summaryrefslogtreecommitdiff
path: root/source4/rpc_server/winreg/rpc_winreg.c
blob: 39e5fe7ee5b8b6b087cad913ddf449a5fd0e9d8b (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
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
/* 
   Unix SMB/CIFS implementation.

   endpoint server for the winreg pipe

   Copyright (C) Jelmer Vernooij 2004
   
   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.
*/

#include "includes.h"
#include "librpc/gen_ndr/ndr_winreg.h"
#include "rpc_server/common/common.h"

enum handle_types { HTYPE_REGVAL, HTYPE_REGKEY };

static void winreg_destroy_hive(struct dcesrv_connection *c, struct dcesrv_handle *h)
{
	reg_close(((struct registry_key *)h->data)->hive->reg_ctx);
}

static WERROR winreg_openhive (struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, const char *hivename, struct policy_handle **outh)
{
	struct registry_context *ctx;
	struct dcesrv_handle *h; 
	WERROR error;
	const char *conf = lp_parm_string(-1, "registry", hivename);
	char *backend, *location;
	
	if (!conf) {
		return WERR_NOT_SUPPORTED;
	}

	backend = talloc_strdup(mem_ctx, conf);
	location = strchr(backend, ':');

	if (location) {
		*location = '\0';
		location++;
	}

	error = reg_open(&ctx, backend, location, NULL); 
	if(!W_ERROR_IS_OK(error)) return error; 
	
	h = dcesrv_handle_new(dce_call->conn, HTYPE_REGKEY); 
	h->data = ctx->hives[0]->root; 
	SMB_ASSERT(h->data);
	h->destroy = winreg_destroy_hive;
	*outh = &h->wire_handle; 
	return WERR_OK; 
}

#define func_winreg_OpenHive(k,n) static WERROR winreg_Open ## k (struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct winreg_Open ## k *r) \
{ \
	return winreg_openhive (dce_call, mem_ctx, n, &r->out.handle);\
}

func_winreg_OpenHive(HKCR,"HKEY_CLASSES_ROOT")
func_winreg_OpenHive(HKCU,"HKEY_CURRENT_USER")
func_winreg_OpenHive(HKLM,"HKEY_LOCAL_MACHINE")
func_winreg_OpenHive(HKPD,"HKEY_PERFORMANCE_DATA")
func_winreg_OpenHive(HKU,"HKEY_USERS")
func_winreg_OpenHive(HKCC,"HKEY_CC")
func_winreg_OpenHive(HKDD,"HKEY_DD")
func_winreg_OpenHive(HKPT,"HKEY_PT")
func_winreg_OpenHive(HKPN,"HKEY_PN")

/* 
  winreg_CloseKey 
*/
static WERROR winreg_CloseKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_CloseKey *r)
{
	struct dcesrv_handle *h; 

	h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
	DCESRV_CHECK_HANDLE(h);

	dcesrv_handle_destroy(dce_call->conn, h);

	return WERR_OK;
}


/* 
  winreg_CreateKey 
*/
static WERROR winreg_CreateKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_CreateKey *r)
{
	struct dcesrv_handle *h, *newh;
	WERROR error;

	h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
	DCESRV_CHECK_HANDLE(h);
	
	newh = dcesrv_handle_new(dce_call->conn, HTYPE_REGKEY);

	error = reg_key_add_name(newh, (struct registry_key *)h->data, r->in.key.name, 
							 r->in.access_mask, 
							 r->in.sec_desc?r->in.sec_desc->sd:NULL, 
							 (struct registry_key **)&newh->data);

	if(W_ERROR_IS_OK(error)) {
		r->out.handle = &newh->wire_handle;
	} else {
		dcesrv_handle_destroy(dce_call->conn, newh);
	}

	return error;
}


/* 
  winreg_DeleteKey 
*/
static WERROR winreg_DeleteKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_DeleteKey *r)
{
	struct dcesrv_handle *h;
	struct registry_key *key;
	WERROR result;

	h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
	DCESRV_CHECK_HANDLE(h);

	result = reg_open_key(mem_ctx, (struct registry_key *)h->data, r->in.key.name, &key);

	if (W_ERROR_IS_OK(result)) {
		return reg_key_del(key);
	}

	return result;
}


/* 
  winreg_DeleteValue 
*/
static WERROR winreg_DeleteValue(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_DeleteValue *r)
{
	struct dcesrv_handle *h;
	struct registry_value *value;

	h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGVAL);
	DCESRV_CHECK_HANDLE(h);

	value = h->data;
	
	/* FIXME */

	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_EnumKey 
*/
static WERROR winreg_EnumKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_EnumKey *r)
{
	struct dcesrv_handle *h;
	struct registry_key *key;

	h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
	DCESRV_CHECK_HANDLE(h);

	r->out.result = reg_key_get_subkey_by_index(mem_ctx, (struct registry_key *)h->data, r->in.enum_index, &key);

	if (W_ERROR_IS_OK(r->out.result)) {
		r->out.key_name_len = strlen(key->name);
		r->out.out_name = talloc_zero_p(mem_ctx, struct winreg_EnumKeyNameResponse);
		r->out.out_name->name = key->name;
		r->out.class = talloc_zero_p(mem_ctx, struct winreg_String);
		r->out.last_changed_time = talloc_zero_p(mem_ctx, struct winreg_Time);
	}
	
	return r->out.result;
}


/* 
  winreg_EnumValue 
*/
static WERROR winreg_EnumValue(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_EnumValue *r)
{
	struct dcesrv_handle *h;
	struct registry_key *key;
	struct registry_value *value;
	WERROR result;

