source3/registry/reg_init_full.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 /* Initialize the registry with all available backends. */
  22
  23 #include "includes.h"
  24 #include "registry.h"
  25 #include "reg_cachehook.h"
  26 #include "reg_backend_db.h"
  27 #include "reg_init_basic.h"
  28 #include "reg_init_full.h"
  29
  30 #undef DBGC_CLASS
  31 #define DBGC_CLASS DBGC_REGISTRY
  32
  33 extern struct registry_ops printing_ops;
  34 extern struct registry_ops eventlog_ops;
  35 extern struct registry_ops shares_reg_ops;
  36 extern struct registry_ops smbconf_reg_ops;
  37 extern struct registry_ops netlogon_params_reg_ops;
  38 extern struct registry_ops prod_options_reg_ops;
  39 extern struct registry_ops tcpip_params_reg_ops;
  40 extern struct registry_ops hkpt_params_reg_ops;
  41 extern struct registry_ops current_version_reg_ops;
  42 extern struct registry_ops perflib_reg_ops;
  43 extern struct registry_ops regdb_ops;           /* these are the default */
  44
  45 /* array of registry_hook's which are read into a tree for easy access */
  46 /* #define REG_TDB_ONLY         1 */
  47
  48 struct registry_hook {
  49         const char      *keyname;       /* full path to name of key */
  50         struct registry_ops     *ops;   /* registry function hooks */
  51 };
  52
  53 struct registry_hook reg_hooks[] = {
  54 #ifndef REG_TDB_ONLY
  55   { KEY_PRINTING "\\Printers",  &printing_ops },
  56   { KEY_PRINTING_2K,            &regdb_ops },
  57   { KEY_PRINTING_PORTS,         &regdb_ops },
  58   { KEY_SHARES,                 &shares_reg_ops },
  59   { KEY_SMBCONF,                &smbconf_reg_ops },
  60   { KEY_NETLOGON_PARAMS,        &netlogon_params_reg_ops },
  61   { KEY_PROD_OPTIONS,           &prod_options_reg_ops },
  62   { KEY_TCPIP_PARAMS,           &tcpip_params_reg_ops },
  63   { KEY_HKPT,                   &hkpt_params_reg_ops },
  64   { KEY_CURRENT_VERSION,        &current_version_reg_ops },
  65   { KEY_PERFLIB,                &perflib_reg_ops },
  66 #endif
  67   { NULL, NULL }
  68 };
  69
  70 /***********************************************************************
  71  Open the registry database and initialize the registry_hook cache
  72  with all available backens.
  73  ***********************************************************************/
  74
  75 WERROR registry_init_full(void)
  76 {
  77         int i;
  78         WERROR werr;
  79
  80         werr = registry_init_common();
  81         if (!W_ERROR_IS_OK(werr)) {
  82                 goto fail;
  83         }
  84
  85         /* build the cache tree of registry hooks */
  86
  87         for ( i=0; reg_hooks[i].keyname; i++ ) {
  88                 werr = reghook_cache_add(reg_hooks[i].keyname, reg_hooks[i].ops);
  89                 if (!W_ERROR_IS_OK(werr)) {
  90                         goto fail;
  91                 }
  92         }
  93
  94         if ( DEBUGLEVEL >= 20 )
  95                 reghook_dump_cache(20);
  96
  97 fail:
  98         /* close and let each smbd open up as necessary */
  99         regdb_close();
 100         return werr;
 101 }