Bump version to 3.9.1

Testing builds with -Wl,--export-dynamic

Closes #464 

---

By creating this pull request, I understand that code that is AI
generated or otherwise automatically generated may be rejected without
further discussion.
I declare that I fully understand all code I pushed into this PR, and
wrote all this code myself and own the rights to this code.

.github/workflows/linux.yml

@@ -3,11 +3,11 @@ name: Linux
 on:
   push:
     branches:
-      - 'develop'
+      - "develop"
-      - 'minor'
+      - "minor"
   pull_request:
 
-env: 
+env:
   VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
   VCPKG_FORCE_SYSTEM_BINARIES: 1
   CMAKE_BUILD_TYPE: "Release"
@@ -21,6 +21,8 @@ jobs:
         include:
           - distro: debian
             version: 12
+          - distro: debian
+            version: 13
           - distro: ubuntu
             version: 22.04
           - distro: ubuntu
@@ -30,7 +32,7 @@ jobs:
     steps:
       - name: get-cmake
         uses: lukka/get-cmake@v3.28.1
-            
+
       - name: Export GitHub Actions cache environment variables
         uses: actions/github-script@v6
         with:
@@ -45,7 +47,7 @@ jobs:
 
       - uses: actions/checkout@v2
         with:
-          submodules: 'recursive'
+          submodules: "recursive"
           fetch-depth: 0
 
       - name: Git config safe directory
@@ -91,6 +93,8 @@ jobs:
         include:
           - distro: debian
             version: 12
+          - distro: debian
+            version: 13
           - distro: ubuntu
             version: 22.04
           - distro: ubuntu
@@ -100,7 +104,7 @@ jobs:
     steps:
       - name: get-cmake
         uses: lukka/get-cmake@v3.28.1
-            
+
       - name: Export GitHub Actions cache environment variables
         uses: actions/github-script@v6
         with:
@@ -115,7 +119,7 @@ jobs:
 
       - uses: actions/checkout@v2
         with:
-          submodules: 'recursive'
+          submodules: "recursive"
           fetch-depth: 0
 
       - name: Git config safe directory
@@ -151,4 +155,3 @@ jobs:
 
       - name: Test
         run: ./bin/BeamMP-Server-tests
-

.github/workflows/release.yml

@@ -3,7 +3,7 @@ on:
   push:
     # Sequence of patterns matched against refs/tags
     tags:
-    - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
+      - "v*" # Push events to matching v*, i.e. v1.0, v20.15.10
 
 env:
   VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
@@ -14,8 +14,8 @@ jobs:
   create-release:
     runs-on: ubuntu-latest
     name: Create Release
-    outputs: 
+    outputs:
-      upload_url: ${{ steps.create_release.outputs.upload_url }} 
+      upload_url: ${{ steps.create_release.outputs.upload_url }}
     steps:
       - name: Create Release
         id: create_release
@@ -40,6 +40,8 @@ jobs:
         include:
           - distro: debian
             version: 12
+          - distro: debian
+            version: 13
           - distro: ubuntu
             version: 22.04
           - distro: ubuntu
@@ -49,7 +51,7 @@ jobs:
     steps:
       - name: get-cmake
         uses: lukka/get-cmake@v3.28.1
-            
+
       - name: Export GitHub Actions cache environment variables
         uses: actions/github-script@v6
         with:
@@ -64,7 +66,7 @@ jobs:
 
       - uses: actions/checkout@v2
         with:
-          submodules: 'recursive'
+          submodules: "recursive"
           fetch-depth: 0
 
       - name: Git config safe directory
@@ -81,7 +83,7 @@ jobs:
         run: bash ./scripts/${{ matrix.distro }}-${{ matrix.version }}/3-build.sh
 
       - name: Upload Release Asset
-        id: upload-release-asset 
+        id: upload-release-asset
         uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -110,6 +112,8 @@ jobs:
         include:
           - distro: debian
             version: 12
+          - distro: debian
+            version: 13
           - distro: ubuntu
             version: 22.04
           - distro: ubuntu
@@ -122,7 +126,7 @@ jobs:
     steps:
       - name: get-cmake
         uses: lukka/get-cmake@v3.28.1
-            
+
       - name: Export GitHub Actions cache environment variables
         uses: actions/github-script@v6
         with:
@@ -137,7 +141,7 @@ jobs:
 
       - uses: actions/checkout@v2
         with:
-          submodules: 'recursive'
+          submodules: "recursive"
           fetch-depth: 0
 
       - name: Git config safe directory
@@ -154,7 +158,7 @@ jobs:
         run: bash ./scripts/${{ matrix.distro }}-${{ matrix.version }}/3-build.sh
 
