diff options
Diffstat (limited to 'src/init.cpp')
| -rw-r--r-- | src/init.cpp | 833 |
1 files changed, 539 insertions, 294 deletions
diff --git a/src/init.cpp b/src/init.cpp index f4168b1729..bdddc631da 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -13,6 +13,8 @@ #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> #ifndef WIN32 #include <signal.h> @@ -22,6 +24,7 @@ using namespace std; using namespace boost; CWallet* pwalletMain; +CClientUIInterface uiInterface; ////////////////////////////////////////////////////////////////////////////// // @@ -40,10 +43,10 @@ void StartShutdown() { #ifdef QT_GUI // ensure we leave the Qt main loop for a clean GUI exit (Shutdown() is called in bitcoin.cpp afterwards) - QueueShutdown(); + uiInterface.QueueShutdown(); #else // Without UI, Shutdown() can simply be started in a new thread - CreateThread(Shutdown, NULL); + NewThread(Shutdown, NULL); #endif } @@ -51,6 +54,10 @@ void Shutdown(void* parg) { static CCriticalSection cs_Shutdown; static bool fTaken; + + // Make this thread recognisable as the shutdown thread + RenameThread("bitcoin-shutoff"); + bool fFirstThread = false; { TRY_LOCK(cs_Shutdown, lockShutdown); @@ -65,15 +72,15 @@ void Shutdown(void* parg) { fShutdown = true; nTransactionsUpdated++; - DBFlush(false); + bitdb.Flush(false); StopNode(); - DBFlush(true); + bitdb.Flush(true); boost::filesystem::remove(GetPidFile()); UnregisterWallet(pwalletMain); delete pwalletMain; - CreateThread(ExitTimeout, NULL); + NewThread(ExitTimeout, NULL); Sleep(50); - printf("Bitcoin exiting\n\n"); + 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 @@ -94,6 +101,10 @@ void HandleSIGTERM(int) fRequestShutdown = true; } +void HandleSIGHUP(int) +{ + fReopenDebugLog = true; +} @@ -104,24 +115,51 @@ void HandleSIGTERM(int) // Start // #if !defined(QT_GUI) -int main(int argc, char* argv[]) -{ - bool fRet = false; - fRet = AppInit(argc, argv); - - if (fRet && fDaemon) - return 0; - - return 1; -} -#endif - bool AppInit(int argc, char* argv[]) { bool fRet = false; try { - fRet = AppInit2(argc, argv); + // + // 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) { PrintException(&e, "AppInit()"); @@ -133,8 +171,139 @@ bool AppInit(int argc, char* argv[]) return fRet; } -bool AppInit2(int argc, char* argv[]) +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, _("Bitcoin"), CClientUIInterface::OK | CClientUIInterface::MODAL); + return false; +} + +bool static InitWarning(const std::string &str) +{ + uiInterface.ThreadSafeMessageBox(str, _("Bitcoin"), CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL); + return true; +} + + +bool static Bind(const CService &addr, bool fError = true) { + if (IsLimited(addr)) + return false; + std::string strError; + if (!BindListenPort(addr, strError)) { + if (fError) + return InitError(strError); + return false; + } + return true; +} + +// Core-specific options shared between UI and daemon +std::string HelpMessage() +{ + 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" + + " -dblogsize=<n> " + _("Set database disk log size in megabytes (default: 100)") + "\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" + + " -listen " + _("Accept connections from outside (default: 1 if no -proxy or -connect)") + "\n" + + " -bind=<addr> " + _("Bind to given address. 