summaryrefslogtreecommitdiff
path: root/source3/libgpo/gpo_util.c
blob: bd11becad03c6ba75bceeace84f2cd2bf4184732 (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
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
/* 
 *  Unix SMB/CIFS implementation.
 *  Group Policy Object Support
 *  Copyright (C) Guenther Deschner 2005-2006
 *  
 *  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"

#ifdef HAVE_LDAP

#define DEFAULT_DOMAIN_POLICY "Default Domain Policy"
#define DEFAULT_DOMAIN_CONTROLLERS_POLICY "Default Domain Controllers Policy"

/* should we store a parsed guid ? */
struct gpo_table {
	const char *name;
	const char *guid_string;
};

struct snapin_table {
	const char *name;
	const char *guid_string;
	ADS_STATUS (*snapin_fn)(ADS_STRUCT *, TALLOC_CTX *mem_ctx, const char *, const char *);
};

#if 0 /* unused */
static struct gpo_table gpo_default_policy[] = {
	{ DEFAULT_DOMAIN_POLICY, 
		"31B2F340-016D-11D2-945F-00C04FB984F9" },
	{ DEFAULT_DOMAIN_CONTROLLERS_POLICY, 
		"6AC1786C-016F-11D2-945F-00C04fB984F9" },
	{ NULL, NULL }
};
#endif

/* the following is seen in gPCMachineExtensionNames or gPCUserExtensionNames */

static struct gpo_table gpo_cse_extensions[] = {
	{ "Administrative Templates Extension", 
		"35378EAC-683F-11D2-A89A-00C04FBBCFA2" }, /* Registry Policy ? */
	{ "Microsoft Disc Quota", 
		"3610EDA5-77EF-11D2-8DC5-00C04FA31A66" },
	{ "EFS recovery", 
		"B1BE8D72-6EAC-11D2-A4EA-00C04F79F83A" },
	{ "Folder Redirection", 
		"25537BA6-77A8-11D2-9B6C-0000F8080861" },
	{ "IP Security", 
		"E437BC1C-AA7D-11D2-A382-00C04F991E27" },
	{ "Internet Explorer Branding", 
		"A2E30F80-D7DE-11d2-BBDE-00C04F86AE3B" },
	{ "QoS Packet Scheduler", 
		"426031c0-0b47-4852-b0ca-ac3d37bfcb39" },
	{ "Scripts", 
		"42B5FAAE-6536-11D2-AE5A-0000F87571E3" },
	{ "Security", 
		"827D319E-6EAC-11D2-A4EA-00C04F79F83A" },
	{ "Software Installation", 
		"C6DC5466-785A-11D2-84D0-00C04FB169F7" },
	{ "Wireless Group Policy", 
		"0ACDD40C-75AC-BAA0-BF6DE7E7FE63" },
	{ NULL, NULL }
};

/* guess work */
static struct snapin_table gpo_cse_snapin_extensions[] = {
	{ "Administrative Templates", 
		"0F6B957D-509E-11D1-A7CC-0000F87571E3", gpo_snapin_handler_none },
	{ "Certificates", 
		"53D6AB1D-2488-11D1-A28C-00C04FB94F17", gpo_snapin_handler_none },
	{ "EFS recovery policy processing", 
		"B1BE8D72-6EAC-11D2-A4EA-00C04F79F83A", gpo_snapin_handler_none },
	{ "Folder Redirection policy processing", 
		"25537BA6-77A8-11D2-9B6C-0000F8080861", gpo_snapin_handler_none },
	{ "Folder Redirection", 
		"88E729D6-BDC1-11D1-BD2A-00C04FB9603F", gpo_snapin_handler_none },
	{ "Registry policy processing", 
		"35378EAC-683F-11D2-A89A-00C04FBBCFA2", gpo_snapin_handler_none },
	{ "Remote Installation Services", 
		"3060E8CE-7020-11D2-842D-00C04FA372D4", gpo_snapin_handler_none },
	{ "Security Settings", 
		"803E14A0-B4FB-11D0-A0D0-00A0C90F574B", gpo_snapin_handler_security_settings },
	{ "Security policy processing", 
		"827D319E-6EAC-11D2-A4EA-00C04F79F83A", gpo_snapin_handler_security_settings },
	{ "unknown", 
		"3060E8D0-7020-11D2-842D-00C04FA372D4", gpo_snapin_handler_none },
	{ "unknown2", 
		"53D6AB1B-2488-11D1-A28C-00C04FB94F17", gpo_snapin_handler_none },
	{ NULL, NULL, NULL }
};

