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尽快推进：收紧runtime shim源码锚点

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This commit is contained in:
cnc
2026-06-05 09:28:22 +08:00
parent a89c107676
commit 3c72356c92
2 changed files with 46 additions and 4 deletions
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37
check-linuxcnc-wasm-shims-source-map.sh
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@@ -31,6 +31,8 @@ grep -F 'Cannot use polar coordinate on a machine lacking X or Y axes' \
"$linuxcnc_root/src/emc/rs274ngc/interp_internal.cc" >/dev/null
grep -F 'int _task = 0;' "$linuxcnc_root/src/emc/rs274ngc/gcodemodule.cc" >/dev/null
grep -F 'int _task = 1;' "$linuxcnc_root/src/emc/task/emctaskmain.cc" >/dev/null
grep -F '{ "interpreter", PyInit_interpreter },' "$linuxcnc_root/src/emc/rs274ngc/gcodemodule.cc" >/dev/null
grep -F '{ "emccanon", PyInit_emccanon },' "$linuxcnc_root/src/emc/rs274ngc/gcodemodule.cc" >/dev/null
grep -F 'struct _inittab builtin_modules[]' "$linuxcnc_root/src/emc/task/taskclass.cc" >/dev/null
grep -F 'int Interp::fetch_hal_param(' "$linuxcnc_root/src/emc/rs274ngc/interp_namedparams.cc" >/dev/null
grep -F 'hal_get_pin_value_by_name(hal_name, &type, &ptr, &conn)' \
@@ -47,6 +49,11 @@ grep -F 'int hal_get_pin_value_by_name(' "$linuxcnc_root/src/hal/hal_lib.c" >/de
grep -F 'int hal_get_signal_value_by_name(' "$linuxcnc_root/src/hal/hal_lib.c" >/dev/null
grep -F 'int hal_get_param_value_by_name(' "$linuxcnc_root/src/hal/hal_lib.c" >/dev/null
grep -F 'wordexp(basename, &exp_result, 0);' "$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F 'wordexp(settings->program_prefix, &exp_result, 0);' \
"$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F 'wordexp(settings->subroutines[dct], &exp_result, 0);' \
"$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F 'wordfree(&exp_result);' "$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F '#include "nml_intf/emc_nml.hh"' "$linuxcnc_root/src/emc/sai/dummyemcstat.cc" >/dev/null
grep -F 'EMC_STAT *emcStatus = new EMC_STAT;' "$linuxcnc_root/src/emc/sai/dummyemcstat.cc" >/dev/null
grep -F 'int NMLmsg::automatically_clear = 1;' \
@@ -229,6 +236,32 @@ for needle in [
]:
if needle not in nml_status_shim:
raise SystemExit(f"NML status shim missing LinuxCNC constructor boundary: {needle}")
for needle in [
"int _task = 0;",
'extern "C" PyObject *PyInit_interpreter(void)',
'extern "C" PyObject *PyInit_emccanon(void)',
'extern "C" PyObject *PyInit_gcode(void)',
"return nullptr;",
'struct _inittab builtin_modules[] = {',
'{"interpreter", PyInit_interpreter}',
'{"emccanon", PyInit_emccanon}',
]:
if needle not in runtime_shim:
raise SystemExit(f"linuxcnc runtime shim missing preview/builtin module boundary: {needle}")
for needle in [
"std::string expand_home_directory(const char *words)",
"std::string expand_environment_variables(const std::string &words)",
"extern \"C\" int wordexp(const char *words, wordexp_t *pwordexp, int)",
"return WRDE_BADVAL;",
"return WRDE_NOSPACE;",
"pwordexp->we_wordc = 1;",
"pwordexp->we_offs = 0;",
"extern \"C\" void wordfree(wordexp_t *pwordexp)",
"pwordexp->we_wordc = 0;",
"pwordexp->we_wordv = nullptr;",
]:
if needle not in runtime_shim:
raise SystemExit(f"linuxcnc runtime shim missing limited wordexp boundary: {needle}")
for needle in [
'extern "C" int hal_get_pin_value_by_name',
'extern "C" int hal_get_signal_value_by_name',
@@ -322,7 +355,11 @@ for phrase in [
"dynamic loading unavailable",
"unavailable HAL lookup",
"must leave HAL values unavailable",
"preview `_task=0`",
"builtin module stubs",
"must not switch browser-safe probes into task mode",
"single-word `wordexp()` path expansion",
"`wordfree()` cleanup",
"must not become a shell expansion feature",
"must not become Python execution",
"keeping Python execution disabled",