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Unix SMB/CIFS implementation.
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Copyright (C) Gerald Carter 2002.
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Copyright (C) Jelmer Vernooij 2003-2007.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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#ifndef _REGISTRY_H /* _REGISTRY_H */
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struct registry_context;
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struct loadparm_context;
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struct smb_iconv_convenience;
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#include "libcli/util/werror.h"
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#include "librpc/gen_ndr/security.h"
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#include "libcli/util/ntstatus.h"
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#include "../lib/util/time.h"
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#include "../lib/util/data_blob.h"
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* The hive API. This API is generally used for
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* reading a specific file that contains just one hive.
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* Good examples are .DAT (NTUSER.DAT) files.
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* This API does not have any notification support (that
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* should be provided by the registry implementation), nor
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* does it understand what predefined keys are.
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const struct hive_operations *ops;
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struct hive_operations {
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* Open a specific subkey
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WERROR (*enum_key) (TALLOC_CTX *mem_ctx,
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const struct hive_key *key, uint32_t idx,
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const char **classname,
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NTTIME *last_mod_time);
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* Open a subkey by name
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WERROR (*get_key_by_name) (TALLOC_CTX *mem_ctx,
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const struct hive_key *key, const char *name,
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struct hive_key **subkey);
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WERROR (*add_key) (TALLOC_CTX *ctx,
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const struct hive_key *parent_key, const char *name,
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const char *classname,
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struct security_descriptor *desc,
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struct hive_key **key);
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* Remove an existing key.
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WERROR (*del_key) (const struct hive_key *key, const char *name);
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* Force write of a key to disk.
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WERROR (*flush_key) (struct hive_key *key);
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* Retrieve a registry value with a specific index.
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WERROR (*enum_value) (TALLOC_CTX *mem_ctx,
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struct hive_key *key, int idx,
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const char **name, uint32_t *type,
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* Retrieve a registry value with the specified name
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WERROR (*get_value_by_name) (TALLOC_CTX *mem_ctx,
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struct hive_key *key, const char *name,
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uint32_t *type, DATA_BLOB *data);
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* Set a value on the specified registry key.
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WERROR (*set_value) (struct hive_key *key, const char *name,
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uint32_t type, const DATA_BLOB data);
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WERROR (*delete_value) (struct hive_key *key, const char *name);
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/* Security Descriptors */
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* Change the security descriptor on a registry key.
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* This should return WERR_NOT_SUPPORTED if the underlying
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* format does not have a mechanism for storing
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* security descriptors.
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WERROR (*set_sec_desc) (struct hive_key *key,
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const struct security_descriptor *desc);
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* Retrieve the security descriptor on a registry key.
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* This should return WERR_NOT_SUPPORTED if the underlying
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* format does not have a mechanism for storing
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* security descriptors.
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WERROR (*get_sec_desc) (TALLOC_CTX *ctx,
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const struct hive_key *key,
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struct security_descriptor **desc);
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* Retrieve general information about a key.
