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-rw-r--r--src/init.cpp106
-rw-r--r--src/main.cpp20
-rw-r--r--src/main.h2
-rw-r--r--src/test/alert_tests.cpp10
-rw-r--r--src/test/univalue_tests.cpp6
-rw-r--r--src/univalue/univalue_read.cpp15
6 files changed, 90 insertions, 69 deletions
diff --git a/src/init.cpp b/src/init.cpp
index e269019db9..b5f9a0310f 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -260,8 +260,10 @@ void OnRPCPreCommand(const CRPCCommand& cmd)
std::string HelpMessage(HelpMessageMode mode)
{
+ const bool showDebug = GetBoolArg("-help-debug", false);
// When adding new options to the categories, please keep and ensure alphabetical ordering.
+ // Do not translate _(...) -help-debug options, Many technical terms, and only a very small audience, so is unnecessary stress to translators.
string strUsage = HelpMessageGroup(_("Options:"));
strUsage += HelpMessageOpt("-?", _("This help message"));
strUsage += HelpMessageOpt("-alertnotify=<cmd>", _("Execute command when a relevant alert is received or we see a really long fork (%s in cmd is replaced by message)"));
@@ -331,8 +333,8 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += HelpMessageGroup(_("Wallet options:"));
strUsage += HelpMessageOpt("-disablewallet", _("Do not load the wallet and disable wallet RPC calls"));
strUsage += HelpMessageOpt("-keypool=<n>", strprintf(_("Set key pool size to <n> (default: %u)"), 100));
- if (GetBoolArg("-help-debug", false))
- strUsage += HelpMessageOpt("-mintxfee=<amt>", strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for transaction creation (default: %s)"),
+ if (showDebug)
+ strUsage += HelpMessageOpt("-mintxfee=<amt>", strprintf("Fees (in BTC/Kb) smaller than this are considered zero fee for transaction creation (default: %s)",
FormatMoney(CWallet::minTxFee.GetFeePerK())));
strUsage += HelpMessageOpt("-paytxfee=<amt>", strprintf(_("Fee (in BTC/kB) to add to transactions you send (default: %s)"), FormatMoney(payTxFee.GetFeePerK())));
strUsage += HelpMessageOpt("-rescan", _("Rescan the block chain for missing wallet transactions") + " " + _("on startup"));
@@ -351,16 +353,16 @@ std::string HelpMessage(HelpMessageMode mode)
#endif
strUsage += HelpMessageGroup(_("Debugging/Testing options:"));
- if (GetBoolArg("-help-debug", false))
+ if (showDebug)
{
- strUsage += HelpMessageOpt("-checkpoints", strprintf(_("Disable expensive verification for known chain history (default: %u)"), 1));
- strUsage += HelpMessageOpt("-dblogsize=<n>", strprintf(_("Flush database activity from memory pool to disk log every <n> megabytes (default: %u)"), 100));
- strUsage += HelpMessageOpt("-disablesafemode", strprintf(_("Disable safemode, override a real safe mode event (default: %u)"), 0));
- strUsage += HelpMessageOpt("-testsafemode", strprintf(_("Force safe mode (default: %u)"), 0));
- strUsage += HelpMessageOpt("-dropmessagestest=<n>", _("Randomly drop 1 of every <n> network messages"));
- strUsage += HelpMessageOpt("-fuzzmessagestest=<n>", _("Randomly fuzz 1 of every <n> network messages"));
- strUsage += HelpMessageOpt("-flushwallet", strprintf(_("Run a thread to flush wallet periodically (default: %u)"), 1));
- strUsage += HelpMessageOpt("-stopafterblockimport", strprintf(_("Stop running after importing blocks from disk (default: %u)"), 0));
+ strUsage += HelpMessageOpt("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", 1));
+ strUsage += HelpMessageOpt("-dblogsize=<n>", strprintf("Flush database activity from memory pool to disk log every <n> megabytes (default: %u)", 100));
+ strUsage += HelpMessageOpt("-disablesafemode", strprintf("Disable safemode, override a real safe mode event (default: %u)", 0));
+ strUsage += HelpMessageOpt("-testsafemode", strprintf("Force safe mode (default: %u)", 0));
+ strUsage += HelpMessageOpt("-dropmessagestest=<n>", "Randomly drop 1 of every <n> network messages");
+ strUsage += HelpMessageOpt("-fuzzmessagestest=<n>", "Randomly fuzz 1 of every <n> network messages");
+ strUsage += HelpMessageOpt("-flushwallet", strprintf("Run a thread to flush wallet periodically (default: %u)", 1));
+ strUsage += HelpMessageOpt("-stopafterblockimport", strprintf("Stop running after importing blocks from disk (default: %u)", 0));
}
string debugCategories = "addrman, alert, bench, coindb, db, lock, rand, rpc, selectcoins, mempool, net, proxy, prune"; // Don't translate these and qt below
if (mode == HMM_BITCOIN_QT)
@@ -374,21 +376,20 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += HelpMessageOpt("-help-debug", _("Show all debugging options (usage: --help -help-debug)"));
strUsage += HelpMessageOpt("-logips", strprintf(_("Include IP addresses in debug output (default: %u)"), 0));