       - name: Upload Release Asset
-        id: upload-release-asset 
+        id: upload-release-asset
         uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -191,7 +195,7 @@ jobs:
 
       - uses: actions/checkout@v2
         with:
-          submodules: 'recursive'
+          submodules: "recursive"
           fetch-depth: 0
 
       - name: Create Build Environment
@@ -203,7 +207,7 @@ jobs:
         run: bash ./scripts/windows/2-build.sh
 
       - name: Upload Release Asset
-        id: upload-release-asset 
+        id: upload-release-asset
         uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

include/Common.h

@@ -129,7 +129,7 @@ private:
     static inline std::mutex mShutdownHandlersMutex {};
     static inline std::deque<TShutdownHandler> mShutdownHandlers {};
 
-    static inline Version mVersion { 3, 9, 0 };
+    static inline Version mVersion { 3, 9, 1 };
 };
 
 void SplitString(std::string const& str, const char delim, std::vector<std::string>& out);

include/TLuaEngine.h

@@ -192,9 +192,7 @@ public:
         for (const auto& Event : mLuaEvents.at(EventName)) {
             for (const auto& Function : Event.second) {
                 if (Event.first != IgnoreId) {
-                    auto Result = EnqueueFunctionCall(Event.first, Function, Arguments, EventName);
+                    Results.push_back(EnqueueFunctionCall(Event.first, Function, Arguments, EventName));
-                    Results.push_back(Result);
-                    AddResultToCheck(Result);
                 }
             }
         }

scripts/debian-11/2-configure.sh

@@ -4,4 +4,4 @@ set -ex
 
 ./vcpkg/bootstrap-vcpkg.sh
 
-cmake . -B bin $1 -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-O3 -g -Wl,-z,norelro -Wl,--hash-style=gnu -Wl,-z,noseparate-code -ffunction-sections -fdata-sections -Wl,--gc-sections" -DBeamMP-Server_ENABLE_LTO=ON
+cmake . -B bin $1 -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-O3 -g -Wl,-z,norelro -Wl,--hash-style=gnu -Wl,-z,noseparate-code -ffunction-sections -fdata-sections -Wl,--gc-sections -Wl,--export-dynamic" -DBeamMP-Server_ENABLE_LTO=ON

scripts/debian-12/2-configure.sh

@@ -4,4 +4,4 @@ set -ex
 
 ./vcpkg/bootstrap-vcpkg.sh
 
-cmake . -B bin $1 -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-O3 -g -Wl,-z,norelro -Wl,--hash-style=gnu -Wl,-z,noseparate-code -ffunction-sections -fdata-sections -Wl,--gc-sections" -DBeamMP-Server_ENABLE_LTO=ON
+cmake . -B bin $1 -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-O3 -g -Wl,-z,norelro -Wl,--hash-style=gnu -Wl,-z,noseparate-code -ffunction-sections -fdata-sections -Wl,--gc-sections -Wl,--export-dynamic" -DBeamMP-Server_ENABLE_LTO=ON

scripts/debian-13/1-install-deps.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -ex
+
+apt-get update -y
+
+apt-get install -y liblua5.3-0 liblua5.3-dev curl zip unzip tar cmake make git g++ ninja-build

scripts/debian-13/1.5-git-safe.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -ex
+
+git config --global --add safe.directory $(pwd)
+git config --global --add safe.directory $(pwd)/vcpkg
+git config --global --add safe.directory $(pwd)/deps/commandline

scripts/debian-13/2-configure.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -ex
+
+./vcpkg/bootstrap-vcpkg.sh
+
+cmake . -B bin $1 -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-O3 -g -Wl,-z,norelro -Wl,--hash-style=gnu -Wl,-z,noseparate-code -ffunction-sections -fdata-sections -Wl,--gc-sections -Wl,--export-dynamic" -DBeamMP-Server_ENABLE_LTO=ON

scripts/debian-13/3-build-tests.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+set -ex
+
+cmake --build bin --parallel -t BeamMP-Server-tests

scripts/debian-13/3-build.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+set -ex
+
+cmake --build bin --parallel -t BeamMP-Server
+
+objcopy --only-keep-debug bin/BeamMP-Server bin/BeamMP-Server.debug
+objcopy --add-gnu-debuglink bin/BeamMP-Server bin/BeamMP-Server.debug
+
+strip -s bin/BeamMP-Server

scripts/debian-13/4-install-runtime-deps.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+set -ex
+
+apt-get update -y
+
+apt-get install -y liblua5.3-0 curl
+

