summaryrefslogtreecommitdiff
path: root/source3/registry/reg_backend_printing.c
blob: cc44f877bba68bfcf4a1cf23cd5dd47aa220048b (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
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
/*
 *  Unix SMB/CIFS implementation.
 *  Virtual Windows Registry Layer
 *  Copyright (C) Gerald Carter                     2002-2005
 *
 *  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/>.
 */

/* Implementation of registry virtual views for printing information */

#include "includes.h"

#undef DBGC_CLASS
#define DBGC_CLASS DBGC_REGISTRY

/* registrt paths used in the print_registry[] */

#define KEY_MONITORS		"HKLM/SYSTEM/CURRENTCONTROLSET/CONTROL/PRINT/MONITORS"
#define KEY_FORMS		"HKLM/SYSTEM/CURRENTCONTROLSET/CONTROL/PRINT/FORMS"
#define KEY_CONTROL_PRINTERS	"HKLM/SYSTEM/CURRENTCONTROLSET/CONTROL/PRINT/PRINTERS"
#define KEY_ENVIRONMENTS	"HKLM/SYSTEM/CURRENTCONTROLSET/CONTROL/PRINT/ENVIRONMENTS"
#define KEY_CONTROL_PRINT	"HKLM/SYSTEM/CURRENTCONTROLSET/CONTROL/PRINT"
#define KEY_WINNT_PRINTERS	"HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PRINT/PRINTERS"
#define KEY_WINNT_PRINT		"HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PRINT"
#define KEY_PORTS		"HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PORTS"

/* callback table for various registry paths below the ones we service in this module */

struct reg_dyn_tree {
	/* full key path in normalized form */
	const char *path;

	/* callbscks for fetch/store operations */
	int ( *fetch_subkeys) ( const char *path, struct regsubkey_ctr *subkeys );
	bool (*store_subkeys) ( const char *path, struct regsubkey_ctr *subkeys );
	int  (*fetch_values)  ( const char *path, struct regval_ctr *values );
	bool (*store_values)  ( const char *path, struct regval_ctr *values );
};

/*********************************************************************
 *********************************************************************
 ** Utility Functions
 *********************************************************************
 *********************************************************************/

/***********************************************************************
 simple function to prune a pathname down to the basename of a file
 **********************************************************************/

static const char *dos_basename(const char *path)
{
	const char *p;

	if (!(p = strrchr( path, '\\'))) {
		p = path;
	} else {
		p++;
	}

	return p;
}

/*********************************************************************
 *********************************************************************
 ** "HKLM/SYSTEM/CURRENTCONTROLSET/CONTROL/PRINT/FORMS"
 *********************************************************************
 *********************************************************************/

static int key_forms_fetch_keys(const char *key, struct regsubkey_ctr *subkeys)
{
	char *p = reg_remaining_path(talloc_tos(), key + strlen(KEY_FORMS));

	/* no keys below Forms */

	if (p) {
		return -1;
	}

	return 0;
}

/**********************************************************************
 *********************************************************************/

static int key_forms_fetch_values(const char *key, struct regval_ctr *values)
{
	uint32 		data[8];
	int		i, num_values, form_index = 1;
	nt_forms_struct *forms_list = NULL;
	nt_forms_struct *form;

	DEBUG(10,("print_values_forms: key=>[%s]\n", key ? key : "NULL" ));

	num_values = get_ntforms( &forms_list );

	DEBUG(10,("hive_forms_fetch_values: [%d] user defined forms returned\n",
		num_values));

	/* handle user defined forms */

	for ( i=0; i<num_values; i++ ) {
		form = &forms_list[i];

		data[0] = form->width;
		data[1] = form->length;
		data[2] = form->left;
		data[3] = form->top;
		data[4] = form->right;
		data[5] = form->bottom;
		data[6] = form_index++;
		data[7] = form->flag;

		regval_ctr_addvalue( values, form->name, REG_BINARY, (char*)data, sizeof(data) );	
	}

	SAFE_FREE( forms_list );
	forms_list = NULL;

	/* handle built-on forms */

	num_values = get_builtin_ntforms( &forms_list );

