Commit 16337e2f authored by Jan Koester's avatar Jan Koester
Browse files

ksmbd: don't look up pipe handles in the file table for FSCTL_PIPE_TRANSCEIVE

parent da50588b

fs/smb/server/smb2pdu.c

+9 −0
Changes for fs/smb/server/smb2pdu.c: 9 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -9640,6 +9640,15 @@ int smb2_ioctl(struct ksmbd_work *work) 
		break;

	}



	/*

	 * A pipe on IPC$ is an RPC handle, not an open file: the transceive

	 * below looks the handle up itself. Looking it up in the file table

	 * fails (-ENOENT), which ended the whole connection.

	 */

	if (cnt_code == FSCTL_PIPE_TRANSCEIVE &&

	    test_share_config_flag(work->tcon->share_conf, KSMBD_SHARE_FLAG_PIPE))

		no_fileid_ioctl = true;



	if (!no_fileid_ioctl && has_file_id(id)) {

		struct ksmbd_file *fp;