From 40a355a42d4a9444dc753c04c6608dade2f06a23 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 03:13:27 +0200 Subject: Adding upstream version 125.0.1. Signed-off-by: Daniel Baumann --- .../dllservices/mozglue/WindowsDllBlocklist.cpp | 43 ++--- .../xre/dllservices/mozglue/WindowsDllBlocklist.h | 9 +- toolkit/xre/nsAppRunner.cpp | 199 ++++++++++++--------- toolkit/xre/nsAppRunner.h | 2 +- toolkit/xre/nsEmbedFunctions.cpp | 14 +- toolkit/xre/nsWindowsWMain.cpp | 23 +++ 6 files changed, 168 insertions(+), 122 deletions(-) (limited to 'toolkit/xre') diff --git a/toolkit/xre/dllservices/mozglue/WindowsDllBlocklist.cpp b/toolkit/xre/dllservices/mozglue/WindowsDllBlocklist.cpp index 29745d5af6..4f97ccc39f 100644 --- a/toolkit/xre/dllservices/mozglue/WindowsDllBlocklist.cpp +++ b/toolkit/xre/dllservices/mozglue/WindowsDllBlocklist.cpp @@ -15,7 +15,6 @@ #include "BaseProfiler.h" #include "nsWindowsDllInterceptor.h" #include "mozilla/CmdLineAndEnvUtils.h" -#include "mozilla/DebugOnly.h" #include "mozilla/StackWalk_windows.h" #include "mozilla/TimeStamp.h" #include "mozilla/UniquePtr.h" @@ -44,9 +43,6 @@ glue::detail::DllServicesBase* gDllServices; using namespace mozilla; -using CrashReporter::Annotation; -using CrashReporter::AnnotationWriter; - #define DLL_BLOCKLIST_ENTRY(name, ...) {name, __VA_ARGS__}, #define DLL_BLOCKLIST_STRING_TYPE const char* #include "mozilla/WindowsDllBlocklistLegacyDefs.h" @@ -54,10 +50,13 @@ using CrashReporter::AnnotationWriter; // define this for very verbose dll load debug spew #undef DEBUG_very_verbose +using WritableBuffer = mozilla::glue::detail::WritableBuffer<1024>; + static uint32_t sInitFlags; static bool sBlocklistInitAttempted; static bool sBlocklistInitFailed; static bool sUser32BeforeBlocklist; +static WritableBuffer sBlocklistWriter; typedef MOZ_NORETURN_PTR void(__fastcall* BaseThreadInitThunk_func)( BOOL aIsInitialThread, void* aStartAddress, void* aThreadParam); @@ -174,8 +173,6 @@ class ReentrancySentinel { std::map* ReentrancySentinel::sThreadMap; -using WritableBuffer = mozilla::glue::detail::WritableBuffer<1024>; - /** * This is a linked list of DLLs that have been blocked. It doesn't use * mozilla::LinkedList because this is an append-only list and doesn't need @@ -673,22 +670,11 @@ MFBT_API void DllBlocklist_Initialize(uint32_t aInitFlags) { MFBT_API void DllBlocklist_Shutdown() {} #endif // DEBUG -static void InternalWriteNotes(AnnotationWriter& aWriter) { - WritableBuffer buffer; - DllBlockSet::Write(buffer); - - aWriter.Write(Annotation::BlockedDllList, buffer.Data(), buffer.Length()); - - if (sBlocklistInitFailed) { - aWriter.Write(Annotation::BlocklistInitFailed, "1"); - } - - if (sUser32BeforeBlocklist) { - aWriter.Write(Annotation::User32BeforeBlocklist, "1"); - } +static void InternalWriteNotes(WritableBuffer& aBuffer) { + DllBlockSet::Write(aBuffer); } -using WriterFn = void (*)(AnnotationWriter&); +using WriterFn = void (*)(WritableBuffer& aBuffer); static WriterFn gWriterFn = &InternalWriteNotes; static void GetNativeNtBlockSetWriter() { @@ -699,16 +685,25 @@ static void GetNativeNtBlockSetWriter() { } } -MFBT_API