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authorfanquake <fanquake@gmail.com>2020-06-19 16:51:06 +0800
committerfanquake <fanquake@gmail.com>2020-06-19 17:17:29 +0800
commitc940c1ad8547eb7df1dcbd6f4e566820664d19c9 (patch)
tree63458139e134160b6c847b9a2b7349834a5b2317 /src
parent0101110f9b64fec4ee19882c4fdb5f6cd941cdfa (diff)
parentfa1904e5f0d164fbcf41398f9ebbaafe82c28419 (diff)
Merge #19293: net: Avoid redundant and confusing FAILED log
fa1904e5f0d164fbcf41398f9ebbaafe82c28419 net: Remove dead logging code (MarcoFalke) fac12ebf4f3b77b05112d2b00f8d3f4669621a4c net: Avoid redundant and confusing FAILED log (MarcoFalke) Pull request description: Remove a redundant and confusing "FAILED" log message and gets rid of the unused return type in `ProcessMessage` ACKs for top commit: jnewbery: utACK fa1904e5f0d164fbcf41398f9ebbaafe82c28419 gzhao408: utACK https://github.com/bitcoin/bitcoin/commit/fa1904e5f0d164fbcf41398f9ebbaafe82c28419 troygiorshev: ACK fa1904e5f0d164fbcf41398f9ebbaafe82c28419 naumenkogs: utACK fa1904e Tree-SHA512: bfa553d5efa022727ed17877fb7c08c14849d804fe6d6a7ce172d513857beba35de41ea40b27ff1aedf68b81e2cda7b2a948ac985fcaaf1b6cfb96cce4837c90
Diffstat (limited to 'src')
-rw-r--r--src/net_processing.cpp191
-rw-r--r--src/test/fuzz/process_message.cpp17
2 files changed, 112 insertions, 96 deletions
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index c1205a663a..d7fbf6941d 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -1745,14 +1745,14 @@ inline void static SendBlockTransactions(const CBlock& block, const BlockTransac
connman->PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::BLOCKTXN, resp));
}
-bool static ProcessHeadersMessage(CNode& pfrom, CConnman* connman, ChainstateManager& chainman, CTxMemPool& mempool, const std::vector<CBlockHeader>& headers, const CChainParams& chainparams, bool via_compact_block)
+static void ProcessHeadersMessage(CNode& pfrom, CConnman* connman, ChainstateManager& chainman, CTxMemPool& mempool, const std::vector<CBlockHeader>& headers, const CChainParams& chainparams, bool via_compact_block)
{
const CNetMsgMaker msgMaker(pfrom.GetSendVersion());
size_t nCount = headers.size();
if (nCount == 0) {
// Nothing interesting. Stop asking this peers for more headers.
- return true;
+ return;
}
bool received_new_header = false;
@@ -1785,14 +1785,14 @@ bool static ProcessHeadersMessage(CNode& pfrom, CConnman* connman, ChainstateMan
if (nodestate->nUnconnectingHeaders % MAX_UNCONNECTING_HEADERS == 0) {
Misbehaving(pfrom.GetId(), 20);
}
- return true;
+ return;
}
uint256 hashLastBlock;
for (const CBlockHeader& header : headers) {
if (!hashLastBlock.IsNull() && header.hashPrevBlock != hashLastBlock) {
Misbehaving(pfrom.GetId(), 20, "non-continuous headers sequence");
- return false;
+ return;
}
hashLastBlock = header.GetHash();
}
@@ -1808,7 +1808,7 @@ bool static ProcessHeadersMessage(CNode& pfrom, CConnman* connman, ChainstateMan
if (!chainman.ProcessNewBlockHeaders(headers, state, chainparams, &pindexLast)) {
if (state.IsInvalid()) {
MaybePunishNodeForBlock(pfrom.GetId(), state, via_compact_block, "invalid header received");
- return false;
+ return;
}
}
@@ -1924,7 +1924,7 @@ bool static ProcessHeadersMessage(CNode& pfrom, CConnman* connman, ChainstateMan
}
}
- return true;
+ return;
}
void static ProcessOrphanTx(CConnman* connman, CTxMemPool& mempool, std::set<uint256>& orphan_work_set, std::list<CTransactionRef>& removed_txn) EXCLUSIVE_LOCKS_REQUIRED(cs_main, g_cs_orphans)
@@ -2204,13 +2204,23 @@ static void ProcessGetCFCheckPt(CNode& pfrom, CDataStream& vRecv, const CChainPa
connman.PushMessage(&pfrom, std::move(msg));
}
-bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRecv, int64_t nTimeReceived, const CChainParams& chainparams, ChainstateManager& chainman, CTxMemPool& mempool, CConnman* connman, BanMan* banman, const std::atomic<bool>& interruptMsgProc)
+void ProcessMessage(
+ CNode& pfrom,
+ const std::string& msg_type,
+ CDataStream& vRecv,
+ int64_t nTimeReceived,
+ const CChainParams& chainparams,
+ ChainstateManager& chainman,
+ CTxMemPool& mempool,
+ CConnman* connman,
+ BanMan* banman,
+ const std::atomic<bool>& interruptMsgProc)
{
LogPrint(BCLog::NET, "received: %s (%u bytes) peer=%d\n", SanitizeString(msg_type), vRecv.size(), pfrom.GetId());
if (gArgs.IsArgSet("-dropmessagestest") && GetRand(gArgs.GetArg("-dropmessagestest", 0)) == 0)
{
LogPrintf("dropmessagestest DROPPING RECV MESSAGE\n");
- return true;
+ return;
}
@@ -2220,7 +2230,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
{
LOCK(cs_main);
Misbehaving(pfrom.GetId(), 1);
- return false;
+ return;
}
int64_t nTime;
@@ -2246,14 +2256,14 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
{
LogPrint(BCLog::NET, "peer=%d does not offer the expected services (%08x offered, %08x expected); disconnecting\n", pfrom.GetId(), nServices, GetDesirableServiceFlags(nServices));
pfrom.fDisconnect = true;
- return false;
+ return;
}
if (nVersion < MIN_PEER_PROTO_VERSION) {
// disconnect from peers older than this proto version
LogPrint(BCLog::NET, "peer=%d using obsolete version %i; disconnecting\n", pfrom.GetId(), nVersion);
pfrom.fDisconnect = true;
- return false;
+ return;
}
if (!vRecv.empty())
@@ -2273,7 +2283,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
{
LogPrintf("connected to self at %s, disconnecting\n", pfrom.addr.ToString());
pfrom.fDisconnect = true;
- return true;
+ return;
}
if (pfrom.fInbound && addrMe.IsRoutable())
@@ -2373,14 +2383,14 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
assert(pfrom.fInbound == false);
pfrom.fDisconnect = true;
}
- return true;
+ return;
}
if (pfrom.nVersion == 0) {
// Must have a version message before anything else
LOCK(cs_main);
Misbehaving(pfrom.GetId(), 1);
- return false;
+ return;
}
// At this point, the outgoing message serialization version can't change.
@@ -2421,14 +2431,14 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::SENDCMPCT, fAnnounceUsingCMPCTBLOCK, nCMPCTBLOCKVersion));
}
pfrom.fSuccessfullyConnected = true;
- return true;
+ return;
}
if (!pfrom.fSuccessfullyConnected) {
// Must have a verack message before anything else
LOCK(cs_main);
Misbehaving(pfrom.GetId(), 1);
- return false;
+ return;
}
if (msg_type == NetMsgType::ADDR) {
@@ -2437,15 +2447,15 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
// Don't want addr from older versions unless seeding
if (pfrom.nVersion < CADDR_TIME_VERSION && connman->GetAddressCount() > 1000)
- return true;
+ return;
if (!pfrom.IsAddrRelayPeer()) {
- return true;
+ return;
}
if (vAddr.size() > 1000)
{
LOCK(cs_main);
Misbehaving(pfrom.GetId(), 20, strprintf("message addr size() = %u", vAddr.size()));
- return false;
+ return;
}
// Store the new addresses
@@ -2455,7 +2465,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
for (CAddress& addr : vAddr)
{
if (interruptMsgProc)
- return true;
+ return;
// We only bother storing full nodes, though this may include
// things which we would not make an outbound connection to, in
@@ -2482,13 +2492,13 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
pfrom.fGetAddr = false;
if (pfrom.fOneShot)
pfrom.fDisconnect = true;
- return true;
+ return;
}
if (msg_type == NetMsgType::SENDHEADERS) {
LOCK(cs_main);
State(pfrom.GetId())->fPreferHeaders = true;
- return true;
+ return;
}
if (msg_type == NetMsgType::SENDCMPCT) {
