summaryrefslogtreecommitdiff
path: root/source4/lib/registry/registry.h
blob: fac9180378340ffc92b347632226a2bc52fae994 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
/*
   Unix SMB/CIFS implementation.
   Registry interface
   Copyright (C) Gerald Carter                        2002.
   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 3 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, see <http://www.gnu.org/licenses/>.
*/

#ifndef _REGISTRY_H /* _REGISTRY_H */
#define _REGISTRY_H

struct registry_context;

#include <talloc.h>
#include "librpc/gen_ndr/security.h"
#include "lib/registry/hive.h"
#include "libcli/util/ntstatus.h"

/* Handles for the predefined keys */
#define HKEY_CLASSES_ROOT		0x80000000
#define HKEY_CURRENT_USER		0x80000001
#define HKEY_LOCAL_MACHINE		0x80000002
#define HKEY_USERS			0x80000003
#define HKEY_PERFORMANCE_DATA		0x80000004
#define HKEY_CURRENT_CONFIG		0x80000005
#define HKEY_DYN_DATA			0x80000006
#define HKEY_PERFORMANCE_TEXT		0x80000050
#define HKEY_PERFORMANCE_NLSTEXT	0x80000060

#define HKEY_FIRST		HKEY_CLASSES_ROOT
#define HKEY_LAST		HKEY_PERFORMANCE_NLSTEXT

struct reg_predefined_key {
	uint32_t handle;
	const char *name;
};

extern const struct reg_predefined_key reg_predefined_keys[];

#define	REG_DELETE		-1

/*
 * The general idea here is that every backend provides a 'hive'. Combining
 * various hives gives you a complete registry like windows has
 */

#define REGISTRY_INTERFACE_VERSION 1

struct reg_key_operations;

/* structure to store the registry handles */
struct registry_key
{
	struct registry_context *context;
};

#include "lib/registry/patchfile.h"

struct registry_value
{
	const char *name;
	unsigned int data_type;
	DATA_BLOB data;
};

/* FIXME */
typedef void (*reg_key_notification_function) (void);
typedef void (*reg_value_notification_function) (void);

struct cli_credentials;

struct registry_operations {
	const char *name;

	WERROR (*get_key_info) (TALLOC_CTX *mem_ctx,
				const struct registry_key *key,
				const char **classname,
				uint32_t *numsubkeys,
				uint32_t *numvalues,
				NTTIME *last_change_time,
				uint32_t *max_subkeynamelen,
				uint32_t *max_valnamelen,
				uint32_t *max_valbufsize);

	WERROR (*flush_key) (struct registry_key *key);

	WERROR (*get_predefined_key) (struct registry_context *ctx,
				      uint32_t key_id,
				      struct registry_key **key);

	WERROR (*open_key) (TALLOC_CTX *mem_ctx,
			    struct registry_key *parent,
			    const char *path,
			    struct registry_key **key);

	WERROR (*create_key) (TALLOC_CTX *mem_ctx,
			      struct registry_key *parent,
			      const char *name,
			      const char *key_class,
			      struct security_descriptor *security,
			      struct registry_key **key);

	WERROR (*delete_key) (struct registry_key *key, const char *name);

	WERROR (*delete_value) (struct registry_key *key, const char *name);

	WERROR (*enum_key) (TALLOC_CTX *mem_ctx,
			    const struct registry_key *key, uint32_t idx,
			    const char **name,
			    const char **keyclass,
			    NTTIME *last_changed_time);

	WERROR (*enum_value) (TALLOC_CTX *mem_ctx,
			      const struct registry_key *key, uint32_t idx,
			      const char **name,
			      uint32_t *type,
			      DATA_BLOB *data);

	WERROR (*get_security) (TALLOC_CTX *mem_ctx,
				const struct registry_key *key,
				struct security_descriptor **security);

	WERROR (*set_security) (struct registry_key *key,
				const struct security_descriptor *security);

	WERROR (*load_key) (struct registry_key *key,
			    const char *key_name,
			    const char *path);

	WERROR (*unload_key) (struct registry_key *key, const char *name);

	WERROR (*notify_value_change) (struct registry_key *key,
				       reg_value_notification_function fn);

	WERROR (*get_value) (TALLOC_CTX *mem_ctx,
			     const struct registry_key *key,
			     const char *name,
			     uint32_t *type,
			     DATA_BLOB *data);

	WERROR (*set_value) (struct registry_key *key,
			     const char *name,
			     uint32_t type,
			     const DATA_BLOB data);
};

/**
 * Handle to a full registry
 * contains zero or more hives
 */
struct registry_context {
	const struct registry_operations *ops;
};

struct auth_session_info;
struct event_context;
struct loadparm_context;

