diff options
Diffstat (limited to 'src/init.cpp')
| -rw-r--r-- | src/init.cpp | 1065 |
1 files changed, 553 insertions, 512 deletions
diff --git a/src/init.cpp b/src/init.cpp index 99e89d9ed..4cc04f520 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -1,32 +1,56 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2009-2012 The Bitcoin developers +// Copyright (c) 2009-2014 The Bitcoin developers // Distributed under the MIT/X11 software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. -#include "txdb.h" -#include "walletdb.h" -#include "bitcoinrpc.h" -#include "net.h" +#if defined(HAVE_CONFIG_H) +#include "bitcoin-config.h" +#endif + #include "init.h" -#include "util.h" + +#include "addrman.h" +#include "checkpoints.h" +#include "main.h" +#include "miner.h" +#include "net.h" +#include "rpcserver.h" +#include "txdb.h" #include "ui_interface.h" +#include "util.h" +#ifdef ENABLE_WALLET +#include "db.h" +#include "wallet.h" +#include "walletdb.h" +#endif -#include <boost/filesystem.hpp> -#include <boost/filesystem/fstream.hpp> -#include <boost/filesystem/convenience.hpp> -#include <boost/interprocess/sync/file_lock.hpp> -#include <boost/algorithm/string/predicate.hpp> -#include <openssl/crypto.h> +#include <stdint.h> #ifndef WIN32 #include <signal.h> #endif +#include <boost/algorithm/string/predicate.hpp> +#include <boost/filesystem.hpp> +#include <boost/interprocess/sync/file_lock.hpp> +#include <openssl/crypto.h> + using namespace std; using namespace boost; +#ifdef ENABLE_WALLET +std::string strWalletFile; CWallet* pwalletMain; -CClientUIInterface uiInterface; +#endif + +#ifdef WIN32 +// Win32 LevelDB doesn't use filedescriptors, and the ones used for +// accessing block files, don't count towards to fd_set size limit +// anyway. +#define MIN_CORE_FILEDESCRIPTORS 0 +#else +#define MIN_CORE_FILEDESCRIPTORS 150 +#endif // Used to pass flags to the Bind() function enum BindFlags { @@ -35,93 +59,98 @@ enum BindFlags { BF_REPORT_ERROR = (1U << 1) }; + ////////////////////////////////////////////////////////////////////////////// // // Shutdown // -void ExitTimeout(void* parg) -{ -#ifdef WIN32 - Sleep(5000); - ExitProcess(0); -#endif -} +// +// Thread management and startup/shutdown: +// +// The network-processing threads are all part of a thread group +// created by AppInit() or the Qt main() function. +// +// A clean exit happens when StartShutdown() or the SIGTERM +// signal handler sets fRequestShutdown, which triggers +// the DetectShutdownThread(), which interrupts the main thread group. +// DetectShutdownThread() then exits, which causes AppInit() to +// continue (it .joins the shutdown thread). +// Shutdown() is then +// called to clean up database connections, and stop other +// threads that should only be stopped after the main network-processing +// threads have exited. +// +// Note that if running -daemon the parent process returns from AppInit2 +// before adding any threads to the threadGroup, so .join_all() returns +// immediately and the parent exits from main(). +// +// Shutdown for Qt is very similar, only it uses a QTimer to detect +// fRequestShutdown getting set, and then does the normal Qt +// shutdown thing. +// + +volatile bool fRequestShutdown = false; void StartShutdown() { -#ifdef QT_GUI - // ensure we leave the Qt main loop for a clean GUI exit (Shutdown() is called in bitcoin.cpp afterwards) - uiInterface.QueueShutdown(); -#else - // Without UI, Shutdown() can simply be started in a new thread - NewThread(Shutdown, NULL); -#endif + fRequestShutdown = true; +} +bool ShutdownRequested() +{ + return fRequestShutdown; } static CCoinsViewDB *pcoinsdbview; -void Shutdown(void* parg) +void Shutdown() { + LogPrintf("Shutdown : In progress...\n"); static CCriticalSection cs_Shutdown; - static bool fTaken; + TRY_LOCK(cs_Shutdown, lockShutdown); + if (!lockShutdown) return; - // Make this thread recognisable as the shutdown thread RenameThread("bitcoin-shutoff"); - - bool fFirstThread = false; + mempool.AddTransactionsUpdated(1); + StopRPCThreads(); + ShutdownRPCMining(); +#ifdef ENABLE_WALLET + if (pwalletMain) + bitdb.Flush(false); + GenerateBitcoins(false, NULL, 0); +#endif + StopNode(); + UnregisterNodeSignals(GetNodeSignals()); { - TRY_LOCK(cs_Shutdown, lockShutdown); - if (lockShutdown) - { - fFirstThread = !fTaken; - fTaken = true; - } + LOCK(cs_main); +#ifdef ENABLE_WALLET + if (pwalletMain) + pwalletMain->SetBestChain(chainActive.GetLocator()); +#endif + if (pblocktree) + pblocktree->Flush(); + if (pcoinsTip) + pcoinsTip->Flush(); + delete pcoinsTip; pcoinsTip = NULL; + delete pcoinsdbview; pcoinsdbview = NULL; + delete pblocktree; pblocktree = NULL; } - static bool fExit; - if (fFirstThread) - { - fShutdown = true; - fRequestShutdown = true; - nTransactionsUpdated++; - bitdb.Flush(false); - { - LOCK(cs_main); - ThreadScriptCheckQuit(); - } - StopNode(); - { - LOCK(cs_main); - if (pblocktree) - pblocktree->Flush(); - if (pcoinsTip) - pcoinsTip->Flush(); - delete pcoinsTip; - delete pcoinsdbview; - delete pblocktree; - } +#ifdef ENABLE_WALLET + if (pwalletMain) bitdb.Flush(true); - boost::filesystem::remove(GetPidFile()); - UnregisterWallet(pwalletMain); +#endif + boost::filesystem::remove(GetPidFile()); + UnregisterAllWallets(); +#ifdef ENABLE_WALLET + if (pwalletMain) delete pwalletMain; - NewThread(ExitTimeout, NULL); - Sleep(50); - printf("Bitcoin exited\n\n"); - fExit = true; -#ifndef QT_GUI - // ensure non-UI client gets exited here, but let Bitcoin-Qt reach 'return 0;' in bitcoin.cpp - exit(0); #endif - } - else - { - while (!fExit) - Sleep(500); - Sleep(100); - ExitThread(0); - } + LogPrintf("Shutdown : done\n"); } +// +// Signal handlers are very limited in what they are allowed to do, so: +// void HandleSIGTERM(int) { fRequestShutdown = true; @@ -132,97 +161,15 @@ void HandleSIGHUP(int) fReopenDebugLog = true; } - - - - -////////////////////////////////////////////////////////////////////////////// -// -// Start -// -#if !defined(QT_GUI) -bool AppInit(int argc, char* argv[]) -{ - bool fRet = false; - try - { - // - // Parameters - // - // If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main() - ParseParameters(argc, argv); - if (!boost::filesystem::is_directory(GetDataDir(false))) - { - fprintf(stderr, "Error: Specified directory does not exist\n"); - Shutdown(NULL); - } - ReadConfigFile(mapArgs, mapMultiArgs); - - if (mapArgs.count("-?") || mapArgs.count("--help")) - { - // First part of help message is specific to bitcoind / RPC client - std::string strUsage = _("Bitcoin version") + " " + FormatFullVersion() + "\n\n" + - _("Usage:") + "\n" + - " bitcoind [options] " + "\n" + - " bitcoind [options] <command> [params] " + _("Send command to -server or bitcoind") + "\n" + - " bitcoind [options] help " + _("List commands") + "\n" + - " bitcoind [options] help <command> " + _("Get help for a command") + "\n"; - - strUsage += "\n" + HelpMessage(); - - fprintf(stdout, "%s", strUsage.c_str()); - return false; - } - - // Command-line RPC - for (int i = 1; i < argc; i++) - if (!IsSwitchChar(argv[i][0]) && !boost::algorithm::istarts_with(argv[i], "bitcoin:")) - fCommandLine = true; - - if (fCommandLine) - { - int ret = CommandLineRPC(argc, argv); - exit(ret); - } - - fRet = AppInit2(); - } - catch (std::exception& e) { - PrintExceptionContinue(&e, "AppInit()"); - } catch (...) { - PrintExceptionContinue(NULL, "AppInit()"); - } - if (!fRet) - Shutdown(NULL); - return fRet; -} - -extern void noui_connect(); -int main(int argc, char* argv[]) -{ - bool fRet = false; - - // Connect bitcoind signal handlers - noui_connect(); - - fRet = AppInit(argc, argv); - - if (fRet && fDaemon) - return 0; - - return 1; -} -#endif - bool static InitError(const std::string &str) { - uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR); + uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR | CClientUIInterface::NOSHOWGUI); return false; } bool static InitWarning(const std::string &str) { - uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING); + uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING | CClientUIInterface::NOSHOWGUI); return true; } @@ -238,89 +185,107 @@ bool static Bind(const CService &addr, unsigned int flags) { return true; } -// Core-specific options shared between UI and daemon -std::string HelpMessage() +// Core-specific options shared between UI, daemon and RPC client +std::string HelpMessage(HelpMessageMode hmm) { - string strUsage = _("Options:") + "\n" + - " -? " + _("This help message") + "\n" + - " -conf=<file> " + _("Specify configuration file (default: bitcoin.conf)") + "\n" + - " -pid=<file> " + _("Specify pid file (default: bitcoind.pid)") + "\n" + - " -gen " + _("Generate coins") + "\n" + - " -gen=0 " + _("Don't generate coins") + "\n" + - " -datadir=<dir> " + _("Specify data directory") + "\n" + - " -dbcache=<n> " + _("Set database cache size in megabytes (default: 25)") + "\n" + - " -timeout=<n> " + _("Specify connection timeout in milliseconds (default: 5000)") + "\n" + - " -proxy=<ip:port> " + _("Connect through socks proxy") + "\n" + - " -socks=<n> " + _("Select the version of socks proxy to use (4-5, default: 5)") + "\n" + - " -tor=<ip:port> " + _("Use proxy to reach tor hidden services (default: same as -proxy)") + "\n" - " -dns " + _("Allow DNS lookups for -addnode, -seednode and -connect") + "\n" + - " -port=<port> " + _("Listen for connections on <port> (default: 8333 or testnet: 18333)") + "\n" + - " -maxconnections=<n> " + _("Maintain at most <n> connections to peers (default: 125)") + "\n" + - " -addnode=<ip> " + _("Add a node to connect to and attempt to keep the connection open") + "\n" + - " -connect=<ip> " + _("Connect only to the specified node(s)") + "\n" + - " -seednode=<ip> " + _("Connect to a node to retrieve peer addresses, and disconnect") + "\n" + - " -externalip=<ip> " + _("Specify your own public address") + "\n" + - " -onlynet=<net> " + _("Only connect to nodes in network <net> (IPv4, IPv6 or Tor)") + "\n" + - " -discover " + _("Discover own IP address (default: 1 when listening and no -externalip)") + "\n" + - " -irc " + _("Find peers using internet relay chat (default: 0)") + "\n" + - " -checkpoints " + _("Only accept block chain matching built-in checkpoints (default: 1)") + "\n" + - " -listen " + _("Accept connections from outside (default: 1 if no -proxy or -connect)") + "\n" + - " -bind=<addr> " + _("Bind to given address and always listen on it. Use [host]:port notation for IPv6") + "\n" + - " -dnsseed " + _("Find peers using DNS lookup (default: 1 unless -connect)") + "\n" + - " -banscore=<n> " + _("Threshold for disconnecting misbehaving peers (default: 100)") + "\n" + - " -bantime=<n> " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)") + "\n" + - " -maxreceivebuffer=<n> " + _("Maximum per-connection receive buffer, <n>*1000 bytes (default: 5000)") + "\n" + - " -maxsendbuffer=<n> " + _("Maximum per-connection send buffer, <n>*1000 bytes (default: 1000)") + "\n" + + string strUsage = _("Options:") + "\n"; + strUsage += " -? " + _("This help message") + "\n"; + strUsage += " -conf=<file> " + _("Specify configuration file (default: bitcoin.conf)") + "\n"; + strUsage += " -datadir=<dir> " + _("Specify data directory") + "\n"; + strUsage += " -testnet " + _("Use the test network") + "\n"; + strUsage += " -pid=<file> " + _("Specify pid file (default: bitcoind.pid)") + "\n"; + strUsage += " -gen " + _("Generate coins (default: 0)") + "\n"; + strUsage += " -dbcache=<n> " + strprintf(_("Set database cache size in megabytes (%d to %d, default: %d)"), nMinDbCache, nMaxDbCache, nDefaultDbCache) + "\n"; + strUsage += " -timeout=<n> " + _("Specify connection timeout in milliseconds (default: 5000)") + "\n"; + strUsage += " -proxy=<ip:port> " + _("Connect through SOCKS proxy") + "\n"; + strUsage += " -socks=<n> " + _("Select SOCKS version for -proxy (4 or 5, default: 5)") + "\n"; + strUsage += " -onion=<ip:port> " + _("Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: -proxy)") + "\n"; + strUsage += " -dns " + _("Allow DNS lookups for -addnode, -seednode and -connect") + "\n"; + strUsage += " -port=<port> " + _("Listen for connections on <port> (default: 8333 or testnet: 18333)") + "\n"; + strUsage += " -maxconnections=<n> " + _("Maintain at most <n> connections to peers (default: 125)") + "\n"; + strUsage += " -addnode=<ip> " + _("Add a node to connect to and attempt to keep the connection open") + "\n"; + strUsage += " -connect=<ip> " + _("Connect only to the specified node(s)") + "\n"; + strUsage += " -seednode=<ip> " + _("Connect to a node to retrieve peer addresses, and disconnect") + "\n"; + strUsage += " -externalip=<ip> " + _("Specify your own public address") + "\n"; + strUsage += " -onlynet=<net> " + _("Only connect to nodes in network <net> (IPv4, IPv6 or Tor)") + "\n"; + strUsage += " -discover " + _("Discover own IP address (default: 1 when listening and no -externalip)") + "\n"; + strUsage += " -checkpoints " + _("Only accept block chain matching built-in checkpoints (default: 1)") + "\n"; + strUsage += " -listen " + _("Accept connections from outside (default: 1 if no -proxy or -connect)") + "\n"; + strUsage += " -bind=<addr> " + _("Bind to given address and always listen on it. Use [host]:port notation for IPv6") + "\n"; + strUsage += " -dnsseed " + _("Find peers using DNS lookup (default: 1 unless -connect)") + "\n"; + strUsage += " -banscore=<n> " + _("Threshold for disconnecting misbehaving peers (default: 100)") + "\n"; + strUsage += " -bantime=<n> " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)") + "\n"; + strUsage += " -maxreceivebuffer=<n> " + _("Maximum per-connection receive buffer, <n>*1000 bytes (default: 5000)") + "\n"; + strUsage += " -maxsendbuffer=<n> " + _("Maximum per-connection send buffer, <n>*1000 bytes (default: 1000)") + "\n"; #ifdef USE_UPNP #if USE_UPNP - " -upnp " + _("Use UPnP to map the listening port (default: 1 when listening)") + "\n" + + strUsage += " -upnp " + _("Use UPnP to map the listening port (default: 1 when listening)") + "\n"; #else - " -upnp " + _("Use UPnP to map the listening port (default: 0)") + "\n" + -#endif + strUsage += " -upnp " + _("Use UPnP to map the listening port (default: 0)") + "\n"; #endif - " -paytxfee=<amt> " + _("Fee per KB to add to transactions you send") + "\n" + -#ifdef QT_GUI - " -server " + _("Accept command line and JSON-RPC commands") + "\n" + #endif -#if !defined(WIN32) && !defined(QT_GUI) - " -daemon " + _("Run in the background as a daemon and accept commands") + "\n" + + strUsage += " -debug=<category> " + _("Output debugging information (default: 0, supplying <category> is optional)") + "\n"; + strUsage += " " + _("If <category> is not supplied, output all debugging information.") + "\n"; + strUsage += " " + _("<category> can be:"); + strUsage += " addrman, alert, coindb, db, lock, rand, rpc, selectcoins, mempool, net"; // Don't translate these and qt below + if (hmm == HMM_BITCOIN_QT) + { + strUsage += ", qt.