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refactor(dynamic): ensure unique workdir names to avoid conflicts, improve Java sibling stub handling, and enhance comments

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elipeter 2026-05-22 11:31:17 -05:00
parent 32211079a0
commit fd50549582
4 changed files with 157 additions and 24 deletions
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13
src/dynamic/sandbox/mod.rs
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@ -722,15 +722,16 @@ fn register_exit_cleanup() {
}
fn workdir_to_container_name(workdir: &Path) -> String {
// The workdir is /tmp/nyx-harness/{spec_hash}; the spec_hash is the last
// path component (16-char hex). Use it directly for a readable name.
let spec_hash = workdir
// The harness workdir's final path component is a sanitized, readable run
// id derived from the spec hash plus a per-run suffix. Use it directly so
// two concurrent builds for the same finding do not share a container.
let run_id = workdir
.file_name()
.and_then(|n| n.to_str())
.unwrap_or("unknown");
// Container names: [a-zA-Z0-9_.-], must not start with dot or dash.
// spec_hash is lowercase hex (0-9a-f); safe to use directly.
format!("nyx-{spec_hash}")
// Container names: [a-zA-Z0-9_.-], must not start with dot or dash. The
// `nyx-` prefix provides a safe first character.
format!("nyx-{run_id}")
}
/// Docker image tag for a Python toolchain ID (e.g. `python-3.11`).