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按源保护 PythonPlugin inittab 初始化边界

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cnc
2026-06-06 05:49:45 +08:00
parent 9af3443d95
commit ba2d680500
7 changed files with 97 additions and 11 deletions
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docs/linuxcnc-wasm-shims-source-map.md
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@@ -61,8 +61,10 @@ only; it must not add CNC behavior and must not expand the temporary smoke parse
`python_plugin.cc` link expectations; it must not call into CPython runtime.
- `core/wasm_shims/pythonplugin/python_plugin.cc` must preserve LinuxCNC
`PythonPlugin` status edges for `PLUGIN_NO_SECTION`, `PLUGIN_BAD_INIFILE`,
`PLUGIN_BAD_PATH`, `PLUGIN_PYTHON_NOT_INITIALIZED`, `PLUGIN_NO_CALLABLE`,
and `PLUGIN_EXCEPTION` while keeping Python execution disabled.
`PLUGIN_BAD_PATH`, `PLUGIN_INITTAB_FAILED`,
`PLUGIN_PYTHON_NOT_INITIALIZED`, `PLUGIN_NO_CALLABLE`, and
`PLUGIN_EXCEPTION` while keeping Python execution disabled.
- The PythonPlugin shim must preserve the first-caller `_inittab` `PLUGIN_INITTAB_FAILED` edge from `src/emc/pythonplugin/python_plugin.cc` when a built-in module init function fails, while keeping browser-safe probes detached from real Python module execution.
- The PythonPlugin shim must preserve the `TOPLEVEL` missing-path `PLUGIN_BAD_PATH` edge from `src/emc/pythonplugin/python_plugin.cc` before reporting the browser-safe disabled Python runtime status.
- The PythonPlugin shim must preserve `PATH_PREPEND` and `PATH_APPEND` tilde-expansion failure statuses from `src/emc/pythonplugin/python_plugin.cc` and `src/emc/ini/inifile.cc` without executing Python path mutation in browser-safe probes.
- The PythonPlugin shim must not execute `bp::exec`, `bp::exec_file`, or real