1 /*
2 * Copyright (c) 2022-2023 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
16 #include "net_manager_constants.h"
17 #include "netnative_log_wrapper.h"
18 #include "route_manager.h"
19
20 #include "physical_network.h"
21
22 namespace OHOS {
23 namespace nmd {
24 using namespace NetManagerStandard;
25
PhysicalNetwork(uint16_t netId,NetworkPermission permission)26 PhysicalNetwork::PhysicalNetwork(uint16_t netId, NetworkPermission permission)
27 : NetsysNetwork(netId), permission_(permission)
28 {
29 }
30
AddDefault()31 void PhysicalNetwork::AddDefault()
32 {
33 std::lock_guard<std::mutex> lock(physicalNetMutex_);
34 std::set<std::string>::iterator it;
35 for (it = interfaces_.begin(); it != interfaces_.end(); ++it) {
36 RouteManager::AddInterfaceToDefaultNetwork(*it, permission_);
37 }
38 isDefault_ = true;
39 }
40
RemoveDefault()41 void PhysicalNetwork::RemoveDefault()
42 {
43 std::lock_guard<std::mutex> lock(physicalNetMutex_);
44 std::set<std::string>::iterator it;
45 for (it = interfaces_.begin(); it != interfaces_.end(); ++it) {
46 RouteManager::RemoveInterfaceFromDefaultNetwork(*it, permission_);
47 }
48 isDefault_ = false;
49 }
50
AddInterface(std::string & interfaceName)51 int32_t PhysicalNetwork::AddInterface(std::string &interfaceName)
52 {
53 NETNATIVE_LOGI("AddInterface %{public}s", interfaceName.c_str());
54 if (ExistInterface(interfaceName)) {
55 return NETMANAGER_SUCCESS;
56 }
57
58 if (RouteManager::AddInterfaceToPhysicalNetwork(netId_, interfaceName, permission_) != 0) {
59 NETNATIVE_LOGE("Failed to add interface %{public}s to netId_ %{public}u", interfaceName.c_str(), netId_);
60 return NETMANAGER_ERROR;
61 }
62
63 if (isDefault_) {
64 RouteManager::AddInterfaceToDefaultNetwork(interfaceName, permission_);
65 }
66 std::lock_guard<std::mutex> lock(physicalNetMutex_);
67 interfaces_.insert(interfaceName);
68
69 return NETMANAGER_SUCCESS;
70 }
71
RemoveInterface(std::string & interfaceName)72 int32_t PhysicalNetwork::RemoveInterface(std::string &interfaceName)
73 {
74 NETNATIVE_LOGI("RemoveInterface %{public}s", interfaceName.c_str());
75 if (!ExistInterface(interfaceName)) {
76 return NETMANAGER_SUCCESS;
77 }
78
79 if (isDefault_) {
80 RouteManager::RemoveInterfaceFromDefaultNetwork(interfaceName, permission_);
81 }
82
83 if (RouteManager::RemoveInterfaceFromPhysicalNetwork(netId_, interfaceName, permission_) != 0) {
84 NETNATIVE_LOGE("Failed to remove interface %{public}s to netId_ %{public}u", interfaceName.c_str(), netId_);
85 return NETMANAGER_ERROR;
86 }
87 std::lock_guard<std::mutex> lock(physicalNetMutex_);
88 interfaces_.erase(interfaceName);
89 return NETMANAGER_SUCCESS;
90 }
91 } // namespace nmd
92 } // namespace OHOS
93