blob: 5c3efc4c6249d19b3ce74cc15eb06fda85e5401b
| 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 | #define LOG_TAG "droidVold" |
| 23 | |
| 24 | #include <cutils/log.h> |
| 25 | |
| 26 | #include <sysutils/NetlinkEvent.h> |
| 27 | #include "NetlinkHandler.h" |
| 28 | #include "VolumeManager.h" |
| 29 | |
| 30 | NetlinkHandler::NetlinkHandler(int listenerSocket) : |
| 31 | NetlinkListener(listenerSocket) { |
| 32 | } |
| 33 | |
| 34 | NetlinkHandler::~NetlinkHandler() { |
| 35 | } |
| 36 | |
| 37 | int NetlinkHandler::start() { |
| 38 | return this->startListener(); |
| 39 | } |
| 40 | |
| 41 | int NetlinkHandler::stop() { |
| 42 | return this->stopListener(); |
| 43 | } |
| 44 | |
| 45 | void NetlinkHandler::onEvent(NetlinkEvent *evt) { |
| 46 | VolumeManager *vm = VolumeManager::Instance(); |
| 47 | const char *subsys = evt->getSubsystem(); |
| 48 | |
| 49 | if (!subsys) { |
| 50 | SLOGW("No subsystem found in netlink event"); |
| 51 | return; |
| 52 | } |
| 53 | |
| 54 | if (!strcmp(subsys, "block")) { |
| 55 | vm->handleBlockEvent(evt); |
| 56 | } |
| 57 | } |
| 58 |