@@ -2511,7 +2521,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
State(pfrom.GetId())->fSupportsDesiredCmpctVersion = (nCMPCTBLOCKVersion == 1);
}
}
- return true;
+ return;
}
if (msg_type == NetMsgType::INV) {
@@ -2521,7 +2531,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
{
LOCK(cs_main);
Misbehaving(pfrom.GetId(), 20, strprintf("message inv size() = %u", vInv.size()));
- return false;
+ return;
}
// We won't accept tx inv's if we're in blocks-only mode, or this is a
@@ -2541,7 +2551,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
for (CInv &inv : vInv)
{
if (interruptMsgProc)
- return true;
+ return;
bool fAlreadyHave = AlreadyHave(inv, mempool);
LogPrint(BCLog::NET, "got inv: %s %s peer=%d\n", inv.ToString(), fAlreadyHave ? "have" : "new", pfrom.GetId());
@@ -2565,7 +2575,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
if (fBlocksOnly) {
LogPrint(BCLog::NET, "transaction (%s) inv sent in violation of protocol, disconnecting peer=%d\n", inv.hash.ToString(), pfrom.GetId());
pfrom.fDisconnect = true;
- return true;
+ return;
} else if (!fAlreadyHave && !fImporting && !fReindex && !::ChainstateActive().IsInitialBlockDownload()) {
RequestTx(State(pfrom.GetId()), inv.hash, current_time);
}
@@ -2577,7 +2587,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
LogPrint(BCLog::NET, "getheaders (%d) %s to peer=%d\n", pindexBestHeader->nHeight, best_block->ToString(), pfrom.GetId());
}
- return true;
+ return;
}
if (msg_type == NetMsgType::GETDATA) {
@@ -2587,7 +2597,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
{
LOCK(cs_main);
Misbehaving(pfrom.GetId(), 20, strprintf("message getdata size() = %u", vInv.size()));
- return false;
+ return;
}
LogPrint(BCLog::NET, "received getdata (%u invsz) peer=%d\n", vInv.size(), pfrom.GetId());
@@ -2598,7 +2608,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
pfrom.vRecvGetData.insert(pfrom.vRecvGetData.end(), vInv.begin(), vInv.end());
ProcessGetData(pfrom, chainparams, connman, mempool, interruptMsgProc);
- return true;
+ return;
}
if (msg_type == NetMsgType::GETBLOCKS) {
@@ -2609,7 +2619,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
if (locator.vHave.size() > MAX_LOCATOR_SZ) {
LogPrint(BCLog::NET, "getblocks locator size %lld > %d, disconnect peer=%d\n", locator.vHave.size(), MAX_LOCATOR_SZ, pfrom.GetId());
pfrom.fDisconnect = true;
- return true;
+ return;
}
// We might have announced the currently-being-connected tip using a
@@ -2666,7 +2676,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
break;
}
}
- return true;
+ return;
}
if (msg_type == NetMsgType::GETBLOCKTXN) {
@@ -2682,7 +2692,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
}
if (recent_block) {
SendBlockTransactions(*recent_block, req, pfrom, connman);
- return true;
+ return;
}
LOCK(cs_main);
@@ -2690,7 +2700,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
const CBlockIndex* pindex = LookupBlockIndex(req.blockhash);
if (!pindex || !(pindex->nStatus & BLOCK_HAVE_DATA)) {
LogPrint(BCLog::NET, "Peer %d sent us a getblocktxn for a block we don't have\n", pfrom.GetId());
- return true;
+ return;
}
if (pindex->nHeight < ::ChainActive().Height() - MAX_BLOCKTXN_DEPTH) {
@@ -2707,7 +2717,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
inv.hash = req.blockhash;
pfrom.vRecvGetData.push_back(inv);
// The message processing loop will go around again (without pausing) and we'll respond then (without cs_main)
- return true;
+ return;
}
CBlock block;
@@ -2715,7 +2725,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
assert(ret);
SendBlockTransactions(block, req, pfrom, connman);
- return true;
+ return;
}
if (msg_type == NetMsgType::GETHEADERS) {
