p2pool v3.9

Update Arch Linux package URL in README.md

.github/workflows/cppcheck.yml

@@ -15,7 +15,7 @@ on:
 jobs:
   cppcheck-ubuntu:
 
-    timeout-minutes: 50
+    timeout-minutes: 60
     runs-on: ubuntu-latest
 
     steps:
@@ -60,7 +60,7 @@ jobs:
 
   cppcheck-windows:
 
-    timeout-minutes: 50
+    timeout-minutes: 60
     runs-on: windows-latest
 
     steps:

.github/workflows/test-sync.yml

@@ -349,13 +349,15 @@ jobs:
         & "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\Msbuild\\Current\\Bin\\amd64\\msbuild" -v:m /m /p:Configuration=Debug p2pool.vcxproj
 
     - name: Run p2pool
+      shell: cmd
       run: |
+        call "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\VC\\Auxiliary\\Build\\vcvarsall.bat" amd64
         cd build/Debug
         mkdir data
-        Start-Process python -ArgumentList "../../tests/src/stratum_dummy.py 1"
+        start python ../../tests/src/stratum_dummy.py 1
-        Start-Process python -ArgumentList "../../tests/src/stratum_dummy.py 2"
+        start python ../../tests/src/stratum_dummy.py 2
-        Start-Process python -ArgumentList "../../tests/src/stratum_dummy.py 3"
+        start python ../../tests/src/stratum_dummy.py 3
-        ./p2pool.exe --host xmrnode.facspro.net --rpc-port 18089 --zmq-port 18084 --host xmr2.rs.me --wallet 44MnN1f3Eto8DZYUWuE5XZNUtE3vcRzt2j6PzqWpPau34e6Cf4fAxt6X2MBmrm6F9YMEiMNjN6W4Shn4pLcfNAja621jwyg --mini --out-peers 200 --data-api data --local-api --loglevel 6
+        p2pool.exe --host xmrnode.facspro.net --rpc-port 18089 --zmq-port 18084 --host xmr2.rs.me --wallet 44MnN1f3Eto8DZYUWuE5XZNUtE3vcRzt2j6PzqWpPau34e6Cf4fAxt6X2MBmrm6F9YMEiMNjN6W4Shn4pLcfNAja621jwyg --mini --out-peers 200 --data-api data --local-api --loglevel 6
 
     - name: Check p2pool.log
       run: |

README.md

@@ -244,7 +244,7 @@ cmake ..
 make -j$(nproc)
 ```
 
-### [Arch Linux](https://archlinux.org/packages/community/x86_64/p2pool/)
+### [Arch Linux](https://archlinux.org/packages/extra/x86_64/p2pool/)
 
 ```
 pacman -S p2pool

cmake/flags.cmake

@@ -67,7 +67,7 @@ if (CMAKE_CXX_COMPILER_ID MATCHES GNU)
 		endif()
 	endif()
 elseif (CMAKE_CXX_COMPILER_ID MATCHES MSVC)
-	set(GENERAL_FLAGS "/MP")
+	set(GENERAL_FLAGS "/MP /EHa")
 	set(WARNING_FLAGS "/Wall /WX /sdl")
 	set(SECURITY_FLAGS "/GS /guard:cf")
 	set(OPTIMIZATION_FLAGS "/O2 /Oi /Ob2 /Ot /DNDEBUG /GL")

src/common.h

@@ -19,7 +19,7 @@
 
 #ifdef _MSC_VER
 
-#pragma warning(disable : 4005 4061 4324 4365 4464 4619 4625 4626 4668 4710 4711 4804 4820 5039 5045 5220 5246 5264)
+#pragma warning(disable : 4005 4061 4324 4365 4464 4619 4625 4626 4668 4710 4711 4714 4804 4820 5039 5045 5220 5246 5264)
 #define FORCEINLINE __forceinline
 #define NOINLINE __declspec(noinline)
 #define LIKELY(expression) expression

src/crypto.cpp

@@ -93,6 +93,7 @@ void generate_keys(hash& pub, hash& sec)
 	ge_p3_tobytes(pub.h, &point);
 }
 
