From: Samuel Cabrero <scabrero@samba.org>
Date: Thu, 9 Oct 2025 11:05:16 +0000 (+0200)
Subject: vfs:streams_xattr: Allow VFS_OPEN_HOW_RESOLVE_NO_XDEV
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6c3ee9747a4ed0cba9c5046721c29372734cd3f5;p=thirdparty%2Fsamba.git

vfs:streams_xattr: Allow VFS_OPEN_HOW_RESOLVE_NO_XDEV

The open function returns a fake fd. Extended attributes will be stored by
vfs_xattr_tdb or vfs_default.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15805

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

Autobuild-User(master): Samuel Cabrero <scabrero@samba.org>
Autobuild-Date(master): Tue Nov 18 09:08:38 UTC 2025 on atb-devel-224
---

diff --git a/source3/modules/vfs_streams_xattr.c b/source3/modules/vfs_streams_xattr.c
index f892bc45c66..5d267a1c1fb 100644
--- a/source3/modules/vfs_streams_xattr.c
+++ b/source3/modules/vfs_streams_xattr.c
@@ -901,7 +901,9 @@ static int streams_xattr_openat(struct vfs_handle_struct *handle,
 					   how);
 	}
 
-	if ((how->resolve & ~VFS_OPEN_HOW_WITH_BACKUP_INTENT) != 0) {
+	if ((how->resolve & ~(VFS_OPEN_HOW_WITH_BACKUP_INTENT |
+			      VFS_OPEN_HOW_RESOLVE_NO_XDEV)) != 0)
+	{
 		errno = ENOSYS;
 		return -1;
 	}