summaryrefslogtreecommitdiff
path: root/source4/torture/rpc/winreg.c
blob: 238ccba734f45838eaf362c69220d82ba67926de (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
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
/*
   Unix SMB/CIFS implementation.
   test suite for winreg rpc operations

   Copyright (C) Tim Potter 2003
   Copyright (C) Jelmer Vernooij 2004-2007

   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/>.
*/

#include "includes.h"
#include "torture/torture.h"
#include "librpc/gen_ndr/ndr_winreg_c.h"
#include "librpc/gen_ndr/ndr_security.h"
#include "libcli/security/security.h"
#include "torture/rpc/rpc.h"

#define TEST_KEY_BASE "smbtorture test"
#define TEST_KEY1 TEST_KEY_BASE "\\spottyfoot"
#define TEST_KEY2 TEST_KEY_BASE "\\with a SD (#1)"
#define TEST_KEY3 TEST_KEY_BASE "\\with a subkey"
#define TEST_KEY4 TEST_KEY_BASE "\\sd_tests"
#define TEST_SUBKEY TEST_KEY3 "\\subkey"
#define TEST_SUBKEY_SD  TEST_KEY4 "\\subkey_sd"
#define TEST_SUBSUBKEY_SD TEST_KEY4 "\\subkey_sd\\subsubkey_sd"

#define TEST_SID "S-1-5-21-1234567890-1234567890-1234567890-500"

static void init_initshutdown_String(TALLOC_CTX *mem_ctx,
				     struct initshutdown_String *name,
				     const char *s)
{
	name->name = talloc(mem_ctx, struct initshutdown_String_sub);
	name->name->name = s;
}

static void init_winreg_String(struct winreg_String *name, const char *s)
{
	name->name = s;
	if (s) {
		name->name_len = 2 * (strlen_m(s) + 1);
		name->name_size = name->name_len;
	} else {
		name->name_len = 0;
		name->name_size = 0;
	}
}

static bool test_GetVersion(struct dcerpc_pipe *p,
			    struct torture_context *tctx,
			    struct policy_handle *handle)
{
	struct winreg_GetVersion r;
	uint32_t v;

	ZERO_STRUCT(r);
	r.in.handle = handle;
	r.out.version = &v;

	torture_assert_ntstatus_ok(tctx, dcerpc_winreg_GetVersion(p, tctx, &r),
				   "GetVersion failed");

	torture_assert_werr_ok(tctx, r.out.result, "GetVersion failed");

	return true;
}

static bool test_NotifyChangeKeyValue(struct dcerpc_pipe *p,
				      struct torture_context *tctx,
				      struct policy_handle *handle)
{
	struct winreg_NotifyChangeKeyValue r;

	r.in.handle = handle;
	r.in.watch_subtree = true;
	r.in.notify_filter = 0;
	r.in.unknown = r.in.unknown2 = 0;
	init_winreg_String(&r.in.string1, NULL);
	init_winreg_String(&r.in.string2, NULL);

	torture_assert_ntstatus_ok(tctx,
				   dcerpc_winreg_NotifyChangeKeyValue(p, tctx, &r),
				   "NotifyChangeKeyValue failed");

	if (!W_ERROR_IS_OK(r.out.result)) {
		torture_comment(tctx,
				"NotifyChangeKeyValue failed - %s - not considering\n",
				win_errstr(r.out.result));
		return true;
	}

	return true;
}

static bool test_CreateKey(struct dcerpc_pipe *p, struct torture_context *tctx,
			   struct policy_handle *handle, const char *name,
			   const char *class)
{
	struct winreg_CreateKey r;
	struct policy_handle newhandle;
	enum winreg_CreateAction action_taken = 0;

	r.in.handle = handle;
	r.out.new_handle = &newhandle;
	init_winreg_String(&r.in.name, name);
	init_winreg_String(&r.in.keyclass, class);
	r.in.options = 0x0;
	r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
	r.in.action_taken = r.out.action_taken = &action_taken;
	r.in.secdesc = NULL;

	torture_assert_ntstatus_ok(tctx, dcerpc_winreg_CreateKey(p, tctx, &r),
				   "CreateKey failed");

	torture_assert_werr_ok(tctx,  r.out.result, "CreateKey failed");

	return true;
}


/*
  createkey testing with a SD
*/
static bool test_CreateKey_sd(struct dcerpc_pipe *p,
			      struct torture_context *tctx,
			      struct policy_handle *handle, const char *name,
			      const char *class,
			      struct policy_handle *newhandle)
{
	struct winreg_CreateKey r;
	enum winreg_CreateAction action_taken = 0;
	struct security_descriptor *sd;
	DATA_BLOB sdblob;
	struct winreg_SecBuf secbuf;

