From b016b364351e1bd2013b4c4722da41636b422463 Mon Sep 17 00:00:00 2001
From: Qstick <qstick@gmail.com>
Date: Sun, 5 Jun 2022 20:07:47 -0500
Subject: [PATCH] Fixed: Validate if equals or child for startup folder

Fixes #1712
Close #1713

(cherry picked from commit 0991cfe27efd6ddb533227b25754661e18d7e9ad)
---
 .../Paths/StartupFolderValidator.cs           | 21 +++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/NzbDrone.Core/Validation/Paths/StartupFolderValidator.cs b/src/NzbDrone.Core/Validation/Paths/StartupFolderValidator.cs
index 158a9ca31..9f097f8d2 100644
--- a/src/NzbDrone.Core/Validation/Paths/StartupFolderValidator.cs
+++ b/src/NzbDrone.Core/Validation/Paths/StartupFolderValidator.cs
@@ -9,7 +9,7 @@ namespace NzbDrone.Core.Validation.Paths
         private readonly IAppFolderInfo _appFolderInfo;
 
         public StartupFolderValidator(IAppFolderInfo appFolderInfo)
-            : base("Path cannot be an ancestor of the start up folder")
+            : base("Path cannot be {relationship} the start up folder")
         {
             _appFolderInfo = appFolderInfo;
         }
@@ -21,7 +21,24 @@ namespace NzbDrone.Core.Validation.Paths
                 return true;
             }
 
-            return !_appFolderInfo.StartUpFolder.IsParentPath(context.PropertyValue.ToString());
+            var startupFolder = _appFolderInfo.StartUpFolder;
+            var folder = context.PropertyValue.ToString();
+
+            if (startupFolder.PathEquals(folder))
+            {
+                context.MessageFormatter.AppendArgument("relationship", "set to");
+
+                return false;
+            }
+
+            if (startupFolder.IsParentPath(folder))
+            {
+                context.MessageFormatter.AppendArgument("relationship", "child of");
+
+                return false;
+            }
+
+            return true;
         }
     }
 }