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结论：补充 INI 派生机器文件名的 OPFS 路径拒绝回归测试，确认非法遍历和嵌套路径不会进入主机存储，并通过 host/WASM/browser 聚合验证。
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wangdequan
2026-06-08 09:04:48 +08:00
parent e21f11d69f
commit 5bea38275f
4 changed files with 75 additions and 10 deletions
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wasm-port/docs/source-reuse-map.md
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@@ -54,7 +54,7 @@ Current validation is intentionally mechanical:
| Dependency | LinuxCNC files that expose it | Standalone treatment |
| --- | --- | --- |
| Native file IO | `inifile.cc`, `rs274ngc_pre.cc`, `tooldata_common.cc`, parameter file paths, tool table paths | Allowed in native probes; the interpreter WASM C ABI validates parameter-file restore/save by calling vendored `Interp::restore_parameters()` and `Interp::save_parameters()` and tool-table load/save by calling vendored `tooldata_load()` and `tooldata_save()` against Emscripten filesystem paths; browser OPFS remains a host-side adapter under `runtime/opfs/`, with path ownership in `runtime/opfs/path-model.js`, generic snapshot persistence in `runtime/opfs/snapshot-store.js`, pure-text machine-file persistence in `runtime/opfs/machine-file-store.js`, OPFS-to-WASM parameter-file copying in `runtime/opfs/linuxcnc-parameter-bridge.js`, OPFS-to-WASM tool-table copying in `runtime/opfs/linuxcnc-tool-table-bridge.js`, and grouped INI/parameter/tool-table session loading in `runtime/opfs/linuxcnc-machine-session-bridge.js`, including INI-derived `[RS274NGC]PARAMETER_FILE` and `[EMCIO]TOOL_TABLE` OPFS filename selection through the LinuxCNC-backed INI SDK |
| Native file IO | `inifile.cc`, `rs274ngc_pre.cc`, `tooldata_common.cc`, parameter file paths, tool table paths | Allowed in native probes; the interpreter WASM C ABI validates parameter-file restore/save by calling vendored `Interp::restore_parameters()` and `Interp::save_parameters()` and tool-table load/save by calling vendored `tooldata_load()` and `tooldata_save()` against Emscripten filesystem paths; browser OPFS remains a host-side adapter under `runtime/opfs/`, with path ownership in `runtime/opfs/path-model.js`, generic snapshot persistence in `runtime/opfs/snapshot-store.js`, pure-text machine-file persistence in `runtime/opfs/machine-file-store.js`, OPFS-to-WASM parameter-file copying in `runtime/opfs/linuxcnc-parameter-bridge.js`, OPFS-to-WASM tool-table copying in `runtime/opfs/linuxcnc-tool-table-bridge.js`, and grouped INI/parameter/tool-table session loading in `runtime/opfs/linuxcnc-machine-session-bridge.js`, including INI-derived `[RS274NGC]PARAMETER_FILE` and `[EMCIO]TOOL_TABLE` OPFS filename selection through the LinuxCNC-backed INI SDK; OPFS path validation rejects traversal and nested segments before host storage access |
| RTAPI | `rtapi_*.h`, TP, posemath, motion headers | Minimal standalone shim in `runtime/core/shims/rtapi.h` |
| NML transport | `emc.hh`, motion/NML type headers | Transport is not ported; only the status/type edges needed by vendored compute code are exposed through standalone shims and probes |
| HAL runtime | named parameter lookup, kinematics component lifecycle, and runtime status edges | Standalone HAL adapter under `runtime/core/linuxcnc_wrap/` |
@@ -95,6 +95,7 @@ Current validation is intentionally mechanical:
tool-table loading into one host-side session load boundary and can derive
the random-toolchanger tooldata mode from `[EMCIO]RANDOM_TOOLCHANGER` plus
parameter/tool-table OPFS file names from `[RS274NGC]PARAMETER_FILE` and
`[EMCIO]TOOL_TABLE` through the LinuxCNC-backed INI SDK. Full machine-state
restoration remains future work.
`[EMCIO]TOOL_TABLE` through the LinuxCNC-backed INI SDK, with invalid
traversal or nested file names rejected by `runtime/opfs/path-model.js`.
Full machine-state restoration remains future work.
- Native LinuxCNC GUI code remains out of scope for implementation.