	sd = security_descriptor_dacl_create(tctx,
					0,
					NULL, NULL,
					SID_NT_AUTHENTICATED_USERS,
					SEC_ACE_TYPE_ACCESS_ALLOWED,
					SEC_GENERIC_ALL,
					SEC_ACE_FLAG_OBJECT_INHERIT |
					SEC_ACE_FLAG_CONTAINER_INHERIT,
					NULL);

	torture_assert_ntstatus_ok(tctx,
		ndr_push_struct_blob(&sdblob, tctx, sd,
				     (ndr_push_flags_fn_t)ndr_push_security_descriptor),
				     "Failed to push security_descriptor ?!\n");

	secbuf.sd.data = sdblob.data;
	secbuf.sd.len = sdblob.length;
	secbuf.sd.size = sdblob.length;
	secbuf.length = sdblob.length-10;
	secbuf.inherit = 0;

	r.in.handle = handle;
	r.out.new_handle = newhandle;
	init_winreg_String(&r.in.name, name);
	init_winreg_String(&r.in.keyclass, class);
	r.in.options = 0x0;
	r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
	r.in.action_taken = r.out.action_taken = &action_taken;
	r.in.secdesc = &secbuf;

	torture_assert_ntstatus_ok(tctx, dcerpc_winreg_CreateKey(p, tctx, &r),
				   "CreateKey with sd failed");

	torture_assert_werr_ok(tctx, r.out.result, "CreateKey with sd failed");

	return true;
}

static bool _test_GetKeySecurity(struct dcerpc_pipe *p,
				 struct torture_context *tctx,
				 struct policy_handle *handle,
				 uint32_t *sec_info_ptr,
				 WERROR get_werr,
				 struct security_descriptor **sd_out)
{
	struct winreg_GetKeySecurity r;
	struct security_descriptor *sd = NULL;
	uint32_t sec_info;
	DATA_BLOB sdblob;

	if (sec_info_ptr) {
		sec_info = *sec_info_ptr;
	} else {
		sec_info = SECINFO_OWNER | SECINFO_GROUP | SECINFO_DACL;
	}

	ZERO_STRUCT(r);

	r.in.handle = handle;
	r.in.sec_info = sec_info;
	r.in.sd = r.out.sd = talloc_zero(tctx, struct KeySecurityData);
	r.in.sd->size = 0x1000;

	torture_assert_ntstatus_ok(tctx,
				   dcerpc_winreg_GetKeySecurity(p, tctx, &r),
				   "GetKeySecurity failed");

	torture_assert_werr_equal(tctx, r.out.result, get_werr,
				  "GetKeySecurity failed");

	sdblob.data = r.out.sd->data;
	sdblob.length = r.out.sd->len;

	sd = talloc_zero(tctx, struct security_descriptor);

	torture_assert_ntstatus_ok(tctx,
		ndr_pull_struct_blob(&sdblob, tctx, sd,
				     (ndr_pull_flags_fn_t)ndr_pull_security_descriptor),
				     "pull_security_descriptor failed");

	if (p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
		NDR_PRINT_DEBUG(security_descriptor, sd);
	}

	if (sd_out) {
		*sd_out = sd;
	} else {
		talloc_free(sd);
	}

	return true;
}

static bool test_GetKeySecurity(struct dcerpc_pipe *p,
				struct torture_context *tctx,
				struct policy_handle *handle,
				struct security_descriptor **sd_out)
{
	return _test_GetKeySecurity(p, tctx, handle, NULL, WERR_OK, sd_out);
}

static bool _test_SetKeySecurity(struct dcerpc_pipe *p,
				 struct torture_context *tctx,
				 struct policy_handle *handle,
				 uint32_t *sec_info_ptr,
				 struct security_descriptor *sd,
				 WERROR werr)
{
	struct winreg_SetKeySecurity r;
	struct KeySecurityData *sdata = NULL;
	DATA_BLOB sdblob;
	uint32_t sec_info;

