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参考所有分组，完成尽量多的内容。禁止顺手扩功能 smoke：锁定dlfcn禁用边界

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结论：按 LinuxCNC src/emc/rs274ngc/interp_base.cc 的 dlopen/dlsym/dlerror 调用点，补强 WASM dlfcn shim 与 interp_base probe，确认浏览器安全探针中动态加载保持不可用；不扩展 smoke 解析。
This commit is contained in:
cnc
2026-06-04 19:59:14 +08:00
parent f36e2a96c4
commit 7471444781
3 changed files with 29 additions and 3 deletions
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7
check-linuxcnc-wasm-shims-source-map.sh
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@@ -19,7 +19,11 @@ grep -F 'set(linuxcnc_wasm_safe_probe_shims' core/CMakeLists.txt >/dev/null
grep -F 'LinuxCNC source basis: this guard ties the documented WASM blocker map' \
check-linuxcnc-wasm-blockers-source-map.sh >/dev/null
grep -F 'dlopen' "$linuxcnc_root/src/emc/rs274ngc/interp_base.cc" >/dev/null
grep -F 'dlopen(NULL, RTLD_GLOBAL);' "$linuxcnc_root/src/emc/rs274ngc/interp_base.cc" >/dev/null
grep -F 'interp_lib = dlopen(interp_path, RTLD_NOW);' "$linuxcnc_root/src/emc/rs274ngc/interp_base.cc" >/dev/null
grep -F 'Constructor constructor = (Constructor)dlsym(interp_lib, "makeInterp");' \
"$linuxcnc_root/src/emc/rs274ngc/interp_base.cc" >/dev/null
grep -F 'dlerror()' "$linuxcnc_root/src/emc/rs274ngc/interp_base.cc" >/dev/null
grep -F '#define _(s) gettext(s)' "$linuxcnc_root/src/emc/rs274ngc/interp_internal.hh" >/dev/null
grep -F 'int _task = 0;' "$linuxcnc_root/src/emc/rs274ngc/gcodemodule.cc" >/dev/null
grep -F 'int _task = 1;' "$linuxcnc_root/src/emc/task/emctaskmain.cc" >/dev/null
@@ -118,6 +122,7 @@ for phrase in [
"CMake `linuxcnc_wasm_safe_probe_shims` set",
"RS274/WASM manifest",
"browser-safe LinuxCNC adaptations",
"dynamic loading unavailable",
"inactive-DB return values",
"negative-status short-circuit behavior",
]: