root/source4/lib/registry/hive.c

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DEFINITIONS

This source file includes following definitions.
  1. reg_open_hive
  2. hive_key_get_info
  3. hive_key_add_name
  4. hive_key_del
  5. hive_get_key_by_name
  6. hive_enum_key
  7. hive_key_set_value
  8. hive_get_value
  9. hive_get_value_by_index
  10. hive_get_sec_desc
  11. hive_set_sec_desc
  12. hive_key_del_value
  13. hive_key_flush

   1 
   2 /*
   3    Unix SMB/CIFS implementation.
   4    Registry hive interface
   5    Copyright (C) Jelmer Vernooij                                  2003-2007.
   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, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21 
  22 #include "includes.h"
  23 #include "registry.h"
  24 #include "system/filesys.h"
  25 #include "param/param.h"
  26 
  27 /** Open a registry file/host/etc */
  28 _PUBLIC_ WERROR reg_open_hive(TALLOC_CTX *parent_ctx, const char *location,
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  29                               struct auth_session_info *session_info,
  30                               struct cli_credentials *credentials,
  31                               struct tevent_context *ev_ctx,
  32                               struct loadparm_context *lp_ctx,
  33                               struct hive_key **root)
  34 {
  35         int fd, num;
  36         char peek[20];
  37 
  38         /* Check for directory */
  39         if (directory_exist(location)) {
  40                 return reg_open_directory(parent_ctx, location, root);
  41         }
  42 
  43         fd = open(location, O_RDWR);
  44         if (fd == -1) {
  45                 if (errno == ENOENT)
  46                         return WERR_BADFILE;
  47                 return WERR_BADFILE;
  48         }
  49 
  50         num = read(fd, peek, 20);
  51         if (num == -1) {
  52                 return WERR_BADFILE;
  53         }
  54 
  55         if (!strncmp(peek, "regf", 4)) {
  56                 close(fd);
  57                 return reg_open_regf_file(parent_ctx, location, lp_iconv_convenience(lp_ctx), root);
  58         } else if (!strncmp(peek, "TDB file", 8)) {
  59                 close(fd);
  60                 return reg_open_ldb_file(parent_ctx, location, session_info,
  61                                          credentials, ev_ctx, lp_ctx, root);
  62         }
  63 
  64         return WERR_BADFILE;
  65 }
  66 
  67 _PUBLIC_ WERROR hive_key_get_info(TALLOC_CTX *mem_ctx,
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  68                                   const struct hive_key *key,
  69                                   const char **classname, uint32_t *num_subkeys,
  70                                   uint32_t *num_values,
  71                                   NTTIME *last_change_time,
  72                                   uint32_t *max_subkeynamelen,
  73                                   uint32_t *max_valnamelen,
  74                                   uint32_t *max_valbufsize)
  75 {
  76         return key->ops->get_key_info(mem_ctx, key, classname, num_subkeys,
  77                                       num_values, last_change_time,
  78                                       max_subkeynamelen,
  79                                       max_valnamelen, max_valbufsize);
  80 }
  81 
  82 _PUBLIC_ WERROR hive_key_add_name(TALLOC_CTX *ctx,
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  83                                   const struct hive_key *parent_key,
  84                                   const char *name, const char *classname,
  85                                   struct security_descriptor *desc,
  86                                   struct hive_key **key)
  87 {
  88         SMB_ASSERT(strchr(name, '\\') == NULL);
  89 
  90         return parent_key->ops->add_key(ctx, parent_key, name, classname,
  91                                         desc, key);
  92 }
  93 
  94 _PUBLIC_ WERROR hive_key_del(const struct hive_key *key, const char *name)
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  95 {
  96         return key->ops->del_key(key, name);
  97 }
  98 
  99 _PUBLIC_ WERROR hive_get_key_by_name(TALLOC_CTX *mem_ctx,
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 100                                      const struct hive_key *key,
 101                                      const char *name,
 102                                      struct hive_key **subkey)
 103 {
 104         return key->ops->get_key_by_name(mem_ctx, key, name, subkey);
 105 }
 106 
 107 WERROR hive_enum_key(TALLOC_CTX *mem_ctx,
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 108                      const struct hive_key *key, uint32_t idx,
 109                      const char **name,
 110                      const char **classname,
 111                      NTTIME *last_mod_time)
 112 {
 113         return key->ops->enum_key(mem_ctx, key, idx, name, classname,
 114                                   last_mod_time);
 115 }
 116 
 117 WERROR hive_key_set_value(struct hive_key *key, const char *name, uint32_t type,
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 118                                           const DATA_BLOB data)
 119 {
 120         if (key->ops->set_value == NULL)
 121                 return WERR_NOT_SUPPORTED;
 122 
 123         return key->ops->set_value(key, name, type, data);
 124 }
 125 
 126 WERROR hive_get_value(TALLOC_CTX *mem_ctx,
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 127                       struct hive_key *key, const char *name,
 128                       uint32_t *type, DATA_BLOB *data)
 129 {
 130         if (key->ops->get_value_by_name == NULL)
 131                 return WERR_NOT_SUPPORTED;
 132 
 133         return key->ops->get_value_by_name(mem_ctx, key, name, type, data);
 134 }
 135 
 136 WERROR hive_get_value_by_index(TALLOC_CTX *mem_ctx,
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 137                                struct hive_key *key, uint32_t idx,
 138                                const char **name,
 139                                uint32_t *type, DATA_BLOB *data)
 140 {
 141         if (key->ops->enum_value == NULL)
 142                 return WERR_NOT_SUPPORTED;
 143 
 144         return key->ops->enum_value(mem_ctx, key, idx, name, type, data);
 145 }
 146 
 147 WERROR hive_get_sec_desc(TALLOC_CTX *mem_ctx,
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 148                          struct hive_key *key, 
 149                          struct security_descriptor **security)
 150 {
 151         if (key->ops->get_sec_desc == NULL)
 152                 return WERR_NOT_SUPPORTED;
 153 
 154         return key->ops->get_sec_desc(mem_ctx, key, security);
 155 }
 156 
 157 WERROR hive_set_sec_desc(struct hive_key *key, 
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 158                          const struct security_descriptor *security)
 159 {
 160         if (key->ops->set_sec_desc == NULL)
 161                 return WERR_NOT_SUPPORTED;
 162 
 163         return key->ops->set_sec_desc(key, security);
 164 }
 165 
 166 WERROR hive_key_del_value(struct hive_key *key, const char *name)
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 167 {
 168         if (key->ops->delete_value == NULL)
 169                 return WERR_NOT_SUPPORTED;
 170 
 171         return key->ops->delete_value(key, name);
 172 }
 173 
 174 WERROR hive_key_flush(struct hive_key *key)
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 175 {
 176         if (key->ops->flush_key == NULL)
 177                 return WERR_OK;
 178 
 179         return key->ops->flush_key(key);
 180 }

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