void DllBlocklist_WriteNotes(AnnotationWriter& aWriter) { - MOZ_ASSERT(gWriterFn); - gWriterFn(aWriter); -} +MFBT_API void DllBlocklist_WriteNotes() { gWriterFn(sBlocklistWriter); } MFBT_API bool DllBlocklist_CheckStatus() { if (sBlocklistInitFailed || sUser32BeforeBlocklist) return false; return true; } +MFBT_API bool* DllBlocklist_GetBlocklistInitFailedPointer() { + return &sBlocklistInitFailed; +} + +MFBT_API bool* DllBlocklist_GetUser32BeforeBlocklistPointer() { + return &sUser32BeforeBlocklist; +} + +MFBT_API const char* DllBlocklist_GetBlocklistWriterData() { + return sBlocklistWriter.Data(); +} + // ============================================================================ // This section is for DLL Services // ============================================================================ diff --git a/toolkit/xre/dllservices/mozglue/WindowsDllBlocklist.h b/toolkit/xre/dllservices/mozglue/WindowsDllBlocklist.h index 1b43e6d1fc..35408b0269 100644 --- a/toolkit/xre/dllservices/mozglue/WindowsDllBlocklist.h +++ b/toolkit/xre/dllservices/mozglue/WindowsDllBlocklist.h @@ -10,10 +10,9 @@ (defined(_M_IX86) || defined(_M_X64) || defined(_M_ARM64)) # include -# include "CrashAnnotations.h" -# include "mozilla/Attributes.h" # include "mozilla/ProcessType.h" # include "mozilla/Types.h" +# include # define HAS_DLL_BLOCKLIST @@ -47,9 +46,13 @@ extern uint32_t gBlocklistInitFlags; MFBT_API void DllBlocklist_Initialize( uint32_t aInitFlags = eDllBlocklistInitFlagDefault); -MFBT_API void DllBlocklist_WriteNotes(CrashReporter::AnnotationWriter& aWriter); +MFBT_API void DllBlocklist_WriteNotes(); MFBT_API bool DllBlocklist_CheckStatus(); +MFBT_API bool* DllBlocklist_GetBlocklistInitFailedPointer(); +MFBT_API bool* DllBlocklist_GetUser32BeforeBlocklistPointer(); +MFBT_API const char* DllBlocklist_GetBlocklistWriterData(); + // This export intends to clean up after DllBlocklist_Initialize(). // It's disabled in release builds for performance and to limit callers' ability // to interfere with dll blocking. diff --git a/toolkit/xre/nsAppRunner.cpp b/toolkit/xre/nsAppRunner.cpp index 230d0da3e7..c1b712984b 100644 --- a/toolkit/xre/nsAppRunner.cpp +++ b/toolkit/xre/nsAppRunner.cpp @@ -330,7 +330,7 @@ bool gIsGtest = false; bool gKioskMode = false; int gKioskMonitor = -1; -bool gAllowContentAnalysis = false; +bool gAllowContentAnalysisArgPresent = false; nsString gAbsoluteArgv0Path; @@ -1024,6 +1024,12 @@ bool SessionHistoryInParent() { fission_disableSessionHistoryInParent_AtStartup_DoNotUseDirectly(); } +bool SessionStorePlatformCollection() { + return SessionHistoryInParent() && + !StaticPrefs:: + browser_sessionstore_disable_platform_collection_AtStartup_DoNotUseDirectly(); +} + bool BFCacheInParent() { return SessionHistoryInParent() && StaticPrefs::fission_bfcacheInParent_DoNotUseDirectly(); @@ -1428,6 +1434,12 @@ nsXULAppInfo::GetSessionHistoryInParent(bool* aResult) { return NS_OK; } +NS_IMETHODIMP +nsXULAppInfo::GetSessionStorePlatformCollection(bool* aResult) { + *aResult = SessionStorePlatformCollection(); + return NS_OK; +} + NS_IMETHODIMP