strUsage += HelpMessageOpt("-logtimestamps", strprintf(_("Prepend debug output with timestamp (default: %u)"), 1));
- if (GetBoolArg("-help-debug", false))
+ if (showDebug)
{
- strUsage += HelpMessageOpt("-limitfreerelay=<n>", strprintf(_("Continuously rate-limit free transactions to <n>*1000 bytes per minute (default: %u)"), 15));
- strUsage += HelpMessageOpt("-relaypriority", strprintf(_("Require high priority for relaying free or low-fee transactions (default: %u)"), 1));
- strUsage += HelpMessageOpt("-maxsigcachesize=<n>", strprintf(_("Limit size of signature cache to <n> entries (default: %u)"), 50000));
+ strUsage += HelpMessageOpt("-limitfreerelay=<n>", strprintf("Continuously rate-limit free transactions to <n>*1000 bytes per minute (default: %u)", 15));
+ strUsage += HelpMessageOpt("-relaypriority", strprintf("Require high priority for relaying free or low-fee transactions (default: %u)", 1));
+ strUsage += HelpMessageOpt("-maxsigcachesize=<n>", strprintf("Limit size of signature cache to <n> entries (default: %u)", 50000));
}
strUsage += HelpMessageOpt("-minrelaytxfee=<amt>", strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for relaying (default: %s)"), FormatMoney(::minRelayTxFee.GetFeePerK())));
strUsage += HelpMessageOpt("-printtoconsole", _("Send trace/debug info to console instead of debug.log file"));
- if (GetBoolArg("-help-debug", false))
+ if (showDebug)
{
- strUsage += HelpMessageOpt("-printpriority", strprintf(_("Log transaction priority and fee per kB when mining blocks (default: %u)"), 0));
- strUsage += HelpMessageOpt("-privdb", strprintf(_("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)"), 1));
- strUsage += HelpMessageOpt("-regtest", _("Enter regression test mode, which uses a special chain in which blocks can be solved instantly.") + " " +
- _("This is intended for regression testing tools and app development.") + " " +
- _("In this mode -genproclimit controls how many blocks are generated immediately."));
+ strUsage += HelpMessageOpt("-printpriority", strprintf("Log transaction priority and fee per kB when mining blocks (default: %u)", 0));
+ strUsage += HelpMessageOpt("-privdb", strprintf("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)", 1));
+ strUsage += HelpMessageOpt("-regtest", "Enter regression test mode, which uses a special chain in which blocks can be solved instantly. "
+ "This is intended for regression testing tools and app development.");
}
strUsage += HelpMessageOpt("-shrinkdebugfile", _("Shrink debug.log file on client startup (default: 1 when no -debug)"));
strUsage += HelpMessageOpt("-testnet", _("Use the test network"));
@@ -401,8 +402,8 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += HelpMessageOpt("-blockminsize=<n>", strprintf(_("Set minimum block size in bytes (default: %u)"), 0));
strUsage += HelpMessageOpt("-blockmaxsize=<n>", strprintf(_("Set maximum block size in bytes (default: %d)"), DEFAULT_BLOCK_MAX_SIZE));
strUsage += HelpMessageOpt("-blockprioritysize=<n>", strprintf(_("Set maximum size of high-priority/low-fee transactions in bytes (default: %d)"), DEFAULT_BLOCK_PRIORITY_SIZE));
- if (GetBoolArg("-help-debug", false))
- strUsage += HelpMessageOpt("-blockversion=<n>", strprintf(_("Override block version to test forking scenarios (default: %d)"), (int)CBlock::CURRENT_VERSION));
+ if (showDebug)
+ strUsage += HelpMessageOpt("-blockversion=<n>", strprintf("Override block version to test forking scenarios (default: %d)", (int)CBlock::CURRENT_VERSION));
strUsage += HelpMessageGroup(_("RPC server options:"));
strUsage += HelpMessageOpt("-server", _("Accept command line and JSON-RPC commands"));
@@ -424,8 +425,8 @@ std::string HelpMessage(HelpMessageMode mode)
if (mode == HMM_BITCOIN_QT)
{
strUsage += HelpMessageGroup(_("UI Options:"));
- if (GetBoolArg("-help-debug", false)) {
- strUsage += HelpMessageOpt("-allowselfsignedrootcertificates", _("Allow self signed root certificates (default: 0)"));
+ if (showDebug) {
+ strUsage += HelpMessageOpt("-allowselfsignedrootcertificates", "Allow self signed root certificates (default: 0)");
}
strUsage += HelpMessageOpt("-choosedatadir", _("Choose data directory on startup (default: 0)"));
strUsage += HelpMessageOpt("-lang=<lang>", _("Set language, for example \"de_DE\" (default: system locale)"));
@@ -473,24 +474,43 @@ struct CImportingNow
// If we're using -prune with -reindex, then delete block files that will be ignored by the
// reindex. Since reindexing works by starting at block file 0 and looping until a blockfile
-// is missing, and since pruning works by deleting the oldest block file first, just check
-// for block file 0, and if it doesn't exist, delete all the block files in the
-// directory (since they won't be read by the reindex but will take up disk space).
