From: Ralph Boehme <slow@samba.org>
Date: Mon, 16 Nov 2020 17:37:11 +0000 (+0100)
Subject: smbd: check for valid FSA fsp in smb_query_posix_acl()
X-Git-Tag: samba-4.14.0rc1~314
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1bc943ddf34f59af23ab43890e3672cb944491ad;p=thirdparty%2Fsamba.git

smbd: check for valid FSA fsp in smb_query_posix_acl()

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---

diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index 55eb015b5ce..f11b86eda06 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -4969,7 +4969,7 @@ static NTSTATUS smb_query_posix_acl(connection_struct *conn,
 	 * Ensure we always operate on a file descriptor, not just
 	 * the filename.
 	 */
-	if (fsp == NULL) {
+	if (fsp == NULL || !fsp->fsp_flags.is_fsa) {
 		uint32_t access_mask = SEC_STD_READ_CONTROL|
 					FILE_READ_ATTRIBUTES|
 					FILE_WRITE_ATTRIBUTES;