1 /*
2  * Copyright (c) 2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #include "sec_comp_malicious_apps.h"
16 
17 namespace OHOS {
18 namespace Security {
19 namespace SecurityComponent {
20 namespace {
21 static constexpr int32_t ROOT_UID = 0;
22 }
23 
IsInMaliciousAppList(int32_t pid,int32_t uid)24 bool SecCompMaliciousApps::IsInMaliciousAppList(int32_t pid, int32_t uid)
25 {
26     std::lock_guard<std::mutex> lock(maliciousMtx_);
27     if (uid == ROOT_UID) {
28         return false;
29     }
30     return (maliciousAppList_.find(pid) != maliciousAppList_.end());
31 }
32 
AddAppToMaliciousAppList(int32_t pid)33 void SecCompMaliciousApps::AddAppToMaliciousAppList(int32_t pid)
34 {
35     std::lock_guard<std::mutex> lock(maliciousMtx_);
36     maliciousAppList_.insert(pid);
37 }
38 
RemoveAppFromMaliciousAppList(int32_t pid)39 void SecCompMaliciousApps::RemoveAppFromMaliciousAppList(int32_t pid)
40 {
41     std::lock_guard<std::mutex> lock(maliciousMtx_);
42     maliciousAppList_.erase(pid);
43 }
44 
IsMaliciousAppListEmpty()45 bool SecCompMaliciousApps::IsMaliciousAppListEmpty()
46 {
47     std::lock_guard<std::mutex> lock(maliciousMtx_);
48     return (maliciousAppList_.size() == 0);
49 }
50 }  // namespace SecurityComponent
51 }  // namespace Security
52 }  // namespace OHOS
53