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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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 Server Side 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/db/auth/sasl_options.h"
#include "mongo/db/auth/sasl_options_gen.h"
#include <boost/algorithm/string.hpp>
#include "mongo/base/status.h"
#include "mongo/util/net/socket_utils.h"
#include "mongo/util/options_parser/startup_option_init.h"
#include "mongo/util/options_parser/startup_options.h"
#include "mongo/util/str.h"
namespace mongo {
Status storeSASLOptions(const moe::Environment& params) {
int scramSHA1IterationCount = saslGlobalParams.scramSHA1IterationCount.load();
if (params.count("security.authenticationMechanisms") &&
saslGlobalParams.numTimesAuthenticationMechanismsSet <= 1) {
saslGlobalParams.authenticationMechanisms =
params["security.authenticationMechanisms"].as<std::vector<std::string>>();
}
if (params.count("security.sasl.hostName") && !saslGlobalParams.haveHostName) {
saslGlobalParams.hostName = params["security.sasl.hostName"].as<std::string>();
}
if (params.count("security.sasl.serviceName") && !saslGlobalParams.haveServiceName) {
saslGlobalParams.serviceName = params["security.sasl.serviceName"].as<std::string>();
}
if (params.count("security.sasl.saslauthdSocketPath") && !saslGlobalParams.haveAuthdPath) {
saslGlobalParams.authdPath = params["security.sasl.saslauthdSocketPath"].as<std::string>();
}
if (params.count("security.sasl.scramIterationCount") &&
saslGlobalParams.numTimesScramSHA1IterationCountSet <= 1) {
scramSHA1IterationCount = params["security.sasl.scramIterationCount"].as<int>();
saslGlobalParams.scramSHA1IterationCount.store(scramSHA1IterationCount);
}
if (saslGlobalParams.numTimesScramSHA256IterationCountSet <= 1) {
if (params.count("security.sasl.scramSHA256IterationCount")) {
saslGlobalParams.scramSHA256IterationCount.store(
params["security.sasl.scramSHA256IterationCount"].as<int>());
} else {
// If scramSHA256IterationCount isn't provided explicitly,
// then fall back on scramIterationCount if it is greater than
// the default scramSHA256IterationCount.
saslGlobalParams.scramSHA256IterationCount.store(
std::max<int>(scramSHA1IterationCount, kScramSHA256IterationCountDefault));
}
}
if (saslGlobalParams.hostName.empty())
saslGlobalParams.hostName = getHostNameCached();
if (saslGlobalParams.serviceName.empty())
saslGlobalParams.serviceName = "mongodb";
// Strip white space for authentication mechanisms
for (auto& mechanism : saslGlobalParams.authenticationMechanisms) {
boost::trim(mechanism);
}
return Status::OK();
}
MONGO_INITIALIZER_GENERAL(StoreSASLOptions, ("CoreOptions_Store"), ("EndStartupOptionStorage"))
(InitializerContext*) {
uassertStatusOK(storeSASLOptions(moe::startupOptionsParsed));
}
} // namespace mongo
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