/**
 * Open the locally defined registry.
 */
WERROR reg_open_local(TALLOC_CTX *mem_ctx,
		      struct registry_context **ctx,
		      struct auth_session_info *session_info,
		      struct cli_credentials *credentials);

WERROR reg_open_samba(TALLOC_CTX *mem_ctx,
		      struct registry_context **ctx,
		      struct loadparm_context *lp_ctx,
		      struct auth_session_info *session_info,
		      struct cli_credentials *credentials);

/**
 * Open the registry on a remote machine.
 */
WERROR reg_open_remote(struct registry_context **ctx,
		       struct auth_session_info *session_info,
		       struct cli_credentials *credentials,
		       struct loadparm_context *lp_ctx,
		       const char *location, struct event_context *ev);

WERROR reg_open_wine(struct registry_context **ctx, const char *path);

const char *reg_get_predef_name(uint32_t hkey);
WERROR reg_get_predefined_key_by_name(struct registry_context *ctx,
				      const char *name,
				      struct registry_key **key);
WERROR reg_get_predefined_key(struct registry_context *ctx,
			      uint32_t hkey,
			      struct registry_key **key);

WERROR reg_open_key(TALLOC_CTX *mem_ctx, struct registry_key *parent,
		    const char *name, struct registry_key **result);

WERROR reg_key_get_value_by_index(TALLOC_CTX *mem_ctx,
				  const struct registry_key *key, uint32_t idx,
				  const char **name,
				  uint32_t *type,
				  DATA_BLOB *data);
WERROR reg_key_get_info(TALLOC_CTX *mem_ctx,
			const struct registry_key *key,
			const char **class_name,
			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 reg_key_get_subkey_by_index(TALLOC_CTX *mem_ctx,
				   const struct registry_key *key,
				   int idx,
				   const char **name,
				   const char **classname,
				   NTTIME *last_mod_time);
WERROR reg_key_get_subkey_by_name(TALLOC_CTX *mem_ctx,
				  const struct registry_key *key,
				  const char *name,
				  struct registry_key **subkey);
WERROR reg_key_get_value_by_name(TALLOC_CTX *mem_ctx,
				 const struct registry_key *key,
				 const char *name,
				 uint32_t *type,
				 DATA_BLOB *data);
WERROR reg_key_del(struct registry_key *parent, const char *name);
WERROR reg_key_add_name(TALLOC_CTX *mem_ctx,
			struct registry_key *parent, const char *name,
			const char *classname,
			struct security_descriptor *desc,
			struct registry_key **newkey);
WERROR reg_val_set(struct registry_key *key, const char *value,
		   uint32_t type, DATA_BLOB data);
WERROR reg_get_sec_desc(TALLOC_CTX *ctx, const struct registry_key *key,
			struct security_descriptor **secdesc);
WERROR reg_del_value(struct registry_key *key, const char *valname);
WERROR reg_key_flush(struct registry_key *key);
WERROR reg_create_key(TALLOC_CTX *mem_ctx,
		      struct registry_key *parent,
		      const char *name,
		      const char *key_class,
		      struct security_descriptor *security,
		      struct registry_key **key);

/* Utility functions */
const char *str_regtype(int type);
char *reg_val_data_string(TALLOC_CTX *mem_ctx, uint32_t type,
			  const DATA_BLOB data);
char *reg_val_description(TALLOC_CTX *mem_ctx, const char *name,
			  uint32_t type, const DATA_BLOB data);
bool reg_string_to_val(TALLOC_CTX *mem_ctx, const char *type_str,
		       const char *data_str, uint32_t *type, DATA_BLOB *data);
WERROR reg_open_key_abs(TALLOC_CTX *mem_ctx, struct registry_context *handle,
			const char *name, struct registry_key **result);
WERROR reg_key_del_abs(struct registry_context *ctx, const char *path);
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);
WERROR reg_load_key(struct registry_context *ctx, struct registry_key *key,
		    const char *name, const char *filename);

WERROR reg_mount_hive(struct registry_context *rctx,
		      struct hive_key *hive_key,
		      uint32_t key_id,
		      const char **elements);

struct registry_key *reg_import_hive_key(struct registry_context *ctx,
					 struct hive_key *hive,
					 uint32_t predef_key,
					 const char **elements);
WERROR reg_get_security(TALLOC_CTX *mem_ctx,
			const struct registry_key *key,
			struct security_descriptor **security);

WERROR reg_set_security(struct registry_key *key,
			struct security_descriptor *security);


#endif /* _REGISTRY_H */