1 /*
2  * Copyright (C) 2016 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 _CONTROLLERS_H__
18 #define _CONTROLLERS_H__
19 
20 #include <sysutils/FrameworkListener.h>
21 
22 #include "BandwidthController.h"
23 #include "ClatdController.h"
24 #include "EventReporter.h"
25 #include "FirewallController.h"
26 #include "IdletimerController.h"
27 #include "InterfaceController.h"
28 #include "IptablesRestoreController.h"
29 #include "NetworkController.h"
30 #include "PppController.h"
31 #include "ResolverController.h"
32 #include "StrictController.h"
33 #include "TetherController.h"
34 #include "TrafficController.h"
35 #include "WakeupController.h"
36 #include "XfrmController.h"
37 #include "TcpSocketMonitor.h"
38 
39 namespace android {
40 namespace net {
41 
42 class Controllers {
43 public:
44     Controllers();
45 
46     NetworkController netCtrl;
47     TetherController tetherCtrl;
48     PppController pppCtrl;
49     BandwidthController bandwidthCtrl;
50     IdletimerController idletimerCtrl;
51     ResolverController resolverCtrl;
52     FirewallController firewallCtrl;
53     ClatdController clatdCtrl;
54     StrictController strictCtrl;
55     EventReporter eventReporter;
56     IptablesRestoreController iptablesRestoreCtrl;
57     WakeupController wakeupCtrl;
58     XfrmController xfrmCtrl;
59     TrafficController trafficCtrl;
60     TcpSocketMonitor tcpSocketMonitor;
61 
62     void init();
63 
64 private:
65     friend class ControllersTest;
66     void initIptablesRules();
67     static void initChildChains();
68     static std::set<std::string> findExistingChildChains(const IptablesTarget target,
69                                                          const char* table,
70                                                          const char* parentChain);
71     static void createChildChains(IptablesTarget target, const char* table, const char* parentChain,
72                                   const std::vector<const char*>& childChains, bool exclusive);
73     static int (*execIptablesRestore)(IptablesTarget, const std::string&);
74     static int (*execIptablesRestoreWithOutput)(IptablesTarget, const std::string&, std::string *);
75 };
76 
77 extern Controllers* gCtls;
78 
79 }  // namespace net
80 }  // namespace android
81 
82 #endif  // _CONTROLLERS_H__
83