nsXULAppInfo::GetBrowserTabsRemoteAutostart(bool* aResult) { *aResult = BrowserTabsRemoteAutostart(); @@ -1797,7 +1809,8 @@ nsXULAppInfo::AnnotateCrashReport(const nsACString& key, return NS_ERROR_INVALID_ARG; } - return CrashReporter::AnnotateCrashReport(annotation, data); + CrashReporter::RecordAnnotationNSCString(annotation, data); + return NS_OK; } NS_IMETHODIMP @@ -1808,7 +1821,8 @@ nsXULAppInfo::RemoveCrashReportAnnotation(const nsACString& key) { return NS_ERROR_INVALID_ARG; } - return CrashReporter::RemoveCrashReportAnnotation(annotation); + CrashReporter::UnrecordAnnotation(annotation); + return NS_OK; } NS_IMETHODIMP @@ -2316,7 +2330,7 @@ static void SetupLauncherProcessPref() { if (enabledState.isOk()) { gLauncherProcessState = Some(enabledState.unwrap()); - CrashReporter::AnnotateCrashReport( + CrashReporter::RecordAnnotationU32( CrashReporter::Annotation::LauncherProcessState, static_cast(enabledState.unwrap())); @@ -3846,7 +3860,7 @@ static void MaybeAddCPUMicrocodeCrashAnnotation() { } if (cpuUpdateRevision > 0) { - CrashReporter::AnnotateCrashReport( + CrashReporter::RecordAnnotationNSCString( CrashReporter::Annotation::CPUMicrocodeVersion, nsPrintfCString("0x%" PRIx32, cpuUpdateRevision)); } @@ -3984,8 +3998,9 @@ int XREMain::XRE_mainInit(bool* aExitFlag) { gKioskMonitor = atoi(kioskMonitorNumber); } - gAllowContentAnalysis = CheckArg("allow-content-analysis", nullptr, - CheckArgFlag::RemoveArg) == ARG_FOUND; + gAllowContentAnalysisArgPresent = + CheckArg("allow-content-analysis", nullptr, CheckArgFlag::RemoveArg) == + ARG_FOUND; nsresult rv; ArgResult ar; @@ -4106,46 +4121,52 @@ int XREMain::XRE_mainInit(bool* aExitFlag) { if (NS_SUCCEEDED(rv)) { CrashReporter::SetUserAppDataDirectory(file); } - if (mAppData->crashReporterURL) + if (mAppData->crashReporterURL) { CrashReporter::SetServerURL( nsDependentCString(mAppData->crashReporterURL)); + } // We overwrite this once we finish starting up. - CrashReporter::AnnotateCrashReport(CrashReporter::Annotation::StartupCrash, - true); + CrashReporter::RecordAnnotationBool(CrashReporter::Annotation::StartupCrash, + true); // pass some basic info from the app data - if (mAppData->vendor) - CrashReporter::AnnotateCrashReport(CrashReporter::Annotation::Vendor, - nsDependentCString(mAppData->vendor)); - if (mAppData->name) - CrashReporter::AnnotateCrashReport(CrashReporter::Annotation::ProductName, - nsDependentCString(mAppData->name)); - if (mAppData->ID) - CrashReporter::AnnotateCrashReport(CrashReporter::Annotation::ProductID, - nsDependentCString(mAppData->ID)); - if (mAppData->version) - CrashReporter::AnnotateCrashReport(CrashReporter::Annotation::Version, - nsDependentCString(mAppData->version)); - if (mAppData->buildID) - CrashReporter::AnnotateCrashReport(CrashReporter::Annotation::BuildID, - nsDependentCString(mAppData->buildID)); + if (mAppData->vendor) { + CrashReporter::RecordAnnotationCString(CrashReporter::Annotation::Vendor, + mAppData->vendor); + } + if (mAppData->name) { + CrashReporter::RecordAnnotationCString( + CrashReporter::Annotation::ProductName, mAppData->name); + } + if (mAppData->ID) { + CrashReporter::RecordAnnotationCString( + CrashReporter::Annotation::ProductID, mAppData->ID); + } + if (mAppData->version) { + CrashReporter::RecordAnnotationCString(CrashReporter::Annotation::Version, + mAppData->version); + } + if (mAppData->buildID) { + CrashReporter::RecordAnnotationCString(CrashReporter::Annotation::BuildID, + mAppData->buildID); + } nsDependentCString releaseChannel(MOZ_STRINGIFY(MOZ_UPDATE_CHANNEL)); - CrashReporter::AnnotateCrashReport( + CrashReporter::RecordAnnotationNSCString( CrashReporter::Annotation::ReleaseChannel, releaseChannel); #ifdef XP_WIN nsAutoString appInitDLLs; if (widget::WinUtils::GetAppInitDLLs(appInitDLLs)) { - CrashReporter::AnnotateCrashReport(CrashReporter::Annotation::AppInitDLLs, - NS_ConvertUTF16toUTF8(appInitDLLs)); + CrashReporter::RecordAnnotationNSString( + CrashReporter::Annotation::AppInitDLLs, appInitDLLs); } nsString packageFamilyName = widget::WinUtils::GetPackageFamilyName(); if (StringBeginsWith(packageFamilyName, u"Mozilla."_ns) || StringBeginsWith(packageFamilyName, u"MozillaCorporation."_ns)) { - CrashReporter::AnnotateCrashReport( + CrashReporter::RecordAnnotationNSCString( CrashReporter::Annotation::WindowsPackageFamilyName, NS_ConvertUTF16toUTF8(packageFamilyName)); } @@ -4156,15 +4177,15 @@ int XREMain::XRE_mainInit(bool* aExitFlag) { Maybe backgroundTasks = BackgroundTasks::GetBackgroundTasks(); if (backgroundTasks.isSome()) { isBackgroundTaskMode = true; - CrashReporter::AnnotateCrashReport( + CrashReporter::RecordAnnotationNSCString( CrashReporter::Annotation::BackgroundTaskName, backgroundTasks.ref()); } #endif - CrashReporter::AnnotateCrashReport( + CrashReporter::RecordAnnotationBool( CrashReporter::Annotation::BackgroundTaskMode, isBackgroundTaskMode); - CrashReporter::AnnotateCrashReport(CrashReporter::Annotation::HeadlessMode, - gfxPlatform::IsHeadless()); + CrashReporter::RecordAnnotationBool(CrashReporter::Annotation::HeadlessMode, + gfxPlatform::IsHeadless()); CrashReporter::SetRestartArgs(gArgc, gArgv); @@ -4203,7 +4224,9 @@ int XREMain::XRE_mainInit(bool* aExitFlag) { #if defined(MOZ_SANDBOX) && defined(XP_WIN) if (mAppData->sandboxBrokerServices) { - SandboxBroker::Initialize(mAppData->sandboxBrokerServices); + nsAutoString binDirPath; + MOZ_ALWAYS_SUCCEEDS(xreBinDirectory->GetPath(binDirPath)); + SandboxBroker::Initialize(mAppData->sandboxBrokerServices, binDirPath); } else { # if defined(MOZ_SANDBOX) // If we're sandboxing content and we fail to initialize, then crashing here @@ -4300,8 +4323,8 @@ int XREMain::XRE_mainInit(bool* aExitFlag) { gSafeMode = safeModeRequested.value(); MaybeAddCPUMicrocodeCrashAnnotation(); - CrashReporter::AnnotateCrashReport(CrashReporter::Annotation::SafeMode, - gSafeMode); + CrashReporter::RegisterAnnotationBool(CrashReporter::Annotation::SafeMode, + &gSafeMode); #if defined(MOZ_HAS_REMOTE) // Handle --no-remote and --new-instance command line arguments. Setup @@ -4747,37 +4770,55 @@ int XREMain::XRE_mainStartup(bool* aExitFlag) { if (saveDisplayArg) { if (GdkIsX11Display(disp)) { SaveWordToEnv("DISPLAY", nsDependentCString(display_name)); - } -# ifdef