+// cppcheck-suppress constParameterReference
 void generate_keys_deterministic(hash& pub, hash& sec, const uint8_t* entropy, size_t len)
 {
 	uint32_t counter = 0;

src/log.cpp

@@ -44,8 +44,66 @@ bool CONSOLE_COLORS = true;
 #ifdef _WIN32
 static const HANDLE hStdIn  = GetStdHandle(STD_INPUT_HANDLE);
 static const HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
-static const HANDLE hStdErr = GetStdHandle(STD_ERROR_HANDLE);
+
-#endif
+#if defined(_MSC_VER) && !defined(NDEBUG)
+
+#include <DbgHelp.h>
+
+#pragma comment(lib, "Dbghelp.lib")
+
+LONG WINAPI UnhandledExceptionFilter(_In_ _EXCEPTION_POINTERS* exception_pointers)
+{
+	constexpr size_t MAX_FRAMES = 32;
+
+	void* stack_trace[MAX_FRAMES] = {};
+	DWORD hash;
+	CaptureStackBackTrace(1, MAX_FRAMES, stack_trace, &hash);
+
+	char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME * sizeof(TCHAR)] = {};
+	PSYMBOL_INFO pSymbol = reinterpret_cast<PSYMBOL_INFO>(buffer);
+
+	pSymbol->SizeOfStruct = sizeof(SYMBOL_INFO);
+	pSymbol->MaxNameLen = MAX_SYM_NAME;
+
+	IMAGEHLP_LINE64 line{};
+	line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
+
+	const HANDLE h = GetCurrentProcess();
+
+	const uint32_t code = (exception_pointers && exception_pointers->ExceptionRecord) ? exception_pointers->ExceptionRecord->ExceptionCode : 0;
+
+	fprintf(stderr, "\n\nUnhandled exception %X at:\n", code);
+	fflush(stderr);
+
+	for (size_t j = 0; j < MAX_FRAMES; ++j) {
+		const DWORD64 address = reinterpret_cast<DWORD64>(stack_trace[j]);
+		DWORD t = 0;
+		if (SymFromAddr(h, address, nullptr, pSymbol) && SymGetLineFromAddr64(h, address, &t, &line)) {
+			fprintf(stderr, "%s (%s, line %lu)\n", line.FileName, pSymbol->Name, line.LineNumber);
+			fflush(stderr);
+		}
+	}
+
+	fprintf(stderr, "\n\n");
+	fflush(stderr);
+
+	// Normal logging might be broken at this point, but try to log it anyway
+	LOGERR(0, "Unhandled exception " << log::Hex(code) << " at:");
+
+	for (size_t j = 0; j < MAX_FRAMES; ++j) {
+		const DWORD64 address = reinterpret_cast<DWORD64>(stack_trace[j]);
+		DWORD t = 0;
+		if (SymFromAddr(h, address, nullptr, pSymbol) && SymGetLineFromAddr64(h, address, &t, &line)) {
+			LOGERR(0, line.FileName << " (" << static_cast<const char*>(pSymbol->Name) << ", line " << static_cast<size_t>(line.LineNumber) << ')');
+		}
+	}
+
+	Sleep(1000);
+
+	return EXCEPTION_CONTINUE_SEARCH;
+}
+#endif // _MSC_VER && !NDEBUG
+#endif // _WIN32
 
 class Worker
 {
@@ -62,6 +120,11 @@ public:
 		, m_started{ false }
 		, m_stopped(false)
 	{
+#if defined(_WIN32) && defined(_MSC_VER) && !defined(NDEBUG)
+		SetUnhandledExceptionFilter(UnhandledExceptionFilter);
+		SymInitialize(GetCurrentProcess(), NULL, TRUE);
+#endif
+
 		set_main_thread();
 
 		std::setlocale(LC_ALL, "en_001");
@@ -140,6 +203,10 @@ public:
 #endif
 
 		m_logFile.close();
+
+#if defined(_WIN32) && defined(_MSC_VER) && !defined(NDEBUG)
+		SymCleanup(GetCurrentProcess());
+#endif
 	}
 
 	FORCEINLINE void write(const char* buf, uint32_t size)
@@ -245,12 +312,7 @@ private:
 							strip_colors(p, size);
 						}
 
-#ifdef _WIN32
-						DWORD k;
-						WriteConsole((severity == 1) ? hStdOut : hStdErr, p, size, &k, nullptr);
-#else
 						fwrite(p, 1, size, (severity == 1) ? stdout : stderr);
-#endif
 
 						if (m_logFile.is_open()) {
 							if (c) {
@@ -289,6 +351,9 @@ private:
 					m_logFile.open(log_file_name, std::ios::app | std::ios::binary);
 				}
 			}
+
+			fflush(stdout);
+			fflush(stderr);
 		} while (1);
 	}
 

src/memory_leak_debug.cpp

@@ -18,7 +18,7 @@
 #include "common.h"
 