	h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
	DCESRV_CHECK_HANDLE(h);

	key = h->data;

	result = reg_key_get_value_by_index(mem_ctx, key, r->in.enum_index, &value);
	if (!W_ERROR_IS_OK(result)) {
		return result;
	}
	
	r->out.type = &value->data_type;
	r->out.name_out.name = value->name;
	r->out.value_out = talloc_p(mem_ctx, struct EnumValueOut);
	r->out.value_out->offset = 0;
	r->out.value_out->buffer = data_blob_talloc(mem_ctx, value->data_blk, value->data_len);
	r->out.value_len1 = r->in.value_len1;
	r->out.value_len2 = r->in.value_len2;
	

	return WERR_OK;
}


/* 
  winreg_FlushKey 
*/
static WERROR winreg_FlushKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_FlushKey *r)
{
	struct dcesrv_handle *h;

	h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
	DCESRV_CHECK_HANDLE(h);

	return reg_key_flush(h->data);
}


/* 
  winreg_GetKeySecurity 
*/
static WERROR winreg_GetKeySecurity(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_GetKeySecurity *r)
{
	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_LoadKey 
*/
static WERROR winreg_LoadKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_LoadKey *r)
{
	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_NotifyChangeKeyValue 
*/
static WERROR winreg_NotifyChangeKeyValue(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_NotifyChangeKeyValue *r)
{
	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_OpenKey 
*/
static WERROR winreg_OpenKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_OpenKey *r)
{
	struct dcesrv_handle *h, *newh;
	WERROR result;

	h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
	DCESRV_CHECK_HANDLE(h);

	newh = dcesrv_handle_new(dce_call->conn, HTYPE_REGKEY);

	result = reg_open_key(newh, (struct registry_key *)h->data, 
				r->in.keyname.name, (struct registry_key **)&newh->data);

	if (W_ERROR_IS_OK(result)) {
		r->out.handle = &newh->wire_handle; 
	} else {
		dcesrv_handle_destroy(dce_call->conn, newh);
	}
	
	return result;
}


/* 
  winreg_QueryInfoKey 
*/
static WERROR winreg_QueryInfoKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_QueryInfoKey *r)
{
	struct dcesrv_handle *h;
	struct registry_key *k;
	WERROR ret;

	h = dcesrv_handle_fetch(dce_call->conn, r->in.handle, HTYPE_REGKEY);
	DCESRV_CHECK_HANDLE(h);
	k = h->data;

	ret = reg_key_num_subkeys(k, &r->out.num_subkeys);
	if (!W_ERROR_IS_OK(ret)) { 
		return ret;
	}

	ret = reg_key_num_values(k, &r->out.num_values);
	if (!W_ERROR_IS_OK(ret)) { 
		return ret;
	}

	ret = reg_key_subkeysizes(k, &r->out.max_subkeysize, &r->out.max_subkeylen);
	if (!W_ERROR_IS_OK(ret)) { 
		return ret;
	}

	ret = reg_key_valuesizes(k, &r->out.max_valnamelen, &r->out.max_valbufsize);
	if (!W_ERROR_IS_OK(ret)) { 
		return ret;
	}

	r->out.secdescsize = 0; /* FIXME */
	ZERO_STRUCT(r->out.last_changed_time); /* FIXME */	if (!W_ERROR_IS_OK(ret)) { 
		return ret;
	}


	return WERR_OK;
}


/* 
  winreg_QueryValue 
*/
static WERROR winreg_QueryValue(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_QueryValue *r)
{
	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_ReplaceKey 
*/
static WERROR winreg_ReplaceKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_ReplaceKey *r)
{
	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_RestoreKey 
*/
static WERROR winreg_RestoreKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_RestoreKey *r)
{
	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_SaveKey 
*/
static WERROR winreg_SaveKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_SaveKey *r)
{
	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_SetKeySecurity 
*/
static WERROR winreg_SetKeySecurity(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_SetKeySecurity *r)
{
	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_SetValue 
*/
static WERROR winreg_SetValue(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_SetValue *r)
{
	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_UnLoadKey 
*/
static WERROR winreg_UnLoadKey(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_UnLoadKey *r)
{
	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_InitiateSystemShutdown 
*/
static WERROR winreg_InitiateSystemShutdown(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_InitiateSystemShutdown *r)
{
	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_AbortSystemShutdown 
*/
static WERROR winreg_AbortSystemShutdown(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_AbortSystemShutdown *r)
{
	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_GetVersion 
*/
static WERROR winreg_GetVersion(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_GetVersion *r)
{
	r->out.version = 5;
	return WERR_OK;
}


/* 
  winreg_QueryMultipleValues 
*/
static WERROR winreg_QueryMultipleValues(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_QueryMultipleValues *r)
{
	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_InitiateSystemShutdownEx 
*/
static WERROR winreg_InitiateSystemShutdownEx(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_InitiateSystemShutdownEx *r)
{
	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_SaveKeyEx 
*/
static WERROR winreg_SaveKeyEx(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_SaveKeyEx *r)
{
	return WERR_NOT_SUPPORTED;
}


/* 
  winreg_QueryMultipleValues2 
*/
static WERROR winreg_QueryMultipleValues2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
		       struct winreg_QueryMultipleValues2 *r)
{
	return WERR_NOT_SUPPORTED;
}


/* include the generated boilerplate */
#include "librpc/gen_ndr/ndr_winreg_s.c"