Merge pull request #5770

28d4cff Sanitize command strings before logging them. (Gregory Maxwell)
This commit is contained in:
Wladimir J. van der Laan 2015-02-09 10:43:45 +01:00
commit 32a8b6a9d7
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GPG Key ID: 74810B012346C9A6
3 changed files with 9 additions and 9 deletions

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@ -3450,7 +3450,7 @@ void static ProcessGetData(CNode* pfrom)
bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, int64_t nTimeReceived) bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, int64_t nTimeReceived)
{ {
RandAddSeedPerfmon(); RandAddSeedPerfmon();
LogPrint("net", "received: %s (%u bytes) peer=%d\n", strCommand, vRecv.size(), pfrom->id); LogPrint("net", "received: %s (%u bytes) peer=%d\n", SanitizeString(strCommand), vRecv.size(), pfrom->id);
if (mapArgs.count("-dropmessagestest") && GetRand(atoi(mapArgs["-dropmessagestest"])) == 0) if (mapArgs.count("-dropmessagestest") && GetRand(atoi(mapArgs["-dropmessagestest"])) == 0)
{ {
LogPrintf("dropmessagestest DROPPING RECV MESSAGE\n"); LogPrintf("dropmessagestest DROPPING RECV MESSAGE\n");
@ -4285,7 +4285,7 @@ bool ProcessMessages(CNode* pfrom)
// Scan for message start // Scan for message start
if (memcmp(msg.hdr.pchMessageStart, Params().MessageStart(), MESSAGE_START_SIZE) != 0) { if (memcmp(msg.hdr.pchMessageStart, Params().MessageStart(), MESSAGE_START_SIZE) != 0) {
LogPrintf("PROCESSMESSAGE: INVALID MESSAGESTART %s peer=%d\n", msg.hdr.GetCommand(), pfrom->id); LogPrintf("PROCESSMESSAGE: INVALID MESSAGESTART %s peer=%d\n", SanitizeString(msg.hdr.GetCommand()), pfrom->id);
fOk = false; fOk = false;
break; break;
} }
@ -4294,7 +4294,7 @@ bool ProcessMessages(CNode* pfrom)
CMessageHeader& hdr = msg.hdr; CMessageHeader& hdr = msg.hdr;
if (!hdr.IsValid()) if (!hdr.IsValid())
{ {
LogPrintf("PROCESSMESSAGE: ERRORS IN HEADER %s peer=%d\n", hdr.GetCommand(), pfrom->id); LogPrintf("PROCESSMESSAGE: ERRORS IN HEADER %s peer=%d\n", SanitizeString(hdr.GetCommand()), pfrom->id);
continue; continue;
} }
string strCommand = hdr.GetCommand(); string strCommand = hdr.GetCommand();
@ -4310,7 +4310,7 @@ bool ProcessMessages(CNode* pfrom)
if (nChecksum != hdr.nChecksum) if (nChecksum != hdr.nChecksum)
{ {
LogPrintf("ProcessMessages(%s, %u bytes): CHECKSUM ERROR nChecksum=%08x hdr.nChecksum=%08x\n", LogPrintf("ProcessMessages(%s, %u bytes): CHECKSUM ERROR nChecksum=%08x hdr.nChecksum=%08x\n",
strCommand, nMessageSize, nChecksum, hdr.nChecksum); SanitizeString(strCommand), nMessageSize, nChecksum, hdr.nChecksum);
continue; continue;
} }
@ -4327,12 +4327,12 @@ bool ProcessMessages(CNode* pfrom)
if (strstr(e.what(), "end of data")) if (strstr(e.what(), "end of data"))
{ {
// Allow exceptions from under-length message on vRecv // Allow exceptions from under-length message on vRecv
LogPrintf("ProcessMessages(%s, %u bytes): Exception '%s' caught, normally caused by a message being shorter than its stated length\n", strCommand, nMessageSize, e.what()); LogPrintf("ProcessMessages(%s, %u bytes): Exception '%s' caught, normally caused by a message being shorter than its stated length\n", SanitizeString(strCommand), nMessageSize, e.what());
} }
else if (strstr(e.what(), "size too large")) else if (strstr(e.what(), "size too large"))
{ {
// Allow exceptions from over-long size // Allow exceptions from over-long size
LogPrintf("ProcessMessages(%s, %u bytes): Exception '%s' caught\n", strCommand, nMessageSize, e.what()); LogPrintf("ProcessMessages(%s, %u bytes): Exception '%s' caught\n", SanitizeString(strCommand), nMessageSize, e.what());
} }
else else
{ {
@ -4349,7 +4349,7 @@ bool ProcessMessages(CNode* pfrom)
} }
if (!fRet) if (!fRet)
LogPrintf("ProcessMessage(%s, %u bytes) FAILED peer=%d\n", strCommand, nMessageSize, pfrom->id); LogPrintf("ProcessMessage(%s, %u bytes) FAILED peer=%d\n", SanitizeString(strCommand), nMessageSize, pfrom->id);
break; break;
} }

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@ -1971,7 +1971,7 @@ void CNode::BeginMessage(const char* pszCommand) EXCLUSIVE_LOCK_FUNCTION(cs_vSen
ENTER_CRITICAL_SECTION(cs_vSend); ENTER_CRITICAL_SECTION(cs_vSend);
assert(ssSend.size() == 0); assert(ssSend.size() == 0);
ssSend << CMessageHeader(pszCommand, 0); ssSend << CMessageHeader(pszCommand, 0);
LogPrint("net", "sending: %s ", pszCommand); LogPrint("net", "sending: %s ", SanitizeString(pszCommand));
} }
void CNode::AbortMessage() UNLOCK_FUNCTION(cs_vSend) void CNode::AbortMessage() UNLOCK_FUNCTION(cs_vSend)

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@ -849,7 +849,7 @@ void JSONRequest::parse(const Value& valRequest)
throw JSONRPCError(RPC_INVALID_REQUEST, "Method must be a string"); throw JSONRPCError(RPC_INVALID_REQUEST, "Method must be a string");
strMethod = valMethod.get_str(); strMethod = valMethod.get_str();
if (strMethod != "getblocktemplate") if (strMethod != "getblocktemplate")
LogPrint("rpc", "ThreadRPCServer method=%s\n", strMethod); LogPrint("rpc", "ThreadRPCServer method=%s\n", SanitizeString(strMethod));
// Parse params // Parse params
Value valParams = find_value(request, "params"); Value valParams = find_value(request, "params");