blob: e25bff0762cc6811da14428d520e4ec9fa704c90 [file] [log] [blame]
/*
* Copyright (c) 2008-2009 Brent Fulgham <bfulgham@gmail.org>. All rights reserved.
* Copyright (c) 2009 Grant Erickson <gerickson@nuovations.com>. All rights reserved.
*
* This source code is a modified version of the CoreFoundation sources released by Apple Inc. under
* the terms of the APSL version 2.0 (see below).
*
* For information about changes from the original Apple source release can be found by reviewing the
* source control system for the project at https://sourceforge.net/svn/?group_id=246198.
*
* The original license information is as follows:
*
* Copyright (c) 2008 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/* CFBundle.c
Copyright (c) 1999-2007 Apple Inc. All rights reserved.
Responsibility: Doug Davidson
*/
#include "CFBundle_Internal.h"
#include <CoreFoundation/CFPropertyList.h>
#include <CoreFoundation/CFNumber.h>
#include <CoreFoundation/CFSet.h>
#include <CoreFoundation/CFURLAccess.h>
#include <CoreFoundation/CFError.h>
#include <string.h>
#include "CFPriv.h"
#include "CFInternal.h"
#include <CoreFoundation/CFByteOrder.h>
#include "CFBundle_BinaryTypes.h"
#include <ctype.h>
#include <sys/stat.h>
#include <stdlib.h>
#if defined(BINARY_SUPPORT_DYLD)
// Import the mach-o headers that define the macho magic numbers
#include <mach-o/loader.h>
#include <mach-o/fat.h>
#include <mach-o/arch.h>
#include <mach-o/dyld.h>
#include <mach-o/getsect.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/mman.h>
#endif /* BINARY_SUPPORT_DYLD */
#if defined(BINARY_SUPPORT_DLFCN)
#include <dlfcn.h>
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_SOLARIS
#define CF_RTLD_FIRST RTLD_FIRST
#else
#define CF_RTLD_FIRST 0
#endif /* DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_SOLARIS */
#endif /* BINARY_SUPPORT_DLFCN */
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_WINDOWS || DEPLOYMENT_TARGET_LINUX
#include <fcntl.h>
#endif
#if DEPLOYMENT_TARGET_WINDOWS
#include <io.h>
#include <stdio.h>
#define lseek _lseek
#define open _open
#define read _read
#define write _write
#define close _close
#endif
#if DEPLOYMENT_TARGET_LINUX
#include <unistd.h>
#endif
#define LOG_BUNDLE_LOAD 0
// Public CFBundle Info plist keys
CONST_STRING_DECL(kCFBundleInfoDictionaryVersionKey, "CFBundleInfoDictionaryVersion")
CONST_STRING_DECL(kCFBundleExecutableKey, "CFBundleExecutable")
CONST_STRING_DECL(kCFBundleIdentifierKey, "CFBundleIdentifier")
CONST_STRING_DECL(kCFBundleVersionKey, "CFBundleVersion")
CONST_STRING_DECL(kCFBundleDevelopmentRegionKey, "CFBundleDevelopmentRegion")
CONST_STRING_DECL(kCFBundleLocalizationsKey, "CFBundleLocalizations")
// Finder stuff
CONST_STRING_DECL(_kCFBundlePackageTypeKey, "CFBundlePackageType")
CONST_STRING_DECL(_kCFBundleSignatureKey, "CFBundleSignature")
CONST_STRING_DECL(_kCFBundleIconFileKey, "CFBundleIconFile")
CONST_STRING_DECL(_kCFBundleDocumentTypesKey, "CFBundleDocumentTypes")
CONST_STRING_DECL(_kCFBundleURLTypesKey, "CFBundleURLTypes")
// Keys that are usually localized in InfoPlist.strings
CONST_STRING_DECL(kCFBundleNameKey, "CFBundleName")
CONST_STRING_DECL(_kCFBundleDisplayNameKey, "CFBundleDisplayName")
CONST_STRING_DECL(_kCFBundleShortVersionStringKey, "CFBundleShortVersionString")
CONST_STRING_DECL(_kCFBundleGetInfoStringKey, "CFBundleGetInfoString")
CONST_STRING_DECL(_kCFBundleGetInfoHTMLKey, "CFBundleGetInfoHTML")
// Sub-keys for CFBundleDocumentTypes dictionaries
CONST_STRING_DECL(_kCFBundleTypeNameKey, "CFBundleTypeName")
CONST_STRING_DECL(_kCFBundleTypeRoleKey, "CFBundleTypeRole")
CONST_STRING_DECL(_kCFBundleTypeIconFileKey, "CFBundleTypeIconFile")
CONST_STRING_DECL(_kCFBundleTypeOSTypesKey, "CFBundleTypeOSTypes")
CONST_STRING_DECL(_kCFBundleTypeExtensionsKey, "CFBundleTypeExtensions")
CONST_STRING_DECL(_kCFBundleTypeMIMETypesKey, "CFBundleTypeMIMETypes")
// Sub-keys for CFBundleURLTypes dictionaries
CONST_STRING_DECL(_kCFBundleURLNameKey, "CFBundleURLName")
CONST_STRING_DECL(_kCFBundleURLIconFileKey, "CFBundleURLIconFile")
CONST_STRING_DECL(_kCFBundleURLSchemesKey, "CFBundleURLSchemes")
// Compatibility key names
CONST_STRING_DECL(_kCFBundleOldExecutableKey, "NSExecutable")
CONST_STRING_DECL(_kCFBundleOldInfoDictionaryVersionKey, "NSInfoPlistVersion")
CONST_STRING_DECL(_kCFBundleOldNameKey, "NSHumanReadableName")
CONST_STRING_DECL(_kCFBundleOldIconFileKey, "NSIcon")
CONST_STRING_DECL(_kCFBundleOldDocumentTypesKey, "NSTypes")
CONST_STRING_DECL(_kCFBundleOldShortVersionStringKey, "NSAppVersion")
// Compatibility CFBundleDocumentTypes key names
CONST_STRING_DECL(_kCFBundleOldTypeNameKey, "NSName")
CONST_STRING_DECL(_kCFBundleOldTypeRoleKey, "NSRole")
CONST_STRING_DECL(_kCFBundleOldTypeIconFileKey, "NSIcon")
CONST_STRING_DECL(_kCFBundleOldTypeExtensions1Key, "NSUnixExtensions")
CONST_STRING_DECL(_kCFBundleOldTypeExtensions2Key, "NSDOSExtensions")
CONST_STRING_DECL(_kCFBundleOldTypeOSTypesKey, "NSMacOSType")
// Internally used keys for loaded Info plists.
CONST_STRING_DECL(_kCFBundleInfoPlistURLKey, "CFBundleInfoPlistURL")
CONST_STRING_DECL(_kCFBundleRawInfoPlistURLKey, "CFBundleRawInfoPlistURL")
CONST_STRING_DECL(_kCFBundleNumericVersionKey, "CFBundleNumericVersion")
CONST_STRING_DECL(_kCFBundleExecutablePathKey, "CFBundleExecutablePath")
CONST_STRING_DECL(_kCFBundleResourcesFileMappedKey, "CSResourcesFileMapped")
CONST_STRING_DECL(_kCFBundleCFMLoadAsBundleKey, "CFBundleCFMLoadAsBundle")
CONST_STRING_DECL(_kCFBundleAllowMixedLocalizationsKey, "CFBundleAllowMixedLocalizations")
// Keys used by NSBundle for loaded Info plists.
CONST_STRING_DECL(_kCFBundleInitialPathKey, "NSBundleInitialPath")
CONST_STRING_DECL(_kCFBundleResolvedPathKey, "NSBundleResolvedPath")
CONST_STRING_DECL(_kCFBundlePrincipalClassKey, "NSPrincipalClass")
static CFTypeID __kCFBundleTypeID = _kCFRuntimeNotATypeID;
struct __CFBundle {
CFRuntimeBase _base;
CFURLRef _url;
CFDateRef _modDate;
CFDictionaryRef _infoDict;
CFDictionaryRef _localInfoDict;
CFArrayRef _searchLanguages;
__CFPBinaryType _binaryType;
Boolean _isLoaded;
uint8_t _version;
Boolean _sharesStringsFiles;
char _padding[1];
/* CFM goop */
void *_connectionCookie;
/* DYLD goop */
const void *_imageCookie;
const void *_moduleCookie;
/* dlfcn goop */
void *_handleCookie;
/* CFM<->DYLD glue */
CFMutableDictionaryRef _glueDict;
/* Resource fork goop */
_CFResourceData _resourceData;
_CFPlugInData _plugInData;
#if defined(BINARY_SUPPORT_DLL)
HMODULE _hModule;
#endif /* BINARY_SUPPORT_DLL */
};
static CFSpinLock_t CFBundleGlobalDataLock = CFSpinLockInit;
static CFMutableDictionaryRef _bundlesByURL = NULL;
static CFMutableDictionaryRef _bundlesByIdentifier = NULL;
// For scheduled lazy unloading. Used by CFPlugIn.
static CFMutableSetRef _bundlesToUnload = NULL;
static Boolean _scheduledBundlesAreUnloading = false;
// Various lists of all bundles.
static CFMutableArrayRef _allBundles = NULL;
static Boolean _initedMainBundle = false;
static CFBundleRef _mainBundle = NULL;
static CFStringRef _defaultLocalization = NULL;
static Boolean _useDlfcn = false;
// Forward declares functions.
static CFBundleRef _CFBundleCreate(CFAllocatorRef allocator, CFURLRef bundleURL, Boolean alreadyLocked, Boolean doFinalProcessing);
static CFStringRef _CFBundleCopyExecutableName(CFAllocatorRef alloc, CFBundleRef bundle, CFURLRef url, CFDictionaryRef infoDict);
static CFURLRef _CFBundleCopyExecutableURLIgnoringCache(CFBundleRef bundle);
static void _CFBundleEnsureBundlesUpToDateWithHintAlreadyLocked(CFStringRef hint);
static void _CFBundleEnsureAllBundlesUpToDateAlreadyLocked(void);
static void _CFBundleCheckWorkarounds(CFBundleRef bundle);
static void _CFBundleEnsureBundleExistsForImagePath(CFStringRef imagePath);
static void _CFBundleEnsureBundlesExistForImagePaths(CFArrayRef imagePaths);
#if defined(BINARY_SUPPORT_DYLD)
static CFDictionaryRef _CFBundleGrokInfoDictFromMainExecutable(void);
static Boolean _CFBundleGrokObjCImageInfoFromMainExecutable(uint32_t *objcVersion, uint32_t *objcFlags);
static CFStringRef _CFBundleDYLDCopyLoadedImagePathForPointer(void *p);
static void *_CFBundleDYLDGetSymbolByNameWithSearch(CFBundleRef bundle, CFStringRef symbolName, Boolean globalSearch);
#endif /* BINARY_SUPPORT_DYLD */
#if defined(BINARY_SUPPORT_DLFCN)
static CFStringRef _CFBundleDlfcnCopyLoadedImagePathForPointer(void *p);
static void *_CFBundleDlfcnGetSymbolByNameWithSearch(CFBundleRef bundle, CFStringRef symbolName, Boolean globalSearch);
#endif /* BINARY_SUPPORT_DLFCN */
#if defined(BINARY_SUPPORT_DYLD) && defined(BINARY_SUPPORT_CFM)
static void *_CFBundleFunctionPointerForTVector(CFAllocatorRef allocator, void *tvp);
static void *_CFBundleTVectorForFunctionPointer(CFAllocatorRef allocator, void *fp);
#endif /* BINARY_SUPPORT_DYLD && BINARY_SUPPORT_CFM */
static void _CFBundleAddToTables(CFBundleRef bundle, Boolean alreadyLocked) {
CFStringRef bundleID = CFBundleGetIdentifier(bundle);
if (!alreadyLocked) __CFSpinLock(&CFBundleGlobalDataLock);
// Add to the _allBundles list
if (!_allBundles) {
// Create this from the default allocator
CFArrayCallBacks nonRetainingArrayCallbacks = kCFTypeArrayCallBacks;
nonRetainingArrayCallbacks.retain = NULL;
nonRetainingArrayCallbacks.release = NULL;
_allBundles = CFArrayCreateMutable(kCFAllocatorSystemDefault, 0, &nonRetainingArrayCallbacks);
}
CFArrayAppendValue(_allBundles, bundle);
// Add to the table that maps urls to bundles
if (!_bundlesByURL) {
// Create this from the default allocator
CFDictionaryValueCallBacks nonRetainingDictionaryValueCallbacks = kCFTypeDictionaryValueCallBacks;
nonRetainingDictionaryValueCallbacks.retain = NULL;
nonRetainingDictionaryValueCallbacks.release = NULL;
_bundlesByURL = CFDictionaryCreateMutable(kCFAllocatorSystemDefault, 0, &kCFTypeDictionaryKeyCallBacks, &nonRetainingDictionaryValueCallbacks);
}
CFDictionarySetValue(_bundlesByURL, bundle->_url, bundle);
// Add to the table that maps identifiers to bundles
if (bundleID) {
CFMutableArrayRef bundlesWithThisID = NULL;
CFBundleRef existingBundle = NULL;
if (!_bundlesByIdentifier) {
// Create this from the default allocator
_bundlesByIdentifier = CFDictionaryCreateMutable(kCFAllocatorSystemDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
}
bundlesWithThisID = (CFMutableArrayRef)CFDictionaryGetValue(_bundlesByIdentifier, bundleID);
if (bundlesWithThisID) {
CFIndex i, count = CFArrayGetCount(bundlesWithThisID);
UInt32 existingVersion, newVersion = CFBundleGetVersionNumber(bundle);
for (i = 0; i < count; i++) {
existingBundle = (CFBundleRef)CFArrayGetValueAtIndex(bundlesWithThisID, i);
existingVersion = CFBundleGetVersionNumber(existingBundle);
// If you load two bundles with the same identifier and the same version, the last one wins.
