diff options
Diffstat (limited to 'application')
| -rw-r--r-- | application/palemoon/app/moz.build | 27 | ||||
| -rw-r--r-- | application/palemoon/app/nsBrowserApp.cpp | 341 |
2 files changed, 162 insertions, 206 deletions
diff --git a/application/palemoon/app/moz.build b/application/palemoon/app/moz.build index 28cd55a7e..f9955c097 100644 --- a/application/palemoon/app/moz.build +++ b/application/palemoon/app/moz.build @@ -7,10 +7,7 @@ DIRS += ['profile/extensions'] -if CONFIG['OS_ARCH'] == 'WINNT' and CONFIG['MOZ_ASAN']: - GeckoProgram(CONFIG['MOZ_APP_NAME']) -else: - GeckoProgram(CONFIG['MOZ_APP_NAME'], msvcrt='static') +GeckoProgram(CONFIG['MOZ_APP_NAME']) JS_PREFERENCE_FILES += [ 'profile/palemoon.js', @@ -30,12 +27,6 @@ FINAL_TARGET_FILES.defaults.profile += ['profile/prefs.js'] DEFINES['APP_VERSION'] = CONFIG['MOZ_APP_VERSION'] -for var in ('MOZILLA_OFFICIAL', 'LIBXUL_SDK'): - if CONFIG[var]: - DEFINES[var] = True - -DEFINES['XPCOM_GLUE'] = True - LOCAL_INCLUDES += [ '!/build', ] @@ -46,11 +37,9 @@ LOCAL_INCLUDES += [ '/xpcom/build', ] -DELAYLOAD_DLLS += [ - 'mozglue.dll', +USE_LIBS += [ + 'mozglue', ] -USE_STATIC_LIBS = True - if CONFIG['_MSC_VER']: # Always enter a Windows program through wmain, whether or not we're @@ -72,16 +61,6 @@ if CONFIG['OS_ARCH'] == 'WINNT': if CONFIG['OS_ARCH'] == 'WINNT' and not CONFIG['GNU_CC']: LDFLAGS += ['/HEAP:0x40000'] -if CONFIG['OS_ARCH'] == 'WINNT': - USE_LIBS += [ - 'mozglue', - 'xpcomglue_staticruntime', - ] -else: - USE_LIBS += [ - 'xpcomglue', - ] - DISABLE_STL_WRAPPING = True if CONFIG['MOZ_LINKER']: diff --git a/application/palemoon/app/nsBrowserApp.cpp b/application/palemoon/app/nsBrowserApp.cpp index f9645b0c6..1f8bd4580 100644 --- a/application/palemoon/app/nsBrowserApp.cpp +++ b/application/palemoon/app/nsBrowserApp.cpp @@ -8,25 +8,13 @@ #include "application.ini.h" #include "nsXPCOMGlue.h" #if defined(XP_WIN) -#undef _WIN32_WINNT -#define _WIN32_WINNT 0x0600 #include <windows.h> -#include <winbase.h> -#include <VersionHelpers.h> #include <stdlib.h> -#include <io.h> -#include <fcntl.h> #elif defined(XP_UNIX) #include <sys/resource.h> -#include <time.h> #include <unistd.h> #endif -#ifdef XP_MACOSX -#include <mach/mach_time.h> -#include "MacQuirks.h" -#endif - #include <stdio.h> #include <stdarg.h> #include <time.h> @@ -35,20 +23,31 @@ #include "nsIFile.h" #include "nsStringGlue.h" -// Easy access to a five second startup delay used to get -// a debugger attached in the metro environment. -// #define DEBUG_delay_start_metro - #ifdef XP_WIN -// we want a wmain entry point -#include "nsWindowsWMain.cpp" -#define snprintf _snprintf +#ifdef MOZ_ASAN +// ASAN requires palemoon.exe to be built with -MD, and it's OK if we don't +// support Windows XP SP2 in ASAN builds. +#define XRE_DONT_SUPPORT_XPSP2 +#endif +#define XRE_WANT_ENVIRON #define strcasecmp _stricmp +#ifdef MOZ_SANDBOX +#include "mozilla/sandboxing/SandboxInitialization.h" +#endif #endif #include "BinaryPath.h" #include "nsXPCOMPrivate.h" // for MAXPATHLEN and XPCOM_DLL -#include "mozilla/StartupTimeline.h" + +#include "mozilla/Sprintf.h" +#include "mozilla/Telemetry.h" +#include "mozilla/WindowsDllBlocklist.h" + +#if !defined(MOZ_WIDGET_COCOA) && !defined(MOZ_WIDGET_ANDROID) \ + && !