From 123982d11dee50a471f73a64462720eb36b75595 Mon Sep 17 00:00:00 2001
From: Luigi Pinca <luigipinca@gmail.com>
Date: Thu, 17 Oct 2024 15:18:28 +0200
Subject: [PATCH] dns: honor the order option

Fixes: https://github.com/nodejs/node/issues/55391
PR-URL: https://github.com/nodejs/node/pull/55392
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Tim Perry <pimterry@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Feng Yu <F3n67u@outlook.com>
Reviewed-By: Jake Yuesong Li <jake.yuesong@gmail.com>
---
 lib/dns.js                                       |  2 +-
 test/parallel/test-dns-default-order-verbatim.js | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/dns.js b/lib/dns.js
index 219934f00d8..a2564b903b4 100644
--- a/lib/dns.js
+++ b/lib/dns.js
@@ -193,7 +193,7 @@ function lookup(hostname, options, callback) {
     }
     if (options?.order != null) {
       validateOneOf(options.order, 'options.order', ['ipv4first', 'ipv6first', 'verbatim']);
-      dnsOrder = options.dnsOrder;
+      dnsOrder = options.order;
     }
   }
 
diff --git a/test/parallel/test-dns-default-order-verbatim.js b/test/parallel/test-dns-default-order-verbatim.js
index 0c45728782d..12b666191b9 100644
--- a/test/parallel/test-dns-default-order-verbatim.js
+++ b/test/parallel/test-dns-default-order-verbatim.js
@@ -46,4 +46,14 @@ function allowFailed(fn) {
 
   await allowFailed(dnsPromises.lookup('example.org', {}));
   checkParameter(cares.DNS_ORDER_VERBATIM);
+
+  await allowFailed(
+    promisify(dns.lookup)('example.org', { order: 'ipv4first' })
+  );
+  checkParameter(cares.DNS_ORDER_IPV4_FIRST);
+
+  await allowFailed(
+    promisify(dns.lookup)('example.org', { order: 'ipv6first' })
+  );
+  checkParameter(cares.DNS_ORDER_IPV6_FIRST);
 })().then(common.mustCall());