1/* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include <stdio.h> 18#include <stdlib.h> 19#include <errno.h> 20#include <string.h> 21 22#include <android-base/logging.h> 23 24#include <sysutils/NetlinkEvent.h> 25#include "NetlinkHandler.h" 26#include "VolumeManager.h" 27 28NetlinkHandler::NetlinkHandler(int listenerSocket) : 29 NetlinkListener(listenerSocket) { 30} 31 32NetlinkHandler::~NetlinkHandler() { 33} 34 35int NetlinkHandler::start() { 36 return this->startListener(); 37} 38 39int NetlinkHandler::stop() { 40 return this->stopListener(); 41} 42 43void NetlinkHandler::onEvent(NetlinkEvent *evt) { 44 VolumeManager *vm = VolumeManager::Instance(); 45 const char *subsys = evt->getSubsystem(); 46 47 if (!subsys) { 48 LOG(WARNING) << "No subsystem found in netlink event"; 49 return; 50 } 51 52 if (std::string(subsys) == "block") { 53 vm->handleBlockEvent(evt); 54 } 55} 56