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Expand std::os::unix::fs::chown() doc with a warning #129409

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Merged
merged 3 commits into from
Nov 28, 2024
Merged

Expand std::os::unix::fs::chown() doc with a warning #129409

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a9ecd0f
Expand std::os::unix::fs::chown() doc with a warning
grinapo Aug 22, 2024
3408dc1
Update chown help with a link and adding cap warning
grinapo Aug 22, 2024
451c8cd
Remove one stray space.
grinapo Nov 14, 2024
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4 changes: 4 additions & 0 deletions library/std/src/os/unix/fs.rs
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Expand Up @@ -985,6 +985,10 @@ impl DirBuilderExt for fs::DirBuilder {
/// Changing the owner typically requires privileges, such as root or a specific capability.
/// Changing the group typically requires either being the owner and a member of the group, or
/// having privileges.
///
/// Be aware that changing owner clears the `suid` and `sgid` permission bits in most cases
/// according to POSIX, usually even if the user is root. The sgid is not cleared when
/// the file is non-group-executable.
///
/// If called on a symbolic link, this will change the owner and group of the link target. To
/// change the owner and group of the link itself, see [`lchown`].
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