	ZERO_STRUCT(r);

	if (sd && (p->conn->flags & DCERPC_DEBUG_PRINT_OUT)) {
		NDR_PRINT_DEBUG(security_descriptor, sd);
	}

	torture_assert_ntstatus_ok(tctx,
		ndr_push_struct_blob(&sdblob, tctx, sd,
				     (ndr_push_flags_fn_t)ndr_push_security_descriptor),
				     "push_security_descriptor failed");

	sdata = talloc_zero(tctx, struct KeySecurityData);
	sdata->data = sdblob.data;
	sdata->size = sdblob.length;
	sdata->len = sdblob.length;

	if (sec_info_ptr) {
		sec_info = *sec_info_ptr;
	} else {
		sec_info = SECINFO_UNPROTECTED_SACL |
			   SECINFO_UNPROTECTED_DACL;
		if (sd->owner_sid) {
			sec_info |= SECINFO_OWNER;
		}
		if (sd->group_sid) {
			sec_info |= SECINFO_GROUP;
		}
		if (sd->sacl) {
			sec_info |= SECINFO_SACL;
		}
		if (sd->dacl) {
			sec_info |= SECINFO_DACL;
		}
	}

	r.in.handle = handle;
	r.in.sec_info = sec_info;
	r.in.sd = sdata;

	torture_assert_ntstatus_ok(tctx,
				   dcerpc_winreg_SetKeySecurity(p, tctx, &r),
				   "SetKeySecurity failed");

	torture_assert_werr_equal(tctx, r.out.result, werr,
				  "SetKeySecurity failed");

	return true;
}

static bool test_SetKeySecurity(struct dcerpc_pipe *p,
				struct torture_context *tctx,
				struct policy_handle *handle,
				struct security_descriptor *sd)
{
	return _test_SetKeySecurity(p, tctx, handle, NULL, sd, WERR_OK);
}

static bool test_CloseKey(struct dcerpc_pipe *p, struct torture_context *tctx,
			  struct policy_handle *handle)
{
	struct winreg_CloseKey r;

	r.in.handle = r.out.handle = handle;

	torture_assert_ntstatus_ok(tctx, dcerpc_winreg_CloseKey(p, tctx, &r),
				   "CloseKey failed");

	torture_assert_werr_ok(tctx, r.out.result, "CloseKey failed");

	return true;
}

static bool test_FlushKey(struct dcerpc_pipe *p, struct torture_context *tctx,
			  struct policy_handle *handle)
{
	struct winreg_FlushKey r;

	r.in.handle = handle;

	torture_assert_ntstatus_ok(tctx, dcerpc_winreg_FlushKey(p, tctx, &r),
				   "FlushKey failed");

	torture_assert_werr_ok(tctx, r.out.result, "FlushKey failed");

	return true;
}

static bool test_OpenKey(struct dcerpc_pipe *p, struct torture_context *tctx,
			 struct policy_handle *hive_handle,
			 const char *keyname, struct policy_handle *key_handle)
{
	struct winreg_OpenKey r;

	r.in.parent_handle = hive_handle;
	init_winreg_String(&r.in.keyname, keyname);
	r.in.unknown = 0x00000000;
	r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
	r.out.handle = key_handle;

	torture_assert_ntstatus_ok(tctx, dcerpc_winreg_OpenKey(p, tctx, &r),
				   "OpenKey failed");

	torture_assert_werr_ok(tctx, r.out.result, "OpenKey failed");

	return true;
}

static bool test_Cleanup(struct dcerpc_pipe *p, struct torture_context *tctx,
			 struct policy_handle *handle, const char *key)
{
	struct winreg_DeleteKey r;

	r.in.handle = handle;

	init_winreg_String(&r.in.key, key);
	dcerpc_winreg_DeleteKey(p, tctx, &r);

	return true;
}

static bool _test_GetSetSecurityDescriptor(struct dcerpc_pipe *p,
					   struct torture_context *tctx,
					   struct policy_handle *handle,
					   WERROR get_werr,
					   WERROR set_werr)
{
	struct security_descriptor *sd = NULL;

	if (!_test_GetKeySecurity(p, tctx, handle, NULL, get_werr, &sd)) {
		return false;
	}

	if (!_test_SetKeySecurity(p, tctx, handle, NULL, sd, set_werr)) {
		return false;
	}

	return true;
}

static bool test_SecurityDescriptor(struct dcerpc_pipe *p,
				    struct torture_context *tctx,
				    struct policy_handle *handle,
				    const char *key)
{
	struct policy_handle new_handle;
	bool ret = true;

	torture_comment(tctx, "SecurityDescriptor get & set\n");

	if (!test_OpenKey(p, tctx, handle, key, &new_handle)) {
		return false;
	}

	if (!_test_GetSetSecurityDescriptor(p, tctx, &new_handle,
					    WERR_OK, WERR_OK)) {
		ret = false;
	}

