Sha256: ff8f15655e2cbb2ebec5153bda9bad021a418c2a42976af899392f63f5af9633
Contents?: true
Size: 860 Bytes
Versions: 27
Compression:
Stored size: 860 Bytes
Contents
use crate::sys::unix::net::{new_ip_socket, socket_addr};
use std::io;
use std::mem;
use std::net::{self, SocketAddr};
use std::os::unix::io::{AsRawFd, FromRawFd};
pub fn bind(addr: SocketAddr) -> io::Result<net::UdpSocket> {
let fd = new_ip_socket(addr, libc::SOCK_DGRAM)?;
let socket = unsafe { net::UdpSocket::from_raw_fd(fd) };
let (raw_addr, raw_addr_length) = socket_addr(&addr);
syscall!(bind(fd, raw_addr.as_ptr(), raw_addr_length))?;
Ok(socket)
}
pub(crate) fn only_v6(socket: &net::UdpSocket) -> io::Result<bool> {
let mut optval: libc::c_int = 0;
let mut optlen = mem::size_of::<libc::c_int>() as libc::socklen_t;
syscall!(getsockopt(
socket.as_raw_fd(),
libc::IPPROTO_IPV6,
libc::IPV6_V6ONLY,
&mut optval as *mut _ as *mut _,
&mut optlen,
))?;
Ok(optval != 0)
}
Version data entries
27 entries across 27 versions & 1 rubygems