1/*
2   Unix SMB/CIFS implementation.
3   client message handling routines
4   Copyright (C) Andrew Tridgell 1994-1998
5   Copyright (C) James J Myers 2003  <myersjj@samba.org>
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 3 of the License, or
10   (at your option) any later version.
11
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program.  If not, see <http://www.gnu.org/licenses/>.
19*/
20
21#include "includes.h"
22#include "libcli/raw/libcliraw.h"
23#include "libcli/raw/raw_proto.h"
24#include "libcli/libcli.h"
25
26
27/****************************************************************************
28start a message sequence
29****************************************************************************/
30bool smbcli_message_start(struct smbcli_tree *tree, const char *host, const char *username,
31		       int *grp)
32{
33	struct smbcli_request *req;
34
35	req = smbcli_request_setup(tree, SMBsendstrt, 0, 0);
36	smbcli_req_append_string(req, username, STR_TERMINATE);
37	smbcli_req_append_string(req, host, STR_TERMINATE);
38	if (!smbcli_request_send(req) ||
39	    !smbcli_request_receive(req) ||
40	    smbcli_is_error(tree)) {
41		smbcli_request_destroy(req);
42		return false;
43	}
44
45	*grp = SVAL(req->in.vwv, VWV(0));
46	smbcli_request_destroy(req);
47
48	return true;
49}
50
51
52/****************************************************************************
53send a message
54****************************************************************************/
55bool smbcli_message_text(struct smbcli_tree *tree, char *msg, int len, int grp)
56{
57	struct smbcli_request *req;
58
59	req = smbcli_request_setup(tree, SMBsendtxt, 1, 0);
60	SSVAL(req->out.vwv, VWV(0), grp);
61
62	smbcli_req_append_bytes(req, (const uint8_t *)msg, len);
63
64	if (!smbcli_request_send(req) ||
65	    !smbcli_request_receive(req) ||
66	    smbcli_is_error(tree)) {
67		smbcli_request_destroy(req);
68		return false;
69	}
70
71	smbcli_request_destroy(req);
72	return true;
73}
74
75/****************************************************************************
76end a message
77****************************************************************************/
78bool smbcli_message_end(struct smbcli_tree *tree, int grp)
79{
80	struct smbcli_request *req;
81
82	req = smbcli_request_setup(tree, SMBsendend, 1, 0);
83	SSVAL(req->out.vwv, VWV(0), grp);
84
85	if (!smbcli_request_send(req) ||
86	    !smbcli_request_receive(req) ||
87	    smbcli_is_error(tree)) {
88		smbcli_request_destroy(req);
89		return false;
90	}
91
92	smbcli_request_destroy(req);
93	return true;
94}
95
96