-void DeleteAllBlockFiles()
+// is missing, do the same here to delete any later block files after a gap. Also delete all
+// rev files since they'll be rewritten by the reindex anyway. This ensures that vinfoBlockFile
+// is in sync with what's actually on disk by the time we start downloading, so that pruning
+// works correctly.
+void CleanupBlockRevFiles()
{
- if (boost::filesystem::exists(GetBlockPosFilename(CDiskBlockPos(0, 0), "blk")))
- return;
+ using namespace boost::filesystem;
+ map<string, path> mapBlockFiles;
+
+ // Glob all blk?????.dat and rev?????.dat files from the blocks directory.
+ // Remove the rev files immediately and insert the blk file paths into an
+ // ordered map keyed by block file index.
+ LogPrintf("Removing unusable blk?????.dat and rev?????.dat files for -reindex with -prune\n");
+ path blocksdir = GetDataDir() / "blocks";
+ for (directory_iterator it(blocksdir); it != directory_iterator(); it++) {
+ if (is_regular_file(*it) &&
+ it->path().filename().string().length() == 12 &&
+ it->path().filename().string().substr(8,4) == ".dat")
+ {
+ if (it->path().filename().string().substr(0,3) == "blk")
+ mapBlockFiles[it->path().filename().string().substr(3,5)] = it->path();
+ else if (it->path().filename().string().substr(0,3) == "rev")
+ remove(it->path());
+ }
+ }
- LogPrintf("Removing all blk?????.dat and rev?????.dat files for -reindex with -prune\n");
- boost::filesystem::path blocksdir = GetDataDir() / "blocks";
- for (boost::filesystem::directory_iterator it(blocksdir); it != boost::filesystem::directory_iterator(); it++) {
- if (is_regular_file(*it)) {
- if ((it->path().filename().string().length() == 12) &&
- (it->path().filename().string().substr(8,4) == ".dat") &&
- ((it->path().filename().string().substr(0,3) == "blk") ||
- (it->path().filename().string().substr(0,3) == "rev")))
- boost::filesystem::remove(it->path());
+ // Remove all block files that aren't part of a contiguous set starting at
+ // zero by walking the ordered map (keys are block file indices) by
+ // keeping a separate counter. Once we hit a gap (or if 0 doesn't exist)
+ // start removing block files.
+ int nContigCounter = 0;
+ BOOST_FOREACH(const PAIRTYPE(string, path)& item, mapBlockFiles) {
+ if (atoi(item.first) == nContigCounter) {
+ nContigCounter++;
+ continue;
}
+ remove(item.second);
}
}
@@ -1106,9 +1126,9 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
if (fReindex) {
pblocktree->WriteReindexing(true);
- //If we're reindexing in prune mode, wipe away all our block and undo data files
+ //If we're reindexing in prune mode, wipe away unusable block files and all undo data files
if (fPruneMode)
- DeleteAllBlockFiles();
+ CleanupBlockRevFiles();
}
if (!LoadBlockIndex()) {
@@ -1405,7 +1425,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
// Monitor the chain, and alert if we get blocks much quicker or slower than expected
int64_t nPowTargetSpacing = Params().GetConsensus().nPowTargetSpacing;
CScheduler::Function f = boost::bind(&PartitionCheck, &IsInitialBlockDownload,
- boost::ref(cs_main), boost::cref(chainActive), nPowTargetSpacing);
+ boost::ref(cs_main), boost::cref(pindexBestHeader), nPowTargetSpacing);
scheduler.scheduleEvery(f, nPowTargetSpacing);
#ifdef ENABLE_WALLET
diff --git a/src/main.cpp b/src/main.cpp
index cc9d277907..082ef6b6b2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1723,9 +1723,10 @@ void ThreadScriptCheck() {
// we're being fed a bad chain (blocks being generated much
// too slowly or too quickly).
