1/* 2 Unix SMB/CIFS implementation. 3 4 SMB2 client flush handling 5 6 Copyright (C) Andrew Tridgell 2005 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program. If not, see <http://www.gnu.org/licenses/>. 20*/ 21 22#include "includes.h" 23#include "libcli/smb2/smb2.h" 24#include "libcli/smb2/smb2_calls.h" 25 26/* 27 send a flush request 28*/ 29struct smb2_request *smb2_flush_send(struct smb2_tree *tree, struct smb2_flush *io) 30{ 31 struct smb2_request *req; 32 33 req = smb2_request_init_tree(tree, SMB2_OP_FLUSH, 0x18, false, 0); 34 if (req == NULL) return NULL; 35 36 SSVAL(req->out.body, 0x02, io->in.reserved1); 37 SIVAL(req->out.body, 0x04, io->in.reserved2); 38 smb2_push_handle(req->out.body+0x08, &io->in.file.handle); 39 40 smb2_transport_send(req); 41 42 return req; 43} 44 45 46/* 47 recv a flush reply 48*/ 49NTSTATUS smb2_flush_recv(struct smb2_request *req, struct smb2_flush *io) 50{ 51 if (!smb2_request_receive(req) || 52 !smb2_request_is_ok(req)) { 53 return smb2_request_destroy(req); 54 } 55 56 SMB2_CHECK_PACKET_RECV(req, 0x04, false); 57 58 io->out.reserved = SVAL(req->in.body, 0x02); 59 60 return smb2_request_destroy(req); 61} 62 63/* 64 sync flush request 65*/ 66NTSTATUS smb2_flush(struct smb2_tree *tree, struct smb2_flush *io) 67{ 68 struct smb2_request *req = smb2_flush_send(tree, io); 69 return smb2_flush_recv(req, io); 70} 71