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* fix(harness): allow agent read access to /mnt/skills in local sandbox Skill files under /mnt/skills/ were blocked by the path validator, preventing agents from reading skill definitions. This change: - Refactors `resolve_local_tool_path` into `validate_local_tool_path`, a pure security gate that no longer resolves paths (left to the sandbox) - Permits read-only access to the skills container path (/mnt/skills by default, configurable via config.skills.container_path) - Blocks write access to skills paths (PermissionError) - Allows /mnt/skills in bash command path validation - Adds `LocalSandbox.update_path_mappings` and injects per-thread user-data mappings into the sandbox so all virtual-path resolution is handled uniformly by the sandbox layer - Covers all new behaviour with tests Fixes #1177 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> * refactor(sandbox): unify all virtual path resolution in tools.py Move skills path resolution from LocalSandbox into tools.py so that all virtual-to-host path translation (user-data and skills) lives in one layer. LocalSandbox becomes a pure execution layer that receives only real host paths — no more path_mappings, _resolve_path, or reverse resolve logic. This addresses architecture feedback that path resolution was split across two layers (tools.py for user-data, LocalSandbox for skills), making the flow hard to follow. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * fix(sandbox): address Copilot review — cache-on-success and error path masking - Replace @lru_cache with manual cache-on-success for _get_skills_container_path and _get_skills_host_path so transient failures at startup don't permanently disable skills access. - Add _sanitize_error() helper that masks host filesystem paths in error messages via mask_local_paths_in_output before returning them to the agent. - Apply _sanitize_error() to all catch-all (Exception/OSError) handlers in sandbox tool functions to prevent host path leakage in error output. - Remove unused lru_cache import. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> --------- Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
29 lines
1.0 KiB
Python
29 lines
1.0 KiB
Python
from deerflow.sandbox.local.local_sandbox import LocalSandbox
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from deerflow.sandbox.sandbox import Sandbox
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from deerflow.sandbox.sandbox_provider import SandboxProvider
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_singleton: LocalSandbox | None = None
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class LocalSandboxProvider(SandboxProvider):
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def acquire(self, thread_id: str | None = None) -> str:
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global _singleton
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if _singleton is None:
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_singleton = LocalSandbox("local")
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return _singleton.id
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def get(self, sandbox_id: str) -> Sandbox | None:
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if sandbox_id == "local":
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if _singleton is None:
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self.acquire()
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return _singleton
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return None
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def release(self, sandbox_id: str) -> None:
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# LocalSandbox uses singleton pattern - no cleanup needed.
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# Note: This method is intentionally not called by SandboxMiddleware
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# to allow sandbox reuse across multiple turns in a thread.
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# For Docker-based providers (e.g., AioSandboxProvider), cleanup
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# happens at application shutdown via the shutdown() method.
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pass
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