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/**
* Copyright (C) 2012 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kAccessControl
#include "mongo/platform/basic.h"
#include "mongo/db/auth/auth_index_d.h"
#include "mongo/base/init.h"
#include "mongo/base/status.h"
#include "mongo/db/auth/authorization_manager.h"
#include "mongo/db/auth/authorization_manager_global.h"
#include "mongo/db/catalog/collection.h"
#include "mongo/db/catalog/index_catalog.h"
#include "mongo/db/client.h"
#include "mongo/db/client.h"
#include "mongo/db/db_raii.h"
#include "mongo/db/index/index_descriptor.h"
#include "mongo/db/jsobj.h"
#include "mongo/util/assert_util.h"
#include "mongo/util/log.h"
namespace mongo {
using std::endl;
namespace authindex {
namespace {
BSONObj v1SystemUsersKeyPattern;
BSONObj v3SystemUsersKeyPattern;
BSONObj v3SystemRolesKeyPattern;
std::string v3SystemUsersIndexName;
std::string v3SystemRolesIndexName;
MONGO_INITIALIZER(AuthIndexKeyPatterns)(InitializerContext*) {
v1SystemUsersKeyPattern = BSON("user" << 1 << "userSource" << 1);
v3SystemUsersKeyPattern = BSON(AuthorizationManager::USER_NAME_FIELD_NAME
<< 1 << AuthorizationManager::USER_DB_FIELD_NAME << 1);
v3SystemRolesKeyPattern = BSON(AuthorizationManager::ROLE_NAME_FIELD_NAME
<< 1 << AuthorizationManager::ROLE_DB_FIELD_NAME << 1);
v3SystemUsersIndexName =
std::string(str::stream() << AuthorizationManager::USER_NAME_FIELD_NAME << "_1_"
<< AuthorizationManager::USER_DB_FIELD_NAME << "_1");
v3SystemRolesIndexName =
std::string(str::stream() << AuthorizationManager::ROLE_NAME_FIELD_NAME << "_1_"
<< AuthorizationManager::ROLE_DB_FIELD_NAME << "_1");
return Status::OK();
}
} // namespace
Status verifySystemIndexes(OperationContext* txn) {
const NamespaceString systemUsers = AuthorizationManager::usersCollectionNamespace;
// Make sure the old unique index from v2.4 on system.users doesn't exist.
ScopedTransaction scopedXact(txn, MODE_IX);
AutoGetDb autoDb(txn, systemUsers.db(), MODE_X);
if (!autoDb.getDb()) {
return Status::OK();
}
Collection* collection = autoDb.getDb()->getCollection(NamespaceString(systemUsers));
if (!collection) {
return Status::OK();
}
IndexCatalog* indexCatalog = collection->getIndexCatalog();
IndexDescriptor* oldIndex = NULL;
if (indexCatalog &&
(oldIndex = indexCatalog->findIndexByKeyPattern(txn, v1SystemUsersKeyPattern))) {
return Status(ErrorCodes::AuthSchemaIncompatible,
"Old 2.4 style user index identified. "
"The authentication schema needs to be updated by "
"running authSchemaUpgrade on a 2.6 server.");
}
return Status::OK();
}
void createSystemIndexes(OperationContext* txn, Collection* collection) {
invariant(collection);
const NamespaceString& ns = collection->ns();
if (ns == AuthorizationManager::usersCollectionNamespace) {
collection->getIndexCatalog()->createIndexOnEmptyCollection(
txn,
BSON("name" << v3SystemUsersIndexName << "ns" << collection->ns().ns() << "key"
<< v3SystemUsersKeyPattern << "unique" << true));
} else if (ns == AuthorizationManager::rolesCollectionNamespace) {
collection->getIndexCatalog()->createIndexOnEmptyCollection(
txn,
BSON("name" << v3SystemRolesIndexName << "ns" << collection->ns().ns() << "key"
<< v3SystemRolesKeyPattern << "unique" << true));
}
}
} // namespace authindex
} // namespace mongo
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