diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/Makefile.am | 2 | ||||
-rw-r--r-- | src/init.cpp | 20 | ||||
-rw-r--r-- | src/net.cpp | 63 | ||||
-rw-r--r-- | src/net.h | 35 | ||||
-rw-r--r-- | src/net_permissions.cpp | 106 | ||||
-rw-r--r-- | src/net_permissions.h | 62 | ||||
-rw-r--r-- | src/net_processing.cpp | 40 | ||||
-rw-r--r-- | src/netbase.cpp | 4 | ||||
-rw-r--r-- | src/netbase.h | 2 | ||||
-rw-r--r-- | src/obj-test/.gitignore | 2 | ||||
-rw-r--r-- | src/qt/rpcconsole.cpp | 2 | ||||
-rw-r--r-- | src/qt/walletcontroller.cpp | 19 | ||||
-rw-r--r-- | src/qt/walletcontroller.h | 3 | ||||
-rw-r--r-- | src/rpc/mining.cpp | 2 | ||||
-rw-r--r-- | src/rpc/net.cpp | 8 | ||||
-rw-r--r-- | src/script/descriptor.cpp | 36 | ||||
-rw-r--r-- | src/script/descriptor.h | 6 | ||||
-rw-r--r-- | src/test/netbase_tests.cpp | 79 | ||||
-rw-r--r-- | src/test/timedata_tests.cpp | 65 | ||||
-rw-r--r-- | src/test/util_tests.cpp | 18 | ||||
-rw-r--r-- | src/util/strencodings.cpp | 13 | ||||
-rw-r--r-- | src/util/strencodings.h | 33 | ||||
-rw-r--r-- | src/util/system.cpp | 2 | ||||
-rw-r--r-- | src/wallet/wallet.cpp | 18 | ||||
-rw-r--r-- | src/wallet/wallet.h | 2 |
25 files changed, 504 insertions, 138 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index ef5b1900d9..141d8e68ea 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -150,6 +150,7 @@ BITCOIN_CORE_H = \ merkleblock.h \ miner.h \ net.h \ + net_permissions.h \ net_processing.h \ netaddress.h \ netbase.h \ @@ -454,6 +455,7 @@ libbitcoin_common_a_SOURCES = \ merkleblock.cpp \ netaddress.cpp \ netbase.cpp \ + net_permissions.cpp \ outputtype.cpp \ policy/feerate.cpp \ policy/policy.cpp \ diff --git a/src/init.cpp b/src/init.cpp index bb3ff8d88f..25c964205a 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -27,6 +27,7 @@ #include <key.h> #include <miner.h> #include <net.h> +#include <net_permissions.h> #include <net_processing.h> #include <netbase.h> #include <policy/feerate.h> @@ -1775,21 +1776,16 @@ bool AppInitMain(InitInterfaces& interfaces) connOptions.vBinds.push_back(addrBind); } for (const std::string& strBind : gArgs.GetArgs("-whitebind")) { - CService addrBind; - if (!Lookup(strBind.c_str(), addrBind, 0, false)) { - return InitError(ResolveErrMsg("whitebind", strBind)); - } - if (addrBind.GetPort() == 0) { - return InitError(strprintf(_("Need to specify a port with -whitebind: '%s'").translated, strBind)); - } - connOptions.vWhiteBinds.push_back(addrBind); + NetWhitebindPermissions whitebind; + std::string error; + if (!NetWhitebindPermissions::TryParse(strBind, whitebind, error)) return InitError(error); + connOptions.vWhiteBinds.push_back(whitebind); } for (const auto& net : gArgs.GetArgs("-whitelist")) { - CSubNet subnet; - LookupSubNet(net.c_str(), subnet); - if (!subnet.IsValid()) - return InitError(strprintf(_("Invalid netmask specified in -whitelist: '%s'").translated, net)); + NetWhitelistPermissions subnet; + std::string error; + if (!NetWhitelistPermissions::TryParse(net, subnet, error)) return InitError(error); connOptions.vWhitelistedRange.push_back(subnet); } diff --git a/src/net.cpp b/src/net.cpp index 7d6eb31a7c..0464a6e9ea 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -16,6 +16,7 @@ #include <crypto/common.h> #include <crypto/sha256.h> #include <netbase.h> +#include <net_permissions.h> #include <primitives/transaction.h> #include <scheduler.h> #include <ui_interface.h> @@ -67,7 +68,6 @@ enum BindFlags { BF_NONE = 0, BF_EXPLICIT = (1U << 0), BF_REPORT_ERROR = (1U << 1), - BF_WHITELIST = (1U << 2), }; // The set of sockets cannot be modified while waiting @@ -459,12 +459,10 @@ void CNode::CloseSocketDisconnect() } } -bool CConnman::IsWhitelistedRange(const CNetAddr &addr) { - for (const CSubNet& subnet : vWhitelistedRange) { - if (subnet.Match(addr)) - return true; +void CConnman::AddWhitelistPermissionFlags(NetPermissionFlags& flags, const CNetAddr &addr) const { + for (const auto& subnet : vWhitelistedRange) { + if (subnet.m_subnet.Match(addr)) NetPermissions::AddFlag(flags, subnet.m_flags); } - return false; } std::string CNode::GetAddrName() const { @@ -528,7 +526,8 @@ void CNode::copyStats(CNodeStats &stats) X(mapRecvBytesPerMsgCmd); X(nRecvBytes); } - X(fWhitelisted); + X(m_legacyWhitelisted); + X(m_permissionFlags); { LOCK(cs_feeFilter); X(minFeeFilter); @@ -813,7 +812,7 @@ bool CConnman::AttemptToEvictConnection() LOCK(cs_vNodes); for (const CNode* node : vNodes) { - if (node->fWhitelisted) + if (node->HasPermission(PF_NOBAN)) continue; if (!node->fInbound) continue; @@ -904,7 +903,20 @@ void CConnman::AcceptConnection(const ListenSocket& hListenSocket) { } } - bool whitelisted = hListenSocket.whitelisted || IsWhitelistedRange(addr); + NetPermissionFlags permissionFlags = NetPermissionFlags::PF_NONE; + hListenSocket.AddSocketPermissionFlags(permissionFlags); + AddWhitelistPermissionFlags(permissionFlags, addr); + const bool noban = NetPermissions::HasFlag(permissionFlags, NetPermissionFlags::PF_NOBAN); + bool legacyWhitelisted = false; + if (NetPermissions::HasFlag(permissionFlags, NetPermissionFlags::PF_ISIMPLICIT)) { + NetPermissions::ClearFlag(permissionFlags, PF_ISIMPLICIT); + if (gArgs.GetBoolArg("-whitelistforcerelay", false)) NetPermissions::AddFlag(permissionFlags, PF_FORCERELAY); + if (gArgs.GetBoolArg("-whitelistrelay", false)) NetPermissions::AddFlag(permissionFlags, PF_RELAY); + NetPermissions::AddFlag(permissionFlags, PF_MEMPOOL); + NetPermissions::AddFlag(permissionFlags, PF_NOBAN); + legacyWhitelisted = true; + } + { LOCK(cs_vNodes); for (const CNode* pnode : vNodes) { @@ -941,7 +953,7 @@ void CConnman::AcceptConnection(const ListenSocket& hListenSocket) { // Don't accept connections from banned peers, but if our inbound slots aren't almost full, accept // if the only banning reason was an automatic misbehavior ban. - if (!whitelisted && bannedlevel > ((nInbound + 1 < nMaxInbound) ? 1 : 0)) + if (!noban && bannedlevel > ((nInbound + 1 < nMaxInbound) ? 