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fix(nasiko): use descriptor lock identity

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haelyra
2026-08-25 13:49:26 -04:00
parent 307bbd53a6
commit e10c4bb5bf
3 changed files with 40 additions and 10 deletions
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scripts/lib/nasiko-release.js
+15 -8
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@@ -273,11 +273,11 @@ function processIsAlive(pid) {
function inspectLifecycleLock(lockPath, fileSystem) {
const descriptor = fileSystem.openSync(lockPath, fs.constants.O_RDONLY | (fs.constants.O_NOFOLLOW || 0));
try {
const descriptorStats = fileSystem.fstatSync(descriptor);
if (!descriptorStats.isFile() || descriptorStats.size <= 0 || descriptorStats.size > 4096) return null;
const descriptorStats = fileSystem.fstatSync(descriptor, { bigint: true });
if (!descriptorStats.isFile() || descriptorStats.size <= 0n || descriptorStats.size > 4096n) return null;
const bytes = fileSystem.readFileSync(descriptor);
const pathStats = fileSystem.lstatSync(lockPath);
if (pathStats.isSymbolicLink() || !pathStats.isFile() || !sameFileIdentity(descriptorStats, pathStats)) return null;
if (pathStats.isSymbolicLink() || !pathStats.isFile()) return null;
let metadata;
try { metadata = JSON.parse(bytes.toString('utf8')); } catch (_error) { return null; }
if (
@@ -291,14 +291,21 @@ function inspectLifecycleLock(lockPath, fileSystem) {
}
function removeLockIfOwned(lockPath, expectedStats, fileSystem) {
let descriptor;
try {
const current = fileSystem.lstatSync(lockPath);
if (!current.isSymbolicLink() && current.isFile() && sameFileIdentity(current, expectedStats)) {
descriptor = fileSystem.openSync(lockPath, fs.constants.O_RDONLY | (fs.constants.O_NOFOLLOW || 0));
const current = fileSystem.fstatSync(descriptor, { bigint: true });
const pathStats = fileSystem.lstatSync(lockPath);
if (!pathStats.isSymbolicLink() && pathStats.isFile() && current.isFile() && sameFileIdentity(current, expectedStats)) {
fileSystem.closeSync(descriptor);
descriptor = undefined;
fileSystem.rmSync(lockPath, { force: true });
return true;
}
} catch (error) {
if (error.code !== 'ENOENT') throw error;
if (error.code !== 'ENOENT' && error.code !== 'ELOOP') throw error;
} finally {
if (descriptor !== undefined) fileSystem.closeSync(descriptor);
}
return false;
}
@@ -316,12 +323,12 @@ function createLifecycleLock(lockPath, fileSystem) {
}
catch (error) {
if (descriptor !== undefined) {
const ownedStats = fileSystem.fstatSync(descriptor);
const ownedStats = fileSystem.fstatSync(descriptor, { bigint: true });
try { fileSystem.closeSync(descriptor); } finally { removeLockIfOwned(lockPath, ownedStats, fileSystem); }
}
throw error;
}
const ownedStats = fileSystem.fstatSync(descriptor);
const ownedStats = fileSystem.fstatSync(descriptor, { bigint: true });
let released = false;
return () => {
if (released) return;