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 #ifndef _NETLINKMANAGER_H 18 #define _NETLINKMANAGER_H 19 20 #include <sysutils/SocketListener.h> 21 #include <sysutils/NetlinkListener.h> 22 23 24 class NetlinkHandler; 25 26 class NetlinkManager { 27 private: 28 static NetlinkManager *sInstance; 29 30 private: 31 SocketListener *mBroadcaster; 32 NetlinkHandler *mUeventHandler; 33 NetlinkHandler *mRouteHandler; 34 NetlinkHandler *mQuotaHandler; 35 int mUeventSock; 36 int mRouteSock; 37 int mQuotaSock; 38 39 public: 40 virtual ~NetlinkManager(); 41 42 int start(); 43 int stop(); 44 45 void setBroadcaster(SocketListener *sl) { mBroadcaster = sl; } 46 SocketListener *getBroadcaster() { return mBroadcaster; } 47 48 static NetlinkManager *Instance(); 49 50 /* This is the nflog group arg that the xt_quota2 neftiler will use. */ 51 static const int NFLOG_QUOTA_GROUP; 52 53 /* This is the group that the xt_IDLETIMER netfilter will use. */ 54 static const int IDLETIMER_GROUP; 55 56 private: 57 NetlinkManager(); 58 NetlinkHandler* setupSocket(int *sock, int netlinkFamily, int groups, 59 int format); 60 }; 61 #endif 62