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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _NAT_CONTROLLER_H
#define _NAT_CONTROLLER_H
#include <linux/in.h>
#include "SecondaryTableController.h"
class NatController {
public:
NatController(SecondaryTableController *ctrl);
virtual ~NatController();
int enableNat(const int argc, char **argv);
int disableNat(const int argc, char **argv);
int setupIptablesHooks();
private:
int natCount;
SecondaryTableController *secondaryTableCtrl;
int setDefaults();
int runCmd(const char *path, const char *cmd);
bool checkInterface(const char *iface);
int setForwardRules(bool set, const char *intIface, const char *extIface);
};
#endif
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