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Rollup merge of #119026 - devnexen:listener_upd, r=Mark-Simulacrum

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std::net::bind using -1 for openbsd which in turn sets it to somaxconn.

trusting platform's SOMAXCONN instead of hardcoding to 128 otherwise.
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Matthias Krüger 2024-01-04 08:33:22 +01:00 • committed by GitHub
commit d134a4fe60
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1 changed files with 12 additions and 2 deletions
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14
library/std/src/os/unix/net/listener.rs
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@ -73,8 +73,18 @@ impl UnixListener {
unsafe {
let inner = Socket::new_raw(libc::AF_UNIX, libc::SOCK_STREAM)?;
let (addr, len) = sockaddr_un(path.as_ref())?;
const backlog: libc::c_int =
if cfg!(any(target_os = "linux", target_os = "freebsd")) { -1 } else { 128 };
#[cfg(any(target_os = "windows", target_os = "redox"))]
const backlog: libc::c_int = 128;
#[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "openbsd"))]
const backlog: libc::c_int = -1;
#[cfg(not(any(
target_os = "windows",
target_os = "redox",
target_os = "linux",
target_os = "freebsd",
target_os = "openbsd"
)))]
const backlog: libc::c_int = libc::SOMAXCONN;
cvt(libc::bind(inner.as_inner().as_raw_fd(), &addr as *const _ as *const _, len as _))?;
cvt(libc::listen(inner.as_inner().as_raw_fd(), backlog))?;