1/*
2   Unix SMB/CIFS implementation.
3   NT Domain Authentication SMB / MSRPC client
4   Copyright (C) Andrew Tridgell 1994-2000
5   Copyright (C) Luke Kenneth Casson Leighton 1996-2000
6   Copyright (C) Tim Potter 2001
7   Copytight (C) Rafal Szczesniak 2002
8
9   This program is free software; you can redistribute it and/or modify
10   it under the terms of the GNU General Public License as published by
11   the Free Software Foundation; either version 2 of the License, or
12   (at your option) any later version.
13
14   This program is distributed in the hope that it will be useful,
15   but WITHOUT ANY WARRANTY; without even the implied warranty of
16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   GNU General Public License for more details.
18
19   You should have received a copy of the GNU General Public License
20   along with this program; if not, write to the Free Software
21   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22*/
23
24#include "includes.h"
25
26/**
27 * WksQueryInfo rpc call (like query for server's capabilities)
28 *
29 * @param initialised client structure with \PIPE\wkssvc opened
30 * @param mem_ctx memory context assigned to this rpc binding
31 * @param wks100 WksQueryInfo structure
32 *
33 * @return NTSTATUS of rpc call
34 */
35
36NTSTATUS cli_wks_query_info(struct cli_state *cli, TALLOC_CTX *mem_ctx,
37			    WKS_INFO_100 *wks100)
38{
39	prs_struct buf;
40	prs_struct rbuf;
41	WKS_Q_QUERY_INFO q_o;
42	WKS_R_QUERY_INFO r_o;
43
44	if (cli == NULL || wks100 == NULL)
45		return NT_STATUS_UNSUCCESSFUL;
46
47	/* init rpc parse structures */
48	prs_init(&buf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
49	prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
50
51	DEBUG(4, ("WksQueryInfo\n"));
52
53	/* init query structure with rpc call arguments */
54	init_wks_q_query_info(&q_o, cli->desthost, 100);
55
56	/* marshall data */
57	if (!wks_io_q_query_info("", &q_o, &buf, 0)) {
58		prs_mem_free(&buf);
59		prs_mem_free(&rbuf);
60		return NT_STATUS_UNSUCCESSFUL;
61	}
62
63	/* actual rpc call over \PIPE\wkssvc */
64	if (!rpc_api_pipe_req(cli, PI_WKSSVC, WKS_QUERY_INFO, &buf, &rbuf)) {
65		prs_mem_free(&buf);
66		prs_mem_free(&rbuf);
67		return NT_STATUS_UNSUCCESSFUL;
68	}
69
70	prs_mem_free(&buf);
71
72	r_o.wks100 = wks100;
73
74	/* get call results from response buffer */
75	if (!wks_io_r_query_info("", &r_o, &rbuf, 0)) {
76		prs_mem_free(&rbuf);
77		return NT_STATUS_UNSUCCESSFUL;
78	}
79
80	/* check returnet status code */
81	if (NT_STATUS_IS_ERR(r_o.status)) {
82		/* report the error */
83		DEBUG(0,("WKS_R_QUERY_INFO: %s\n", nt_errstr(r_o.status)));
84		prs_mem_free(&rbuf);
85		return r_o.status;
86	}
87
88	/* do clean up */
89	prs_mem_free(&rbuf);
90
91	return NT_STATUS_OK;
92}
93
94