scripts/ubuntu-22.04/2-configure.sh

@@ -4,4 +4,4 @@ set -ex
 
 ./vcpkg/bootstrap-vcpkg.sh
 
-cmake . -B bin $1 -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-O3 -g -Wl,-z,norelro -Wl,--hash-style=gnu -Wl,-z,noseparate-code -ffunction-sections -fdata-sections -Wl,--gc-sections" -DBeamMP-Server_ENABLE_LTO=ON
+cmake . -B bin $1 -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-O3 -g -Wl,-z,norelro -Wl,--hash-style=gnu -Wl,-z,noseparate-code -ffunction-sections -fdata-sections -Wl,--gc-sections -Wl,--export-dynamic" -DBeamMP-Server_ENABLE_LTO=ON

scripts/ubuntu-24.04/2-configure.sh

@@ -4,4 +4,4 @@ set -ex
 
 ./vcpkg/bootstrap-vcpkg.sh
 
-cmake . -B bin $1 -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-O3 -g -Wl,-z,norelro -Wl,--hash-style=gnu -Wl,-z,noseparate-code -ffunction-sections -fdata-sections -Wl,--gc-sections" -DBeamMP-Server_ENABLE_LTO=ON
+cmake . -B bin $1 -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-O3 -g -Wl,-z,norelro -Wl,--hash-style=gnu -Wl,-z,noseparate-code -ffunction-sections -fdata-sections -Wl,--gc-sections -Wl,--export-dynamic" -DBeamMP-Server_ENABLE_LTO=ON

src/TConsole.cpp

@@ -160,7 +160,7 @@ void TConsole::ChangeToRegularConsole() {
 }
 
 bool TConsole::EnsureArgsCount(const std::vector<std::string>& args, size_t n) {
-    if (n == 0 && args.size() != 0) {
+    if (n == 0 && !args.empty()) {
         Application::Console().WriteRaw("This command expects no arguments.");
         return false;
     } else if (args.size() != n) {
@@ -198,7 +198,7 @@ void TConsole::Command_Lua(const std::string&, const std::vector<std::string>& a
         } else {
             Application::Console().WriteRaw("Lua state '" + NewStateId + "' is not a known state. Didn't switch to Lua.");
         }
-    } else if (args.size() == 0) {
+    } else if (args.empty()) {
         ChangeToLuaConsole(mDefaultStateId);
     }
 }
@@ -423,7 +423,7 @@ void TConsole::Command_Settings(const std::string&, const std::vector<std::strin
         settings set <category> <setting> <value>   sets specified setting to value
         )";
 
-    if (args.size() == 0) {
+    if (args.empty()) {
         beammp_errorf("No arguments specified for command 'settings'!");
         Application::Console().WriteRaw("BeamMP-Server Console: " + std::string(sHelpString));
         return;
@@ -705,7 +705,7 @@ void TConsole::RunAsCommand(const std::string& cmd, bool IgnoreNotACommand) {
             }
         }
     }
-    if (NonNilFutures.size() == 0) {
+    if (NonNilFutures.empty()) {
         if (!IgnoreNotACommand) {
             Application::Console().WriteRaw("Error: Unknown command: '" + cmd + "'. Type 'help' to see a list of valid commands.");
         }

src/TLuaEngine.cpp

@@ -30,16 +30,12 @@
 #include <condition_variable>
 #include <fmt/core.h>
 #include <nlohmann/json.hpp>
-#include <optional>
 #include <random>
-#include <sol/stack_core.hpp>
 #include <thread>
 #include <tuple>
 
 TLuaEngine* LuaAPI::MP::Engine;
 
-static sol::protected_function AddTraceback(sol::state_view StateView, sol::protected_function RawFn);
-
 TLuaEngine::TLuaEngine()
     : mResourceServerPath(fs::path(Application::Settings.getAsString(Settings::Key::General_ResourceFolder)) / "Server") {
     Application::SetSubsystemStatus("LuaEngine", Application::Status::Starting);
@@ -131,7 +127,7 @@ void TLuaEngine::operator()() {
                 }
             }
         }
-        if (mLuaStates.size() == 0) {
+        if (mLuaStates.empty()) {
             beammp_trace("No Lua states, event loop running extremely sparsely");
             Application::SleepSafeSeconds(10);
         } else {
@@ -496,7 +492,6 @@ sol::table TLuaEngine::StateThreadData::Lua_TriggerGlobalEvent(const std::string
     sol::variadic_results LocalArgs = JsonStringToArray(Str);
     for (const auto& Handler : MyHandlers) {
         auto Fn = mStateView[Handler];
-        Fn = AddTraceback(mStateView, Fn);
         if (Fn.valid()) {
             auto LuaResult = Fn(LocalArgs);
             auto Result = std::make_shared<TLuaResult>();
@@ -505,9 +500,7 @@ sol::table TLuaEngine::StateThreadData::Lua_TriggerGlobalEvent(const std::string
                 Result->Result = LuaResult;
             } else {
                 Result->Error = true;
-                sol::error Err = LuaResult;
+                Result->ErrorMessage = "Function result in TriggerGlobalEvent was invalid";
-                Result->ErrorMessage = Err.what();
-                beammp_errorf("An error occured while executing local event handler \"{}\" for event \"{}\": {}", Handler, EventName, Result->ErrorMessage);
             }
             Result->MarkAsReady();
             Return.push_back(Result);
@@ -1089,21 +1082,6 @@ void TLuaEngine::StateThreadData::RegisterEvent(const std::string& EventName, co
     mEngine->RegisterEvent(EventName, mStateId, FunctionName);
 }
 
