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      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 "NatController.h"
     28 #include "PppController.h"
     29 #include "SoftapController.h"
     30 #include "BandwidthController.h"
     31 #include "IdletimerController.h"
     32 #include "InterfaceController.h"
     33 #include "ResolverController.h"
     34 #include "FirewallController.h"
     35 #include "ClatdController.h"
     36 #include "StrictController.h"
     37 
     38 class CommandListener : public FrameworkListener {
     39 public:
     40     CommandListener();
     41     virtual ~CommandListener() {}
     42 
     43 private:
     44     void registerLockingCmd(FrameworkCommand *cmd, android::RWLock& lock);
     45     void registerLockingCmd(FrameworkCommand *cmd) {
     46         registerLockingCmd(cmd, android::net::gBigNetdLock);
     47     }
     48 
     49     class SoftapCmd : public NetdCommand {
     50     public:
     51         SoftapCmd();
     52         virtual ~SoftapCmd() {}
     53         int runCommand(SocketClient *c, int argc, char ** argv);
     54     };
     55 
     56     class InterfaceCmd : public NetdCommand {
     57     public:
     58         InterfaceCmd();
     59         virtual ~InterfaceCmd() {}
     60         int runCommand(SocketClient *c, int argc, char ** argv);
     61     };
     62 
     63     class IpFwdCmd : public NetdCommand {
     64     public:
     65         IpFwdCmd();
     66         virtual ~IpFwdCmd() {}
     67         int runCommand(SocketClient *c, int argc, char ** argv);
     68     };
     69 
     70     class TetherCmd : public NetdCommand {
     71     public:
     72         TetherCmd();
     73         virtual ~TetherCmd() {}
     74         int runCommand(SocketClient *c, int argc, char ** argv);
     75     };
     76 
     77     class NatCmd : public NetdCommand {
     78     public:
     79         NatCmd();
     80         virtual ~NatCmd() {}
     81         int runCommand(SocketClient *c, int argc, char ** argv);
     82     };
     83 
     84     class ListTtysCmd : public NetdCommand {
     85     public:
     86         ListTtysCmd();
     87         virtual ~ListTtysCmd() {}
     88         int runCommand(SocketClient *c, int argc, char ** argv);
     89     };
     90 
     91     class PppdCmd : public NetdCommand {
     92     public:
     93         PppdCmd();
     94         virtual ~PppdCmd() {}
     95         int runCommand(SocketClient *c, int argc, char ** argv);
     96     };
     97 
     98     class BandwidthControlCmd : public NetdCommand {
     99     public:
    100         BandwidthControlCmd();
    101         virtual ~BandwidthControlCmd() {}
    102         int runCommand(SocketClient *c, int argc, char ** argv);
    103     protected:
    104         void sendGenericOkFail(SocketClient *cli, int cond);
    105         void sendGenericOpFailed(SocketClient *cli, const char *errMsg);
    106         void sendGenericSyntaxError(SocketClient *cli, const char *usageMsg);
    107     };
    108 
    109     class IdletimerControlCmd : public NetdCommand {
    110     public:
    111         IdletimerControlCmd();
    112         virtual ~IdletimerControlCmd() {}
    113         int runCommand(SocketClient *c, int argc, char ** argv);
    114     };
    115 
    116     class ResolverCmd : public NetdCommand {
    117     public:
    118         ResolverCmd();
    119         virtual ~ResolverCmd() {}
    120         int runCommand(SocketClient *c, int argc, char ** argv);
    121 
    122     private:
    123         bool parseAndExecuteSetNetDns(int netId, int argc, const char** argv);
    124     };
    125 
    126     class FirewallCmd: public NetdCommand {
    127     public:
    128         FirewallCmd();
    129         virtual ~FirewallCmd() {}
    130         int runCommand(SocketClient *c, int argc, char ** argv);
    131     protected:
    132         int sendGenericOkFail(SocketClient *cli, int cond);
    133         static FirewallRule parseRule(const char* arg);
    134         static FirewallType parseFirewallType(const char* arg);
    135         static ChildChain parseChildChain(const char* arg);
    136     };
    137 
    138     class ClatdCmd : public NetdCommand {
    139     public:
    140         ClatdCmd();
    141         virtual ~ClatdCmd() {}
    142         int runCommand(SocketClient *c, int argc, char ** argv);
    143     };
    144 
    145     class StrictCmd : public NetdCommand {
    146     public:
    147         StrictCmd();
    148         virtual ~StrictCmd() {}
    149         int runCommand(SocketClient *c, int argc, char ** argv);
    150     protected:
    151         int sendGenericOkFail(SocketClient *cli, int cond);
    152         static StrictPenalty parsePenalty(const char* arg);
    153     };
    154 
    155     class NetworkCommand : public NetdCommand {
    156     public:
    157         NetworkCommand();
    158         virtual ~NetworkCommand() {}
    159         int runCommand(SocketClient* client, int argc, char** argv);
    160     private:
    161         int syntaxError(SocketClient* cli, const char* message);
    162         int operationError(SocketClient* cli, const char* message, int ret);
    163         int success(SocketClient* cli);
    164     };
    165 };
    166 
    167 #endif
    168