if (newVersion >= existingVersion) break;
}
CFArrayInsertValueAtIndex(bundlesWithThisID, i, bundle);
} else {
// Create this from the default allocator
CFArrayCallBacks nonRetainingArrayCallbacks = kCFTypeArrayCallBacks;
nonRetainingArrayCallbacks.retain = NULL;
nonRetainingArrayCallbacks.release = NULL;
bundlesWithThisID = CFArrayCreateMutable(kCFAllocatorSystemDefault, 0, &nonRetainingArrayCallbacks);
CFArrayAppendValue(bundlesWithThisID, bundle);
CFDictionarySetValue(_bundlesByIdentifier, bundleID, bundlesWithThisID);
CFRelease(bundlesWithThisID);
}
}
if (!alreadyLocked) __CFSpinUnlock(&CFBundleGlobalDataLock);
}
static void _CFBundleRemoveFromTables(CFBundleRef bundle) {
CFStringRef bundleID = CFBundleGetIdentifier(bundle);
__CFSpinLock(&CFBundleGlobalDataLock);
// Remove from the various lists
if (_allBundles) {
CFIndex i = CFArrayGetFirstIndexOfValue(_allBundles, CFRangeMake(0, CFArrayGetCount(_allBundles)), bundle);
if (i >= 0) CFArrayRemoveValueAtIndex(_allBundles, i);
}
// Remove from the table that maps urls to bundles
if (_bundlesByURL) CFDictionaryRemoveValue(_bundlesByURL, bundle->_url);
// Remove from the table that maps identifiers to bundles
if (bundleID && _bundlesByIdentifier) {
CFMutableArrayRef bundlesWithThisID = (CFMutableArrayRef)CFDictionaryGetValue(_bundlesByIdentifier, bundleID);
if (bundlesWithThisID) {
CFIndex count = CFArrayGetCount(bundlesWithThisID);
while (count-- > 0) if (bundle == (CFBundleRef)CFArrayGetValueAtIndex(bundlesWithThisID, count)) CFArrayRemoveValueAtIndex(bundlesWithThisID, count);
if (0 == CFArrayGetCount(bundlesWithThisID)) CFDictionaryRemoveValue(_bundlesByIdentifier, bundleID);
}
}
__CFSpinUnlock(&CFBundleGlobalDataLock);
}
__private_extern__ CFBundleRef _CFBundleFindByURL(CFURLRef url, Boolean alreadyLocked) {
CFBundleRef result = NULL;
if (!alreadyLocked) __CFSpinLock(&CFBundleGlobalDataLock);
if (_bundlesByURL) result = (CFBundleRef)CFDictionaryGetValue(_bundlesByURL, url);
if (!alreadyLocked) __CFSpinUnlock(&CFBundleGlobalDataLock);
return result;
}
static CFURLRef _CFBundleCopyBundleURLForExecutablePath(CFStringRef str) {
//!!! need to handle frameworks, NT; need to integrate with NSBundle - drd
UniChar buff[CFMaxPathSize];
CFIndex buffLen;
CFURLRef url = NULL;
CFStringRef outstr;
buffLen = CFStringGetLength(str);
if (buffLen > CFMaxPathSize) buffLen = CFMaxPathSize;
CFStringGetCharacters(str, CFRangeMake(0, buffLen), buff);
if (!url) {
buffLen = _CFLengthAfterDeletingLastPathComponent(buff, buffLen); // Remove exe name
if (buffLen > 0) {
// See if this is a new bundle. If it is, we have to remove more path components.
CFIndex startOfLastDir = _CFStartOfLastPathComponent(buff, buffLen);
if ((startOfLastDir > 0) && (startOfLastDir < buffLen)) {
CFStringRef lastDirName = CFStringCreateWithCharacters(kCFAllocatorSystemDefault, &(buff[startOfLastDir]), buffLen - startOfLastDir);
if (CFEqual(lastDirName, _CFBundleGetPlatformExecutablesSubdirectoryName()) || CFEqual(lastDirName, _CFBundleGetAlternatePlatformExecutablesSubdirectoryName()) || CFEqual(lastDirName, _CFBundleGetOtherPlatformExecutablesSubdirectoryName()) || CFEqual(lastDirName, _CFBundleGetOtherAlternatePlatformExecutablesSubdirectoryName())) {
// This is a new bundle. Back off a few more levels
if (buffLen > 0) {
// Remove platform folder
buffLen = _CFLengthAfterDeletingLastPathComponent(buff, buffLen);
}
if (buffLen > 0) {
// Remove executables folder (if present)
CFIndex startOfNextDir = _CFStartOfLastPathComponent(buff, buffLen);
if ((startOfNextDir > 0) && (startOfNextDir < buffLen)) {
CFStringRef nextDirName = CFStringCreateWithCharacters(kCFAllocatorSystemDefault, &(buff[startOfNextDir]), buffLen - startOfNextDir);
if (CFEqual(nextDirName, _CFBundleExecutablesDirectoryName)) buffLen = _CFLengthAfterDeletingLastPathComponent(buff, buffLen);
CFRelease(nextDirName);
}
}
if (buffLen > 0) {
// Remove support files folder
buffLen = _CFLengthAfterDeletingLastPathComponent(buff, buffLen);
}
}
CFRelease(lastDirName);
}
}
if (buffLen > 0) {
outstr = CFStringCreateWithCharactersNoCopy(kCFAllocatorSystemDefault, buff, buffLen, kCFAllocatorNull);
url = CFURLCreateWithFileSystemPath(kCFAllocatorSystemDefault, outstr, PLATFORM_PATH_STYLE, true);
CFRelease(outstr);
}
}
return url;
}
static CFURLRef _CFBundleCopyResolvedURLForExecutableURL(CFURLRef url) {
// this is necessary so that we match any sanitization CFURL may perform on the result of _CFBundleCopyBundleURLForExecutableURL()
CFURLRef absoluteURL, url1, url2, outURL = NULL;
CFStringRef str, str1, str2;
absoluteURL = CFURLCopyAbsoluteURL(url);
str = CFURLCopyFileSystemPath(absoluteURL, PLATFORM_PATH_STYLE);
if (str) {
UniChar buff[CFMaxPathSize];
CFIndex buffLen = CFStringGetLength(str), len1;
if (buffLen > CFMaxPathSize) buffLen = CFMaxPathSize;
CFStringGetCharacters(str, CFRangeMake(0, buffLen), buff);
len1 = _CFLengthAfterDeletingLastPathComponent(buff, buffLen);
if (len1 > 0 && len1 + 1 < buffLen) {
str1 = CFStringCreateWithCharacters(kCFAllocatorSystemDefault, buff, len1);
str2 = CFStringCreateWithCharacters(kCFAllocatorSystemDefault, buff + len1 + 1, buffLen - len1 - 1);
if (str1 && str2) {
url1 = CFURLCreateWithFileSystemPath(kCFAllocatorSystemDefault, str1, PLATFORM_PATH_STYLE, true);
if (url1) {
url2 = CFURLCreateWithFileSystemPathRelativeToBase(kCFAllocatorSystemDefault, str2, PLATFORM_PATH_STYLE, false, url1);
if (url2) {
outURL = CFURLCopyAbsoluteURL(url2);
CFRelease(url2);
}
CFRelease(url1);
}
}
if (str1) CFRelease(str1);
if (str2) CFRelease(str2);
}
CFRelease(str);
}
if (!outURL) {
outURL = absoluteURL;
} else {
CFRelease(absoluteURL);
}
return outURL;
}
CFURLRef _CFBundleCopyBundleURLForExecutableURL(CFURLRef url) {
CFURLRef resolvedURL, outurl = NULL;
CFStringRef str;
resolvedURL = _CFBundleCopyResolvedURLForExecutableURL(url);
str = CFURLCopyFileSystemPath(resolvedURL, PLATFORM_PATH_STYLE);
if (str) {
outurl = _CFBundleCopyBundleURLForExecutablePath(str);
CFRelease(str);
}
CFRelease(resolvedURL);
return outurl;
}
CFBundleRef _CFBundleCreateIfLooksLikeBundle(CFAllocatorRef allocator, CFURLRef url) {
CFBundleRef bundle = CFBundleCreate(allocator, url);
// exclude type 0 bundles with no binary (or CFM binary) and no Info.plist, since they give too many false positives
if (bundle && 0 == bundle->_version) {
CFDictionaryRef infoDict = CFBundleGetInfoDictionary(bundle);
if (!infoDict || 0 == CFDictionaryGetCount(infoDict)) {
#if defined(BINARY_SUPPORT_CFM) && defined(BINARY_SUPPORT_DYLD)
CFURLRef executableURL = CFBundleCopyExecutableURL(bundle);
if (executableURL) {
if (bundle->_binaryType == __CFBundleUnknownBinary) bundle->_binaryType = _CFBundleGrokBinaryType(executableURL);
if (bundle->_binaryType == __CFBundleCFMBinary || bundle->_binaryType == __CFBundleUnreadableBinary) {
bundle->_version = 4;
} else {
bundle->_resourceData._executableLacksResourceFork = true;
}
CFRelease(executableURL);
} else {
bundle->_version = 4;
}
#elif defined(BINARY_SUPPORT_CFM)
bundle->_version = 4;
#else
CFURLRef executableURL = CFBundleCopyExecutableURL(bundle);
if (executableURL) {
CFRelease(executableURL);
} else {
bundle->_version = 4;
}
#endif /* BINARY_SUPPORT_CFM && BINARY_SUPPORT_DYLD */
}
}
if (bundle && (3 == bundle->_version || 4 == bundle->_version)) {
CFRelease(bundle);
bundle = NULL;
}
return bundle;
}
CFBundleRef _CFBundleGetMainBundleIfLooksLikeBundle(void) {
CFBundleRef mainBundle = CFBundleGetMainBundle();
if (mainBundle && (3 == mainBundle->_version || 4 == mainBundle->_version)) mainBundle = NULL;
return mainBundle;
}
Boolean _CFBundleMainBundleInfoDictionaryComesFromResourceFork(void) {
CFBundleRef mainBundle = CFBundleGetMainBundle();
return (mainBundle && mainBundle->_resourceData._infoDictionaryFromResourceFork);
}
CFBundleRef _CFBundleCreateWithExecutableURLIfLooksLikeBundle(CFAllocatorRef allocator, CFURLRef url) {
CFBundleRef bundle = NULL;
CFURLRef bundleURL = _CFBundleCopyBundleURLForExecutableURL(url), resolvedURL = _CFBundleCopyResolvedURLForExecutableURL(url);
if (bundleURL && resolvedURL) {
bundle = _CFBundleCreateIfLooksLikeBundle(allocator, bundleURL);
if (bundle) {
CFURLRef executableURL = _CFBundleCopyExecutableURLIgnoringCache(bundle);
char buff1[CFMaxPathSize], buff2[CFMaxPathSize];
if (!executableURL || !CFURLGetFileSystemRepresentation(resolvedURL, true, (uint8_t *)buff1, CFMaxPathSize) || !CFURLGetFileSystemRepresentation(executableURL, true, (uint8_t *)buff2, CFMaxPathSize) || 0 != strcmp(buff1, buff2)) {
CFRelease(bundle);
bundle = NULL;
}
if (executableURL) CFRelease(executableURL);
}
}
if (bundleURL) CFRelease(bundleURL);
if (resolvedURL) CFRelease(resolvedURL);
return bundle;
}
CFURLRef _CFBundleCopyMainBundleExecutableURL(Boolean *looksLikeBundle) {
// This function is for internal use only; _mainBundle is deliberately accessed outside of the lock to get around a reentrancy issue
const char *processPath;
CFStringRef str = NULL;
CFURLRef executableURL = NULL;
processPath = _CFProcessPath();
if (processPath) {
str = CFStringCreateWithFileSystemRepresentation(kCFAllocatorSystemDefault, processPath);
if (str) {
executableURL = CFURLCreateWithFileSystemPath(kCFAllocatorSystemDefault, str, PLATFORM_PATH_STYLE, false);
CFRelease(str);
}
}
if (looksLikeBundle) {
CFBundleRef mainBundle = _mainBundle;
if (mainBundle && (3 == mainBundle->_version || 4 == mainBundle->_version)) mainBundle = NULL;
*looksLikeBundle = (mainBundle ? true : false);
}
return executableURL;
}
static void _CFBundleInitializeMainBundleInfoDictionaryAlreadyLocked(CFStringRef executablePath) {
#if defined(BINARY_SUPPORT_CFM)
Boolean versRegionOverrides = false;
#endif /* BINARY_SUPPORT_CFM */
CFBundleGetInfoDictionary(_mainBundle);
if (!_mainBundle->_infoDict || CFDictionaryGetCount(_mainBundle->_infoDict) == 0) {
// if type 3 bundle and no Info.plist, treat as unbundled, since this gives too many false positives
if (_mainBundle->_version == 3) _mainBundle->_version = 4;
if (_mainBundle->_version == 0) {
// if type 0 bundle and no Info.plist and not main executable for bundle, treat as unbundled, since this gives too many false positives
CFStringRef executableName = _CFBundleCopyExecutableName(kCFAllocatorSystemDefault, _mainBundle, NULL, NULL);
if (!executableName || !executablePath || !CFStringHasSuffix(executablePath, executableName)) _mainBundle->_version = 4;
if (executableName) CFRelease(executableName);
}
#if defined(BINARY_SUPPORT_DYLD)
if (_mainBundle->_binaryType == __CFBundleDYLDExecutableBinary) {
if (_mainBundle->_infoDict) CFRelease(_mainBundle->_infoDict);
_mainBundle->_infoDict = _CFBundleGrokInfoDictFromMainExecutable();
}
#endif /* BINARY_SUPPORT_DYLD */
#if defined(BINARY_SUPPORT_CFM)
if (_mainBundle->_binaryType == __CFBundleCFMBinary || _mainBundle->_binaryType == __CFBundleUnreadableBinary) {
// if type 0 bundle and CFM binary and no Info.plist, treat as unbundled, since this also gives too many false positives
if (_mainBundle->_version == 0) _mainBundle->_version = 4;
if (_mainBundle->_version != 4) {
// if CFM binary and no Info.plist and not main executable for bundle, treat as unbundled, since this also gives too many false positives
// except for Macromedia Director MX, which is unbundled but wants to be treated as bundled