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" + +#ifdef USE_UPNP +#if USE_UPNP + " -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 +#endif + " -detachdb " + _("Detach block and address databases. Increases shutdown time (default: 0)") + "\n" + + " -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" + +#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" + +#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: 2500, 0 = all)") + "\n" + + " -checklevel=<n> " + _("How thorough the block verification is (0-6, default: 1)") + "\n" + + " -loadblock=<file> " + _("Imports blocks from external blk000?.dat file") + "\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"; + + return strUsage; +} + +/** Initialize bitcoin. + * @pre Parameters should be parsed and config file should be read. + */ +bool AppInit2() +{ + // ********************************************************* Step 1: setup #ifdef _MSC_VER // Turn off Microsoft heap dump noise _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE); @@ -144,10 +313,22 @@ bool AppInit2(int argc, char* argv[]) // Disable confusing "helpful" text message on abort, Ctrl-C _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT); #endif -#ifndef WIN32 - umask(077); +#ifdef WIN32 + // Enable Data Execution Prevention (DEP) + // 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! +#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); #endif #ifndef WIN32 + umask(077); + // Clean shutdown on SIGTERM struct sigaction sa; sa.sa_handler = HandleSIGTERM; @@ -155,122 +336,66 @@ bool AppInit2(int argc, char* argv[]) sa.sa_flags = 0; sigaction(SIGTERM, &sa, NULL); sigaction(SIGINT, &sa, NULL); - sigaction(SIGHUP, &sa, NULL); -#endif - // - // Parameters - // - // If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main() -#if !defined(QT_GUI) - ParseParameters(argc, argv); - if (!boost::filesystem::is_directory(GetDataDir(false))) - { - fprintf(stderr, "Error: Specified directory does not exist\n"); - Shutdown(NULL); - } - ReadConfigFile(mapArgs, mapMultiArgs); + // Reopen debug.log on SIGHUP + struct sigaction sa_hup; + sa_hup.sa_handler = HandleSIGHUP; + sigemptyset(&sa_hup.sa_mask); + sa_hup.sa_flags = 0; + sigaction(SIGHUP, &sa_hup, NULL); #endif - if (mapArgs.count("-?") || mapArgs.count("--help")) - { - string strUsage = string() + - _("Bitcoin version") + " " + FormatFullVersion() + "\n\n" + - _("Usage:") + "\t\t\t\t\t\t\t\t\t\t\n" + - " bitcoind [options] \t " + "\n" + - " bitcoind [options] <command> [params]\t " + _("Send command to -server or bitcoind") + "\n" + - " bitcoind [options] help \t\t " + _("List commands") + "\n" + - " bitcoind [options] help <command> \t\t " + _("Get help for a command") + "\n" + - _("Options:") + "\n" + - " -conf=<file> \t\t " + _("Specify configuration file (default: bitcoin.conf)") + "\n" + - " -pid=<file> \t\t " + _("Specify pid file (default: bitcoind.pid)") + "\n" + - " -gen \t\t " + _("Generate coins") + "\n" + - " -gen=0 \t\t " + _("Don't generate coins") + "\n" + - " -min \t\t " + _("Start minimized") + "\n" + - " -splash \t\t " + _("Show splash screen on startup (default: 1)") + "\n" + - " -datadir=<dir> \t\t " + _("Specify data directory") + "\n" + - " -dbcache=<n> \t\t " + _("Set database cache size in megabytes (default: 25)") + "\n" + - " -dblogsize=<n> \t\t " + _("Set database disk log size in megabytes (default: 100)") + "\n" + - " -timeout=<n> \t " + _("Specify connection timeout (in milliseconds)") + "\n" + - " -proxy=<ip:port> \t " + _("Connect through socks4 proxy") + "\n" + - " -dns \t " + _("Allow DNS lookups for addnode and connect") + "\n" + - " -port=<port> \t\t " + _("Listen for connections on <port> (default: 8333 or testnet: 18333)") + "\n" + - " -maxconnections=<n>\t " + _("Maintain at most <n> connections to peers (default: 125)") + "\n" + - " -addnode=<ip> \t " + _("Add a node to connect to and attempt to keep the connection open") + "\n" + - " -connect=<ip> \t\t " + _("Connect only to the specified node") + "\n" + - " -irc \t " + _("Find peers using internet relay chat (default: 0)") + "\n" + - " -listen \t " + _("Accept connections from outside (default: 1)") + "\n" + -#ifdef QT_GUI - " -lang=<lang> \t\t " + _("Set language, for example \"de_DE\" (default: system locale)") + "\n" + -#endif - " -dnsseed \t " + _("Find peers using DNS lookup (default: 1)") + "\n" + - " -banscore=<n> \t " + _("Threshold for disconnecting