From 05820c8b0ff92e2ac69dfef492554302554833a0 Mon Sep 17 00:00:00 2001
From: xmdhs <xmdhss@gmail.com>
Date: Sun, 21 May 2023 22:35:55 +0800
Subject: [PATCH] android dns

---
 dns.go | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 dns.go

diff --git a/dns.go b/dns.go
new file mode 100644
index 0000000..6505d36
--- /dev/null
+++ b/dns.go
@@ -0,0 +1,24 @@
+//go:build androidgodns
+
+package main
+
+import (
+	"context"
+	"net"
+)
+
+const bootstrapDNS = "223.5.5.5:53"
+
+func init() {
+	var dialer net.Dialer
+	net.DefaultResolver = &net.Resolver{
+		PreferGo: false,
+		Dial: func(context context.Context, _, _ string) (net.Conn, error) {
+			conn, err := dialer.DialContext(context, "udp", bootstrapDNS)
+			if err != nil {
+				return nil, err
+			}
+			return conn, nil
+		},
+	}
+}