-static sol::protected_function AddTraceback(sol::state_view StateView, sol::protected_function RawFn) {
-    StateView["INTERNAL_ERROR_HANDLER"] = [](lua_State *L) {
-        auto Error = sol::stack::get<std::optional<std::string>>(L);
-        std::string ErrorString = "<Unknown error>";
-        if (Error.has_value()) {
-            ErrorString = Error.value();
-        }
-        auto DebugTracebackFn = sol::state_view(L).globals().get<sol::table>("debug").get<sol::protected_function>("traceback");
-        // 2 = start collecting the trace one above the current function (1=current function)
-        std::string Traceback = DebugTracebackFn(ErrorString, 2);
-        return sol::stack::push(L, Traceback);
-    };
-    return sol::protected_function(RawFn, StateView["INTERNAL_ERROR_HANDLER"]);
-}
-
 void TLuaEngine::StateThreadData::operator()() {
     RegisterThread("Lua:" + mStateId);
     while (!Application::IsShuttingDown()) {
@@ -1168,8 +1146,8 @@ void TLuaEngine::StateThreadData::operator()() {
                 // TODO: Use TheQueuedFunction.EventName for errors, warnings, etc
                 Result->StateId = mStateId;
                 sol::state_view StateView(mState);
-                auto RawFn = StateView[FnName];
+                auto Fn = StateView[FnName];
-                if (RawFn.valid() && RawFn.get_type() == sol::type::function) {
+                if (Fn.valid() && Fn.get_type() == sol::type::function) {
                     std::vector<sol::object> LuaArgs;
                     for (const auto& Arg : Args) {
                         if (Arg.valueless_by_exception()) {
@@ -1204,7 +1182,6 @@ void TLuaEngine::StateThreadData::operator()() {
                             break;
                         }
                     }
-                    auto Fn = AddTraceback(StateView, RawFn);
                     auto Res = Fn(sol::as_args(LuaArgs));
                     if (Res.valid()) {
                         Result->Error = false;

src/TNetwork.cpp

@@ -243,10 +243,11 @@ void TNetwork::TCPServerMain() {
             ip::tcp::socket ClientSocket = Acceptor.accept(ClientEp, ec);
             if (ec) {
                 beammp_errorf("Failed to accept() new client: {}", ec.message());
+                continue;
             }
             TConnection Conn { std::move(ClientSocket), ClientEp };
             std::thread ID(&TNetwork::Identify, this, std::move(Conn));
-            ID.detach(); // TODO: Add to a queue and attempt to join periodically
+            ID.detach();
         } catch (const std::exception& e) {
             beammp_errorf("Exception in accept routine: {}", e.what());
         }
@@ -669,7 +670,13 @@ void TNetwork::TCPClient(const std::weak_ptr<TClient>& c) {
             Client->Disconnect("TCPRcv failed");
             break;
         }
-        mServer.GlobalParser(c, std::move(res), mPPSMonitor, *this, false);
+        try {
+            mServer.GlobalParser(c, std::move(res), mPPSMonitor, *this, false);
+        } catch (const std::exception& e) {
+            beammp_warnf("Failed to receive/parse packet via TCP from client {}: {}", Client->GetID(), e.what());
+            Client->Disconnect("Failed to parse packet");
+            break;
+        }
     }
 
     if (QueueSync.joinable())

src/TServer.cpp

@@ -28,6 +28,7 @@
 #include <any>
 #include <optional>
 #include <sstream>
+#include <utility>
 