(defined(XP_LINUX) && defined(MOZ_SANDBOX)) +#define MOZ_BROWSER_CAN_BE_CONTENTPROC +#include "../../ipc/contentproc/plugin-container.cpp" +#endif using namespace mozilla; @@ -56,12 +55,6 @@ using namespace mozilla; #define kOSXResourcesFolder "Resources" #endif #define kDesktopFolder "browser" -#define kMetroFolder "metro" -#define kMetroAppIniFilename "metroapp.ini" -#ifdef XP_WIN -#define kMetroTestFile "tests.ini" -const char* kMetroConsoleIdParam = "testconsoleid="; -#endif static void Output(const char *fmt, ... ) { @@ -84,10 +77,19 @@ static void Output(const char *fmt, ... ) #if MOZ_WINCONSOLE fwprintf_s(stderr, wide_msg); #else - MessageBoxW(nullptr, - wide_msg, - L"Pale Moon", - MB_OK | MB_ICONERROR | MB_SETFOREGROUND); + // Linking user32 at load-time interferes with the DLL blocklist (bug 932100). + // This is a rare codepath, so we can load user32 at run-time instead. + HMODULE user32 = LoadLibraryW(L"user32.dll"); + if (user32) { + decltype(MessageBoxW)* messageBoxW = + (decltype(MessageBoxW)*) GetProcAddress(user32, "MessageBoxW"); + if (messageBoxW) { + messageBoxW(nullptr, wide_msg, L"Pale Moon", MB_OK + | MB_ICONERROR + | MB_SETFOREGROUND); + } + FreeLibrary(user32); + } #endif #endif @@ -114,76 +116,60 @@ static bool IsArg(const char* arg, const char* s) return false; } -#ifdef XP_WIN -/* - * AttachToTestHarness - Windows helper for when we are running - * in the immersive environment. Firefox is launched by Windows in - * response to a request by metrotestharness, which is launched by - * runtests.py. As such stdout in fx doesn't point to the right - * stream. This helper touches up stdout such that test output gets - * routed to a named pipe metrotestharness creates and dumps to its - * stdout. - */ -static void AttachToTestHarness() -{ - // attach to the metrotestharness named logging pipe - HANDLE winOut = CreateFileA("\\\\.\\pipe\\metrotestharness", - GENERIC_WRITE, - FILE_SHARE_WRITE, 0, - OPEN_EXISTING, 0, 0); - - if (winOut == INVALID_HANDLE_VALUE) { - OutputDebugStringW(L"Could not create named logging pipe.\n"); - return; - } - - // Set the c runtime handle - int stdOut = _open_osfhandle((intptr_t)winOut, _O_APPEND); - if (stdOut == -1) { - OutputDebugStringW(L"Could not open c-runtime handle.\n"); - return; - } - FILE *fp = _fdopen(stdOut, "a"); - *stdout = *fp; -} -#endif - XRE_GetFileFromPathType XRE_GetFileFromPath; XRE_CreateAppDataType XRE_CreateAppData; XRE_FreeAppDataType XRE_FreeAppData; -#ifdef XRE_HAS_DLL_BLOCKLIST -XRE_SetupDllBlocklistType XRE_SetupDllBlocklist; -#endif +XRE_TelemetryAccumulateType XRE_TelemetryAccumulate; XRE_StartupTimelineRecordType XRE_StartupTimelineRecord; XRE_mainType XRE_main; XRE_StopLateWriteChecksType XRE_StopLateWriteChecks; +XRE_XPCShellMainType XRE_XPCShellMain; +XRE_GetProcessTypeType XRE_GetProcessType; +XRE_SetProcessTypeType XRE_SetProcessType; +XRE_InitChildProcessType XRE_InitChildProcess; +XRE_EnableSameExecutableForContentProcType XRE_EnableSameExecutableForContentProc; +#ifdef LIBFUZZER +XRE_LibFuzzerSetMainType XRE_LibFuzzerSetMain; +XRE_LibFuzzerGetFuncsType XRE_LibFuzzerGetFuncs; +#endif static const nsDynamicFunctionLoad kXULFuncs[] = { { "XRE_GetFileFromPath", (NSFuncPtr*) &XRE_GetFileFromPath }, { "XRE_CreateAppData", (NSFuncPtr*) &XRE_CreateAppData }, { "XRE_FreeAppData", (NSFuncPtr*) &XRE_FreeAppData }, -#ifdef XRE_HAS_DLL_BLOCKLIST - { "XRE_SetupDllBlocklist", (NSFuncPtr*) &XRE_SetupDllBlocklist }, -#endif + { "XRE_TelemetryAccumulate", (NSFuncPtr*) &XRE_TelemetryAccumulate }, { "XRE_StartupTimelineRecord", (NSFuncPtr*) &XRE_StartupTimelineRecord }, { "XRE_main", (NSFuncPtr*) &XRE_main }, { "XRE_StopLateWriteChecks", (NSFuncPtr*) &XRE_StopLateWriteChecks }, + { "XRE_XPCShellMain", (NSFuncPtr*) &XRE_XPCShellMain }, + { "XRE_GetProcessType", (NSFuncPtr*) &XRE_GetProcessType }, + { "XRE_SetProcessType", (NSFuncPtr*) &XRE_SetProcessType }, + { "XRE_InitChildProcess", (NSFuncPtr*) &XRE_InitChildProcess }, + { "XRE_EnableSameExecutableForContentProc", (NSFuncPtr*) &XRE_EnableSameExecutableForContentProc }, +#ifdef LIBFUZZER + { "XRE_LibFuzzerSetMain", (NSFuncPtr*) &XRE_LibFuzzerSetMain }, + { "XRE_LibFuzzerGetFuncs", (NSFuncPtr*) &XRE_LibFuzzerGetFuncs }, +#endif { nullptr, nullptr } }; -static int do_main(int argc, char* argv[], nsIFile *xreDirectory) +#ifdef LIBFUZZER +int libfuzzer_main(int argc, char **argv); + +/* This wrapper is used by the libFuzzer main to call into libxul */ + +void libFuzzerGetFuncs(const char* moduleName, LibFuzzerInitFunc* initFunc, + LibFuzzerTestingFunc* testingFunc) { + return XRE_LibFuzzerGetFuncs(moduleName, initFunc, testingFunc); +} +#endif + +static int do_main(int argc, char* argv[], char* envp[], nsIFile *xreDirectory) { nsCOMPtr<nsIFile> appini; nsresult rv; uint32_t mainFlags = 0; -#ifdef XP_WIN - if (!IsWindowsVistaOrGreater()) { - Output("Couldn't load valid PE image.\n"); - return 255; - } - -#endif // Allow palemoon.exe to launch XULRunner apps via -app <application.ini> // Note that -app must be the *first* argument. const char *appDataFile = getenv("XUL_APP_FILE"); @@ -207,14 +193,26 @@ static int do_main(int argc, char* argv[], nsIFile *xreDirectory) } char appEnv[MAXPATHLEN]; - snprintf(appEnv, MAXPATHLEN, "XUL_APP_FILE=%s", argv[2]); - if (putenv(appEnv)) { + SprintfLiteral(appEnv, "XUL_APP_FILE=%s", argv[2]); + if (putenv(strdup(appEnv))) { Output("Couldn't set %s.\n", appEnv); return 255; } argv[2] = argv[0]; argv += 2; argc -= 2; + } else if (argc > 1 && IsArg(argv[1], "xpcshell")) { + for (int i = 1; i < argc; i++) { + argv[i] = argv[i + 1]; + } + + XREShellData shellData; +#if defined(XP_WIN) && defined(MOZ_SANDBOX) + shellData.sandboxBrokerServices = + sandboxing::GetInitializedBrokerServices(); +#endif + + return XRE_XPCShellMain(--argc, argv, envp, &shellData); } if (appini) { @@ -224,6 +222,13 @@ static int do_main(int argc, char* argv[], nsIFile *xreDirectory) Output("Couldn't read application.ini"); return 255; } +#if defined(HAS_DLL_BLOCKLIST) + // The dll blocklist operates in the exe vs. xullib. Pass a flag to + // xullib so automated tests can check the result once the browser + // is up and running. + appData->flags |= + DllBlocklist_CheckStatus() ? NS_XRE_DLL_BLOCKLIST_ENABLED : 0; +#endif // xreDirectory already has a refcount from NS_NewLocalFile appData->xreDirectory = xreDirectory; int result = XRE_main(argc, argv, appData, mainFlags); @@ -231,7 +236,6 @@ static int do_main(int argc, char* argv[], nsIFile *xreDirectory) return result; } - // Desktop browser launch ScopedAppData appData(&sAppData); nsCOMPtr<nsIFile> exeFile; rv = mozilla::BinaryPath::GetFile(argv[0], getter_AddRefs(exeFile)); @@ -243,10 +247,7 @@ static int do_main(int argc, char* argv[], nsIFile *xreDirectory) nsCOMPtr<nsIFile> greDir; exeFile->GetParent(getter_AddRefs(greDir)); #ifdef