1 /*
2 * Copyright (c) 2024 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
16 #include "session_ipc_adapter.h"
17
18 #include <string>
19
20 #include "accesstoken_kit.h"
21 #include "ipc_skeleton.h"
22 #include "tokenid_kit.h"
23 #include "trans_log.h"
24
CheckIsSystemService(void)25 bool CheckIsSystemService(void)
26 {
27 uint32_t tokenId = OHOS::IPCSkeleton::GetSelfTokenID();
28 auto type = OHOS::Security::AccessToken::AccessTokenKit::GetTokenTypeFlag(tokenId);
29 TRANS_LOGD(TRANS_SDK, "access token type=%{public}d", type);
30 if (type == OHOS::Security::AccessToken::TOKEN_NATIVE) {
31 return true;
32 }
33 return false;
34 }
35
CheckIsNormalApp(const char * sessionName)36 bool CheckIsNormalApp(const char *sessionName)
37 {
38 #define DBINDER_BUS_NAME_PREFIX "DBinder"
39 //The authorization of dbind is granted through Samgr, and there is no control here
40 if (strncmp(sessionName, DBINDER_BUS_NAME_PREFIX, strlen(DBINDER_BUS_NAME_PREFIX)) == 0) {
41 return false;
42 }
43 uint64_t selfToken = OHOS::IPCSkeleton::GetSelfTokenID();
44 auto tokenType = OHOS::Security::AccessToken::AccessTokenKit::GetTokenTypeFlag(static_cast<uint32_t>(selfToken));
45 if (tokenType == OHOS::Security::AccessToken::ATokenTypeEnum::TOKEN_NATIVE) {
46 return false;
47 } else if (tokenType == OHOS::Security::AccessToken::ATokenTypeEnum::TOKEN_HAP) {
48 bool isSystemApp = OHOS::Security::AccessToken::TokenIdKit::IsSystemAppByFullTokenID(selfToken);
49 if (isSystemApp) {
50 return false;
51 }
52 }
53 TRANS_LOGI(TRANS_SDK, "is normal app");
54 return true;
55 }