blob: 1cd469d54479911d202b97ed274496adb457c6a5 [file] [log] [blame]
Tom Marshall98985062019-01-04 14:37:31 -08001/*
2 * Copyright (C) 2008 The Android Open Source Project
3 * Copyright (C) 2019 The LineageOS Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18#include <errno.h>
19#include <stdio.h>
20#include <stdlib.h>
21#include <string.h>
22
23#define LOG_TAG "Vold"
24
25#include <cutils/log.h>
26
27#include <sysutils/NetlinkEvent.h>
28#include <volume_manager/VolumeManager.h>
29#include "NetlinkHandler.h"
30
31NetlinkHandler::NetlinkHandler(int listenerSocket) : NetlinkListener(listenerSocket) {}
32
33NetlinkHandler::~NetlinkHandler() {}
34
35bool NetlinkHandler::start() {
36 return this->startListener() == 0;
37}
38
39void NetlinkHandler::stop() {
40 this->stopListener();
41}
42
43void NetlinkHandler::onEvent(NetlinkEvent* evt) {
44 android::volmgr::VolumeManager* vm = android::volmgr::VolumeManager::Instance();
45 const char* subsys = evt->getSubsystem();
46
47 if (!subsys) {
48 SLOGW("No subsystem found in netlink event");
49 return;
50 }
51
52 if (!strcmp(subsys, "block")) {
53 vm->handleBlockEvent(evt);
54 }
55}