2 Unix SMB/CIFS implementation.
4 Copyright (C) Gerald Carter 2002.
5 Copyright (C) Jelmer Vernooij 2003-2004.
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 2 of the License, or
10 (at your option) any later version.
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.
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.
22 #ifndef _REGISTRY_H /* _REGISTRY_H */
26 #include "talloc/talloc.h"
27 #include "librpc/gen_ndr/security.h"
29 /* Handles for the predefined keys */
30 #define HKEY_CLASSES_ROOT 0x80000000
31 #define HKEY_CURRENT_USER 0x80000001
32 #define HKEY_LOCAL_MACHINE 0x80000002
33 #define HKEY_USERS 0x80000003
34 #define HKEY_PERFORMANCE_DATA 0x80000004
35 #define HKEY_CURRENT_CONFIG 0x80000005
36 #define HKEY_DYN_DATA 0x80000006
37 #define HKEY_PERFORMANCE_TEXT 0x80000050
38 #define HKEY_PERFORMANCE_NLSTEXT 0x80000060
40 struct reg_predefined_key {
45 extern const struct reg_predefined_key reg_predefined_keys[];
50 * The general idea here is that every backend provides a 'hive'. Combining
51 * various hives gives you a complete registry like windows has
54 #define REGISTRY_INTERFACE_VERSION 1
56 /* structure to store the registry handles */
61 const char *class_name;
63 struct registry_hive *hive;
70 unsigned int data_type;
75 typedef void (*reg_key_notification_function) (void);
76 typedef void (*reg_value_notification_function) (void);
79 * Container for function pointers to enumeration routines
80 * for virtual registry view
82 * Backends can provide :
83 * - just one hive (example: nt4, w95)
84 * - several hives (example: rpc).
86 * Backends should always do case-insensitive compares
87 * (everything is case-insensitive but case-preserving,
90 * There is no save function as all operations are expected to
94 struct hive_operations {
97 /* Implement this one */
98 WERROR (*open_hive) (struct registry_hive *, struct registry_key **);
101 WERROR (*open_key) (TALLOC_CTX *, const struct registry_key *, const char *name, struct registry_key **);
103 WERROR (*num_subkeys) (const struct registry_key *, uint32_t *count);
104 WERROR (*num_values) (const struct registry_key *, uint32_t *count);
105 WERROR (*get_subkey_by_index) (TALLOC_CTX *, const struct registry_key *, int idx, struct registry_key **);
107 /* Can not contain more than one level */
108 WERROR (*get_subkey_by_name) (TALLOC_CTX *, const struct registry_key *, const char *name, struct registry_key **);
109 WERROR (*get_value_by_index) (TALLOC_CTX *, const struct registry_key *, int idx, struct registry_value **);
111 /* Can not contain more than one level */
112 WERROR (*get_value_by_name) (TALLOC_CTX *, const struct registry_key *, const char *name, struct registry_value **);
114 /* Security control */
115 WERROR (*key_get_sec_desc) (TALLOC_CTX *, const struct registry_key *, struct security_descriptor **);
116 WERROR (*key_set_sec_desc) (const struct registry_key *, const struct security_descriptor *);
119 WERROR (*request_key_change_notify) (const struct registry_key *, reg_key_notification_function);
120 WERROR (*request_value_change_notify) (const struct registry_value *, reg_value_notification_function);
123 WERROR (*add_key)(TALLOC_CTX *, const struct registry_key *, const char *name, uint32_t access_mask, struct security_descriptor *, struct registry_key **);
124 WERROR (*del_key)(const struct registry_key *, const char *name);
125 WERROR (*flush_key) (const struct registry_key *);
127 /* Value management */
128 WERROR (*set_value)(const struct registry_key *, const char *name, uint32_t type, const DATA_BLOB data);
129 WERROR (*del_value)(const struct registry_key *, const char *valname);
132 struct cli_credentials;
136 const struct hive_operations *functions;
137 struct registry_key *root;
138 struct auth_session_info *session_info;
139 struct cli_credentials *credentials;
141 const char *location;
144 /* Handle to a full registry
145 * contains zero or more hives */
146 struct registry_context {
148 struct cli_credentials *credentials;
149 struct auth_session_info *session_info;
150 WERROR (*get_predefined_key) (struct registry_context *, uint32_t hkey, struct registry_key **);
153 struct reg_init_function_entry {
154 const struct hive_operations *hive_functions;
155 struct reg_init_function_entry *prev, *next;
158 /* Representing differences between registry files */
160 struct reg_diff_value
163 enum { REG_DIFF_DEL_VAL, REG_DIFF_SET_VAL } changetype;
