1 /*

     2  * Copyright (C) 2010 Apple Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  * 1. Redistributions of source code must retain the above copyright

     8  *    notice, this list of conditions and the following disclaimer.

     9  * 2. Redistributions in binary form must reproduce the above copyright

    10  *    notice, this list of conditions and the following disclaimer in the

    11  *    documentation and/or other materials provided with the distribution.

    12  *

    13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''

    14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

    15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS

    17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

    18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

    19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

    20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF

    23  * THE POSSIBILITY OF SUCH DAMAGE.

    24  */

    25 

    26 #import "WebProcessMain.h"

    27 

    28 #import "CommandLine.h"

    29 #import "RunLoop.h"

    30 #import "WebProcess.h"

    31 #import "WebSystemInterface.h"

    32 #import <WebKit2/WKView.h>

    33 #import <objc/objc-auto.h>

    34 #import <runtime/InitializeThreading.h>

    35 #import <servers/bootstrap.h>

    36 #import <signal.h>

    37 #import <stdio.h>

    38 #import <sysexits.h>

    39 #import <unistd.h>

    40 #import <wtf/Threading.h>

    41 

    42 #if ENABLE(WEB_PROCESS_SANDBOX)

    43 #import <sandbox.h>

    44 #endif

    45 

    46 // FIXME: We should be doing this another way.

    47 extern "C" kern_return_t bootstrap_look_up2(mach_port_t, const name_t, mach_port_t*, pid_t, uint64_t);

    48 

    49 #define SHOW_CRASH_REPORTER 1

    50 

    51 using namespace WebCore;

    52 

    53 namespace WebKit {

    54 

    55 int WebProcessMain(CommandLine*)

    56 {

    57     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

    58 

    59 #if ENABLE(WEB_PROCESS_SANDBOX)

    60     char* errorBuf;

    61     const char* frameworkPath = [[[NSBundle bundleForClass:[WKView class]] bundlePath] UTF8String];

    62     const char* profilePath = [[[NSBundle mainBundle] pathForResource:@"com.apple.WebProcess" ofType:@"sb"] UTF8String];

    63     const char* const sandboxParam[] = { "webkit2_framework_path", frameworkPath, NULL };

    64 

    65     if (sandbox_init_with_parameters(profilePath, SANDBOX_NAMED_EXTERNAL, sandboxParam, &errorBuf)) {

    66         fprintf(stderr, "WebProcess: couldn't initialize sandbox profile [%s] with framework path [%s]: %s\n", profilePath, frameworkPath, errorBuf);

    67         exit(EX_NOPERM);

    68     }

    69 #endif

    70 

    71     mach_port_t serverPort;

    72     kern_return_t kr = bootstrap_look_up2(bootstrap_port, "com.apple.WebKit.WebProcess", &serverPort, getppid(), /* BOOTSTRAP_PER_PID_SERVICE */ 1);

    73     if (kr) {

    74         printf("bootstrap_look_up2 result: %x", kr);

    75         return 2;

    76     }

    77     

    78 

    79 #if !SHOW_CRASH_REPORTER

    80     // Installs signal handlers that exit on a crash so that CrashReporter does not show up.

    81     signal(SIGILL, _exit);

    82     signal(SIGFPE, _exit);

    83     signal(SIGBUS, _exit);

    84     signal(SIGSEGV, _exit);

    85 #endif

    86 

    87     InitWebCoreSystemInterface();

    88     JSC::initializeThreading();

    89     WTF::initializeMainThread();

    90     RunLoop::initializeMainRunLoop();

    91 

    92     // Create the connection.

    93     WebProcess::shared().initialize(serverPort, RunLoop::main());

    94     

    95     [pool drain];

    96 

    97      // Initialize AppKit.

    98     [NSApplication sharedApplication];

    99 

   100     RunLoop::run();

   101 

   102     // FIXME: Do more cleanup here.

   103 

   104     return 0;

   105 }

   106 

   107 } // namespace WebKit

   108