From: Noel Power <noel.power@suse.com>
Date: Wed, 10 Mar 2021 09:12:37 +0000 (+0000)
Subject: s3/smbd: Detect and fail attempt to set_ea_dos_attribute on link
X-Git-Tag: tevent-0.11.0~1586
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6427753864b82b649baabcbf5c7cb6d4065b6d01;p=thirdparty%2Fsamba.git

s3/smbd: Detect and fail attempt to set_ea_dos_attribute on link

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
---

diff --git a/source3/smbd/dosmode.c b/source3/smbd/dosmode.c
index bcd680b82d6..15676e00851 100644
--- a/source3/smbd/dosmode.c
+++ b/source3/smbd/dosmode.c
@@ -418,6 +418,10 @@ NTSTATUS set_ea_dos_attribute(connection_struct *conn,
 		return NT_STATUS_NOT_IMPLEMENTED;
 	}
 
+	if (smb_fname->fsp == NULL) {
+		/* symlink */
+		return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+	}
 	/*
 	 * Don't store FILE_ATTRIBUTE_OFFLINE, it's dealt with in
 	 * vfs_default via DMAPI if that is enabled.