	DEBUG(10,("print_subpath_values_forms: [%d] built-in forms returned\n",
		num_values));

	for ( i=0; i<num_values; i++ ) {
		form = &forms_list[i];

		data[0] = form->width;
		data[1] = form->length;
		data[2] = form->left;
		data[3] = form->top;
		data[4] = form->right;
		data[5] = form->bottom;
		data[6] = form_index++;
		data[7] = form->flag;

		regval_ctr_addvalue(values, form->name, REG_BINARY, (char*)data, sizeof(data) );
	}

	SAFE_FREE(forms_list);

	return regval_ctr_numvals(values);
}

/*********************************************************************
 *********************************************************************
 ** "HKLM/SYSTEM/CURRENTCONTROLSET/CONTROL/PRINT/PRINTERS"
 ** "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PRINT/PRINTERS"
 *********************************************************************
 *********************************************************************/

/*********************************************************************
 strip off prefix for printers key.  DOes return a pointer to static
 memory.
 *********************************************************************/

static char *strip_printers_prefix(const char *key)
{
	char *subkeypath = NULL;
	char *path = NULL;
	TALLOC_CTX *ctx = talloc_tos();

	path = talloc_strdup(ctx, key);
	if (!path) {
		return NULL;
	}
	path = normalize_reg_path(ctx, path);
	if (!path) {
		return NULL;
	}

	/* normalizing the path does not change length, just key delimiters and case */

	if (strncmp(path, KEY_WINNT_PRINTERS, strlen(KEY_WINNT_PRINTERS)) == 0) {
		subkeypath = reg_remaining_path(ctx, key + strlen(KEY_WINNT_PRINTERS));
	} else {
		subkeypath = reg_remaining_path(ctx, key + strlen(KEY_CONTROL_PRINTERS));
	}

	TALLOC_FREE(path);
	return subkeypath;
}

/*********************************************************************
 *********************************************************************/

static int key_printers_fetch_keys( const char *key, struct regsubkey_ctr *subkeys )
{
	int n_services = lp_numservices();
	int snum;
	fstring sname;
	int i;
	int num_subkeys = 0;
	char *printers_key;
	char *printername, *printerdatakey;
	NT_PRINTER_INFO_LEVEL *printer = NULL;
	fstring *subkey_names = NULL;

	DEBUG(10,("key_printers_fetch_keys: key=>[%s]\n", key ? key : "NULL" ));

	printers_key = strip_printers_prefix( key );

	if ( !printers_key ) {
		/* enumerate all printers */

		for (snum=0; snum<n_services; snum++) {
			if ( !(lp_snum_ok(snum) && lp_print_ok(snum) ) )
				continue;

			/* don't report the [printers] share */

			if ( strequal( lp_servicename(snum), PRINTERS_NAME ) )
				continue;

			fstrcpy( sname, lp_servicename(snum) );

			regsubkey_ctr_addkey( subkeys, sname );
		}

		num_subkeys = regsubkey_ctr_numkeys( subkeys );
		goto done;
	}

	/* get information for a specific printer */

	if (!reg_split_path( printers_key, &printername, &printerdatakey )) {
		return -1;
	}

	/* validate the printer name */

	for (snum=0; snum<n_services; snum++) {
		if ( !lp_snum_ok(snum) || !lp_print_ok(snum) )
			continue;
		if (strequal( lp_servicename(snum), printername ) )
			break;
	}

	if ( snum>=n_services
		|| !W_ERROR_IS_OK( get_a_printer(NULL, &printer, 2, printername) ) ) 
	{
		return -1;
	}

	num_subkeys = get_printer_subkeys( printer->info_2->data, printerdatakey?printerdatakey:"", &subkey_names );
	
	for ( i=0; i<num_subkeys; i++ )
		regsubkey_ctr_addkey( subkeys, subkey_names[i] );
	
	free_a_printer( &printer, 2 );
			
	/* no other subkeys below here */

done:	
	SAFE_FREE( subkey_names );
	
	return num_subkeys;
}

/**********************************************************************
 Take a list of names and call add_printer_hook() if necessary
 Note that we do this a little differently from Windows since the 
 keyname is the sharename and not the printer name.
 *********************************************************************/

static bool add_printers_by_registry( struct regsubkey_ctr *subkeys )
{
	int i, num_keys, snum;
	char *printername;
	NT_PRINTER_INFO_LEVEL_2 info2;
	NT_PRINTER_INFO_LEVEL printer;
	
