bsc::ebpf::EBPFMon Class Reference

#include <EBPFMon.hpp>

Public Member Functions
	EBPFMon ()
	~EBPFMon ()
	EBPFMon (const EBPFMon &)=delete
EBPFMon &	operator= (const EBPFMon &)=delete
bool	start (const std::string &obj_path="/usr/lib/bastionguard-sc/bsc_ebpf.o")
void	stop ()
std::vector< bsc::model::Connection >	drain ()
bool	active () const noexcept

Private Member Functions
void	drain_loop ()

Private Attributes
std::atomic_bool	active_ {false}
std::atomic_bool	stop_ {false}
std::thread	thread_
std::mutex	buf_mutex_
std::vector< bsc::model::Connection >	buf_
void *	bpf_obj_ {nullptr}
void *	ring_buf_ {nullptr}
std::vector< void * >	links_

Friends
int	ringbuf_callback (void *ctx, void *data, size_t size)

Detailed Description

Definition at line 76 of file EBPFMon.hpp.

Constructor & Destructor Documentation

EBPFMon() [1/2]

bsc::ebpf::EBPFMon::EBPFMon ( )

default

References EBPFMon().

Referenced by EBPFMon(), EBPFMon(), and operator=().

~EBPFMon()

bsc::ebpf::EBPFMon::~EBPFMon

(

)

Definition at line 73 of file EBPFMon.cpp.

{ stop(); }

References stop().

EBPFMon() [2/2]

bsc::ebpf::EBPFMon::EBPFMon ( const EBPFMon & )

delete

References EBPFMon().

Member Function Documentation

active()

bool bsc::ebpf::EBPFMon::active ( ) const

inlinenoexcept

Definition at line 112 of file EBPFMon.hpp.

{ return active_.load(); }

References active_.

drain()

std::vector< bsc::model::Connection > bsc::ebpf::EBPFMon::drain

(

)

Definition at line 286 of file EBPFMon.cpp.

{ return {}; }

Referenced by bsc::net::SocketSnapshot::collect_connections(), bsc::net::SocketSnapshot::discard_pending_events(), bsc::net::SocketSnapshot::enrich_connection(), bsc::net::SocketSnapshot::find_connection(), and operator=().

drain_loop()

void bsc::ebpf::EBPFMon::drain_loop ( )

private

Definition at line 288 of file EBPFMon.cpp.

{}

operator=()

EBPFMon & bsc::ebpf::EBPFMon::operator= ( const EBPFMon & )

delete

References drain(), EBPFMon(), start(), and stop().

start()

bool bsc::ebpf::EBPFMon::start

(

const std::string &

obj_path = "/usr/lib/bastionguard-sc/bsc_ebpf.o"

)

Definition at line 277 of file EBPFMon.cpp.

{
    bsc::logging::Logger::instance().info(
        "EBPFMon: compilato senza libbpf — eBPF non disponibile");
    return false;
}

References bsc::logging::Logger::info(), and bsc::logging::Logger::instance().

Referenced by operator=(), and bsc::net::SocketSnapshot::start_ebpf().

stop()

void bsc::ebpf::EBPFMon::stop

(

)

Definition at line 284 of file EBPFMon.cpp.

{}

Referenced by operator=(), bsc::net::SocketSnapshot::stop_ebpf(), and ~EBPFMon().

Friends And Related Symbol Documentation

ringbuf_callback

int ringbuf_callback ( void * ctx, void * data, size_t size )

friend

Member Data Documentation

active_

std::atomic_bool bsc::ebpf::EBPFMon::active_ {false}

private

Definition at line 120 of file EBPFMon.hpp.

Referenced by active().

bpf_obj_

void* bsc::ebpf::EBPFMon::bpf_obj_ {nullptr}

private

Definition at line 129 of file EBPFMon.hpp.

buf_

std::vector<bsc::model::Connection> bsc::ebpf::EBPFMon::buf_

private

Definition at line 125 of file EBPFMon.hpp.

buf_mutex_

std::mutex bsc::ebpf::EBPFMon::buf_mutex_

mutableprivate

Definition at line 124 of file EBPFMon.hpp.

links_

std::vector<void*> bsc::ebpf::EBPFMon::links_

private

Definition at line 134 of file EBPFMon.hpp.

ring_buf_

void* bsc::ebpf::EBPFMon::ring_buf_ {nullptr}

private

Definition at line 130 of file EBPFMon.hpp.

stop_

std::atomic_bool bsc::ebpf::EBPFMon::stop_ {false}

private

Definition at line 121 of file EBPFMon.hpp.

thread_

std::thread bsc::ebpf::EBPFMon::thread_

private

Definition at line 122 of file EBPFMon.hpp.

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The documentation for this class was generated from the following files:

• BastionGuard/thirdparty/bastionguard-secure-connection/daemon/include/bsc/ebpf/EBPFMon.hpp
• BastionGuard/thirdparty/bastionguard-secure-connection/daemon/src/ebpf/EBPFMon.cpp