 #include <nlohmann/json.hpp>
 
@@ -53,7 +54,6 @@ static std::optional<std::pair<int, int>> GetPidVid(const std::string& str) {
     }
     return std::nullopt;
 }
-
 TEST_CASE("GetPidVid") {
     SUBCASE("Valid singledigit") {
         const auto MaybePidVid = GetPidVid("0-1");
@@ -120,7 +120,6 @@ TEST_CASE("GetPidVid") {
         CHECK(!MaybePidVid);
     }
 }
-
 TServer::TServer(const std::vector<std::string_view>& Arguments) {
     beammp_info("BeamMP Server v" + Application::ServerVersionString());
     Application::SetSubsystemStatus("Server", Application::Status::Starting);
@@ -198,7 +197,8 @@ void TServer::GlobalParser(const std::weak_ptr<TClient>& Client, std::vector<uin
         int PID = -1;
         int VID = -1;
 
-        auto MaybePidVid = GetPidVid(StringPacket.substr(3).substr(0, StringPacket.substr(3).find(':', 1)));
+        auto pidVidPart = StringPacket.substr(3);
+        auto MaybePidVid = GetPidVid(pidVidPart.substr(0, pidVidPart.find(':')));
         if (MaybePidVid) {
             std::tie(PID, VID) = MaybePidVid.value();
         }
@@ -256,6 +256,10 @@ void TServer::GlobalParser(const std::weak_ptr<TClient>& Client, std::vector<uin
             beammp_debugf("Empty chat message received from '{}' ({}), ignoring it", LockedClient->GetName(), LockedClient->GetID());
             return;
         }
+        if (Message.size() > 500) {
+           beammp_debugf("Chat message too long from '{}' ({}), ignoring it", LockedClient->GetName(), LockedClient->GetID());
+           return;
+        }
         auto Futures = LuaAPI::MP::Engine->TriggerEvent("onChatMessage", "", LockedClient->GetID(), LockedClient->GetName(), Message);
         TLuaEngine::WaitForAll(Futures);
         LogChatMessage(LockedClient->GetName(), LockedClient->GetID(), PacketAsString.substr(PacketAsString.find(':', 3) + 1));
@@ -289,7 +293,8 @@ void TServer::GlobalParser(const std::weak_ptr<TClient>& Client, std::vector<uin
         int PID = -1;
         int VID = -1;
 
-        auto MaybePidVid = GetPidVid(StringPacket.substr(3).substr(0, StringPacket.substr(3).find(':', 1)));
+        auto pidVidPart = StringPacket.substr(3);
+        auto MaybePidVid = GetPidVid(pidVidPart.substr(0, pidVidPart.find(':')));
         if (MaybePidVid) {
             std::tie(PID, VID) = MaybePidVid.value();
         }
@@ -466,7 +471,13 @@ void TServer::ParseVehicle(TClient& c, const std::string& Pckt, TNetwork& Networ
         }
 
         if (PID != -1 && VID != -1 && PID == c.GetID()) {
-            Data = Data.substr(Data.find('{'));
+            auto BracketPos = Data.find('{');
+            if (BracketPos == std::string::npos) {
+                beammp_debugf("Invalid 'Or' packet body from client {}", c.GetID());
+                return;
+            }
+
+            Data = Data.substr(BracketPos);
             LuaAPI::MP::Engine->ReportErrors(LuaAPI::MP::Engine->TriggerEvent("onVehicleReset", "", c.GetID(), VID, Data));
             Network.SendToAll(&c, StringToVector(Packet), false, true);
         }
@@ -495,7 +506,14 @@ void TServer::ParseVehicle(TClient& c, const std::string& Pckt, TNetwork& Networ
         }
 
         if (PID != -1 && VID != -1 && PID == c.GetID()) {
-            Data = Data.substr(Data.find('['));
+            auto BracketPos = Data.find('[');
+            if (BracketPos == std::string::npos) {
+                beammp_debugf("Invalid 'Op' packet body from client {}", c.GetID());
+                return;
+            }
+
+            Data = Data.substr(BracketPos);
+
             LuaAPI::MP::Engine->ReportErrors(LuaAPI::MP::Engine->TriggerEvent("onVehiclePaintChanged", "", c.GetID(), VID, Data));
             Network.SendToAll(&c, StringToVector(Packet), false, true);
 

vcpkg.json

@@ -14,12 +14,17 @@
     "openssl",
     "rapidjson",
     "sol2",
-    "curl"
+    "curl",
+    "lua"
   ],
   "overrides": [
     {
       "name": "sol2",
       "version": "3.3.1"
+    },
+    {
+      "name": "lua",
+      "version": "5.3.5#6"
     }
   ],
   "builtin-baseline": "5bf0c55239da398b8c6f450818c9e28d36bf9966"