\n"; + } + else + { + strUsage += ".\n"; + } + strUsage += " -logtimestamps " + _("Prepend debug output with timestamp (default: 1)") + "\n"; + strUsage += " -shrinkdebugfile " + _("Shrink debug.log file on client startup (default: 1 when no -debug)") + "\n"; + strUsage += " -printtoconsole " + _("Send trace/debug info to console instead of debug.log file") + "\n"; + strUsage += " -regtest " + _("Enter regression test mode, which uses a special chain in which blocks can be solved instantly.") + "\n"; + strUsage += " " + _("This is intended for regression testing tools and app development.") + "\n"; + strUsage += " -server " + _("Accept command line and JSON-RPC commands") + "\n"; + + if (hmm == HMM_BITCOIND) + { +#if !defined(WIN32) + strUsage += " -daemon " + _("Run in the background as a daemon and accept commands") + "\n"; #endif - " -testnet " + _("Use the test network") + "\n" + - " -debug " + _("Output extra debugging information. Implies all other -debug* options") + "\n" + - " -debugnet " + _("Output extra network debugging information") + "\n" + - " -logtimestamps " + _("Prepend debug output with timestamp") + "\n" + - " -shrinkdebugfile " + _("Shrink debug.log file on client startup (default: 1 when no -debug)") + "\n" + - " -printtoconsole " + _("Send trace/debug info to console instead of debug.log file") + "\n" + -#ifdef WIN32 - " -printtodebugger " + _("Send trace/debug info to debugger") + "\n" + + } + + strUsage += " -rpcuser=<user> " + _("Username for JSON-RPC connections") + "\n"; + strUsage += " -rpcpassword=<pw> " + _("Password for JSON-RPC connections") + "\n"; + strUsage += " -rpcport=<port> " + _("Listen for JSON-RPC connections on <port> (default: 8332 or testnet: 18332)") + "\n"; + strUsage += " -rpcallowip=<ip> " + _("Allow JSON-RPC connections from specified IP address") + "\n"; + strUsage += " -rpcthreads=<n> " + _("Set the number of threads to service RPC calls (default: 4)") + "\n"; + strUsage += " -blocknotify=<cmd> " + _("Execute command when the best block changes (%s in cmd is replaced by block hash)") + "\n"; + strUsage += " -alertnotify=<cmd> " + _("Execute command when a relevant alert is received or we see a really long fork (%s in cmd is replaced by message)") + "\n"; + strUsage += " -keypool=<n> " + _("Set key pool size to <n> (default: 100)") + "\n"; + strUsage += " -checkblocks=<n> " + _("How many blocks to check at startup (default: 288, 0 = all)") + "\n"; + strUsage += " -checklevel=<n> " + _("How thorough the block verification is (0-4, default: 3)") + "\n"; + strUsage += " -txindex " + _("Maintain a full transaction index (default: 0)") + "\n"; + strUsage += " -loadblock=<file> " + _("Imports blocks from external blk000??.dat file") + "\n"; + strUsage += " -reindex " + _("Rebuild block chain index from current blk000??.dat files") + "\n"; + strUsage += " -par=<n> " + _("Set the number of script verification threads (up to 16, 0 = auto, <0 = leave that many cores free, default: 0)") + "\n"; +#ifdef ENABLE_WALLET + strUsage += "\n" + _("Wallet options:") + "\n"; + strUsage += " -disablewallet " + _("Do not load the wallet and disable wallet RPC calls") + "\n"; + strUsage += " -paytxfee=<amt> " + _("Fee per kB to add to transactions you send") + "\n"; + strUsage += " -rescan " + _("Rescan the block chain for missing wallet transactions") + "\n"; + strUsage += " -zapwallettxes " + _("Clear list of wallet transactions (diagnostic tool; implies -rescan)") + "\n"; + strUsage += " -salvagewallet " + _("Attempt to recover private keys from a corrupt wallet.dat") + "\n"; + strUsage += " -upgradewallet " + _("Upgrade wallet to latest format") + "\n"; + strUsage += " -wallet=<file> " + _("Specify wallet file (within data directory)") + "\n"; + strUsage += " -walletnotify=<cmd> " + _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)") + "\n"; + strUsage += " -spendzeroconfchange " + _("Spend unconfirmed change when sending transactions (default: 1)") + "\n"; #endif - " -rpcuser=<user> " + _("Username for JSON-RPC connections") + "\n" + - " -rpcpassword=<pw> " + _("Password for JSON-RPC connections") + "\n" + - " -rpcport=<port> " + _("Listen for JSON-RPC connections on <port> (default: 8332 or testnet: 18332)") + "\n" + - " -rpcallowip=<ip> " + _("Allow JSON-RPC connections from specified IP address") + "\n" + - " -rpcconnect=<ip> " + _("Send commands to node running on <ip> (default: 127.0.0.1)") + "\n" + - " -blocknotify=<cmd> " + _("Execute command when the best block changes (%s in cmd is replaced by block hash)") + "\n" + - " -upgradewallet " + _("Upgrade wallet to latest format") + "\n" + - " -keypool=<n> " + _("Set key pool size to <n> (default: 100)") + "\n" + - " -rescan " + _("Rescan the block chain for missing wallet transactions") + "\n" + - " -salvagewallet " + _("Attempt to recover private keys from a corrupt wallet.dat") + "\n" + - " -checkblocks=<n> " + _("How many blocks to check at startup (default: 288, 0 = all)") + "\n" + - " -checklevel=<n> " + _("How thorough the block verification is (0-4, default: 3)") + "\n" + - " -txindex " + _("Maintain a full transaction index (default: 0)") + "\n" + - " -loadblock=<file> " + _("Imports blocks from external blk000??.dat file") + "\n" + - " -reindex " + _("Rebuild blockchain index from current blk000??.dat files") + "\n" + - " -par=N " + _("Set the number of script verification threads (1-16, 0=auto, default: 0)") + "\n" + - - "\n" + _("Block creation options:") + "\n" + - " -blockminsize=<n> " + _("Set minimum block size in bytes (default: 0)") + "\n" + - " -blockmaxsize=<n> " + _("Set maximum block size in bytes (default: 250000)") + "\n" + - " -blockprioritysize=<n> " + _("Set maximum size of high-priority/low-fee transactions in bytes (default: 27000)") + "\n" + - - "\n" + _("SSL options: (see the Bitcoin Wiki for SSL setup instructions)") + "\n" + - " -rpcssl " + _("Use OpenSSL (https) for JSON-RPC connections") + "\n" + - " -rpcsslcertificatechainfile=<file.cert> " + _("Server certificate file (default: server.cert)") + "\n" + - " -rpcsslprivatekeyfile=<file.pem> " + _("Server private key (default: server.pem)") + "\n" + - " -rpcsslciphers=<ciphers> " + _("Acceptable ciphers (default: TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH)") + "\n"; + strUsage += "\n" + _("Block creation options:") + "\n"; + strUsage += " -blockminsize=<n> " + _("Set minimum block size in bytes (default: 