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fix(mitm): recover from stale lock file on server start

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Detect dead PID in lock file and reclaim it instead of failing, and drop unused fs dependency.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
decolua 2026-07-07 11:44:20 +07:00
parent 1885ad7f64
commit da0149de97
2 changed files with 9 additions and 4 deletions
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1
package.json
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@ -24,7 +24,6 @@
"bcryptjs": "^3.0.3", "bcryptjs": "^3.0.3",
"confbox": "^0.2.4", "confbox": "^0.2.4",
"express": "^5.2.1", "express": "^5.2.1",
"fs": "^0.0.1-security",
"http-proxy-middleware": "^3.0.5", "http-proxy-middleware": "^3.0.5",
"jose": "^6.1.3", "jose": "^6.1.3",
"marked": "^18.0.1", "marked": "^18.0.1",

12
src/mitm/manager.js
View file

@ -496,9 +496,15 @@ async function startServer(apiKey, sudoPassword, forceKillPort443 = false) {
fs.writeFileSync(LOCK_FILE, String(process.pid), { flag: "wx" }); fs.writeFileSync(LOCK_FILE, String(process.pid), { flag: "wx" });
} catch (e) { } catch (e) {
if (e.code === "EEXIST") { if (e.code === "EEXIST") {
throw new Error("MITM server is already starting (lock contention)"); let stale = false;
} try {
throw e; const pid = parseInt(fs.readFileSync(LOCK_FILE, "utf-8").trim(), 10);
stale = !pid || !isProcessAlive(pid);
} catch { stale = true; } // unreadable lock → treat as stale
if (!stale) throw new Error("MITM server is already starting (lock contention)");
try { fs.unlinkSync(LOCK_FILE); } catch { /* ignore */ }
fs.writeFileSync(LOCK_FILE, String(process.pid), { flag: "wx" });
} else throw e;
} }
try { try {