meswork/wasm-simulator
6
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

尽快推进：收紧OPFS程序读取源码锚点

Browse Source
This commit is contained in:
cnc
2026-06-05 08:48:46 +08:00
parent abaebe7940
commit 218ac523b8
2 changed files with 23 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
check-linuxcnc-opfs-source-map.sh
View File

@@ -16,6 +16,12 @@ grep -F '#define RS274NGC_PARAMETER_FILE_BACKUP_SUFFIX ".bak"' \
"$linuxcnc_root/src/emc/rs274ngc/interp_internal.hh" >/dev/null
grep -F 'int Interp::restore_parameters(const char *filename)' \
"$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F 'int Interp::open(const char *filename)' \
"$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F '_setup.file_pointer = fopen(filename, "r");' \
"$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F 'read_text(command, _setup.file_pointer, _setup.linetext,' \
"$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F 'int Interp::save_parameters(const char *filename,' \
"$linuxcnc_root/src/emc/rs274ngc/rs274ngc_pre.cc" >/dev/null
grep -F 'std::string tempfile = std::string(filename) + ".new";' \
@@ -35,6 +41,11 @@ grep -F 'RS274NGC_PARAMETER_FILE_BACKUP_SUFFIX` as `.bak`' \
docs/linuxcnc-opfs-source-map.md >/dev/null
grep -F '`Interp::restore_parameters()` for parameter-file reads' \
docs/linuxcnc-opfs-source-map.md >/dev/null
grep -F '`Interp::open()` by opening' \
docs/linuxcnc-opfs-source-map.md >/dev/null
grep -F '`fopen(filename, "r")`, then `Interp::_read()`' \
docs/linuxcnc-opfs-source-map.md >/dev/null
grep -F '`read_text()`' docs/linuxcnc-opfs-source-map.md >/dev/null
grep -F '`Interp::save_parameters()` for `filename + ".new"`' \
docs/linuxcnc-opfs-source-map.md >/dev/null
grep -F 'unlinks `filename + ".bak"`, links the' \
@@ -55,6 +66,12 @@ grep -F '| `web/test-browser-wasm-smoke-opfs-policy-sections.js` |' docs/linuxcn
grep -F '| `web/test-browser-wasm-smoke-app-sections.js` |' docs/linuxcnc-opfs-source-map.md >/dev/null
grep -F 'const LINUXCNC_DEFAULT_PARAMETER_FILE = "rs274ngc.var";' web/src/wasm-core.js >/dev/null
grep -F 'async parseFile(path, dialect = "linuxcnc", options = {})' web/src/wasm-core.js >/dev/null
grep -F 'OPFS workspace is not available for program file parsing' web/src/wasm-core.js >/dev/null
grep -F 'const program = new TextDecoder().decode(await opfs.readFile(path));' web/src/wasm-core.js >/dev/null
grep -F 'async parseFileWithParameterFile(path, parameterPath, dialect = "linuxcnc", options = {})' \
web/src/wasm-core.js >/dev/null
grep -F 'OPFS workspace is not available for program and parameter file parsing' web/src/wasm-core.js >/dev/null
grep -F '`${LINUXCNC_DEFAULT_PARAMETER_FILE}.new`' web/src/wasm-core.js >/dev/null
grep -F '`${LINUXCNC_DEFAULT_PARAMETER_FILE}.bak`' web/src/wasm-core.js >/dev/null
grep -F 'LinuxCNC source basis: rs274ngc_pre.cc restore_parameters() reads the' web/src/wasm-core.js >/dev/null
@@ -133,7 +150,9 @@ for entry in coverage_entries:
required_phrases = [
"programs/current.ngc",
"parameters/rs274ngc.var",
'fopen(filename, "r")',
"LinuxCNC `read_text()`",
"program reads and parameter restore/save bridge files under the OPFS workspace",
"`.new`, `.bak`, failure, and stale-state semantics",
'unlinks `filename + ".bak"`',
"OPFS/WASM mirror persistence",

5
docs/linuxcnc-opfs-source-map.md
View File

@@ -11,6 +11,9 @@ persistence. It is a policy and bridge map only; it must not add independent fil
`RS274NGC_PARAMETER_FILE_BACKUP_SUFFIX` as `.bak`.
- `src/emc/rs274ngc/rs274ngc_pre.cc` implements
`Interp::restore_parameters()` for parameter-file reads.
- `src/emc/rs274ngc/rs274ngc_pre.cc` implements `Interp::open()` by opening
the NC program file with `fopen(filename, "r")`, then `Interp::_read()`
feeds `_setup.file_pointer` into `read_text()`.
- `src/emc/rs274ngc/rs274ngc_pre.cc` implements
`Interp::save_parameters()` for `filename + ".new"`, backup, and replacement
writes.
@@ -22,7 +25,7 @@ persistence. It is a policy and bridge map only; it must not add independent fil
| Entry | Boundary |
| --- | --- |
| `web/src/wasm-core.js` | Keeps LinuxCNC parameter restore/save bridge files under the OPFS workspace and cleans WASM scratch files. |
| `web/src/wasm-core.js` | Keeps LinuxCNC program reads and parameter restore/save bridge files under the OPFS workspace and cleans WASM scratch files. |
| `web/src/wasm-core.d.ts` | Exposes only the OPFS-backed workspace, directory, parameter-file, and mount/workspace option types used by the bridge. |
| `web/src/app.js` | Persists browser programs at `programs/current.ngc` and LinuxCNC parameters at `parameters/rs274ngc.var`. |
| `web/test-browser-wasm-smoke-opfs-basic-sections.js` | Verifies OPFS program file reads through LinuxCNC `read_text()` and rejects unsafe paths. |