@@ -2726,13 +2736,13 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
if (locator.vHave.size() > MAX_LOCATOR_SZ) {
LogPrint(BCLog::NET, "getheaders locator size %lld > %d, disconnect peer=%d\n", locator.vHave.size(), MAX_LOCATOR_SZ, pfrom.GetId());
pfrom.fDisconnect = true;
- return true;
+ return;
}
LOCK(cs_main);
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;
+ return;
}
CNodeState *nodestate = State(pfrom.GetId());
@@ -2742,12 +2752,12 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
// If locator is null, return the hashStop block
pindex = LookupBlockIndex(hashStop);
if (!pindex) {
- return true;
+ return;
}
if (!BlockRequestAllowed(pindex, chainparams.GetConsensus())) {
LogPrint(BCLog::NET, "%s: ignoring request from peer=%i for old block header that isn't in the main chain\n", __func__, pfrom.GetId());
- return true;
+ return;
}
}
else
@@ -2782,7 +2792,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
// in the SendMessages logic.
nodestate->pindexBestHeaderSent = pindex ? pindex : ::ChainActive().Tip();
connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::HEADERS, vHeaders));
- return true;
+ return;
}
if (msg_type == NetMsgType::TX) {
@@ -2793,7 +2803,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
{
LogPrint(BCLog::NET, "transaction sent in violation of protocol peer=%d\n", pfrom.GetId());
pfrom.fDisconnect = true;
- return true;
+ return;
}
CTransactionRef ptx;
@@ -2924,7 +2934,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
state.ToString());
MaybePunishNodeForTx(pfrom.GetId(), state);
}
- return true;
+ return;
}
if (msg_type == NetMsgType::CMPCTBLOCK)
@@ -2932,7 +2942,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
// Ignore cmpctblock received while importing
if (fImporting || fReindex) {
LogPrint(BCLog::NET, "Unexpected cmpctblock message received from peer %d\n", pfrom.GetId());
- return true;
+ return;
}
CBlockHeaderAndShortTxIDs cmpctblock;
@@ -2947,7 +2957,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
// Doesn't connect (or is genesis), instead of DoSing in AcceptBlockHeader, request deeper headers
if (!::ChainstateActive().IsInitialBlockDownload())
connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexBestHeader), uint256()));
- return true;
+ return;
}
if (!LookupBlockIndex(cmpctblock.header.GetHash())) {
@@ -2960,7 +2970,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
if (!chainman.ProcessNewBlockHeaders({cmpctblock.header}, state, chainparams, &pindex)) {
if (state.IsInvalid()) {
MaybePunishNodeForBlock(pfrom.GetId(), state, /*via_compact_block*/ true, "invalid header via cmpctblock");
- return true;
+ return;
}
}
@@ -2998,7 +3008,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
bool fAlreadyInFlight = blockInFlightIt != mapBlocksInFlight.end();
if (pindex->nStatus & BLOCK_HAVE_DATA) // Nothing to do here
- return true;
+ return;
if (pindex->nChainWork <= ::ChainActive().Tip()->nChainWork || // We know something better
pindex->nTx != 0) { // We had this block at some point, but pruned it
@@ -3009,17 +3019,17 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
vInv[0] = CInv(MSG_BLOCK | GetFetchFlags(pfrom), cmpctblock.header.GetHash());
connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETDATA, vInv));
}
- return true;
+ return;
}
// If we're not close to tip yet, give up and let parallel block fetch work its magic
if (!fAlreadyInFlight && !CanDirectFetch(chainparams.GetConsensus()))
- return true;
+ return;
if (IsWitnessEnabled(pindex->pprev, chainparams.GetConsensus()) && !nodestate->fSupportsDesiredCmpctVersion) {
// Don't bother trying to process compact blocks from v1 peers
// after segwit activates.
