feat: Expand safe directory traversal to all Unix platforms and fix related type conversions. #9792
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feat: enable safe traversal on all Unix platforms
Expands the
safe_traversalmodule support fromtarget_os = "linux"tounix, enabling security improvements (specifically preventing TOCTOU races) on macOS and BSDs.Changes:
#[cfg(target_os = "linux")]with#[cfg(unix)]inuucore,du,chmod, andrm.src/uu/rm/src/platform/linux.rstounix.rsto reflect the broader platform support.safe_traversal.rsanddu.rsto handle platform-specific differences inlibctypes (e.g.,mode_t).Verification:
Verified with
cargo teston macOS.Closes #9747