static const char *name_to_guid_string(const char *name, struct gpo_table *table)
{
	int i;

	for (i = 0; table[i].name; i++) {
		if (strequal(name, table[i].name)) {
			return table[i].guid_string;
		}
	}
	
	return NULL;
}

static const char *guid_string_to_name(const char *guid_string, struct gpo_table *table)
{
	int i;

	for (i = 0; table[i].guid_string; i++) {
		if (strequal(guid_string, table[i].guid_string)) {
			return table[i].name;
		}
	}
	
	return NULL;
}

static const char *snapin_guid_string_to_name(const char *guid_string, 
					      struct snapin_table *table)
{
	int i;
	for (i = 0; table[i].guid_string; i++) {
		if (strequal(guid_string, table[i].guid_string)) {
			return table[i].name;
		}
	}
	return NULL;
}

#if 0 /* unused */
static const char *default_gpo_name_to_guid_string(const char *name)
{
	return name_to_guid_string(name, gpo_default_policy);
}

static const char *default_gpo_guid_string_to_name(const char *guid)
{
	return guid_string_to_name(guid, gpo_default_policy);
}
#endif

const char *cse_gpo_guid_string_to_name(const char *guid)
{
	return guid_string_to_name(guid, gpo_cse_extensions);
}

static const char *cse_gpo_name_to_guid_string(const char *name)
{
	return name_to_guid_string(name, gpo_cse_extensions);
}

const char *cse_snapin_gpo_guid_string_to_name(const char *guid)
{
	return snapin_guid_string_to_name(guid, gpo_cse_snapin_extensions);
}

void dump_gp_ext(struct GP_EXT *gp_ext, int debuglevel)
{
	int lvl = debuglevel;
	int i;

	if (gp_ext == NULL) {
		return;
	}

	DEBUG(lvl,("\t---------------------\n\n"));
	DEBUGADD(lvl,("\tname:\t\t\t%s\n", gp_ext->gp_extension));

	for (i=0; i< gp_ext->num_exts; i++) {

		DEBUGADD(lvl,("\textension:\t\t\t%s\n", gp_ext->extensions_guid[i]));
		DEBUGADD(lvl,("\textension (name):\t\t\t%s\n", gp_ext->extensions[i]));
		
		DEBUGADD(lvl,("\tsnapin:\t\t\t%s\n", gp_ext->snapins_guid[i]));
		DEBUGADD(lvl,("\tsnapin (name):\t\t\t%s\n", gp_ext->snapins[i]));
	}
}

void dump_gpo(TALLOC_CTX *mem_ctx, struct GROUP_POLICY_OBJECT *gpo, int debuglevel) 
{
	int lvl = debuglevel;

	if (gpo == NULL) {
		return;
	}

	DEBUG(lvl,("---------------------\n\n"));