1 : 0)) { LogPrint(BCLog::NET, "connection from %s dropped (banned)\n", addr.ToString()); CloseSocket(hSocket); @@ -962,9 +974,15 @@ void CConnman::AcceptConnection(const ListenSocket& hListenSocket) { uint64_t nonce = GetDeterministicRandomizer(RANDOMIZER_ID_LOCALHOSTNONCE).Write(id).Finalize(); CAddress addr_bind = GetBindAddress(hSocket); - CNode* pnode = new CNode(id, nLocalServices, GetBestHeight(), hSocket, addr, CalculateKeyedNetGroup(addr), nonce, addr_bind, "", true); + ServiceFlags nodeServices = nLocalServices; + if (NetPermissions::HasFlag(permissionFlags, PF_BLOOMFILTER)) { + nodeServices = static_cast<ServiceFlags>(nodeServices | NODE_BLOOM); + } + CNode* pnode = new CNode(id, nodeServices, GetBestHeight(), hSocket, addr, CalculateKeyedNetGroup(addr), nonce, addr_bind, "", true); pnode->AddRef(); - pnode->fWhitelisted = whitelisted; + pnode->m_permissionFlags = permissionFlags; + // If this flag is present, the user probably expect that RPC and QT report it as whitelisted (backward compatibility) + pnode->m_legacyWhitelisted = legacyWhitelisted; pnode->m_prefer_evict = bannedlevel > 0; m_msgproc->InitializeNode(pnode); @@ -1983,7 +2001,7 @@ void CConnman::ThreadMessageHandler() -bool CConnman::BindListenPort(const CService &addrBind, std::string& strError, bool fWhitelisted) +bool CConnman::BindListenPort(const CService& addrBind, std::string& strError, NetPermissionFlags permissions) { strError = ""; int nOne = 1; @@ -2044,9 +2062,9 @@ bool CConnman::BindListenPort(const CService &addrBind, std::string& strError, b return false; } - vhListenSocket.push_back(ListenSocket(hListenSocket, fWhitelisted)); + vhListenSocket.push_back(ListenSocket(hListenSocket, permissions)); - if (addrBind.IsRoutable() && fDiscover && !fWhitelisted) + if (addrBind.IsRoutable() && fDiscover && (permissions & PF_NOBAN) == 0) AddLocal(addrBind, LOCAL_BIND); return true; @@ -2130,11 +2148,11 @@ NodeId CConnman::GetNewNodeId() } -bool CConnman::Bind(const CService &addr, unsigned int flags) { +bool CConnman::Bind(const CService &addr, unsigned int flags, NetPermissionFlags permissions) { if (!(flags & BF_EXPLICIT) && !IsReachable(addr)) return false; std::string strError; - if (!BindListenPort(addr, strError, (flags & BF_WHITELIST) != 0)) { + if (!BindListenPort(addr, strError, permissions)) { if ((flags & BF_REPORT_ERROR) && clientInterface) { clientInterface->ThreadSafeMessageBox(strError, "", CClientUIInterface::MSG_ERROR); } @@ -2143,20 +2161,21 @@ bool CConnman::Bind(const CService &addr, unsigned int flags) { return true; } -bool CConnman::InitBinds(const std::vector<CService>& binds, const std::vector<CService>& whiteBinds) { +bool CConnman::InitBinds(const std::vector<CService>& binds, const std::vector<NetWhitebindPermissions>& whiteBinds) +{ bool fBound = false; for (const auto& addrBind : binds) { - fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR)); + fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR), NetPermissionFlags::PF_NONE); } for (const auto& addrBind : whiteBinds) { - fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR | BF_WHITELIST)); + fBound |= Bind(addrBind.m_service, (BF_EXPLICIT | BF_REPORT_ERROR), addrBind.m_flags); } if (binds.empty() && whiteBinds.empty()) { struct in_addr inaddr_any; inaddr_any.s_addr = INADDR_ANY; struct in6_addr inaddr6_any = IN6ADDR_ANY_INIT; - fBound |= Bind(CService(inaddr6_any, GetListenPort()), BF_NONE); - fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound ? BF_REPORT_ERROR : BF_NONE); + fBound |= Bind(CService(inaddr6_any, GetListenPort()), BF_NONE, NetPermissionFlags::PF_NONE); + fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound ? BF_REPORT_ERROR : BF_NONE, NetPermissionFlags::PF_NONE); } return fBound; } @@ -15,6 +15,7 @@ #include <hash.h> #include <limitedmap.h> #include <netaddress.h> +#include <net_permissions.h> #include <policy/feerate.h> #include <protocol.h> #include <random.h> @@ -138,8 +139,9 @@ public: uint64_t nMaxOutboundLimit = 0; int64_t m_peer_connect_timeout = DEFAULT_PEER_CONNECT_TIMEOUT; std::vector<std::string> vSeedNodes; - std::vector<CSubNet> vWhitelistedRange; - std::vector<CService> vBinds, vWhiteBinds; + std::vector<NetWhitelistPermissions> vWhitelistedRange; + std::vector<NetWhitebindPermissions> vWhiteBinds; + std::vector<CService> vBinds; bool m_use_addrman_outgoing = true; std::vector<std::string> m_specified_outgoing; std::vector<std::string> m_added_nodes; @@ -314,15 +316,17 @@ public: private: struct ListenSocket { + public: SOCKET socket; - bool whitelisted; - - ListenSocket(SOCKET socket_, bool whitelisted_) : socket(socket_), whitelisted(whitelisted_) {} + inline void AddSocketPermissionFlags(NetPermissionFlags& flags) const { NetPermissions::AddFlag(flags, m_permissions); } + ListenSocket(SOCKET socket_, NetPermissionFlags permissions_) : socket(socket_), m_permissions(permissions_) {} + private: + NetPermissionFlags m_permissions; }; - bool BindListenPort(const CService &bindAddr, std::string& strError, bool fWhitelisted = false); - bool Bind(const CService &addr, unsigned int flags); - bool InitBinds(const std::vector<CService>& binds, const std::vector<CService>& whiteBinds); + bool BindListenPort(const CService& bindAddr, std::string& strError, NetPermissionFlags permissions); + bool Bind(const CService& addr, unsigned int flags, NetPermissionFlags permissions); + bool InitBinds(const std::vector<CService>& binds, const std::vector<NetWhitebindPermissions>& whiteBinds); void ThreadOpenAddedConnections(); void AddOneShot(const std::string& strDest); void ProcessOneShot(); @@ -347,7 +351,7 @@ private: bool AttemptToEvictConnection(); CNode* ConnectNode(CAddress addrConnect, const char *pszDest, bool fCountFailure, bool manual_connection); - bool IsWhitelistedRange(const CNetAddr &addr); + void AddWhitelistPermissionFlags(NetPermissionFlags& flags, const CNetAddr &addr) const; void DeleteNode(CNode* pnode); @@ -380,7 +384,7 @@ private: // Whitelisted ranges. Any node connecting from these is automatically // whitelisted (as well as those connecting to whitelisted binds). - std::vector<CSubNet> vWhitelistedRange; + std::vector<NetWhitelistPermissions> vWhitelistedRange; unsigned int nSendBufferMaxSize{0}; unsigned int nReceiveFloodSize{0}; @@ -448,7 +452,6 @@ void StartMapPort(); void InterruptMapPort(); void StopMapPort(); unsigned short GetListenPort(); -bool BindListenPort(const CService &bindAddr, std::string& strError, bool fWhitelisted = false); struct CombinerAll { @@ -555,7 +558,8 @@ public: mapMsgCmdSize mapSendBytesPerMsgCmd; uint64_t nRecvBytes; mapMsgCmdSize mapRecvBytesPerMsgCmd; - bool fWhitelisted; + NetPermissionFlags m_permissionFlags; + bool m_legacyWhitelisted; double dPingTime; double dPingWait; double dMinPing; @@ -657,7 +661,11 @@ public: */ std::string cleanSubVer GUARDED_BY(cs_SubVer){}; bool m_prefer_evict{false}; // This peer is preferred for eviction. - bool fWhitelisted{false}; // This peer can bypass DoS banning. + bool HasPermission(NetPermissionFlags permission) const { + return NetPermissions::HasFlag(m_permissionFlags, permission); + } + // This boolean is unusued in actual processing, only present for backward compatibility at RPC/QT level + bool m_legacyWhitelisted{false}; bool fFeeler{false}; // If true this node is being used as a short lived feeler. bool fOneShot{false}; bool m_manual_connection{false}; @@ -753,6 +761,7 @@ private: const ServiceFlags nLocalServices; const int nMyStartingHeight; int nSendVersion{0}; + NetPermissionFlags m_permissionFlags{ PF_NONE }; std::list<CNetMessage> vRecvMsg; // Used only by SocketHandler thread mutable CCriticalSection cs_addrName; diff --git a/src/net_permissions.cpp b/src/net_permissions.cpp new file mode 100644 index 