1 /*
2 * Copyright (c) 2021 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 "netlink/netlink_handler.h"
17
18 #include "disk/disk_manager.h"
19 #include "netlink/netlink_data.h"
20 #include "storage_service_errno.h"
21 #include "storage_service_log.h"
22
23 namespace OHOS {
24 namespace StorageDaemon {
NetlinkHandler(int32_t socket)25 NetlinkHandler::NetlinkHandler(int32_t socket) : NetlinkListener(socket) {}
26
Start()27 int32_t NetlinkHandler::Start()
28 {
29 return this->StartListener();
30 }
31
Stop()32 int32_t NetlinkHandler::Stop()
33 {
34 return this->StopListener();
35 }
36
OnEvent(char * msg)37 void NetlinkHandler::OnEvent(char *msg)
38 {
39 auto nlData = std::make_unique<NetlinkData>();
40 nlData->Decode(msg);
41 if (strcmp(nlData->GetSubsystem().c_str(), "block") == 0) {
42 LOGI("OnEvent GetSyspath: %{public}s, GetDevpath: %{public}s, GetSubsystem: %{public}s, GetAction: %{public}d",
43 nlData->GetSyspath().c_str(), nlData->GetDevpath().c_str(),
44 nlData->GetSubsystem().c_str(), nlData->GetAction());
45 DiskManager::Instance()->HandleDiskEvent(nlData.get());
46 }
47 }
48 } // StorageDaemon
49 } // OHOS
50