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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/db/auth/sasl_authentication_session.h"
#include <boost/range/size.hpp>
#include "mongo/base/init.h"
#include "mongo/base/string_data.h"
#include "mongo/bson/util/bson_extract.h"
#include "mongo/client/sasl_client_authenticate.h"
#include "mongo/db/auth/authorization_manager.h"
#include "mongo/db/auth/authorization_manager_global.h"
#include "mongo/db/auth/authorization_session.h"
#include "mongo/db/auth/authz_manager_external_state_mock.h"
#include "mongo/db/auth/authz_session_external_state_mock.h"
#include "mongo/db/commands.h"
#include "mongo/util/assert_util.h"
#include "mongo/util/mongoutils/str.h"
namespace mongo {
SaslAuthenticationSession::SaslAuthenticationSessionFactoryFn SaslAuthenticationSession::create;
// Mechanism name constants.
const char SaslAuthenticationSession::mechanismCRAMMD5[] = "CRAM-MD5";
const char SaslAuthenticationSession::mechanismDIGESTMD5[] = "DIGEST-MD5";
const char SaslAuthenticationSession::mechanismSCRAMSHA1[] = "SCRAM-SHA-1";
const char SaslAuthenticationSession::mechanismGSSAPI[] = "GSSAPI";
const char SaslAuthenticationSession::mechanismPLAIN[] = "PLAIN";
/**
* Standard method in mongodb for determining if "authenticatedUser" may act as "requestedUser."
*
* The standard rule in MongoDB is simple. The authenticated user name must be the same as the
* requested user name.
*/
bool isAuthorizedCommon(SaslAuthenticationSession* session,
StringData requestedUser,
StringData authenticatedUser) {
return requestedUser == authenticatedUser;
}
SaslAuthenticationSession::SaslAuthenticationSession(AuthorizationSession* authzSession)
: AuthenticationSession(AuthenticationSession::SESSION_TYPE_SASL),
_authzSession(authzSession),
_saslStep(0),
_conversationId(0),
_autoAuthorize(false),
_done(false) {}
SaslAuthenticationSession::~SaslAuthenticationSession(){};
StringData SaslAuthenticationSession::getAuthenticationDatabase() const {
if (Command::testCommandsEnabled && _authenticationDatabase == "admin" &&
getPrincipalId() == internalSecurity.user->getName().getUser()) {
// Allows authenticating as the internal user against the admin database. This is to
// support the auth passthrough test framework on mongos (since you can't use the local
// database on a mongos, so you can't auth as the internal user without this).
return internalSecurity.user->getName().getDB();
} else {
return _authenticationDatabase;
}
}
} // namespace mongo
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