 // Simple memory leak detector for Windows users, works best in RelWithDebInfo configuration.
-#if defined(_WIN32) && defined(DEV_TRACK_MEMORY)
+#if defined(_WIN32) && defined(DEV_TRACK_MEMORY) && defined(_MSC_VER) && !defined(NDEBUG)
 
 #include "uv_util.h"
 #include <atomic>
@@ -270,8 +270,6 @@ void memory_tracking_start()
 	// Trigger std::ostream initialization to avoid reporting it as leaks
 	std::cout << "Memory leak detection = " << 1 << std::endl;
 
-	SymInitialize(GetCurrentProcess(), NULL, TRUE);
-
 	using namespace p2pool;
 
 	uv_replace_allocator(malloc_hook, realloc_hook, calloc_hook, free_hook);
@@ -307,8 +305,6 @@ bool memory_tracking_stop()
 		printf("No memory leaks detected\n\n");
 	}
 
-	SymCleanup(h);
-
 	return (total_leaks == 0);
 }
 

src/p2p_server.cpp

@@ -34,8 +34,8 @@
 LOG_CATEGORY(P2PServer)
 
 static constexpr char saved_peer_list_file_name[] = "p2pool_peers.txt";
-static const char* seed_nodes[] = { "seeds.p2pool.io", "main.p2poolpeers.net", ""};
+static const char* seed_nodes[] = { "seeds.p2pool.io", "main.p2poolpeers.net", "main.gupax.io", "" };
-static const char* seed_nodes_mini[] = { "seeds-mini.p2pool.io", "mini.p2poolpeers.net", "" };
+static const char* seed_nodes_mini[] = { "seeds-mini.p2pool.io", "mini.p2poolpeers.net", "mini.gupax.io", "" };
 
 static constexpr int DEFAULT_BACKLOG = 16;
 static constexpr uint64_t DEFAULT_BAN_TIME = 600;

src/stratum_server.cpp

@@ -375,7 +375,7 @@ bool StratumServer::on_submit(StratumClient* client, uint32_t id, const char* jo
 	}
 
 	if (found) {
-		BlockTemplate& block = m_pool->block_template();
+		const BlockTemplate& block = m_pool->block_template();
 		uint64_t height, sidechain_height;
 		difficulty_type mainchain_diff, sidechain_diff;
 

src/util.cpp

@@ -508,22 +508,29 @@ bool get_dns_txt_records_base(const std::string& host, Callback<void, const char
 	}
 
 #ifdef _WIN32
-	PDNS_RECORD pQueryResults;
+	try {
-	if (DnsQuery(host.c_str(), DNS_TYPE_TEXT, DNS_QUERY_STANDARD, NULL, &pQueryResults, NULL) != 0) {
+		PDNS_RECORD pQueryResults;
-		return false;
+		if (DnsQuery(host.c_str(), DNS_TYPE_TEXT, DNS_QUERY_STANDARD, NULL, &pQueryResults, NULL) != 0) {
-	}
+			return false;
+		}
 
-	for (PDNS_RECORD p = pQueryResults; p; p = p->pNext) {
+		for (PDNS_RECORD p = pQueryResults; p; p = p->pNext) {
-		for (size_t j = 0; j < p->Data.TXT.dwStringCount; ++j) {
+			for (size_t j = 0; j < p->Data.TXT.dwStringCount; ++j) {
-			const char* s = p->Data.TXT.pStringArray[j];
+				const char* s = p->Data.TXT.pStringArray[j];
-			const size_t n = strlen(s);
+				if (s) {
-			if (n > 0) {
+					const size_t n = strlen(s);
-				callback(s, n);
+					if (n > 0) {
+						callback(s, n);
+					}
+				}
 			}
 		}
-	}
 
-	DnsRecordListFree(pQueryResults, DnsFreeRecordList);
+		DnsRecordListFree(pQueryResults, DnsFreeRecordList);
+	}
+	catch (...) {
+		return false;
+	}
 
 	return true;
 #elif defined(HAVE_RES_QUERY)

src/util.h

@@ -35,7 +35,7 @@
 namespace p2pool {
 
 #define P2POOL_VERSION_MAJOR 3
-#define P2POOL_VERSION_MINOR 8
+#define P2POOL_VERSION_MINOR 9
 #define P2POOL_VERSION_PATCH 0
 
 extern const char* VERSION;