source3/registry/reg_backend_hkpt_params.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  Virtual Windows Registry Layer
   4  *  Copyright (C) Gerald Carter     2002-2005
   5  *  Copyright (C) Michael Adam      2008
   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 /*
  22  * HKPT parameters registry backend.
  23  *
  24  * This replaces the former dynamic hkpt parameters overlay.
  25  */
  26
  27 #include "includes.h"
  28 #include "registry.h"
  29 #include "reg_perfcount.h"
  30 #include "reg_objects.h"
  31
  32 #undef DBGC_CLASS
  33 #define DBGC_CLASS DBGC_REGISTRY
  34
  35 extern struct registry_ops regdb_ops;
  36
  37 static int hkpt_params_fetch_values(const char *key, struct regval_ctr *regvals)
  38 {
  39         uint32_t base_index;
  40         uint32_t buffer_size;
  41         char *buffer = NULL;
  42
  43         /* This is ALMOST the same as perflib_009_params, but HKPT has
  44            a "Counters" entry instead of a "Counter" key. <Grrrr> */
  45
  46         base_index = reg_perfcount_get_base_index();
  47         buffer_size = reg_perfcount_get_counter_names(base_index, &buffer);
  48         regval_ctr_addvalue(regvals, "Counters", REG_MULTI_SZ, (uint8_t *)buffer,
  49                             buffer_size);
  50
  51         if(buffer_size > 0) {
  52                 SAFE_FREE(buffer);
  53         }
  54
  55         buffer_size = reg_perfcount_get_counter_help(base_index, &buffer);
  56         regval_ctr_addvalue(regvals, "Help", REG_MULTI_SZ, (uint8_t *)buffer, buffer_size);
  57         if(buffer_size > 0) {
  58                 SAFE_FREE(buffer);
  59         }
  60
  61         return regval_ctr_numvals( regvals );
  62 }
  63
  64 static int hkpt_params_fetch_subkeys(const char *key,
  65                                          struct regsubkey_ctr *subkey_ctr)
  66 {
  67         return regdb_ops.fetch_subkeys(key, subkey_ctr);
  68 }
  69
  70 struct registry_ops hkpt_params_reg_ops = {
  71         .fetch_values = hkpt_params_fetch_values,
  72         .fetch_subkeys = hkpt_params_fetch_subkeys,
  73 };