XP_MACOSX - nsCOMPtr<nsIFile> parent; - greDir->GetParent(getter_AddRefs(parent)); - greDir = parent.forget(); - greDir->AppendNative(NS_LITERAL_CSTRING(kOSXResourcesFolder)); + greDir->SetNativeLeafName(NS_LITERAL_CSTRING(kOSXResourcesFolder)); #endif nsCOMPtr<nsIFile> appSubdir; greDir->Clone(getter_AddRefs(appSubdir)); @@ -256,33 +257,29 @@ static int do_main(int argc, char* argv[], nsIFile *xreDirectory) // xreDirectory already has a refcount from NS_NewLocalFile appData.xreDirectory = xreDirectory; - return XRE_main(argc, argv, &appData, mainFlags); -} +#if defined(HAS_DLL_BLOCKLIST) + appData.flags |= + DllBlocklist_CheckStatus() ? NS_XRE_DLL_BLOCKLIST_ENABLED : 0; +#endif -/** - * Local TimeStamp::Now()-compatible implementation used to record timestamps - * which will be passed to XRE_StartupTimelineRecord(). - */ -static uint64_t -TimeStamp_Now() -{ -#ifdef XP_WIN - LARGE_INTEGER freq; - ::QueryPerformanceFrequency(&freq); - return GetTickCount64() * freq.QuadPart; -#elif defined(XP_MACOSX) - return mach_absolute_time(); -#elif defined(HAVE_CLOCK_MONOTONIC) - struct timespec ts; - int rv = clock_gettime(CLOCK_MONOTONIC, &ts); - - if (rv != 0) { - return 0; +#if defined(XP_WIN) && defined(MOZ_SANDBOX) + sandbox::BrokerServices* brokerServices = + sandboxing::GetInitializedBrokerServices(); +#if defined(MOZ_CONTENT_SANDBOX) + if (!brokerServices) { + Output("Couldn't initialize the broker services.\n"); + return 255; } +#endif + appData.sandboxBrokerServices = brokerServices; +#endif - uint64_t baseNs = (uint64_t)ts.tv_sec * 1000000000; - return baseNs + (uint64_t)ts.tv_nsec; +#ifdef LIBFUZZER + if (getenv("LIBFUZZER")) + XRE_LibFuzzerSetMain(argc, argv, libfuzzer_main); #endif + + return XRE_main(argc, argv, &appData, mainFlags); } static bool @@ -298,11 +295,6 @@ FileExists(const char *path) #endif } -#ifdef LIBXUL_SDK -# define XPCOM_PATH "xulrunner" XPCOM_FILE_PATH_SEPARATOR XPCOM_DLL -#else -# define XPCOM_PATH XPCOM_DLL -#endif static nsresult InitXPCOMGlue(const char *argv0, nsIFile **xreDirectory) { @@ -315,55 +307,13 @@ InitXPCOMGlue(const char *argv0, nsIFile **xreDirectory) } char *lastSlash = strrchr(exePath, XPCOM_FILE_PATH_SEPARATOR[0]); - if (!lastSlash || (size_t(lastSlash - exePath) > MAXPATHLEN - sizeof(XPCOM_PATH) - 1)) + if (!lastSlash || + (size_t(lastSlash - exePath) > MAXPATHLEN - sizeof(XPCOM_DLL) - 1)) return NS_ERROR_FAILURE; - strcpy(lastSlash + 1, XPCOM_PATH); - lastSlash += sizeof(XPCOM_PATH) - sizeof(XPCOM_DLL); + strcpy(lastSlash + 1, XPCOM_DLL); if (!FileExists(exePath)) { -#if defined(LIBXUL_SDK) && defined(XP_MACOSX) - // Check for <bundle>/Contents/Frameworks/XUL.framework/libxpcom.dylib - bool greFound = false; - CFBundleRef appBundle = CFBundleGetMainBundle(); - if (!appBundle) - return NS_ERROR_FAILURE; - CFURLRef fwurl = CFBundleCopyPrivateFrameworksURL(appBundle); - CFURLRef absfwurl = nullptr; - if (fwurl) { - absfwurl = CFURLCopyAbsoluteURL(fwurl); - CFRelease(fwurl); - } - if (absfwurl) { - CFURLRef xulurl = - CFURLCreateCopyAppendingPathComponent(nullptr, absfwurl, - CFSTR("XUL.framework"), - true); - - if (xulurl) { - CFURLRef xpcomurl = - CFURLCreateCopyAppendingPathComponent(nullptr, xulurl, - CFSTR("libxpcom.dylib"), - false); - - if (xpcomurl) { - if (CFURLGetFileSystemRepresentation(xpcomurl, true, - (UInt8*) exePath, - sizeof(exePath)) && - access(tbuffer, R_OK | X_OK) == 0) { - if (realpath(tbuffer, exePath)) { - greFound = true; - } - } - CFRelease(xpcomurl); - } - CFRelease(xulurl); - } - CFRelease(absfwurl); - } - } - if (!greFound) { -#endif Output("Could not find the Mozilla runtime.