	DEBUGADD(lvl,("name:\t\t\t%s\n", gpo->name));
	DEBUGADD(lvl,("displayname:\t\t%s\n", gpo->display_name));
	DEBUGADD(lvl,("version:\t\t%d (0x%08x)\n", gpo->version, gpo->version));
	DEBUGADD(lvl,("version_user:\t\t%d (0x%04x)\n", GPO_VERSION_USER(gpo->version), 
							GPO_VERSION_USER(gpo->version)));
	DEBUGADD(lvl,("version_machine:\t%d (0x%04x)\n", GPO_VERSION_MACHINE(gpo->version), 
							 GPO_VERSION_MACHINE(gpo->version)));
	DEBUGADD(lvl,("filesyspath:\t\t%s\n", gpo->file_sys_path));
	DEBUGADD(lvl,("dspath:\t\t%s\n", gpo->ds_path));

	DEBUGADD(lvl,("options:\t\t%d ", gpo->options));
	if (gpo->options & GPFLAGS_USER_SETTINGS_DISABLED) {
		DEBUGADD(lvl,("GPFLAGS_USER_SETTINGS_DISABLED ")); 
	}
	if (gpo->options & GPFLAGS_MACHINE_SETTINGS_DISABLED) {
		DEBUGADD(lvl,("GPFLAGS_MACHINE_SETTINGS_DISABLED")); 
	}
	DEBUGADD(lvl,("\n"));

	DEBUGADD(lvl,("link:\t\t\t%s\n", gpo->link));
	DEBUGADD(lvl,("link_type:\t\t%d ", gpo->link_type));
	switch (gpo->link_type) {
	case GP_LINK_UNKOWN:
		DEBUGADD(lvl,("GP_LINK_UNKOWN\n"));
		break;
	case GP_LINK_OU:
		DEBUGADD(lvl,("GP_LINK_OU\n"));
		break;
	case GP_LINK_DOMAIN:
		DEBUGADD(lvl,("GP_LINK_DOMAIN\n"));
		break;
	case GP_LINK_SITE:
		DEBUGADD(lvl,("GP_LINK_SITE\n"));
		break;
	case GP_LINK_MACHINE:
		DEBUGADD(lvl,("GP_LINK_MACHINE\n"));
		break;
	default:
		break;
	}

	if (gpo->machine_extensions) {

		struct GP_EXT gp_ext;
		ADS_STATUS status;

		DEBUGADD(lvl,("machine_extensions:\t%s\n", gpo->machine_extensions));

		status = ads_parse_gp_ext(mem_ctx, gpo->machine_extensions, &gp_ext);
		if (!ADS_ERR_OK(status)) {
			return;
		}
		dump_gp_ext(&gp_ext, lvl);
	}
	
	if (gpo->user_extensions) {
	
		struct GP_EXT gp_ext;
		ADS_STATUS status;
		
		DEBUGADD(lvl,("user_extensions:\t%s\n", gpo->user_extensions));

		status = ads_parse_gp_ext(mem_ctx, gpo->user_extensions, &gp_ext);
		if (!ADS_ERR_OK(status)) {
			return;
		}
		dump_gp_ext(&gp_ext, lvl);
	}
};

void dump_gplink(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, struct GP_LINK *gp_link)
{
	ADS_STATUS status;
	int i;
	int lvl = 10;

	if (gp_link == NULL) {
		return;
	}

	DEBUG(lvl,("---------------------\n\n"));

	DEBUGADD(lvl,("gplink: %s\n", gp_link->gp_link));
	DEBUGADD(lvl,("gpopts: %d ", gp_link->gp_opts));
	switch (gp_link->gp_opts) {
	case GPOPTIONS_INHERIT:
		DEBUGADD(lvl,("GPOPTIONS_INHERIT\n"));
		break;
	case GPOPTIONS_BLOCK_INHERITANCE:
		DEBUGADD(lvl,("GPOPTIONS_BLOCK_INHERITANCE\n"));
		break;
	default:
		break;
	}

	DEBUGADD(lvl,("num links: %d\n", gp_link->num_links));

	for (i = 0; i < gp_link->num_links; i++) {
	
		DEBUGADD(lvl,("---------------------\n\n"));
	
		DEBUGADD(lvl,("link: #%d\n", i + 1));
		DEBUGADD(lvl,("name: %s\n", gp_link->link_names[i]));