MOZ_WAYLAND - else if (GdkIsWaylandDisplay(disp)) { + } else if (GdkIsWaylandDisplay(disp)) { SaveWordToEnv("WAYLAND_DISPLAY", nsDependentCString(display_name)); } -# endif } - } -# ifdef MOZ_WIDGET_GTK - else { + } else { gdk_display_manager_open_display(gdk_display_manager_get(), nullptr); } +# if defined(MOZ_WAYLAND) + // We want to use proxy for main connection only so + // restore original Wayland display for next potential Wayland connections + // from gfx probe code and so on. + if (gWaylandProxy) { + gWaylandProxy->RestoreWaylandDisplay(); + } + if (waylandEnabled && PR_GetEnv("WAYLAND_DISPLAY") && GdkIsX11Display()) { + // Gtk somehow switched to X11 display but we want Wayland. + // It may happen if compositor response is missig or it's slow + // or WAYLAND_DISPLAY is wrong. In such case throw warning but + // run with X11. + Output(true, + "Error: Failed to open Wayland display, fallback to X11. " + "WAYLAND_DISPLAY='%s' DISPLAY='%s'\n", + PR_GetEnv("WAYLAND_DISPLAY"), PR_GetEnv("DISPLAY")); + + // We need to unset WAYLAND_DISPLAY. Gfx probe code doesn't have fallback + // to X11 and we'll end with Browser running SW rendering only then. + g_unsetenv("WAYLAND_DISPLAY"); + gWaylandProxy = nullptr; + } # endif + if (!gdk_display_get_default()) { + Output(true, + "Error: we don't have any display, WAYLAND_DISPLAY='%s' " + "DISPLAY='%s'\n", + PR_GetEnv("WAYLAND_DISPLAY"), PR_GetEnv("DISPLAY")); + return 1; + } // Check that Wayland only and X11 only builds // use appropriate displays. # if defined(MOZ_WAYLAND) && !defined(MOZ_X11) if (!GdkIsWaylandDisplay()) { Output(true, "Wayland only build is missig Wayland display!\n"); + return 1; } # endif # if !defined(MOZ_WAYLAND) && defined(MOZ_X11) if (!GdkIsX11Display()) { Output(true, "X11 only build is missig X11 display!\n"); - } -# endif -# if defined(MOZ_WAYLAND) - // We want to use proxy for main connection only so - // restore original Wayland display for next potential Wayland connections - // from gfx probe code and so on. - if (gWaylandProxy) { - gWaylandProxy->RestoreWaylandDisplay(); + return 1; } # endif } @@ -5145,7 +5186,7 @@ int XREMain::XRE_mainStartup(bool* aExitFlag) { bool lastStartupWasCrash = CheckLastStartupWasCrash(); - CrashReporter::AnnotateCrashReport( + CrashReporter::RecordAnnotationBool( CrashReporter::Annotation::LastStartupWasCrash, lastStartupWasCrash); if (CheckArg("purgecaches") || PR_GetEnv("MOZ_PURGE_CACHES") || @@ -5153,7 +5194,7 @@ int XREMain::XRE_mainStartup(bool* aExitFlag) { cachesOK = false; } - CrashReporter::AnnotateCrashReport( + CrashReporter::RecordAnnotationBool( CrashReporter::Annotation::StartupCacheValid, cachesOK && versionOK); // Every time a profile is loaded by a build with a different version, @@ -5208,45 +5249,30 @@ int XREMain::XRE_mainStartup(bool* aExitFlag) { #if defined(MOZ_SANDBOX) void AddSandboxAnnotations() { - { - // Include the sandbox content level, regardless of platform - int level = GetEffectiveContentSandboxLevel(); - - nsAutoCString