From: Namjae Jeon linkinjeon@kernel.org
commit 728f14c72b71a19623df329c1c7c9d1452e56f1e upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/ksmbd/smb2pdu.c | 4 ++++ 1 file changed, 4 insertions(+)
--- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -4956,6 +4956,10 @@ static int smb2_get_info_filesystem(stru
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);