From: Ralph Boehme <slow@samba.org>
Date: Wed, 3 Jun 2026 13:24:36 +0000 (+0200)
Subject: smbd: consistently assert regular files for Durable Handles
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e628354389a07c6d6362467ccda4d221dfb12dd;p=thirdparty%2Fsamba.git

smbd: consistently assert regular files for Durable Handles

We already check this this way when reconnecting a handle.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Anoop C S <anoopcs@samba.org>
---

diff --git a/source3/smbd/durable.c b/source3/smbd/durable.c
index 22479ba56ec..44c9bd1bd2b 100644
--- a/source3/smbd/durable.c
+++ b/source3/smbd/durable.c
@@ -71,7 +71,8 @@ NTSTATUS vfs_default_durable_cookie(struct files_struct *fsp,
 		return NT_STATUS_NOT_SUPPORTED;
 	}
 
-	if (fsp->fsp_flags.is_directory) {
+	if (!S_ISREG(fsp->fsp_name->st.st_ex_mode)) {
+		/* We only support Durable Handles on regular files */
 		return NT_STATUS_NOT_SUPPORTED;
 	}