CFStringRef executableName = _CFBundleCopyExecutableName(kCFAllocatorSystemDefault, _mainBundle, NULL, NULL);
Boolean treatAsBundled = false;
if (executablePath) {
CFIndex strLength = CFStringGetLength(executablePath);
if (strLength > 10) treatAsBundled = CFStringFindWithOptions(executablePath, CFSTR(" MX"), CFRangeMake(strLength - 10, 10), 0, NULL);
}
if (!treatAsBundled && (!executableName || !executablePath || !CFStringHasSuffix(executablePath, executableName))) _mainBundle->_version = 4;
if (executableName) CFRelease(executableName);
}
if (_mainBundle->_infoDict) CFRelease(_mainBundle->_infoDict);
if (executablePath) {
CFURLRef executableURL = CFURLCreateWithFileSystemPath(kCFAllocatorSystemDefault, executablePath, PLATFORM_PATH_STYLE, false);
if (executableURL) {
_mainBundle->_infoDict = _CFBundleCopyInfoDictionaryInResourceForkWithAllocator(CFGetAllocator(_mainBundle), executableURL);
if (_mainBundle->_infoDict) _mainBundle->_resourceData._infoDictionaryFromResourceFork = true;
CFRelease(executableURL);
}
}
if (_mainBundle->_binaryType == __CFBundleUnreadableBinary && _mainBundle->_infoDict && CFDictionaryGetValue(_mainBundle->_infoDict, kCFBundleDevelopmentRegionKey)) versRegionOverrides = true;
}
#endif /* BINARY_SUPPORT_CFM */
}
if (!_mainBundle->_infoDict) _mainBundle->_infoDict = CFDictionaryCreateMutable(CFGetAllocator(_mainBundle), 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
if (!CFDictionaryGetValue(_mainBundle->_infoDict, _kCFBundleExecutablePathKey)) CFDictionarySetValue((CFMutableDictionaryRef)(_mainBundle->_infoDict), _kCFBundleExecutablePathKey, executablePath);
#if defined(BINARY_SUPPORT_CFM)
if (versRegionOverrides) {
// This is a hack to preserve backward compatibility for certain broken applications (2761067)
CFStringRef devLang = _CFBundleCopyBundleDevelopmentRegionFromVersResource(_mainBundle);
if (devLang) {
CFDictionarySetValue((CFMutableDictionaryRef)(_mainBundle->_infoDict), kCFBundleDevelopmentRegionKey, devLang);
CFRelease(devLang);
}
}
#endif /* BINARY_SUPPORT_CFM */
}
CF_EXPORT void _CFBundleFlushBundleCaches(CFBundleRef bundle) {
CFDictionaryRef oldInfoDict = bundle->_infoDict;
CFTypeRef val;
_CFBundleFlushCachesForURL(bundle->_url);
bundle->_infoDict = NULL;
if (bundle->_localInfoDict) {
CFRelease(bundle->_localInfoDict);
bundle->_localInfoDict = NULL;
}
if (bundle->_searchLanguages) {
CFRelease(bundle->_searchLanguages);
bundle->_searchLanguages = NULL;
}
if (bundle->_resourceData._stringTableCache) {
CFRelease(bundle->_resourceData._stringTableCache);
bundle->_resourceData._stringTableCache = NULL;
}
if (bundle == _mainBundle) {
CFStringRef executablePath = oldInfoDict ? (CFStringRef)CFDictionaryGetValue(oldInfoDict, _kCFBundleExecutablePathKey) : NULL;
__CFSpinLock(&CFBundleGlobalDataLock);
_CFBundleInitializeMainBundleInfoDictionaryAlreadyLocked(executablePath);
__CFSpinUnlock(&CFBundleGlobalDataLock);
} else {
CFBundleGetInfoDictionary(bundle);
}
if (oldInfoDict) {
if (!bundle->_infoDict) bundle->_infoDict = CFDictionaryCreateMutable(CFGetAllocator(bundle), 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
val = CFDictionaryGetValue(oldInfoDict, _kCFBundleInitialPathKey);
if (val) CFDictionarySetValue((CFMutableDictionaryRef)bundle->_infoDict, _kCFBundleInitialPathKey, val);
val = CFDictionaryGetValue(oldInfoDict, _kCFBundleResolvedPathKey);
if (val) CFDictionarySetValue((CFMutableDictionaryRef)bundle->_infoDict, _kCFBundleResolvedPathKey, val);
val = CFDictionaryGetValue(oldInfoDict, _kCFBundlePrincipalClassKey);
if (val) CFDictionarySetValue((CFMutableDictionaryRef)bundle->_infoDict, _kCFBundlePrincipalClassKey, val);
CFRelease(oldInfoDict);
}
}
static CFBundleRef _CFBundleGetMainBundleAlreadyLocked(void) {
if (!_initedMainBundle) {
const char *processPath;
CFStringRef str = NULL;
CFURLRef executableURL = NULL, bundleURL = NULL;
_initedMainBundle = true;
processPath = _CFProcessPath();
if (processPath) {
str = CFStringCreateWithFileSystemRepresentation(kCFAllocatorSystemDefault, processPath);
if (!executableURL) executableURL = CFURLCreateWithFileSystemPath(kCFAllocatorSystemDefault, str, PLATFORM_PATH_STYLE, false);
}
if (executableURL) bundleURL = _CFBundleCopyBundleURLForExecutableURL(executableURL);
if (bundleURL) {
// make sure that main bundle has executable path
//??? what if we are not the main executable in the bundle?
// NB doFinalProcessing must be false here, see below
_mainBundle = _CFBundleCreate(kCFAllocatorSystemDefault, bundleURL, true, false);
if (_mainBundle) {
// make sure that the main bundle is listed as loaded, and mark it as executable
_mainBundle->_isLoaded = true;
#if defined(BINARY_SUPPORT_DYLD)
if (_mainBundle->_binaryType == __CFBundleUnknownBinary) {
if (!executableURL) {
_mainBundle->_binaryType = __CFBundleNoBinary;
} else {
_mainBundle->_binaryType = _CFBundleGrokBinaryType(executableURL);
#if defined(BINARY_SUPPORT_CFM)
if (_mainBundle->_binaryType != __CFBundleCFMBinary && _mainBundle->_binaryType != __CFBundleUnreadableBinary) _mainBundle->_resourceData._executableLacksResourceFork = true;
#endif /* BINARY_SUPPORT_CFM */
}
}
#endif /* BINARY_SUPPORT_DYLD */
#if defined(BINARY_SUPPORT_DYLD)
// get cookie for already-loaded main bundle
if (_mainBundle->_binaryType == __CFBundleDYLDExecutableBinary && !_mainBundle->_imageCookie) {
// ??? need better way to specify main executable image
_mainBundle->_imageCookie = (void *)_dyld_get_image_header(0);
#if LOG_BUNDLE_LOAD
printf("main bundle %p getting image %p\n", _mainBundle, _mainBundle->_imageCookie);
#endif /* LOG_BUNDLE_LOAD */
}
#endif /* BINARY_SUPPORT_DYLD */
_CFBundleInitializeMainBundleInfoDictionaryAlreadyLocked(str);
// Perform delayed final processing steps.
// This must be done after _isLoaded has been set, for security reasons (3624341).
_CFBundleCheckWorkarounds(_mainBundle);
if (_CFBundleNeedsInitPlugIn(_mainBundle)) {
__CFSpinUnlock(&CFBundleGlobalDataLock);
_CFBundleInitPlugIn(_mainBundle);
__CFSpinLock(&CFBundleGlobalDataLock);
}
}
}
if (bundleURL) CFRelease(bundleURL);
if (str) CFRelease(str);
if (executableURL) CFRelease(executableURL);
}
return _mainBundle;
}
CFBundleRef CFBundleGetMainBundle(void) {
CFBundleRef mainBundle;
__CFSpinLock(&CFBundleGlobalDataLock);
mainBundle = _CFBundleGetMainBundleAlreadyLocked();
__CFSpinUnlock(&CFBundleGlobalDataLock);
return mainBundle;
}
CFBundleRef CFBundleGetBundleWithIdentifier(CFStringRef bundleID) {
CFBundleRef result = NULL;
CFArrayRef bundlesWithThisID;
if (bundleID) {
__CFSpinLock(&CFBundleGlobalDataLock);
(void)_CFBundleGetMainBundleAlreadyLocked();
if (_bundlesByIdentifier) {
bundlesWithThisID = (CFArrayRef)CFDictionaryGetValue(_bundlesByIdentifier, bundleID);
if (bundlesWithThisID && CFArrayGetCount(bundlesWithThisID) > 0) result = (CFBundleRef)CFArrayGetValueAtIndex(bundlesWithThisID, 0);
}
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_LINUX
if (!result) {
// Try to create the bundle for the caller and try again
void *p = __builtin_return_address(0);
if (p) {
CFStringRef imagePath = NULL;
#if defined(BINARY_SUPPORT_DLFCN)
if (!imagePath && _useDlfcn) imagePath = _CFBundleDlfcnCopyLoadedImagePathForPointer(p);
#endif /* BINARY_SUPPORT_DLFCN */
#if defined(BINARY_SUPPORT_DYLD)
if (!imagePath) imagePath = _CFBundleDYLDCopyLoadedImagePathForPointer(p);
#endif /* BINARY_SUPPORT_DYLD */
if (imagePath) {
_CFBundleEnsureBundleExistsForImagePath(imagePath);
CFRelease(imagePath);
}
if (_bundlesByIdentifier) {
bundlesWithThisID = (CFArrayRef)CFDictionaryGetValue(_bundlesByIdentifier, bundleID);
if (bundlesWithThisID && CFArrayGetCount(bundlesWithThisID) > 0) result = (CFBundleRef)CFArrayGetValueAtIndex(bundlesWithThisID, 0);
}
}
}
#endif
if (!result) {
// Try to guess the bundle from the identifier and try again
_CFBundleEnsureBundlesUpToDateWithHintAlreadyLocked(bundleID);
if (_bundlesByIdentifier) {
bundlesWithThisID = (CFArrayRef)CFDictionaryGetValue(_bundlesByIdentifier, bundleID);
if (bundlesWithThisID && CFArrayGetCount(bundlesWithThisID) > 0) result = (CFBundleRef)CFArrayGetValueAtIndex(bundlesWithThisID, 0);
}
}
if (!result) {
// Make sure all bundles have been created and try again.
_CFBundleEnsureAllBundlesUpToDateAlreadyLocked();
if (_bundlesByIdentifier) {
bundlesWithThisID = (CFArrayRef)CFDictionaryGetValue(_bundlesByIdentifier, bundleID);
if (bundlesWithThisID && CFArrayGetCount(bundlesWithThisID) > 0) result = (CFBundleRef)CFArrayGetValueAtIndex(bundlesWithThisID, 0);
}
}
__CFSpinUnlock(&CFBundleGlobalDataLock);
}
return result;
}
static CFStringRef __CFBundleCopyDescription(CFTypeRef cf) {
char buff[CFMaxPathSize];
CFStringRef path = NULL, binaryType = NULL, retval = NULL;
if (((CFBundleRef)cf)->_url && CFURLGetFileSystemRepresentation(((CFBundleRef)cf)->_url, true, (uint8_t *)buff, CFMaxPathSize)) path = CFStringCreateWithFileSystemRepresentation(kCFAllocatorSystemDefault, buff);
switch (((CFBundleRef)cf)->_binaryType) {
case __CFBundleCFMBinary:
binaryType = CFSTR("");
break;
case __CFBundleDYLDExecutableBinary:
binaryType = CFSTR("executable, ");
break;
case __CFBundleDYLDBundleBinary:
binaryType = CFSTR("bundle, ");
break;
case __CFBundleDYLDFrameworkBinary:
binaryType = CFSTR("framework, ");
break;
case __CFBundleDLLBinary:
binaryType = CFSTR("DLL, ");
break;
case __CFBundleUnreadableBinary:
binaryType = CFSTR("");
break;
default:
binaryType = CFSTR("");
break;
}
if (((CFBundleRef)cf)->_plugInData._isPlugIn) {
retval = CFStringCreateWithFormat(kCFAllocatorSystemDefault, NULL, CFSTR("CFBundle/CFPlugIn %p <%@> (%@%sloaded)"), cf, path, binaryType, ((CFBundleRef)cf)->_isLoaded ? "" : "not ");
} else {
retval = CFStringCreateWithFormat(kCFAllocatorSystemDefault, NULL, CFSTR("CFBundle %p <%@> (%@%sloaded)"), cf, path, binaryType, ((CFBundleRef)cf)->_isLoaded ? "" : "not ");
}
if (path) CFRelease(path);
return retval;
}
static void _CFBundleDeallocateGlue(const void *key, const void *value, void *context) {
CFAllocatorRef allocator = (CFAllocatorRef)context;
if (value) CFAllocatorDeallocate(allocator, (void *)value);
}
static void __CFBundleDeallocate(CFTypeRef cf) {
CFBundleRef bundle = (CFBundleRef)cf;
CFAllocatorRef allocator;
__CFGenericValidateType(cf, __kCFBundleTypeID);
allocator = CFGetAllocator(bundle);
/* Unload it */
CFBundleUnloadExecutable(bundle);
// Clean up plugIn stuff
_CFBundleDeallocatePlugIn(bundle);
_CFBundleRemoveFromTables(bundle);
if (bundle->_url) {
_CFBundleFlushCachesForURL(bundle->_url);
CFRelease(bundle->_url);
}
if (bundle->_infoDict) CFRelease(bundle->_infoDict);
if (bundle->_modDate) CFRelease(bundle->_modDate);
if (bundle->_localInfoDict) CFRelease(bundle->_localInfoDict);
if (bundle->_searchLanguages) CFRelease(bundle->_searchLanguages);
if (bundle->_glueDict) {
CFDictionaryApplyFunction(bundle->_glueDict, _CFBundleDeallocateGlue, (void *)allocator);
CFRelease(bundle->_glueDict);
}
if (bundle->_resourceData._stringTableCache) CFRelease(bundle->_resourceData._stringTableCache);
}
static const CFRuntimeClass __CFBundleClass = {
0,
"CFBundle",
NULL, // init
NULL, // copy
__CFBundleDeallocate,
NULL, // equal
NULL, // hash
NULL, //
__CFBundleCopyDescription
};
__private_extern__ void __CFBundleInitialize(void) {
__kCFBundleTypeID = _CFRuntimeRegisterClass(&__CFBundleClass);
#if defined(BINARY_SUPPORT_DLFCN)
_useDlfcn = true;
#if defined(BINARY_SUPPORT_DYLD)
