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fix

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This commit is contained in:
Andreas Knuth
2026-04-28 20:49:29 -05:00
parent 62219a372a
commit 479df311ba
1 changed files with 5 additions and 2 deletions
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7
backend/src/services/health.ts
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@@ -1,4 +1,5 @@
import dns from 'node:dns/promises'; import dns from 'node:dns/promises';
import type { MxRecord } from 'node:dns';
import tls from 'node:tls'; import tls from 'node:tls';
import { pool } from '../db.js'; import { pool } from '../db.js';
import { config } from '../config.js'; import { config } from '../config.js';
@@ -110,7 +111,7 @@ async function dnsResolve(host: string, type: 'A' | 'AAAA' | 'MX' | 'TXT' | 'CNA
if (type === 'A') return await withTimeout<string[]>(dns.resolve4(host), 5000, `A ${host}`); if (type === 'A') return await withTimeout<string[]>(dns.resolve4(host), 5000, `A ${host}`);
if (type === 'AAAA') return await withTimeout<string[]>(dns.resolve6(host), 5000, `AAAA ${host}`); if (type === 'AAAA') return await withTimeout<string[]>(dns.resolve6(host), 5000, `AAAA ${host}`);
if (type === 'MX') { if (type === 'MX') {
const mx = await withTimeout<dns.MxRecord[]>(dns.resolveMx(host), 5000, `MX ${host}`); const mx = await withTimeout<MxRecord[]>(dns.resolveMx(host), 5000, `MX ${host}`);
return mx.map((m) => m.exchange); return mx.map((m) => m.exchange);
} }
if (type === 'TXT') { if (type === 'TXT') {
@@ -250,7 +251,9 @@ function checkCertOnce(host: string, port = 443, timeoutMs = 7000): Promise<Cert
} }
const validFrom = cert.valid_from ? new Date(cert.valid_from) : null; const validFrom = cert.valid_from ? new Date(cert.valid_from) : null;
const validTo = cert.valid_to ? new Date(cert.valid_to) : null; const validTo = cert.valid_to ? new Date(cert.valid_to) : null;
const cn = cert.subject?.CN ?? null; const rawCn = cert.subject?.CN;
const cn = Array.isArray(rawCn) ? (rawCn[0] ?? null) : (rawCn ?? null);
finish({ validFrom, validTo, cn, error: null }); finish({ validFrom, validTo, cn, error: null });
} catch (e: any) { } catch (e: any) {
finish({ validFrom: null, validTo: null, cn: null, error: e?.message ?? 'parse error' }); finish({ validFrom: null, validTo: null, cn: null, error: e?.message ?? 'parse error' });