		DEBUGADD(lvl,("opt: %d ", gp_link->link_opts[i]));
		if (gp_link->link_opts[i] & GPO_LINK_OPT_ENFORCED) {
			DEBUGADD(lvl,("GPO_LINK_OPT_ENFORCED "));
		}
		if (gp_link->link_opts[i] & GPO_LINK_OPT_DISABLED) {
			DEBUGADD(lvl,("GPO_LINK_OPT_DISABLED"));
		}
		DEBUGADD(lvl,("\n"));

		if (ads != NULL && mem_ctx != NULL) {

			struct GROUP_POLICY_OBJECT gpo;

			status = ads_get_gpo(ads, mem_ctx, gp_link->link_names[i], NULL, NULL, &gpo);
			if (!ADS_ERR_OK(status)) {
				DEBUG(lvl,("get gpo for %s failed: %s\n", gp_link->link_names[i], ads_errstr(status)));
				return;
			}
			dump_gpo(mem_ctx, &gpo, lvl);
		}
	}
}

ADS_STATUS process_extension_with_snapin(ADS_STRUCT *ads,
					 TALLOC_CTX *mem_ctx,
					 const char *extension_guid,
					 const char *snapin_guid)
{
	int i;

	for (i=0; gpo_cse_snapin_extensions[i].guid_string; i++) {
	
		if (strcmp(gpo_cse_snapin_extensions[i].guid_string, snapin_guid) == 0) {
		
			return gpo_cse_snapin_extensions[i].snapin_fn(ads, mem_ctx, 
								      extension_guid, snapin_guid);
		}
	}

	DEBUG(10,("process_extension_with_snapin: no snapin handler for extension %s (%s) found\n", 
		extension_guid, snapin_guid));

	return ADS_ERROR(LDAP_SUCCESS);
}

ADS_STATUS gpo_process_a_gpo(ADS_STRUCT *ads,
			     TALLOC_CTX *mem_ctx,
			     struct GROUP_POLICY_OBJECT *gpo,
			     const char *extension_guid,
			     uint32 flags)
{
	ADS_STATUS status;
	struct GP_EXT gp_ext;
	int i;
	
	if (flags & GPO_LIST_FLAG_MACHINE) {

		if (gpo->machine_extensions) {

			status = ads_parse_gp_ext(mem_ctx, gpo->machine_extensions, &gp_ext);

			if (!ADS_ERR_OK(status)) {
				return status;
			}

		} else {
			/* nothing to apply */
			return ADS_ERROR(LDAP_SUCCESS);
		}
	
	} else {

		if (gpo->user_extensions) {
		
			status = ads_parse_gp_ext(mem_ctx, gpo->user_extensions, &gp_ext);

			if (!ADS_ERR_OK(status)) {
				return status;
			}
		} else {
			/* nothing to apply */
			return ADS_ERROR(LDAP_SUCCESS);
		}
	}

	for (i=0; i<gp_ext.num_exts; i++) {

		if (extension_guid && !strequal(extension_guid, gp_ext.extensions_guid[i])) {
			continue;
		}

		status = process_extension_with_snapin(ads, mem_ctx, gp_ext.extensions_guid[i], 
						       gp_ext.snapins_guid[i]);
		if (!ADS_ERR_OK(status)) {
			return status;
		}
	}

	return ADS_ERROR(LDAP_SUCCESS);
}

ADS_STATUS gpo_process_gpo_list(ADS_STRUCT *ads,
				TALLOC_CTX *mem_ctx,
				struct GROUP_POLICY_OBJECT **gpo_list,
				const char *extensions_guid,
				uint32 flags)
{
	ADS_STATUS status;
	struct GROUP_POLICY_OBJECT *gpo = *gpo_list;

