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#include <dlfcn.h>
27#include <stdlib.h>
28#include <stdio.h>
29#include <unistd.h>
30
31static void closeUnusedFileDescriptors()
32{
33    int numFDs = getdtablesize();
34
35    // Close all file descriptors except stdin, stdout and stderr.
36    for (int fd = 3; fd < numFDs; ++fd)
37        close(fd);
38}
39
40int main(int argc, char** argv)
41{
42    closeUnusedFileDescriptors();
43
44    if (argc < 2)
45        return EXIT_FAILURE;
46
47    static void* frameworkLibrary = dlopen(argv[1], RTLD_NOW);
48    if (!frameworkLibrary) {
49        fprintf(stderr, "Unable to load WebKit2.framework: %s\n", dlerror());
50        return EXIT_FAILURE;
51    }
52
53    typedef int (*WebKitMainFunction)(int argc, char** argv);
54    WebKitMainFunction webKitMain = reinterpret_cast<WebKitMainFunction>(dlsym(frameworkLibrary, "WebKitMain"));
55    if (!webKitMain) {
56        fprintf(stderr, "Unable to find entry point in WebKit2.framework: %s\n", dlerror());
57        return EXIT_FAILURE;
58    }
59
60    return webKitMain(argc, argv);
61}
62