misbehaving peers (default: 100)") + "\n" + - " -bantime=<n> \t " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)") + "\n" + - " -maxreceivebuffer=<n>\t " + _("Maximum per-connection receive buffer, <n>*1000 bytes (default: 10000)") + "\n" + - " -maxsendbuffer=<n>\t " + _("Maximum per-connection send buffer, <n>*1000 bytes (default: 10000)") + "\n" + -#ifdef USE_UPNP -#if USE_UPNP - " -upnp \t " + _("Use Universal Plug and Play to map the listening port (default: 1)") + "\n" + -#else - " -upnp \t " + _("Use Universal Plug and Play to map the listening port (default: 0)") + "\n" + -#endif - " -detachdb \t " + _("Detach block and address databases. Increases shutdown time (default: 0)") + "\n" + -#endif - " -paytxfee=<amt> \t " + _("Fee per KB to add to transactions you send") + "\n" + -#ifdef QT_GUI - " -server \t\t " + _("Accept command line and JSON-RPC commands") + "\n" + -#endif -#if !defined(WIN32) && !defined(QT_GUI) - " -daemon \t\t " + _("Run in the background as a daemon and accept commands") + "\n" + -#endif - " -testnet \t\t " + _("Use the test network") + "\n" + - " -debug \t\t " + _("Output extra debugging information") + "\n" + - " -logtimestamps \t " + _("Prepend debug output with timestamp") + "\n" + - " -printtoconsole \t " + _("Send trace/debug info to console instead of debug.log file") + "\n" + -#ifdef WIN32 - " -printtodebugger \t " + _("Send trace/debug info to debugger") + "\n" + -#endif - " -rpcuser=<user> \t " + _("Username for JSON-RPC connections") + "\n" + - " -rpcpassword=<pw>\t " + _("Password for JSON-RPC connections") + "\n" + - " -rpcport=<port> \t\t " + _("Listen for JSON-RPC connections on <port> (default: 8332)") + "\n" + - " -rpcallowip=<ip> \t\t " + _("Allow JSON-RPC connections from specified IP address") + "\n" + - " -rpcconnect=<ip> \t " + _("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 \t " + _("Upgrade wallet to latest format") + "\n" + - " -keypool=<n> \t " + _("Set key pool size to <n> (default: 100)") + "\n" + - " -rescan \t " + _("Rescan the block chain for missing wallet transactions") + "\n" + - " -checkblocks=<n> \t\t " + _("How many blocks to check at startup (default: 2500, 0 = all)") + "\n" + - " -checklevel=<n> \t\t " + _("How thorough the block verification is (0-6, default: 1)") + "\n"; - - strUsage += string() + - _("\nSSL options: (see the Bitcoin Wiki for SSL setup instructions)") + "\n" + - " -rpcssl \t " + _("Use OpenSSL (https) for JSON-RPC connections") + "\n" + - " -rpcsslcertificatechainfile=<file.cert>\t " + _("Server certificate file (default: server.cert)") + "\n" + - " -rpcsslprivatekeyfile=<file.pem> \t " + _("Server private key (default: server.pem)") + "\n" + - " -rpcsslciphers=<ciphers> \t " + _("Acceptable ciphers (default: TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH)") + "\n"; - - strUsage += string() + - " -? \t\t " + _("This help message") + "\n"; - - // Remove tabs - strUsage.erase(std::remove(strUsage.begin(), strUsage.end(), '\t'), strUsage.end()); -#if defined(QT_GUI) && defined(WIN32) - // On Windows, show a message box, as there is no stderr - ThreadSafeMessageBox(strUsage, _("Usage"), wxOK | wxMODAL); -#else - fprintf(stdout, "%s", strUsage.c_str()); -#endif - return false; - } + // ********************************************************* Step 2: parameter interactions fTestNet = GetBoolArg("-testnet"); - if (fTestNet) - { + 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 (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 (mapArgs.count("-proxy")) { + // to protect privacy, do not listen by default if a proxy server is specified + SoftSetBoolArg("-listen", false); + } + + 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 (mapArgs.count("-externalip")) { + // if an explicit public IP is specified, do not try to find others + SoftSetBoolArg("-discover", false); + } + + if (GetBoolArg("-salvagewallet")) { + // Rewrite just private keys: rescan to find transactions + SoftSetBoolArg("-rescan", true); + } + + // ********************************************************* Step 3: parameter-to-internal-flags + fDebug = GetBoolArg("-debug"); - fDetachDB = GetBoolArg("-detachdb", false); + + // -debug implies fDebug* + if (fDebug) + fDebugNet = true; + else + fDebugNet = GetBoolArg("-debugnet"); + + bitdb.SetDetach(GetBoolArg("-detachdb", false)); #if !defined(WIN32) && !defined(QT_GUI) fDaemon = GetBoolArg("-daemon"); @@ -291,17 +416,39 @@ bool AppInit2(int argc, char* argv[]) fPrintToDebugger = GetBoolArg("-printtodebugger"); fLogTimestamps = GetBoolArg("-logtimestamps"); -#ifndef QT_GUI - for (int i = 1; i < argc; i++) - if (!IsSwitchChar(argv[i][0]) && !(strlen(argv[i]) > 7 && strncasecmp(argv[i], "bitcoin:", 8) == 0)) - fCommandLine = true; + if (mapArgs.count("-timeout")) + { + int nNewTimeout = GetArg("-timeout", 5000); + if (nNewTimeout > 0 && nNewTimeout < 600000) + nConnectTimeout = nNewTimeout; + } + + // Continue to put "/P2SH/" in the coinbase to monitor + // BIP16 support. + // This can be removed eventually... + const char* pszP2SH = "/P2SH/"; + COINBASE_FLAGS << std::vector<unsigned char>(pszP2SH, pszP2SH+strlen(pszP2SH)); + - if (fCommandLine) + if (mapArgs.count("-paytxfee")) { - int ret = CommandLineRPC(argc, argv); - exit(ret); + if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee)) + return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"].c_str())); + 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.")); } -#endif + + // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log + + const char* pszDataDir = GetDataDir().string().c_str(); + + // 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."), pszDataDir)); #if !defined(WIN32) && !defined(QT_GUI) if (fDaemon) @@ -325,51 +472,185 @@ bool AppInit2(int argc, char* argv[]) } #endif - if (!fDebug) + 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)); + if (!fLogTimestamps) + printf("Startup time: %s\n", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str()); printf("Default data directory %s\n", GetDefaultDataDir().string().c_str()); + printf("Used data directory %s\n", pszDataDir); + std::ostringstream strErrors; - if (GetBoolArg("-loadblockindextest")) + if (fDaemon) + fprintf(stdout, "Bitcoin server starting\n"); + + int64 nStart; + + // ********************************************************* Step 5: verify database integrity + + uiInterface.InitMessage(_("Verifying database integrity...")); + + if (!bitdb.Open(GetDataDir())) { - CTxDB txdb("r"); - txdb.LoadBlockIndex(); - PrintBlockTree(); - return false; + string msg = strprintf(_("Error initializing database environment %s!" + " To recover, BACKUP THAT DIRECTORY, then remove" + " everything from it except for wallet.dat."), pszDataDir); + return InitError(msg); } - // 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()) + if (GetBoolArg("-salvagewallet")) { - ThreadSafeMessageBox(strprintf(_("Cannot obtain a lock on data directory %s. Bitcoin is probably already running."), GetDataDir().string().c_str()), _("Bitcoin"), wxOK|wxMODAL); - return false; + // Recover readable keypairs: + if (!CWalletDB::Recover(bitdb, "wallet.dat", true)) + return false; } - std::ostringstream strErrors; - // - // Load data files - // - if (fDaemon) - fprintf(stdout, "bitcoin server starting\n"); - int64 nStart; + if (filesystem::exists(GetDataDir() / "wallet.dat")) + { + CDBEnv::VerifyResult r = bitdb.Verify("wallet.dat", 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."), pszDataDir); + uiInterface.ThreadSafeMessageBox(msg, _("Bitcoin"), CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL); + } + if (r == CDBEnv::RECOVER_FAIL) + return InitError(_("wallet.dat corrupt, salvage failed")); + } - InitMessage(_("Loading addresses...")); - printf("Loading addresses...