	if (!test_CloseKey(p, tctx, &new_handle)) {
		return false;
	}

	return ret;
}

static bool test_dacl_ace_present(struct dcerpc_pipe *p,
				  struct torture_context *tctx,
				  struct policy_handle *handle,
				  const struct security_ace *ace)
{
	struct security_descriptor *sd = NULL;
	int i;

	if (!test_GetKeySecurity(p, tctx, handle, &sd)) {
		return false;
	}

	if (!sd || !sd->dacl) {
		return false;
	}

	for (i = 0; i < sd->dacl->num_aces; i++) {
		if (security_ace_equal(&sd->dacl->aces[i], ace)) {
			return true;
		}
	}

	return false;
}

static bool test_RestoreSecurity(struct dcerpc_pipe *p,
				 struct torture_context *tctx,
				 struct policy_handle *handle,
				 const char *key,
				 struct security_descriptor *sd)
{
	struct policy_handle new_handle;
	bool ret = true;

	if (!test_OpenKey(p, tctx, handle, key, &new_handle)) {
		return false;
	}

	if (!test_SetKeySecurity(p, tctx, &new_handle, sd)) {
		ret = false;
	}

	if (!test_CloseKey(p, tctx, &new_handle)) {
		ret = false;
	}

	return ret;
}

static bool test_SecurityDescriptorInheritance(struct dcerpc_pipe *p,
					       struct torture_context *tctx,
					       struct policy_handle *handle,
					       const char *key)
{
	/* get sd
	   add ace SEC_ACE_FLAG_CONTAINER_INHERIT
	   set sd
	   get sd
	   check ace
	   add subkey
	   get sd
	   check ace
	   add subsubkey
	   get sd
	   check ace
	   del subsubkey
	   del subkey
	   reset sd
	*/

	struct security_descriptor *sd = NULL;
	struct security_descriptor *sd_orig = NULL;
	struct security_ace *ace = NULL;
	struct policy_handle new_handle;
	NTSTATUS status;
	bool ret = true;

	torture_comment(tctx, "SecurityDescriptor inheritance\n");

	if (!test_OpenKey(p, tctx, handle, key, &new_handle)) {
		return false;
	}

	if (!_test_GetKeySecurity(p, tctx, &new_handle, NULL, WERR_OK, &sd)) {
		return false;
	}

	sd_orig = security_descriptor_copy(tctx, sd);
	if (sd_orig == NULL) {
		return false;
	}

	ace = security_ace_create(tctx,
				  TEST_SID,
				  SEC_ACE_TYPE_ACCESS_ALLOWED,
				  SEC_STD_REQUIRED,
				  SEC_ACE_FLAG_CONTAINER_INHERIT);

	status = security_descriptor_dacl_add(sd, ace);
	if (!NT_STATUS_IS_OK(status)) {
		printf("failed to add ace: %s\n", nt_errstr(status));
		return false;
	}

	/* FIXME: add further tests for these flags */
	sd->type |= SEC_DESC_DACL_AUTO_INHERIT_REQ |
		    SEC_DESC_SACL_AUTO_INHERITED;

	if (!test_SetKeySecurity(p, tctx, &new_handle, sd)) {
		return false;
	}

	if (!test_dacl_ace_present(p, tctx, &new_handle, ace)) {
		printf("new ACE not present!\n");
		return false;
	}

	if (!test_CloseKey(p, tctx, &new_handle)) {
		return false;
	}

	if (!test_CreateKey(p, tctx, handle, TEST_SUBKEY_SD, NULL)) {
		ret = false;
		goto out;
	}

	if (!test_OpenKey(p, tctx, handle, TEST_SUBKEY_SD, &new_handle)) {
		ret = false;
		goto out;
	}

	if (!test_dacl_ace_present(p, tctx, &new_handle, ace)) {
		printf("inherited ACE not present!\n");
		ret = false;
		goto out;
	}

	test_CloseKey(p, tctx, &new_handle);
	if (!test_CreateKey(p, tctx, handle, TEST_SUBSUBKEY_SD, NULL)) {
		ret = false;
		goto out;
	}

	if (!test_OpenKey(p, tctx, handle, TEST_SUBSUBKEY_SD, &new_handle)) {
		ret = false;
		goto out;
	}

	if (!test_dacl_ace_present(p, tctx, &new_handle, ace)) {
		printf("inherited ACE not present!\n");
		ret = false;
		goto out;
	}

 out:
	test_CloseKey(p, tctx, &new_handle);
	test_Cleanup(p, tctx, handle, TEST_SUBSUBKEY_SD);
	test_Cleanup(p, tctx, handle, TEST_SUBKEY_SD);
	test_RestoreSecurity(p, tctx, handle, key, sd_orig);

