Enum nix::sys::socket::ControlMessage

pub enum ControlMessage<'a> {
    ScmRights(&'a [RawFd]),
    // some variants omitted
}

A type-safe wrapper around a single control message. More types may be added to this enum; do not exhaustively pattern-match it. Further reading

Variants

ScmRights(&'a [RawFd])

A message of type SCM_RIGHTS, containing an array of file descriptors passed between processes. See the description in the "Ancillary messages" section of the unix(7) man page.