diff options
Diffstat (limited to 'toolkit/xre')
-rw-r--r-- | toolkit/xre/nsAppRunner.cpp | 11 | ||||
-rw-r--r-- | toolkit/xre/nsEmbedFunctions.cpp | 22 | ||||
-rw-r--r-- | toolkit/xre/nsXREDirProvider.cpp | 205 | ||||
-rw-r--r-- | toolkit/xre/nsXREDirProvider.h | 9 |
4 files changed, 0 insertions, 247 deletions
diff --git a/toolkit/xre/nsAppRunner.cpp b/toolkit/xre/nsAppRunner.cpp index 3493cd837..ddba0de61 100644 --- a/toolkit/xre/nsAppRunner.cpp +++ b/toolkit/xre/nsAppRunner.cpp @@ -106,10 +106,6 @@ #endif #endif -#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX) -#include "nsIUUIDGenerator.h" -#endif - #ifdef ACCESSIBILITY #include "nsAccessibilityService.h" #if defined(XP_WIN) @@ -2958,13 +2954,6 @@ XREMain::XRE_mainInit(bool* aExitFlag) Telemetry::Accumulate(Telemetry::SANDBOX_BROKER_INITIALIZED, true); } else { Telemetry::Accumulate(Telemetry::SANDBOX_BROKER_INITIALIZED, false); -#if defined(MOZ_CONTENT_SANDBOX) - // If we're sandboxing content and we fail to initialize, then crashing here - // seems like the sensible option. - if (BrowserTabsRemoteAutostart()) { - MOZ_CRASH("Failed to initialize broker services, can't continue."); - } -#endif // Otherwise just warn for the moment, as most things will work. NS_WARNING("Failed to initialize broker services, sandboxed processes will " "fail to start."); diff --git a/toolkit/xre/nsEmbedFunctions.cpp b/toolkit/xre/nsEmbedFunctions.cpp index 4a612e495..5f5dda939 100644 --- a/toolkit/xre/nsEmbedFunctions.cpp +++ b/toolkit/xre/nsEmbedFunctions.cpp @@ -80,10 +80,6 @@ #include "mozilla/sandboxing/loggingCallbacks.h" #endif -#if defined(MOZ_CONTENT_SANDBOX) && !defined(MOZ_WIDGET_GONK) -#include "mozilla/Preferences.h" -#endif - #ifdef MOZ_IPDL_TESTS #include "mozilla/_ipdltest/IPDLUnitTests.h" #include "mozilla/_ipdltest/IPDLUnitTestProcessChild.h" @@ -519,11 +515,6 @@ XRE_InitChildProcess(int aArgc, // If passed in grab the application path for xpcom init bool foundAppdir = false; -#if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX) - // If passed in grab the profile path for sandboxing - bool foundProfile = false; -#endif - for (int idx = aArgc; idx > 0; idx--) { if (aArgv[idx] && !strcmp(aArgv[idx], "-appdir")) { MOZ_ASSERT(!foundAppdir); @@ -539,19 +530,6 @@ XRE_InitChildProcess(int aArgc, if (aArgv[idx] && !strcmp(aArgv[idx], "-safeMode")) { gSafeMode = true; } - -#if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX) - if (aArgv[idx] && !strcmp(aArgv[idx], "-profile")) { - MOZ_ASSERT(!foundProfile); - if (foundProfile) { - continue; - } - nsCString profile; - profile.Assign(nsDependentCString(aArgv[idx+1])); - static_cast<ContentProcess*>(process.get())->SetProfile(profile); - foundProfile = true; - } -#endif /* XP_MACOSX && MOZ_CONTENT_SANDBOX */ } } break; diff --git a/toolkit/xre/nsXREDirProvider.cpp b/toolkit/xre/nsXREDirProvider.cpp index 09168319f..04e2e1ebf 100644 --- a/toolkit/xre/nsXREDirProvider.cpp +++ b/toolkit/xre/nsXREDirProvider.cpp @@ -62,11 +62,6 @@ #include "UIKitDirProvider.h" #endif -#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX) -#include "nsIUUIDGenerator.h" -#include "mozilla/Unused.h" -#endif - #if defined(XP_MACOSX) #define APP_REGISTRY_NAME "Application Registry" #elif defined(XP_WIN) @@ -77,14 +72,6 @@ #define PREF_OVERRIDE_DIRNAME "preferences" -#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX) -static already_AddRefed<nsIFile> GetContentProcessSandboxTempDir(); -static nsresult DeleteDirIfExists(nsIFile *dir); -static bool IsContentSandboxDisabled(); -static const char* GetContentProcessTempBaseDirKey(); -static already_AddRefed<nsIFile> CreateContentProcessSandboxTempDir(); -#endif - static