INNER CODE UNIT · Rust

restrict_writes_to

jub0t/Concat · src/crates/concat-api/src/lib.rs:230

    pub fn restrict_writes_to(&mut self, roots: Vec<PathBuf>) {
        self.roots = roots
            .into_iter()
            .map(|root| root.canonicalize().unwrap_or(root))
            .collect();
    }

    /// The roots writes are confined to; empty when they are not.
    pub fn roots(&self) -> &[PathBuf] {
        &self.roots
    }

    /// `path` as somewhere this API may write, or why not.
    fn writable(&self, path: &str) -> Result<(), ApiError> {
        if self.roots.is_empty() {
            return Ok(());
        }
        let outside = || {

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