101 lines
3 KiB
C++
101 lines
3 KiB
C++
/*
|
|
* 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
|
|
*
|
|
* 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 _NETD_CONSTANTS_H
|
|
#define _NETD_CONSTANTS_H
|
|
|
|
#include <string>
|
|
#include <list>
|
|
#include <ifaddrs.h>
|
|
#include <netdb.h>
|
|
#include <stdarg.h>
|
|
|
|
#include <chrono>
|
|
|
|
#include <private/android_filesystem_config.h>
|
|
|
|
#include "utils/RWLock.h"
|
|
|
|
const int PROTECT_MARK = 0x1;
|
|
const int MAX_SYSTEM_UID = AID_APP - 1;
|
|
|
|
extern const size_t SHA256_SIZE;
|
|
|
|
extern const char * const OEM_SCRIPT_PATH;
|
|
extern const char * const ADD;
|
|
extern const char * const DEL;
|
|
|
|
enum IptablesTarget { V4, V6, V4V6 };
|
|
|
|
int execIptablesRestore(IptablesTarget target, const std::string& commands);
|
|
int execIptablesRestoreWithOutput(IptablesTarget target, const std::string& commands,
|
|
std::string *output);
|
|
int execIptablesRestoreCommand(IptablesTarget target, const std::string& table,
|
|
const std::string& command, std::string *output);
|
|
bool isIfaceName(const std::string& name);
|
|
int parsePrefix(const char *prefix, uint8_t *family, void *address, int size, uint8_t *prefixlen);
|
|
void blockSigpipe();
|
|
void setCloseOnExec(const char *sock);
|
|
|
|
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(*(a)))
|
|
|
|
#define __INT_STRLEN(i) sizeof(#i)
|
|
#define _INT_STRLEN(i) __INT_STRLEN(i)
|
|
#define INT32_STRLEN _INT_STRLEN(INT32_MIN)
|
|
#define UINT32_STRLEN _INT_STRLEN(UINT32_MAX)
|
|
#define UINT32_HEX_STRLEN sizeof("0x12345678")
|
|
|
|
#define WARN_UNUSED_RESULT __attribute__((__warn_unused_result__))
|
|
|
|
const uid_t INVALID_UID = static_cast<uid_t>(-1);
|
|
|
|
|
|
struct AddrinfoDeleter {
|
|
void operator()(struct addrinfo* p) const {
|
|
if (p != nullptr) {
|
|
freeaddrinfo(p);
|
|
}
|
|
}
|
|
};
|
|
|
|
typedef std::unique_ptr<struct addrinfo, struct AddrinfoDeleter> ScopedAddrinfo;
|
|
|
|
|
|
struct IfaddrsDeleter {
|
|
void operator()(struct ifaddrs *p) const {
|
|
if (p != nullptr) {
|
|
freeifaddrs(p);
|
|
}
|
|
}
|
|
};
|
|
|
|
typedef std::unique_ptr<struct ifaddrs, struct IfaddrsDeleter> ScopedIfaddrs;
|
|
|
|
namespace android {
|
|
namespace net {
|
|
|
|
/**
|
|
* This lock exists to make NetdNativeService RPCs (which come in on multiple Binder threads)
|
|
* coexist with the commands in CommandListener.cpp. These are presumed not thread-safe because
|
|
* CommandListener has only one user (NetworkManagementService), which is connected through a
|
|
* FrameworkListener that passes in commands one at a time.
|
|
*/
|
|
extern android::RWLock gBigNetdLock;
|
|
|
|
} // namespace net
|
|
} // namespace android
|
|
|
|
#endif // _NETD_CONSTANTS_H
|