//
-void PartitionCheck(bool (*initialDownloadCheck)(), CCriticalSection& cs, const CChain& chain, int64_t nPowTargetSpacing)
+void PartitionCheck(bool (*initialDownloadCheck)(), CCriticalSection& cs, const CBlockIndex *const &bestHeader,
+ int64_t nPowTargetSpacing)
{
- if (initialDownloadCheck()) return;
+ if (bestHeader == NULL || initialDownloadCheck()) return;
static int64_t lastAlertTime = 0;
int64_t now = GetAdjustedTime();
@@ -1741,10 +1742,13 @@ void PartitionCheck(bool (*initialDownloadCheck)(), CCriticalSection& cs, const
int64_t startTime = GetAdjustedTime()-SPAN_SECONDS;
LOCK(cs);
- int h = chain.Height();
- while (h > 0 && chain[h]->GetBlockTime() >= startTime)
- --h;
- int nBlocks = chain.Height()-h;
+ const CBlockIndex* i = bestHeader;
+ int nBlocks = 0;
+ while (i->GetBlockTime() >= startTime) {
+ ++nBlocks;
+ i = i->pprev;
+ if (i == NULL) return; // Ran out of chain, we must not be fully sync'ed
+ }
// How likely is it to find that many by chance?
double p = boost::math::pdf(poisson, nBlocks);
@@ -3057,9 +3061,9 @@ void FindFilesToPrune(std::set<int>& setFilesToPrune)
if (nCurrentUsage + nBuffer < nPruneTarget) // are we below our target?
break;
- // don't prune files that could have a block within MIN_BLOCKS_TO_KEEP of the main chain's tip
+ // don't prune files that could have a block within MIN_BLOCKS_TO_KEEP of the main chain's tip but keep scanning
if (vinfoBlockFile[fileNumber].nHeightLast > nLastBlockWeCanPrune)
- break;
+ continue;
PruneOneBlockFile(fileNumber);
// Queue up the files for removal
diff --git a/src/main.h b/src/main.h
index 7eaf58d716..d87fec7868 100644
--- a/src/main.h
+++ b/src/main.h
@@ -186,7 +186,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle);
/** Run an instance of the script checking thread */
void ThreadScriptCheck();
/** Try to detect Partition (network isolation) attacks against us */
-void PartitionCheck(bool (*initialDownloadCheck)(), CCriticalSection& cs, const CChain& chain, int64_t nPowTargetSpacing);
+void PartitionCheck(bool (*initialDownloadCheck)(), CCriticalSection& cs, const CBlockIndex *const &bestHeader, int64_t nPowTargetSpacing);
/** Check whether we are doing an initial block download (synchronizing from disk or network) */
bool IsInitialBlockDownload();
/** Format a string that describes several potential problems detected by the core */
diff --git a/src/test/alert_tests.cpp b/src/test/alert_tests.cpp
index 22cb475e02..38dcc6023c 100644
--- a/src/test/alert_tests.cpp
+++ b/src/test/alert_tests.cpp
@@ -201,7 +201,6 @@ BOOST_AUTO_TEST_CASE(PartitionAlert)
{
// Test PartitionCheck
CCriticalSection csDummy;
- CChain chainDummy;
CBlockIndex indexDummy[100];
CChainParams& params = Params(CBaseChainParams::MAIN);
int64_t nPowTargetSpacing = params.GetConsensus().nPowTargetSpacing;
@@ -220,17 +219,16 @@ BOOST_AUTO_TEST_CASE(PartitionAlert)
// Other members don't matter, the partition check code doesn't
// use them
}
- chainDummy.SetTip(&indexDummy[99]);
// Test 1: chain with blocks every nPowTargetSpacing seconds,
// as normal, no worries:
- PartitionCheck(falseFunc, csDummy, chainDummy, nPowTargetSpacing);
+ PartitionCheck(falseFunc, csDummy, &indexDummy[99], nPowTargetSpacing);
BOOST_CHECK(strMiscWarning.empty());
