michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * vim: sw=4 ts=4 et :
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsXPCOM.h"
michael@0: #include "nsXULAppAPI.h"
michael@0: 
michael@0: // FIXME/cjones testing
michael@0: #if !defined(OS_WIN)
michael@0: #include <unistd.h>
michael@0: #endif
michael@0: 
michael@0: #ifdef XP_WIN
michael@0: #include <windows.h>
michael@0: // we want a wmain entry point
michael@0: // but we don't want its DLL load protection, because we'll handle it here
michael@0: #define XRE_DONT_PROTECT_DLL_LOAD
michael@0: #include "nsWindowsWMain.cpp"
michael@0: #include "nsSetDllDirectory.h"
michael@0: #endif
michael@0: 
michael@0: #if defined(XP_WIN) && defined(MOZ_CONTENT_SANDBOX)
michael@0: #include "sandbox/chromium/base/basictypes.h"
michael@0: #include "sandbox/win/src/sandbox.h"
michael@0: #include "sandbox/win/src/sandbox_factory.h"
michael@0: #include "mozilla/sandboxTarget.h"
michael@0: #endif
michael@0: 
michael@0: #ifdef MOZ_WIDGET_GONK
michael@0: # include <sys/time.h>
michael@0: # include <sys/resource.h> 
michael@0: 
michael@0: # include <binder/ProcessState.h>
michael@0: 
michael@0: # ifdef LOGE_IF
michael@0: #  undef LOGE_IF
michael@0: # endif
michael@0: 
michael@0: # include <android/log.h>
michael@0: # define LOGE_IF(cond, ...) \
michael@0:      ( (CONDITION(cond)) \
michael@0:      ? ((void)__android_log_print(ANDROID_LOG_ERROR, \
michael@0:        "Gecko:MozillaRntimeMain", __VA_ARGS__)) \
michael@0:      : (void)0 )
michael@0: 
michael@0: #endif
michael@0: 
michael@0: #ifdef MOZ_NUWA_PROCESS
michael@0: #include <binder/ProcessState.h>
michael@0: #include "ipc/Nuwa.h"
michael@0: #endif
michael@0: 
michael@0: #ifdef MOZ_WIDGET_GONK
michael@0: static void
michael@0: InitializeBinder(void *aDummy) {
michael@0:     // Change thread priority to 0 only during calling ProcessState::self().
michael@0:     // The priority is registered to binder driver and used for default Binder
michael@0:     // Thread's priority. 
michael@0:     // To change the process's priority to small value need's root permission.
michael@0:     int curPrio = getpriority(PRIO_PROCESS, 0);
michael@0:     int err = setpriority(PRIO_PROCESS, 0, 0);
michael@0:     MOZ_ASSERT(!err);
michael@0:     LOGE_IF(err, "setpriority failed. Current process needs root permission.");
michael@0:     android::ProcessState::self()->startThreadPool();
michael@0:     setpriority(PRIO_PROCESS, 0, curPrio);
michael@0: }
michael@0: #endif
michael@0: 
michael@0: #if defined(XP_WIN) && defined(MOZ_CONTENT_SANDBOX)
michael@0: static bool gIsSandboxEnabled = false;
michael@0: void StartSandboxCallback()
michael@0: {
michael@0:     if (gIsSandboxEnabled) {
michael@0:         sandbox::TargetServices* target_service =
michael@0:             sandbox::SandboxFactory::GetTargetServices();
michael@0:         target_service->LowerToken();
michael@0:     }
michael@0: }
michael@0: #endif
michael@0: 
michael@0: int
michael@0: main(int argc, char* argv[])
michael@0: {
michael@0:     bool isNuwa = false;
michael@0:     for (int i = 1; i < argc; i++) {
michael@0:         isNuwa |= strcmp(argv[i], "-nuwa") == 0;
michael@0: #if defined(XP_WIN) && defined(MOZ_CONTENT_SANDBOX)
michael@0:         gIsSandboxEnabled |= strcmp(argv[i], "-sandbox") == 0;
michael@0: #endif
michael@0:     }
michael@0: 
michael@0: #ifdef MOZ_NUWA_PROCESS
michael@0:     if (isNuwa) {
michael@0:         PrepareNuwaProcess();
michael@0:     }
michael@0: #endif
michael@0: 
michael@0: #ifdef MOZ_WIDGET_GONK
michael@0:     // This creates a ThreadPool for binder ipc. A ThreadPool is necessary to
michael@0:     // receive binder calls, though not necessary to send binder calls.
michael@0:     // ProcessState::Self() also needs to be called once on the main thread to
michael@0:     // register the main thread with the binder driver.
michael@0: 
michael@0: #ifdef MOZ_NUWA_PROCESS
michael@0:     if (!isNuwa) {
michael@0:         InitializeBinder(nullptr);
michael@0:     } else {
michael@0:         NuwaAddFinalConstructor(&InitializeBinder, nullptr);
michael@0:     }
michael@0: #else
michael@0:     InitializeBinder(nullptr);
michael@0: #endif
michael@0: #endif
michael@0: 
michael@0:     // Check for the absolute minimum number of args we need to move
michael@0:     // forward here. We expect the last arg to be the child process type.
michael@0:     if (argc < 1)
michael@0:       return 3;
michael@0:     GeckoProcessType proctype = XRE_StringToChildProcessType(argv[--argc]);
michael@0: 
michael@0: #ifdef XP_WIN
michael@0:     // For plugins, this is done in PluginProcessChild::Init, as we need to
michael@0:     // avoid it for unsupported plugins.  See PluginProcessChild::Init for
michael@0:     // the details.
michael@0:     if (proctype != GeckoProcessType_Plugin) {
michael@0:         mozilla::SanitizeEnvironmentVariables();
michael@0:         SetDllDirectory(L"");
michael@0:     }
michael@0: 
michael@0: #ifdef MOZ_CONTENT_SANDBOX
michael@0:     if (gIsSandboxEnabled) {
michael@0:         sandbox::TargetServices* target_service =
michael@0:             sandbox::SandboxFactory::GetTargetServices();
michael@0:         if (!target_service) {
michael@0:             return 1;
michael@0:         }
michael@0: 
michael@0:         sandbox::ResultCode result = target_service->Init();
michael@0:         if (result != sandbox::SBOX_ALL_OK) {
michael@0:            return 2;
michael@0:         }
michael@0:         mozilla::SandboxTarget::Instance()->SetStartSandboxCallback(StartSandboxCallback);
michael@0:     }
michael@0: #endif
michael@0: #endif
michael@0: 
michael@0:     nsresult rv = XRE_InitChildProcess(argc, argv, proctype);
michael@0:     NS_ENSURE_SUCCESS(rv, 1);
michael@0: 
michael@0:     return 0;
michael@0: }