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chgrp: remove unwrap() in is_bind_root()

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This commit is contained in:
Arcterus 2016-12-01 06:02:58 -08:00
parent dc6ba887ba
commit 5d9437bcaf
1 changed files with 7 additions and 6 deletions
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13
src/chgrp/chgrp.rs
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@ -219,17 +219,18 @@ impl Chgrper {
#[cfg(windows)]
fn is_bind_root<P: AsRef<Path>>(&self, root: P) -> bool {
// TODO: is there an equivalent on Windows?
false
}
#[cfg(unix)]
fn is_bind_root<P: AsRef<Path>>(&self, path: P) -> bool {
use std::os::unix::fs::MetadataExt;
// FIXME: remove unwrap here
let given = std::fs::metadata(path).unwrap();
let root = std::fs::metadata("/").unwrap();
given.dev() == root.dev() && given.ino() == root.ino()
if let (Ok(given), Ok(root)) = (fs::metadata(path), fs::metadata("/")) {
given.dev() == root.dev() && given.ino() == root.ino()
} else {
// FIXME: not totally sure if it's okay to just ignore an error here
false
}
}
fn traverse<P: AsRef<Path>>(&self, root: P) -> i32 {