if (getenv("CFBundleUseDYLD")) _useDlfcn = false;
#endif /* BINARY_SUPPORT_DYLD */
#endif /* BINARY_SUPPORT_DLFCN */
}
Boolean _CFBundleUseDlfcn(void) {
return _useDlfcn;
}
CFTypeID CFBundleGetTypeID(void) {
return __kCFBundleTypeID;
}
CFBundleRef _CFBundleGetExistingBundleWithBundleURL(CFURLRef bundleURL) {
CFBundleRef bundle = NULL;
char buff[CFMaxPathSize];
CFURLRef newURL = NULL;
if (!CFURLGetFileSystemRepresentation(bundleURL, true, (uint8_t *)buff, CFMaxPathSize)) return NULL;
newURL = CFURLCreateFromFileSystemRepresentation(kCFAllocatorSystemDefault, (uint8_t *)buff, (CFIndex)strlen(buff), true);
if (!newURL) newURL = (CFURLRef)CFRetain(bundleURL);
bundle = _CFBundleFindByURL(newURL, false);
CFRelease(newURL);
return bundle;
}
static CFBundleRef _CFBundleCreate(CFAllocatorRef allocator, CFURLRef bundleURL, Boolean alreadyLocked, Boolean doFinalProcessing) {
CFBundleRef bundle = NULL;
char buff[CFMaxPathSize];
CFDateRef modDate = NULL;
Boolean exists = false;
SInt32 mode = 0;
CFURLRef newURL = NULL;
uint8_t localVersion = 0;
if (!CFURLGetFileSystemRepresentation(bundleURL, true, (uint8_t *)buff, CFMaxPathSize)) return NULL;
newURL = CFURLCreateFromFileSystemRepresentation(allocator, (uint8_t *)buff, (CFIndex)strlen(buff), true);
if (!newURL) newURL = (CFURLRef)CFRetain(bundleURL);
bundle = _CFBundleFindByURL(newURL, alreadyLocked);
if (bundle) {
CFRetain(bundle);
CFRelease(newURL);
return bundle;
}
if (!_CFBundleURLLooksLikeBundleVersion(newURL, &localVersion)) {
localVersion = 3;
if (_CFGetFileProperties(allocator, newURL, &exists, &mode, NULL, &modDate, NULL, NULL) == 0) {
if (!exists || ((mode & S_IFMT) != S_IFDIR)) {
if (modDate) CFRelease(modDate);
CFRelease(newURL);
return NULL;
}
} else {
CFRelease(newURL);
return NULL;
}
}
bundle = (CFBundleRef)_CFRuntimeCreateInstance(allocator, __kCFBundleTypeID, sizeof(struct __CFBundle) - sizeof(CFRuntimeBase), NULL);
if (!bundle) {
CFRelease(newURL);
return NULL;
}
bundle->_url = newURL;
bundle->_modDate = modDate;
bundle->_version = localVersion;
bundle->_infoDict = NULL;
bundle->_localInfoDict = NULL;
bundle->_searchLanguages = NULL;
#if defined(BINARY_SUPPORT_DYLD)
/* We'll have to figure it out later */
bundle->_binaryType = __CFBundleUnknownBinary;
#elif defined(BINARY_SUPPORT_CFM)
/* We support CFM only */
bundle->_binaryType = __CFBundleCFMBinary;
#elif defined(BINARY_SUPPORT_DLL)
/* We support DLL only */
bundle->_binaryType = __CFBundleDLLBinary;
bundle->_hModule = NULL;
#else
/* We'll have to figure it out later */
bundle->_binaryType = __CFBundleUnknownBinary;
#endif /* BINARY_SUPPORT_DYLD */
bundle->_isLoaded = false;
bundle->_sharesStringsFiles = false;
if (!getenv("CFBundleDisableStringsSharing") &&
#if DEPLOYMENT_TARGET_MACOSX
(strncmp(buff, "/System/Library/Frameworks", 26) == 0) &&
#endif
(strncmp(buff + strlen(buff) - 10, ".framework", 10) == 0)) bundle->_sharesStringsFiles = true;
bundle->_connectionCookie = NULL;
bundle->_handleCookie = NULL;
bundle->_imageCookie = NULL;
bundle->_moduleCookie = NULL;
bundle->_glueDict = NULL;
#if defined(BINARY_SUPPORT_CFM)
bundle->_resourceData._executableLacksResourceFork = false;
#else /* BINARY_SUPPORT_CFM */
bundle->_resourceData._executableLacksResourceFork = true;
#endif /* BINARY_SUPPORT_CFM */
bundle->_resourceData._infoDictionaryFromResourceFork = false;
bundle->_resourceData._stringTableCache = NULL;
bundle->_plugInData._isPlugIn = false;
bundle->_plugInData._loadOnDemand = false;
bundle->_plugInData._isDoingDynamicRegistration = false;
bundle->_plugInData._instanceCount = 0;
bundle->_plugInData._factories = NULL;
CFBundleGetInfoDictionary(bundle);
_CFBundleAddToTables(bundle, alreadyLocked);
if (doFinalProcessing) {
_CFBundleCheckWorkarounds(bundle);
if (_CFBundleNeedsInitPlugIn(bundle)) {
if (alreadyLocked) __CFSpinUnlock(&CFBundleGlobalDataLock);
_CFBundleInitPlugIn(bundle);
if (alreadyLocked) __CFSpinLock(&CFBundleGlobalDataLock);
}
}
return bundle;
}
CFBundleRef CFBundleCreate(CFAllocatorRef allocator, CFURLRef bundleURL) {return _CFBundleCreate(allocator, bundleURL, false, true);}
CFArrayRef CFBundleCreateBundlesFromDirectory(CFAllocatorRef alloc, CFURLRef directoryURL, CFStringRef bundleType) {
CFMutableArrayRef bundles = CFArrayCreateMutable(alloc, 0, &kCFTypeArrayCallBacks);
CFArrayRef URLs = _CFContentsOfDirectory(alloc, NULL, NULL, directoryURL, bundleType);
if (URLs) {
CFIndex i, c = CFArrayGetCount(URLs);
CFURLRef curURL;
CFBundleRef curBundle;
for (i = 0; i < c; i++) {
curURL = (CFURLRef)CFArrayGetValueAtIndex(URLs, i);
curBundle = CFBundleCreate(alloc, curURL);
if (curBundle) CFArrayAppendValue(bundles, curBundle);
}
CFRelease(URLs);
}
return bundles;
}
CFURLRef CFBundleCopyBundleURL(CFBundleRef bundle) {
if (bundle->_url) {
CFRetain(bundle->_url);
}
return bundle->_url;
}
void _CFBundleSetDefaultLocalization(CFStringRef localizationName) {
CFStringRef newLocalization = localizationName ? (CFStringRef)CFStringCreateCopy(kCFAllocatorSystemDefault, localizationName) : NULL;
if (_defaultLocalization) CFRelease(_defaultLocalization);
_defaultLocalization = newLocalization;
}
CFArrayRef _CFBundleGetLanguageSearchList(CFBundleRef bundle) {
if (!bundle->_searchLanguages) {
CFMutableArrayRef langs = CFArrayCreateMutable(kCFAllocatorSystemDefault, 0, &kCFTypeArrayCallBacks);
CFStringRef devLang = CFBundleGetDevelopmentRegion(bundle);
_CFBundleAddPreferredLprojNamesInDirectory(CFGetAllocator(bundle), bundle->_url, bundle->_version, bundle->_infoDict, langs, devLang);
if (CFArrayGetCount(langs) == 0) {
// If the user does not prefer any of our languages, and devLang is not present, try English
_CFBundleAddPreferredLprojNamesInDirectory(CFGetAllocator(bundle), bundle->_url, bundle->_version, bundle->_infoDict, langs, CFSTR("en_US"));
}
if (CFArrayGetCount(langs) == 0) {
// if none of the preferred localizations are present, fall back on a random localization that is present
CFArrayRef localizations = CFBundleCopyBundleLocalizations(bundle);
if (localizations) {
if (CFArrayGetCount(localizations) > 0) {
_CFBundleAddPreferredLprojNamesInDirectory(CFGetAllocator(bundle), bundle->_url, bundle->_version, bundle->_infoDict, langs, (CFStringRef)CFArrayGetValueAtIndex(localizations, 0));
}
CFRelease(localizations);
}
}
if (devLang && !CFArrayContainsValue(langs, CFRangeMake(0, CFArrayGetCount(langs)), devLang)) {
// Make sure that devLang is on the list as a fallback for individual resources that are not present
CFArrayAppendValue(langs, devLang);
} else if (!devLang) {
// Or if there is no devLang, try some variation of English that is present
CFArrayRef localizations = CFBundleCopyBundleLocalizations(bundle);
if (localizations) {
CFStringRef en_US = CFSTR("en_US"), en = CFSTR("en"), English = CFSTR("English");
CFRange range = CFRangeMake(0, CFArrayGetCount(localizations));
if (CFArrayContainsValue(localizations, range, en)) {
if (!CFArrayContainsValue(langs, CFRangeMake(0, CFArrayGetCount(langs)), en)) CFArrayAppendValue(langs, en);
} else if (CFArrayContainsValue(localizations, range, English)) {
if (!CFArrayContainsValue(langs, CFRangeMake(0, CFArrayGetCount(langs)), English)) CFArrayAppendValue(langs, English);
} else if (CFArrayContainsValue(localizations, range, en_US)) {
if (!CFArrayContainsValue(langs, CFRangeMake(0, CFArrayGetCount(langs)), en_US)) CFArrayAppendValue(langs, en_US);
}
CFRelease(localizations);
}
}
if (CFArrayGetCount(langs) == 0) {
// Total backstop behavior to avoid having an empty array.
if (_defaultLocalization) {
CFArrayAppendValue(langs, _defaultLocalization);
} else {
CFArrayAppendValue(langs, CFSTR("en"));
}
}
bundle->_searchLanguages = langs;
}
return bundle->_searchLanguages;
}
CFDictionaryRef CFBundleCopyInfoDictionaryInDirectory(CFURLRef url) {return _CFBundleCopyInfoDictionaryInDirectory(kCFAllocatorSystemDefault, url, NULL);}
CFDictionaryRef CFBundleGetInfoDictionary(CFBundleRef bundle) {
if (!bundle->_infoDict) bundle->_infoDict = _CFBundleCopyInfoDictionaryInDirectoryWithVersion(CFGetAllocator(bundle), bundle->_url, bundle->_version);
return bundle->_infoDict;
}
CFDictionaryRef _CFBundleGetLocalInfoDictionary(CFBundleRef bundle) {return CFBundleGetLocalInfoDictionary(bundle);}
CFDictionaryRef CFBundleGetLocalInfoDictionary(CFBundleRef bundle) {
if (!bundle->_localInfoDict) {
CFURLRef url = CFBundleCopyResourceURL(bundle, _CFBundleLocalInfoName, _CFBundleStringTableType, NULL);
if (url) {
CFDataRef data;
SInt32 errCode;
CFStringRef errStr = NULL;
if (CFURLCreateDataAndPropertiesFromResource(CFGetAllocator(bundle), url, &data, NULL, NULL, &errCode)) {
bundle->_localInfoDict = (CFDictionaryRef)CFPropertyListCreateFromXMLData(CFGetAllocator(bundle), data, kCFPropertyListImmutable, &errStr);
if (errStr) CFRelease(errStr);
if (bundle->_localInfoDict && CFDictionaryGetTypeID() != CFGetTypeID(bundle->_localInfoDict)) {
CFRelease(bundle->_localInfoDict);
bundle->_localInfoDict = NULL;
}
CFRelease(data);
}
CFRelease(url);
}
}
return bundle->_localInfoDict;
}
CFPropertyListRef _CFBundleGetValueForInfoKey(CFBundleRef bundle, CFStringRef key) {return (CFPropertyListRef)CFBundleGetValueForInfoDictionaryKey(bundle, key);}
CFTypeRef CFBundleGetValueForInfoDictionaryKey(CFBundleRef bundle, CFStringRef key) {
// Look in InfoPlist.strings first. Then look in Info.plist
CFTypeRef result = NULL;
if (bundle && key) {
CFDictionaryRef dict = CFBundleGetLocalInfoDictionary(bundle);
if (dict) result = CFDictionaryGetValue(dict, key);
if (!result) {
dict = CFBundleGetInfoDictionary(bundle);
if (dict) result = CFDictionaryGetValue(dict, key);
}
}
return result;
}
CFStringRef CFBundleGetIdentifier(CFBundleRef bundle) {
CFStringRef bundleID = NULL;
CFDictionaryRef infoDict = CFBundleGetInfoDictionary(bundle);
if (infoDict) bundleID = (CFStringRef)CFDictionaryGetValue(infoDict, kCFBundleIdentifierKey);
return bundleID;
}
#define DEVELOPMENT_STAGE 0x20
#define ALPHA_STAGE 0x40
#define BETA_STAGE 0x60
#define RELEASE_STAGE 0x80
#define MAX_VERS_LEN 10
CF_INLINE Boolean _isDigit(UniChar aChar) {return (((aChar >= (UniChar)'0') && (aChar <= (UniChar)'9')) ? true : false);}
__private_extern__ CFStringRef _CFCreateStringFromVersionNumber(CFAllocatorRef alloc, UInt32 vers) {
CFStringRef result = NULL;
uint8_t major1, major2, minor1, minor2, stage, build;
major1 = (vers & 0xF0000000) >> 28;
major2 = (vers & 0x0F000000) >> 24;
minor1 = (vers & 0x00F00000) >> 20;
minor2 = (vers & 0x000F0000) >> 16;
stage = (vers & 0x0000FF00) >> 8;
build = (vers & 0x000000FF);
if (stage == RELEASE_STAGE) {
if (major1 > 0) {
result = CFStringCreateWithFormat(alloc, NULL, CFSTR("%d%d.%d.%d"), major1, major2, minor1, minor2);
} else {
result = CFStringCreateWithFormat(alloc, NULL, CFSTR("%d.%d.%d"), major2, minor1, minor2);
}
} else {
if (major1 > 0) {
result = CFStringCreateWithFormat(alloc, NULL, CFSTR("%d%d.%d.%d%s%d"), major1, major2, minor1, minor2, ((stage == DEVELOPMENT_STAGE) ? "d" : ((stage == ALPHA_STAGE) ? "a" : "b")), build);
} else {
result = CFStringCreateWithFormat(alloc, NULL, CFSTR("%d.%d.%d%s%d"), major2, minor1, minor2, ((stage == DEVELOPMENT_STAGE) ? "d" : ((stage == ALPHA_STAGE) ? "a" : "b")), build);
}
}
return result;
}
__private_extern__ UInt32 _CFVersionNumberFromString(CFStringRef versStr) {
// Parse version number from string.
