按规划继续工作

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。

wasm-port/docs/compatibility-validation.md

@@ -103,7 +103,9 @@ round-trip store plus pure-text machine file and G-code stores without
 defining CNC machine-state or file-format semantics. It now also validates the
 OPFS-to-WASM parameter-file bridge with a mock interpreter SDK to ensure the
 host boundary copies text into and out of the WASM filesystem without defining
-parameter semantics.
+parameter semantics, and that INI-derived machine file names are still
+rejected by the OPFS path model when they contain traversal or nested path
+segments.
 
 The browser INI/OPFS smoke script serves `wasm-port/` over localhost and runs
 Chromium headless against a test page that imports the JS SDK, loads the INI
@@ -257,9 +259,10 @@ SDK into vendored LinuxCNC file APIs, the Node machine-session bridge that
 groups INI, parameter, and tool-table loading, the random-toolchanger flag
 derived from vendored LinuxCNC INI boolean parsing, INI-derived
 `[RS274NGC]PARAMETER_FILE` and `[EMCIO]TOOL_TABLE` file names mapped to OPFS
-machine files, and a browser interpreter smoke that uses the same session
+machine files, OPFS path-model rejection of invalid INI-derived file names,
-bridge before saving OPFS-backed parameter and tool-table text through
+and a browser interpreter smoke that uses the same session bridge before
-vendored LinuxCNC file APIs.
+saving OPFS-backed parameter and tool-table text through vendored LinuxCNC
+file APIs.
 Full browser coverage, full SDK coverage, and richer machine-state validation
 remain future work.
 

wasm-port/docs/drift-report.md

@@ -44,7 +44,7 @@ semantic rewrites:
 | Kinematics component lifecycle | Kinematics modules are initialized through LinuxCNC module entry points where native runtime probes exist, while HAL component init/ready/exit, HAL pin allocation, and RTAPI module metadata are handled by standalone shims. |
 | Go math C/C++ linkage | `genserkins` runtime probing compiles vendored `gomath.c` through a narrow C++ wrapper so LinuxCNC `genserfuncs.c` can link to the upstream Go math symbols without editing vendored source. |
 | Switchkins iterative forward | `genhexkins` runtime probing follows LinuxCNC switchkins iterative-forward behavior, including the first-call warmup path before asserting roundtrip convergence. |
-| Browser storage | OPFS remains outside the native core; `runtime/opfs/file-service.js` owns browser text-file persistence, `runtime/opfs/path-model.js` owns host-side storage paths for INI, tool table, parameter, G-code, preview-cache, and session-snapshot content, `runtime/opfs/snapshot-store.js` owns generic JSON session snapshot persistence, `runtime/opfs/machine-file-store.js` owns pure-text machine-file and G-code persistence, `runtime/opfs/linuxcnc-parameter-bridge.js` only copies parameter files between OPFS text storage and the LinuxCNC-backed WASM parameter-file ABI, `runtime/opfs/linuxcnc-tool-table-bridge.js` only copies tool tables between OPFS text storage and the LinuxCNC-backed WASM tool-table ABI, and `runtime/opfs/linuxcnc-machine-session-bridge.js` groups INI, parameter, and tool-table loading while using the LinuxCNC-backed INI SDK for `[EMCIO]RANDOM_TOOLCHANGER`, `[RS274NGC]PARAMETER_FILE`, and `[EMCIO]TOOL_TABLE` when available. |
+| Browser storage | OPFS remains outside the native core; `runtime/opfs/file-service.js` owns browser text-file persistence, `runtime/opfs/path-model.js` owns host-side storage paths for INI, tool table, parameter, G-code, preview-cache, and session-snapshot content, `runtime/opfs/snapshot-store.js` owns generic JSON session snapshot persistence, `runtime/opfs/machine-file-store.js` owns pure-text machine-file and G-code persistence, `runtime/opfs/linuxcnc-parameter-bridge.js` only copies parameter files between OPFS text storage and the LinuxCNC-backed WASM parameter-file ABI, `runtime/opfs/linuxcnc-tool-table-bridge.js` only copies tool tables between OPFS text storage and the LinuxCNC-backed WASM tool-table ABI, and `runtime/opfs/linuxcnc-machine-session-bridge.js` groups INI, parameter, and tool-table loading while using the LinuxCNC-backed INI SDK for `[EMCIO]RANDOM_TOOLCHANGER`, `[RS274NGC]PARAMETER_FILE`, and `[EMCIO]TOOL_TABLE` when available; path validation remains owned by the OPFS path model, including rejection of traversal or nested path segments from INI-derived file names. |
 