- return true;
+ return;
}
// We want to be a bit conservative just to be extra careful about DoS
@@ -3034,7 +3044,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
else {
// The block was already in flight using compact blocks from the same peer
LogPrint(BCLog::NET, "Peer sent us compact block we were already syncing!\n");
- return true;
+ return;
}
}
@@ -3043,13 +3053,13 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
if (status == READ_STATUS_INVALID) {
MarkBlockAsReceived(pindex->GetBlockHash()); // Reset in-flight state in case of whitelist
Misbehaving(pfrom.GetId(), 100, strprintf("Peer %d sent us invalid compact block\n", pfrom.GetId()));
- return true;
+ return;
} else if (status == READ_STATUS_FAILED) {
// Duplicate txindexes, the block is now in-flight, so just request it
std::vector<CInv> vInv(1);
vInv[0] = CInv(MSG_BLOCK | GetFetchFlags(pfrom), cmpctblock.header.GetHash());
connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETDATA, vInv));
- return true;
+ return;
}
BlockTransactionsRequest req;
@@ -3077,7 +3087,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
ReadStatus status = tempBlock.InitData(cmpctblock, vExtraTxnForCompact);
if (status != READ_STATUS_OK) {
// TODO: don't ignore failures
- return true;
+ return;
}
std::vector<CTransactionRef> dummy;
status = tempBlock.FillBlock(*pblock, dummy);
@@ -3092,7 +3102,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
std::vector<CInv> vInv(1);
vInv[0] = CInv(MSG_BLOCK | GetFetchFlags(pfrom), cmpctblock.header.GetHash());
connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETDATA, vInv));
- return true;
+ return;
} else {
// If this was an announce-cmpctblock, we want the same treatment as a header message
fRevertToHeaderProcessing = true;
@@ -3145,7 +3155,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
MarkBlockAsReceived(pblock->GetHash());
}
}
- return true;
+ return;
}
if (msg_type == NetMsgType::BLOCKTXN)
@@ -3153,7 +3163,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
// Ignore blocktxn received while importing
if (fImporting || fReindex) {
LogPrint(BCLog::NET, "Unexpected blocktxn message received from peer %d\n", pfrom.GetId());
- return true;
+ return;
}
BlockTransactions resp;
@@ -3168,7 +3178,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
if (it == mapBlocksInFlight.end() || !it->second.second->partialBlock ||
it->second.first != pfrom.GetId()) {
LogPrint(BCLog::NET, "Peer %d sent us block transactions for block we weren't expecting\n", pfrom.GetId());
- return true;
+ return;
}
PartiallyDownloadedBlock& partialBlock = *it->second.second->partialBlock;
@@ -3176,7 +3186,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
if (status == READ_STATUS_INVALID) {
MarkBlockAsReceived(resp.blockhash); // Reset in-flight state in case of whitelist
Misbehaving(pfrom.GetId(), 100, strprintf("Peer %d sent us invalid compact block/non-matching block transactions\n", pfrom.GetId()));
- return true;
+ return;
} else if (status == READ_STATUS_FAILED) {
// Might have collided, fall back to getdata now :(
std::vector<CInv> invs;
@@ -3227,7 +3237,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
mapBlockSource.erase(pblock->GetHash());
}
}
- return true;
+ return;
}
if (msg_type == NetMsgType::HEADERS)
@@ -3235,7 +3245,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
// Ignore headers received while importing
if (fImporting || fReindex) {
LogPrint(BCLog::NET, "Unexpected headers message received from peer %d\n", pfrom.GetId());
- return true;
+ return;
}
std::vector<CBlockHeader> headers;
@@ -3245,7 +3255,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
if (nCount > MAX_HEADERS_RESULTS) {
LOCK(cs_main);
Misbehaving(pfrom.GetId(), 20, strprintf("headers message size = %u", nCount));
- return false;
+ return;
}
headers.resize(nCount);
for (unsigned int n = 0; n < nCount; n++) {
@@ -3261,7 +3271,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
// Ignore block received while importing
if (fImporting || fReindex) {
LogPrint(BCLog::NET, "Unexpected block message received from peer %d\n", pfrom.GetId());
- return true;
+ return;
}
std::shared_ptr<CBlock> pblock = std::make_shared<CBlock>();
@@ -3289,7 +3299,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
LOCK(cs_main);
mapBlockSource.erase(pblock->GetHash());
}
- return true;
+ return;
}
if (msg_type == NetMsgType::GETADDR) {
@@ -3300,18 +3310,18 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
// the getaddr message mitigates the attack.