// String can begin with "." for major version number 0. String can end at any point, but elements within the string cannot be skipped.
UInt32 major1 = 0, major2 = 0, minor1 = 0, minor2 = 0, stage = RELEASE_STAGE, build = 0;
UniChar versChars[MAX_VERS_LEN];
UniChar *chars = NULL;
CFIndex len;
UInt32 theVers;
Boolean digitsDone = false;
if (!versStr) return 0;
len = CFStringGetLength(versStr);
if ((len == 0) || (len > MAX_VERS_LEN)) return 0;
CFStringGetCharacters(versStr, CFRangeMake(0, len), versChars);
chars = versChars;
// Get major version number.
major1 = major2 = 0;
if (_isDigit(*chars)) {
major2 = *chars - (UniChar)'0';
chars++;
len--;
if (len > 0) {
if (_isDigit(*chars)) {
major1 = major2;
major2 = *chars - (UniChar)'0';
chars++;
len--;
if (len > 0) {
if (*chars == (UniChar)'.') {
chars++;
len--;
} else {
digitsDone = true;
}
}
} else if (*chars == (UniChar)'.') {
chars++;
len--;
} else {
digitsDone = true;
}
}
} else if (*chars == (UniChar)'.') {
chars++;
len--;
} else {
digitsDone = true;
}
// Now major1 and major2 contain first and second digit of the major version number as ints.
// Now either len is 0 or chars points at the first char beyond the first decimal point.
// Get the first minor version number.
if (len > 0 && !digitsDone) {
if (_isDigit(*chars)) {
minor1 = *chars - (UniChar)'0';
chars++;
len--;
if (len > 0) {
if (*chars == (UniChar)'.') {
chars++;
len--;
} else {
digitsDone = true;
}
}
} else {
digitsDone = true;
}
}
// Now minor1 contains the first minor version number as an int.
// Now either len is 0 or chars points at the first char beyond the second decimal point.
// Get the second minor version number.
if (len > 0 && !digitsDone) {
if (_isDigit(*chars)) {
minor2 = *chars - (UniChar)'0';
chars++;
len--;
} else {
digitsDone = true;
}
}
// Now minor2 contains the second minor version number as an int.
// Now either len is 0 or chars points at the build stage letter.
// Get the build stage letter. We must find 'd', 'a', 'b', or 'f' next, if there is anything next.
if (len > 0) {
if (*chars == (UniChar)'d') {
stage = DEVELOPMENT_STAGE;
} else if (*chars == (UniChar)'a') {
stage = ALPHA_STAGE;
} else if (*chars == (UniChar)'b') {
stage = BETA_STAGE;
} else if (*chars == (UniChar)'f') {
stage = RELEASE_STAGE;
} else {
return 0;
}
chars++;
len--;
}
// Now stage contains the release stage.
// Now either len is 0 or chars points at the build number.
// Get the first digit of the build number.
if (len > 0) {
if (_isDigit(*chars)) {
build = *chars - (UniChar)'0';
chars++;
len--;
} else {
return 0;
}
}
// Get the second digit of the build number.
if (len > 0) {
if (_isDigit(*chars)) {
build *= 10;
build += *chars - (UniChar)'0';
chars++;
len--;
} else {
return 0;
}
}
// Get the third digit of the build number.
if (len > 0) {
if (_isDigit(*chars)) {
build *= 10;
build += *chars - (UniChar)'0';
chars++;
len--;
} else {
return 0;
}
}
// Range check the build number and make sure we exhausted the string.
if ((build > 0xFF) || (len > 0)) return 0;
// Build the number
theVers = major1 << 28;
theVers += major2 << 24;
theVers += minor1 << 20;
theVers += minor2 << 16;
theVers += stage << 8;
theVers += build;
return theVers;
}
UInt32 CFBundleGetVersionNumber(CFBundleRef bundle) {
CFDictionaryRef infoDict = CFBundleGetInfoDictionary(bundle);
CFTypeRef unknownVersionValue = CFDictionaryGetValue(infoDict, _kCFBundleNumericVersionKey);
CFNumberRef versNum;
UInt32 vers = 0;
if (!unknownVersionValue) unknownVersionValue = CFDictionaryGetValue(infoDict, kCFBundleVersionKey);
if (unknownVersionValue) {
if (CFGetTypeID(unknownVersionValue) == CFStringGetTypeID()) {
// Convert a string version number into a numeric one.
vers = _CFVersionNumberFromString((CFStringRef)unknownVersionValue);
versNum = CFNumberCreate(CFGetAllocator(bundle), kCFNumberSInt32Type, &vers);
CFDictionarySetValue((CFMutableDictionaryRef)infoDict, _kCFBundleNumericVersionKey, versNum);
CFRelease(versNum);
} else if (CFGetTypeID(unknownVersionValue) == CFNumberGetTypeID()) {
CFNumberGetValue((CFNumberRef)unknownVersionValue, kCFNumberSInt32Type, &vers);
} else {
CFDictionaryRemoveValue((CFMutableDictionaryRef)infoDict, _kCFBundleNumericVersionKey);
}
}
return vers;
}
CFStringRef CFBundleGetDevelopmentRegion(CFBundleRef bundle) {
CFStringRef devLang = NULL;
CFDictionaryRef infoDict = CFBundleGetInfoDictionary(bundle);
if (infoDict) {
devLang = (CFStringRef)CFDictionaryGetValue(infoDict, kCFBundleDevelopmentRegionKey);
if (devLang && (CFGetTypeID(devLang) != CFStringGetTypeID() || CFStringGetLength(devLang) == 0)) {
devLang = NULL;
CFDictionaryRemoveValue((CFMutableDictionaryRef)infoDict, kCFBundleDevelopmentRegionKey);
}
}
return devLang;
}
Boolean _CFBundleGetHasChanged(CFBundleRef bundle) {
CFDateRef modDate;
Boolean result = false;
Boolean exists = false;
SInt32 mode = 0;
if (_CFGetFileProperties(CFGetAllocator(bundle), bundle->_url, &exists, &mode, NULL, &modDate, NULL, NULL) == 0) {
// If the bundle no longer exists or is not a folder, it must have "changed"
if (!exists || ((mode & S_IFMT) != S_IFDIR)) result = true;
} else {
// Something is wrong. The stat failed.
result = true;
}
if (bundle->_modDate && !CFEqual(bundle->_modDate, modDate)) {
// mod date is different from when we created.
result = true;
}
CFRelease(modDate);
return result;
}
void _CFBundleSetStringsFilesShared(CFBundleRef bundle, Boolean flag) {
bundle->_sharesStringsFiles = flag;
}
Boolean _CFBundleGetStringsFilesShared(CFBundleRef bundle) {
return bundle->_sharesStringsFiles;
}
static Boolean _urlExists(CFAllocatorRef alloc, CFURLRef url) {
Boolean exists;
return url && (0 == _CFGetFileProperties(alloc, url, &exists, NULL, NULL, NULL, NULL, NULL)) && exists;
}
__private_extern__ CFURLRef _CFBundleCopySupportFilesDirectoryURLInDirectory(CFAllocatorRef alloc, CFURLRef bundleURL, uint8_t version) {
CFURLRef result = NULL;
if (bundleURL) {
if (1 == version) {
result = CFURLCreateWithString(alloc, _CFBundleSupportFilesURLFromBase1, bundleURL);
} else if (2 == version) {
result = CFURLCreateWithString(alloc, _CFBundleSupportFilesURLFromBase2, bundleURL);
} else {
result = (CFURLRef)CFRetain(bundleURL);
}
}
return result;
}
CF_EXPORT CFURLRef CFBundleCopySupportFilesDirectoryURL(CFBundleRef bundle) {return _CFBundleCopySupportFilesDirectoryURLInDirectory(CFGetAllocator(bundle), bundle->_url, bundle->_version);}
__private_extern__ CFURLRef _CFBundleCopyResourcesDirectoryURLInDirectory(CFAllocatorRef alloc, CFURLRef bundleURL, uint8_t version) {
CFURLRef result = NULL;
if (bundleURL) {
if (0 == version) {
result = CFURLCreateWithString(alloc, _CFBundleResourcesURLFromBase0, bundleURL);
} else if (1 == version) {
result = CFURLCreateWithString(alloc, _CFBundleResourcesURLFromBase1, bundleURL);
} else if (2 == version) {
result = CFURLCreateWithString(alloc, _CFBundleResourcesURLFromBase2, bundleURL);
} else {
result = (CFURLRef)CFRetain(bundleURL);
}
}
return result;
}
CFURLRef CFBundleCopyResourcesDirectoryURL(CFBundleRef bundle) {return _CFBundleCopyResourcesDirectoryURLInDirectory(CFGetAllocator(bundle), bundle->_url, bundle->_version);}
static CFURLRef _CFBundleCopyExecutableURLRaw(CFAllocatorRef alloc, CFURLRef urlPath, CFStringRef exeName) {
// Given an url to a folder and a name, this returns the url to the executable in that folder with that name, if it exists, and NULL otherwise. This function deals with appending the ".exe" or ".dll" on Windows.
CFURLRef executableURL = NULL;
if (!urlPath || !exeName) return NULL;
#if DEPLOYMENT_TARGET_MACOSX
const uint8_t *image_suffix = (uint8_t *)getenv("DYLD_IMAGE_SUFFIX");
if (image_suffix) {
CFStringRef newExeName, imageSuffix;
imageSuffix = CFStringCreateWithCString(kCFAllocatorSystemDefault, (char *)image_suffix, kCFStringEncodingUTF8);
if (CFStringHasSuffix(exeName, CFSTR(".dylib"))) {
CFStringRef bareExeName = CFStringCreateWithSubstring(alloc, exeName, CFRangeMake(0, CFStringGetLength(exeName)-6));
newExeName = CFStringCreateWithFormat(alloc, NULL, CFSTR("%@%@.dylib"), exeName, imageSuffix);
CFRelease(bareExeName);
} else {
newExeName = CFStringCreateWithFormat(alloc, NULL, CFSTR("%@%@"), exeName, imageSuffix);
}
executableURL = CFURLCreateWithFileSystemPathRelativeToBase(alloc, newExeName, kCFURLPOSIXPathStyle, false, urlPath);
if (executableURL && !_urlExists(alloc, executableURL)) {
CFRelease(executableURL);
executableURL = NULL;
}
CFRelease(newExeName);
CFRelease(imageSuffix);
}
#endif
if (!executableURL) {
executableURL = CFURLCreateWithFileSystemPathRelativeToBase(alloc, exeName, kCFURLPOSIXPathStyle, false, urlPath);
if (executableURL && !_urlExists(alloc, executableURL)) {
CFRelease(executableURL);
executableURL = NULL;
}
}
#if defined(DEPLOYMENT_TARGET_WINDOWS)
if (executableURL == NULL) {
if (!CFStringHasSuffix(exeName, CFSTR(".dll"))) {
CFStringRef newExeName = CFStringCreateWithFormat(alloc, NULL, CFSTR("%@%@"), exeName, CFSTR(".dll"));
executableURL = CFURLCreateWithString(alloc, newExeName, urlPath);
if (executableURL != NULL && !_urlExists(alloc, executableURL)) {
CFRelease(executableURL);
executableURL = NULL;
}
CFRelease(newExeName);
}
}
if (executableURL == NULL) {
if (!CFStringHasSuffix(exeName, CFSTR(".exe"))) {
CFStringRef newExeName = CFStringCreateWithFormat(alloc, NULL, CFSTR("%@%@"), exeName, CFSTR(".exe"));
executableURL = CFURLCreateWithString(alloc, newExeName, urlPath);
if (executableURL != NULL && !_urlExists(alloc, executableURL)) {
CFRelease(executableURL);
executableURL = NULL;
}
CFRelease(newExeName);
}
}
#endif
return executableURL;
}
static CFStringRef _CFBundleCopyExecutableName(CFAllocatorRef alloc, CFBundleRef bundle, CFURLRef url, CFDictionaryRef infoDict) {
CFStringRef executableName = NULL;
if (!alloc && bundle) alloc = CFGetAllocator(bundle);
if (!infoDict && bundle) infoDict = CFBundleGetInfoDictionary(bundle);
if (!url && bundle) url = bundle->_url;
if (infoDict) {
// Figure out the name of the executable.
