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author | Jason Carey <jcarey@argv.me> | 2017-08-01 11:29:51 -0400 |
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committer | Jason Carey <jcarey@argv.me> | 2017-08-17 12:16:40 -0400 |
commit | cb20cab73393fbf725627d5f7b1af5e797866870 (patch) | |
tree | d2282b9e7490f7e73ead3cf35a746d0f126b42fd /src/mongo/db/commands/kill_all_sessions_by_pattern_command.cpp | |
parent | 427647f7cea35a782f3532c02d3e16323c4aea99 (diff) | |
download | mongo-cb20cab73393fbf725627d5f7b1af5e797866870.tar.gz |
SERVER-28338 KillSessions Support
Diffstat (limited to 'src/mongo/db/commands/kill_all_sessions_by_pattern_command.cpp')
-rw-r--r-- | src/mongo/db/commands/kill_all_sessions_by_pattern_command.cpp | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/src/mongo/db/commands/kill_all_sessions_by_pattern_command.cpp b/src/mongo/db/commands/kill_all_sessions_by_pattern_command.cpp new file mode 100644 index 00000000000..48387e69e88 --- /dev/null +++ b/src/mongo/db/commands/kill_all_sessions_by_pattern_command.cpp @@ -0,0 +1,119 @@ +/** + * Copyright (C) 2017 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 "mongo/base/init.h" +#include "mongo/db/auth/action_set.h" +#include "mongo/db/auth/action_type.h" +#include "mongo/db/auth/authorization_manager.h" +#include "mongo/db/auth/authorization_session.h" +#include "mongo/db/auth/privilege.h" +#include "mongo/db/client.h" +#include "mongo/db/commands.h" +#include "mongo/db/jsobj.h" +#include "mongo/db/kill_sessions.h" +#include "mongo/db/kill_sessions_common.h" +#include "mongo/db/kill_sessions_local.h" +#include "mongo/db/logical_session_cache.h" +#include "mongo/db/logical_session_id.h" +#include "mongo/db/logical_session_id_helpers.h" +#include "mongo/db/operation_context.h" +#include "mongo/db/stats/top.h" +#include "mongo/util/log.h" + +namespace mongo { + +class KillAllSessionsByPatternCommand final : public BasicCommand { + MONGO_DISALLOW_COPYING(KillAllSessionsByPatternCommand); + +public: + KillAllSessionsByPatternCommand() : BasicCommand("killAllSessionsByPattern") {} + + bool slaveOk() const override { + return true; + } + bool adminOnly() const override { + return false; + } + bool supportsWriteConcern(const BSONObj& cmd) const override { + return false; + } + void help(std::stringstream& help) const override { + help << "kill logical sessions by pattern"; + } + Status checkAuthForOperation(OperationContext* opCtx, + const std::string& dbname, + const BSONObj& cmdObj) override { + AuthorizationSession* authSession = AuthorizationSession::get(opCtx->getClient()); + if (!authSession->isAuthorizedForPrivilege( + Privilege{ResourcePattern::forClusterResource(), ActionType::killAnySession})) { + return Status(ErrorCodes::Unauthorized, "Unauthorized"); + } + return Status::OK(); + } + + virtual bool run(OperationContext* opCtx, + const std::string& db, + const BSONObj& cmdObj, + BSONObjBuilder& result) override { + IDLParserErrorContext ctx("KillAllSessionsByPatternCmd"); + auto ksc = KillAllSessionsByPatternCmd::parse(ctx, cmdObj); + + // The empty command kills all + if (ksc.getKillAllSessionsByPattern().empty()) { + ksc.setKillAllSessionsByPattern({makeKillAllSessionsByPattern(opCtx)}); + } else { + // If a pattern is passed, you may only pass impersonate data if you have the + // impersonate privilege. + auto authSession = AuthorizationSession::get(opCtx->getClient()); + + if (!authSession->isAuthorizedForPrivilege( + Privilege(ResourcePattern::forClusterResource(), ActionType::impersonate))) { + + for (const auto& pattern : ksc.getKillAllSessionsByPattern()) { + if (pattern.getUsers() || pattern.getRoles()) { + return appendCommandStatus( + result, + Status(ErrorCodes::Unauthorized, + "Not authorized to impersonate in killAllSessionsByPattern")); + } + } + } + } + + KillAllSessionsByPatternSet patterns{ksc.getKillAllSessionsByPattern().begin(), + ksc.getKillAllSessionsByPattern().end()}; + + return appendCommandStatus(result, killSessionsCmdHelper(opCtx, result, patterns)); + } +} killAllSessionsByPatternCommand; + +} // namespace mongo |