source/rpc_client/cli_svcctl.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  RPC Pipe client / server routines
   4  *  Copyright (C) Gerald Carter                   2005.
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20
  21 #include "includes.h"
  22 #include "rpc_client.h"
  23
  24 /*******************************************************************
  25 *******************************************************************/
  26
  27 WERROR rpccli_svcctl_enumerate_services( struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
  28                                       POLICY_HND *hSCM, uint32 type, uint32 state,
  29                                       uint32 *returned, ENUM_SERVICES_STATUS **service_array  )
  30 {
  31         SVCCTL_Q_ENUM_SERVICES_STATUS in;
  32         SVCCTL_R_ENUM_SERVICES_STATUS out;
  33         prs_struct qbuf, rbuf;
  34         uint32 resume = 0;
  35         ENUM_SERVICES_STATUS *services;
  36         int i;
  37
  38         ZERO_STRUCT(in);
  39         ZERO_STRUCT(out);
  40
  41         /* setup the request */
  42
  43         memcpy( &in.handle, hSCM, sizeof(POLICY_HND) );
  44
  45         in.type        = type;
  46         in.state       = state;
  47         in.resume      = &resume;
  48
  49         /* first time is to get the buffer size */
  50         in.buffer_size = 0;
  51
  52         CLI_DO_RPC_WERR( cli, mem_ctx, PI_SVCCTL, SVCCTL_ENUM_SERVICES_STATUS_W,
  53                     in, out,
  54                     qbuf, rbuf,
  55                     svcctl_io_q_enum_services_status,
  56                     svcctl_io_r_enum_services_status,
  57                     WERR_GENERAL_FAILURE );
  58
  59         /* second time with correct buffer size...should be ok */
  60
  61         if ( W_ERROR_EQUAL( out.status, WERR_MORE_DATA ) ) {
  62                 in.buffer_size = out.needed;
  63
  64                 CLI_DO_RPC_WERR( cli, mem_ctx, PI_SVCCTL, SVCCTL_ENUM_SERVICES_STATUS_W,
  65                             in, out,
  66                             qbuf, rbuf,
  67                             svcctl_io_q_enum_services_status,
  68                             svcctl_io_r_enum_services_status,
  69                             WERR_GENERAL_FAILURE );
  70         }
  71
  72         if ( !W_ERROR_IS_OK(out.status) )
  73                 return out.status;
  74
  75         /* pull out the data */
  76         if (out.returned) {
  77                 if ( !(services = TALLOC_ARRAY( mem_ctx, ENUM_SERVICES_STATUS, out.returned )) )
  78                         return WERR_NOMEM;
  79         } else {
  80                 services = NULL;
  81         }
  82
  83         for ( i=0; i<out.returned; i++ ) {
  84                 svcctl_io_enum_services_status( "", &services[i], &out.buffer, 0 );
  85         }
  86
  87         *service_array = services;
  88         *returned      = out.returned;
  89
  90         return out.status;
  91 }
  92
  93 /*******************************************************************
  94 *******************************************************************/
  95
  96 WERROR rpccli_svcctl_query_config(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
  97                                 POLICY_HND *hService, SERVICE_CONFIG *config )
  98 {
  99         SVCCTL_Q_QUERY_SERVICE_CONFIG in;
 100         SVCCTL_R_QUERY_SERVICE_CONFIG out;
 101         prs_struct qbuf, rbuf;
 102
 103         ZERO_STRUCT(in);
 104         ZERO_STRUCT(out);
 105
 106         memcpy( &in.handle, hService, sizeof(POLICY_HND) );
 107         in.buffer_size = 0;
 108
 109
 110         CLI_DO_RPC_WERR( cli, mem_ctx, PI_SVCCTL, SVCCTL_QUERY_SERVICE_CONFIG_W,
 111                     in, out,
 112                     qbuf, rbuf,
 113                     svcctl_io_q_query_service_config,
 114                     svcctl_io_r_query_service_config,
 115                     WERR_GENERAL_FAILURE );
 116
 117         if ( W_ERROR_EQUAL( out.status, WERR_INSUFFICIENT_BUFFER ) ) {
 118                 in.buffer_size = out.needed;
 119
 120                 CLI_DO_RPC_WERR( cli, mem_ctx, PI_SVCCTL, SVCCTL_QUERY_SERVICE_CONFIG_W,
 121                             in, out,
 122                             qbuf, rbuf,
 123                             svcctl_io_q_query_service_config,
 124                             svcctl_io_r_query_service_config,
 125                             WERR_GENERAL_FAILURE );
 126         }
 127
 128         if ( !W_ERROR_IS_OK( out.status ) )
 129                 return out.status;
 130
 131         memcpy( config, &out.config, sizeof(SERVICE_CONFIG) );
 132
 133         config->executablepath = TALLOC_ZERO_P( mem_ctx, UNISTR2 );
 134         config->loadordergroup = TALLOC_ZERO_P( mem_ctx, UNISTR2 );
 135         config->dependencies   = TALLOC_ZERO_P( mem_ctx, UNISTR2 );
 136         config->startname      = TALLOC_ZERO_P( mem_ctx, UNISTR2 );
 137         config->displayname    = TALLOC_ZERO_P( mem_ctx, UNISTR2 );
 138
 139         if ( out.config.executablepath ) {
 140                 config->executablepath = TALLOC_ZERO_P( mem_ctx, UNISTR2 );
 141                 copy_unistr2( config->executablepath, out.config.executablepath );
 142         }
 143
 144         if ( out.config.loadordergroup ) {
 145                 config->loadordergroup = TALLOC_ZERO_P( mem_ctx, UNISTR2 );
 146                 copy_unistr2( config->loadordergroup, out.config.loadordergroup );
 147         }
 148
 149         if ( out.config.dependencies ) {
 150                 config->dependencies = TALLOC_ZERO_P( mem_ctx, UNISTR2 );
 151                 copy_unistr2( config->dependencies, out.config.dependencies );
 152         }
 153
 154         if ( out.config.startname ) {
 155                 config->startname = TALLOC_ZERO_P( mem_ctx, UNISTR2 );
 156                 copy_unistr2( config->startname, out.config.startname );
 157         }
 158
 159         if ( out.config.displayname ) {
 160                 config->displayname = TALLOC_ZERO_P( mem_ctx, UNISTR2 );
 161                 copy_unistr2( config->displayname, out.config.displayname );
 162         }
 163
 164         return out.status;
 165 }