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WERROR (*get_key_info) (TALLOC_CTX *mem_ctx,
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const struct hive_key *key,
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const char **classname,
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uint32_t *num_subkeys,
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uint32_t *num_values,
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NTTIME *last_change_time,
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uint32_t *max_subkeynamelen,
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uint32_t *max_valnamelen,
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uint32_t *max_valbufsize);
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struct cli_credentials;
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struct auth_session_info;
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struct tevent_context;
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WERROR reg_open_hive(TALLOC_CTX *parent_ctx, const char *location,
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struct auth_session_info *session_info,
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struct cli_credentials *credentials,
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struct tevent_context *ev_ctx,
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struct loadparm_context *lp_ctx,
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struct hive_key **root);
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WERROR hive_key_get_info(TALLOC_CTX *mem_ctx, const struct hive_key *key,
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const char **classname, uint32_t *num_subkeys,
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uint32_t *num_values, NTTIME *last_change_time,
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uint32_t *max_subkeynamelen,
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uint32_t *max_valnamelen, uint32_t *max_valbufsize);
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WERROR hive_key_add_name(TALLOC_CTX *ctx, const struct hive_key *parent_key,
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const char *name, const char *classname,
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struct security_descriptor *desc,
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struct hive_key **key);
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WERROR hive_key_del(const struct hive_key *key, const char *name);
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WERROR hive_get_key_by_name(TALLOC_CTX *mem_ctx,
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const struct hive_key *key, const char *name,
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struct hive_key **subkey);
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WERROR hive_enum_key(TALLOC_CTX *mem_ctx,
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const struct hive_key *key, uint32_t idx,
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const char **classname,
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NTTIME *last_mod_time);
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WERROR hive_key_set_value(struct hive_key *key, const char *name,
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uint32_t type, const DATA_BLOB data);
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WERROR hive_get_value(TALLOC_CTX *mem_ctx,
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struct hive_key *key, const char *name,
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uint32_t *type, DATA_BLOB *data);
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WERROR hive_get_value_by_index(TALLOC_CTX *mem_ctx,
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struct hive_key *key, uint32_t idx,
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uint32_t *type, DATA_BLOB *data);
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WERROR hive_get_sec_desc(TALLOC_CTX *mem_ctx,
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struct hive_key *key,
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struct security_descriptor **security);
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WERROR hive_set_sec_desc(struct hive_key *key,
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const struct security_descriptor *security);
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WERROR hive_key_del_value(struct hive_key *key, const char *name);
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WERROR hive_key_flush(struct hive_key *key);
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/* Individual backends */
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WERROR reg_open_directory(TALLOC_CTX *parent_ctx,
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const char *location, struct hive_key **key);
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WERROR reg_open_regf_file(TALLOC_CTX *parent_ctx,
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const char *location, struct smb_iconv_convenience *iconv_convenience,
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struct hive_key **key);
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WERROR reg_open_ldb_file(TALLOC_CTX *parent_ctx, const char *location,
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struct auth_session_info *session_info,
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struct cli_credentials *credentials,
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struct tevent_context *ev_ctx,
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struct loadparm_context *lp_ctx,
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struct hive_key **k);
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WERROR reg_create_directory(TALLOC_CTX *parent_ctx,
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const char *location, struct hive_key **key);
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WERROR reg_create_regf_file(TALLOC_CTX *parent_ctx,
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struct smb_iconv_convenience *iconv_convenience,
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const char *location,
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struct hive_key **key);
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/* Handles for the predefined keys */
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#define HKEY_CLASSES_ROOT 0x80000000
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#define HKEY_CURRENT_USER 0x80000001
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#define HKEY_LOCAL_MACHINE 0x80000002
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#define HKEY_USERS 0x80000003
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#define HKEY_PERFORMANCE_DATA 0x80000004
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#define HKEY_CURRENT_CONFIG 0x80000005
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#define HKEY_DYN_DATA 0x80000006
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#define HKEY_PERFORMANCE_TEXT 0x80000050
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#define HKEY_PERFORMANCE_NLSTEXT 0x80000060
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#define HKEY_FIRST HKEY_CLASSES_ROOT
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#define HKEY_LAST HKEY_PERFORMANCE_NLSTEXT
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struct reg_predefined_key {
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extern const struct reg_predefined_key reg_predefined_keys[];
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#define REG_DELETE -1
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* The general idea here is that every backend provides a 'hive'. Combining
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* various hives gives you a complete registry like windows has
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#define REGISTRY_INTERFACE_VERSION 1
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struct reg_key_operations;
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/* structure to store the registry handles */
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struct registry_context *context;
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struct registry_value
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unsigned int data_type;
