xtap 0.2.0

An LD_PRELOAD interception library for runtime hooking of network calls in Unix-like systems.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

use libc::{sockaddr, socklen_t};

use crate::hooks::bind::Bind;
use crate::hooks::connect::Connect;

/// # Safety
///
/// Raw pointers make this unsafe to override the
/// entrypoint for external libc function `bind`.
#[unsafe(no_mangle)]
pub unsafe extern "C" fn bind(sockfd: i32, addr: *const sockaddr, addrlen: socklen_t) -> i32 {
    Bind::bind(sockfd, addr, addrlen)
}

/// # Safety
///
/// Raw pointers make this unsafe to override the
/// entrypoint for external libc function `connect`.
#[unsafe(no_mangle)]
pub unsafe extern "C" fn connect(sockfd: i32, addr: *const sockaddr, addrlen: socklen_t) -> i32 {
    Connect::connect(sockfd, addr, addrlen)
}