Files
codex/codex-rs/protocol
jif 19d185fec8 Add safe permission profile intersection (#39242)
## What changed

- Add `intersect_effective_permission_profiles` to derive the permissions shared by an authority profile and a requested profile.
- Preserve the more restrictive filesystem access, read denials, protected metadata paths, temporary-directory access, and network policy.
- Canonicalize concrete paths so symlinks cannot expand authority, and fail closed for policy shapes that cannot be intersected safely.

## Testing

Add coverage for workspace intersections, nested carveouts, deny patterns, unsupported policies, temporary-directory restrictions, symlink escapes, and macOS path aliases.

GitOrigin-RevId: a35bdc47e41afad13630f92c032514b300c14a0d
2026-08-18 17:53:36 +00:00
..

codex-protocol

This crate defines the "types" for the protocol used by Codex CLI, which includes both "internal types" for communication between codex-core and codex-tui, as well as "external types" used with codex app-server.

This crate should have minimal dependencies.

Ideally, we should avoid "material business logic" in this crate, as we can always introduce Ext-style traits to add functionality to types in other crates.