0000000000..736f19293a --- /dev/null +++ b/src/net_permissions.cpp @@ -0,0 +1,106 @@ +// Copyright (c) 2009-2018 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include <net_permissions.h> +#include <util/system.h> +#include <util/translation.h> +#include <netbase.h> + +// The parse the following format "perm1,perm2@xxxxxx" +bool TryParsePermissionFlags(const std::string str, NetPermissionFlags& output, size_t& readen, std::string& error) +{ + NetPermissionFlags flags = PF_NONE; + const auto atSeparator = str.find('@'); + + // if '@' is not found (ie, "xxxxx"), the caller should apply implicit permissions + if (atSeparator == std::string::npos) { + NetPermissions::AddFlag(flags, PF_ISIMPLICIT); + readen = 0; + } + // else (ie, "perm1,perm2@xxxxx"), let's enumerate the permissions by splitting by ',' and calculate the flags + else { + readen = 0; + // permissions == perm1,perm2 + const auto permissions = str.substr(0, atSeparator); + while (readen < permissions.length()) { + const auto commaSeparator = permissions.find(',', readen); + const auto len = commaSeparator == std::string::npos ? permissions.length() - readen : commaSeparator - readen; + // permission == perm1 + const auto permission = permissions.substr(readen, len); + readen += len; // We read "perm1" + if (commaSeparator != std::string::npos) readen++; // We read "," + + if (permission == "bloomfilter" || permission == "bloom") NetPermissions::AddFlag(flags, PF_BLOOMFILTER); + else if (permission == "noban") NetPermissions::AddFlag(flags, PF_NOBAN); + else if (permission == "forcerelay") NetPermissions::AddFlag(flags, PF_FORCERELAY); + else if (permission == "mempool") NetPermissions::AddFlag(flags, PF_MEMPOOL); + else if (permission == "all") NetPermissions::AddFlag(flags, PF_ALL); + else if (permission == "relay") NetPermissions::AddFlag(flags, PF_RELAY); + else if (permission.length() == 0); // Allow empty entries + else { + error = strprintf(_("Invalid P2P permission: '%s'").translated, permission); + return false; + } + } + readen++; + } + + output = flags; + error = ""; + return true; +} + +std::vector<std::string> NetPermissions::ToStrings(NetPermissionFlags flags) +{ + std::vector<std::string> strings; + if (NetPermissions::HasFlag(flags, PF_BLOOMFILTER)) strings.push_back("bloomfilter"); + if (NetPermissions::HasFlag(flags, PF_NOBAN)) strings.push_back("noban"); + if (NetPermissions::HasFlag(flags, PF_FORCERELAY)) strings.push_back("forcerelay"); + if (NetPermissions::HasFlag(flags, PF_RELAY)) strings.push_back("relay"); + if (NetPermissions::HasFlag(flags, PF_MEMPOOL)) strings.push_back("mempool"); + return strings; +} + +bool NetWhitebindPermissions::TryParse(const std::string str, NetWhitebindPermissions& output, std::string& error) +{ + NetPermissionFlags flags; + size_t offset; + if (!TryParsePermissionFlags(str, flags, offset, error)) return false; + + const std::string strBind = str.substr(offset); + CService addrBind; + if (!Lookup(strBind.c_str(), addrBind, 0, false)) { + error = strprintf(_("Cannot resolve -%s address: '%s'").translated, "whitebind", strBind); + return false; + } + if (addrBind.GetPort() == 0) { + error = strprintf(_("Need to specify a port with -whitebind: '%s'").translated, strBind); + return false; + } + + output.m_flags = flags; + output.m_service = addrBind; + error = ""; + return true; +} + +bool NetWhitelistPermissions::TryParse(const std::string str, NetWhitelistPermissions& output, std::string& error) +{ + NetPermissionFlags flags; + size_t offset; + if (!TryParsePermissionFlags(str, flags, offset, error)) return false; + + const std::string net = str.substr(offset); + CSubNet subnet; + LookupSubNet(net.c_str(), subnet); + if (!subnet.IsValid()) { + error = strprintf(_("Invalid netmask specified in -whitelist: '%s'").translated, net); + return false; + } + + output.m_flags = flags; + output.m_subnet = subnet; + error = ""; + return true; +} diff --git a/src/net_permissions.h b/src/net_permissions.h new file mode 100644 index 0000000000..b3987de65f --- /dev/null +++ b/src/net_permissions.h @@ -0,0 +1,62 @@ +// Copyright (c) 2009-2018 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include <string> +#include <vector> +#include <netaddress.h> + +#ifndef BITCOIN_NET_PERMISSIONS_H +#define BITCOIN_NET_PERMISSIONS_H +enum NetPermissionFlags +{ + PF_NONE = 0, + // Can query bloomfilter even if -peerbloomfilters is false + PF_BLOOMFILTER = (1U << 1), + // Relay and accept transactions from this peer, even if -blocksonly is true + PF_RELAY = (1U << 3), + // Always relay transactions from this peer, even if already in mempool or rejected from policy + // Keep parameter interaction: forcerelay implies relay + PF_FORCERELAY = (1U << 2) | PF_RELAY, + // Can't be banned for misbehavior + PF_NOBAN = (1U << 4), + // Can query the mempool + PF_MEMPOOL = (1U << 5), + + // True if the user did not specifically set fine grained permissions + PF_ISIMPLICIT = (1U << 31), + PF_ALL = PF_BLOOMFILTER | PF_FORCERELAY | PF_RELAY | PF_NOBAN | PF_MEMPOOL, +}; +class NetPermissions +{ +public: + NetPermissionFlags m_flags; + static std::vector<std::string> ToStrings(NetPermissionFlags flags); + static inline bool HasFlag(const NetPermissionFlags& flags, NetPermissionFlags f) + { + return (flags & f) == f; + } + static inline void AddFlag(NetPermissionFlags& flags, NetPermissionFlags f) + { + flags = static_cast<NetPermissionFlags>(flags | f); + } + static inline void ClearFlag(NetPermissionFlags& flags, NetPermissionFlags f) + { + flags = static_cast<NetPermissionFlags>(flags & ~f); + } +}; +class NetWhitebindPermissions : public NetPermissions +{ +public: + static bool TryParse(const std::string str, NetWhitebindPermissions& output, std::string& error); + CService m_service; +}; + +class NetWhitelistPermissions : public NetPermissions +{ +public: + static bool TryParse(const std::string str, NetWhitelistPermissions& output, std::string& error); + CSubNet m_subnet; +}; + +#endif // BITCOIN_NET_PERMISSIONS_H
