bool FileNVRAM::setProperty(const OSSymbol *aKey, OSObject *anObject)
{
// Verify permissions.
if (IOUserClient::clientHasPrivilege(current_task(), kIOClientPrivilegeAdministrator) != kIOReturnSuccess)
{
// Not priveleged!
return false;
}
// Check for SIP configuration variables.
if ((strncmp("csr-data", aKey->getCStringNoCopy(), 8) == 0) || (strncmp("csr-active-config", aKey->getCStringNoCopy(), 17) == 0))
{
// We have a match so first verify the entitlements.
if (IOUserClient::copyClientEntitlement(current_task(), "com.apple.private.iokit.nvram-csr") == NULL)
{
LOG(INFO, "setProperty(%s, (%s) %p) failed (not entitled)\n", aKey->getCStringNoCopy(), anObject->getMetaClass()->getClassName(), anObject);
// Not entitled!
return false;
}
}
OSSerialize *s = OSSerialize::withCapacity(1000);
if (anObject->serialize(s))
{
LOG(INFO, "setProperty(%s, (%s) %s) called\n", aKey->getCStringNoCopy(), anObject->getMetaClass()->getClassName(), s->text());
}
else
{
LOG(INFO, "setProperty(%s, (%s) %p) called\n", aKey->getCStringNoCopy(), anObject->getMetaClass()->getClassName(), anObject);
}
s->release();
// Check for special FileNVRAM properties:
if (strncmp(FILE_NVRAM_GUID ":", aKey->getCStringNoCopy(), MIN(aKey->getLength(), strlen(FILE_NVRAM_GUID ":"))) == 0)
{
unsigned long bytes = aKey->getLength() - strlen(FILE_NVRAM_GUID ":") + 1;
// Found GUID
char* newKey = (char*)IOMalloc(bytes);
snprintf(newKey, bytes+1, "%s", &(aKey->getCStringNoCopy()[strlen(FILE_NVRAM_GUID ":")]));
// Send d
OSString* str = OSString::withCString(newKey);
handleSetting(str, anObject, this);
str->release();
IOFree(newKey, bytes);
}
bool stat = IOService::setProperty(aKey, cast(aKey, anObject));
if (mInitComplete)
{
sync();
}
return stat;
}
void SettingRegistry::handleChildren(const rapidjson::Value& settings_list, std::list<std::string>& path, SettingsBase* settings_base, bool warn_duplicates)
{
if (!settings_list.IsObject())
{
logError("ERROR: json settings list is not an object!\n");
return;
}
for (rapidjson::Value::ConstMemberIterator setting_iterator = settings_list.MemberBegin(); setting_iterator != settings_list.MemberEnd(); ++setting_iterator)
{
handleSetting(setting_iterator, path, settings_base, warn_duplicates);
if (setting_iterator->value.HasMember("children"))
{
std::list<std::string> path_here = path;
path_here.push_back(setting_iterator->name.GetString());
handleChildren(setting_iterator->value["children"], path_here, settings_base, warn_duplicates);
}
}
}