levelString; - levelString.AppendInt(level); - - CrashReporter::AnnotateCrashReport( - CrashReporter::Annotation::ContentSandboxLevel, levelString); - } - - { - int level = GetEffectiveGpuSandboxLevel(); - - nsAutoCString levelString; - levelString.AppendInt(level); - - CrashReporter::AnnotateCrashReport( - CrashReporter::Annotation::GpuSandboxLevel, levelString); - } + CrashReporter::RecordAnnotationU32( + CrashReporter::Annotation::ContentSandboxLevel, + GetEffectiveContentSandboxLevel()); + CrashReporter::RecordAnnotationU32(CrashReporter::Annotation::GpuSandboxLevel, + GetEffectiveGpuSandboxLevel()); // Include whether or not this instance is capable of content sandboxing - bool sandboxCapable = false; + bool sSandboxCapable = false; # if defined(XP_WIN) // All supported Windows versions support some level of content sandboxing - sandboxCapable = true; + sSandboxCapable = true; # elif defined(XP_MACOSX) // All supported OS X versions are capable - sandboxCapable = true; + sSandboxCapable = true; # elif defined(XP_LINUX) - sandboxCapable = SandboxInfo::Get().CanSandboxContent(); + sSandboxCapable = SandboxInfo::Get().CanSandboxContent(); # elif defined(__OpenBSD__) - sandboxCapable = true; + sSandboxCapable = true; StartOpenBSDSandbox(GeckoProcessType_Default); # endif - CrashReporter::AnnotateCrashReport( - CrashReporter::Annotation::ContentSandboxCapable, sandboxCapable); + CrashReporter::RecordAnnotationBool( + CrashReporter::Annotation::ContentSandboxCapable, sSandboxCapable); } #endif /* MOZ_SANDBOX */ @@ -5294,7 +5320,7 @@ nsresult XREMain::XRE_mainRun() { nsAutoCString sval; rv = defaultPrefBranch->GetCharPref("app.update.channel", sval); if (NS_SUCCEEDED(rv)) { - CrashReporter::AnnotateCrashReport( + CrashReporter::RecordAnnotationNSCString( CrashReporter::Annotation::ReleaseChannel, sval); } } @@ -5486,7 +5512,7 @@ nsresult XREMain::XRE_mainRun() { nsCString userAgentLocale; LocaleService::GetInstance()->GetAppLocaleAsBCP47(userAgentLocale); - CrashReporter::AnnotateCrashReport( + CrashReporter::RecordAnnotationNSCString( CrashReporter::Annotation::useragent_locale, userAgentLocale); if (!AppShutdown::IsInOrBeyond(ShutdownPhase::AppShutdownConfirmed)) { @@ -5624,7 +5650,7 @@ nsresult XREMain::XRE_mainRun() { (void)appStartup->DoneStartingUp(); - CrashReporter::AnnotateCrashReport( + CrashReporter::RecordAnnotationBool( CrashReporter::Annotation::StartupCrash, false); AppShutdown::IsInOrBeyond(ShutdownPhase::AppShutdownConfirmed); @@ -5677,11 +5703,10 @@ nsresult XREMain::XRE_mainRun() { sandboxInfo.Test(SandboxInfo::kEnabledForContent)); Telemetry::Accumulate(Telemetry::SANDBOX_MEDIA_ENABLED, sandboxInfo.Test(SandboxInfo::kEnabledForMedia)); - nsAutoCString flagsString; - flagsString.AppendInt(sandboxInfo.AsInteger()); - CrashReporter::AnnotateCrashReport( - CrashReporter::Annotation::ContentSandboxCapabilities, flagsString); + CrashReporter::RecordAnnotationU32( + CrashReporter::Annotation::ContentSandboxCapabilities, + sandboxInfo.AsInteger()); #endif /* MOZ_SANDBOX && XP_LINUX */ #if defined(XP_WIN) diff --git a/toolkit/xre/nsAppRunner.h b/toolkit/xre/nsAppRunner.h index 7c6f122dfa..b38a3dc349 100644 --- a/toolkit/xre/nsAppRunner.h +++ b/toolkit/xre/nsAppRunner.h @@ -56,7 +56,7 @@ extern bool gIsGtest; extern bool gKioskMode; extern int gKioskMonitor; -extern bool gAllowContentAnalysis; +extern bool gAllowContentAnalysisArgPresent; namespace mozilla { nsresult AppInfoConstructor(const nsID& aIID, void** aResult); diff --git a/toolkit/xre/nsEmbedFunctions.cpp b/toolkit/xre/nsEmbedFunctions.cpp index 72077d6ddf..3718d8db4c 100644 --- a/toolkit/xre/nsEmbedFunctions.cpp +++ b/toolkit/xre/nsEmbedFunctions.cpp @@ -207,13 +207,13 @@ void SetTaskbarGroupId(const nsString& aId) { #if defined(MOZ_SANDBOX) void AddContentSandboxLevelAnnotation() { if (XRE_GetProcessType() == GeckoProcessType_Content) { - int level = GetEffectiveContentSandboxLevel(); - CrashReporter::AnnotateCrashReport( - CrashReporter::Annotation::ContentSandboxLevel, level); + uint32_t contentSandboxLevel = GetEffectiveContentSandboxLevel(); + CrashReporter::RecordAnnotationU32( + CrashReporter::Annotation::ContentSandboxLevel, contentSandboxLevel); } else if (XRE_GetProcessType() == GeckoProcessType_GPU) { - int level = GetEffectiveGpuSandboxLevel(); - CrashReporter::AnnotateCrashReport( - CrashReporter::Annotation::GpuSandboxLevel, level); + uint32_t gpuSandboxLevel = GetEffectiveGpuSandboxLevel(); + CrashReporter::RecordAnnotationU32( + CrashReporter::Annotation::GpuSandboxLevel, gpuSandboxLevel); } } #endif /* MOZ_SANDBOX */ @@ -525,7 +525,7 @@ nsresult XRE_InitChildProcess(int aArgc, char* aArgv[], #if defined(XP_WIN) # if defined(MOZ_SANDBOX) if (aChildData->sandboxBrokerServices) { - SandboxBroker::Initialize(aChildData->sandboxBrokerServices); + SandboxBroker::Initialize(aChildData->sandboxBrokerServices, u""_ns); SandboxBroker::GeckoDependentInitialize(); } # endif // defined(MOZ_SANDBOX) diff --git a/toolkit/xre/nsWindowsWMain.cpp b/toolkit/xre/nsWindowsWMain.cpp index 7eb9e11046..2a91deec5c 100644 --- a/toolkit/xre/nsWindowsWMain.cpp +++ b/toolkit/xre/nsWindowsWMain.cpp @@ -111,9 +111,32 @@ static void FreeAllocStrings(int argc, char** argv) { delete[] argv; } +// Remove "/prefetch:##" argument from the command line, if present. (See +// GeckoChildProcessHost.cpp for details.) +// +// Colons are not permitted in path-elements on Windows, so a string of this +// form is extremely unlikely to appear with the intent of being a legitimate +// path-argument. +void RemovePrefetchArguments(int& argc, WCHAR** argv) { + size_t prefetchArgsCount [[maybe_unused]] = 0; + for (int i = 0; i < argc; ++i) { + constexpr const wchar_t prefix[] = L"/prefetch:"; + auto const cmp = wcsncmp(argv[i], prefix, ARRAYSIZE(prefix) - 1); + if (cmp == 0) { + std::copy(argv + i + 1, argv + argc, argv + i); + --argc; + --i; + prefetchArgsCount++; + } + } + MOZ_ASSERT(prefetchArgsCount <= 1, + "at most one /prefetch:## argument should be present"); +} + int wmain(int argc, WCHAR** argv) { SanitizeEnvironmentVariables(); SetDllDirectoryW(L""); + RemovePrefetchArguments(argc, argv); // Only run this code if LauncherProcessWin.h was included beforehand, thus // signalling that the hosting process should support launcher mode. -- cgit v1.2.3