	return true;
}

static bool test_SecurityDescriptors(struct dcerpc_pipe *p,
				     struct torture_context *tctx,
				     struct policy_handle *handle,
				     const char *key)
{
	bool ret = true;


	if (!test_SecurityDescriptor(p, tctx, handle, key)) {
		printf("test_SecurityDescriptor failed\n");
		ret = false;
	}

	if (!test_SecurityDescriptorInheritance(p, tctx, handle, key)) {
		printf("test_SecurityDescriptorInheritance failed\n");
		ret = false;
	}

	return ret;
}

static bool test_DeleteKey(struct dcerpc_pipe *p, struct torture_context *tctx,
			   struct policy_handle *handle, const char *key)
{
	NTSTATUS status;
	struct winreg_DeleteKey r;

	r.in.handle = handle;
	init_winreg_String(&r.in.key, key);

	status = dcerpc_winreg_DeleteKey(p, tctx, &r);

	torture_assert_ntstatus_ok(tctx, status, "DeleteKey failed");
	torture_assert_werr_ok(tctx, r.out.result, "DeleteKey failed");

	return true;
}

/* DeleteKey on a key with subkey(s) should
 * return WERR_ACCESS_DENIED. */
static bool test_DeleteKeyWithSubkey(struct dcerpc_pipe *p,
				     struct torture_context *tctx,
				     struct policy_handle *handle,
				     const char *key)
{
	struct winreg_DeleteKey r;

	r.in.handle = handle;
	init_winreg_String(&r.in.key, key);

	torture_assert_ntstatus_ok(tctx, dcerpc_winreg_DeleteKey(p, tctx, &r),
				   "DeleteKeyWithSubkey failed");

	torture_assert_werr_equal(tctx, r.out.result, WERR_ACCESS_DENIED,
				  "DeleteKeyWithSubkey failed");

	return true;
}

static bool test_QueryInfoKey(struct dcerpc_pipe *p,
			      struct torture_context *tctx,
			      struct policy_handle *handle, char *class)
{
	struct winreg_QueryInfoKey r;
	uint32_t num_subkeys, max_subkeylen, max_subkeysize,
		num_values, max_valnamelen, max_valbufsize,
		secdescsize;
	NTTIME last_changed_time;

	ZERO_STRUCT(r);
	r.in.handle = handle;
	r.out.num_subkeys = &num_subkeys;
	r.out.max_subkeylen = &max_subkeylen;
	r.out.max_subkeysize = &max_subkeysize;
	r.out.num_values = &num_values;
	r.out.max_valnamelen = &max_valnamelen;
	r.out.max_valbufsize = &max_valbufsize;
	r.out.secdescsize = &secdescsize;
	r.out.last_changed_time = &last_changed_time;

	r.out.classname = talloc(tctx, struct winreg_String);

	r.in.classname = talloc(tctx, struct winreg_String);
	init_winreg_String(r.in.classname, class);

	torture_assert_ntstatus_ok(tctx,
				   dcerpc_winreg_QueryInfoKey(p, tctx, &r),
				   "QueryInfoKey failed");

	torture_assert_werr_ok(tctx, r.out.result, "QueryInfoKey failed");

	return true;
}

static bool test_key(struct dcerpc_pipe *p, struct torture_context *tctx,
		     struct policy_handle *handle, int depth);

static bool test_EnumKey(struct dcerpc_pipe *p, struct torture_context *tctx,
			 struct policy_handle *handle, int depth)
{
	struct winreg_EnumKey r;
	struct winreg_StringBuf class, name;
	NTSTATUS status;
	NTTIME t = 0;

	class.name   = "";
	class.size   = 1024;

	r.in.handle = handle;
	r.in.enum_index = 0;
	r.in.name = &name;
	r.in.keyclass = &class;
	r.out.name = &name;
	r.in.last_changed_time = &t;

	do {
		name.name   = NULL;
		name.size   = 1024;

		status = dcerpc_winreg_EnumKey(p, tctx, &r);

		if (NT_STATUS_IS_OK(status) && W_ERROR_IS_OK(r.out.result)) {
			struct policy_handle key_handle;

			torture_comment(tctx, "EnumKey: %d: %s\n",
					r.in.enum_index,
					r.out.name->name);

			if (!test_OpenKey(p, tctx, handle, r.out.name->name,
					  &key_handle)) {
			} else {
				test_key(p, tctx, &key_handle, depth + 1);
			}
		}

		r.in.enum_index++;

