From 697c6820bd4f0fbfe890b2c47997f361d94f4a2a Mon Sep 17 00:00:00 2001
From: Matthew Zipkin <pinheadmz@gmail.com>
Date: Thu, 3 Mar 2022 11:51:02 -0500
Subject: [PATCH 1/2] resolver: parse inet6 option in UnboundResolver

---
 lib/resolver/ub.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/resolver/ub.js b/lib/resolver/ub.js
index c6b663b..175bc42 100644
--- a/lib/resolver/ub.js
+++ b/lib/resolver/ub.js
@@ -141,6 +141,11 @@ class UnboundResolver extends EventEmitter {
       this.minimize = options.minimize;
     }
 
+    if (options.inet6 != null) {
+      assert(typeof options.inet6 === 'boolean');
+      this.inet6 = options.inet6;
+    }
+
     return this;
   }
 

From 4471dad0e0d47bafb0353f8aa355094f9dc4f201 Mon Sep 17 00:00:00 2001
From: Matthew Zipkin <pinheadmz@gmail.com>
Date: Thu, 3 Mar 2022 12:59:39 -0500
Subject: [PATCH 2/2] Use less-restrictive method to determine default IPv6
 status

---
 lib/internal/net.js | 2 +-
 lib/resolver/ub.js  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/internal/net.js b/lib/internal/net.js
index 4ad5ee0..fcfd894 100644
--- a/lib/internal/net.js
+++ b/lib/internal/net.js
@@ -13,7 +13,7 @@ const tcp = require('btcp');
 const udp = require('budp');
 const bio = require('bufio');
 const util = require('../util');
-const hasIPv6 = IP.getPublic('ipv6').length > 0;
+const hasIPv6 = IP.getInterfaces('ipv6').length > 0;
 
 /**
  * Base
diff --git a/lib/resolver/ub.js b/lib/resolver/ub.js
index 175bc42..e6eab93 100644
--- a/lib/resolver/ub.js
+++ b/lib/resolver/ub.js
@@ -44,7 +44,7 @@ class UnboundResolver extends EventEmitter {
   constructor(options) {
     super();
 
-    this.inet6 = false;
+    this.inet6 = IP.getInterfaces('ipv6').length > 0;;
     this.tcp = false;
     this.forceTCP = false;
     this.maxAttempts = 3;