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typedef void (*reg_key_notification_function) (void);
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typedef void (*reg_value_notification_function) (void);
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struct cli_credentials;
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struct registry_operations {
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WERROR (*get_key_info) (TALLOC_CTX *mem_ctx,
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const struct registry_key *key,
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const char **classname,
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uint32_t *numsubkeys,
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NTTIME *last_change_time,
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uint32_t *max_subkeynamelen,
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uint32_t *max_valnamelen,
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uint32_t *max_valbufsize);
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WERROR (*flush_key) (struct registry_key *key);
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WERROR (*get_predefined_key) (struct registry_context *ctx,
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struct registry_key **key);
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WERROR (*open_key) (TALLOC_CTX *mem_ctx,
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struct registry_key *parent,
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struct registry_key **key);
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WERROR (*create_key) (TALLOC_CTX *mem_ctx,
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struct registry_key *parent,
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const char *key_class,
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struct security_descriptor *security,
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struct registry_key **key);
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WERROR (*delete_key) (struct registry_key *key, const char *name);
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WERROR (*delete_value) (struct registry_key *key, const char *name);
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WERROR (*enum_key) (TALLOC_CTX *mem_ctx,
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const struct registry_key *key, uint32_t idx,
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const char **keyclass,
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NTTIME *last_changed_time);
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WERROR (*enum_value) (TALLOC_CTX *mem_ctx,
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const struct registry_key *key, uint32_t idx,
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WERROR (*get_sec_desc) (TALLOC_CTX *mem_ctx,
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const struct registry_key *key,
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struct security_descriptor **security);
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WERROR (*set_sec_desc) (struct registry_key *key,
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const struct security_descriptor *security);
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WERROR (*load_key) (struct registry_key *key,
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const char *key_name,
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WERROR (*unload_key) (struct registry_key *key, const char *name);
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WERROR (*notify_value_change) (struct registry_key *key,
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reg_value_notification_function fn);
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WERROR (*get_value) (TALLOC_CTX *mem_ctx,
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const struct registry_key *key,
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WERROR (*set_value) (struct registry_key *key,
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const DATA_BLOB data);
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* Handle to a full registry
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* contains zero or more hives
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struct registry_context {
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const struct registry_operations *ops;
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struct auth_session_info;
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struct tevent_context;
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struct loadparm_context;
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* Open the locally defined registry.
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WERROR reg_open_local(TALLOC_CTX *mem_ctx,
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struct registry_context **ctx);
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WERROR reg_open_samba(TALLOC_CTX *mem_ctx,
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struct registry_context **ctx,
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struct tevent_context *ev_ctx,
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struct loadparm_context *lp_ctx,
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struct auth_session_info *session_info,
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struct cli_credentials *credentials);
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* Open the registry on a remote machine.
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WERROR reg_open_remote(struct registry_context **ctx,
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struct auth_session_info *session_info,
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struct cli_credentials *credentials,
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struct loadparm_context *lp_ctx,
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const char *location, struct tevent_context *ev);
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WERROR reg_open_wine(struct registry_context **ctx, const char *path);
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const char *reg_get_predef_name(uint32_t hkey);
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WERROR reg_get_predefined_key_by_name(struct registry_context *ctx,
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struct registry_key **key);
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WERROR reg_get_predefined_key(struct registry_context *ctx,
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struct registry_key **key);
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WERROR reg_open_key(TALLOC_CTX *mem_ctx, struct registry_key *parent,
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const char *name, struct registry_key **result);
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WERROR reg_key_get_value_by_index(TALLOC_CTX *mem_ctx,
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const struct registry_key *key, uint32_t idx,
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WERROR reg_key_get_info(TALLOC_CTX *mem_ctx,
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const struct registry_key *key,
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const char **class_name,
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uint32_t *num_subkeys,
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uint32_t *num_values,
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NTTIME *last_change_time,
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uint32_t *max_subkeynamelen,
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uint32_t *max_valnamelen,
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uint32_t *max_valbufsize);
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WERROR reg_key_get_subkey_by_index(TALLOC_CTX *mem_ctx,
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const struct registry_key *key,
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const char **classname,
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NTTIME *last_mod_time);
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WERROR reg_key_get_subkey_by_name(TALLOC_CTX *mem_ctx,
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const struct registry_key *key,
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struct registry_key **subkey);
