1 | use std::io; |
2 | use std::os::fd::{AsRawFd, FromRawFd}; |
3 | use std::os::unix::net::{self, SocketAddr}; |
4 | |
5 | use crate::sys::unix::net::new_socket; |
6 | use crate::sys::unix::uds::unix_addr; |
7 | |
8 | pub(crate) fn bind_addr(address: &SocketAddr) -> io::Result<net::UnixDatagram> { |
9 | let socket: UnixDatagram = unbound()?; |
10 | |
11 | let (unix_address: sockaddr_un, addrlen: u32) = unix_addr(address); |
12 | let sockaddr: *const sockaddr = &unix_address as *const libc::sockaddr_un as *const libc::sockaddr; |
13 | syscall!(bind(socket.as_raw_fd(), sockaddr, addrlen))?; |
14 | |
15 | Ok(socket) |
16 | } |
17 | |
18 | pub(crate) fn unbound() -> io::Result<net::UnixDatagram> { |
19 | let fd: i32 = new_socket(domain:libc::AF_UNIX, socket_type:libc::SOCK_DGRAM)?; |
20 | Ok(unsafe { net::UnixDatagram::from_raw_fd(fd) }) |
21 | } |
22 | |
23 | pub(crate) fn pair() -> io::Result<(net::UnixDatagram, net::UnixDatagram)> { |
24 | super::pair(flags:libc::SOCK_DGRAM) |
25 | } |
26 | |