source/rpc_server/srv_ntsvcs_nt.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  RPC Pipe client / server routines
   4  *
   5  *  Copyright (C) Gerald (Jerry) Carter             2005.
   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 2 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, write to the Free Software
  19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22 #include "includes.h"
  23
  24 #undef DBGC_CLASS
  25 #define DBGC_CLASS DBGC_RPC_SRV
  26
  27 /********************************************************************
  28 ********************************************************************/
  29
  30 static char* get_device_path( const char *device )
  31 {
  32         static pstring path;
  33
  34         pstr_sprintf( path, "ROOT\\Legacy_%s\\0000", device );
  35
  36         return path;
  37 }
  38
  39 /********************************************************************
  40 ********************************************************************/
  41
  42 WERROR _ntsvcs_get_version( pipes_struct *p, NTSVCS_Q_GET_VERSION *q_u, NTSVCS_R_GET_VERSION *r_u )
  43 {
  44         r_u->version = 0x00000400;      /* no idea what this means */
  45
  46         return WERR_OK;
  47 }
  48
  49 /********************************************************************
  50 ********************************************************************/
  51
  52 WERROR _ntsvcs_get_device_list_size( pipes_struct *p, NTSVCS_Q_GET_DEVICE_LIST_SIZE *q_u, NTSVCS_R_GET_DEVICE_LIST_SIZE *r_u )
  53 {
  54         fstring device;
  55         const char *devicepath;
  56
  57         if ( !q_u->devicename )
  58                 return WERR_ACCESS_DENIED;
  59
  60         rpcstr_pull(device, q_u->devicename->buffer, sizeof(device), q_u->devicename->uni_str_len*2, 0);
  61         devicepath = get_device_path( device );
  62
  63         r_u->size = strlen(devicepath) + 2;
  64
  65         return WERR_OK;
  66 }
  67
  68
  69 /********************************************************************
  70 ********************************************************************/
  71
  72 WERROR _ntsvcs_get_device_list( pipes_struct *p, NTSVCS_Q_GET_DEVICE_LIST *q_u, NTSVCS_R_GET_DEVICE_LIST *r_u )
  73 {
  74         fstring device;
  75         const char *devicepath;
  76
  77         if ( !q_u->devicename )
  78                 return WERR_ACCESS_DENIED;
  79
  80         rpcstr_pull(device, q_u->devicename->buffer, sizeof(device), q_u->devicename->uni_str_len*2, 0);
  81         devicepath = get_device_path( device );
  82
  83         /* This has to be DOUBLE NULL terminated */
  84
  85         init_unistr2( &r_u->devicepath, devicepath, UNI_STR_DBLTERMINATE );
  86         r_u->needed = r_u->devicepath.uni_str_len;
  87
  88         return WERR_OK;
  89 }
  90
  91 /********************************************************************
  92 ********************************************************************/
  93
  94 WERROR _ntsvcs_get_device_reg_property( pipes_struct *p, NTSVCS_Q_GET_DEVICE_REG_PROPERTY *q_u, NTSVCS_R_GET_DEVICE_REG_PROPERTY *r_u )
  95 {
  96         fstring devicepath;
  97         char *ptr;
  98         REGVAL_CTR *values;
  99         REGISTRY_VALUE *val;
 100
 101         rpcstr_pull(devicepath, q_u->devicepath.buffer, sizeof(devicepath), q_u->devicepath.uni_str_len*2, 0);
 102
 103         switch( q_u->property ) {
 104         case DEV_REGPROP_DESC:
 105                 /* just parse the service name from the device path and then
 106                    lookup the display name */
 107                 if ( !(ptr = strrchr_m( devicepath, '\\' )) )
 108                         return WERR_GENERAL_FAILURE;
 109                 *ptr = '\0';
 110
 111                 if ( !(ptr = strrchr_m( devicepath, '_' )) )
 112                         return WERR_GENERAL_FAILURE;
 113                 ptr++;
 114
 115                 if ( !(values = svcctl_fetch_regvalues( ptr, p->pipe_user.nt_user_token )) )
 116                         return WERR_GENERAL_FAILURE;
 117
 118                 if ( !(val = regval_ctr_getvalue( values, "DisplayName" )) ) {
 119                         TALLOC_FREE( values );
 120                         return WERR_GENERAL_FAILURE;
 121                 }
 122
 123                 r_u->unknown1 = 0x1;    /* always 1...tested using a remove device manager connection */
 124                 r_u->size = reg_init_regval_buffer( &r_u->value, val );
 125                 r_u->needed = r_u->size;
 126
 127                 TALLOC_FREE(values);
 128
 129                 break;
 130
 131         default:
 132                 r_u->unknown1 = 0x00437c98;
 133                 return WERR_CM_NO_SUCH_VALUE;
 134         }
 135
 136         return WERR_OK;
 137 }
 138
 139 /********************************************************************
 140 ********************************************************************/
 141
 142 WERROR _ntsvcs_validate_device_instance( pipes_struct *p, NTSVCS_Q_VALIDATE_DEVICE_INSTANCE *q_u, NTSVCS_R_VALIDATE_DEVICE_INSTANCE *r_u )
 143 {
 144         /* whatever dude */
 145         return WERR_OK;
 146 }
 147
 148 /********************************************************************
 149 ********************************************************************/
 150
 151 WERROR _ntsvcs_get_hw_profile_info( pipes_struct *p, NTSVCS_Q_GET_HW_PROFILE_INFO *q_u, NTSVCS_R_GET_HW_PROFILE_INFO *r_u )
 152 {
 153         /* steal the incoming buffer */
 154
 155         r_u->buffer_size = q_u->buffer_size;
 156         r_u->buffer = q_u->buffer;
 157
 158         /* Take the 5th Ammentment */
 159
 160         return WERR_CM_NO_MORE_HW_PROFILES;
 161 }
 162
 163 /********************************************************************
 164 ********************************************************************/
 165
 166 WERROR _ntsvcs_hw_profile_flags( pipes_struct *p, NTSVCS_Q_HW_PROFILE_FLAGS *q_u, NTSVCS_R_HW_PROFILE_FLAGS *r_u )
 167 {
 168         /* just nod your head */
 169
 170         return WERR_OK;
 171 }
 172