From 596b9ebfbb5394b5b6092a7c07cb7202f1fe511b Mon Sep 17 00:00:00 2001
From: xymopen_Official <8053733+xymopen@users.noreply.github.com>
Date: Tue, 21 Oct 2025 20:31:41 +0800
Subject: [PATCH] fix: Certain single-label domain names can only be resolved
 by `InetAddress.getAllByName()` but not `Network.getAllByName()` (#1050)

---
 .../java/moe/matsuri/nb4a/net/LocalResolverImpl.kt     | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/moe/matsuri/nb4a/net/LocalResolverImpl.kt b/app/src/main/java/moe/matsuri/nb4a/net/LocalResolverImpl.kt
index 7de35b4..9b125ae 100644
--- a/app/src/main/java/moe/matsuri/nb4a/net/LocalResolverImpl.kt
+++ b/app/src/main/java/moe/matsuri/nb4a/net/LocalResolverImpl.kt
@@ -128,11 +128,11 @@ object LocalResolverImpl : LocalDNSTransport {
                 // 老版本系统，继续用阻塞的 InetAddress
                 try {
                     val u = SagerNet.underlyingNetwork
-                    val answer = if (u != null) {
-                        u.getAllByName(domain)
-                    } else {
-                        InetAddress.getAllByName(domain)
-                    }
+                    val answer = try {
+                        u?.getAllByName(domain)
+                    } catch (e: UnknownHostException) {
+                        null
+                    } ?: InetAddress.getAllByName(domain)
                     if (answer != null) {
                         ctx.success(answer.mapNotNull { it.hostAddress }.joinToString("\n"))
                     } else {