	} while (NT_STATUS_IS_OK(status) && W_ERROR_IS_OK(r.out.result));

	torture_assert_ntstatus_ok(tctx, status, "EnumKey failed");

	if (!W_ERROR_IS_OK(r.out.result) &&
		!W_ERROR_EQUAL(r.out.result, WERR_NO_MORE_ITEMS)) {
		torture_fail(tctx, "EnumKey failed");
	}

	return true;
}

static bool test_QueryMultipleValues(struct dcerpc_pipe *p,
				     struct torture_context *tctx,
				     struct policy_handle *handle,
				     const char *valuename)
{
	struct winreg_QueryMultipleValues r;
	NTSTATUS status;
	uint32_t bufsize=0;

	r.in.key_handle = handle;
	r.in.values = r.out.values = talloc_array(tctx, struct QueryMultipleValue, 1);
	r.in.values[0].name = talloc(tctx, struct winreg_String);
	r.in.values[0].name->name = valuename;
	r.in.values[0].offset = 0;
	r.in.values[0].length = 0;
	r.in.values[0].type = 0;

	r.in.num_values = 1;
	r.in.buffer_size = r.out.buffer_size = talloc(tctx, uint32_t);
	*r.in.buffer_size = bufsize;
	do {
		*r.in.buffer_size = bufsize;
		r.in.buffer = r.out.buffer = talloc_zero_array(tctx, uint8_t,
							       *r.in.buffer_size);

		status = dcerpc_winreg_QueryMultipleValues(p, tctx, &r);

		if(NT_STATUS_IS_ERR(status))
			torture_fail(tctx, "QueryMultipleValues failed");

		talloc_free(r.in.buffer);
		bufsize += 0x20;
	} while (W_ERROR_EQUAL(r.out.result, WERR_MORE_DATA));

	torture_assert_werr_ok(tctx, r.out.result, "QueryMultipleValues failed");

	return true;
}

static bool test_QueryValue(struct dcerpc_pipe *p,
			    struct torture_context *tctx,
			    struct policy_handle *handle,
			    const char *valuename)
{
	struct winreg_QueryValue r;
	NTSTATUS status;
	enum winreg_Type zero_type = 0;
	uint32_t offered = 0xfff;
	uint32_t zero = 0;

	r.in.handle = handle;
	r.in.data = NULL;
	r.in.value_name.name = valuename;
	r.in.type = &zero_type;
	r.in.size = &offered;
	r.in.length = &zero;

	status = dcerpc_winreg_QueryValue(p, tctx, &r);
	if (NT_STATUS_IS_ERR(status)) {
		torture_fail(tctx, "QueryValue failed");
	}

	torture_assert_werr_ok(tctx, r.out.result, "QueryValue failed");

	return true;
}

static bool test_EnumValue(struct dcerpc_pipe *p, struct torture_context *tctx,
			   struct policy_handle *handle, int max_valnamelen,
			   int max_valbufsize)
{
	struct winreg_EnumValue r;
	enum winreg_Type type = 0;
	uint32_t size = max_valbufsize, zero = 0;
	bool ret = true;
	uint8_t buf8;
	struct winreg_StringBuf name;

	name.name   = "";
	name.size   = 1024;

	r.in.handle = handle;
	r.in.enum_index = 0;
	r.in.name = &name;
	r.out.name = &name;
	r.in.type = &type;
	r.in.value = &buf8;
	r.in.length = &zero;
	r.in.size = &size;

	do {
		torture_assert_ntstatus_ok(tctx,
					   dcerpc_winreg_EnumValue(p, tctx, &r),
					   "EnumValue failed");

		if (W_ERROR_IS_OK(r.out.result)) {
			ret &= test_QueryValue(p, tctx, handle,
					       r.out.name->name);
			ret &= test_QueryMultipleValues(p, tctx, handle,
							r.out.name->name);
		}

		r.in.enum_index++;
	} while (W_ERROR_IS_OK(r.out.result));

	torture_assert_werr_equal(tctx, r.out.result, WERR_NO_MORE_ITEMS,
				  "EnumValue failed");

	return ret;
}

static bool test_AbortSystemShutdown(struct dcerpc_pipe *p,
				     struct torture_context *tctx)
{
	struct winreg_AbortSystemShutdown r;
	uint16_t server = 0x0;

	r.in.server = &server;

	torture_assert_ntstatus_ok(tctx,
				   dcerpc_winreg_AbortSystemShutdown(p, tctx, &r),
				   "AbortSystemShutdown failed");

	torture_assert_werr_ok(tctx, r.out.result,
			       "AbortSystemShutdown failed");

