2 Unix SMB/CIFS implementation.
3 SMB client oplock functions
4 Copyright (C) Andrew Tridgell 2001
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 /****************************************************************************
24 send an ack for an oplock break request
25 ****************************************************************************/
26 BOOL cli_oplock_ack(struct cli_tree *tree, uint16 fnum, uint16 ack_level)
29 struct cli_request *req;
31 req = cli_request_setup(tree, SMBlockingX, 8, 0);
33 SSVAL(req->out.vwv,VWV(0),0xFF);
34 SSVAL(req->out.vwv,VWV(1),0);
35 SSVAL(req->out.vwv,VWV(2),fnum);
36 SCVAL(req->out.vwv,VWV(3),LOCKING_ANDX_OPLOCK_RELEASE);
37 SCVAL(req->out.vwv,VWV(3)+1,ack_level);
38 SIVAL(req->out.vwv,VWV(4),0);
39 SSVAL(req->out.vwv,VWV(6),0);
40 SSVAL(req->out.vwv,VWV(7),0);
42 ret = cli_request_send(req);
43 cli_request_destroy(req);
49 /****************************************************************************
50 set the oplock handler for a connection
51 ****************************************************************************/
52 void cli_oplock_handler(struct cli_transport *transport,
53 BOOL (*handler)(struct cli_transport *, uint16, uint16, uint8, void *),
56 transport->oplock.handler = handler;
57 transport->oplock.private = private;