59 lines
No EOL
1.6 KiB
C++
59 lines
No EOL
1.6 KiB
C++
// SPDX-License-Identifier: AGPL-1.0-only
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// Copyright (C) 2018 Ludvig Strigeus <info@tunsafe.com>. All Rights Reserved.
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#ifndef TUNSAFE_NETWORK_BSD_COMMON_H_
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#define TUNSAFE_NETWORK_BSD_COMMON_H_
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#include "netapi.h"
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#include "wireguard.h"
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#include "wireguard_config.h"
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struct RouteInfo {
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uint8 family;
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uint8 cidr;
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uint8 ip[16];
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uint8 gw[16];
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};
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class TunsafeBackendBsd : public TunInterface, public UdpInterface {
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public:
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TunsafeBackendBsd();
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virtual ~TunsafeBackendBsd();
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void RunLoop();
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void CleanupRoutes();
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void SetProcessor(WireguardProcessor *wg) { processor_ = wg; }
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// -- from TunInterface
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virtual bool Initialize(const TunConfig &&config, TunConfigOut *out) override;
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virtual void HandleSigAlrm() = 0;
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virtual void HandleExit() = 0;
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protected:
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virtual bool InitializeTun(char devname[16]) = 0;
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virtual void RunLoopInner() = 0;
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void AddRoute(uint32 ip, uint32 cidr, uint32 gw);
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void DelRoute(const RouteInfo &cd);
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bool AddRoute(int family, const void *dest, int dest_prefix, const void *gateway);
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bool RunPrePostCommand(const std::vector<std::string> &vec);
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WireguardProcessor *processor_;
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std::vector<RouteInfo> cleanup_commands_;
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std::vector<std::string> pre_down_, post_down_;
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};
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#if defined(OS_MACOSX) || defined(OS_FREEBSD)
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#define TUN_PREFIX_BYTES 4
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#elif defined(OS_LINUX)
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#define TUN_PREFIX_BYTES 0
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#endif
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int open_tun(char *devname, size_t devname_size);
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int open_udp(int listen_on_port);
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void SetThreadName(const char *name);
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TunsafeBackendBsd *CreateTunsafeBackendBsd();
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#endif // TUNSAFE_NETWORK_BSD_COMMON_H_
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