src/mongo/db/auth/authz_manager_external_state.cpp


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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.
*/

#include "mongo/platform/basic.h"

#include "mongo/db/auth/authz_manager_external_state.h"
#include "mongo/db/auth/user_name.h"
#include "mongo/db/operation_context.h"
#include "mongo/util/net/ssl_types.h"

namespace mongo {

stdx::function<std::unique_ptr<AuthzManagerExternalState>()> AuthzManagerExternalState::create;

AuthzManagerExternalState::AuthzManagerExternalState() = default;
AuthzManagerExternalState::~AuthzManagerExternalState() = default;

bool AuthzManagerExternalState::shouldUseRolesFromConnection(OperationContext* opCtx,
                                                             const UserName& userName) {
    if (!opCtx || !opCtx->getClient() || !opCtx->getClient()->session())
        return false;
    auto& sslPeerInfo = SSLPeerInfo::forSession(opCtx->getClient()->session());
    return sslPeerInfo.subjectName == userName.getUser() && userName.getDB() == "$external" &&
        !sslPeerInfo.roles.empty();
}


}  // namespace mongo