1
2 /**
3 * Copyright (C) 2018-present MongoDB, Inc.
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the Server Side Public License, version 1,
7 * as published by MongoDB, Inc.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * Server Side Public License for more details.
13 *
14 * You should have received a copy of the Server Side Public License
15 * along with this program. If not, see
16 * <http://www.mongodb.com/licensing/server-side-public-license>.
17 *
18 * As a special exception, the copyright holders give permission to link the
19 * code of portions of this program with the OpenSSL library under certain
20 * conditions as described in each individual source file and distribute
21 * linked combinations including the program with the OpenSSL library. You
22 * must comply with the Server Side Public License in all respects for
23 * all of the code used other than as permitted herein. If you modify file(s)
24 * with this exception, you may extend this exception to your version of the
25 * file(s), but you are not obligated to do so. If you do not wish to do so,
26 * delete this exception statement from your version. If you delete this
27 * exception statement from all source files in the program, then also delete
28 * it in the license file.
29 */
30
31 #define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kAccessControl
32
33 #include "mongo/platform/basic.h"
34
35 #include "mongo/db/auth/internal_user_auth.h"
36
37 #include "mongo/bson/mutable/document.h"
38 #include "mongo/bson/mutable/element.h"
39 #include "mongo/util/log.h"
40
41 namespace mongo {
42 namespace mmb = mongo::mutablebson;
43
44 // not guarded by the authParams mutex never changed in
45 // multi-threaded operation
46 static bool authParamsSet = false;
47
48 // Store default authentication parameters for internal authentication to cluster members,
49 // guarded by the authParams mutex
50 static BSONObj authParams;
51
52 static stdx::mutex authParamMutex;
53
isInternalAuthSet()54 bool isInternalAuthSet() {
55 return authParamsSet;
56 }
57
setInternalUserAuthParams(const BSONObj & authParamsIn)58 void setInternalUserAuthParams(const BSONObj& authParamsIn) {
59 if (!isInternalAuthSet()) {
60 authParamsSet = true;
61 }
62 stdx::lock_guard<stdx::mutex> lk(authParamMutex);
63
64 authParams = authParamsIn.copy();
65 }
66
getInternalUserAuthParams()67 BSONObj getInternalUserAuthParams() {
68 if (!authParamsSet) {
69 return BSONObj();
70 }
71
72 stdx::lock_guard<stdx::mutex> lk(authParamMutex);
73 return authParams.copy();
74 }
75
76 } // namespace mongo
77