if (!pfrom.fInbound) {
LogPrint(BCLog::NET, "Ignoring \"getaddr\" from outbound connection. peer=%d\n", pfrom.GetId());
- return true;
+ return;
}
if (!pfrom.IsAddrRelayPeer()) {
LogPrint(BCLog::NET, "Ignoring \"getaddr\" from block-relay-only connection. peer=%d\n", pfrom.GetId());
- return true;
+ return;
}
// Only send one GetAddr response per connection to reduce resource waste
// and discourage addr stamping of INV announcements.
if (pfrom.fSentAddr) {
LogPrint(BCLog::NET, "Ignoring repeated \"getaddr\". peer=%d\n", pfrom.GetId());
- return true;
+ return;
}
pfrom.fSentAddr = true;
@@ -3323,7 +3333,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
pfrom.PushAddress(addr, insecure_rand);
}
}
- return true;
+ return;
}
if (msg_type == NetMsgType::MEMPOOL) {
@@ -3334,7 +3344,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
LogPrint(BCLog::NET, "mempool request with bloom filters disabled, disconnect peer=%d\n", pfrom.GetId());
pfrom.fDisconnect = true;
}
- return true;
+ return;
}
if (connman->OutboundTargetReached(false) && !pfrom.HasPermission(PF_MEMPOOL))
@@ -3344,14 +3354,14 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
LogPrint(BCLog::NET, "mempool request with bandwidth limit reached, disconnect peer=%d\n", pfrom.GetId());
pfrom.fDisconnect = true;
}
- return true;
+ return;
}
if (pfrom.m_tx_relay != nullptr) {
LOCK(pfrom.m_tx_relay->cs_tx_inventory);
pfrom.m_tx_relay->fSendMempool = true;
}
- return true;
+ return;
}
if (msg_type == NetMsgType::PING) {
@@ -3372,7 +3382,7 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
// return very quickly.
connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::PONG, nonce));
}
- return true;
+ return;
}
if (msg_type == NetMsgType::PONG) {
@@ -3428,13 +3438,13 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
if (bPingFinished) {
pfrom.nPingNonceSent = 0;
}
- return true;
+ return;
}
if (msg_type == NetMsgType::FILTERLOAD) {
if (!(pfrom.GetLocalServices() & NODE_BLOOM)) {
pfrom.fDisconnect = true;
- return true;
+ return;
}
CBloomFilter filter;
vRecv >> filter;
@@ -3451,13 +3461,13 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
pfrom.m_tx_relay->pfilter.reset(new CBloomFilter(filter));
pfrom.m_tx_relay->fRelayTxes = true;
}
- return true;
+ return;
}
if (msg_type == NetMsgType::FILTERADD) {
if (!(pfrom.GetLocalServices() & NODE_BLOOM)) {
pfrom.fDisconnect = true;
- return true;
+ return;
}
std::vector<unsigned char> vData;
vRecv >> vData;
@@ -3479,21 +3489,21 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
LOCK(cs_main);
Misbehaving(pfrom.GetId(), 100);
}
- return true;
+ return;
}
if (msg_type == NetMsgType::FILTERCLEAR) {
if (!(pfrom.GetLocalServices() & NODE_BLOOM)) {
pfrom.fDisconnect = true;
- return true;
+ return;
}
if (pfrom.m_tx_relay == nullptr) {
- return true;
+ return;
}
LOCK(pfrom.m_tx_relay->cs_filter);
pfrom.m_tx_relay->pfilter = nullptr;
pfrom.m_tx_relay->fRelayTxes = true;
- return true;
+ return;
}
if (msg_type == NetMsgType::FEEFILTER) {
@@ -3506,22 +3516,22 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
}
LogPrint(BCLog::NET, "received: feefilter of %s from peer=%d\n", CFeeRate(newFeeFilter).ToString(), pfrom.GetId());
}
- return true;
+ return;
}
