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
24class NetlinkHandler;
25
26class NetlinkManager {
27private:
28    static NetlinkManager *sInstance;
29
30private:
31    SocketListener       *mBroadcaster;
32    NetlinkHandler       *mUeventHandler;
33    NetlinkHandler       *mRouteHandler;
34    NetlinkHandler       *mQuotaHandler;
35    int                  mUeventSock;
36    int                  mRouteSock;
37    int                  mQuotaSock;
38
39public:
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
53private:
54    NetlinkManager();
55    NetlinkHandler* setupSocket(int *sock, int netlinkFamily, int groups,
56        int format);
57};
58#endif
59