// First try for the new key in the plist.
executableName = (CFStringRef)CFDictionaryGetValue(infoDict, kCFBundleExecutableKey);
// Second try for the old key in the plist.
if (!executableName) executableName = (CFStringRef)CFDictionaryGetValue(infoDict, _kCFBundleOldExecutableKey);
if (executableName && CFGetTypeID(executableName) == CFStringGetTypeID() && CFStringGetLength(executableName) > 0) {
CFRetain(executableName);
} else {
executableName = NULL;
}
}
if (!executableName && url) {
// Third, take the name of the bundle itself (with path extension stripped)
CFURLRef absoluteURL = CFURLCopyAbsoluteURL(url);
CFStringRef bundlePath = CFURLCopyFileSystemPath(absoluteURL, PLATFORM_PATH_STYLE);
UniChar buff[CFMaxPathSize];
CFIndex len = CFStringGetLength(bundlePath);
CFIndex startOfBundleName, endOfBundleName;
CFRelease(absoluteURL);
if (len > CFMaxPathSize) len = CFMaxPathSize;
CFStringGetCharacters(bundlePath, CFRangeMake(0, len), buff);
startOfBundleName = _CFStartOfLastPathComponent(buff, len);
endOfBundleName = _CFLengthAfterDeletingPathExtension(buff, len);
if ((startOfBundleName <= len) && (endOfBundleName <= len) && (startOfBundleName < endOfBundleName)) {
executableName = CFStringCreateWithCharacters(alloc, &(buff[startOfBundleName]), (endOfBundleName - startOfBundleName));
}
CFRelease(bundlePath);
}
return executableName;
}
__private_extern__ CFURLRef _CFBundleCopyResourceForkURLMayBeLocal(CFBundleRef bundle, Boolean mayBeLocal) {
CFStringRef executableName = _CFBundleCopyExecutableName(kCFAllocatorSystemDefault, bundle, NULL, NULL);
CFURLRef resourceForkURL = NULL;
if (executableName) {
if (mayBeLocal) {
resourceForkURL = CFBundleCopyResourceURL(bundle, executableName, CFSTR("rsrc"), NULL);
} else {
resourceForkURL = CFBundleCopyResourceURLForLocalization(bundle, executableName, CFSTR("rsrc"), NULL, NULL);
}
CFRelease(executableName);
}
return resourceForkURL;
}
CFURLRef _CFBundleCopyResourceForkURL(CFBundleRef bundle) {return _CFBundleCopyResourceForkURLMayBeLocal(bundle, true);}
static CFURLRef _CFBundleCopyExecutableURLInDirectoryWithAllocator(CFAllocatorRef alloc, CFBundleRef bundle, CFURLRef url, CFStringRef executableName, Boolean ignoreCache, Boolean useOtherPlatform) {
uint8_t version = 0;
CFDictionaryRef infoDict = NULL;
CFStringRef executablePath = NULL;
CFURLRef executableURL = NULL;
Boolean foundIt = false;
Boolean lookupMainExe = (executableName ? false : true);
if (bundle) {
infoDict = CFBundleGetInfoDictionary(bundle);
version = bundle->_version;
} else {
infoDict = _CFBundleCopyInfoDictionaryInDirectory(alloc, url, &version);
}
// If we have a bundle instance and an info dict, see if we have already cached the path
if (lookupMainExe && !ignoreCache && !useOtherPlatform && bundle && infoDict) {
executablePath = (CFStringRef)CFDictionaryGetValue(infoDict, _kCFBundleExecutablePathKey);
if (executablePath) {
#if DEPLOYMENT_TARGET_MACOSX
executableURL = CFURLCreateWithFileSystemPath(alloc, executablePath, kCFURLPOSIXPathStyle, false);
#else
executableURL = CFURLCreateWithFileSystemPath(alloc, executablePath, kCFURLWindowsPathStyle, false);
#endif
if (executableURL) foundIt = true;
if (!foundIt) {
executablePath = NULL;
CFDictionaryRemoveValue((CFMutableDictionaryRef)infoDict, _kCFBundleExecutablePathKey);
}
}
}
if (!foundIt) {
if (lookupMainExe) {
executableName = _CFBundleCopyExecutableName(alloc, bundle, url, infoDict);
}
if (executableName) {
Boolean doExecSearch = true;
// Now, look for the executable inside the bundle.
if (doExecSearch && 0 != version) {
CFURLRef exeDirURL;
CFURLRef exeSubdirURL;
if (1 == version) {
exeDirURL = CFURLCreateWithString(alloc, _CFBundleExecutablesURLFromBase1, url);
} else if (2 == version) {
exeDirURL = CFURLCreateWithString(alloc, _CFBundleExecutablesURLFromBase2, url);
} else {
exeDirURL = (CFURLRef)CFRetain(url);
}
CFStringRef platformSubDir = useOtherPlatform ? _CFBundleGetOtherPlatformExecutablesSubdirectoryName() : _CFBundleGetPlatformExecutablesSubdirectoryName();
exeSubdirURL = CFURLCreateWithFileSystemPathRelativeToBase(alloc, platformSubDir, kCFURLPOSIXPathStyle, true, exeDirURL);
executableURL = _CFBundleCopyExecutableURLRaw(alloc, exeSubdirURL, executableName);
if (!executableURL) {
CFRelease(exeSubdirURL);
platformSubDir = useOtherPlatform ? _CFBundleGetOtherAlternatePlatformExecutablesSubdirectoryName() : _CFBundleGetAlternatePlatformExecutablesSubdirectoryName();
exeSubdirURL = CFURLCreateWithFileSystemPathRelativeToBase(alloc, platformSubDir, kCFURLPOSIXPathStyle, true, exeDirURL);
executableURL = _CFBundleCopyExecutableURLRaw(alloc, exeSubdirURL, executableName);
}
if (!executableURL) {
CFRelease(exeSubdirURL);
platformSubDir = useOtherPlatform ? _CFBundleGetPlatformExecutablesSubdirectoryName() : _CFBundleGetOtherPlatformExecutablesSubdirectoryName();
exeSubdirURL = CFURLCreateWithFileSystemPathRelativeToBase(alloc, platformSubDir, kCFURLPOSIXPathStyle, true, exeDirURL);
executableURL = _CFBundleCopyExecutableURLRaw(alloc, exeSubdirURL, executableName);
}
if (!executableURL) {
CFRelease(exeSubdirURL);
platformSubDir = useOtherPlatform ? _CFBundleGetAlternatePlatformExecutablesSubdirectoryName() : _CFBundleGetOtherAlternatePlatformExecutablesSubdirectoryName();
exeSubdirURL = CFURLCreateWithFileSystemPathRelativeToBase(alloc, platformSubDir, kCFURLPOSIXPathStyle, true, exeDirURL);
executableURL = _CFBundleCopyExecutableURLRaw(alloc, exeSubdirURL, executableName);
}
if (!executableURL) {
executableURL = _CFBundleCopyExecutableURLRaw(alloc, exeDirURL, executableName);
}
CFRelease(exeDirURL);
CFRelease(exeSubdirURL);
}
#if defined(DEPLOYMENT_TARGET_WINDOWS)
// Windows only: If we still haven't found the exe, look in the Executables folder.
// But only for the main bundle exe
if (lookupMainExe && (executableURL == NULL)) {
CFURLRef exeDirURL;
exeDirURL = CFURLCreateWithString(alloc, CFSTR("../../Executables"), url);
executableURL = _CFBundleCopyExecutableURLRaw(alloc, exeDirURL, executableName);
CFRelease(exeDirURL);
}
#endif
// If this was an old bundle, or we did not find the executable in the Excutables subdirectory, look directly in the bundle wrapper.
if (!executableURL) executableURL = _CFBundleCopyExecutableURLRaw(alloc, url, executableName);
if (lookupMainExe && !ignoreCache && !useOtherPlatform && bundle && infoDict && executableURL) {
// We found it. Cache the path.
CFURLRef absURL = CFURLCopyAbsoluteURL(executableURL);
#if DEPLOYMENT_TARGET_MACOSX
executablePath = CFURLCopyFileSystemPath(absURL, kCFURLPOSIXPathStyle);
#else
executablePath = CFURLCopyFileSystemPath(absURL, kCFURLWindowsPathStyle);
#endif
CFRelease(absURL);
CFDictionarySetValue((CFMutableDictionaryRef)infoDict, _kCFBundleExecutablePathKey, executablePath);
CFRelease(executablePath);
}
if (lookupMainExe && !useOtherPlatform && bundle && !executableURL) bundle->_binaryType = __CFBundleNoBinary;
if (lookupMainExe) CFRelease(executableName);
}
}
if (!bundle && infoDict) CFRelease(infoDict);
return executableURL;
}
CFURLRef _CFBundleCopyExecutableURLInDirectory(CFURLRef url) {return _CFBundleCopyExecutableURLInDirectoryWithAllocator(kCFAllocatorSystemDefault, NULL, url, NULL, true, false);}
CFURLRef _CFBundleCopyOtherExecutableURLInDirectory(CFURLRef url) {return _CFBundleCopyExecutableURLInDirectoryWithAllocator(kCFAllocatorSystemDefault, NULL, url, NULL, true, true);}
CFURLRef CFBundleCopyExecutableURL(CFBundleRef bundle) {return _CFBundleCopyExecutableURLInDirectoryWithAllocator(CFGetAllocator(bundle), bundle, bundle->_url, NULL, false, false);}
static CFURLRef _CFBundleCopyExecutableURLIgnoringCache(CFBundleRef bundle) {return _CFBundleCopyExecutableURLInDirectoryWithAllocator(CFGetAllocator(bundle), bundle, bundle->_url, NULL, true, false);}
CFURLRef CFBundleCopyAuxiliaryExecutableURL(CFBundleRef bundle, CFStringRef executableName) {return _CFBundleCopyExecutableURLInDirectoryWithAllocator(CFGetAllocator(bundle), bundle, bundle->_url, executableName, true, false);}
Boolean CFBundleIsExecutableLoaded(CFBundleRef bundle) {return bundle->_isLoaded;}
CFBundleExecutableType CFBundleGetExecutableType(CFBundleRef bundle) {
CFBundleExecutableType result = kCFBundleOtherExecutableType;
CFURLRef executableURL = CFBundleCopyExecutableURL(bundle);
if (!executableURL) bundle->_binaryType = __CFBundleNoBinary;
#if defined(BINARY_SUPPORT_DYLD)
if (bundle->_binaryType == __CFBundleUnknownBinary) {
bundle->_binaryType = _CFBundleGrokBinaryType(executableURL);
#if defined(BINARY_SUPPORT_CFM)
if (bundle->_binaryType != __CFBundleCFMBinary && bundle->_binaryType != __CFBundleUnreadableBinary) bundle->_resourceData._executableLacksResourceFork = true;
#endif /* BINARY_SUPPORT_CFM */
}
#endif /* BINARY_SUPPORT_DYLD */
if (executableURL) CFRelease(executableURL);
if (bundle->_binaryType == __CFBundleCFMBinary) {
result = kCFBundlePEFExecutableType;
} else if (bundle->_binaryType == __CFBundleDYLDExecutableBinary || bundle->_binaryType == __CFBundleDYLDBundleBinary || bundle->_binaryType == __CFBundleDYLDFrameworkBinary) {
result = kCFBundleMachOExecutableType;
} else if (bundle->_binaryType == __CFBundleDLLBinary) {
result = kCFBundleDLLExecutableType;
} else if (bundle->_binaryType == __CFBundleELFBinary) {
result = kCFBundleELFExecutableType;
}
return result;
}
#define UNKNOWN_FILETYPE 0x0
#define PEF_FILETYPE 0x1000
#define PEF_MAGIC 0x4a6f7921
#define PEF_CIGAM 0x21796f4a
#define TEXT_SEGMENT "__TEXT"
#define PLIST_SECTION "__info_plist"
#define OBJC_SEGMENT "__OBJC"
#define IMAGE_INFO_SECTION "__image_info"
#define LIB_X11 "/usr/X11R6/lib/libX"
#define XLS_NAME "Book"
#define XLS_NAME2 "Workbook"
#define DOC_NAME "WordDocument"
#define PPT_NAME "PowerPoint Document"
#define ustrncmp(x, y, z) strncmp((char *)(x), (char *)(y), (z))
#if DEPLOYMENT_TARGET_WINDOWS
#if _MSC_VER
#define ustrncasecmp(x, y, z) _strnicmp_l((char *)(x), (char *)(y), (z), NULL)
#else
#define ustrncasecmp(x, y, z) strncasecmp((char *)(x), (char *)(y), (z))
#endif
#elif DEPLOYMENT_TARGET_LINUX
// When compiling with -Wall the GNU C library complains about passing
// NULL to strncasecmp_l as the locale. Since a locale is never
// passed, the C locale version should be a suitable replacement.
