto connman = std::make_unique<CConnmanTest>(0x1337, 0x1337, *m_node.addrman);
     auto peerLogic = PeerManager::make(chainparams, *connman, nullptr, *m_node.scheduler,
                                        *m_node.chainman, *m_node.mempool, false);
 
@@ -211,7 +211,7 @@ BOOST_AUTO_TEST_CASE(peer_discouragement)
 {
     const CChainParams& chainparams = Params();
     auto banman = std::make_unique<BanMan>(GetDataDir() / "banlist.dat", nullptr, DEFAULT_MISBEHAVING_BANTIME);
-    auto connman = std::make_unique<CConnman>(0x1337, 0x1337);
+    auto connman = std::make_unique<CConnman>(0x1337, 0x1337, *m_node.addrman);
     auto peerLogic = PeerManager::make(chainparams, *connman, banman.get(), *m_node.scheduler,
                                        *m_node.chainman, *m_node.mempool, false);
 
@@ -258,7 +258,7 @@ BOOST_AUTO_TEST_CASE(DoS_bantime)
 {
     const CChainParams& chainparams = Params();
     auto banman = std::make_unique<BanMan>(GetDataDir() / "banlist.dat", nullptr, DEFAULT_MISBEHAVING_BANTIME);
-    auto connman = std::make_unique<CConnman>(0x1337, 0x1337);
+    auto connman = std::make_unique<CConnman>(0x1337, 0x1337, *m_node.addrman);
     auto peerLogic = PeerManager::make(chainparams, *connman, banman.get(), *m_node.scheduler,
                                        *m_node.chainman, *m_node.mempool, false);
 
diff --git a/src/test/fuzz/connman.cpp b/src/test/fuzz/connman.cpp
index ae77a45e44..7bb5ed9657 100644
--- a/src/test/fuzz/connman.cpp
+++ b/src/test/fuzz/connman.cpp
@@ -25,7 +25,8 @@ FUZZ_TARGET_INIT(connman, initialize_connman)
 {
     FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
     SetMockTime(ConsumeTime(fuzzed_data_provider));
-    CConnman connman{fuzzed_data_provider.ConsumeIntegral<uint64_t>(), fuzzed_data_provider.ConsumeIntegral<uint64_t>(), fuzzed_data_provider.ConsumeBool()};
+    CAddrMan addrman;
+    CConnman connman{fuzzed_data_provider.ConsumeIntegral<uint64_t>(), fuzzed_data_provider.ConsumeIntegral<uint64_t>(), addrman, fuzzed_data_provider.ConsumeBool()};
     CAddress random_address;
     CNetAddr random_netaddr;
     CNode random_node = ConsumeNode(fuzzed_data_provider);
diff --git a/src/test/util/setup_common.cpp b/src/test/util/setup_common.cpp
index f866c2a1f9..a4f5aa8b08 100644
--- a/src/test/util/setup_common.cpp
+++ b/src/test/util/setup_common.cpp
@@ -4,6 +4,7 @@
 
 #include <test/util/setup_common.h>
 
+#include <addrman.h>
 #include <banman.h>
 #include <chainparams.h>
 #include <consensus/consensus.h>
@@ -155,6 +156,7 @@ ChainTestingSetup::~ChainTestingSetup()
     GetMainSignals().UnregisterBackgroundSignalScheduler();
     m_node.connman.reset();
     m_node.banman.reset();
+    m_node.addrman.reset();
     m_node.args = nullptr;
     UnloadBlockIndex(m_node.mempool.get(), *m_node.chainman);
     m_node.mempool.reset();
@@ -187,8 +189,9 @@ TestingSetup::TestingSetup(const std::string& chainName, const std::vector<const
         throw std::runtime_error(strprintf("ActivateBestChain failed. (%s)", state.ToString()));
     }
 
+    m_node.addrman = std::make_unique<CAddrMan>();
     m_node.banman = std::make_unique<BanMan>(GetDataDir() / "banlist.dat", nullptr, DEFAULT_MISBEHAVING_BANTIME);
-    m_node.connman = std::make_unique<CConnman>(0x1337, 0x1337); // Deterministic randomness for tests.
+    m_node.connman = std::make_unique<CConnman>(0x1337, 0x1337, *m_node.addrman); // Deterministic randomness for tests.
     m_node.peerman = PeerManager::make(chainparams, *m_node.connman, m_node.banman.get(),
                                        *m_node.scheduler, *m_node.chainman, *m_node.mempool,
                                        false);