if (msg_type == NetMsgType::GETCFILTERS) {
ProcessGetCFilters(pfrom, vRecv, chainparams, *connman);
- return true;
+ return;
}
if (msg_type == NetMsgType::GETCFHEADERS) {
ProcessGetCFHeaders(pfrom, vRecv, chainparams, *connman);
- return true;
+ return;
}
if (msg_type == NetMsgType::GETCFCHECKPT) {
ProcessGetCFCheckPt(pfrom, vRecv, chainparams, *connman);
- return true;
+ return;
}
if (msg_type == NetMsgType::NOTFOUND) {
@@ -3546,12 +3556,12 @@ bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRec
}
}
}
- return true;
+ return;
}
// Ignore unknown commands for extensibility
LogPrint(BCLog::NET, "Unknown command \"%s\" from peer=%d\n", SanitizeString(msg_type), pfrom.GetId());
- return true;
+ return;
}
bool PeerLogicValidation::CheckIfBanned(CNode& pnode)
@@ -3659,11 +3669,8 @@ bool PeerLogicValidation::ProcessMessages(CNode* pfrom, std::atomic<bool>& inter
return fMoreWork;
}
- // Process message
- bool fRet = false;
- try
- {
- fRet = ProcessMessage(*pfrom, msg_type, vRecv, msg.m_time, chainparams, m_chainman, m_mempool, connman, m_banman, interruptMsgProc);
+ try {
+ ProcessMessage(*pfrom, msg_type, vRecv, msg.m_time, chainparams, m_chainman, m_mempool, connman, m_banman, interruptMsgProc);
if (interruptMsgProc)
return false;
if (!pfrom->vRecvGetData.empty())
@@ -3674,10 +3681,6 @@ bool PeerLogicValidation::ProcessMessages(CNode* pfrom, std::atomic<bool>& inter
LogPrint(BCLog::NET, "%s(%s, %u bytes): Unknown exception caught\n", __func__, SanitizeString(msg_type), nMessageSize);
}
- if (!fRet) {
- LogPrint(BCLog::NET, "%s(%s, %u bytes) FAILED peer=%d\n", __func__, SanitizeString(msg_type), nMessageSize, pfrom->GetId());
- }
-
LOCK(cs_main);
CheckIfBanned(*pfrom);
diff --git a/src/test/fuzz/process_message.cpp b/src/test/fuzz/process_message.cpp
index 211a84b5f2..2fa751b987 100644
--- a/src/test/fuzz/process_message.cpp
+++ b/src/test/fuzz/process_message.cpp
@@ -30,7 +30,17 @@
#include <string>
#include <vector>
-bool ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRecv, int64_t nTimeReceived, const CChainParams& chainparams, ChainstateManager& chainman, CTxMemPool& mempool, CConnman* connman, BanMan* banman, const std::atomic<bool>& interruptMsgProc);
+void ProcessMessage(
+ CNode& pfrom,
+ const std::string& msg_type,
+ CDataStream& vRecv,
+ int64_t nTimeReceived,
+ const CChainParams& chainparams,
+ ChainstateManager& chainman,
+ CTxMemPool& mempool,
+ CConnman* connman,
+ BanMan* banman,
+ const std::atomic<bool>& interruptMsgProc);
namespace {
@@ -77,7 +87,10 @@ void test_one_input(const std::vector<uint8_t>& buffer)
connman.AddTestNode(p2p_node);
g_setup->m_node.peer_logic->InitializeNode(&p2p_node);
try {
- (void)ProcessMessage(p2p_node, random_message_type, random_bytes_data_stream, GetTimeMillis(), Params(), *g_setup->m_node.chainman, *g_setup->m_node.mempool, g_setup->m_node.connman.get(), g_setup->m_node.banman.get(), std::atomic<bool>{false});
+ ProcessMessage(p2p_node, random_message_type, random_bytes_data_stream, GetTimeMillis(),
+ Params(), *g_setup->m_node.chainman, *g_setup->m_node.mempool,
+ g_setup->m_node.connman.get(), g_setup->m_node.banman.get(),
+ std::atomic<bool>{false});
} catch (const std::ios_base::failure&) {
}
SyncWithValidationInterfaceQueue();