1 /*
2 * Copyright (c) 2022 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 "socperf_stub.h"
17 #include <cstdint> // for int32_t
18 #include <iosfwd> // for string
19 #include <string> // for basic_string, operator!=, u16string
20 #include <vector> // for vector
21 #include "accesstoken_kit.h"
22 #include "ipc_skeleton.h"
23 #include "tokenid_kit.h"
24 #include "socperf_ipc_interface_code.h"
25 #include "socperf_log.h"
26
27 namespace OHOS {
28 namespace SOCPERF {
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)29 int32_t SocPerfStub::OnRemoteRequest(uint32_t code, MessageParcel &data,
30 MessageParcel &reply, MessageOption &option)
31 {
32 auto remoteDescriptor = data.ReadInterfaceToken();
33 if (GetDescriptor() != remoteDescriptor || !HasPerfPermission()) {
34 return ERR_INVALID_STATE;
35 }
36 switch (code) {
37 case static_cast<uint32_t>(SocPerfInterfaceCode::TRANS_IPC_ID_PERF_REQUEST): {
38 int32_t cmdId = data.ReadInt32();
39 std::string msg = data.ReadString();
40 PerfRequest(cmdId, msg);
41 break;
42 }
43 case static_cast<uint32_t>(SocPerfInterfaceCode::TRANS_IPC_ID_PERF_REQUEST_EX): {
44 int32_t cmdId = data.ReadInt32();
45 bool onOffTag = data.ReadBool();
46 std::string msg = data.ReadString();
47 PerfRequestEx(cmdId, onOffTag, msg);
48 break;
49 }
50 case static_cast<uint32_t>(SocPerfInterfaceCode::TRANS_IPC_ID_POWER_LIMIT_BOOST_FREQ): {
51 bool onOffTag = data.ReadBool();
52 std::string msg = data.ReadString();
53 PowerLimitBoost(onOffTag, msg);
54 break;
55 }
56 case static_cast<uint32_t>(SocPerfInterfaceCode::TRANS_IPC_ID_THERMAL_LIMIT_BOOST_FREQ): {
57 bool onOffTag = data.ReadBool();
58 std::string msg = data.ReadString();
59 ThermalLimitBoost(onOffTag, msg);
60 break;
61 }
62 case static_cast<uint32_t>(SocPerfInterfaceCode::TRANS_IPC_ID_LIMIT_REQUEST): {
63 int32_t clientId = data.ReadInt32();
64 std::vector<int32_t> tags;
65 data.ReadInt32Vector(&tags);
66 std::vector<int64_t> configs;
67 data.ReadInt64Vector(&configs);
68 std::string msg = data.ReadString();
69 LimitRequest(clientId, tags, configs, msg);
70 break;
71 }
72 default:
73 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
74 }
75 return ERR_OK;
76 }
77
HasPerfPermission()78 bool SocPerfStub::HasPerfPermission()
79 {
80 uint32_t accessToken = IPCSkeleton::GetCallingTokenID();
81 auto tokenType = Security::AccessToken::AccessTokenKit::GetTokenTypeFlag(accessToken);
82 if (int(tokenType) == OHOS::Security::AccessToken::ATokenTypeEnum::TOKEN_HAP) {
83 uint64_t fullTokenId = IPCSkeleton::GetCallingFullTokenID();
84 if (!Security::AccessToken::TokenIdKit::IsSystemAppByFullTokenID(fullTokenId)) {
85 SOC_PERF_LOGE("Invalid Permission to SocPerf, token[%{public}u] tokenType[%{public}d]",
86 accessToken, (int)tokenType);
87 return false;
88 }
89 }
90 return true;
91 }
92 } // namespace SOCPERF
93 } // namespace OHOS
94