\n"); - nStart = GetTimeMillis(); - if (!LoadAddresses()) - strErrors << _("Error loading addr.dat") << "\n"; - printf(" addresses %15"PRI64d"ms\n", GetTimeMillis() - nStart); + // ********************************************************* Step 6: network initialization + + int nSocksVersion = GetArg("-socks", 5); + + if (nSocksVersion != 4 && nSocksVersion != 5) + return InitError(strprintf(_("Unknown -socks proxy version requested: %i"), nSocksVersion)); + + if (mapArgs.count("-onlynet")) { + std::set<enum Network> nets; + 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())); + nets.insert(net); + } + for (int n = 0; n < NET_MAX; n++) { + enum Network net = (enum Network)n; + if (!nets.count(net)) + SetLimited(net); + } + } +#if defined(USE_IPV6) +#if ! USE_IPV6 + else + SetLimited(NET_IPV6); +#endif +#endif + + CService addrProxy; + bool fProxy = false; + if (mapArgs.count("-proxy")) { + addrProxy = CService(mapArgs["-proxy"], 9050); + if (!addrProxy.IsValid()) + return InitError(strprintf(_("Invalid -proxy address: '%s'"), mapArgs["-proxy"].c_str())); + + if (!IsLimited(NET_IPV4)) + SetProxy(NET_IPV4, addrProxy, nSocksVersion); + if (nSocksVersion > 4) { +#ifdef USE_IPV6 + if (!IsLimited(NET_IPV6)) + SetProxy(NET_IPV6, addrProxy, nSocksVersion); +#endif + SetNameProxy(addrProxy, nSocksVersion); + } + fProxy = true; + } + + // -tor can override normal proxy, -notor disables tor entirely + if (!(mapArgs.count("-tor") && mapArgs["-tor"] == "0") && (fProxy || mapArgs.count("-tor"))) { + CService addrOnion; + if (!mapArgs.count("-tor")) + addrOnion = addrProxy; + else + addrOnion = CService(mapArgs["-tor"], 9050); + if (!addrOnion.IsValid()) + return InitError(strprintf(_("Invalid -tor address: '%s'"), mapArgs["-tor"].c_str())); + SetProxy(NET_TOR, addrOnion, 5); + SetReachable(NET_TOR); + } + + // see Step 2: parameter interactions for more information about these + 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) + { + std::string strError; + if (mapArgs.count("-bind")) { + 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())); + fBound |= Bind(addrBind); + } + } else { + struct in_addr inaddr_any; + inaddr_any.s_addr = INADDR_ANY; +#ifdef USE_IPV6 + if (!IsLimited(NET_IPV6)) + fBound |= Bind(CService(in6addr_any, GetListenPort()), false); +#endif + if (!IsLimited(NET_IPV4)) + fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound); + } + if (!fBound) + return InitError(_("Failed to listen on any port. Use -listen=0 if you want this.")); + } + + if (mapArgs.count("-externalip")) + { + 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())); + AddLocal(CService(strAddr, GetListenPort(), fNameLookup), LOCAL_MANUAL); + } + } - InitMessage(_("Loading block index...")); + BOOST_FOREACH(string strDest, mapMultiArgs["-seednode"]) + AddOneShot(strDest); + + // ********************************************************* Step 7: load blockchain + + 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."), pszDataDir); + return InitError(msg); + } + + if (GetBoolArg("-loadblockindextest")) + { + CTxDB txdb("r"); + txdb.LoadBlockIndex(); + PrintBlockTree(); + return false; + } + + uiInterface.InitMessage(_("Loading block index...")); printf("Loading block index...\n"); nStart = GetTimeMillis(); if (!LoadBlockIndex()) - strErrors << _("Error loading blkindex.dat") << "\n"; + return InitError(_("Error loading blkindex.dat")); // as LoadBlockIndex can take several minutes, it's possible the user // requested to kill bitcoin-qt during the last operation. If so, exit. @@ -381,24 +662,60 @@ bool AppInit2(int argc, char* argv[]) } printf(" block index %15"PRI64d"ms\n", GetTimeMillis() - nStart); - InitMessage(_("Loading wallet...")); + if (GetBoolArg("-printblockindex") || GetBoolArg("-printblocktree")) + { + PrintBlockTree(); + return false; + } + + if (mapArgs.count("-printblock")) + { + string strMatch = mapArgs["-printblock"]; + int nFound = 0; + for (map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi) + { + uint256 hash = (*mi).first; + if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0) + { + CBlockIndex* pindex = (*mi).second; + CBlock block; + block.ReadFromDisk(pindex); + block.BuildMerkleTree(); + block.print(); + printf("\n"); + nFound++; + } + } + if (nFound == 0) + printf("No blocks matching %s were found\n", strMatch.c_str()); + return false; + } + + // ********************************************************* Step 8: load wallet + + uiInterface.InitMessage(_("Loading wallet...")); printf("Loading wallet...\n"); nStart = GetTimeMillis(); - bool fFirstRun; + bool fFirstRun = true; pwalletMain = new CWallet("wallet.dat"); - int nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun); + 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.")); + uiInterface.ThreadSafeMessageBox(msg, _("Bitcoin"), CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL); + } 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"; printf("%s", strErrors.str().c_str()); - ThreadSafeMessageBox(strErrors.str(), _("Bitcoin"), wxOK | wxICON_ERROR | wxMODAL); - return false; + return InitError(strErrors.str()); } else strErrors << _("Error loading wallet.dat") << "\n"; @@ -425,11 +742,11 @@ bool AppInit2(int argc, char* argv[]) // Create new keyUser and set as default key RandAddSeedPerfmon(); - std::vector<unsigned char> newDefaultKey; + CPubKey newDefaultKey; if (!pwalletMain->GetKeyFromPool(newDefaultKey, false)) strErrors << _("Cannot initialize keypool") << "\n"; pwalletMain->SetDefaultKey(newDefaultKey); - if (!pwalletMain->SetAddressBookName(CBitcoinAddress(pwalletMain->vchDefaultKey), "")) + if (!pwalletMain->SetAddressBookName(pwalletMain->vchDefaultKey.GetID(), "")) strErrors << _("Cannot write default address") << "\n"; } @@ -450,163 +767,91 @@ bool AppInit2(int argc, char* argv[]) } if (pindexBest != pindexRescan) { - InitMessage(_("Rescanning...")); + 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); } - InitMessage(_("Done loading")); - printf("Done loading\n"); + // ********************************************************* Step 9: import blocks - //// debug print - printf("mapBlockIndex.size() = %d\n", mapBlockIndex.size()); - printf("nBestHeight = %d\n", nBestHeight); - printf("setKeyPool.size() = %d\n", pwalletMain->setKeyPool.size()); - printf("mapWallet.size() = %d\n", pwalletMain->mapWallet.size()); - printf("mapAddressBook.size() = %d\n", pwalletMain->mapAddressBook.size()); - - if (!strErrors.str().empty()) + if (mapArgs.count("-loadblock")) { - ThreadSafeMessageBox(strErrors.str(), _("Bitcoin"), wxOK | wxICON_ERROR | wxMODAL); - return false; - } - - // Add wallet transactions that aren't already in a block to mapTransactions - pwalletMain->ReacceptWalletTransactions(); - - // Note: Bitcoin-QT stores several settings in the wallet, so we want - // to load the wallet BEFORE parsing command-line arguments, so - // the command-line/bitcoin.conf settings override GUI setting. - - // - // Parameters - // - if (GetBoolArg("-printblockindex") || GetBoolArg("-printblocktree")) - { - PrintBlockTree(); - return false; - } + uiInterface.InitMessage(_("Importing blockchain data file.")); - if (mapArgs.count("-timeout")) - { - int nNewTimeout = GetArg("-timeout", 5000); - if (nNewTimeout > 0 && nNewTimeout < 600000) - nConnectTimeout = nNewTimeout; - } - - if (mapArgs.count("-printblock")) - { - string strMatch = mapArgs["-printblock"]; - int nFound = 0; - for (map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi) + BOOST_FOREACH(string strFile, mapMultiArgs["-loadblock"]) { - uint256 hash = (*mi).first; - if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0) - { - CBlockIndex* pindex = (*mi).second; - CBlock