mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-30 09:48:54 +00:00
117 lines
3.2 KiB
C++
117 lines
3.2 KiB
C++
/*
|
|
* ZeroTier One - Network Virtualization Everywhere
|
|
* Copyright (C) 2011-2019 ZeroTier, Inc. https://www.zerotier.com/
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* --
|
|
*
|
|
* You can be released from the requirements of the license by purchasing
|
|
* a commercial license. Buying such a license is mandatory as soon as you
|
|
* develop commercial closed-source software that incorporates or links
|
|
* directly against ZeroTier software without disclosing the source code
|
|
* of your own application.
|
|
*/
|
|
|
|
#ifndef ZT_MANAGEDROUTE_HPP
|
|
#define ZT_MANAGEDROUTE_HPP
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "../node/InetAddress.hpp"
|
|
#include "../node/Utils.hpp"
|
|
#include "../node/SharedPtr.hpp"
|
|
#include "../node/AtomicCounter.hpp"
|
|
|
|
#include <stdexcept>
|
|
#include <vector>
|
|
#include <map>
|
|
|
|
namespace ZeroTier {
|
|
|
|
/**
|
|
* A ZT-managed route that used C++ RAII semantics to automatically clean itself up on deallocate
|
|
*/
|
|
class ManagedRoute
|
|
{
|
|
friend class SharedPtr<ManagedRoute>;
|
|
|
|
public:
|
|
ManagedRoute(const InetAddress &target,const InetAddress &via,const InetAddress &src,const char *device)
|
|
{
|
|
_target = target;
|
|
_via = via;
|
|
_src = src;
|
|
if (via.ss_family == AF_INET)
|
|
_via.setPort(32);
|
|
else if (via.ss_family == AF_INET6)
|
|
_via.setPort(128);
|
|
if (src.ss_family == AF_INET) {
|
|
_src.setPort(32);
|
|
} else if (src.ss_family == AF_INET6) {
|
|
_src.setPort(128);
|
|
}
|
|
Utils::scopy(_device,sizeof(_device),device);
|
|
_systemDevice[0] = (char)0;
|
|
}
|
|
|
|
~ManagedRoute()
|
|
{
|
|
this->remove();
|
|
}
|
|
|
|
/**
|
|
* Set or update currently set route
|
|
*
|
|
* This must be called periodically for routes that shadow others so that
|
|
* shadow routes can be updated. In some cases it has no effect
|
|
*
|
|
* @return True if route add/update was successful
|
|
*/
|
|
bool sync();
|
|
|
|
/**
|
|
* Remove and clear this ManagedRoute
|
|
*
|
|
* This does nothing if this ManagedRoute is not set or has already been
|
|
* removed. If this is not explicitly called it is called automatically on
|
|
* destruct.
|
|
*/
|
|
void remove();
|
|
|
|
inline const InetAddress &target() const { return _target; }
|
|
inline const InetAddress &via() const { return _via; }
|
|
inline const InetAddress &src() const { return _src; }
|
|
inline const char *device() const { return _device; }
|
|
|
|
private:
|
|
ManagedRoute(const ManagedRoute &) {}
|
|
inline ManagedRoute &operator=(const ManagedRoute &) { return *this; }
|
|
|
|
InetAddress _target;
|
|
InetAddress _via;
|
|
InetAddress _src;
|
|
InetAddress _systemVia; // for route overrides
|
|
std::map<InetAddress,bool> _applied; // routes currently applied
|
|
char _device[128];
|
|
char _systemDevice[128]; // for route overrides
|
|
|
|
AtomicCounter __refCount;
|
|
};
|
|
|
|
} // namespace ZeroTier
|
|
|
|
#endif
|