61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
|
// SPDX-License-Identifier: AGPL-1.0-only
|
||
|
|
// Copyright (C) 2018 Ludvig Strigeus <info@tunsafe.com>. All Rights Reserved.
|
||
|
|
#ifndef TUNSAFE_NETWORK_BSD_COMMON_H_
|
||
|
|
#define TUNSAFE_NETWORK_BSD_COMMON_H_
|
||
|
|
|
||
|
|
#include "netapi.h"
|
||
|
|
#include "wireguard.h"
|
||
|
|
#include "wireguard_config.h"
|
||
|
|
#include <string>
|
||
|
|
#include <signal.h>
|
||
|
|
|
||
|
|
struct RouteInfo {
|
||
|
|
uint8 family;
|
||
|
|
uint8 cidr;
|
||
|
|
uint8 ip[16];
|
||
|
|
uint8 gw[16];
|
||
|
|
std::string dev;
|
||
|
|
};
|
||
|
|
|
||
|
|
class SignalCatcher {
|
||
|
|
public:
|
||
|
|
SignalCatcher(bool *exit_flag, bool *sigalarm_flag);
|
||
|
|
~SignalCatcher();
|
||
|
|
|
||
|
|
sigset_t orig_signal_mask_;
|
||
|
|
private:
|
||
|
|
static void SigAlrm(int sig);
|
||
|
|
static void SigInt(int sig);
|
||
|
|
bool *exit_flag_;
|
||
|
|
bool *sigalarm_flag_;
|
||
|
|
};
|
||
|
|
|
||
|
|
class TunsafeBackendBsd : public TunInterface, public UdpInterface {
|
||
|
|
public:
|
||
|
|
TunsafeBackendBsd();
|
||
|
|
virtual ~TunsafeBackendBsd();
|
||
|
|
|
||
|
|
void CleanupRoutes();
|
||
|
|
|
||
|
|
void SetTunDeviceName(const char *name);
|
||
|
|
|
||
|
|
// -- from TunInterface
|
||
|
|
virtual bool Configure(const TunConfig &&config, TunConfigOut *out) override;
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual bool InitializeTun(char devname[16]) = 0;
|
||
|
|
|
||
|
|
void AddRoute(uint32 ip, uint32 cidr, uint32 gw, const char *dev);
|
||
|
|
void DelRoute(const RouteInfo &cd);
|
||
|
|
bool AddRoute(int family, const void *dest, int dest_prefix, const void *gateway, const char *dev);
|
||
|
|
bool RunPrePostCommand(const std::vector<std::string> &vec);
|
||
|
|
|
||
|
|
std::vector<RouteInfo> cleanup_commands_;
|
||
|
|
std::vector<std::string> pre_down_, post_down_;
|
||
|
|
std::vector<WgCidrAddr> addresses_to_remove_;
|
||
|
|
char devname_[16];
|
||
|
|
bool tun_interface_gone_;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // TUNSAFE_NETWORK_BSD_COMMON_H_
|