block; - block.ReadFromDisk(pindex); - block.BuildMerkleTree(); - block.print(); - printf("\n"); - nFound++; - } + FILE *file = fopen(strFile.c_str(), "rb"); + if (file) + LoadExternalBlockFile(file); } - if (nFound == 0) - printf("No blocks matching %s were found\n", strMatch.c_str()); - return false; } - if (mapArgs.count("-proxy")) - { - fUseProxy = true; - addrProxy = CService(mapArgs["-proxy"], 9050); - if (!addrProxy.IsValid()) - { - ThreadSafeMessageBox(_("Invalid -proxy address"), _("Bitcoin"), wxOK | wxMODAL); - return false; - } - } + filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat"; + if (filesystem::exists(pathBootstrap)) { + uiInterface.InitMessage(_("Importing bootstrap blockchain data file.")); - bool fTor = (fUseProxy && addrProxy.GetPort() == 9050); - if (fTor) - { - // Use SoftSetBoolArg here so user can override any of these if they wish. - // Note: the GetBoolArg() calls for all of these must happen later. - SoftSetBoolArg("-listen", false); - SoftSetBoolArg("-irc", false); - SoftSetBoolArg("-dnsseed", false); - SoftSetBoolArg("-upnp", false); - SoftSetBoolArg("-dns", false); + FILE *file = fopen(pathBootstrap.string().c_str(), "rb"); + if (file) { + filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old"; + LoadExternalBlockFile(file); + RenameOver(pathBootstrap, pathBootstrapOld); + } } - fAllowDNS = GetBoolArg("-dns"); - fNoListen = !GetBoolArg("-listen", true); + // ********************************************************* Step 10: load peers - // Continue to put "/P2SH/" in the coinbase to monitor - // BIP16 support. - // This can be removed eventually... - const char* pszP2SH = "/P2SH/"; - COINBASE_FLAGS << std::vector<unsigned char>(pszP2SH, pszP2SH+strlen(pszP2SH)); + uiInterface.InitMessage(_("Loading addresses...")); + printf("Loading addresses...\n"); + nStart = GetTimeMillis(); - if (!fNoListen) { - std::string strError; - if (!BindListenPort(strError)) - { - ThreadSafeMessageBox(strError, _("Bitcoin"), wxOK | wxMODAL); - return false; - } + CAddrDB adb; + if (!adb.Read(addrman)) + printf("Invalid or missing peers.dat; recreating\n"); } - if (mapArgs.count("-addnode")) - { - BOOST_FOREACH(string strAddr, mapMultiArgs["-addnode"]) - { - CAddress addr(CService(strAddr, GetDefaultPort(), fAllowDNS)); - addr.nTime = 0; // so it won't relay unless successfully connected - if (addr.IsValid()) - addrman.Add(addr, CNetAddr("127.0.0.1")); - } - } + printf("Loaded %i addresses from peers.dat %"PRI64d"ms\n", + addrman.size(), GetTimeMillis() - nStart); - if (mapArgs.count("-paytxfee")) - { - if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee)) - { - ThreadSafeMessageBox(_("Invalid amount for -paytxfee=<amount>"), _("Bitcoin"), wxOK | wxMODAL); - return false; - } - if (nTransactionFee > 0.25 * COIN) - ThreadSafeMessageBox(_("Warning: -paytxfee is set very high. This is the transaction fee you will pay if you send a transaction."), _("Bitcoin"), wxOK | wxICON_EXCLAMATION | wxMODAL); - } + // ********************************************************* Step 11: start node - // - // Start the node - // if (!CheckDiskSpace()) return false; RandAddSeedPerfmon(); - if (!CreateThread(StartNode, NULL)) - ThreadSafeMessageBox(_("Error: CreateThread(StartNode) failed"), _("Bitcoin"), wxOK | wxMODAL); + //// 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")); if (fServer) - CreateThread(ThreadRPCServer, NULL); + NewThread(ThreadRPCServer, NULL); -#ifdef QT_GUI - if (GetStartOnSystemStartup()) - SetStartOnSystemStartup(true); // Remove startup links -#endif + // ********************************************************* Step 12: finished + + uiInterface.InitMessage(_("Done loading")); + printf("Done loading\n"); + + if (!strErrors.str().empty()) + return InitError(strErrors.str()); + + // 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); #endif return true; } - |