\ No newline at end of file diff --git a/src/net_processing.cpp b/src/net_processing.cpp index 5efb4adee6..3db460d444 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -408,7 +408,7 @@ static void UpdatePreferredDownload(CNode* node, CNodeState* state) EXCLUSIVE_LO nPreferredDownload -= state->fPreferredDownload; // Whether this node should be marked as a preferred download node. - state->fPreferredDownload = (!node->fInbound || node->fWhitelisted) && !node->fOneShot && !node->fClient; + state->fPreferredDownload = (!node->fInbound || node->HasPermission(PF_NOBAN)) && !node->fOneShot && !node->fClient; nPreferredDownload += state->fPreferredDownload; } @@ -1398,7 +1398,7 @@ void static ProcessGetBlockData(CNode* pfrom, const CChainParams& chainparams, c const CNetMsgMaker msgMaker(pfrom->GetSendVersion()); // disconnect node in case we have reached the outbound limit for serving historical blocks // never disconnect whitelisted nodes - if (send && connman->OutboundTargetReached(true) && ( ((pindexBestHeader != nullptr) && (pindexBestHeader->GetBlockTime() - pindex->GetBlockTime() > HISTORICAL_BLOCK_AGE)) || inv.type == MSG_FILTERED_BLOCK) && !pfrom->fWhitelisted) + if (send && connman->OutboundTargetReached(true) && ( ((pindexBestHeader != nullptr) && (pindexBestHeader->GetBlockTime() - pindex->GetBlockTime() > HISTORICAL_BLOCK_AGE)) || inv.type == MSG_FILTERED_BLOCK) && !pfrom->HasPermission(PF_NOBAN)) { LogPrint(BCLog::NET, "historical block serving limit reached, disconnect peer=%d\n", pfrom->GetId()); @@ -1407,7 +1407,7 @@ void static ProcessGetBlockData(CNode* pfrom, const CChainParams& chainparams, c send = false; } // Avoid leaking prune-height by never sending blocks below the NODE_NETWORK_LIMITED threshold - if (send && !pfrom->fWhitelisted && ( + if (send && !pfrom->HasPermission(PF_NOBAN) && ( (((pfrom->GetLocalServices() & NODE_NETWORK_LIMITED) == NODE_NETWORK_LIMITED) && ((pfrom->GetLocalServices() & NODE_NETWORK) != NODE_NETWORK) && (::ChainActive().Tip()->nHeight - pindex->nHeight > (int)NODE_NETWORK_LIMITED_MIN_BLOCKS + 2 /* add two blocks buffer extension for possible races */) ) )) { LogPrint(BCLog::NET, "Ignore block request below NODE_NETWORK_LIMITED threshold from peer=%d\n", pfrom->GetId()); @@ -2217,7 +2217,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr bool fBlocksOnly = !g_relay_txes; // Allow whitelisted peers to send data other than blocks in blocks only mode if whitelistrelay is true - if (pfrom->fWhitelisted && gArgs.GetBoolArg("-whitelistrelay", DEFAULT_WHITELISTRELAY)) + if (pfrom->HasPermission(PF_RELAY)) fBlocksOnly = false; LOCK(cs_main); @@ -2412,7 +2412,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr } LOCK(cs_main); - if (::ChainstateActive().IsInitialBlockDownload() && !pfrom->fWhitelisted) { + if (::ChainstateActive().IsInitialBlockDownload() && !pfrom->HasPermission(PF_NOBAN)) { LogPrint(BCLog::NET, "Ignoring getheaders from peer=%d because node is in initial block download\n", pfrom->GetId()); return true; } @@ -2470,7 +2470,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr if (strCommand == NetMsgType::TX) { // Stop processing the transaction early if // We are in blocks only mode and peer is either not whitelisted or whitelistrelay is off - if (!g_relay_txes && (!pfrom->fWhitelisted || !gArgs.GetBoolArg("-whitelistrelay", DEFAULT_WHITELISTRELAY))) + if (!g_relay_txes && !pfrom->HasPermission(PF_RELAY)) { LogPrint(BCLog::NET, "transaction sent in violation of protocol peer=%d\n", pfrom->GetId()); return true; @@ -2565,7 +2565,7 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr AddToCompactExtraTransactions(ptx); } - if (pfrom->fWhitelisted && gArgs.GetBoolArg("-whitelistforcerelay", DEFAULT_WHITELISTFORCERELAY)) { + if (pfrom->HasPermission(PF_FORCERELAY)) { // Always relay transactions received from whitelisted peers, even // if they were already in the mempool or rejected from it due // to policy, allowing the node to function as a gateway for @@ -3010,17 +3010,23 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr } if (strCommand == NetMsgType::MEMPOOL) { - if (!(pfrom->GetLocalServices() & NODE_BLOOM) && !pfrom->fWhitelisted) + if (!(pfrom->GetLocalServices() & NODE_BLOOM) && !pfrom->HasPermission(PF_MEMPOOL)) { - LogPrint(BCLog::NET, "mempool request with bloom filters disabled, disconnect peer=%d\n", pfrom->GetId()); - pfrom->fDisconnect = true; + if (!pfrom->HasPermission(PF_NOBAN)) + { + LogPrint(BCLog::NET, "mempool request with bloom filters disabled, disconnect peer=%d\n", pfrom->GetId()); + pfrom->fDisconnect = true; + } return true; } - if (connman->OutboundTargetReached(false) && !pfrom->fWhitelisted) + if (connman->OutboundTargetReached(false) && !pfrom->HasPermission(PF_MEMPOOL)) { - LogPrint(BCLog::NET, "mempool request with bandwidth limit reached, disconnect peer=%d\n", pfrom->GetId()); - pfrom->fDisconnect = true; + if (!pfrom->HasPermission(PF_NOBAN)) + { + LogPrint(BCLog::NET, "mempool request with bandwidth limit reached, disconnect peer=%d\n", pfrom->GetId()); + pfrom->fDisconnect = true; + } return true; } @@ -3216,7 +3222,7 @@ bool PeerLogicValidation::SendRejectsAndCheckIfBanned(CNode* pnode, bool enable_ if (state.fShouldBan) { state.fShouldBan = false; - if (pnode->fWhitelisted) + if (pnode->HasPermission(PF_NOBAN)) LogPrintf("Warning: not punishing whitelisted peer %s!\n", pnode->addr.ToString()); else if (pnode->m_manual_connection) LogPrintf("Warning: not punishing manually-connected peer %s!\n", pnode->addr.ToString()); @@ -3786,7 +3792,7 @@ bool PeerLogicValidation::SendMessages(CNode* pto) pto->vInventoryBlockToSend.clear(); // Check whether periodic sends should happen - bool fSendTrickle = pto->fWhitelisted; + bool fSendTrickle = pto->HasPermission(PF_NOBAN); if (pto->nNextInvSend < nNow) { fSendTrickle = true; if (pto->fInbound) { @@ -3942,7 +3948,7 @@ bool PeerLogicValidation::SendMessages(CNode* pto) // Note: If all our peers are inbound, then we won't // disconnect our sync peer for stalling; we have bigger // problems if we can't get any outbound peers. - if (!pto->fWhitelisted) { + if (!pto->HasPermission(PF_NOBAN)) { LogPrintf("Timeout downloading headers from peer=%d, disconnecting\n", pto->GetId()); pto->fDisconnect = true; return true; @@ -4060,7 +4066,7 @@ bool PeerLogicValidation::SendMessages(CNode* pto) // // We don't want white listed peers to filter txs to us if we have -whitelistforcerelay if (pto->nVersion >= FEEFILTER_VERSION && gArgs.GetBoolArg("-feefilter", DEFAULT_FEEFILTER) && - !(pto->fWhitelisted && gArgs.GetBoolArg("-whitelistforcerelay", DEFAULT_WHITELISTFORCERELAY))) { + !pto->HasPermission(PF_FORCERELAY)) { CAmount currentFilter = mempool.GetMinFee(gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000).GetFeePerK(); int64_t timeNow = GetTimeMicros(); if (timeNow > pto->nextSendTimeFeeFilter) { diff --git a/src/netbase.cpp b/src/netbase.cpp index 6d4738c835..0148aea428 100644 --- a/src/netbase.cpp +++ b/src/netbase.cpp @@ -37,8 +37,8 @@ bool fNameLookup = DEFAULT_NAME_LOOKUP; static const int SOCKS5_RECV_TIMEOUT = 20 * 1000; static std::atomic<bool> interruptSocks5Recv(false); -enum Network ParseNetwork(std::string net) { - Downcase(net); +enum Network ParseNetwork(const std::string& net_in) { + std::string net = ToLower(net_in); if (net == "ipv4") return NET_IPV4; if (net == "ipv6") return NET_IPV6; if (net == "onion") return NET_ONION; diff --git a/src/netbase.h b/src/netbase.h index 708df5b8e2..313a575687 100644 --- a/src/netbase.h +++ b/src/netbase.h @@ -37,7 +37,7 @@ public: bool randomize_credentials; }; -enum Network ParseNetwork(std::string net); +enum Network ParseNetwork(const std::string& net); std::string GetNetworkName(enum Network