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 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 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