	return true;
}

static bool test_InitiateSystemShutdown(struct torture_context *tctx,
					struct dcerpc_pipe *p)
{
	struct winreg_InitiateSystemShutdown r;
	uint16_t hostname = 0x0;

	r.in.hostname = &hostname;
	r.in.message = talloc(tctx, struct initshutdown_String);
	init_initshutdown_String(tctx, r.in.message, "spottyfood");
	r.in.force_apps = 1;
	r.in.timeout = 30;
	r.in.reboot = 1;

	torture_assert_ntstatus_ok(tctx,
				   dcerpc_winreg_InitiateSystemShutdown(p, tctx, &r),
				   "InitiateSystemShutdown failed");

	torture_assert_werr_ok(tctx, r.out.result,
			       "InitiateSystemShutdown failed");

	return test_AbortSystemShutdown(p, tctx);
}


static bool test_InitiateSystemShutdownEx(struct torture_context *tctx,
					  struct dcerpc_pipe *p)
{
	struct winreg_InitiateSystemShutdownEx r;
	uint16_t hostname = 0x0;

	r.in.hostname = &hostname;
	r.in.message = talloc(tctx, struct initshutdown_String);
	init_initshutdown_String(tctx, r.in.message, "spottyfood");
	r.in.force_apps = 1;
	r.in.timeout = 30;
	r.in.reboot = 1;
	r.in.reason = 0;

	torture_assert_ntstatus_ok(tctx,
		dcerpc_winreg_InitiateSystemShutdownEx(p, tctx, &r),
		"InitiateSystemShutdownEx failed");

	torture_assert_werr_ok(tctx, r.out.result,
			       "InitiateSystemShutdownEx failed");

	return test_AbortSystemShutdown(p, tctx);
}
#define MAX_DEPTH 2		/* Only go this far down the tree */

static bool test_key(struct dcerpc_pipe *p, struct torture_context *tctx,
		     struct policy_handle *handle, int depth)
{
	if (depth == MAX_DEPTH)
		return true;

	if (!test_QueryInfoKey(p, tctx, handle, NULL)) {
	}

	if (!test_NotifyChangeKeyValue(p, tctx, handle)) {
	}

	if (!test_GetKeySecurity(p, tctx, handle, NULL)) {
	}

	if (!test_EnumKey(p, tctx, handle, depth)) {
	}

	if (!test_EnumValue(p, tctx, handle, 0xFF, 0xFFFF)) {
	}

	test_CloseKey(p, tctx, handle);

	return true;
}

typedef NTSTATUS (*winreg_open_fn)(struct dcerpc_pipe *, TALLOC_CTX *, void *);

static bool test_Open(struct torture_context *tctx, struct dcerpc_pipe *p,
		      void *userdata)
{
	struct policy_handle handle, newhandle;
	bool ret = true, created = false, created2 = false, deleted = false;
	bool created3 = false, created_subkey = false;
	bool created4 = false;
	struct winreg_OpenHKLM r;

	winreg_open_fn open_fn = userdata;

	r.in.system_name = 0;
	r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
	r.out.handle = &handle;

	torture_assert_ntstatus_ok(tctx, open_fn(p, tctx, &r),
				   "open");

	test_Cleanup(p, tctx, &handle, TEST_KEY1);
	test_Cleanup(p, tctx, &handle, TEST_SUBSUBKEY_SD);
	test_Cleanup(p, tctx, &handle, TEST_SUBKEY_SD);
	test_Cleanup(p, tctx, &handle, TEST_KEY4);
	test_Cleanup(p, tctx, &handle, TEST_KEY2);
	test_Cleanup(p, tctx, &handle, TEST_SUBKEY);
	test_Cleanup(p, tctx, &handle, TEST_KEY3);
	test_Cleanup(p, tctx, &handle, TEST_KEY_BASE);

	if (!test_CreateKey(p, tctx, &handle, TEST_KEY1, NULL)) {
		torture_comment(tctx,
				"CreateKey failed - not considering a failure\n");
	} else {
		created = true;
	}

	if (created && !test_FlushKey(p, tctx, &handle)) {
		torture_comment(tctx, "FlushKey failed\n");
		ret = false;
	}

	if (created && !test_OpenKey(p, tctx, &handle, TEST_KEY1, &newhandle))
		torture_fail(tctx,
			     "CreateKey failed (OpenKey after Create didn't work)\n");

	if (created && !test_CloseKey(p, tctx, &newhandle))
		torture_fail(tctx,
			     "CreateKey failed (CloseKey after Open didn't work)\n");