net); bool SetProxy(enum Network net, const proxyType &addrProxy); bool GetProxy(enum Network net, proxyType &proxyInfoOut); diff --git a/src/obj-test/.gitignore b/src/obj-test/.gitignore deleted file mode 100644 index d6b7ef32c8..0000000000 --- a/src/obj-test/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -* -!.gitignore diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp index cdf84eae9a..19b11ba1cd 100644 --- a/src/qt/rpcconsole.cpp +++ b/src/qt/rpcconsole.cpp @@ -1120,7 +1120,7 @@ void RPCConsole::updateNodeDetail(const CNodeCombinedStats *stats) ui->peerSubversion->setText(QString::fromStdString(stats->nodeStats.cleanSubVer)); ui->peerDirection->setText(stats->nodeStats.fInbound ? tr("Inbound") : tr("Outbound")); ui->peerHeight->setText(QString("%1").arg(QString::number(stats->nodeStats.nStartingHeight))); - ui->peerWhitelisted->setText(stats->nodeStats.fWhitelisted ? tr("Yes") : tr("No")); + ui->peerWhitelisted->setText(stats->nodeStats.m_legacyWhitelisted ? tr("Yes") : tr("No")); // This check fails for example if the lock was busy and // nodeStateStats couldn't be fetched. diff --git a/src/qt/walletcontroller.cpp b/src/qt/walletcontroller.cpp index 2aedb77798..a8e7bce6b5 100644 --- a/src/qt/walletcontroller.cpp +++ b/src/qt/walletcontroller.cpp @@ -99,6 +99,9 @@ WalletModel* WalletController::getOrCreateWallet(std::unique_ptr<interfaces::Wal // Instantiate model and register it. WalletModel* wallet_model = new WalletModel(std::move(wallet), m_node, m_platform_style, m_options_model, nullptr); + // Handler callback runs in a different thread so fix wallet model thread affinity. + wallet_model->moveToThread(thread()); + wallet_model->setParent(this); m_wallets.push_back(wallet_model); connect(wallet_model, &WalletModel::unload, [this, wallet_model] { @@ -119,25 +122,11 @@ WalletModel* WalletController::getOrCreateWallet(std::unique_ptr<interfaces::Wal connect(wallet_model, &WalletModel::coinsSent, this, &WalletController::coinsSent); // Notify walletAdded signal on the GUI thread. - if (QThread::currentThread() == thread()) { - addWallet(wallet_model); - } else { - // Handler callback runs in a different thread so fix wallet model thread affinity. - wallet_model->moveToThread(thread()); - bool invoked = QMetaObject::invokeMethod(this, "addWallet", Qt::QueuedConnection, Q_ARG(WalletModel*, wallet_model)); - assert(invoked); - } + Q_EMIT walletAdded(wallet_model); return wallet_model; } -void WalletController::addWallet(WalletModel* wallet_model) -{ - // Take ownership of the wallet model and register it. - wallet_model->setParent(this); - Q_EMIT walletAdded(wallet_model); -} - void WalletController::removeAndDeleteWallet(WalletModel* wallet_model) { // Unregister wallet model. diff --git a/src/qt/walletcontroller.h b/src/qt/walletcontroller.h index 03039dd795..be1c282919 100644 --- a/src/qt/walletcontroller.h +++ b/src/qt/walletcontroller.h @@ -50,9 +50,6 @@ public: OpenWalletActivity* openWallet(const std::string& name, QWidget* parent = nullptr); void closeWallet(WalletModel* wallet_model, QWidget* parent = nullptr); -private Q_SLOTS: - void addWallet(WalletModel* wallet_model); - Q_SIGNALS: void walletAdded(WalletModel* wallet_model); void walletRemoved(WalletModel* wallet_model); diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp index 48bc88823a..92a0e33769 100644 --- a/src/rpc/mining.cpp +++ b/src/rpc/mining.cpp @@ -352,7 +352,7 @@ static UniValue getblocktemplate(const JSONRPCRequest& request) "}\n" }, RPCExamples{ - HelpExampleCli("getblocktemplate", "{\"rules\": [\"segwit\"]}") + HelpExampleCli("getblocktemplate", "'{\"rules\": [\"segwit\"]}'") + HelpExampleRpc("getblocktemplate", "{\"rules\": [\"segwit\"]}") }, }.Check(request); diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp index 16b59e3d58..25dda924a4 100644 --- a/src/rpc/net.cpp +++ b/src/rpc/net.cpp @@ -9,6 +9,7 @@ #include <core_io.h> #include <net.h> #include <net_processing.h> +#include <net_permissions.h> #include <netbase.h> #include <policy/policy.h> #include <policy/settings.h> @@ -177,7 +178,12 @@ static UniValue getpeerinfo(const JSONRPCRequest& request) } obj.pushKV("inflight", heights); } - obj.pushKV("whitelisted", stats.fWhitelisted); + obj.pushKV("whitelisted", stats.m_legacyWhitelisted); + UniValue permissions(UniValue::VARR); + for (const auto& permission : NetPermissions::ToStrings(stats.m_permissionFlags)) { + permissions.push_back(permission); + } + obj.pushKV("permissions", permissions); obj.pushKV("minfeefilter", ValueFromAmount(stats.minFeeFilter)); UniValue sendPerMsgCmd(UniValue::VOBJ); diff --git a/src/script/descriptor.cpp b/src/script/descriptor.cpp index 50119ba184..327af62a4f 100644 --- a/src/script/descriptor.cpp +++ b/src/script/descriptor.cpp @@ -335,10 +335,12 @@ public: /** Base class for all Descriptor implementations. */ class DescriptorImpl : public Descriptor { - //! Public key arguments for this descriptor (size 1 for PK, PKH, WPKH; any size of Multisig). + //! Public key arguments for this descriptor (size 1 for PK, PKH, WPKH; any size for Multisig). const std::vector<std::unique_ptr<PubkeyProvider>> m_pubkey_args; //! The sub-descriptor argument (nullptr for everything but SH and WSH). - const std::unique_ptr<DescriptorImpl> m_script_arg; + //! In doc/descriptors.m this is referred to as SCRIPT expressions sh(SCRIPT) + //! and wsh(SCRIPT), and distinct from KEY expressions and ADDR expressions. + const std::unique_ptr<DescriptorImpl> m_subdescriptor_arg; //! The string name of the descriptor function. const std::string m_name; @@ -349,10 +351,10 @@ protected: /** A helper function to construct the scripts for this descriptor. * * This function is invoked once for every CScript produced by evaluating - * m_script_arg, or just once in case m_script_arg is nullptr. + * m_subdescriptor_arg, or just once in case m_subdescriptor_arg is nullptr. * @param pubkeys The evaluations of the m_pubkey_args field. - * @param script The evaluation of m_script_arg (or nullptr when m_script_arg is nullptr). + * @param script The evaluation of m_subdescriptor_arg (or nullptr when m_subdescriptor_arg is nullptr). * @param out A FlatSigningProvider to put scripts or public keys in that are necessary to the solver. * The script arguments to this function are automatically added, as is the origin info of the provided pubkeys. * @return A vector with scriptPubKeys for this descriptor. @@ -360,12 +362,12 @@ protected: virtual std::vector<CScript> MakeScripts(const std::vector<CPubKey>& pubkeys, const CScript* script, FlatSigningProvider& out) const = 0; public: - DescriptorImpl(std::vector<std::unique_ptr<PubkeyProvider>> pubkeys, std::unique_ptr<DescriptorImpl> script, const std::string& name) : m_pubkey_args(std::move(pubkeys)), m_script_arg(std::move(script)), m_name(name) {} + DescriptorImpl(std::vector<std::unique_ptr<PubkeyProvider>> pubkeys, std::unique_ptr<DescriptorImpl> script, const