	for (gpo = *gpo_list; gpo; gpo = gpo->next) {
	
		status = gpo_process_a_gpo(ads, mem_ctx, gpo, 
					   extensions_guid, flags);
	
		if (!ADS_ERR_OK(status)) {
			return status;
		}

	}

	return ADS_ERROR(LDAP_SUCCESS);
}

ADS_STATUS gpo_snapin_handler_none(ADS_STRUCT *ads, 
				   TALLOC_CTX *mem_ctx, 
				   const char *extension_guid, 
				   const char *snapin_guid)
{
	DEBUG(10,("gpo_snapin_handler_none\n"));

	return ADS_ERROR(LDAP_SUCCESS);
}

ADS_STATUS gpo_snapin_handler_security_settings(ADS_STRUCT *ads, 
						TALLOC_CTX *mem_ctx, 
						const char *extension_guid, 
						const char *snapin_guid)
{
	DEBUG(10,("gpo_snapin_handler_security_settings\n"));

	return ADS_ERROR(LDAP_SUCCESS);
}

ADS_STATUS gpo_lockout_policy(ADS_STRUCT *ads,
			      TALLOC_CTX *mem_ctx,
			      const char *hostname,
			      SAM_UNK_INFO_12 *lockout_policy)
{
	return ADS_ERROR_NT(NT_STATUS_NOT_IMPLEMENTED);
}

ADS_STATUS gpo_password_policy(ADS_STRUCT *ads,
			       TALLOC_CTX *mem_ctx,
			       const char *hostname,
			       SAM_UNK_INFO_1 *password_policy)
{
	ADS_STATUS status;
	struct GROUP_POLICY_OBJECT *gpo_list;
	const char *attrs[] = {"distinguishedName", "userAccountControl", NULL};
	char *filter, *dn;
	LDAPMessage *res = NULL;
	uint32 uac;

	filter = talloc_asprintf(mem_ctx, "(&(objectclass=user)(sAMAccountName=%s))", hostname);
	if (filter == NULL) {
		return ADS_ERROR(LDAP_NO_MEMORY);
	}

	status = ads_do_search_all(ads, ads->config.bind_path,
				   LDAP_SCOPE_SUBTREE,
				   filter, attrs, &res);
	
	if (!ADS_ERR_OK(status)) {
		return status;
	}

	if (ads_count_replies(ads, res) != 1) {
		ads_msgfree(ads, res);
		return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
	}

	dn = ads_get_dn(ads, res);
	if (dn == NULL) {
		ads_msgfree(ads, res);
		return ADS_ERROR(LDAP_NO_MEMORY);
	}

	if (!ads_pull_uint32(ads, res, "userAccountControl", &uac)) {
		ads_msgfree(ads, res);
		ads_memfree(ads, dn);
		return ADS_ERROR(LDAP_NO_MEMORY);
	}

	ads_msgfree(ads, res);

	if (!(uac & UF_WORKSTATION_TRUST_ACCOUNT)) {
		ads_memfree(ads, dn);
		return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
	}

	status = ads_get_gpo_list(ads, mem_ctx, dn, GPO_LIST_FLAG_MACHINE, &gpo_list);
	if (!ADS_ERR_OK(status)) {
		ads_memfree(ads, dn);
		return status;
	}

	ads_memfree(ads, dn);

	status = gpo_process_gpo_list(ads, mem_ctx, &gpo_list, 
				      cse_gpo_name_to_guid_string("Security"), 
				      GPO_LIST_FLAG_MACHINE); 
	if (!ADS_ERR_OK(status)) {
		return status;
	}

	return ADS_ERROR(LDAP_SUCCESS);
}

/****************************************************************
 check wether the version number in a GROUP_POLICY_OBJECT match those of the
 locally stored version. If not, fetch the required policy via CIFS
****************************************************************/