	ZERO_STRUCT( info2 );
	printer.info_2 = &info2;
	
	num_keys = regsubkey_ctr_numkeys( subkeys );
	
	become_root();
	for ( i=0; i<num_keys; i++ ) {
		printername = regsubkey_ctr_specific_key( subkeys, i );
		snum = find_service( printername );
		
		/* just verify a valied snum for now */
		if ( snum == -1 ) {
			fstrcpy( info2.printername, printername );
			fstrcpy( info2.sharename, printername );
			if ( !add_printer_hook(talloc_tos(), NULL, &printer ) ) {
				DEBUG(0,("add_printers_by_registry: Failed to add printer [%s]\n",
					printername));
			}	
		}
	}
	unbecome_root();

	return True;
}

/**********************************************************************
 *********************************************************************/

static bool key_printers_store_keys( const char *key, struct regsubkey_ctr *subkeys )
{
	char *printers_key;
	char *printername, *printerdatakey;
	NT_PRINTER_INFO_LEVEL *printer = NULL;
	int i, num_subkeys, num_existing_keys;
	char *subkeyname;
	fstring *existing_subkeys = NULL;
	
	printers_key = strip_printers_prefix( key );
	
	if ( !printers_key ) {
		/* have to deal with some new or deleted printer */
		return add_printers_by_registry( subkeys );
	}
	
	if (!reg_split_path( printers_key, &printername, &printerdatakey )) {
		return False;
	}
	
	/* lookup the printer */
	
	if ( !W_ERROR_IS_OK(get_a_printer(NULL, &printer, 2, printername)) ) {
		DEBUG(0,("key_printers_store_keys: Tried to store subkey for bad printername %s\n", 
			printername));
		return False;
	}
	
	/* get the top level printer keys */
	
	num_existing_keys = get_printer_subkeys( printer->info_2->data, "", &existing_subkeys );
	
	for ( i=0; i<num_existing_keys; i++ ) {
	
		/* remove the key if it has been deleted */
		
		if ( !regsubkey_ctr_key_exists( subkeys, existing_subkeys[i] ) ) {
			DEBUG(5,("key_printers_store_keys: deleting key %s\n", 
				existing_subkeys[i]));
			delete_printer_key( printer->info_2->data, existing_subkeys[i] );
		}
	}

	num_subkeys = regsubkey_ctr_numkeys( subkeys );
	for ( i=0; i<num_subkeys; i++ ) {
		subkeyname = regsubkey_ctr_specific_key(subkeys, i);
		/* add any missing printer keys */
		if ( lookup_printerkey(printer->info_2->data, subkeyname) == -1 ) {
			DEBUG(5,("key_printers_store_keys: adding key %s\n", 
				existing_subkeys[i]));
			if ( add_new_printer_key( printer->info_2->data, subkeyname ) == -1 ) {
				SAFE_FREE( existing_subkeys );
				return False;
			}
		}
	}
	
	/* write back to disk */
	
	mod_a_printer( printer, 2 );
	
	/* cleanup */
	
	free_a_printer( &printer, 2 );

	SAFE_FREE( existing_subkeys );

	return True;
}

/**********************************************************************
 *********************************************************************/

static void fill_in_printer_values(NT_PRINTER_INFO_LEVEL_2 *info2, struct regval_ctr *values)
{
	struct spoolss_DeviceMode *devmode;
	char 		*p;
	uint32 printer_status = PRINTER_STATUS_OK;
	
	regval_ctr_addvalue( values, "Attributes",       REG_DWORD, (char*)&info2->attributes,       sizeof(info2->attributes) );
	regval_ctr_addvalue( values, "Priority",         REG_DWORD, (char*)&info2->priority,         sizeof(info2->attributes) );
	regval_ctr_addvalue( values, "ChangeID",         REG_DWORD, (char*)&info2->changeid,         sizeof(info2->changeid) );
	regval_ctr_addvalue( values, "Default Priority", REG_DWORD, (char*)&info2->default_priority, sizeof(info2->default_priority) );
	
