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 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
  23 #undef DBGC_CLASS
  24 #define DBGC_CLASS DBGC_RPC_SRV
  25
  26 /********************************************************************
  27 ********************************************************************/
  28
  29 static char* get_device_path(TALLOC_CTX *mem_ctx, const char *device )
  30 {
  31         return talloc_asprintf(mem_ctx, "ROOT\\Legacy_%s\\0000", device);
  32 }
  33
  34 /********************************************************************
  35 ********************************************************************/
  36
  37 WERROR _ntsvcs_get_version( pipes_struct *p, NTSVCS_Q_GET_VERSION *q_u, NTSVCS_R_GET_VERSION *r_u )
  38 {
  39         r_u->version = 0x00000400;      /* no idea what this means */
  40
  41         return WERR_OK;
  42 }
  43
  44 /********************************************************************
  45 ********************************************************************/
  46
  47 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 )
  48 {
  49         fstring device;
  50         char *devicepath;
  51
  52         if ( !q_u->devicename )
  53                 return WERR_ACCESS_DENIED;
  54
  55         rpcstr_pull(device, q_u->devicename->buffer, sizeof(device), q_u->devicename->uni_str_len*2, 0);
  56
  57         if (!(devicepath = get_device_path(p->mem_ctx, device))) {
  58                 return WERR_NOMEM;
  59         }
  60
  61         r_u->size = strlen(devicepath) + 2;
  62
  63         TALLOC_FREE(devicepath);
  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         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
  82         if (!(devicepath = get_device_path(p->mem_ctx, device))) {
  83                 return WERR_NOMEM;
  84         }
  85
  86         /* This has to be DOUBLE NULL terminated */
  87
  88         init_unistr2( &r_u->devicepath, devicepath, UNI_STR_DBLTERMINATE );
  89         TALLOC_FREE(devicepath);
  90         r_u->needed = r_u->devicepath.uni_str_len;
  91
  92         return WERR_OK;
  93 }
  94
  95 /********************************************************************
  96 ********************************************************************/
  97
  98 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 )
  99 {
 100         fstring devicepath;
 101         char *ptr;
 102         REGVAL_CTR *values;
 103         REGISTRY_VALUE *val;
 104
 105         rpcstr_pull(devicepath, q_u->devicepath.buffer, sizeof(devicepath), q_u->devicepath.uni_str_len*2, 0);
 106
 107         switch( q_u->property ) {
 108         case DEV_REGPROP_DESC:
 109                 /* just parse the service name from the device path and then
 110                    lookup the display name */
 111                 if ( !(ptr = strrchr_m( devicepath, '\\' )) )
 112                         return WERR_GENERAL_FAILURE;
 113                 *ptr = '\0';
 114
 115                 if ( !(ptr = strrchr_m( devicepath, '_' )) )
 116                         return WERR_GENERAL_FAILURE;
 117                 ptr++;
 118
 119                 if ( !(values = svcctl_fetch_regvalues( ptr, p->pipe_user.nt_user_token )) )
 120                         return WERR_GENERAL_FAILURE;
 121
 122                 if ( !(val = regval_ctr_getvalue( values, "DisplayName" )) ) {
 123                         TALLOC_FREE( values );
 124                         return WERR_GENERAL_FAILURE;
 125                 }
 126
 127                 r_u->unknown1 = 0x1;    /* always 1...tested using a remove device manager connection */
 128                 r_u->size = reg_init_regval_buffer( &r_u->value, val );
 129                 r_u->needed = r_u->size;
 130
 131                 TALLOC_FREE(values);
 132
 133                 break;
 134
 135         default:
 136                 r_u->unknown1 = 0x00437c98;
 137                 return WERR_CM_NO_SUCH_VALUE;
 138         }
 139
 140         return WERR_OK;
 141 }
 142
 143 /********************************************************************
 144 ********************************************************************/
 145
 146 WERROR _ntsvcs_validate_device_instance( pipes_struct *p, NTSVCS_Q_VALIDATE_DEVICE_INSTANCE *q_u, NTSVCS_R_VALIDATE_DEVICE_INSTANCE *r_u )
 147 {
 148         /* whatever dude */
 149         return WERR_OK;
 150 }
 151
 152 /********************************************************************
 153 ********************************************************************/
 154
 155 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 )
 156 {
 157         /* steal the incoming buffer */
 158
 159         r_u->buffer_size = q_u->buffer_size;
 160         r_u->buffer = q_u->buffer;
 161
 162         /* Take the 5th Ammentment */
 163
 164         return WERR_CM_NO_MORE_HW_PROFILES;
 165 }
 166
 167 /********************************************************************
 168 ********************************************************************/
 169
 170 WERROR _ntsvcs_hw_profile_flags( pipes_struct *p, NTSVCS_Q_HW_PROFILE_FLAGS *q_u, NTSVCS_R_HW_PROFILE_FLAGS *r_u )
 171 {
 172         /* just nod your head */
 173
 174         return WERR_OK;
 175 }
 176