From 124823e64358602fc0358c2e8b20d4900df4fd26 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Wed, 12 Jun 2024 16:39:09 +0800
Subject: [PATCH] DNS: print IPv4 first

---
 src/modules/dns/dns.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/modules/dns/dns.c b/src/modules/dns/dns.c
index 121d28f50..bad49e53e 100644
--- a/src/modules/dns/dns.c
+++ b/src/modules/dns/dns.c
@@ -27,6 +27,14 @@ void ffPrintDNS(FFDNSOptions* options)
     FF_STRBUF_AUTO_DESTROY buf = ffStrbufCreate();
     FF_LIST_FOR_EACH(FFstrbuf, item, result)
     {
+        if (!ffStrbufContainC(item, '.')) continue; // IPv4
+        if (buf.length)
+            ffStrbufAppendC(&buf, ' ');
+        ffStrbufAppend(&buf, item);
+    }
+    FF_LIST_FOR_EACH(FFstrbuf, item, result)
+    {
+        if (!ffStrbufContainC(item, ':')) continue; // IPv6
         if (buf.length)
             ffStrbufAppendC(&buf, ' ');
         ffStrbufAppend(&buf, item);