std::string& name) : m_pubkey_args(std::move(pubkeys)), m_subdescriptor_arg(std::move(script)), m_name(name) {} bool IsSolvable() const override { - if (m_script_arg) { - if (!m_script_arg->IsSolvable()) return false; + if (m_subdescriptor_arg) { + if (!m_subdescriptor_arg->IsSolvable()) return false; } return true; } @@ -375,8 +377,8 @@ public: for (const auto& pubkey : m_pubkey_args) { if (pubkey->IsRange()) return true; } - if (m_script_arg) { - if (m_script_arg->IsRange()) return true; + if (m_subdescriptor_arg) { + if (m_subdescriptor_arg->IsRange()) return true; } return false; } @@ -396,10 +398,10 @@ public: } ret += std::move(tmp); } - if (m_script_arg) { + if (m_subdescriptor_arg) { if (pos++) ret += ","; std::string tmp; - if (!m_script_arg->ToStringHelper(arg, tmp, priv)) return false; + if (!m_subdescriptor_arg->ToStringHelper(arg, tmp, priv)) return false; ret += std::move(tmp); } out = std::move(ret) + ")"; @@ -428,6 +430,8 @@ public: // Construct temporary data in `entries` and `subscripts`, to avoid producing output in case of failure. for (const auto& p : m_pubkey_args) { entries.emplace_back(); + // If we have a cache, we don't need GetPubKey to compute the public key. + // Pass in nullptr to signify only origin info is desired. if (!p->GetPubKey(pos, arg, cache_read ? nullptr : &entries.back().first, entries.back().second)) return false; if (cache_read) { // Cached expanded public key exists, use it. @@ -444,9 +448,9 @@ public: } } std::vector<CScript> subscripts; - if (m_script_arg) { + if (m_subdescriptor_arg) { FlatSigningProvider subprovider; - if (!m_script_arg->ExpandHelper(pos, arg, cache_read, subscripts, subprovider, cache_write)) return false; + if (!m_subdescriptor_arg->ExpandHelper(pos, arg, cache_read, subscripts, subprovider, cache_write)) return false; out = Merge(out, subprovider); } @@ -456,7 +460,7 @@ public: pubkeys.push_back(entry.first); out.origins.emplace(entry.first.GetID(), std::make_pair<CPubKey, KeyOriginInfo>(CPubKey(entry.first), std::move(entry.second))); } - if (m_script_arg) { + if (m_subdescriptor_arg) { for (const auto& subscript : subscripts) { out.scripts.emplace(CScriptID(subscript), subscript); std::vector<CScript> addscripts = MakeScripts(pubkeys, &subscript, out); @@ -488,9 +492,9 @@ public: if (!p->GetPrivKey(pos, provider, key)) continue; out.keys.emplace(key.GetPubKey().GetID(), key); } - if (m_script_arg) { + if (m_subdescriptor_arg) { FlatSigningProvider subprovider; - m_script_arg->ExpandPrivate(pos, provider, subprovider); + m_subdescriptor_arg->ExpandPrivate(pos, provider, subprovider); out = Merge(out, subprovider); } } diff --git a/src/script/descriptor.h b/src/script/descriptor.h index 29915c6c92..a34e9f0d8a 100644 --- a/src/script/descriptor.h +++ b/src/script/descriptor.h @@ -47,9 +47,9 @@ struct Descriptor { * * pos: the position at which to expand the descriptor. If IsRange() is false, this is ignored. * provider: the provider to query for private keys in case of hardened derivation. - * output_script: the expanded scriptPubKeys will be put here. + * output_scripts: the expanded scriptPubKeys will be put here. * out: scripts and public keys necessary for solving the expanded scriptPubKeys will be put here (may be equal to provider). - * cache: vector which will be overwritten with cache data necessary to-evaluate the descriptor at this point without access to private keys. + * cache: vector which will be overwritten with cache data necessary to evaluate the descriptor at this point without access to private keys. */ virtual bool Expand(int pos, const SigningProvider& provider, std::vector<CScript>& output_scripts, FlatSigningProvider& out, std::vector<unsigned char>* cache = nullptr) const = 0; @@ -57,7 +57,7 @@ struct Descriptor { * * pos: the position at which to expand the descriptor. If IsRange() is false, this is ignored. * cache: vector from which cached expansion data will be read. - * output_script: the expanded scriptPubKeys will be put here. + * output_scripts: the expanded scriptPubKeys will be put here. * out: scripts and public keys necessary for solving the expanded scriptPubKeys will be put here (may be equal to provider). */ virtual bool ExpandFromCache(int pos, const std::vector<unsigned char>& cache, std::vector<CScript>& output_scripts, FlatSigningProvider& out) const = 0; diff --git a/src/test/netbase_tests.cpp b/src/test/netbase_tests.cpp index 86c0cecbf1..a3d0831624 100644 --- a/src/test/netbase_tests.cpp +++ b/src/test/netbase_tests.cpp @@ -3,6 +3,7 @@ // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include <netbase.h> +#include <net_permissions.h> #include <test/setup_common.h> #include <util/strencodings.h> @@ -321,4 +322,82 @@ BOOST_AUTO_TEST_CASE(netbase_parsenetwork) BOOST_CHECK_EQUAL(ParseNetwork(""), NET_UNROUTABLE); } +BOOST_AUTO_TEST_CASE(netpermissions_test) +{ + std::string error; + NetWhitebindPermissions whitebindPermissions; + NetWhitelistPermissions whitelistPermissions; + + // Detect invalid white bind + BOOST_CHECK(!NetWhitebindPermissions::TryParse("", whitebindPermissions, error)); + BOOST_CHECK(error.find("Cannot resolve -whitebind address") != std::string::npos); + BOOST_CHECK(!NetWhitebindPermissions::TryParse("127.0.0.1", whitebindPermissions, error)); + BOOST_CHECK(error.find("Need to specify a port with -whitebind") != std::string::npos); + BOOST_CHECK(!NetWhitebindPermissions::TryParse("", whitebindPermissions, error)); + + // If no permission flags, assume backward compatibility + BOOST_CHECK(NetWhitebindPermissions::TryParse("1.2.3.4:32", whitebindPermissions, error)); + BOOST_CHECK(error.empty()); + BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, PF_ISIMPLICIT); + BOOST_CHECK(NetPermissions::HasFlag(whitebindPermissions.m_flags, PF_ISIMPLICIT)); + NetPermissions::ClearFlag(whitebindPermissions.m_flags, PF_ISIMPLICIT); + BOOST_CHECK(!NetPermissions::HasFlag(whitebindPermissions.m_flags, PF_ISIMPLICIT)); + BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, PF_NONE); + NetPermissions::AddFlag(whitebindPermissions.m_flags, PF_ISIMPLICIT); + BOOST_CHECK(NetPermissions::HasFlag(whitebindPermissions.m_flags, PF_ISIMPLICIT)); + + // Can set one permission + BOOST_CHECK(NetWhitebindPermissions::TryParse("bloom@1.2.3.4:32", whitebindPermissions, error)); + BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, PF_BLOOMFILTER); + BOOST_CHECK(NetWhitebindPermissions::TryParse("@1.2.3.4:32", whitebindPermissions, error)); + BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, PF_NONE); + + // Happy path, can parse flags + BOOST_CHECK(NetWhitebindPermissions::TryParse("bloom,forcerelay@1.2.3.4:32", whitebindPermissions, error)); + // forcerelay should also activate the relay permission + BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, PF_BLOOMFILTER | PF_FORCERELAY | PF_RELAY); + BOOST_CHECK(NetWhitebindPermissions::TryParse("bloom,relay,noban@1.2.3.4:32", whitebindPermissions, error)); + BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, PF_BLOOMFILTER | PF_RELAY | PF_NOBAN); + BOOST_CHECK(NetWhitebindPermissions::TryParse("bloom,forcerelay,noban@1.2.3.4:32", whitebindPermissions, error)); + BOOST_CHECK(NetWhitebindPermissions::TryParse("all@1.2.3.4:32", whitebindPermissions, error)); + BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, PF_ALL); + + // Allow dups + BOOST_CHECK(NetWhitebindPermissions::TryParse("bloom,relay,noban,noban@1.2.3.4:32", whitebindPermissions, error)); + BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, PF_BLOOMFILTER | PF_RELAY | PF_NOBAN); + + // Allow empty + BOOST_CHECK(NetWhitebindPermissions::TryParse("bloom,relay,,noban@1.2.3.4:32", whitebindPermissions, error)); + BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, PF_BLOOMFILTER | PF_RELAY | PF_NOBAN); + BOOST_CHECK(NetWhitebindPermissions::TryParse(",@1.2.3.4:32", whitebindPermissions, error)); + BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, PF_NONE); + BOOST_CHECK(NetWhitebindPermissions::TryParse(",,@1.2.3.4:32", whitebindPermissions, error)); + BOOST_CHECK_EQUAL(whitebindPermissions.m_flags, PF_NONE); + + // Detect invalid flag + BOOST_CHECK(!NetWhitebindPermissions::TryParse("bloom,forcerelay,oopsie@1.2.3.4:32", whitebindPermissions, error)); + BOOST_CHECK(error.find("Invalid P2P permission") != std::string::npos); + + // Check whitelist error + BOOST_CHECK(!NetWhitelistPermissions::TryParse("bloom,forcerelay,noban@1.2.3.4:32", whitelistPermissions, error)); + BOOST_CHECK(error.find("Invalid netmask specified in -whitelist") != std::string::npos); + + // Happy path for whitelist parsing + BOOST_CHECK(NetWhitelistPermissions::TryParse("noban@1.2.3.4", whitelistPermissions, error)); + BOOST_CHECK_EQUAL(whitelistPermissions.m_flags, PF_NOBAN); + BOOST_CHECK(NetWhitelistPermissions::TryParse("bloom,forcerelay,noban,relay@1.2.3.4/32", whitelistPermissions, error)); + BOOST_CHECK_EQUAL(whitelistPermissions.m_flags, PF_BLOOMFILTER | PF_FORCERELAY | PF_NOBAN | PF_RELAY); + BOOST_CHECK(error.empty()); + BOOST_CHECK_EQUAL(whitelistPermissions.m_subnet.ToString(), "1.2.3.4/32"); + BOOST_CHECK(NetWhitelistPermissions::TryParse("bloom,forcerelay,noban,relay,mempool@1.2.3.4/32", whitelistPermissions, error)); + + const auto strings = NetPermissions::ToStrings(PF_ALL); + BOOST_CHECK_EQUAL(strings.size(), 5); + BOOST_CHECK(std::find(strings.begin(), strings.end(), "bloomfilter") != strings.end()); + BOOST_CHECK(std::find(strings.begin(), strings.end(), "forcerelay") != strings.end()); + BOOST_CHECK(std::find(strings.begin(), strings.end(), "relay") != strings.end()); + BOOST_CHECK(std::find(strings.begin(), strings.end(), "noban") != strings.end()); + BOOST_CHECK(std::find(strings.begin(), strings.end(), "mempool") != strings.end()); +} + BOOST_AUTO_TEST_SUITE_END() diff --git a/src/test/timedata_tests.cpp b/src/test/timedata_tests.cpp index b4c0e6a0f4..7b00222ab7 100644 --- a/src/test/timedata_tests.cpp +++ b/src/test/timedata_tests.cpp @@ -2,8 +2,14 @@ // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. // -#include <timedata.h> + +#include <netaddress.h> +#include <noui.h> #include <test/setup_common.h> +#include <timedata.h> +#include <warnings.h> + +#include <string> #include <boost/test/unit_test.hpp> @@ -34,4 +40,61 @@ BOOST_AUTO_TEST_CASE(util_MedianFilter) BOOST_CHECK_EQUAL(filter.median(), 7); } +static void MultiAddTimeData(int n, int64_t offset) +{ + static int cnt = 0; + for (int i = 0; i < n; ++i) { + CNetAddr addr; + addr.SetInternal(std::to_string(++cnt)); + AddTimeData(addr, offset); + } +} + + +BOOST_AUTO_TEST_CASE(addtimedata) +{ + BOOST_CHECK_EQUAL(GetTimeOffset(), 0); + + //Part 1: Add large offsets to test a warning message that our clock may be wrong. + MultiAddTimeData(3, DEFAULT_MAX_TIME_ADJUSTMENT + 1); + // Filter size is 1 + 3 = 4: It is always initialized with a single element (offset 0) + + noui_suppress(); + MultiAddTimeData(1, DEFAULT_MAX_TIME_ADJUSTMENT + 1); //filter size 5 + noui_reconnect(); + + BOOST_CHECK(GetWarnings("gui").find("clock is wrong") != std::string::npos); + + // nTimeOffset is not changed if the median of offsets exceeds DEFAULT_MAX_TIME_ADJUSTMENT + BOOST_CHECK_EQUAL(GetTimeOffset(), 0); + + // Part 2: Test positive and negative medians by adding more offsets + MultiAddTimeData(4, 100); // filter size 9 + BOOST_CHECK_EQUAL(GetTimeOffset(), 100); + MultiAddTimeData(10, -100); //filter size 19 + BOOST_CHECK_EQUAL(GetTimeOffset(), -100); + + // Part 3: Test behaviour when filter has reached maximum number of offsets + const int MAX_SAMPLES = 200; + int nfill = (MAX_SAMPLES - 3 - 19) / 2; //89 + MultiAddTimeData(nfill, 100); + MultiAddTimeData(nfill, -100); //filter size MAX_SAMPLES - 3 + BOOST_CHECK_EQUAL(GetTimeOffset(), -100); + + MultiAddTimeData(2, 100); + //filter size MAX_SAMPLES -1, median is the initial 0 offset + //since we added same number of positive/negative offsets + + BOOST_CHECK_EQUAL(GetTimeOffset(), 0); + + // After the number of offsets has reached MAX_SAMPLES -1 (=199), nTimeOffset will never change + // because it is only updated when the number of elements in the filter becomes odd. It was decided + // not to fix this because it prevents possible attacks. See the comment in AddTimeData() or issue #4521 + // for a more detailed explanation. + MultiAddTimeData(2, 100); // filter median is 100 now, but nTimeOffset will not change + BOOST_CHECK_EQUAL(GetTimeOffset(), 0); + + // We want this test to end with nTimeOffset==0, otherwise subsequent tests of the suite will fail. +} + BOOST_AUTO_TEST_SUITE_END() diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp index 15fe1148fe..7119f56fc3 100644 --- a/src/test/util_tests.cpp +++ b/src/test/util_tests.cpp @@ -1532,17 +1532,9 @@ BOOST_AUTO_TEST_CASE(test_ToLower) BOOST_CHECK_EQUAL(ToLower(0), 0); BOOST_CHECK_EQUAL(ToLower('\xff'), '\xff'); - std::string testVector; - Downcase(testVector); - BOOST_CHECK_EQUAL(testVector, ""); - - testVector = "#HODL"; - Downcase(testVector); - BOOST_CHECK_EQUAL(testVector, "#hodl"); - - testVector = "\x00\xfe\xff"; - Downcase(testVector); - BOOST_CHECK_EQUAL(testVector, "\x00\xfe\xff"); + BOOST_CHECK_EQUAL(ToLower(""), ""); + BOOST_CHECK_EQUAL(ToLower("#HODL"), "#hodl"); + BOOST_CHECK_EQUAL(ToLower("\x00\xfe\xff"), "\x00\xfe\xff"); } BOOST_AUTO_TEST_CASE(test_ToUpper) @@ -1553,6 +1545,10 @@ BOOST_AUTO_TEST_CASE(test_ToUpper) BOOST_CHECK_EQUAL(ToUpper('{'), '{'); BOOST_CHECK_EQUAL(ToUpper(0), 0); BOOST_CHECK_EQUAL(ToUpper('\xff'), '\xff'); + + BOOST_CHECK_EQUAL(ToUpper(""), ""); + BOOST_CHECK_EQUAL(ToUpper("#hodl"), "#HODL"); + BOOST_CHECK_EQUAL(ToUpper("\x00\xfe\xff"), "\x00\xfe\xff"); } BOOST_AUTO_TEST_CASE(test_Capitalize) diff --git a/src/util/strencodings.cpp b/src/util/strencodings.cpp index 0acbb4f117..1e7d24c71c 100644 --- a/src/util/strencodings.cpp +++ b/src/util/strencodings.cpp @@ -546,9 +546,18 @@ bool ParseFixedPoint(const std::string &val, int decimals, int64_t *amount_out) return true; } -void Downcase(std::string& str) +std::string ToLower(const std::string& str) { - std::transform(str.begin(), str.end(), str.begin(), [](char c){return ToLower(c);}); + std::string r; + for (auto ch : str) r += ToLower((unsigned char)ch); + return r; +} + +std::string ToUpper(const std::string& str) +{ + std::string r; + for (auto ch : str) r += ToUpper((unsigned char)ch); + return r; } std::string Capitalize(std::string str) diff --git a/src/util/strencodings.h b/src/util/strencodings.h index 7c4364a082..e35b2ab857 100644 --- a/src/util/strencodings.h +++ b/src/util/strencodings.h @@ -199,6 +199,8 @@ bool ConvertBits(const O& outfn, I it, I end) { * Converts the given character to its lowercase equivalent. * This function is locale independent. It only converts uppercase * characters in the standard 7-bit ASCII range. + * This is a feature, not a limitation. + * * @param[in] c the character to convert to lowercase. * @return the lowercase equivalent of c; or the argument * if no conversion is possible. @@ -209,17 +211,22 @@ constexpr char ToLower(char c) } /** - * Converts the given string to its lowercase equivalent. + * Returns the lowercase equivalent of the given string. * This function is locale independent. It only converts uppercase * characters in the standard 7-bit ASCII range. - * @param[in,out] str the string to convert to lowercase. + * This is a feature, not a limitation. + * + * @param[in] str the string to convert to lowercase. + * @returns lowercased equivalent of str */ -void Downcase(std::string& str); +std::string ToLower(const std::string& str); /** * Converts the given character to its uppercase equivalent. * This function is locale independent. It only converts lowercase * characters in the standard 7-bit ASCII range. + * This is a feature, not a limitation. + * * @param[in] c the character to convert to uppercase. * @return the uppercase equivalent of c; or the argument * if no conversion is possible. @@ -230,12 +237,24 @@ constexpr char ToUpper(char c) } /** + * Returns the uppercase equivalent of the given string. + * This function is locale independent. It only converts lowercase + * characters in the standard 7-bit ASCII range. + * This is a feature, not a limitation. + * + * @param[in] str the string to convert to uppercase. + * @returns UPPERCASED EQUIVALENT OF str + */ +std::string ToUpper(const std::string& str); + +/** * Capitalizes the first character of the given string. - * This function is locale independent. It only capitalizes the - * first character of the argument if it has an uppercase equivalent - * in the standard 7-bit ASCII range. + * This function is locale independent. It only converts lowercase + * characters in the standard 7-bit ASCII range. + * This is a feature, not a limitation. + * * @param[in] str the string to capitalize. - * @return string with the first letter capitalized. + * @returns string with the first letter capitalized. */ std::string Capitalize(std::string str); diff --git a/src/util/system.cpp b/src/util/system.cpp index f8fcbc1206..f8bcc45a6a 100644 --- a/src/util/system.cpp +++ b/src/util/system.cpp @@ -388,7 +388,7 @@ bool ArgsManager::ParseParameters(int argc, const char* const argv[], std::strin key.erase(is_index); } #ifdef WIN32 - std::transform(key.begin(), key.end(), key.begin(), ToLower); + key = ToLower(key); if (key[0] == '/') key[0] = '-'; #endif diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index b3269083ec..03acf23508 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -2150,16 +2150,21 @@ void CWallet::ReacceptWalletTransactions(interfaces::Chain::Lock& locked_chain) for (const std::pair<const int64_t, CWalletTx*>& item : mapSorted) { CWalletTx& wtx = *(item.second); std::string unused_err_string; - wtx.SubmitMemoryPoolAndRelay(unused_err_string, false); + wtx.SubmitMemoryPoolAndRelay(unused_err_string, false, locked_chain); } } -bool CWalletTx::SubmitMemoryPoolAndRelay(std::string& err_string, bool relay) +bool CWalletTx::SubmitMemoryPoolAndRelay(std::string& err_string, bool relay, interfaces::Chain::Lock& locked_chain) { // Can't relay if wallet is not broadcasting if (!pwallet->GetBroadcastTransactions()) return false; // Don't relay abandoned transactions if (isAbandoned()) return false; + // Don't try to submit coinbase transactions. These would fail anyway but would + // cause log spam. + if (IsCoinBase()) return false; + // Don't try to submit conflicted or confirmed transactions. + if (GetDepthInMainChain(locked_chain) != 0) return false; // Submit transaction to mempool for relay pwallet->WalletLogPrintf("Submitting wtx %s to mempool for relay\n", GetHash().ToString()); @@ -2374,11 +2379,12 @@ void CWallet::ResendWalletTransactions() // Relay transactions for (std::pair<const uint256, CWalletTx>& item : mapWallet) { CWalletTx& wtx = item.second; - // only rebroadcast unconfirmed txes older than 5 minutes before the - // last block was found + // Attempt to rebroadcast all txes more than 5 minutes older than + // the last block. SubmitMemoryPoolAndRelay() will not rebroadcast + // any confirmed or conflicting txs. if (wtx.nTimeReceived > m_best_block_time - 5 * 60) continue; std::string unused_err_string; - if (wtx.SubmitMemoryPoolAndRelay(unused_err_string, true)) ++submitted_tx_count; + if (wtx.SubmitMemoryPoolAndRelay(unused_err_string, true, *locked_chain)) ++submitted_tx_count; } } // locked_chain and cs_wallet @@ -3323,7 +3329,7 @@ bool CWallet::CommitTransaction(CTransactionRef tx, mapValue_t mapValue, std::ve if (fBroadcastTransactions) { std::string err_string; - if (!wtx.SubmitMemoryPoolAndRelay(err_string, true)) { + if (!wtx.SubmitMemoryPoolAndRelay(err_string, true, *locked_chain)) { WalletLogPrintf("CommitTransaction(): Transaction cannot be broadcast immediately, %s\n", err_string); // TODO: if we expect the failure to be long term or permanent, instead delete wtx from the wallet and return failure. } diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h index 3a45c1ccc5..cf388ad827 100644 --- a/src/wallet/wallet.h +++ b/src/wallet/wallet.h @@ -580,7 +580,7 @@ public: int64_t GetTxTime() const; // Pass this transaction to node for mempool insertion and relay to peers if flag set to true - bool SubmitMemoryPoolAndRelay(std::string& err_string, bool relay); + bool SubmitMemoryPoolAndRelay(std::string& err_string, bool relay, interfaces::Chain::Lock& locked_chain); // TODO: Remove "NO_THREAD_SAFETY_ANALYSIS" and replace it with the correct // annotation "EXCLUSIVE_LOCKS_REQUIRED(pwallet->cs_wallet)". The annotation |