diff options
Diffstat (limited to 'src/mongo/db/commands')
-rw-r--r-- | src/mongo/db/commands/kill_op.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/mongo/db/commands/kill_op.cpp b/src/mongo/db/commands/kill_op.cpp new file mode 100644 index 00000000000..e8f80928558 --- /dev/null +++ b/src/mongo/db/commands/kill_op.cpp @@ -0,0 +1,91 @@ +/** + * Copyright (C) 2015 MongoDB 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::kCommand + +#include "mongo/platform/basic.h" + +#include <limits> + +#include "mongo/base/init.h" +#include "mongo/base/status.h" +#include "mongo/bson/util/bson_extract.h" +#include "mongo/db/audit.h" +#include "mongo/db/auth/authorization_session.h" +#include "mongo/db/client.h" +#include "mongo/db/commands.h" +#include "mongo/db/service_context.h" +#include "mongo/util/log.h" +#include "mongo/util/mongoutils/str.h" + +namespace mongo { + + class KillOpCommand : public Command { + public: + + KillOpCommand() : Command("killOp") {} + + bool isWriteCommandForConfigServer() const final { return false; } + + bool slaveOk() const final { return true; } + + bool adminOnly() const final { return true; } + + Status checkAuthForCommand(ClientBasic* client, + const std::string& dbname, + const BSONObj& cmdObj) final { + + bool isAuthorized = client->getAuthorizationSession()->isAuthorizedForActionsOnResource( + ResourcePattern::forClusterResource(), + ActionType::killop); + return isAuthorized ? Status::OK() : Status(ErrorCodes::Unauthorized, "Unauthorized"); + } + + bool run(OperationContext* txn, + const std::string& db, + BSONObj& cmdObj, + int options, + std::string& errmsg, + BSONObjBuilder& result, + bool fromRepl) final { + + long long op; + uassertStatusOK(bsonExtractIntegerField(cmdObj, "op", &op)); + + log() << "going to kill op: " << op; + result.append("info", "attempting to kill op"); + + uassert(26823, str::stream() << "invalid op : " << op, + (op >= 0) && (op <= std::numeric_limits<unsigned int>::max())); + + getGlobalServiceContext()->killOperation(static_cast<unsigned int>(op)); + return true; + } + } killOpCmd; + +} // namespace mongo |