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/*
Unix SMB/CIFS implementation.
Registry hive interface
Copyright (C) Jelmer Vernooij 2003-2007.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __REGISTRY_HIVE_H__
#define __REGISTRY_HIVE_H__
#include <talloc.h>
#include "libcli/util/werror.h"
#include "librpc/gen_ndr/security.h"
#include "libcli/util/ntstatus.h"
/**
* This file contains the hive API. This API is generally used for
* reading a specific file that contains just one hive.
*
* Good examples are .DAT (NTUSER.DAT) files.
*
* This API does not have any notification support (that
* should be provided by the registry implementation), nor
* does it understand what predefined keys are.
*/
struct hive_key {
const struct hive_operations *ops;
};
struct hive_operations {
const char *name;
/**
* Open a specific subkey
*/
WERROR (*enum_key) (TALLOC_CTX *mem_ctx,
const struct hive_key *key, uint32_t idx,
const char **name,
const char **classname,
NTTIME *last_mod_time);
/**
* Open a subkey by name
*/
WERROR (*get_key_by_name) (TALLOC_CTX *mem_ctx,
const struct hive_key *key, const char *name,
struct hive_key **subkey);
/**
* Add a new key.
*/
WERROR (*add_key) (TALLOC_CTX *ctx,
const struct hive_key *parent_key, const char *name,
const char *classname,
struct security_descriptor *desc,
struct hive_key **key);
/**
* Remove an existing key.
*/
WERROR (*del_key) (const struct hive_key *key, const char *name);
/**
* Force write of a key to disk.
*/
WERROR (*flush_key) (struct hive_key *key);
/**
* Retrieve a registry value with a specific index.
*/
WERROR (*enum_value) (TALLOC_CTX *mem_ctx,
struct hive_key *key, int idx,
const char **name, uint32_t *type,
DATA_BLOB *data);
/**
* Retrieve a registry value with the specified name
*/
WERROR (*get_value_by_name) (TALLOC_CTX *mem_ctx,
struct hive_key *key, const char *name,
uint32_t *type, DATA_BLOB *data);
/**
* Set a value on the specified registry key.
*/
WERROR (*set_value) (struct hive_key *key, const char *name,
uint32_t type, const DATA_BLOB data);
/**
* Remove a value.
*/
WERROR (*delete_value) (struct hive_key *key, const char *name);
/* Security Descriptors */
/**
* Change the security descriptor on a registry key.
*
* This should return WERR_NOT_SUPPORTED if the underlying
* format does not have a mechanism for storing
* security descriptors.
*/
WERROR (*set_sec_desc) (struct hive_key *key,
const struct security_descriptor *desc);
/**
* Retrieve the security descriptor on a registry key.
*
* This should return WERR_NOT_SUPPORTED if the underlying
* format does not have a mechanism for storing
* security descriptors.
*/
WERROR (*get_sec_desc) (TALLOC_CTX *ctx,
const struct hive_key *key,
struct security_descriptor **desc);
/**
* Retrieve general information about a key.
*/
WERROR (*get_key_info) (TALLOC_CTX *mem_ctx,
const struct hive_key *key,
const char **classname,
uint32_t *num_subkeys,
uint32_t *num_values,
NTTIME *last_change_time,
uint32_t *max_subkeynamelen,
uint32_t *max_valnamelen,
uint32_t *max_valbufsize);
};
struct cli_credentials;
struct auth_session_info;
WERROR reg_open_hive(TALLOC_CTX *parent_ctx, const char *location,
struct auth_session_info *session_info,
struct cli_credentials *credentials,
struct loadparm_context *lp_ctx,
struct hive_key **root);
WERROR hive_key_get_info(TALLOC_CTX *mem_ctx, const struct hive_key *key,
const char **classname, uint32_t *num_subkeys,
uint32_t *num_values, NTTIME *last_change_time,
uint32_t *max_subkeynamelen,
uint32_t *max_valnamelen, uint32_t *max_valbufsize);
WERROR hive_key_add_name(TALLOC_CTX *ctx, const struct hive_key *parent_key,
const char *name, const char *classname,
struct security_descriptor *desc,
struct hive_key **key);
WERROR hive_key_del(const struct hive_key *key, const char *name);
WERROR hive_get_key_by_name(TALLOC_CTX *mem_ctx,
const struct hive_key *key, const char *name,
struct hive_key **subkey);
WERROR hive_enum_key(TALLOC_CTX *mem_ctx,
const struct hive_key *key, uint32_t idx,
const char **name,
const char **classname,
NTTIME *last_mod_time);
WERROR hive_key_set_value(struct hive_key *key, const char *name,
uint32_t type, const DATA_BLOB data);
WERROR hive_get_value(TALLOC_CTX *mem_ctx,
struct hive_key *key, const char *name,
uint32_t *type, DATA_BLOB *data);
WERROR hive_get_value_by_index(TALLOC_CTX *mem_ctx,
struct hive_key *key, uint32_t idx,
const char **name,
uint32_t *type, DATA_BLOB *data);
WERROR hive_key_del_value(struct hive_key *key, const char *name);
WERROR hive_key_flush(struct hive_key *key);
/* Individual backends */
WERROR reg_open_directory(TALLOC_CTX *parent_ctx,
const char *location, struct hive_key **key);
WERROR reg_open_regf_file(TALLOC_CTX *parent_ctx,
const char *location, struct loadparm_context *lp_ctx,
struct hive_key **key);
WERROR reg_open_ldb_file(TALLOC_CTX *parent_ctx, const char *location,
struct auth_session_info *session_info,
struct cli_credentials *credentials,
struct loadparm_context *lp_ctx,
struct hive_key **k);
WERROR reg_create_directory(TALLOC_CTX *parent_ctx,
const char *location, struct hive_key **key);
WERROR reg_create_regf_file(TALLOC_CTX *parent_ctx,
const char *location,
int major_version,
struct hive_key **key);
#endif /* __REGISTRY_HIVE_H__ */
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