From 035c474f10c257331a5f47e863d24af82537e335 Mon Sep 17 00:00:00 2001
From: Stevie Robinson <stevie.robinson@gmail.com>
Date: Sun, 5 Jan 2025 02:58:24 +0100
Subject: [PATCH] Fixed: Listening on all IPv4 Addresses

Closes #7526
---
 src/NzbDrone.Core/Validation/IpValidation.cs     | 6 ------
 src/Sonarr.Api.V3/Config/HostConfigController.cs | 1 -
 2 files changed, 7 deletions(-)

diff --git a/src/NzbDrone.Core/Validation/IpValidation.cs b/src/NzbDrone.Core/Validation/IpValidation.cs
index eb5863caa..f4afa1f66 100644
--- a/src/NzbDrone.Core/Validation/IpValidation.cs
+++ b/src/NzbDrone.Core/Validation/IpValidation.cs
@@ -1,5 +1,4 @@
 using FluentValidation;
-using FluentValidation.Validators;
 using NzbDrone.Common.Extensions;
 
 namespace NzbDrone.Core.Validation
@@ -10,10 +9,5 @@ namespace NzbDrone.Core.Validation
         {
             return ruleBuilder.Must(x => x.IsValidIpAddress()).WithMessage("Must contain wildcard (*) or a valid IP Address");
         }
-
-        public static IRuleBuilderOptions<T, string> NotListenAllIp4Address<T>(this IRuleBuilder<T, string> ruleBuilder)
-        {
-            return ruleBuilder.SetValidator(new RegularExpressionValidator(@"^(?!0\.0\.0\.0)")).WithMessage("Use * instead of 0.0.0.0");
-        }
     }
 }
diff --git a/src/Sonarr.Api.V3/Config/HostConfigController.cs b/src/Sonarr.Api.V3/Config/HostConfigController.cs
index a108e70c3..a565f1653 100644
--- a/src/Sonarr.Api.V3/Config/HostConfigController.cs
+++ b/src/Sonarr.Api.V3/Config/HostConfigController.cs
@@ -33,7 +33,6 @@ namespace Sonarr.Api.V3.Config
 
             SharedValidator.RuleFor(c => c.BindAddress)
                            .ValidIpAddress()
-                           .NotListenAllIp4Address()
                            .When(c => c.BindAddress != "*" && c.BindAddress != "localhost");
 
             SharedValidator.RuleFor(c => c.Port).ValidPort();