From 7c7786a121cedd56c37c7b349912680780b151f6 Mon Sep 17 00:00:00 2001
From: Ralph Boehme <slow@samba.org>
Date: Tue, 31 Oct 2023 10:06:38 +0100
Subject: [PATCH] smbd: ignore symlinks in file_set_dosmode()

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---
 source3/smbd/dosmode.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/source3/smbd/dosmode.c b/source3/smbd/dosmode.c
index 2eef953a9cb..8b51f5a7d8b 100644
--- a/source3/smbd/dosmode.c
+++ b/source3/smbd/dosmode.c
@@ -903,6 +903,11 @@ int file_set_dosmode(connection_struct *conn,
 		return -1;
 	}
 
+	if (S_ISLNK(smb_fname->st.st_ex_mode)) {
+		/* A symlink in POSIX context, ignore */
+		return 0;
+	}
+
 	if ((S_ISDIR(smb_fname->st.st_ex_mode)) &&
 	    (dosmode & FILE_ATTRIBUTE_TEMPORARY))
 	{