From 8b5a4af2f9feef1ff9d6bb32fdf8a201034f6831 Mon Sep 17 00:00:00 2001
From: Shreyas Zare <shreyas@technitium.com>
Date: Sat, 26 Mar 2022 11:36:42 +0530
Subject: [PATCH] DnsResourceRecordInfo: Added validation for Comments.

---
 .../Dns/ResourceRecords/DnsResourceRecordInfo.cs          | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/DnsServerCore/Dns/ResourceRecords/DnsResourceRecordInfo.cs b/DnsServerCore/Dns/ResourceRecords/DnsResourceRecordInfo.cs
index c70087bc..8055c1e1 100644
--- a/DnsServerCore/Dns/ResourceRecords/DnsResourceRecordInfo.cs
+++ b/DnsServerCore/Dns/ResourceRecords/DnsResourceRecordInfo.cs
@@ -220,7 +220,13 @@ namespace DnsServerCore.Dns.ResourceRecords
         public string Comments
         {
             get { return _comments; }
-            set { _comments = value; }
+            set
+            {
+                if (value.Length > 255)
+                    throw new ArgumentOutOfRangeException(nameof(Comments), "Resource record comment text cannot exceed 255 characters.");
+
+                _comments = value;
+            }
         }
 
         public DateTime DeletedOn