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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 _SECONDARY_TABLE_CONTROLLER_H
#define _SECONDARY_TABLE_CONTROLLER_H
#include <sysutils/FrameworkListener.h>
#include <net/if.h>
#include "UidMarkMap.h"
#include "NetdConstants.h"
#ifndef IFNAMSIZ
#define IFNAMSIZ 16
#endif
static const int INTERFACES_TRACKED = 10;
static const int BASE_TABLE_NUMBER = 60;
static int MAX_TABLE_NUMBER = BASE_TABLE_NUMBER + INTERFACES_TRACKED;
static const int PROTECT_MARK = 0x1;
static const char *EXEMPT_PRIO = "99";
static const char *RULE_PRIO = "100";
class SecondaryTableController {
public:
SecondaryTableController(UidMarkMap *map);
virtual ~SecondaryTableController();
int addRoute(SocketClient *cli, char *iface, char *dest, int prefixLen, char *gateway);
int removeRoute(SocketClient *cli, char *iface, char *dest, int prefixLen, char *gateway);
int findTableNumber(const char *iface);
int modifyFromRule(int tableIndex, const char *action, const char *addr);
int modifyLocalRoute(int tableIndex, const char *action, const char *iface, const char *addr);
int addUidRule(const char *iface, int uid_start, int uid_end);
int removeUidRule(const char *iface, int uid_start, int uid_end);
int addFwmarkRule(const char *iface);
int removeFwmarkRule(const char *iface);
int addFwmarkRoute(const char* iface, const char *dest, int prefix);
int removeFwmarkRoute(const char* iface, const char *dest, int prefix);
int addHostExemption(const char *host);
int removeHostExemption(const char *host);
void getUidMark(SocketClient *cli, int uid);
void getProtectMark(SocketClient *cli);
int setupIptablesHooks();
static const char* LOCAL_MANGLE_OUTPUT;
static const char* LOCAL_MANGLE_POSTROUTING;
static const char* LOCAL_MANGLE_EXEMPT;
static const char* LOCAL_MANGLE_IFACE_FORMAT;
static const char* LOCAL_NAT_POSTROUTING;
static const char* LOCAL_FILTER_OUTPUT;
private:
UidMarkMap *mUidMarkMap;
int setUidRule(const char* iface, int uid_start, int uid_end, bool add);
int setFwmarkRule(const char *iface, bool add);
int setFwmarkRoute(const char* iface, const char *dest, int prefix, bool add);
int setHostExemption(const char *host, bool add);
int modifyRoute(SocketClient *cli, const char *action, char *iface, char *dest, int prefix,
char *gateway, int tableIndex);
char mInterfaceTable[INTERFACES_TRACKED][IFNAMSIZ + 1];
int mInterfaceRuleCount[INTERFACES_TRACKED];
void modifyRuleCount(int tableIndex, const char *action);
int verifyTableIndex(int tableIndex);
const char *getVersion(const char *addr);
IptablesTarget getIptablesTarget(const char *addr);
int runCmd(int argc, const char **argv);
};
#endif
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