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WERROR reg_key_get_value_by_name(TALLOC_CTX *mem_ctx,
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const struct registry_key *key,
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WERROR reg_key_del(struct registry_key *parent, const char *name);
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WERROR reg_key_add_name(TALLOC_CTX *mem_ctx,
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struct registry_key *parent, const char *name,
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const char *classname,
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struct security_descriptor *desc,
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struct registry_key **newkey);
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WERROR reg_val_set(struct registry_key *key, const char *value,
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uint32_t type, DATA_BLOB data);
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WERROR reg_get_sec_desc(TALLOC_CTX *ctx, const struct registry_key *key,
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struct security_descriptor **secdesc);
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WERROR reg_del_value(struct registry_key *key, const char *valname);
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WERROR reg_key_flush(struct registry_key *key);
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WERROR reg_create_key(TALLOC_CTX *mem_ctx,
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struct registry_key *parent,
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const char *key_class,
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struct security_descriptor *security,
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struct registry_key **key);
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/* Utility functions */
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const char *str_regtype(int type);
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char *reg_val_data_string(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience, uint32_t type, const DATA_BLOB data);
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char *reg_val_description(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience, const char *name,
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uint32_t type, const DATA_BLOB data);
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bool reg_string_to_val(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience, const char *type_str,
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const char *data_str, uint32_t *type, DATA_BLOB *data);
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WERROR reg_open_key_abs(TALLOC_CTX *mem_ctx, struct registry_context *handle,
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const char *name, struct registry_key **result);
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WERROR reg_key_del_abs(struct registry_context *ctx, const char *path);
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WERROR reg_key_add_abs(TALLOC_CTX *mem_ctx, struct registry_context *ctx,
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const char *path, uint32_t access_mask,
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struct security_descriptor *sec_desc,
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struct registry_key **result);
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WERROR reg_load_key(struct registry_context *ctx, struct registry_key *key,
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const char *name, const char *filename);
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WERROR reg_mount_hive(struct registry_context *rctx,
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struct hive_key *hive_key,
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const char **elements);
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struct registry_key *reg_import_hive_key(struct registry_context *ctx,
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struct hive_key *hive,
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const char **elements);
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WERROR reg_set_sec_desc(struct registry_key *key,
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const struct security_descriptor *security);
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struct reg_diff_callbacks {
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WERROR (*add_key) (void *callback_data, const char *key_name);
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WERROR (*set_value) (void *callback_data, const char *key_name,
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const char *value_name, uint32_t value_type,
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WERROR (*del_value) (void *callback_data, const char *key_name,
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const char *value_name);
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WERROR (*del_key) (void *callback_data, const char *key_name);
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WERROR (*del_all_values) (void *callback_data, const char *key_name);
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WERROR (*done) (void *callback_data);
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WERROR reg_diff_apply(struct registry_context *ctx,
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struct smb_iconv_convenience *ic, const char *filename);
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WERROR reg_generate_diff(struct registry_context *ctx1,
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struct registry_context *ctx2,
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const struct reg_diff_callbacks *callbacks,
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void *callback_data);
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WERROR reg_dotreg_diff_save(TALLOC_CTX *ctx, const char *filename,
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struct smb_iconv_convenience *iconv_convenience,
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struct reg_diff_callbacks **callbacks,
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void **callback_data);
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WERROR reg_preg_diff_save(TALLOC_CTX *ctx, const char *filename,
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struct smb_iconv_convenience *ic,
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struct reg_diff_callbacks **callbacks,
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void **callback_data);
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WERROR reg_generate_diff_key(struct registry_key *oldkey,
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struct registry_key *newkey,
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const struct reg_diff_callbacks *callbacks,
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void *callback_data);
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WERROR reg_diff_load(const char *filename,
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struct smb_iconv_convenience *iconv_convenience,
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const struct reg_diff_callbacks *callbacks,
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void *callback_data);
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WERROR reg_dotreg_diff_load(int fd,
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struct smb_iconv_convenience *iconv_convenience,
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const struct reg_diff_callbacks *callbacks,
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void *callback_data);
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WERROR reg_preg_diff_load(int fd,
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struct smb_iconv_convenience *iconv_convenience,
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const struct reg_diff_callbacks *callbacks,
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void *callback_data);
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WERROR local_get_predefined_key(struct registry_context *ctx,
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uint32_t key_id, struct registry_key **key);
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#endif /* _REGISTRY_H */