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//! NetBSD-specific networking functionality.
#![unstable(feature = "unix_socket_ancillary_data", issue = "76915")]
use crate::io;
use crate::os::unix::net;
use crate::sealed::Sealed;
use crate::sys_common::AsInner;
/// NetBSD-specific functionality for `AF_UNIX` sockets [`UnixDatagram`]
/// and [`UnixStream`].
///
/// [`UnixDatagram`]: net::UnixDatagram
/// [`UnixStream`]: net::UnixStream
#[unstable(feature = "unix_socket_ancillary_data", issue = "76915")]
pub trait UnixSocketExt: Sealed {
/// Query the current setting of socket option `LOCAL_CREDS`.
#[unstable(feature = "unix_socket_ancillary_data", issue = "76915")]
fn local_creds(&self) -> io::Result<bool>;
/// Enable or disable socket option `LOCAL_CREDS`.
///
/// This option enables the credentials of the sending process to be
/// received as a control message in [`AncillaryData`].
///
/// [`AncillaryData`]: net::AncillaryData
///
/// # Examples
///
/// ```no_run
/// #![feature(unix_socket_ancillary_data)]
/// use std::os::netbsd::net::UnixSocketExt;
/// use std::os::unix::net::UnixDatagram;
///
/// fn main() -> std::io::Result<()> {
/// let sock = UnixDatagram::unbound()?;
/// sock.set_local_creds(true).expect("set_local_creds failed");
/// Ok(())
/// }
/// ```
#[unstable(feature = "unix_socket_ancillary_data", issue = "76915")]
fn set_local_creds(&self, local_creds: bool) -> io::Result<()>;
}
#[unstable(feature = "unix_socket_ancillary_data", issue = "76915")]
impl UnixSocketExt for net::UnixDatagram {
fn local_creds(&self) -> io::Result<bool> {
self.as_inner().local_creds()
}
fn set_local_creds(&self, local_creds: bool) -> io::Result<()> {
self.as_inner().set_local_creds(local_creds)
}
}
#[unstable(feature = "unix_socket_ancillary_data", issue = "76915")]
impl UnixSocketExt for net::UnixStream {
fn local_creds(&self) -> io::Result<bool> {
self.as_inner().local_creds()
}
fn set_local_creds(&self, local_creds: bool) -> io::Result<()> {
self.as_inner().set_local_creds(local_creds)
}
}
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