already_AddRefed<nsIFile> CloneAndAppend(nsIFile* aFile, const char* name) { @@ -495,14 +482,6 @@ nsXREDirProvider::GetFile(const char* aProperty, bool* aPersistent, bool unused; rv = dirsvc->GetFile("XCurProcD", &unused, getter_AddRefs(file)); } -#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX) - else if (!strcmp(aProperty, NS_APP_CONTENT_PROCESS_TEMP_DIR)) { - if (!mContentTempDir && NS_FAILED((rv = LoadContentProcessTempDir()))) { - return rv; - } - rv = mContentTempDir->Clone(getter_AddRefs(file)); - } -#endif // defined(XP_WIN) && defined(MOZ_CONTENT_SANDBOX) else if (NS_SUCCEEDED(GetProfileStartupDir(getter_AddRefs(file)))) { // We need to allow component, xpt, and chrome registration to // occur prior to the profile-after-change notification. @@ -729,176 +708,6 @@ LoadExtensionDirectories(nsINIParser &parser, while (true); } -#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX) - -static const char* -GetContentProcessTempBaseDirKey() -{ -#if defined(XP_WIN) - return NS_WIN_LOW_INTEGRITY_TEMP_BASE; -#else - return NS_OS_TEMP_DIR; -#endif -} - -// -// Sets mContentTempDir so that it refers to the appropriate temp dir. -// If the sandbox is enabled, NS_APP_CONTENT_PROCESS_TEMP_DIR, otherwise -// NS_OS_TEMP_DIR is used. -// -nsresult -nsXREDirProvider::LoadContentProcessTempDir() -{ - mContentTempDir = GetContentProcessSandboxTempDir(); - if (mContentTempDir) { - return NS_OK; - } else { - return NS_GetSpecialDirectory(NS_OS_TEMP_DIR, - getter_AddRefs(mContentTempDir)); - } -} - -static bool -IsContentSandboxDisabled() -{ - bool isSandboxDisabled = false; - if (!BrowserTabsRemoteAutostart()) { - return false; - } -#if defined(XP_WIN) || defined(XP_MACOSX) - isSandboxDisabled = Preferences::GetInt("security.sandbox.content.level") < 1; -#endif - return isSandboxDisabled; -} - -// -// If a content process sandbox temp dir is to be used, returns an nsIFile -// for the directory. Returns null if the content sandbox is disabled or -// an error occurs. -// -static already_AddRefed<nsIFile> -GetContentProcessSandboxTempDir() -{ - if (IsContentSandboxDisabled()) { - return nullptr; - } - - nsCOMPtr<nsIFile> localFile; - - nsresult rv = NS_GetSpecialDirectory(GetContentProcessTempBaseDirKey(), - getter_AddRefs(localFile)); - if (NS_WARN_IF(NS_FAILED(rv))) { - return nullptr; - } - - nsAutoString tempDirSuffix; - rv = Preferences::GetString("security.sandbox.content.tempDirSuffix", - &tempDirSuffix); - if (NS_WARN_IF(NS_FAILED(rv)) || tempDirSuffix.IsEmpty()) { - return nullptr; - } - - rv = localFile->Append(NS_LITERAL_STRING("Temp-") + tempDirSuffix); - if (NS_WARN_IF(NS_FAILED(rv))) { - return nullptr; - } - - return localFile.forget(); -} - -// -// Create a temporary directory for use from sandboxed content processes. -// Only called in the parent. The path is derived from a UUID stored in a -// pref which is available to content processes. Returns null if the -// content sandbox is disabled or if an error occurs. -// -static already_AddRefed<nsIFile> -CreateContentProcessSandboxTempDir() -{ - if (IsContentSandboxDisabled()) { - return nullptr; - } - - // Get (and create if blank) temp directory suffix pref. - nsresult rv; - nsAdoptingString tempDirSuffix = - Preferences::GetString("security.sandbox.content.tempDirSuffix"); - if (tempDirSuffix.IsEmpty()) { - nsCOMPtr<nsIUUIDGenerator> uuidgen = - do_GetService("@mozilla.org/uuid-generator;1", &rv); - if (NS_WARN_IF(NS_FAILED(rv))) { - return nullptr; - } - - nsID uuid; - rv = uuidgen->GenerateUUIDInPlace(&uuid); - if (NS_WARN_IF(NS_FAILED(rv))) { - return nullptr; - } - - char uuidChars[NSID_LENGTH]; - uuid.ToProvidedString(uuidChars); - tempDirSuffix.AssignASCII(uuidChars); - - // Save