diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/init.cpp | 41 | ||||
| -rw-r--r-- | src/qt/rpcconsole.cpp | 4 | ||||
| -rw-r--r-- | src/wallet/wallet.cpp | 4 | ||||
| -rw-r--r-- | src/zmq/zmqpublishnotifier.cpp | 3 |
4 files changed, 32 insertions, 20 deletions
diff --git a/src/init.cpp b/src/init.cpp index fb69906aca..a76c04d003 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -265,18 +265,31 @@ void Shutdown() } /** - * Signal handlers are very limited in what they are allowed to do, so: + * Signal handlers are very limited in what they are allowed to do. + * The execution context the handler is invoked in is not guaranteed, + * so we restrict handler operations to just touching variables: */ -void HandleSIGTERM(int) +static void HandleSIGTERM(int) { fRequestShutdown = true; } -void HandleSIGHUP(int) +static void HandleSIGHUP(int) { fReopenDebugLog = true; } +#ifndef WIN32 +static void registerSignalHandler(int signal, void(*handler)(int)) +{ + struct sigaction sa; + sa.sa_handler = handler; + sigemptyset(&sa.sa_mask); + sa.sa_flags = 0; + sigaction(signal, &sa, NULL); +} +#endif + bool static Bind(CConnman& connman, const CService &addr, unsigned int flags) { if (!(flags & BF_EXPLICIT) && IsLimited(addr)) return false; @@ -360,13 +373,13 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-banscore=<n>", strprintf(_("Threshold for disconnecting misbehaving peers (default: %u)"), DEFAULT_BANSCORE_THRESHOLD)); strUsage += HelpMessageOpt("-bantime=<n>", strprintf(_("Number of seconds to keep misbehaving peers from reconnecting (default: %u)"), DEFAULT_MISBEHAVING_BANTIME)); strUsage += HelpMessageOpt("-bind=<addr>", _("Bind to given address and always listen on it. Use [host]:port notation for IPv6")); - strUsage += HelpMessageOpt("-connect=<ip>", _("Connect only to the specified node(s); -noconnect or -connect=0 alone to disable automatic connections")); + strUsage += HelpMessageOpt("-connect=<ip>", _("Connect only to the specified node(s); -connect=0 disables automatic connections")); strUsage += HelpMessageOpt("-discover", _("Discover own IP addresses (default: 1 when listening and no -externalip or -proxy)")); strUsage += HelpMessageOpt("-dns", _("Allow DNS lookups for -addnode, -seednode and -connect") + " " + strprintf(_("(default: %u)"), DEFAULT_NAME_LOOKUP)); - strUsage += HelpMessageOpt("-dnsseed", _("Query for peer addresses via DNS lookup, if low on addresses (default: 1 unless -connect/-noconnect)")); + strUsage += HelpMessageOpt("-dnsseed", _("Query for peer addresses via DNS lookup, if low on addresses (default: 1 unless -connect used)")); strUsage += HelpMessageOpt("-externalip=<ip>", _("Specify your own public address")); strUsage += HelpMessageOpt("-forcednsseed", strprintf(_("Always query for peer addresses via DNS lookup (default: %u)"), DEFAULT_FORCEDNSSEED)); - strUsage += HelpMessageOpt("-listen", _("Accept connections from outside (default: 1 if no -proxy or -connect/-noconnect)")); + strUsage += HelpMessageOpt("-listen", _("Accept connections from outside (default: 1 if no -proxy or -connect)")); strUsage += HelpMessageOpt("-listenonion", strprintf(_("Automatically create Tor hidden service (default: %d)"), DEFAULT_LISTEN_ONION)); strUsage += HelpMessageOpt("-maxconnections=<n>", strprintf(_("Maintain at most <n> connections to peers (default: %u)"), DEFAULT_MAX_PEER_CONNECTIONS)); strUsage += HelpMessageOpt("-maxreceivebuffer=<n>", strprintf(_("Maximum per-connection receive buffer, <n>*1000 bytes (default: %u)"), DEFAULT_MAXRECEIVEBUFFER)); @@ -379,7 +392,6 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), Params(CBaseChainParams::MAIN).GetDefaultPort(), Params(CBaseChainParams::TESTNET).GetDefaultPort())); strUsage += HelpMessageOpt("-proxy=<ip:port>", _("Connect through SOCKS5 proxy")); strUsage += HelpMessageOpt("-proxyrandomize", strprintf(_("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)"), DEFAULT_PROXYRANDOMIZE)); - strUsage += HelpMessageOpt("-rpcserialversion", strprintf(_("Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) or segwit(1) (default: %d)"), DEFAULT_RPC_SERIALIZE_VERSION)); strUsage += HelpMessageOpt("-seednode=<ip>", _("Connect to a node to retrieve peer addresses, and