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Rollup merge of #88177 - joshtriplett:stabilize-chroot, r=m-ou-se

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Stabilize std::os::unix::fs::chroot

I've verified that this works as documented, and I've tested it in (a nightly
build of) production software as a replacement for an unsafe call to
`libc::chroot`. It's been available in nightly for a few releases. I think it's
ready to stabilize.

---

Tracking issue: https://github.com/rust-lang/rust/issues/84715
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Mara Bos 2021-09-02 19:10:12 +02:00 • committed by GitHub
commit e50069ff4f
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3
library/std/src/os/unix/fs.rs
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@ -934,7 +934,6 @@ impl DirBuilderExt for fs::DirBuilder {
/// # Examples /// # Examples
/// ///
/// ```no_run /// ```no_run
/// #![feature(unix_chroot)]
/// use std::os::unix::fs; /// use std::os::unix::fs;
/// ///
/// fn main() -> std::io::Result<()> { /// fn main() -> std::io::Result<()> {
@ -944,7 +943,7 @@ impl DirBuilderExt for fs::DirBuilder {
/// Ok(()) /// Ok(())
/// } /// }
/// ``` /// ```
#[unstable(feature = "unix_chroot", issue = "84715")] #[stable(feature = "unix_chroot", since = "1.56.0")]
#[cfg(not(any(target_os = "fuchsia", target_os = "vxworks")))] #[cfg(not(any(target_os = "fuchsia", target_os = "vxworks")))]
pub fn chroot<P: AsRef<Path>>(dir: P) -> io::Result<()> { pub fn chroot<P: AsRef<Path>>(dir: P) -> io::Result<()> {
sys::fs::chroot(dir.as_ref()) sys::fs::chroot(dir.as_ref())