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/*
Unix SMB/CIFS implementation.
SMB client oplock functions
Copyright (C) Andrew Tridgell 2001
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
/****************************************************************************
send an ack for an oplock break request
****************************************************************************/
BOOL cli_oplock_ack(struct cli_tree *tree, uint16_t fnum, uint16_t ack_level)
{
BOOL ret;
struct cli_request *req;
req = cli_request_setup(tree, SMBlockingX, 8, 0);
SSVAL(req->out.vwv,VWV(0),0xFF);
SSVAL(req->out.vwv,VWV(1),0);
SSVAL(req->out.vwv,VWV(2),fnum);
SCVAL(req->out.vwv,VWV(3),LOCKING_ANDX_OPLOCK_RELEASE);
SCVAL(req->out.vwv,VWV(3)+1,ack_level);
SIVAL(req->out.vwv,VWV(4),0);
SSVAL(req->out.vwv,VWV(6),0);
SSVAL(req->out.vwv,VWV(7),0);
/* this request does not expect a reply, so tell the signing
subsystem not to allocate an id for a reply */
req->one_way_request = 1;
ret = cli_request_send(req);
return ret;
}
/****************************************************************************
set the oplock handler for a connection
****************************************************************************/
void cli_oplock_handler(struct cli_transport *transport,
BOOL (*handler)(struct cli_transport *, uint16_t, uint16_t, uint8_t, void *),
void *private)
{
transport->oplock.handler = handler;
transport->oplock.private = private;
}
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