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 _COMMANDLISTENER_H__ 18 #define _COMMANDLISTENER_H__ 19 20 #include <sysutils/FrameworkListener.h> 21 #include "utils/RWLock.h" 22 23 #include "NetdCommand.h" 24 #include "NetdConstants.h" 25 #include "NetworkController.h" 26 #include "TetherController.h" 27 #include "PppController.h" 28 #include "BandwidthController.h" 29 #include "IdletimerController.h" 30 #include "InterfaceController.h" 31 #include "ResolverController.h" 32 #include "FirewallController.h" 33 #include "ClatdController.h" 34 #include "StrictController.h" 35 36 namespace android { 37 namespace net { 38 39 class CommandListener : public FrameworkListener { 40 public: 41 CommandListener(); ~CommandListener()42 virtual ~CommandListener() {} 43 44 static constexpr const char* SOCKET_NAME = "netd"; 45 46 private: 47 void registerLockingCmd(FrameworkCommand *cmd, android::RWLock& lock); registerLockingCmd(FrameworkCommand * cmd)48 void registerLockingCmd(FrameworkCommand *cmd) { 49 registerLockingCmd(cmd, android::net::gBigNetdLock); 50 } 51 52 class InterfaceCmd : public NetdCommand { 53 public: 54 InterfaceCmd(); ~InterfaceCmd()55 virtual ~InterfaceCmd() {} 56 int runCommand(SocketClient *c, int argc, char ** argv); 57 }; 58 59 class IpFwdCmd : public NetdCommand { 60 public: 61 IpFwdCmd(); ~IpFwdCmd()62 virtual ~IpFwdCmd() {} 63 int runCommand(SocketClient *c, int argc, char ** argv); 64 }; 65 66 class TetherCmd : public NetdCommand { 67 public: 68 TetherCmd(); ~TetherCmd()69 virtual ~TetherCmd() {} 70 int runCommand(SocketClient *c, int argc, char ** argv); 71 }; 72 73 class NatCmd : public NetdCommand { 74 public: 75 NatCmd(); ~NatCmd()76 virtual ~NatCmd() {} 77 int runCommand(SocketClient *c, int argc, char ** argv); 78 }; 79 80 class ListTtysCmd : public NetdCommand { 81 public: 82 ListTtysCmd(); ~ListTtysCmd()83 virtual ~ListTtysCmd() {} 84 int runCommand(SocketClient *c, int argc, char ** argv); 85 }; 86 87 class PppdCmd : public NetdCommand { 88 public: 89 PppdCmd(); ~PppdCmd()90 virtual ~PppdCmd() {} 91 int runCommand(SocketClient *c, int argc, char ** argv); 92 }; 93 94 class BandwidthControlCmd : public NetdCommand { 95 public: 96 BandwidthControlCmd(); ~BandwidthControlCmd()97 virtual ~BandwidthControlCmd() {} 98 int runCommand(SocketClient *c, int argc, char ** argv); 99 protected: 100 void sendGenericOkFail(SocketClient *cli, int cond); 101 void sendGenericOpFailed(SocketClient *cli, const char *errMsg); 102 void sendGenericSyntaxError(SocketClient *cli, const char *usageMsg); 103 }; 104 105 class IdletimerControlCmd : public NetdCommand { 106 public: 107 IdletimerControlCmd(); ~IdletimerControlCmd()108 virtual ~IdletimerControlCmd() {} 109 int runCommand(SocketClient *c, int argc, char ** argv); 110 }; 111 112 class ResolverCmd : public NetdCommand { 113 public: 114 ResolverCmd(); ~ResolverCmd()115 virtual ~ResolverCmd() {} 116 int runCommand(SocketClient *c, int argc, char ** argv); 117 118 private: 119 bool parseAndExecuteSetNetDns(int netId, int argc, const char** argv); 120 }; 121 122 class FirewallCmd: public NetdCommand { 123 public: 124 FirewallCmd(); ~FirewallCmd()125 virtual ~FirewallCmd() {} 126 int runCommand(SocketClient *c, int argc, char ** argv); 127 protected: 128 int sendGenericOkFail(SocketClient *cli, int cond); 129 static FirewallRule parseRule(const char* arg); 130 static FirewallType parseFirewallType(const char* arg); 131 static ChildChain parseChildChain(const char* arg); 132 }; 133 134 class ClatdCmd : public NetdCommand { 135 public: 136 ClatdCmd(); ~ClatdCmd()137 virtual ~ClatdCmd() {} 138 int runCommand(SocketClient *c, int argc, char ** argv); 139 }; 140 141 class StrictCmd : public NetdCommand { 142 public: 143 StrictCmd(); ~StrictCmd()144 virtual ~StrictCmd() {} 145 int runCommand(SocketClient *c, int argc, char ** argv); 146 protected: 147 int sendGenericOkFail(SocketClient *cli, int cond); 148 static StrictPenalty parsePenalty(const char* arg); 149 }; 150 151 class NetworkCommand : public NetdCommand { 152 public: 153 NetworkCommand(); ~NetworkCommand()154 virtual ~NetworkCommand() {} 155 int runCommand(SocketClient* client, int argc, char** argv); 156 private: 157 int syntaxError(SocketClient* cli, const char* message); 158 int operationError(SocketClient* cli, const char* message, int ret); 159 int success(SocketClient* cli); 160 }; 161 }; 162 163 } // namespace net 164 } // namespace android 165 166 #endif 167