ksmbd: set FILE_NAMED_STREAMS attribute in FS_ATTRIBUTE_INFORMATION

If vfs objects = streams_xattr in ksmbd.conf FILE_NAMED_STREAMS should
be set to Attributes in FS_ATTRIBUTE_INFORMATION. MacOS client show
"Format: SMB (Unknown)" on faked NTFS and no streams support.

Cc: stable@vger.kernel.org
Reported-by: Miao Lihua <441884205@qq.com>
Tested-by: Miao Lihua <441884205@qq.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index 0685c1c..bc64d36 100644 (file)
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -4934,6 +4934,10 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work,
 
                info->Attributes |= cpu_to_le32(server_conf.share_fake_fscaps);
 
+               if (test_share_config_flag(work->tcon->share_conf,
+                   KSMBD_SHARE_FLAG_STREAMS))
+                       info->Attributes |= cpu_to_le32(FILE_NAMED_STREAMS);
+
                info->MaxPathNameComponentLength = cpu_to_le32(stfs.f_namelen);
                len = smbConvertToUTF16((__le16 *)info->FileSystemName,
                                        "NTFS", PATH_MAX, conn->local_nls, 0);