the pref - rv = Preferences::SetCString("security.sandbox.content.tempDirSuffix", - uuidChars); - if (NS_WARN_IF(NS_FAILED(rv))) { - // If we fail to save the pref we don't want to create the temp dir, - // because we won't be able to clean it up later. - return nullptr; - } - - nsCOMPtr<nsIPrefService> prefsvc = Preferences::GetService(); - if (!prefsvc || NS_FAILED((rv = prefsvc->SavePrefFile(nullptr)))) { - // Again, if we fail to save the pref file we might not be able to clean - // up the temp directory, so don't create one. - NS_WARNING("Failed to save pref file, cannot create temp dir."); - return nullptr; - } - } - - nsCOMPtr<nsIFile> sandboxTempDir = GetContentProcessSandboxTempDir(); - if (!sandboxTempDir) { - NS_WARNING("Failed to determine sandbox temp dir path."); - return nullptr; - } - - // Remove the directory. It may exist due to a previous crash. - if (NS_FAILED(DeleteDirIfExists(sandboxTempDir))) { - NS_WARNING("Failed to reset sandbox temp dir."); - return nullptr; - } - - // Create the directory - rv = sandboxTempDir->Create(nsIFile::DIRECTORY_TYPE, 0700); - if (NS_FAILED(rv)) { - NS_WARNING("Failed to create sandbox temp dir."); - return nullptr; - } - - return sandboxTempDir.forget(); -} - -static nsresult -DeleteDirIfExists(nsIFile* dir) -{ - if (dir) { - // Don't return an error if the directory doesn't exist. - // Windows Remove() returns NS_ERROR_FILE_NOT_FOUND while - // OS X returns NS_ERROR_FILE_TARGET_DOES_NOT_EXIST. - nsresult rv = dir->Remove(/* aRecursive */ true); - if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND && - rv != NS_ERROR_FILE_TARGET_DOES_NOT_EXIST) { - return rv; - } - } - return NS_OK; -} - -#endif // (defined(XP_WIN) || defined(XP_MACOSX)) && - // defined(MOZ_CONTENT_SANDBOX) - void nsXREDirProvider::LoadExtensionBundleDirectories() { @@ -1203,14 +1012,6 @@ nsXREDirProvider::DoStartup() } obsSvc->NotifyObservers(nullptr, "profile-initial-state", nullptr); - -#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX) - // The parent is responsible for creating the sandbox temp dir - if (XRE_IsParentProcess()) { - mContentProcessSandboxTempDir = CreateContentProcessSandboxTempDir(); - mContentTempDir = mContentProcessSandboxTempDir; - } -#endif } return NS_OK; } @@ -1221,12 +1022,6 @@ nsXREDirProvider::DoShutdown() PROFILER_LABEL_FUNC(js::ProfileEntry::Category::OTHER); if (mProfileNotified) { -#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX) - if (XRE_IsParentProcess()) { - Unused << DeleteDirIfExists(mContentProcessSandboxTempDir); - } -#endif - nsCOMPtr<nsIObserverService> obsSvc = mozilla::services::GetObserverService(); NS_ASSERTION(obsSvc, "No observer service?"); diff --git a/toolkit/xre/nsXREDirProvider.h b/toolkit/xre/nsXREDirProvider.h index 7ec64da78..1190cc708 100644 --- a/toolkit/xre/nsXREDirProvider.h +++ b/toolkit/xre/nsXREDirProvider.h @@ -121,11 +121,6 @@ protected: // delimiters. static inline nsresult AppendProfileString(nsIFile* aFile, const char* aPath); -#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX) - // Load the temp directory for sandboxed content processes - nsresult LoadContentProcessTempDir(); -#endif - // Calculate and register extension and theme bundle directories. void LoadExtensionBundleDirectories(); @@ -146,10 +141,6 @@ protected: nsCOMPtr<nsIFile> mProfileDir; nsCOMPtr<nsIFile> mProfileLocalDir; bool mProfileNotified; -#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX) - nsCOMPtr<nsIFile> mContentTempDir; - nsCOMPtr<nsIFile> mContentProcessSandboxTempDir; -#endif nsCOMArray<nsIFile> mAppBundleDirectories; nsCOMArray<nsIFile> mExtensionDirectories; nsCOMArray<nsIFile> mThemeDirectories; |