0)") + "\n"; + strUsage += " -blockmaxsize=<n> " + strprintf(_("Set maximum block size in bytes (default: %d)"), DEFAULT_BLOCK_MAX_SIZE) + "\n"; + strUsage += " -blockprioritysize=<n> " + strprintf(_("Set maximum size of high-priority/low-fee transactions in bytes (default: %d)"), DEFAULT_BLOCK_PRIORITY_SIZE) + "\n"; + + strUsage += "\n" + _("SSL options: (see the Bitcoin Wiki for SSL setup instructions)") + "\n"; + strUsage += " -rpcssl " + _("Use OpenSSL (https) for JSON-RPC connections") + "\n"; + strUsage += " -rpcsslcertificatechainfile=<file.cert> " + _("Server certificate file (default: server.cert)") + "\n"; + strUsage += " -rpcsslprivatekeyfile=<file.pem> " + _("Server private key (default: server.pem)") + "\n"; + strUsage += " -rpcsslciphers=<ciphers> " + _("Acceptable ciphers (default: TLSv1.2+HIGH:TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!3DES:@STRENGTH)") + "\n"; return strUsage; } @@ -338,73 +303,62 @@ struct CImportingNow } }; -struct CImportData { - std::vector<boost::filesystem::path> vFiles; -}; - -void ThreadImport(void *data) { - CImportData *import = reinterpret_cast<CImportData*>(data); - +void ThreadImport(std::vector<boost::filesystem::path> vImportFiles) +{ RenameThread("bitcoin-loadblk"); - vnThreadsRunning[THREAD_IMPORT]++; - // -reindex if (fReindex) { CImportingNow imp; int nFile = 0; - while (!fRequestShutdown) { + while (true) { CDiskBlockPos pos(nFile, 0); FILE *file = OpenBlockFile(pos, true); if (!file) break; - printf("Reindexing block file blk%05u.dat...\n", (unsigned int)nFile); + LogPrintf("Reindexing block file blk%05u.dat...\n", (unsigned int)nFile); LoadExternalBlockFile(file, &pos); nFile++; } - if (!fRequestShutdown) { - pblocktree->WriteReindexing(false); - fReindex = false; - printf("Reindexing finished\n"); - // To avoid ending up in a situation without genesis block, re-try initializing (no-op if reindexing worked): - InitBlockIndex(); - } + pblocktree->WriteReindexing(false); + fReindex = false; + LogPrintf("Reindexing finished\n"); + // To avoid ending up in a situation without genesis block, re-try initializing (no-op if reindexing worked): + InitBlockIndex(); } // hardcoded $DATADIR/bootstrap.dat filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat"; - if (filesystem::exists(pathBootstrap) && !fRequestShutdown) { + if (filesystem::exists(pathBootstrap)) { FILE *file = fopen(pathBootstrap.string().c_str(), "rb"); if (file) { CImportingNow imp; filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old"; - printf("Importing bootstrap.dat...\n"); + LogPrintf("Importing bootstrap.dat...\n"); LoadExternalBlockFile(file); RenameOver(pathBootstrap, pathBootstrapOld); + } else { + LogPrintf("Warning: Could not open bootstrap file %s\n", pathBootstrap.string()); } } // -loadblock= - BOOST_FOREACH(boost::filesystem::path &path, import->vFiles) { - if (fRequestShutdown) - break; + BOOST_FOREACH(boost::filesystem::path &path, vImportFiles) { FILE *file = fopen(path.string().c_str(), "rb"); if (file) { CImportingNow imp; - printf("Importing %s...\n", path.string().c_str()); + LogPrintf("Importing blocks file %s...\n", path.string()); LoadExternalBlockFile(file); + } else { + LogPrintf("Warning: Could not open blocks file %s\n", path.string()); } } - - delete import; - - vnThreadsRunning[THREAD_IMPORT]--; } /** Initialize bitcoin. * @pre Parameters should be parsed and config file should be read. */ -bool AppInit2() +bool AppInit2(boost::thread_group& threadGroup) { // ********************************************************* Step 1: setup #ifdef _MSC_VER @@ -421,13 +375,21 @@ bool AppInit2() // Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008 // A failure is non-critical and needs no further attention! #ifndef PROCESS_DEP_ENABLE -// We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7), -// which is not correct. Can be removed, when GCCs winbase.h is fixed! + // We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7), + // which is not correct. Can be removed, when GCCs winbase.h is fixed! #define PROCESS_DEP_ENABLE 0x00000001 #endif typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD); PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy"); if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE); + + // Initialize Windows Sockets + WSADATA wsadata; + int ret = WSAStartup(MAKEWORD(2,2), &wsadata); + if (ret != NO_ERROR || LOBYTE(wsadata.wVersion ) != 2 || HIBYTE(wsadata.wVersion) != 2) + { + return InitError(strprintf("Error: Winsock library failed to start (WSAStartup returned error %d)", ret)); + } #endif #ifndef WIN32 umask(077); @@ -446,86 +408,103 @@ bool AppInit2() sigemptyset(&sa_hup.sa_mask); sa_hup.sa_flags = 0; sigaction(SIGHUP, &sa_hup, NULL); + +#if defined (__SVR4) && defined (__sun) + // ignore SIGPIPE on Solaris + signal(SIGPIPE, SIG_IGN); +#endif #endif // ********************************************************* Step 2: parameter interactions - fTestNet = GetBoolArg("-testnet"); - if (fTestNet) { - SoftSetBoolArg("-irc", true); - } - if (mapArgs.count("-bind")) { // when specifying an explicit binding address, you want to listen on it // even when -connect or -proxy is specified - SoftSetBoolArg("-listen", true); + if (SoftSetBoolArg("-listen", true)) + LogPrintf("AppInit2 : parameter interaction: -bind set -> setting -listen=1\n"); } if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0) { // when only connecting to trusted nodes, do not seed via DNS, or listen by default - SoftSetBoolArg("-dnsseed", false); - SoftSetBoolArg("-listen", false); + if (SoftSetBoolArg("-dnsseed", false)) + LogPrintf("AppInit2 : parameter interaction: -connect set -> setting -dnsseed=0\n"); + if (SoftSetBoolArg("-listen", false)) + LogPrintf("AppInit2 : parameter interaction: -connect set -> setting -listen=0\n"); } if (mapArgs.count("-proxy")) { - // to protect privacy, do not listen by default if a proxy server is specified - SoftSetBoolArg("-listen", false); + // to protect privacy, do not listen by default if a default proxy server is specified + if (SoftSetBoolArg("-listen", false)) + LogPrintf("AppInit2 : parameter interaction: -proxy set -> setting -listen=0\n"); } if (!GetBoolArg("-listen", true)) { // do not map ports or try to retrieve public IP when not listening (pointless) - SoftSetBoolArg("-upnp", false); - SoftSetBoolArg("-discover", false); + if (SoftSetBoolArg("-upnp", false)) + LogPrintf("AppInit2 : parameter interaction: -listen=0 -> setting -upnp=0\n"); + if (SoftSetBoolArg("-discover", false)) + LogPrintf("AppInit2 : parameter interaction: -listen=0 -> setting -discover=0\n"); } if (mapArgs.count("-externalip")) { // if an explicit public IP is specified, do not try to find others - SoftSetBoolArg("-discover", false); + if (SoftSetBoolArg("-discover", false)) + LogPrintf("AppInit2 : parameter interaction: -externalip set -> setting -discover=0\n"); } - if (GetBoolArg("-salvagewallet")) { + if (GetBoolArg("-salvagewallet", false)) { // Rewrite just private keys: rescan to find transactions - SoftSetBoolArg("-rescan", true); + if (SoftSetBoolArg("-rescan", true)) + LogPrintf("AppInit2 : parameter interaction: -salvagewallet=1 -> setting -rescan=1\n"); + } + + // -zapwallettx implies a rescan + if (GetBoolArg("-zapwallettxes", false)) { + if (SoftSetBoolArg("-rescan", true)) + LogPrintf("AppInit2 : parameter interaction: -zapwallettxes=1 -> setting -rescan=1\n"); } + // Make sure enough file descriptors are available + int nBind = std::max((int)mapArgs.count("-bind"), 1); + nMaxConnections = GetArg("-maxconnections", 125); + nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS)), 0); + int nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS); + if (nFD < MIN_CORE_FILEDESCRIPTORS) + return InitError(_("Not enough file descriptors available.")); + if (nFD - MIN_CORE_FILEDESCRIPTORS < nMaxConnections) + nMaxConnections = nFD - MIN_CORE_FILEDESCRIPTORS; + // ********************************************************* Step 3: parameter-to-internal-flags - fDebug = GetBoolArg("-debug"); - fBenchmark = GetBoolArg("-benchmark"); + fDebug = !mapMultiArgs["-debug"].empty(); + // Special-case: if -debug=0/-nodebug is set, turn off debugging messages + const vector<string>& categories = mapMultiArgs["-debug"]; + if (GetBoolArg("-nodebug", false) || find(categories.begin(), categories.end(), string("0")) != categories.end()) + fDebug = false; + + // Check for -debugnet (deprecated) + if (GetBoolArg("-debugnet", false)) + InitWarning(_("Warning: Deprecated argument -debugnet ignored, use -debug=net")); + + fBenchmark = GetBoolArg("-benchmark", false); + mempool.setSanityCheck(GetBoolArg("-checkmempool", RegTest())); + Checkpoints::fEnabled = GetBoolArg("-checkpoints", true); // -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency nScriptCheckThreads = GetArg("-par", 0); - if (nScriptCheckThreads == 0) - nScriptCheckThreads = boost::thread::hardware_concurrency(); - if (nScriptCheckThreads <= 1) + if (nScriptCheckThreads <= 0) + nScriptCheckThreads += boost::thread::hardware_concurrency(); + if (nScriptCheckThreads <= 1) nScriptCheckThreads = 0; else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS) nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS; - // -debug implies fDebug* - if (fDebug) - fDebugNet = true; - else - fDebugNet = GetBoolArg("-debugnet"); - -#if !defined(WIN32) && !defined(QT_GUI) - fDaemon = GetBoolArg("-daemon"); -#else - fDaemon = false; -#endif - - if (fDaemon) - fServer = true; - else - fServer = GetBoolArg("-server"); - - /* force fServer when running without GUI */ -#if !defined(QT_GUI) - fServer = true; + fServer = GetBoolArg("-server", false); + fPrintToConsole = GetBoolArg("-printtoconsole", false); + fLogTimestamps = GetBoolArg("-logtimestamps", true); +#ifdef ENABLE_WALLET + bool fDisableWallet = GetBoolArg("-disablewallet", false); #endif - fPrintToConsole = GetBoolArg("-printtoconsole"); - fPrintToDebugger = GetBoolArg("-printtodebugger"); - fLogTimestamps = GetBoolArg("-logtimestamps"); if (mapArgs.count("-timeout")) { @@ -540,109 +519,130 @@ bool AppInit2() const char* pszP2SH = "/P2SH/"; COINBASE_FLAGS << std::vector<unsigned char>(pszP2SH, pszP2SH+strlen(pszP2SH)); + // Fee-per-kilobyte amount considered the same as "free" + // If you are mining, be careful setting this: + // if you set it to zero then + // a transaction spammer can cheaply fill blocks using + // 1-satoshi-fee transactions. It should be set above the real + // cost to you of processing a transaction. + if (mapArgs.count("-mintxfee")) + { + int64_t n = 0; + if (ParseMoney(mapArgs["-mintxfee"], n) && n > 0) + CTransaction::nMinTxFee = n; + else + return InitError(strprintf(_("Invalid amount for -mintxfee=<amount>: '%s'"), mapArgs["-mintxfee"])); + } + if (mapArgs.count("-minrelaytxfee")) + { + int64_t n = 0; + if (ParseMoney(mapArgs["-minrelaytxfee"], n) && n > 0) + CTransaction::nMinRelayTxFee = n; + else + return InitError(strprintf(_("Invalid amount for -minrelaytxfee=<amount>: '%s'"), mapArgs["-minrelaytxfee"])); + } +#ifdef ENABLE_WALLET if (mapArgs.count("-paytxfee")) { if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee)) - return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"].c_str())); + return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"])); if (nTransactionFee > 0.25 * COIN) InitWarning(_("Warning: -paytxfee is set very high! This is the transaction fee you will pay if you send a transaction.")); } + bSpendZeroConfChange = GetArg("-spendzeroconfchange", true); + strWalletFile = GetArg("-wallet", "wallet.dat"); +#endif // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log std::string strDataDir = GetDataDir().string(); - +#ifdef ENABLE_WALLET + // Wallet file must be a plain filename without a directory + if (strWalletFile != boost::filesystem::basename(strWalletFile) + boost::filesystem::extension(strWalletFile)) + return InitError(strprintf(_("Wallet %s resides outside data directory %s"), strWalletFile, strDataDir)); +#endif // Make sure only a single Bitcoin process is using the data directory. boost::filesystem::path pathLockFile = GetDataDir() / ".lock"; FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist. if (file) fclose(file); static boost::interprocess::file_lock lock(pathLockFile.string().c_str()); if (!lock.try_lock()) - return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin is probably already running."), strDataDir.c_str())); - -#if !defined(WIN32) && !defined(QT_GUI) - if (fDaemon) - { - // Daemonize - pid_t pid = fork(); - if (pid < 0) - { - fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno); - return false; - } - if (pid > 0) - { - CreatePidFile(GetPidFile(), pid); - return true; - } - - pid_t sid = setsid(); - if (sid < 0) - fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno); - } -#endif + return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin is probably already running."), strDataDir)); if (GetBoolArg("-shrinkdebugfile", !fDebug)) ShrinkDebugFile(); - printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"); - printf("Bitcoin version %s (%s)\n", FormatFullVersion().c_str(), CLIENT_DATE.c_str()); - printf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION)); + LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"); + LogPrintf("Bitcoin version %s (%s)\n", FormatFullVersion(), CLIENT_DATE); + LogPrintf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION)); if (!fLogTimestamps) - printf("Startup time: %s\n", DateTimeStrFormat("%Y-%m-%d %H:%M:%S", GetTime()).c_str()); - printf("Default data directory %s\n", GetDefaultDataDir().string().c_str()); - printf("Used data directory %s\n", strDataDir.c_str()); + LogPrintf("Startup time: %s\n", DateTimeStrFormat("%Y-%m-%d %H:%M:%S", GetTime())); + LogPrintf("Default data directory %s\n", GetDefaultDataDir().string()); + LogPrintf("Using data directory %s\n", strDataDir); + LogPrintf("Using at most %i connections (%i file descriptors available)\n", nMaxConnections, nFD); std::ostringstream strErrors; - if (fDaemon) - fprintf(stdout, "Bitcoin server starting\n"); - if (nScriptCheckThreads) { - printf("Using %u threads for script verification\n", nScriptCheckThreads); + LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads); for (int i=0; i<nScriptCheckThreads-1; i++) - NewThread(ThreadScriptCheck, NULL); + threadGroup.create_thread(&ThreadScriptCheck); } - int64 nStart; + int64_t nStart; // ********************************************************* Step 5: verify wallet database integrity +#ifdef ENABLE_WALLET + if (!fDisableWallet) { + uiInterface.InitMessage(_("Verifying wallet...")); - uiInterface.InitMessage(_("Verifying wallet integrity...")); - - if (!bitdb.Open(GetDataDir())) - { - string msg = strprintf(_("Error initializing database environment %s!" - " To recover, BACKUP THAT DIRECTORY, then remove" - " everything from it except for wallet.dat."), strDataDir.c_str()); - return InitError(msg); - } + if (!bitdb.Open(GetDataDir())) + { + // try moving the database env out of the way + boost::filesystem::path pathDatabase = GetDataDir() / "database"; + boost::filesystem::path pathDatabaseBak = GetDataDir() / strprintf("database.