From 0352aae6ea1e8c38ca8ca091123ddde455c2e5ab Mon Sep 17 00:00:00 2001
From: Ralph Boehme <slow@samba.org>
Date: Fri, 22 Dec 2023 11:19:38 +0100
Subject: [PATCH] smbd: return correct error when trying to create a hardlink
 to a VSS file

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13688

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
(cherry picked from commit a0ae45be770a13373c148a689b9761f14c4f942c)
---
 source3/smbd/smb2_trans2.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/source3/smbd/smb2_trans2.c b/source3/smbd/smb2_trans2.c
index fa3ffc546fc..2a90629ce61 100644
--- a/source3/smbd/smb2_trans2.c
+++ b/source3/smbd/smb2_trans2.c
@@ -3788,6 +3788,11 @@ NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
 		goto out;
 	}
 
+	if (smb_fname_old->twrp != 0) {
+		status = NT_STATUS_NOT_SAME_DEVICE;
+		goto out;
+	}
+
 	status = parent_pathref(talloc_tos(),
 				conn->cwd_fsp,
 				smb_fname_old,
-- 
2.11.4.GIT