\n"); return NS_ERROR_FAILURE; } @@ -383,45 +333,72 @@ InitXPCOMGlue(const char *argv0, nsIFile **xreDirectory) return rv; } + // This will set this thread as the main thread. NS_LogInit(); - // chop XPCOM_DLL off exePath - *lastSlash = '\0'; + if (xreDirectory) { + // chop XPCOM_DLL off exePath + *lastSlash = '\0'; #ifdef XP_MACOSX - lastSlash = strrchr(exePath, XPCOM_FILE_PATH_SEPARATOR[0]); - strcpy(lastSlash + 1, kOSXResourcesFolder); + lastSlash = strrchr(exePath, XPCOM_FILE_PATH_SEPARATOR[0]); + strcpy(lastSlash + 1, kOSXResourcesFolder); #endif #ifdef XP_WIN - rv = NS_NewLocalFile(NS_ConvertUTF8toUTF16(exePath), false, - xreDirectory); + rv = NS_NewLocalFile(NS_ConvertUTF8toUTF16(exePath), false, + xreDirectory); #else - rv = NS_NewNativeLocalFile(nsDependentCString(exePath), false, - xreDirectory); + rv = NS_NewNativeLocalFile(nsDependentCString(exePath), false, + xreDirectory); #endif + } return rv; } -int main(int argc, char* argv[]) +int main(int argc, char* argv[], char* envp[]) { -#ifdef DEBUG_delay_start_metro - Sleep(5000); + mozilla::TimeStamp start = mozilla::TimeStamp::Now(); + +#ifdef HAS_DLL_BLOCKLIST + DllBlocklist_Initialize(); + +#ifdef DEBUG + // In order to be effective against AppInit DLLs, the blocklist must be + // initialized before user32.dll is loaded into the process (bug 932100). + if (GetModuleHandleA("user32.dll")) { + fprintf(stderr, "DLL blocklist was unable to intercept AppInit DLLs.\n"); + } +#endif #endif - uint64_t start = TimeStamp_Now(); -#ifdef XP_MACOSX - TriggerQuirks(); +#ifdef MOZ_BROWSER_CAN_BE_CONTENTPROC + // We are launching as a content process, delegate to the appropriate + // main + if (argc > 1 && IsArg(argv[1], "contentproc")) { +#if defined(XP_WIN) && defined(MOZ_SANDBOX) + // We need to initialize the sandbox TargetServices before InitXPCOMGlue + // because we might need the sandbox broker to give access to some files. + if (IsSandboxedProcess() && !sandboxing::GetInitializedTargetServices()) { + Output("Failed to initialize the sandbox target services."); + return 255; + } #endif - int gotCounters; -#if defined(XP_UNIX) - struct rusage initialRUsage; - gotCounters = !getrusage(RUSAGE_SELF, &initialRUsage); -#elif defined(XP_WIN) - IO_COUNTERS ioCounters; - gotCounters = GetProcessIoCounters(GetCurrentProcess(), &ioCounters); + nsresult rv = InitXPCOMGlue(argv[0], nullptr); + if (NS_FAILED(rv)) { + return 255; + } + + int result = content_process_main(argc, argv); + + // InitXPCOMGlue calls NS_LogInit, so we need to balance it here. + NS_LogTerm(); + + return result; + } #endif + nsIFile *xreDirectory; nsresult rv = InitXPCOMGlue(argv[0], &xreDirectory); @@ -431,11 +408,11 @@ int main(int argc, char* argv[]) XRE_StartupTimelineRecord(mozilla::StartupTimeline::START, start); -#ifdef XRE_HAS_DLL_BLOCKLIST - XRE_SetupDllBlocklist(); +#ifdef MOZ_BROWSER_CAN_BE_CONTENTPROC + XRE_EnableSameExecutableForContentProc(); #endif - int result = do_main(argc, argv, xreDirectory); + int result = do_main(argc, argv, envp, xreDirectory); NS_LogTerm(); |