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Potential workaround for issue/1684 #1685

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Potential workaround for issue/1684 #1685

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24 changes: 20 additions & 4 deletions src/common/services/StorageService.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -47,10 +47,26 @@ class Storage {

try {
fs.accessSync(path, fs.constants.R_OK | fs.constants.W_OK);
} catch (err) {
throw new Error(
'Cannot read/write to storage file for Home Assistant nodes',
);
} catch (errFirst) {
// Actually test if there's no permissions, for NFS environments
// See: https://github.com/nodejs/node/issues/28656
const dateTime = new Date().getTime();
const filePath = `${path}/tmp_${dateTime}.test`;
try {
const content = `NodeRed ${PACKAGE_NAME} ${dateTime}`;

fs.writeFileSync(filePath, content);
const readContent = fs.readFileSync(filePath, 'utf8');
if (readContent !== content) {
throw new Error('Content mismatch');
}
fs.unlinkSync(filePath);
} catch (err) {
console.error({ filePath }, err);
throw new Error(
`Cannot read/write to storage file for Home Assistant nodes`,
);
}
}

return true;
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