// Test 2: go 3.5 hours without a block, expect a warning:
now += 3*60*60+30*60;
SetMockTime(now);
- PartitionCheck(falseFunc, csDummy, chainDummy, nPowTargetSpacing);
+ PartitionCheck(falseFunc, csDummy, &indexDummy[99], nPowTargetSpacing);
BOOST_CHECK(!strMiscWarning.empty());
BOOST_TEST_MESSAGE(std::string("Got alert text: ")+strMiscWarning);
strMiscWarning = "";
@@ -239,7 +237,7 @@ BOOST_AUTO_TEST_CASE(PartitionAlert)
// code:
now += 60*10;
SetMockTime(now);
- PartitionCheck(falseFunc, csDummy, chainDummy, nPowTargetSpacing);
+ PartitionCheck(falseFunc, csDummy, &indexDummy[99], nPowTargetSpacing);
BOOST_CHECK(strMiscWarning.empty());
// Test 4: get 2.5 times as many blocks as expected:
@@ -248,7 +246,7 @@ BOOST_AUTO_TEST_CASE(PartitionAlert)
int64_t quickSpacing = nPowTargetSpacing*2/5;
for (int i = 0; i < 100; i++) // Tweak chain timestamps:
indexDummy[i].nTime = now - (100-i)*quickSpacing;
- PartitionCheck(falseFunc, csDummy, chainDummy, nPowTargetSpacing);
+ PartitionCheck(falseFunc, csDummy, &indexDummy[99], nPowTargetSpacing);
BOOST_CHECK(!strMiscWarning.empty());
BOOST_TEST_MESSAGE(std::string("Got alert text: ")+strMiscWarning);
strMiscWarning = "";
diff --git a/src/test/univalue_tests.cpp b/src/test/univalue_tests.cpp
index de84faca23..2c1d303f66 100644
--- a/src/test/univalue_tests.cpp
+++ b/src/test/univalue_tests.cpp
@@ -286,7 +286,7 @@ BOOST_AUTO_TEST_CASE(univalue_object)
}
static const char *json1 =
-"[1.10000000,{\"key1\":\"str\",\"key2\":800,\"key3\":{\"name\":\"martian\"}}]";
+"[1.10000000,{\"key1\":\"str\\u0000\",\"key2\":800,\"key3\":{\"name\":\"martian\"}}]";
BOOST_AUTO_TEST_CASE(univalue_readwrite)
{
@@ -306,7 +306,9 @@ BOOST_AUTO_TEST_CASE(univalue_readwrite)
BOOST_CHECK_EQUAL(obj.size(), 3);
BOOST_CHECK(obj["key1"].isStr());
- BOOST_CHECK_EQUAL(obj["key1"].getValStr(), "str");
+ std::string correctValue("str");
+ correctValue.push_back('\0');
+ BOOST_CHECK_EQUAL(obj["key1"].getValStr(), correctValue);
BOOST_CHECK(obj["key2"].isNum());
BOOST_CHECK_EQUAL(obj["key2"].getValStr(), "800");
BOOST_CHECK(obj["key3"].isObject());
diff --git a/src/univalue/univalue_read.cpp b/src/univalue/univalue_read.cpp
index 5cea778996..261771811d 100644
--- a/src/univalue/univalue_read.cpp
+++ b/src/univalue/univalue_read.cpp
@@ -188,25 +188,22 @@ enum jtokentype getJsonToken(string& tokenVal, unsigned int& consumed,
case 't': valStr += "\t"; break;
case 'u': {
- char buf[4] = {0,0,0,0};
- char *last = &buf[0];
unsigned int codepoint;
if (hatoui(raw + 1, raw + 1 + 4, codepoint) !=
raw + 1 + 4)
return JTOK_ERR;
if (codepoint <= 0x7f)
- *last = (char)codepoint;
+ valStr.push_back((char)codepoint);
else if (codepoint <= 0x7FF) {
- *last++ = (char)(0xC0 | (codepoint >> 6));
- *last = (char)(0x80 | (codepoint & 0x3F));
+ valStr.push_back((char)(0xC0 | (codepoint >> 6)));
+ valStr.push_back((char)(0x80 | (codepoint & 0x3F)));
} else if (codepoint <= 0xFFFF) {
- *last++ = (char)(0xE0 | (codepoint >> 12));
- *last++ = (char)(0x80 | ((codepoint >> 6) & 0x3F));
- *last = (char)(0x80 | (codepoint & 0x3F));
+ valStr.push_back((char)(0xE0 | (codepoint >> 12)));
+ valStr.push_back((char)(0x80 | ((codepoint >> 6) & 0x3F)));
+ valStr.push_back((char)(0x80 | (codepoint & 0x3F)));
}
- valStr += buf;
raw += 4;
break;
}