#define ustrncasecmp(x, y, z) strncasecmp((char *)(x), (char *)(y), (z))
#else
#define ustrncasecmp(x, y, z) strncasecmp_l((char *)(x), (char *)(y), (z), NULL)
#endif
static const uint32_t __CFBundleMagicNumbersArray[] = {
0xcafebabe, 0xbebafeca, 0xfeedface, 0xcefaedfe, 0xfeedfacf, 0xcffaedfe, 0x4a6f7921, 0x21796f4a,
0x7f454c46, 0xffd8ffe0, 0x4d4d002a, 0x49492a00, 0x47494638, 0x89504e47, 0x69636e73, 0x00000100,
0x7b5c7274, 0x25504446, 0x2e7261fd, 0x2e524d46, 0x2e736e64, 0x2e736400, 0x464f524d, 0x52494646,
0x38425053, 0x000001b3, 0x000001ba, 0x4d546864, 0x504b0304, 0x53495421, 0x53495432, 0x53495435,
0x53495444, 0x53747566, 0x30373037, 0x3c212d2d, 0x25215053, 0xd0cf11e0, 0x62656769, 0x3d796265,
0x6b6f6c79, 0x3026b275, 0x0000000c, 0xfe370023, 0x09020600, 0x09040600, 0x4f676753, 0x664c6143,
0x00010000, 0x74727565, 0x4f54544f, 0x41433130, 0xc809fe02, 0x0809fe02, 0x2356524d, 0x67696d70,
0x3c435058, 0x28445746, 0x424f4d53, 0x49544f4c, 0x72746664
};
// string, with groups of 5 characters being 1 element in the array
static const char * __CFBundleExtensionsArray =
"mach\0" "mach\0" "mach\0" "mach\0" "mach\0" "mach\0" "pef\0\0" "pef\0\0"
"elf\0\0" "jpeg\0" "tiff\0" "tiff\0" "gif\0\0" "png\0\0" "icns\0" "ico\0\0"
"rtf\0\0" "pdf\0\0" "ra\0\0\0""rm\0\0\0""au\0\0\0""au\0\0\0""iff\0\0" "riff\0"
"psd\0\0" "mpeg\0" "mpeg\0" "mid\0\0" "zip\0\0" "sit\0\0" "sit\0\0" "sit\0\0"
"sit\0\0" "sit\0\0" "cpio\0" "html\0" "ps\0\0\0""ole\0\0" "uu\0\0\0""ync\0\0"
"dmg\0\0" "wmv\0\0" "jp2\0\0" "doc\0\0" "xls\0\0" "xls\0\0" "ogg\0\0" "flac\0"
"ttf\0\0" "ttf\0\0" "otf\0\0" "dwg\0\0" "dgn\0\0" "dgn\0\0" "wrl\0\0" "xcf\0\0"
"cpx\0\0" "dwf\0\0" "bom\0\0" "lit\0\0" "rtfd\0";
static const char * __CFBundleOOExtensionsArray = "sxc\0\0" "sxd\0\0" "sxg\0\0" "sxi\0\0" "sxm\0\0" "sxw\0\0";
static const char * __CFBundleODExtensionsArray = "odc\0\0" "odf\0\0" "odg\0\0" "oth\0\0" "odi\0\0" "odm\0\0" "odp\0\0" "ods\0\0" "odt\0\0";
#define EXTENSION_LENGTH 5
#define NUM_EXTENSIONS 61
#define MAGIC_BYTES_TO_READ 512
#define DMG_BYTES_TO_READ 512
#define ZIP_BYTES_TO_READ 1024
#define OLE_BYTES_TO_READ 512
#define X11_BYTES_TO_READ 4096
#define IMAGE_INFO_BYTES_TO_READ 4096
#if defined(BINARY_SUPPORT_DYLD)
CF_INLINE uint32_t _CFBundleSwapInt32Conditional(uint32_t arg, Boolean swap) {return swap ? CFSwapInt32(arg) : arg;}
CF_INLINE uint32_t _CFBundleSwapInt64Conditional(uint64_t arg, Boolean swap) {return swap ? CFSwapInt64(arg) : arg;}
static CFDictionaryRef _CFBundleGrokInfoDictFromData(const char *bytes, uint32_t length) {
CFMutableDictionaryRef result = NULL;
CFDataRef infoData = NULL;
if (bytes && 0 < length) {
infoData = CFDataCreateWithBytesNoCopy(kCFAllocatorSystemDefault, (uint8_t *)bytes, length, kCFAllocatorNull);
if (infoData) {
result = (CFMutableDictionaryRef)CFPropertyListCreateFromXMLData(kCFAllocatorSystemDefault, infoData, kCFPropertyListMutableContainers, NULL);
if (result && CFDictionaryGetTypeID() != CFGetTypeID(result)) {
CFRelease(result);
result = NULL;
}
CFRelease(infoData);
}
if (!result) result = CFDictionaryCreateMutable(kCFAllocatorSystemDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
}
return result;
}
static CFDictionaryRef _CFBundleGrokInfoDictFromMainExecutable() {
unsigned long length = 0;
char *bytes = getsectdata(TEXT_SEGMENT, PLIST_SECTION, &length);
return _CFBundleGrokInfoDictFromData(bytes, length);
}
static Boolean _CFBundleGrokObjCImageInfoFromMainExecutable(uint32_t *objcVersion, uint32_t *objcFlags) {
Boolean retval = false;
uint32_t localVersion = 0, localFlags = 0;
if (getsegbyname(OBJC_SEGMENT)) {
unsigned long length = 0;
char *bytes = getsectdata(OBJC_SEGMENT, IMAGE_INFO_SECTION, &length);
if (bytes && length >= 8) {
localVersion = *(uint32_t *)bytes;
localFlags = *(uint32_t *)(bytes + 4);
}
retval = true;
}
if (objcVersion) *objcVersion = localVersion;
if (objcFlags) *objcFlags = localFlags;
return retval;
}
static Boolean _CFBundleGrokX11FromFile(int fd, const void *bytes, CFIndex length, uint32_t offset, Boolean swapped, Boolean sixtyFour) {
static const char libX11name[] = LIB_X11;
char *buffer = NULL;
const char *loc = NULL;
unsigned i;
Boolean result = false;
if (fd >= 0 && lseek(fd, offset, SEEK_SET) == (off_t)offset) {
buffer = (char*)malloc(X11_BYTES_TO_READ);
if (buffer && read(fd, buffer, X11_BYTES_TO_READ) >= X11_BYTES_TO_READ) loc = buffer;
} else if (bytes && length >= offset + X11_BYTES_TO_READ) {
loc = (const char*)bytes + offset;
}
if (loc) {
if (sixtyFour) {
uint32_t ncmds = _CFBundleSwapInt32Conditional(((struct mach_header_64 *)loc)->ncmds, swapped);
uint32_t sizeofcmds = _CFBundleSwapInt32Conditional(((struct mach_header_64 *)loc)->sizeofcmds, swapped);
const char *startofcmds = loc + sizeof(struct mach_header_64);
const char *endofcmds = startofcmds + sizeofcmds;
struct dylib_command *dlp = (struct dylib_command *)startofcmds;
if (endofcmds > loc + X11_BYTES_TO_READ) endofcmds = loc + X11_BYTES_TO_READ;
for (i = 0; !result && i < ncmds && startofcmds <= (char *)dlp && (char *)dlp < endofcmds; i++) {
if (LC_LOAD_DYLIB == _CFBundleSwapInt32Conditional(dlp->cmd, swapped)) {
uint32_t nameoffset = _CFBundleSwapInt32Conditional(dlp->dylib.name.offset, swapped);
const char *name = (const char *)dlp + nameoffset;
if (startofcmds <= name && name + sizeof(libX11name) <= endofcmds && 0 == strncmp(name, libX11name, sizeof(libX11name) - 1)) result = true;
}
dlp = (struct dylib_command *)((char *)dlp + _CFBundleSwapInt32Conditional(dlp->cmdsize, swapped));
}
} else {
uint32_t ncmds = _CFBundleSwapInt32Conditional(((struct mach_header *)loc)->ncmds, swapped);
uint32_t sizeofcmds = _CFBundleSwapInt32Conditional(((struct mach_header *)loc)->sizeofcmds, swapped);
const char *startofcmds = loc + sizeof(struct mach_header);
const char *endofcmds = startofcmds + sizeofcmds;
struct dylib_command *dlp = (struct dylib_command *)startofcmds;
if (endofcmds > loc + X11_BYTES_TO_READ) endofcmds = loc + X11_BYTES_TO_READ;
for (i = 0; !result && i < ncmds && startofcmds <= (char *)dlp && (char *)dlp < endofcmds; i++) {
if (LC_LOAD_DYLIB == _CFBundleSwapInt32Conditional(dlp->cmd, swapped)) {
uint32_t nameoffset = _CFBundleSwapInt32Conditional(dlp->dylib.name.offset, swapped);
const char *name = (const char *)dlp + nameoffset;
if (startofcmds <= name && name + sizeof(libX11name) <= endofcmds && 0 == strncmp(name, libX11name, sizeof(libX11name) - 1)) result = true;
}
dlp = (struct dylib_command *)((char *)dlp + _CFBundleSwapInt32Conditional(dlp->cmdsize, swapped));
}
}
}
if (buffer) free(buffer);
return result;
}
static CFDictionaryRef _CFBundleGrokInfoDictFromFile(int fd, const void *bytes, CFIndex length, uint32_t offset, Boolean swapped, Boolean sixtyFour) {
struct stat statBuf;
off_t fileLength = 0;
char *maploc = NULL;
const char *loc;
unsigned i, j;
CFDictionaryRef result = NULL;
Boolean foundit = false;
if (fd >= 0 && fstat(fd, &statBuf) == 0 && (maploc = (char*)mmap(0, statBuf.st_size, PROT_READ, MAP_PRIVATE, fd, 0)) != (void *)-1) {
loc = maploc;
fileLength = statBuf.st_size;
} else {
loc = (const char*)bytes;
fileLength = length;
}
if (fileLength > offset + sizeof(struct mach_header_64)) {
if (sixtyFour) {
uint32_t ncmds = _CFBundleSwapInt32Conditional(((struct mach_header_64 *)(loc + offset))->ncmds, swapped);
uint32_t sizeofcmds = _CFBundleSwapInt32Conditional(((struct mach_header_64 *)(loc + offset))->sizeofcmds, swapped);
const char *startofcmds = loc + offset + sizeof(struct mach_header_64);
const char *endofcmds = startofcmds + sizeofcmds;
struct segment_command_64 *sgp = (struct segment_command_64 *)startofcmds;
if (endofcmds > loc + fileLength) endofcmds = loc + fileLength;
for (i = 0; !foundit && i < ncmds && startofcmds <= (char *)sgp && (char *)sgp < endofcmds; i++) {
if (LC_SEGMENT_64 == _CFBundleSwapInt32Conditional(sgp->cmd, swapped)) {
struct section_64 *sp = (struct section_64 *)((char *)sgp + sizeof(struct segment_command_64));
uint32_t nsects = _CFBundleSwapInt32Conditional(sgp->nsects, swapped);
for (j = 0; !foundit && j < nsects && startofcmds <= (char *)sp && (char *)sp < endofcmds; j++) {
if (0 == strncmp(sp->sectname, PLIST_SECTION, sizeof(sp->sectname)) && 0 == strncmp(sp->segname, TEXT_SEGMENT, sizeof(sp->segname))) {
uint64_t sectlength64 = _CFBundleSwapInt64Conditional(sp->size, swapped);
uint32_t sectlength = (uint32_t)(sectlength64 & 0xffffffff);
uint32_t sectoffset = _CFBundleSwapInt32Conditional(sp->offset, swapped);
const char *sectbytes = loc + offset + sectoffset;
// we don't support huge-sized plists
if (sectlength64 <= 0xffffffff && loc <= sectbytes && sectbytes + sectlength <= loc + fileLength) result = _CFBundleGrokInfoDictFromData(sectbytes, sectlength);
foundit = true;
}
sp = (struct section_64 *)((char *)sp + sizeof(struct section_64));
}
}
sgp = (struct segment_command_64 *)((char *)sgp + _CFBundleSwapInt32Conditional(sgp->cmdsize, swapped));
}
} else {
uint32_t ncmds = _CFBundleSwapInt32Conditional(((struct mach_header *)(loc + offset))->ncmds, swapped);
uint32_t sizeofcmds = _CFBundleSwapInt32Conditional(((struct mach_header *)(loc + offset))->sizeofcmds, swapped);
const char *startofcmds = loc + offset + sizeof(struct mach_header);
const char *endofcmds = startofcmds + sizeofcmds;
struct segment_command *sgp = (struct segment_command *)startofcmds;
if (endofcmds > loc + fileLength) endofcmds = loc + fileLength;
for (i = 0; !foundit && i < ncmds && startofcmds <= (char *)sgp && (char *)sgp < endofcmds; i++) {
if (LC_SEGMENT == _CFBundleSwapInt32Conditional(sgp->cmd, swapped)) {
struct section *sp = (struct section *)((char *)sgp + sizeof(struct segment_command));
uint32_t nsects = _CFBundleSwapInt32Conditional(sgp->nsects, swapped);
for (j = 0; !foundit && j < nsects && startofcmds <= (char *)sp && (char *)sp < endofcmds; j++) {
if (0 == strncmp(sp->sectname, PLIST_SECTION, sizeof(sp->sectname)) && 0 == strncmp(sp->segname, TEXT_SEGMENT, sizeof(sp->segname))) {
uint32_t sectlength = _CFBundleSwapInt32Conditional(sp->size, swapped);
uint32_t sectoffset = _CFBundleSwapInt32Conditional(sp->offset, swapped);
const char *sectbytes = loc + offset + sectoffset;
if (loc <= sectbytes && sectbytes + sectlength <= loc + fileLength) result = _CFBundleGrokInfoDictFromData(sectbytes, sectlength);
foundit = true;
}
sp = (struct section *)((char *)sp + sizeof(struct section));
}
}
sgp = (struct segment_command *)((char *)sgp + _CFBundleSwapInt32Conditional(sgp->cmdsize, swapped));
}
}
}
if (maploc) munmap(maploc, statBuf.st_size);
return result;
}
static void _CFBundleGrokObjcImageInfoFromFile(int fd, const void *bytes, CFIndex length, uint32_t offset, Boolean swapped, Boolean sixtyFour, Boolean *hasObjc, uint32_t *objcVersion, uint32_t *objcFlags) {
uint32_t sectlength = 0, sectoffset = 0, localVersion = 0, localFlags = 0;
char *buffer = NULL;
char sectbuffer[8];
const char *loc = NULL;
unsigned i, j;
Boolean foundit = false, localHasObjc = false;
if (fd >= 0 && lseek(fd, offset, SEEK_SET) == (off_t)offset) {
buffer = (char*)malloc(IMAGE_INFO_BYTES_TO_READ);
if (buffer && read(fd, buffer, IMAGE_INFO_BYTES_TO_READ) >= IMAGE_INFO_BYTES_TO_READ) loc = buffer;
} else if (bytes && length >= offset + IMAGE_INFO_BYTES_TO_READ) {
loc = (const char*)bytes + offset;
}
if (loc) {
if (sixtyFour) {
uint32_t ncmds = _CFBundleSwapInt32Conditional(((struct mach_header_64 *)loc)->ncmds, swapped);
uint32_t sizeofcmds = _CFBundleSwapInt32Conditional(((struct mach_header_64 *)loc)->sizeofcmds, swapped);
const char *startofcmds = loc + sizeof(struct mach_header_64);
const char *endofcmds = startofcmds + sizeofcmds;
struct segment_command_64 *sgp = (struct segment_command_64 *)startofcmds;
if (endofcmds > loc + IMAGE_INFO_BYTES_TO_READ) endofcmds = loc + IMAGE_INFO_BYTES_TO_READ;
for (i = 0; !foundit && i < ncmds && startofcmds <= (char *)sgp && (char *)sgp < endofcmds; i++) {
if (LC_SEGMENT_64 == _CFBundleSwapInt32Conditional(sgp->cmd, swapped)) {
struct section_64 *sp = (struct section_64 *)((char *)sgp + sizeof(struct segment_command_64));
uint32_t nsects = _CFBundleSwapInt32Conditional(sgp->nsects, swapped);
for (j = 0; !foundit && j < nsects && startofcmds <= (char *)sp && (char *)sp < endofcmds; j++) {
