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* Copyright (C) 2012 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
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* See the License for the specific language governing permissions and
* limitations under the License.
#include <functional>
#include <string>
#include <netdutils/Status.h>
#include <netdutils/StatusOr.h>
// TODO: move InterfaceController into android::net namespace.
namespace android {
namespace net {
class StablePrivacyTest;
} // namespace net
} // namespace android
class InterfaceController {
static void initializeAll();
static int setEnableIPv6(const char *interface, const int on);
static android::netdutils::Status setIPv6AddrGenMode(const std::string& interface, int mode);
static int setAcceptIPv6Ra(const char *interface, const int on);
static int setAcceptIPv6Dad(const char *interface, const int on);
static int setIPv6DadTransmits(const char *interface, const char *value);
static int setIPv6PrivacyExtensions(const char *interface, const int on);
static int setMtu(const char *interface, const char *mtu);
static int addAddress(const char *interface, const char *addrString, int prefixLength);
static int delAddress(const char *interface, const char *addrString, int prefixLength);
// Read and write values in files of the form:
// /proc/sys/net/<family>/<which>/<interface>/<parameter>
static int getParameter(
const char *family, const char *which, const char *interface, const char *parameter,
std::string *value);
static int setParameter(
const char *family, const char *which, const char *interface, const char *parameter,
const char *value);
static android::netdutils::StatusOr<std::vector<std::string>> getIfaceNames();
static android::netdutils::StatusOr<std::map<std::string, uint32_t>> getIfaceList();
friend class android::net::StablePrivacyTest;
using GetPropertyFn =
std::function<std::string(const std::string& key, const std::string& dflt)>;
using SetPropertyFn =
std::function<android::netdutils::Status(const std::string& key, const std::string& val)>;
// Helper function exported from this compilation unit for testing.
static android::netdutils::Status enableStablePrivacyAddresses(const std::string& iface,
GetPropertyFn getProperty,
SetPropertyFn setProperty);
static void setAcceptRA(const char* value);
static void setAcceptRARouteTable(int tableOrOffset);
static void setBaseReachableTimeMs(unsigned int millis);
static void setIPv6OptimisticMode(const char* value);
InterfaceController() = delete;
~InterfaceController() = delete;