From d0924c3e01c219cc26c0c10b8cd99c3003a586fc Mon Sep 17 00:00:00 2001
From: Kenneth Skovhede <kenneth@duplicati.com>
Date: Fri, 3 Jan 2025 17:20:19 +0100
Subject: [PATCH] Auto-select version for OpenStack (#5836)

This adds a check to see if the give url contains the standard `/v3` suffix, and if so selects the v3 protocol.
---
 Duplicati/Library/Backend/OpenStack/OpenStackStorage.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Duplicati/Library/Backend/OpenStack/OpenStackStorage.cs b/Duplicati/Library/Backend/OpenStack/OpenStackStorage.cs
index a77647b59..8fb6f665b 100644
--- a/Duplicati/Library/Backend/OpenStack/OpenStackStorage.cs
+++ b/Duplicati/Library/Backend/OpenStack/OpenStackStorage.cs
@@ -353,6 +353,9 @@ namespace Duplicati.Library.Backend.OpenStack
             if (string.IsNullOrWhiteSpace(m_authUri))
                 throw new UserInformationException(Strings.OpenStack.MissingOptionError(AUTHURI_OPTION), "OpenStackMissingAuthUri");
 
+            if (string.IsNullOrWhiteSpace(m_version) && m_authUri.EndsWith("/v3", StringComparison.OrdinalIgnoreCase))
+                m_version = "v3";
+
             switch (m_version)
             {
                 case "v3":