171 enum { REG_DIFF_CHANGE_KEY, REG_DIFF_DEL_KEY } changetype;
173 struct reg_diff_value *values;
180 struct reg_diff_key *keys;
183 struct auth_session_info;
184 struct event_context;
186 _PUBLIC_ WERROR reg_open_local (TALLOC_CTX *mem_ctx,
187 struct registry_context **ctx,
188 struct auth_session_info *session_info,
189 struct cli_credentials *credentials);
191 _PUBLIC_ WERROR reg_open_remote(struct registry_context **ctx,
192 struct auth_session_info *session_info,
193 struct cli_credentials *credentials,
194 const char *location, struct event_context *ev);
196 _PUBLIC_ NTSTATUS registry_register(const void *_hive_ops);
197 _PUBLIC_ NTSTATUS registry_init(void);
198 _PUBLIC_ BOOL reg_has_backend(const char *backend);
199 _PUBLIC_ int reg_list_predefs(TALLOC_CTX *mem_ctx, char ***predefs, uint32_t **hkeys);
200 _PUBLIC_ const char *reg_get_predef_name(uint32_t hkey);
201 _PUBLIC_ WERROR reg_get_predefined_key_by_name(struct registry_context *ctx, const char *name, struct registry_key **key);
202 _PUBLIC_ WERROR reg_get_predefined_key(struct registry_context *ctx, uint32_t hkey, struct registry_key **key);
203 _PUBLIC_ WERROR reg_open_hive(TALLOC_CTX *parent_ctx, const char *backend, const char *location, struct auth_session_info *session_info, struct cli_credentials *credentials, struct registry_key **root);
204 _PUBLIC_ WERROR reg_open_key(TALLOC_CTX *mem_ctx, struct registry_key *parent, const char *name, struct registry_key **result);
205 _PUBLIC_ WERROR reg_key_get_value_by_index(TALLOC_CTX *mem_ctx, const struct registry_key *key, int idx, struct registry_value **val);
206 _PUBLIC_ WERROR reg_key_num_subkeys(const struct registry_key *key, uint32_t *count);
207 _PUBLIC_ WERROR reg_key_num_values(const struct registry_key *key, uint32_t *count);
208 _PUBLIC_ WERROR reg_key_get_subkey_by_index(TALLOC_CTX *mem_ctx, const struct registry_key *key, int idx, struct registry_key **subkey);
209 WERROR reg_key_get_subkey_by_name(TALLOC_CTX *mem_ctx, const struct registry_key *key, const char *name, struct registry_key **subkey);
210 _PUBLIC_ WERROR reg_key_get_value_by_name(TALLOC_CTX *mem_ctx, const struct registry_key *key, const char *name, struct registry_value **val);
211 _PUBLIC_ WERROR reg_key_del(struct registry_key *parent, const char *name);
212 _PUBLIC_ WERROR reg_key_add_name(TALLOC_CTX *mem_ctx, const struct registry_key *parent, const char *name, uint32_t access_mask, struct security_descriptor *desc, struct registry_key **newkey);
213 _PUBLIC_ WERROR reg_val_set(struct registry_key *key, const char *value, uint32_t type, DATA_BLOB data);
214 _PUBLIC_ WERROR reg_get_sec_desc(TALLOC_CTX *ctx, const struct registry_key *key, struct security_descriptor **secdesc);
215 _PUBLIC_ WERROR reg_del_value(const struct registry_key *key, const char *valname);
216 _PUBLIC_ WERROR reg_key_flush(const struct registry_key *key);
217 _PUBLIC_ WERROR reg_key_subkeysizes(const struct registry_key *key, uint32_t *max_subkeylen, uint32_t *max_subkeysize);
218 _PUBLIC_ WERROR reg_key_valuesizes(const struct registry_key *key, uint32_t *max_valnamelen, uint32_t *max_valbufsize);
220 /* Utility functions */
222 _PUBLIC_ const char *str_regtype(int type);
223 _PUBLIC_ char *reg_val_data_string(TALLOC_CTX *mem_ctx, uint32_t type, DATA_BLOB *data);
224 _PUBLIC_ char *reg_val_description(TALLOC_CTX *mem_ctx, struct registry_value *val) ;
225 _PUBLIC_ BOOL reg_string_to_val(TALLOC_CTX *mem_ctx, const char *type_str, const char *data_str, uint32_t *type, DATA_BLOB *data);
226 char *reg_path_win2unix(char *path) ;
227 char *reg_path_unix2win(char *path) ;
228 WERROR reg_open_key_abs(TALLOC_CTX *mem_ctx, struct registry_context *handle, const char *name, struct registry_key **result);
229 WERROR reg_key_del_abs(struct registry_context *ctx, const char *path);
230 WERROR reg_key_add_abs(TALLOC_CTX *mem_ctx, struct registry_context *ctx, const char *path, uint32_t access_mask, struct security_descriptor *sec_desc, struct registry_key **result);
235 _PUBLIC_ struct reg_diff *reg_generate_diff(TALLOC_CTX *mem_ctx, struct registry_context *ctx1, struct registry_context *ctx2);
236 _PUBLIC_ WERROR reg_diff_save(const struct reg_diff *diff, const char *filename);
237 _PUBLIC_ struct reg_diff *reg_diff_load(TALLOC_CTX *ctx, const char *fn);
238 _PUBLIC_ BOOL reg_diff_apply (const struct reg_diff *diff, struct registry_context *ctx);
240 NTSTATUS registry_rpc_init(void);
242 #endif /* _REGISTRY_H */