macosx-10.9.5/CF-855.17/CFPreferences.c

116             // An error has occurred trying to get the host UUID string. There's nothing we can do here, so we should just return NULL.
125             CFRelease(uuidAsString);    // someone else made the assignment, so just release the extra string.
141                 // If the host UUID is prefixed by "00000000-0000-1000-8000-" then the UUID returned is the "compatible" type. The last field of the string will be the MAC address of the primary ethernet interface of the computer. We use this for compatibility with existing by-host preferences.
154                 // The host UUID is a full UUID, and we should just use that. This doesn't involve any additional string creation, so we should just be able to do the assignment.
601     CFStringRef  suffix;
609         suffix = CFStringCreateWithCString(prefAlloc, ".plist", kCFStringEncodingASCII);
612         suffix = CFStringCreateWithFormat(prefAlloc, NULL, CFSTR(".%@.plist"), hostID);
614         suffix = CFStringCreateWithFormat(prefAlloc, NULL, CFSTR(".%@.plist"), hostName);   // sketchy - this allows someone to create a domain list for an arbitrary hostname.
616     suffixLen = CFStringGetLength(suffix);
628         CFStringRef string = CFURLCopyFileSystemPath(url, kCFURLPOSIXPathStyle);
629         if (!CFStringHasSuffix(string, suffix)) {
632             CFStringRef  dom = CFStringCreateWithSubstring(prefAlloc, string, CFRangeMake(0, CFStringGetLength(string) - suffixLen));
640         CFRelease(string);
642     CFRelease(suffix);
655     suffix = _CFPreferencesCachePrefixForUserHost(userName, hostName);
656     suffixLen = CFStringGetLength(suffix);
664         if (!CFStringHasPrefix(domainKey, suffix)) continue;
687     CFRelease(suffix);