%"PRId64".bak", GetTime()); + try { + boost::filesystem::rename(pathDatabase, pathDatabaseBak); + LogPrintf("Moved old %s to %s. Retrying.\n", pathDatabase.string(), pathDatabaseBak.string()); + } catch(boost::filesystem::filesystem_error &error) { + // failure is ok (well, not really, but it's not worse than what we started with) + } - if (GetBoolArg("-salvagewallet")) - { - // Recover readable keypairs: - if (!CWalletDB::Recover(bitdb, "wallet.dat", true)) - return false; - } + // try again + if (!bitdb.Open(GetDataDir())) { + // if it still fails, it probably means we can't even create the database env + string msg = strprintf(_("Error initializing wallet database environment %s!"), strDataDir); + return InitError(msg); + } + } - if (filesystem::exists(GetDataDir() / "wallet.dat")) - { - CDBEnv::VerifyResult r = bitdb.Verify("wallet.dat", CWalletDB::Recover); - if (r == CDBEnv::RECOVER_OK) + if (GetBoolArg("-salvagewallet", false)) { - string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!" - " Original wallet.dat saved as wallet.{timestamp}.bak in %s; if" - " your balance or transactions are incorrect you should" - " restore from a backup."), strDataDir.c_str()); - InitWarning(msg); + // Recover readable keypairs: + if (!CWalletDB::Recover(bitdb, strWalletFile, true)) + return false; } - if (r == CDBEnv::RECOVER_FAIL) - return InitError(_("wallet.dat corrupt, salvage failed")); - } + if (filesystem::exists(GetDataDir() / strWalletFile)) + { + CDBEnv::VerifyResult r = bitdb.Verify(strWalletFile, CWalletDB::Recover); + if (r == CDBEnv::RECOVER_OK) + { + string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!" + " Original wallet.dat saved as wallet.{timestamp}.bak in %s; if" + " your balance or transactions are incorrect you should" + " restore from a backup."), strDataDir); + InitWarning(msg); + } + if (r == CDBEnv::RECOVER_FAIL) + return InitError(_("wallet.dat corrupt, salvage failed")); + } + } // (!fDisableWallet) +#endif // ENABLE_WALLET // ********************************************************* Step 6: network initialization - int nSocksVersion = GetArg("-socks", 5); + RegisterNodeSignals(GetNodeSignals()); + int nSocksVersion = GetArg("-socks", 5); if (nSocksVersion != 4 && nSocksVersion != 5) return InitError(strprintf(_("Unknown -socks proxy version requested: %i"), nSocksVersion)); @@ -651,7 +651,7 @@ bool AppInit2() BOOST_FOREACH(std::string snet, mapMultiArgs["-onlynet"]) { enum Network net = ParseNetwork(snet); if (net == NET_UNROUTABLE) - return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet.c_str())); + return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet)); nets.insert(net); } for (int n = 0; n < NET_MAX; n++) { @@ -672,7 +672,7 @@ bool AppInit2() if (mapArgs.count("-proxy")) { addrProxy = CService(mapArgs["-proxy"], 9050); if (!addrProxy.IsValid()) - return InitError(strprintf(_("Invalid -proxy address: '%s'"), mapArgs["-proxy"].c_str())); + return InitError(strprintf(_("Invalid -proxy address: '%s'"), mapArgs["-proxy"])); if (!IsLimited(NET_IPV4)) SetProxy(NET_IPV4, addrProxy, nSocksVersion); @@ -686,15 +686,20 @@ bool AppInit2() fProxy = true; } - // -tor can override normal proxy, -notor disables tor entirely - if (!(mapArgs.count("-tor") && mapArgs["-tor"] == "0") && (fProxy || mapArgs.count("-tor"))) { + // -onion can override normal proxy, -noonion disables tor entirely + // -tor here is a temporary backwards compatibility measure + if (mapArgs.count("-tor")) + printf("Notice: option -tor has been replaced with -onion and will be removed in a later version.\n"); + if (!(mapArgs.count("-onion") && mapArgs["-onion"] == "0") && + !(mapArgs.count("-tor") && mapArgs["-tor"] == "0") && + (fProxy || mapArgs.count("-onion") || mapArgs.count("-tor"))) { CService addrOnion; - if (!mapArgs.count("-tor")) + if (!mapArgs.count("-onion") && !mapArgs.count("-tor")) addrOnion = addrProxy; else - addrOnion = CService(mapArgs["-tor"], 9050); + addrOnion = mapArgs.count("-onion")?CService(mapArgs["-onion"], 9050):CService(mapArgs["-tor"], 9050); if (!addrOnion.IsValid()) - return InitError(strprintf(_("Invalid -tor address: '%s'"), mapArgs["-tor"].c_str())); + return InitError(strprintf(_("Invalid -onion address: '%s'"), mapArgs.count("-onion")?mapArgs["-onion"]:mapArgs["-tor"])); SetProxy(NET_TOR, addrOnion, 5); SetReachable(NET_TOR); } @@ -703,9 +708,6 @@ bool AppInit2() fNoListen = !GetBoolArg("-listen", true); fDiscover = GetBoolArg("-discover", true); fNameLookup = GetBoolArg("-dns", true); -#ifdef USE_UPNP - fUseUPnP = GetBoolArg("-upnp", USE_UPNP); -#endif bool fBound = false; if (!fNoListen) { @@ -713,7 +715,7 @@ bool AppInit2() BOOST_FOREACH(std::string strBind, mapMultiArgs["-bind"]) { CService addrBind; if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false)) - return InitError(strprintf(_("Cannot resolve -bind address: '%s'"), strBind.c_str())); + return InitError(strprintf(_("Cannot resolve -bind address: '%s'"), strBind)); fBound |= Bind(addrBind, (BF_EXPLICIT | BF_REPORT_ERROR)); } } @@ -733,7 +735,7 @@ bool AppInit2() BOOST_FOREACH(string strAddr, mapMultiArgs["-externalip"]) { CService addrLocal(strAddr, GetListenPort(), fNameLookup); if (!addrLocal.IsValid()) - return InitError(strprintf(_("Cannot resolve -externalip address: '%s'"), strAddr.c_str())); + return InitError(strprintf(_("Cannot resolve -externalip address: '%s'"), strAddr)); AddLocal(CService(strAddr, GetListenPort(), fNameLookup), LOCAL_MANUAL); } } @@ -743,15 +745,7 @@ bool AppInit2() // ********************************************************* Step 7: load block chain - fReindex = GetBoolArg("-reindex"); - - if (!bitdb.Open(GetDataDir())) - { - string msg = strprintf(_("Error initializing database environment %s!" - " To recover, BACKUP THAT DIRECTORY, then remove" - " everything from it except for wallet.dat."), strDataDir.c_str()); - return InitError(msg); - } + fReindex = GetBoolArg("-reindex", false); // Upgrading to 0.8; hard-link the old blknnnn.dat files into /blocks/ filesystem::path blocksDir = GetDataDir() / "blocks"; @@ -765,12 +759,12 @@ bool AppInit2() filesystem::path dest = blocksDir / strprintf("blk%05u.dat", i-1); try { filesystem::create_hard_link(source, dest); - printf("Hardlinked %s -> %s\n", source.string().c_str(), dest.string().c_str()); + LogPrintf("Hardlinked %s -> %s\n", source.string(), dest.string()); linked = true; } catch (filesystem::filesystem_error & e) { // Note: hardlink creation failing is not a disaster, it just means // blocks will get re-downloaded from peers. - printf("Error hardlinking blk%04u.dat : %s\n", i, e.what()); + LogPrintf("Error hardlinking blk%04u.dat : %s\n", i, e.what()); break; } } @@ -781,9 +775,11 @@ bool AppInit2() } // cache size calculations - size_t nTotalCache = GetArg("-dbcache", 25) << 20; - if (nTotalCache < (1 << 22)) - nTotalCache = (1 << 22); // total cache cannot be less than 4 MiB + size_t nTotalCache = (GetArg("-dbcache", nDefaultDbCache) << 20); + if (nTotalCache < (nMinDbCache << 20)) + nTotalCache = (nMinDbCache << 20); // total cache cannot be less than nMinDbCache + else if (nTotalCache > (nMaxDbCache << 20)) + nTotalCache = (nMaxDbCache << 20); // total cache cannot be greater than nMaxDbCache size_t nBlockTreeDBCache = nTotalCache / 8; if (nBlockTreeDBCache > (1 << 21) && !GetBoolArg("-txindex", false)) nBlockTreeDBCache = (1 << 21); // block tree db cache shouldn't be larger than 2 MiB @@ -819,18 +815,31 @@ bool AppInit2() break; } + // If the loaded chain has a wrong genesis, bail out immediately + // (we're likely using a testnet datadir, or the other way around). + if (!mapBlockIndex.empty() && chainActive.Genesis() == NULL) + return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?")); + // Initialize the block index (no-op if non-empty database was already loaded) if (!InitBlockIndex()) { strLoadError = _("Error initializing block database"); break; } - uiInterface.InitMessage(_("Verifying block database integrity...")); - if (!VerifyDB()) { + // Check for changed -txindex state + if (fTxIndex != GetBoolArg("-txindex", false)) { + strLoadError = _("You need to rebuild the database using -reindex to change -txindex"); + break; + } + + uiInterface.InitMessage(_("Verifying blocks...")); + if (!VerifyDB(GetArg("-checklevel", 3), + GetArg("-checkblocks", 288))) { strLoadError = _("Corrupted block database detected"); break; } } catch(std::exception &e) { + if (fDebug) LogPrintf("%s\n", e.what()); strLoadError = _("Error opening block database"); break; } @@ -842,12 +851,13 @@ bool AppInit2() // first suggest a reindex if (!fReset) { bool fRet = uiInterface.ThreadSafeMessageBox( - strLoadError + ".\n" + _("Do you want to rebuild the block database now?"), + strLoadError + ".\n\n" + _("Do you want to rebuild the block database now?"), "", CClientUIInterface::MSG_ERROR | CClientUIInterface::BTN_ABORT); if (fRet) { fReindex = true; fRequestShutdown = false; } else { + LogPrintf("Aborted block database rebuild. Exiting.\n"); return false; } } else { @@ -856,20 +866,17 @@ bool AppInit2() } } - if (mapArgs.count("-txindex") && fTxIndex != GetBoolArg("-txindex", false)) - return InitError(_("You need to rebuild the databases using -reindex to change -txindex")); - - // as LoadBlockIndex can take several minutes, it's possible the user - // requested to kill bitcoin-qt during the last operation. If so, exit. + // As LoadBlockIndex can take several minutes, it's possible the user + // requested to kill the GUI during the last operation. If so, exit. // As the program has not fully started yet, Shutdown() is possibly overkill. if (fRequestShutdown) { - printf("Shutdown requested. Exiting.\n"); + LogPrintf("Shutdown requested. Exiting.\n"); return false; } - printf(" block index %15"PRI64d"ms\n", GetTimeMillis() - nStart); + LogPrintf(" block index %15"PRId64"ms\n", GetTimeMillis() - nStart); - if (GetBoolArg("-printblockindex") || GetBoolArg("-printblocktree")) + if (GetBoolArg("-printblockindex", false) || GetBoolArg("-printblocktree", false)) { PrintBlockTree(); return false; @@ -886,116 +893,142 @@ bool AppInit2() { CBlockIndex* pindex = (*mi).second; CBlock block; - block.ReadFromDisk(pindex); + ReadBlockFromDisk(block, pindex); block.BuildMerkleTree(); block.print(); - printf("\n"); + LogPrintf("\n"); nFound++; } } if (nFound == 0) - printf("No blocks matching %s were found\n", strMatch.c_str()); + LogPrintf("No blocks matching %s were found\n", strMatch); return false; } // ********************************************************* Step 8: load wallet +#ifdef ENABLE_WALLET + if (fDisableWallet) { + pwalletMain = NULL; + LogPrintf("Wallet disabled!\n"); + } else { + if (GetBoolArg("-zapwallettxes", false)) { + uiInterface.InitMessage(_("Zapping all transactions from wallet...")); + + pwalletMain = new CWallet(strWalletFile); + DBErrors nZapWalletRet = pwalletMain->ZapWalletTx(); + if (nZapWalletRet != DB_LOAD_OK) { + uiInterface.InitMessage(_("Error loading wallet.dat: Wallet corrupted")); + return false; + } - uiInterface.InitMessage(_("Loading wallet...")); - - nStart = GetTimeMillis(); - bool fFirstRun = true; - pwalletMain = new CWallet("wallet.dat"); - DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun); - if (nLoadWalletRet != DB_LOAD_OK) - { - if (nLoadWalletRet == DB_CORRUPT) - strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n"; - else if (nLoadWalletRet == DB_NONCRITICAL_ERROR) - { - string msg(_("Warning: error reading wallet.dat! All keys read correctly, but transaction data" - " or address book entries might be missing or incorrect.")); - InitWarning(msg); + delete pwalletMain; + pwalletMain = NULL; } - else if (nLoadWalletRet == DB_TOO_NEW) - strErrors << _("Error loading wallet.dat: Wallet requires newer version of Bitcoin") << "\n"; - else if (nLoadWalletRet == DB_NEED_REWRITE) + + uiInterface.InitMessage(_("Loading wallet...")); + + nStart = GetTimeMillis(); + bool fFirstRun = true; + pwalletMain = new CWallet(strWalletFile); + DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun); + if (nLoadWalletRet != DB_LOAD_OK) { - strErrors << _("Wallet needed to be rewritten: restart Bitcoin to complete") << "\n"; - printf("%s", strErrors.str().c_str()); - return InitError(strErrors.str()); + if (nLoadWalletRet == DB_CORRUPT) + strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n"; + else if (nLoadWalletRet == DB_NONCRITICAL_ERROR) + { + string msg(_("Warning: error reading wallet.dat! All keys read correctly, but transaction data" + " or address book entries might be missing or incorrect.")); + InitWarning(msg); + } + else if (nLoadWalletRet == DB_TOO_NEW) + strErrors << _("Error loading wallet.dat: Wallet requires newer version of Bitcoin") << "\n"; + else if (nLoadWalletRet == DB_NEED_REWRITE) + { + strErrors << _("Wallet needed to be rewritten: restart Bitcoin to complete") << "\n"; + LogPrintf("%s", strErrors.str()); + return InitError(strErrors.str()); + } + else + strErrors << _("Error loading wallet.dat") << "\n"; } - else - strErrors << _("Error loading wallet.dat") << "\n"; - } - if (GetBoolArg("-upgradewallet", fFirstRun)) - { - int nMaxVersion = GetArg("-upgradewallet", 0); - if (nMaxVersion == 0) // the -upgradewallet without argument case + if (GetBoolArg("-upgradewallet", fFirstRun)) { - printf("Performing wallet upgrade to %i\n", FEATURE_LATEST); - nMaxVersion = CLIENT_VERSION; - pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately + int nMaxVersion = GetArg("-upgradewallet", 0); + if (nMaxVersion == 0) // the -upgradewallet without argument case + { + LogPrintf("Performing wallet upgrade to %i\n", FEATURE_LATEST); + nMaxVersion = CLIENT_VERSION; + pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately + } + else + LogPrintf("Allowing wallet upgrade up to %i\n", nMaxVersion); + if (nMaxVersion < pwalletMain->GetVersion()) + strErrors << _("Cannot downgrade wallet") << "\n"; + pwalletMain->SetMaxVersion(nMaxVersion); } - else - printf("Allowing wallet upgrade up to %i\n", nMaxVersion); - if (nMaxVersion < pwalletMain->GetVersion()) - strErrors << _("Cannot downgrade wallet") << "\n"; - pwalletMain->SetMaxVersion(nMaxVersion); - } - if (fFirstRun) - { - // Create new keyUser and set as default key - RandAddSeedPerfmon(); - - CPubKey newDefaultKey; - if (!pwalletMain->GetKeyFromPool(newDefaultKey, false)) - strErrors << _("Cannot initialize keypool") << "\n"; - pwalletMain->SetDefaultKey(newDefaultKey); - if (!pwalletMain->SetAddressBookName(pwalletMain->vchDefaultKey.GetID(), "")) - strErrors << _("Cannot write default address") << "\n"; - } + if (fFirstRun) + { + // Create new keyUser and set as default key + RandAddSeedPerfmon(); + + CPubKey newDefaultKey; + if (pwalletMain->GetKeyFromPool(newDefaultKey)) { + pwalletMain->SetDefaultKey(newDefaultKey); + if (!pwalletMain->SetAddressBook(pwalletMain->vchDefaultKey.GetID(), "", "receive")) + strErrors << _("Cannot write default address") << "\n"; + } - printf("%s", strErrors.str().c_str()); - printf(" wallet %15"PRI64d"ms\n", GetTimeMillis() - nStart); + pwalletMain->SetBestChain(chainActive.GetLocator()); + } - RegisterWallet(pwalletMain); + LogPrintf("%s", strErrors.str()); + LogPrintf(" wallet %15"PRId64"ms\n", GetTimeMillis() - nStart); - CBlockIndex *pindexRescan = pindexBest; - if (GetBoolArg("-rescan")) - pindexRescan = pindexGenesisBlock; - else - { - CWalletDB walletdb("wallet.dat"); - CBlockLocator locator; - if (walletdb.ReadBestBlock(locator)) - pindexRescan = locator.GetBlockIndex(); - } - if (pindexBest && pindexBest != pindexRescan) - { - uiInterface.InitMessage(_("Rescanning...")); - printf("Rescanning last %i blocks (from block %i)...\n", pindexBest->nHeight - pindexRescan->nHeight, pindexRescan->nHeight); - nStart = GetTimeMillis(); - pwalletMain->ScanForWalletTransactions(pindexRescan, true); - printf(" rescan %15"PRI64d"ms\n", GetTimeMillis() - nStart); - } + RegisterWallet(pwalletMain); + CBlockIndex *pindexRescan = chainActive.Tip(); + if (GetBoolArg("-rescan", false)) + pindexRescan = chainActive.Genesis(); + else + { + CWalletDB walletdb(strWalletFile); + CBlockLocator locator; + if (walletdb.ReadBestBlock(locator)) + pindexRescan = chainActive.FindFork(locator); + else + pindexRescan = chainActive.Genesis(); + } + if (chainActive.Tip() && chainActive.Tip() != pindexRescan) + { + uiInterface.InitMessage(_("Rescanning...")); + LogPrintf("Rescanning last %i blocks (from block %i)...\n", chainActive.Height() - pindexRescan->nHeight, pindexRescan->nHeight); + nStart = GetTimeMillis(); + pwalletMain->ScanForWalletTransactions(pindexRescan, true); + LogPrintf(" rescan %15"PRId64"ms\n", GetTimeMillis() - nStart); + pwalletMain->SetBestChain(chainActive.GetLocator()); + nWalletDBUpdated++; + } + } // (!fDisableWallet) +#else // ENABLE_WALLET + LogPrintf("No wallet compiled in!\n"); +#endif // !ENABLE_WALLET // ********************************************************* Step 9: import blocks // scan for better chains in the block chain database, that are not yet connected in the active best chain - uiInterface.InitMessage(_("Importing blocks from block database...")); CValidationState state; - if (!ConnectBestBlock(state)) + if (!ActivateBestChain(state)) strErrors << "Failed to connect best block"; - CImportData *pimport = new CImportData(); + std::vector<boost::filesystem::path> vImportFiles; if (mapArgs.count("-loadblock")) { BOOST_FOREACH(string strFile, mapMultiArgs["-loadblock"]) - pimport->vFiles.push_back(strFile); + vImportFiles.push_back(strFile); } - NewThread(ThreadImport, pimport); + threadGroup.create_thread(boost::bind(&ThreadImport, vImportFiles)); // ********************************************************* Step 10: load peers @@ -1006,10 +1039,10 @@ bool AppInit2() { CAddrDB adb; if (!adb.Read(addrman)) - printf("Invalid or missing peers.dat; recreating\n"); + LogPrintf("Invalid or missing peers.dat; recreating\n"); } - printf("Loaded %i addresses from peers.dat %"PRI64d"ms\n", + LogPrintf("Loaded %i addresses from peers.dat %"PRId64"ms\n", addrman.size(), GetTimeMillis() - nStart); // ********************************************************* Step 11: start node @@ -1017,37 +1050,45 @@ bool AppInit2() if (!CheckDiskSpace()) return false; + if (!strErrors.str().empty()) + return InitError(strErrors.str()); + RandAddSeedPerfmon(); //// debug print - printf("mapBlockIndex.size() = %"PRIszu"\n", mapBlockIndex.size()); - printf("nBestHeight = %d\n", nBestHeight); - printf("setKeyPool.size() = %"PRIszu"\n", pwalletMain->setKeyPool.size()); - printf("mapWallet.size() = %"PRIszu"\n", pwalletMain->mapWallet.size()); - printf("mapAddressBook.size() = %"PRIszu"\n", pwalletMain->mapAddressBook.size()); - - if (!NewThread(StartNode, NULL)) - InitError(_("Error: could not start node")); + LogPrintf("mapBlockIndex.size() = %"PRIszu"\n", mapBlockIndex.size()); + LogPrintf("nBestHeight = %d\n", chainActive.Height()); +#ifdef ENABLE_WALLET + LogPrintf("setKeyPool.size() = %"PRIszu"\n", pwalletMain ? pwalletMain->setKeyPool.size() : 0); + LogPrintf("mapWallet.size() = %"PRIszu"\n", pwalletMain ? pwalletMain->mapWallet.size() : 0); + LogPrintf("mapAddressBook.size() = %"PRIszu"\n", pwalletMain ? pwalletMain->mapAddressBook.size() : 0); +#endif + StartNode(threadGroup); + // InitRPCMining is needed here so getwork/getblocktemplate in the GUI debug console works properly. + InitRPCMining(); if (fServer) - NewThread(ThreadRPCServer, NULL); + StartRPCThreads(); + +#ifdef ENABLE_WALLET + // Generate coins in the background + if (pwalletMain) + GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain, GetArg("-genproclimit", -1)); +#endif // ********************************************************* Step 12: finished uiInterface.InitMessage(_("Done loading")); - if (!strErrors.str().empty()) - return InitError(strErrors.str()); +#ifdef ENABLE_WALLET + if (pwalletMain) { + // Add wallet transactions that aren't already in a block to mapTransactions + pwalletMain->ReacceptWalletTransactions(); - // Add wallet transactions that aren't already in a block to mapTransactions - pwalletMain->ReacceptWalletTransactions(); - -#if !defined(QT_GUI) - // Loop until process is exit()ed from shutdown() function, - // called from ThreadRPCServer thread when a "stop" command is received. - while (1) - Sleep(5000); + // Run a thread to flush wallet periodically + threadGroup.create_thread(boost::bind(&ThreadFlushWalletDB, boost::ref(pwalletMain->strWalletFile))); + } #endif - return true; + return !fRequestShutdown; } |