From 72ff15a91e7d114176f009fc3be75c24c6f8c00a Mon Sep 17 00:00:00 2001
From: Shreyas Zare <shreyas@technitium.com>
Date: Sun, 28 Jul 2019 15:52:39 +0530
Subject: [PATCH] Scope: using hostname from request instead of resserved lease
 hostname in GetOffer().

---
 DnsServerCore/Dhcp/Scope.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/DnsServerCore/Dhcp/Scope.cs b/DnsServerCore/Dhcp/Scope.cs
index 7304f224..52a9835b 100644
--- a/DnsServerCore/Dhcp/Scope.cs
+++ b/DnsServerCore/Dhcp/Scope.cs
@@ -527,7 +527,7 @@ namespace DnsServerCore.Dhcp
                     if (reservedLease.ClientIdentifier.Equals(clientIdentifierKey))
                     {
                         //reserved address exists
-                        Lease reservedOffer = new Lease(LeaseType.Reserved, request.ClientIdentifier, reservedLease.HostName, request.ClientHardwareAddress, reservedLease.Address, null, GetLeaseTime());
+                        Lease reservedOffer = new Lease(LeaseType.Reserved, request.ClientIdentifier, request.HostName?.HostName, request.ClientHardwareAddress, reservedLease.Address, null, GetLeaseTime());
 
                         return _offers.AddOrUpdate(request.ClientIdentifier, reservedOffer, delegate (ClientIdentifierOption key, Lease existingValue)
                         {