NTSTATUS check_refresh_gpo(ADS_STRUCT *ads, 
			   TALLOC_CTX *mem_ctx,
			   struct GROUP_POLICY_OBJECT *gpo,
			   struct cli_state **cli_out)
{
	NTSTATUS result;
	char *server, *share, *nt_path, *unix_path;
	uint32 sysvol_gpt_version = 0;
	char *display_name;
	struct cli_state *cli = NULL;

	result = ads_gpo_explode_filesyspath(ads, mem_ctx, gpo->file_sys_path, 
					     &server, &share, &nt_path, &unix_path);

	if (!NT_STATUS_IS_OK(result)) {
		goto out;
	}

	result = ads_gpo_get_sysvol_gpt_version(ads, mem_ctx, 
						unix_path,
						&sysvol_gpt_version,
						&display_name); 
	if (!NT_STATUS_IS_OK(result) && 
	    !NT_STATUS_EQUAL(result, NT_STATUS_NO_SUCH_FILE)) {
		DEBUG(10,("check_refresh_gpo: failed to get local gpt version: %s\n", 
			nt_errstr(result)));
		goto out;
	}

	while (gpo->version > sysvol_gpt_version) {

		DEBUG(1,("check_refresh_gpo: need to refresh GPO\n"));

		if (*cli_out == NULL) {

			result = cli_full_connection(&cli, global_myname(), 
						     server, /* ads->config.ldap_server_name, */
						     NULL, 0,
						     share, "A:",
						     ads->auth.user_name, NULL, ads->auth.password,
						     CLI_FULL_CONNECTION_USE_KERBEROS,
						     Undefined, NULL);
			if (!NT_STATUS_IS_OK(result)) {
				DEBUG(10,("check_refresh_gpo: failed to connect: %s\n", nt_errstr(result)));
				goto out;
			}

			*cli_out = cli;
		}

		result = ads_fetch_gpo_files(ads, mem_ctx, *cli_out, gpo);
		if (!NT_STATUS_IS_OK(result)) {
			goto out;
		}

		result = ads_gpo_get_sysvol_gpt_version(ads, mem_ctx, 
							unix_path, 
							&sysvol_gpt_version,
							&display_name); 
		if (!NT_STATUS_IS_OK(result)) {
			DEBUG(10,("check_refresh_gpo: failed to get local gpt version: %s\n", 
				nt_errstr(result)));
			goto out;
		}
		
		if (gpo->version == sysvol_gpt_version) {
			break;
		}
	} 

	DEBUG(10,("Name:\t\t\t%s\n", gpo->display_name));
	DEBUGADD(10,("sysvol GPT version:\t%d (user: %d, machine: %d)\n", 
		sysvol_gpt_version, 
		GPO_VERSION_USER(sysvol_gpt_version), 
		GPO_VERSION_MACHINE(sysvol_gpt_version))); 
	DEBUGADD(10,("LDAP GPO version:\t%d (user: %d, machine: %d)\n", 
		gpo->version,
		GPO_VERSION_USER(gpo->version),
		GPO_VERSION_MACHINE(gpo->version)));

	result = NT_STATUS_OK;

 out:
	return result;

}

/****************************************************************
 check wether the version numbers in the gpo_list match the locally stored, if
 not, go and get each required GPO via CIFS
 ****************************************************************/

NTSTATUS check_refresh_gpo_list(ADS_STRUCT *ads, 
				TALLOC_CTX *mem_ctx, 
				struct GROUP_POLICY_OBJECT *gpo_list)
{
	NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
	struct cli_state *cli = NULL;
	struct GROUP_POLICY_OBJECT *gpo;

	for (gpo = gpo_list; gpo; gpo = gpo->next) {

		result = check_refresh_gpo(ads, mem_ctx, gpo, &cli);
		if (!NT_STATUS_IS_OK(result)) {
			goto out;
		}
	}

	result = NT_STATUS_OK;

 out:
	if (cli) {
		cli_shutdown(cli);
	}

	return result;
}

#endif /* HAVE_LDAP */