/*******************************************************************************
* XXX: I'm really not sure this is completely reliable for getting a relative
* XXX: path.
*******************************************************************************/
CFStringRef copyKextInfoDictionaryPath(
OSKextRef theKext,
PathSpec pathSpec)
{
CFStringRef result = NULL;
CFURLRef kextURL = NULL; // do not release
CFURLRef kextAbsURL = NULL; // must release
CFBundleRef kextBundle = NULL; // must release
CFURLRef infoDictURL = NULL; // must release
kextURL = OSKextGetURL(theKext);
if (!kextURL) {
OSKextLog(theKext,
kOSKextLogErrorLevel | kOSKextLogGeneralFlag,
"Kext has no URL!");
goto finish;
}
kextAbsURL = CFURLCopyAbsoluteURL(kextURL);
if (!kextAbsURL) {
OSKextLogMemError();
goto finish;
}
kextBundle = CFBundleCreate(kCFAllocatorDefault, kextAbsURL);
if (!kextBundle) {
OSKextLogMemError();
goto finish;
}
infoDictURL = _CFBundleCopyInfoPlistURL(kextBundle);
if (!infoDictURL) {
// not able to determine error here, bundle might have no plist
// (well, we should never have gotten here if that were the case)
result = CFStringCreateWithCString(kCFAllocatorDefault, "",
kCFStringEncodingUTF8);
goto finish;
}
result = copyAdjustedPathForURL(theKext, infoDictURL, pathSpec);
finish:
SAFE_RELEASE(infoDictURL);
SAFE_RELEASE(kextBundle);
SAFE_RELEASE(kextAbsURL);
return result;
}
static CFMutableDictionaryRef copyInfoDict(CFBundleRef bundle)
{
CFMutableDictionaryRef infoDict = NULL;
CFURLRef infoDictURL;
CFDataRef data;
infoDictURL = _CFBundleCopyInfoPlistURL(bundle);
if (infoDictURL)
{
if (CFURLCreateDataAndPropertiesFromResource(kCFAllocatorDefault, infoDictURL, &data,
NULL, NULL, NULL))
{
infoDict = (CFMutableDictionaryRef) CFPropertyListCreateFromXMLData(kCFAllocatorDefault,
data, kCFPropertyListMutableContainers, NULL);
}
CFRelease(infoDictURL);
}
return( infoDict );
}
