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fix for TXSCL data leak

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This commit is contained in:
Scott Sadler
2018-09-04 17:12:04 -03:00
parent a839f9bc02
commit 9325760595
3 changed files with 12 additions and 3 deletions
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7
src/crosschain.cpp
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@@ -50,6 +50,8 @@ uint256 CalculateProofRoot(const char* symbol, uint32_t targetCCid, int kmdHeigh
int seenOwnNotarisations = 0;
bool txscl = IsTXSCL(symbol);
for (int i=0; i<NOTARISATION_SCAN_LIMIT_BLOCKS; i++) {
if (i > kmdHeight) break;
NotarisationsInBlock notarisations;
@@ -72,8 +74,9 @@ uint256 CalculateProofRoot(const char* symbol, uint32_t targetCCid, int kmdHeigh
if (seenOwnNotarisations == 1) {
BOOST_FOREACH(Notarisation& nota, notarisations) {
if (nota.second.ccId == targetCCid)
moms.push_back(nota.second.MoM);
if (IsTXSCL(nota.second.symbol) == txscl)
if (nota.second.ccId == targetCCid)
moms.push_back(nota.second.MoM);
}
}
}

7
src/notarisationdb.cpp
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@@ -26,7 +26,7 @@ NotarisationsInBlock ScanBlockNotarisations(const CBlock &block, int nHeight)
{
NotarisationData data;
if (ParseNotarisationOpReturn(tx, data))
if (strlen(data.symbol) >= 5 && strncmp(data.symbol, "TXSCL", 5) == 0)
if (IsTXSCL(data.symbol))
isTxscl = 1;
}
@@ -46,6 +46,11 @@ NotarisationsInBlock ScanBlockNotarisations(const CBlock &block, int nHeight)
return vNotarisations;
}
bool IsTXSCL(const char* symbol)
{
return strlen(symbol) >= 5 && strncmp(symbol, "TXSCL", 5) == 0;
}
bool GetBlockNotarisations(uint256 blockHash, NotarisationsInBlock &nibs)
{

1
src/notarisationdb.h
View File

@@ -24,5 +24,6 @@ bool GetBackNotarisation(uint256 notarisationHash, Notarisation &n);
void WriteBackNotarisations(const NotarisationsInBlock notarisations, CLevelDBBatch &batch);
void EraseBackNotarisations(const NotarisationsInBlock notarisations, CLevelDBBatch &batch);
int ScanNotarisationsDB(int height, std::string symbol, int scanLimitBlocks, Notarisation& out);
bool IsTXSCL(const char* symbol);
#endif /* NOTARISATIONDB_H */