disconnect")); strUsage += HelpMessageOpt("-timeout=<n>", strprintf(_("Specify connection timeout in milliseconds (minimum: 1, default: %d)"), DEFAULT_CONNECT_TIMEOUT)); strUsage += HelpMessageOpt("-torcontrol=<ip>:<port>", strprintf(_("Tor control port to use if onion listening enabled (default: %s)"), DEFAULT_TOR_CONTROL)); @@ -488,6 +500,7 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageOpt("-rpcauth=<userpw>", _("Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. The client then connects normally using the rpcuser=<USERNAME>/rpcpassword=<PASSWORD> pair of arguments. This option can be specified multiple times")); strUsage += HelpMessageOpt("-rpcport=<port>", strprintf(_("Listen for JSON-RPC connections on <port> (default: %u or testnet: %u)"), BaseParams(CBaseChainParams::MAIN).RPCPort(), BaseParams(CBaseChainParams::TESTNET).RPCPort())); strUsage += HelpMessageOpt("-rpcallowip=<ip>", _("Allow JSON-RPC connections from specified source. Valid for <ip> are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24). This option can be specified multiple times")); + strUsage += HelpMessageOpt("-rpcserialversion", strprintf(_("Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) or segwit(1) (default: %d)"), DEFAULT_RPC_SERIALIZE_VERSION)); strUsage += HelpMessageOpt("-rpcthreads=<n>", strprintf(_("Set the number of threads to service RPC calls (default: %d)"), DEFAULT_HTTP_THREADS)); if (showDebug) { strUsage += HelpMessageOpt("-rpcworkqueue=<n>", strprintf("Set the depth of the work queue to service RPC calls (default: %d)", DEFAULT_HTTP_WORKQUEUE)); @@ -848,19 +861,11 @@ bool AppInitBasicSetup() } // Clean shutdown on SIGTERM - struct sigaction sa; - sa.sa_handler = HandleSIGTERM; - sigemptyset(&sa.sa_mask); - sa.sa_flags = 0; - sigaction(SIGTERM, &sa, NULL); - sigaction(SIGINT, &sa, NULL); + registerSignalHandler(SIGTERM, HandleSIGTERM); + registerSignalHandler(SIGINT, HandleSIGTERM); // 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); + registerSignalHandler(SIGHUP, HandleSIGHUP); // Ignore SIGPIPE, otherwise it will bring the daemon down if the client closes unexpectedly signal(SIGPIPE, SIG_IGN); diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp index 7a0d0b3e0a..5167232d6a 100644 --- a/src/qt/rpcconsole.cpp +++ b/src/qt/rpcconsole.cpp @@ -175,6 +175,10 @@ bool RPCConsole::RPCParseCommandLine(std::string &strResult, const std::string & nDepthInsideSensitive = 1; filter_begin_pos = chpos; } + // Make sure stack is not empty before adding something + if (stack.empty()) { + stack.push_back(std::vector<std::string>()); + } stack.back().push_back(strArg); }; diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 445e40b043..39e2ab7c1f 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -2023,7 +2023,7 @@ void CWallet::AvailableCoins(std::vector<COutput>& vCoins, bool fOnlySafe, const } } -static void ApproximateBestSubset(std::vector<std::pair<CAmount, std::pair<const CWalletTx*,unsigned int> > >vValue, const CAmount& nTotalLower, const CAmount& nTargetValue, +static void ApproximateBestSubset(const std::vector<std::pair<CAmount, std::pair<const CWalletTx*,unsigned int> > >& vValue, const CAmount& nTotalLower, const CAmount& nTargetValue, std::vector<char>& vfBest, CAmount& nBest, int iterations = 1000) { std::vector<char> vfIncluded; @@ -2885,7 +2885,7 @@ bool CWallet::SetDefaultKey(const CPubKey &vchPubKey) /** * Mark old keypool keys as used, - * and generate all new keys + * and generate all new keys */ bool CWallet::NewKeyPool() { diff --git a/src/zmq/zmqpublishnotifier.cpp b/src/zmq/zmqpublishnotifier.cpp index caca1248a1..4e13cbcaf4 100644 --- a/src/zmq/zmqpublishnotifier.cpp +++ b/src/zmq/zmqpublishnotifier.cpp @@ -30,6 +30,7 @@ static int zmq_send_multipart(void *sock, const void* data, size_t size, ...) if (rc != 0) { zmqError("Unable to initialize ZMQ msg"); + va_end(args); return -1; } @@ -43,6 +44,7 @@ static int zmq_send_multipart(void *sock, const void* data, size_t size, ...) { zmqError("Unable to send ZMQ msg"); zmq_msg_close(&msg); + va_end(args); return -1; } @@ -53,6 +55,7 @@ static int zmq_send_multipart(void *sock, const void* data, size_t size, ...) size = va_arg(args, size_t); } + va_end(args); return 0; } |