if (0 == strncmp(sp->segname, OBJC_SEGMENT, sizeof(sp->segname))) localHasObjc = true;
if (0 == strncmp(sp->sectname, IMAGE_INFO_SECTION, sizeof(sp->sectname)) && 0 == strncmp(sp->segname, OBJC_SEGMENT, sizeof(sp->segname))) {
uint64_t sectlength64 = _CFBundleSwapInt64Conditional(sp->size, swapped);
sectlength = (uint32_t)(sectlength64 & 0xffffffff);
sectoffset = _CFBundleSwapInt32Conditional(sp->offset, swapped);
foundit = true;
}
sp = (struct section_64 *)((char *)sp + sizeof(struct section_64));
}
}
sgp = (struct segment_command_64 *)((char *)sgp + _CFBundleSwapInt32Conditional(sgp->cmdsize, swapped));
}
} else {
uint32_t ncmds = _CFBundleSwapInt32Conditional(((struct mach_header *)loc)->ncmds, swapped);
uint32_t sizeofcmds = _CFBundleSwapInt32Conditional(((struct mach_header *)loc)->sizeofcmds, swapped);
const char *startofcmds = loc + sizeof(struct mach_header);
const char *endofcmds = startofcmds + sizeofcmds;
struct segment_command *sgp = (struct segment_command *)startofcmds;
if (endofcmds > loc + IMAGE_INFO_BYTES_TO_READ) endofcmds = loc + IMAGE_INFO_BYTES_TO_READ;
for (i = 0; !foundit && i < ncmds && startofcmds <= (char *)sgp && (char *)sgp < endofcmds; i++) {
if (LC_SEGMENT == _CFBundleSwapInt32Conditional(sgp->cmd, swapped)) {
struct section *sp = (struct section *)((char *)sgp + sizeof(struct segment_command));
uint32_t nsects = _CFBundleSwapInt32Conditional(sgp->nsects, swapped);
for (j = 0; !foundit && j < nsects && startofcmds <= (char *)sp && (char *)sp < endofcmds; j++) {
if (0 == strncmp(sp->segname, OBJC_SEGMENT, sizeof(sp->segname))) localHasObjc = true;
if (0 == strncmp(sp->sectname, IMAGE_INFO_SECTION, sizeof(sp->sectname)) && 0 == strncmp(sp->segname, OBJC_SEGMENT, sizeof(sp->segname))) {
sectlength = _CFBundleSwapInt32Conditional(sp->size, swapped);
sectoffset = _CFBundleSwapInt32Conditional(sp->offset, swapped);
foundit = true;
}
sp = (struct section *)((char *)sp + sizeof(struct section));
}
}
sgp = (struct segment_command *)((char *)sgp + _CFBundleSwapInt32Conditional(sgp->cmdsize, swapped));
}
}
if (sectlength >= 8) {
if (fd >= 0 && lseek(fd, offset + sectoffset, SEEK_SET) == (off_t)(offset + sectoffset) && read(fd, sectbuffer, 8) >= 8) {
localVersion = _CFBundleSwapInt32Conditional(*(uint32_t *)sectbuffer, swapped);
localFlags = _CFBundleSwapInt32Conditional(*(uint32_t *)(sectbuffer + 4), swapped);
} else if (bytes && length >= offset + sectoffset + 8) {
localVersion = _CFBundleSwapInt32Conditional(*(uint32_t *)((uint32_t*)bytes + offset + sectoffset), swapped);
localFlags = _CFBundleSwapInt32Conditional(*(uint32_t *)((uint32_t*)bytes + offset + sectoffset + 4), swapped);
}
}
}
if (buffer) free(buffer);
if (hasObjc) *hasObjc = localHasObjc;
if (objcVersion) *objcVersion = localVersion;
if (objcFlags) *objcFlags = localFlags;
}
static UInt32 _CFBundleGrokMachTypeForFatFile(int fd, const void *bytes, CFIndex length, Boolean *isX11, CFArrayRef *architectures, CFDictionaryRef *infodict, Boolean *hasObjc, uint32_t *objcVersion, uint32_t *objcFlags) {
UInt32 machtype = UNKNOWN_FILETYPE, magic, numFatHeaders = ((struct fat_header *)bytes)->nfat_arch, maxFatHeaders = (length - sizeof(struct fat_header)) / sizeof(struct fat_arch), i;
unsigned char buffer[sizeof(struct mach_header_64)];
const unsigned char *moreBytes = NULL;
const NXArchInfo *archInfo = NXGetLocalArchInfo();
struct fat_arch *fat = NULL;
if (isX11) *isX11 = false;
if (architectures) *architectures = NULL;
if (infodict) *infodict = NULL;
if (hasObjc) *hasObjc = false;
if (objcVersion) *objcVersion = 0;
if (objcFlags) *objcFlags = 0;
if (numFatHeaders > maxFatHeaders) numFatHeaders = maxFatHeaders;
if (numFatHeaders > 0) {
fat = NXFindBestFatArch(archInfo->cputype, archInfo->cpusubtype, (struct fat_arch *)((struct fat_arch*)bytes + sizeof(struct fat_header)), numFatHeaders);
if (!fat) fat = (struct fat_arch *)((struct fat_arch *)bytes + sizeof(struct fat_header));
if (architectures) {
CFMutableArrayRef mutableArchitectures = CFArrayCreateMutable(kCFAllocatorSystemDefault, 0, &kCFTypeArrayCallBacks);
for (i = 0; i < numFatHeaders; i++) {
CFNumberRef architecture = CFNumberCreate(kCFAllocatorSystemDefault, kCFNumberSInt32Type, (struct fat_header *)bytes + sizeof(struct fat_header) + i * sizeof(struct fat_arch));
if (CFArrayGetFirstIndexOfValue(mutableArchitectures, CFRangeMake(0, CFArrayGetCount(mutableArchitectures)), architecture) < 0) CFArrayAppendValue(mutableArchitectures, architecture);
CFRelease(architecture);
}
*architectures = (CFArrayRef)mutableArchitectures;
}
}
if (fat) {
if (fd >= 0 && lseek(fd, fat->offset, SEEK_SET) == (off_t)fat->offset && read(fd, buffer, sizeof(struct mach_header_64)) >= (int)sizeof(struct mach_header_64)) {
moreBytes = buffer;
} else if (bytes && (uint32_t)length >= fat->offset + sizeof(struct mach_header_64)) {
moreBytes = (const unsigned char *)bytes + fat->offset;
}
if (moreBytes) {
magic = *((UInt32 *)moreBytes);
if (MH_MAGIC == magic) {
machtype = ((struct mach_header *)moreBytes)->filetype;
if (isX11 && MH_EXECUTE == machtype) *isX11 = _CFBundleGrokX11FromFile(fd, bytes, length, fat->offset, false, false);
if (infodict) *infodict = _CFBundleGrokInfoDictFromFile(fd, bytes, length, fat->offset, false, false);
if (hasObjc || objcVersion || objcFlags) _CFBundleGrokObjcImageInfoFromFile(fd, bytes, length, fat->offset, false, false, hasObjc, objcVersion, objcFlags);
} else if (MH_CIGAM == magic) {
machtype = CFSwapInt32(((struct mach_header *)moreBytes)->filetype);
if (isX11 && MH_EXECUTE == machtype) *isX11 = _CFBundleGrokX11FromFile(fd, bytes, length, fat->offset, true, false);
if (infodict) *infodict = _CFBundleGrokInfoDictFromFile(fd, bytes, length, fat->offset, true, false);
if (hasObjc || objcVersion || objcFlags) _CFBundleGrokObjcImageInfoFromFile(fd, bytes, length, fat->offset, true, false, hasObjc, objcVersion, objcFlags);
} else if (MH_MAGIC_64 == magic) {
machtype = ((struct mach_header_64 *)moreBytes)->filetype;
if (isX11 && MH_EXECUTE == machtype) *isX11 = _CFBundleGrokX11FromFile(fd, bytes, length, fat->offset, false, true);
if (infodict) *infodict = _CFBundleGrokInfoDictFromFile(fd, bytes, length, fat->offset, false, true);
if (hasObjc || objcVersion || objcFlags) _CFBundleGrokObjcImageInfoFromFile(fd, bytes, length, fat->offset, false, true, hasObjc, objcVersion, objcFlags);
} else if (MH_CIGAM_64 == magic) {
machtype = CFSwapInt32(((struct mach_header_64 *)moreBytes)->filetype);
if (isX11 && MH_EXECUTE == machtype) *isX11 = _CFBundleGrokX11FromFile(fd, bytes, length, fat->offset, true, true);
if (infodict) *infodict = _CFBundleGrokInfoDictFromFile(fd, bytes, length, fat->offset, true, true);
if (hasObjc || objcVersion || objcFlags) _CFBundleGrokObjcImageInfoFromFile(fd, bytes, length, fat->offset, true, true, hasObjc, objcVersion, objcFlags);
}
}
}
return machtype;
}
static UInt32 _CFBundleGrokMachType(int fd, const void *bytes, CFIndex length, Boolean *isX11, CFArrayRef *architectures, CFDictionaryRef *infodict, Boolean *hasObjc, uint32_t *objcVersion, uint32_t *objcFlags) {
unsigned int magic = *((UInt32 *)bytes), machtype = UNKNOWN_FILETYPE;
CFNumberRef architecture = NULL;
CFIndex i;
if (isX11) *isX11 = false;
if (architectures) *architectures = NULL;
if (infodict) *infodict = NULL;
if (hasObjc) *hasObjc = false;
if (objcVersion) *objcVersion = 0;
if (objcFlags) *objcFlags = 0;
if (MH_MAGIC == magic) {
machtype = ((struct mach_header *)bytes)->filetype;
if (isX11 && MH_EXECUTE == machtype) *isX11 = _CFBundleGrokX11FromFile(fd, bytes, length, 0, false, false);
if (architectures) architecture = CFNumberCreate(kCFAllocatorSystemDefault, kCFNumberSInt32Type, (char*)bytes + 4);
if (infodict) *infodict = _CFBundleGrokInfoDictFromFile(fd, bytes, length, 0, false, false);
if (hasObjc || objcVersion || objcFlags) _CFBundleGrokObjcImageInfoFromFile(fd, bytes, length, 0, false, false, hasObjc, objcVersion, objcFlags);
} else if (MH_CIGAM == magic) {
for (i = 0; i < length; i += 4) *(UInt32 *)((char*)bytes + i) = CFSwapInt32(*(UInt32 *)((char*)bytes + i));
machtype = ((struct mach_header *)bytes)->filetype;
if (isX11 && MH_EXECUTE == machtype) *isX11 = _CFBundleGrokX11FromFile(fd, bytes, length, 0, true, false);
if (architectures) architecture = CFNumberCreate(kCFAllocatorSystemDefault, kCFNumberSInt32Type, (char*)bytes + 4);
if (infodict) *infodict = _CFBundleGrokInfoDictFromFile(fd, bytes, length, 0, true, false);
if (hasObjc || objcVersion || objcFlags) _CFBundleGrokObjcImageInfoFromFile(fd, bytes, length, 0, true, false, hasObjc, objcVersion, objcFlags);
} else if (MH_MAGIC_64 == magic) {
machtype = ((struct mach_header_64 *)bytes)->filetype;
if (isX11 && MH_EXECUTE == machtype) *isX11 = _CFBundleGrokX11FromFile(fd, bytes, length, 0, false, true);
if (architectures) architecture = CFNumberCreate(kCFAllocatorSystemDefault, kCFNumberSInt32Type, (char*)bytes + 4);
if (infodict) *infodict = _CFBundleGrokInfoDictFromFile(fd, bytes, length, 0, false, true);
if (hasObjc || objcVersion || objcFlags) _CFBundleGrokObjcImageInfoFromFile(fd, bytes, length, 0, false, true, hasObjc, objcVersion, objcFlags);
} else if (MH_CIGAM_64 == magic) {
for (i = 0; i < length; i += 4) *(UInt32 *)((char*)bytes + i) = CFSwapInt32(*(UInt32 *)((char*)bytes + i));
machtype = ((struct mach_header_64 *)bytes)->filetype;
if (isX11 && MH_EXECUTE == machtype) *isX11 = _CFBundleGrokX11FromFile(fd, bytes, length, 0, true, true);
if (architectures) architecture = CFNumberCreate(kCFAllocatorSystemDefault, kCFNumberSInt32Type, (char*)bytes + 4);
if (infodict) *infodict = _CFBundleGrokInfoDictFromFile(fd, bytes, length, 0, true, true);
if (hasObjc || objcVersion || objcFlags) _CFBundleGrokObjcImageInfoFromFile(fd, bytes, length, 0, true, true, hasObjc, objcVersion, objcFlags);
} else if (FAT_MAGIC == magic) {
machtype = _CFBundleGrokMachTypeForFatFile(fd, bytes, length, isX11, architectures, infodict, hasObjc, objcVersion, objcFlags);
} else if (FAT_CIGAM == magic) {
for (i = 0; i < length; i += 4) *(UInt32 *)((char*)bytes + i) = CFSwapInt32(*(UInt32 *)((char*)bytes + i));
machtype = _CFBundleGrokMachTypeForFatFile(fd, bytes, length, isX11, architectures, infodict, hasObjc, objcVersion, objcFlags);
} else if (PEF_MAGIC == magic || PEF_CIGAM == magic) {
machtype = PEF_FILETYPE;
}
if (architectures && architecture) *architectures = CFArrayCreate(kCFAllocatorSystemDefault, (const void **)&architecture, 1, &kCFTypeArrayCallBacks);
if (architecture) CFRelease(architecture);
return machtype;
}
#endif /* BINARY_SUPPORT_DYLD */
static Boolean _CFBundleGrokFileTypeForZipMimeType(const unsigned char *bytes, CFIndex length, const char **ext) {
unsigned namelength = CFSwapInt16HostToLittle(*((UInt16 *)(bytes + 26))), extralength = CFSwapInt16HostToLittle(*((UInt16 *)(bytes + 28)));
const unsigned char *data = bytes + 30 + namelength + extralength;
int i = -1;
if (bytes < data && data + 56 <= bytes + length && 0 == CFSwapInt16HostToLittle(*((UInt16 *)(bytes + 8))) && (0 == ustrncasecmp(data, "application/vnd.", 16) || 0 == ustrncasecmp(data, "application/x-vnd.", 18))) {
data += ('.' == *(data + 15)) ? 16 : 18;
if (0 == ustrncasecmp(data, "sun.xml.", 8)) {
data += 8;
if (0 == ustrncasecmp(data, "calc", 4)) i = 0;
else if (0 == ustrncasecmp(data, "draw", 4)) i = 1;
else if (0 == ustrncasecmp(data, "writer.global", 13)) i = 2;
else if (0 == ustrncasecmp(data, "impress", 7)) i = 3;
else if (0 == ustrncasecmp(data, "math", 4)) i = 4;
else if (0 == ustrncasecmp(data, "writer", 6)) i = 5;
if (i >= 0 && ext) *ext = __CFBundleOOExtensionsArray + i * EXTENSION_LENGTH;
} else if (0 == ustrncasecmp(data, "oasis.opendocument.", 19)) {
data += 19;
if (0 == ustrncasecmp(data, "chart", 5)) i = 0;
else if (0 == ustrncasecmp(data, "formula", 7)) i = 1;
else if (0 == ustrncasecmp(data, "graphics", 8)) i = 2;
else if (0 == ustrncasecmp(data, "text-web", 8)) i = 3;
else if (0 == ustrncasecmp(data, "image", 5)) i = 4;
else if (0 == ustrncasecmp(data, "text-master", 11)) i = 5;
else if (0 == ustrncasecmp(data, "presentation", 12)) i = 6;
else if (0 == ustrncasecmp(data, "spreadsheet", 11)) i = 7;
else if (0 == ustrncasecmp(data, "text", 4)) i = 8;
if (i >= 0 && ext)