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63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/*
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Unix SMB/CIFS implementation.
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SMB client oplock functions
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Copyright (C) Andrew Tridgell 2001
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "libcli/raw/libcliraw.h"
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#include "libcli/raw/raw_proto.h"
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/****************************************************************************
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send an ack for an oplock break request
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****************************************************************************/
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_PUBLIC_ bool smbcli_oplock_ack(struct smbcli_tree *tree, uint16_t fnum, uint16_t ack_level)
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{
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bool ret;
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struct smbcli_request *req;
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req = smbcli_request_setup(tree, SMBlockingX, 8, 0);
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SSVAL(req->out.vwv,VWV(0),0xFF);
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SSVAL(req->out.vwv,VWV(1),0);
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SSVAL(req->out.vwv,VWV(2),fnum);
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SCVAL(req->out.vwv,VWV(3),LOCKING_ANDX_OPLOCK_RELEASE);
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SCVAL(req->out.vwv,VWV(3)+1,ack_level);
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SIVAL(req->out.vwv,VWV(4),0);
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SSVAL(req->out.vwv,VWV(6),0);
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SSVAL(req->out.vwv,VWV(7),0);
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/* this request does not expect a reply, so tell the signing
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subsystem not to allocate an id for a reply */
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req->one_way_request = 1;
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ret = smbcli_request_send(req);
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return ret;
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}
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/****************************************************************************
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set the oplock handler for a connection
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****************************************************************************/
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_PUBLIC_ void smbcli_oplock_handler(struct smbcli_transport *transport,
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bool (*handler)(struct smbcli_transport *, uint16_t, uint16_t, uint8_t, void *),
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void *private_data)
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{
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transport->oplock.handler = handler;
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transport->oplock.private_data = private_data;
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}
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