diff options
| -rw-r--r-- | src/init.cpp | 15 | ||||
| -rw-r--r-- | src/net.cpp | 25 | ||||
| -rw-r--r-- | src/test/fuzz/process_message.cpp | 1 | ||||
| -rw-r--r-- | src/test/fuzz/process_messages.cpp | 1 |
4 files changed, 15 insertions, 27 deletions
diff --git a/src/init.cpp b/src/init.cpp index cb056c85eb..bb5b144802 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -194,20 +194,7 @@ void Shutdown(NodeContext& node) // Because these depend on each-other, we make sure that neither can be // using the other before destroying them. if (node.peerman) UnregisterValidationInterface(node.peerman.get()); - // Follow the lock order requirements: - // * CheckForStaleTipAndEvictPeers locks cs_main before indirectly calling GetExtraFullOutboundCount - // which locks cs_vNodes. - // * ProcessMessage locks cs_main and g_cs_orphans before indirectly calling ForEachNode which - // locks cs_vNodes. - // * CConnman::Stop calls DeleteNode, which calls FinalizeNode, which locks cs_main and calls - // EraseOrphansFor, which locks g_cs_orphans. - // - // Thus the implicit locking order requirement is: (1) cs_main, (2) g_cs_orphans, (3) cs_vNodes. - if (node.connman) { - node.connman->StopThreads(); - LOCK2(::cs_main, ::g_cs_orphans); - node.connman->StopNodes(); - } + if (node.connman) node.connman->Stop(); StopTorControl(); diff --git a/src/net.cpp b/src/net.cpp index 5aa267f0d7..fe1a0dfded 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -2635,23 +2635,26 @@ void CConnman::StopNodes() } } - // Close sockets - LOCK(cs_vNodes); - for (CNode* pnode : vNodes) + // Delete peer connections. + std::vector<CNode*> nodes; + WITH_LOCK(cs_vNodes, nodes.swap(vNodes)); + for (CNode* pnode : nodes) { pnode->CloseSocketDisconnect(); - for (ListenSocket& hListenSocket : vhListenSocket) - if (hListenSocket.socket != INVALID_SOCKET) - if (!CloseSocket(hListenSocket.socket)) - LogPrintf("CloseSocket(hListenSocket) failed with error %s\n", NetworkErrorString(WSAGetLastError())); - - // clean up some globals (to help leak detection) - for (CNode* pnode : vNodes) { DeleteNode(pnode); } + + // Close listening sockets. + for (ListenSocket& hListenSocket : vhListenSocket) { + if (hListenSocket.socket != INVALID_SOCKET) { + if (!CloseSocket(hListenSocket.socket)) { + LogPrintf("CloseSocket(hListenSocket) failed with error %s\n", NetworkErrorString(WSAGetLastError())); + } + } + } + for (CNode* pnode : vNodesDisconnected) { DeleteNode(pnode); } - vNodes.clear(); vNodesDisconnected.clear(); vhListenSocket.clear(); semOutbound.reset(); diff --git a/src/test/fuzz/process_message.cpp b/src/test/fuzz/process_message.cpp index 96e1cfa08f..7b99193ad0 100644 --- a/src/test/fuzz/process_message.cpp +++ b/src/test/fuzz/process_message.cpp @@ -100,7 +100,6 @@ void fuzz_target(FuzzBufferType buffer, const std::string& LIMIT_TO_MESSAGE_TYPE g_setup->m_node.peerman->SendMessages(&p2p_node); } SyncWithValidationInterfaceQueue(); - LOCK2(::cs_main, g_cs_orphans); // See init.cpp for rationale for implicit locking order requirement g_setup->m_node.connman->StopNodes(); } diff --git a/src/test/fuzz/process_messages.cpp b/src/test/fuzz/process_messages.cpp index 203c0ef8e1..11b236c9bd 100644 --- a/src/test/fuzz/process_messages.cpp +++ b/src/test/fuzz/process_messages.cpp @@ -80,6 +80,5 @@ FUZZ_TARGET_INIT(process_messages, initialize_process_messages) } } SyncWithValidationInterfaceQueue(); - LOCK2(::cs_main, g_cs_orphans); // See init.cpp for rationale for implicit locking order requirement g_setup->m_node.connman->StopNodes(); } |