/* 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 3 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, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #include "libcli/raw/libcliraw.h" #include "libcli/raw/raw_proto.h" /**************************************************************************** send an ack for an oplock break request ****************************************************************************/ _PUBLIC_ bool smbcli_oplock_ack(struct smbcli_tree *tree, uint16_t fnum, uint16_t ack_level) { bool ret; struct smbcli_request *req; req = smbcli_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); /* * The low level code knows it is a * one way request by looking at SMBlockingX, * wct == 8 and LOCKING_ANDX_OPLOCK_RELEASE */ ret = smbcli_request_send(req); return ret; } /**************************************************************************** set the oplock handler for a connection ****************************************************************************/ _PUBLIC_ void smbcli_oplock_handler(struct smbcli_transport *transport, bool (*handler)(struct smbcli_transport *, uint16_t, uint16_t, uint8_t, void *), void *private_data) { transport->oplock.handler = handler; transport->oplock.private_data = private_data; }