- Add authorization checks to all S3 Tables handlers (policy, table ops) to enforce security
- Improve error handling to distinguish between NotFound (404) and InternalError (500)
- Fix directory FileMode usage in filer_ops
- Improve test randomness for version tokens
- Update permissions comments to acknowledge IAM gaps
- Implement strict table name validation (prevention of path traversal and character enforcement)
- Add nil checks for entry.Entry in all listing loops to prevent panics
- Propagate backend errors instead of swallowing them or assuming 404
- Correctly map filer_pb.ErrNotFound to appropriate S3 error codes
- Standardize existence checks across bucket, namespace, and table handlers
- Fix InclusiveStartFrom logic to ensure exclusive start on continued pages
- Prevent duplicates in bucket, namespace, and table listings
- Fail fast on listing errors during bucket and namespace deletion
- Stop swallowing errors in handleListTables and return proper HTTP error responses
Chris Lu