X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/5dd5f9ec28f304ca377c42fd7f711d6cf12b90e1..5c19dc3ae3bd8e40a9c028b0deddd50ff337692c:/Security/libsecurity_keychain/lib/DynamicDLDBList.cpp?ds=inline diff --git a/Security/libsecurity_keychain/lib/DynamicDLDBList.cpp b/Security/libsecurity_keychain/lib/DynamicDLDBList.cpp deleted file mode 100644 index 0539e474..00000000 --- a/Security/libsecurity_keychain/lib/DynamicDLDBList.cpp +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Copyright (c) 2004,2011,2014 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@ - */ - - -/* - DynamicDLDBList.cpp -*/ - -#include "DynamicDLDBList.h" - -#include "Globals.h" - -#include -#include // For Required() -#include -#include -#include "KCEventNotifier.h" - -using namespace KeychainCore; - -// -// DynamicDLDBList -// -DynamicDLDBList::DynamicDLDBList() - : mMutex(Mutex::recursive), mSearchListSet(false) -{ -} - -DynamicDLDBList::~DynamicDLDBList() -{ -} - -CSSM_RETURN -DynamicDLDBList::appNotifyCallback(const CSSM_GUID *guid, void *context, - uint32 subserviceId, CSSM_SERVICE_TYPE subserviceType, CSSM_MODULE_EVENT eventType) -{ - CSSM_RETURN status = 0; - try - { - reinterpret_cast(context)->callback(Guid::required(guid), - subserviceId, subserviceType, eventType); - } - catch (const CommonError &error) - { - status = error.osStatus(); - } - catch (...) - { - } - - return status; -} - -/* Assume mLock is locked already. Add all databases for this module. */ -bool -DynamicDLDBList::_add(const Guid &guid, uint32 subserviceID, CSSM_SERVICE_TYPE subserviceType) -{ - return _add(dlDbIdentifier(guid, subserviceID, subserviceType)); -} - -/* Assume mLock is locked already. Add a single database to the searchlist. */ -bool -DynamicDLDBList::_add(const DLDbIdentifier &dlDbIdentifier) -{ - StLock_(mMutex); - - if (find(mSearchList.begin(), mSearchList.end(), dlDbIdentifier) == mSearchList.end()) - { - mSearchList.push_back(dlDbIdentifier); - return true; - } - - return false; -} - -/* Assume mLock is locked already. Remove all databases for this module. */ -bool -DynamicDLDBList::_remove(const Guid &guid, uint32 subserviceID, CSSM_SERVICE_TYPE subserviceType) -{ - return _remove(dlDbIdentifier(guid, subserviceID, subserviceType)); -} - -/* Assume mLock is locked already. Remove a single database from the - searchlist. */ -bool -DynamicDLDBList::_remove(const DLDbIdentifier &dlDbIdentifier) -{ - StLock_(mMutex); - - // search for subserviceUid but ignore the dbName, which is dynamic - for (SearchList::iterator it = mSearchList.begin(); it != mSearchList.end(); it++) - if (it->ssuid() == dlDbIdentifier.ssuid()) - { - mSearchList.erase(it); - - // Remove from the storageManager cache if it was there. - globals().storageManager.didRemoveKeychain(dlDbIdentifier); - return true; - } - // not found - return false; -} - -bool -DynamicDLDBList::_load() -{ - StLock_(mMutex); - - bool list_changed = false; - MDSClient::Directory &mds = MDSClient::mds(); - MDSClient::Table common(mds); - MDSClient::Table dl(mds); - MDSClient::Table csp(mds); - - for (MDSClient::Table::iterator commonIt = - common.find(MDSClient::Attribute("DynamicFlag") != false); - commonIt != common.end(); ++commonIt) - { - CSSM_SERVICE_MASK serviceMask = (*commonIt)->serviceMask(); - if (serviceMask & CSSM_SERVICE_DL) - { - string moduleID = (*commonIt)->moduleID(); - secdebug("dynamic", "Loading dynamic %sDL module: %s", - (serviceMask & CSSM_SERVICE_CSP) ? "CSP/" : "", moduleID.c_str()); - - /* Register module for callbacks and load it. */ - Guid moduleGuid(moduleID); - CssmClient::Module module(moduleGuid); - module->appNotifyCallback(appNotifyCallback, this); - module->load(); - mModules.push_back(module); - - /* Now that we have registered for notifications, Find all already - registered dl subsevices for this module. */ - for (MDSClient::Table::iterator dlIt = - dl.find(MDSClient::Attribute("ModuleID") == moduleID); - dlIt!= dl.end(); ++dlIt) - { - uint32 subserviceID = (*dlIt)->subserviceID(); - bool hasCSP = csp.find(MDSClient::Attribute("ModuleID") == moduleID - && MDSClient::Attribute("SSID") == subserviceID) != csp.end(); - - secdebug("dynamic", "Adding databases from %sDL SSID %lu module: %s", - hasCSP ? "CSP/" : "", (unsigned long)subserviceID, moduleID.c_str()); - list_changed |= _add(moduleGuid, subserviceID, - hasCSP ? CSSM_SERVICE_CSP | CSSM_SERVICE_DL : CSSM_SERVICE_DL); - } - } - } - - return list_changed; -} - -const vector & -DynamicDLDBList::searchList() -{ - StLock_(mMutex); - if (!mSearchListSet) - { - // Load all dynamic DL's so we start receiving notifications. - _load(); - - mSearchListSet = true; - } - - return mSearchList; -} - -void -DynamicDLDBList::callback(const Guid &guid, uint32 subserviceID, - CSSM_SERVICE_TYPE subserviceType, CSSM_MODULE_EVENT eventType) -{ - secdebug("event", "Received callback from guid: %s ssid: %lu type: %lu event: %lu", - guid.toString().c_str(), (unsigned long)subserviceID, (unsigned long)subserviceType, (unsigned long)eventType); - - StLock_(mMutex); - - bool list_changed = false; - - if (subserviceType & CSSM_SERVICE_DL) - { - if (eventType == CSSM_NOTIFY_INSERT) - { - /* A DL or CSP/DL was inserted. */ - secdebug("dynamic", "%sDL module: %s SSID: %lu inserted", - (subserviceType & CSSM_SERVICE_CSP) ? "CSP/" : "", guid.toString().c_str(), (unsigned long)subserviceID); - list_changed = _add(guid, subserviceID, subserviceType); - } - else if (eventType == CSSM_NOTIFY_REMOVE) - { - /* A DL or CSP/DL was removed. */ - secdebug("dynamic", "%sDL module: %s SSID: %lu removed", - (subserviceType & CSSM_SERVICE_CSP) ? "CSP/" : "", guid.toString().c_str(), (unsigned long)subserviceID); - list_changed = _remove(guid, subserviceID, subserviceType); - } - } - - if (list_changed) - { - // Make sure we are not holding mLock nor the StorageManager mLock when we post these events. - // @@@ Rather than posting we should simulate a receive since each client will receive this - // cssm level notification. - KCEventNotifier::PostKeychainEvent(kSecKeychainListChangedEvent); - } -} - -DLDbIdentifier DynamicDLDBList::dlDbIdentifier(const Guid &guid, - uint32 subserviceID, CSSM_SERVICE_TYPE subserviceType) -{ - CSSM_VERSION theVersion={}; - CssmSubserviceUid ssuid(guid, &theVersion, subserviceID, subserviceType); - CssmNetAddress *dbLocation=NULL; - - return DLDbIdentifier(ssuid, NULL, dbLocation); -}