	if (created && !test_DeleteKey(p, tctx, &handle, TEST_KEY1)) {
		torture_comment(tctx, "DeleteKey failed\n");
		ret = false;
	} else {
		deleted = true;
	}

	if (created && !test_FlushKey(p, tctx, &handle)) {
		torture_comment(tctx, "FlushKey failed\n");
		ret = false;
	}

	if (created && deleted &&
	    test_OpenKey(p, tctx, &handle, TEST_KEY1, &newhandle)) {
		torture_comment(tctx,
				"DeleteKey failed (OpenKey after Delete worked)\n");
		ret = false;
	}

	if (!test_GetVersion(p, tctx, &handle)) {
		torture_comment(tctx, "GetVersion failed\n");
		ret = false;
	}

	if (created && test_CreateKey_sd(p, tctx, &handle, TEST_KEY2,
					 NULL, &newhandle)) {
		created2 = true;
	}

	if (created2 && !test_CloseKey(p, tctx, &newhandle)) {
		printf("CloseKey failed\n");
		ret = false;
	}

	if (test_CreateKey_sd(p, tctx, &handle, TEST_KEY4, NULL, &newhandle)) {
		created4 = true;
	}

	if (!created4 && !test_CloseKey(p, tctx, &newhandle)) {
		printf("CloseKey failed\n");
		ret = false;
	}

	if (created4 && !test_SecurityDescriptors(p, tctx, &handle, TEST_KEY4)) {
		ret = false;
	}

	if (created4 && !test_DeleteKey(p, tctx, &handle, TEST_KEY4)) {
		printf("DeleteKey failed\n");
		ret = false;
	}


	if (created && !test_DeleteKey(p, tctx, &handle, TEST_KEY2)) {
		printf("DeleteKey failed\n");
		ret = false;
	}

	if (created && test_CreateKey(p, tctx, &handle, TEST_KEY3, NULL)) {
		created3 = true;
	}

	if (created3 &&
	    test_CreateKey(p, tctx, &handle, TEST_SUBKEY, NULL)) {
		created_subkey = true;
	}

	if (created_subkey &&
	    !test_DeleteKeyWithSubkey(p, tctx, &handle, TEST_KEY3)) {
		printf("DeleteKeyWithSubkey failed "
		       "(DeleteKey didn't return ACCESS_DENIED)\n");
		ret = false;
	}

	if (created_subkey &&
	    !test_DeleteKey(p, tctx, &handle, TEST_SUBKEY)) {
		printf("DeleteKey failed\n");
		ret = false;
	}

	if (created3 &&
	    !test_DeleteKey(p, tctx, &handle, TEST_KEY3)) {
		printf("DeleteKey failed\n");
		ret = false;
	}

	/* The HKCR hive has a very large fanout */
	if (open_fn == (void *)dcerpc_winreg_OpenHKCR) {
		if(!test_key(p, tctx, &handle, MAX_DEPTH - 1)) {
			ret = false;
		}
	}

	if (!test_key(p, tctx, &handle, 0)) {
		ret = false;
	}

	test_Cleanup(p, tctx, &handle, TEST_KEY_BASE);

	return ret;
}

struct torture_suite *torture_rpc_winreg(TALLOC_CTX *mem_ctx)
{
	struct {
		const char *name;
		winreg_open_fn fn;
	} open_fns[] = {{"OpenHKLM", (winreg_open_fn)dcerpc_winreg_OpenHKLM },
			{"OpenHKU",  (winreg_open_fn)dcerpc_winreg_OpenHKU },
			{"OpenHKCR", (winreg_open_fn)dcerpc_winreg_OpenHKCR },
			{"OpenHKCU", (winreg_open_fn)dcerpc_winreg_OpenHKCU }};
	int i;
	struct torture_rpc_tcase *tcase;
	struct torture_suite *suite = torture_suite_create(mem_ctx, "WINREG");
	struct torture_test *test;

	tcase = torture_suite_add_rpc_iface_tcase(suite, "winreg",
						  &ndr_table_winreg);

	test = torture_rpc_tcase_add_test(tcase, "InitiateSystemShutdown",
					  test_InitiateSystemShutdown);
	test->dangerous = true;

	test = torture_rpc_tcase_add_test(tcase, "InitiateSystemShutdownEx",
					  test_InitiateSystemShutdownEx);
	test->dangerous = true;

	for (i = 0; i < ARRAY_SIZE(open_fns); i++) {
		torture_rpc_tcase_add_test_ex(tcase, open_fns[i].name,
					      test_Open, open_fns[i].fn);
	}

	return suite;
}