source/rpc_client/cli_wkssvc.c

   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
  36 NTSTATUS 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