 ## Enforced Non-Drift Rules
 
@@ -69,8 +69,9 @@ semantic rewrites:
 - OPFS validation covers a Node mock of the file-service adapter, the
   host-side path model, generic session snapshot storage, pure-text machine
   file and G-code storage, parameter/tool-table bridge copying into the
-  interpreter SDK filesystem, grouped machine-session loading, and a Chromium
+  interpreter SDK filesystem, grouped machine-session loading, invalid
-  localhost round trip for those persistence paths.
+  INI-derived machine file names, and a Chromium localhost round trip for those
+  persistence paths.
 - Host-side smoke validation is aggregated by
   `tests/host/verify_host_smokes.sh` so Node, WASM, OPFS, and browser checks
   run from one command.

wasm-port/docs/source-reuse-map.md

@@ -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
+  `[EMCIO]TOOL_TABLE` through the LinuxCNC-backed INI SDK, with invalid
-  restoration remains future work.
+  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.

wasm-port/tests/opfs/node/verify_file_service.mjs

@@ -209,6 +209,13 @@ const bridgeIniSdk = {
     ) {
       return "custom.var";
     }
+    if (
+      path === "/work/invalid-ini-file-session.ini" &&
+      section === "RS274NGC" &&
+      tag === "PARAMETER_FILE"
+    ) {
+      return "../escape.var";
+    }
     if (
       path === "/work/ini-file-session.ini" &&
       section === "EMCIO" &&
@@ -216,6 +223,13 @@ const bridgeIniSdk = {
     ) {
       return "custom-tool.tbl";
     }
+    if (
+      path === "/work/invalid-tool-file-session.ini" &&
+      section === "EMCIO" &&
+      tag === "TOOL_TABLE"
+    ) {
+      return "nested/tool.tbl";
+    }
     return null;
   },
   getBool(path, section, tag) {
@@ -416,6 +430,52 @@ assert.equal(
   "tooldata_load=0\nload_tool_path=/work/ini-file-session-tool.tbl\nrandom_toolchanger=0\n",
 );
 
+await saveMachineTextFiles("invalid-ini-file-session", {
+  ini: [
+    "[EMC]",
+    "MACHINE = invalid-ini-file-session",
+    "",
+    "[RS274NGC]",
+    "PARAMETER_FILE = ../escape.var",
+    "",
+  ].join("\n"),
+}, { storage });
+await assert.rejects(
+  () => loadMachineSessionFromOpfs(
+    bridgeInterp,
+    "invalid-ini-file-session",
+    {
+      storage,
+      iniSdk: bridgeIniSdk,
+      iniWasmPath: "/work/invalid-ini-file-session.ini",
+    },
+  ),
+  /Invalid parameter filename/,
+);
+
+await saveMachineTextFiles("invalid-tool-file-session", {
+  ini: [
+    "[EMC]",
+    "MACHINE = invalid-tool-file-session",
+    "",
+    "[EMCIO]",
+    "TOOL_TABLE = nested/tool.tbl",
+    "",
+  ].join("\n"),
+}, { storage });
+await assert.rejects(
+  () => loadMachineSessionFromOpfs(
+    bridgeInterp,
+    "invalid-tool-file-session",
+    {
+      storage,
+      iniSdk: bridgeIniSdk,
+      iniWasmPath: "/work/invalid-tool-file-session.ini",
+    },
+  ),
+  /Invalid tool table filename/,
+);
+
 await assert.rejects(
   () => loadTextFile("linuxcnc/machines/missing.ini", storage),
   /missing file/,