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
closeUnusedFileDescriptors()31 static 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
main(int argc,char ** argv)40 int 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