	/* lie and say everything is ok since we don't want to call print_queue_length() to get the real status */
	regval_ctr_addvalue( values, "Status",           REG_DWORD, (char*)&printer_status,          sizeof(info2->status) );

	regval_ctr_addvalue( values, "StartTime",        REG_DWORD, (char*)&info2->starttime,        sizeof(info2->starttime) );
	regval_ctr_addvalue( values, "UntilTime",        REG_DWORD, (char*)&info2->untiltime,        sizeof(info2->untiltime) );

	/* strip the \\server\ from this string */
	if ( !(p = strrchr( info2->printername, '\\' ) ) )
		p = info2->printername;
	else
		p++;

	regval_ctr_addvalue_sz(values, "Name", p);
	regval_ctr_addvalue_sz(values, "Location", info2->location);
	regval_ctr_addvalue_sz(values, "Description", info2->comment);
	regval_ctr_addvalue_sz(values, "Parameters", info2->parameters);
	regval_ctr_addvalue_sz(values, "Port", info2->portname);
	regval_ctr_addvalue_sz(values, "Share Name", info2->sharename);
	regval_ctr_addvalue_sz(values, "Printer Driver", info2->drivername);
	regval_ctr_addvalue_sz(values, "Separator File", info2->sepfile);
	regval_ctr_addvalue_sz(values, "Print Processor", "WinPrint");
	regval_ctr_addvalue_sz(values, "Datatype", "RAW");

	/* stream the device mode */

	devmode = construct_dev_mode(values,info2->sharename);
	if (devmode) {
		DATA_BLOB blob;
		enum ndr_err_code ndr_err;

		ndr_err = ndr_push_struct_blob(&blob, values, NULL, devmode,
				(ndr_push_flags_fn_t)ndr_push_spoolss_DeviceMode);

		if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
			regval_ctr_addvalue(values, "Default Devmode", REG_BINARY,
					    (const char *)blob.data, blob.length);
		}
	}

	/* stream the printer security descriptor */

	if (info2->secdesc_buf &&
	    info2->secdesc_buf->sd &&
	    info2->secdesc_buf->sd_size)
	{
		NTSTATUS status;
		DATA_BLOB blob;

		status = marshall_sec_desc(values, info2->secdesc_buf->sd,
					   &blob.data, &blob.length);
		if (NT_STATUS_IS_OK(status)) {
			regval_ctr_addvalue(values, "Security", REG_BINARY,
					    (const char *)blob.data, blob.length);
		}
	}

	return;
}

/**********************************************************************
 *********************************************************************/

static int key_printers_fetch_values(const char *key, struct regval_ctr *values)
{
	int 		num_values;
	char		*printers_key;
	char		*printername, *printerdatakey;
	NT_PRINTER_INFO_LEVEL 	*printer = NULL;
	NT_PRINTER_DATA	*p_data;
	int		i, key_index;
	
	printers_key = strip_printers_prefix( key );	
	
	/* top level key values stored in the registry has no values */
	
	if ( !printers_key ) {
		/* normalize to the 'HKLM\SOFTWARE\...\Print\Printers' key */
		return regdb_fetch_values( KEY_WINNT_PRINTERS, values );
	}
	
	/* lookup the printer object */
	
	if (!reg_split_path( printers_key, &printername, &printerdatakey )) {
		return -1;
	}
	
	if ( !W_ERROR_IS_OK( get_a_printer(NULL, &printer, 2, printername) ) )
		goto done;
		
	if ( !printerdatakey ) {
		fill_in_printer_values( printer->info_2, values );
		goto done;
	}
		
	/* iterate over all printer data keys and fill the regval container */
	
	p_data = printer->info_2->data;
	if ( (key_index = lookup_printerkey( p_data, printerdatakey )) == -1  ) {
		/* failure....should never happen if the client has a valid open handle first */
		DEBUG(10,("key_printers_fetch_values: Unknown keyname [%s]\n", printerdatakey));
		free_a_printer( &printer, 2 );
		return -1;
	}
	
	num_values = regval_ctr_numvals( p_data->keys[key_index].values );	
	for ( i=0; i<num_values; i++ )
		regval_ctr_copyvalue( values, regval_ctr_specific_value(p_data->keys[key_index].values, i) );
			

done:
	if ( printer )
		free_a_printer( &printer, 2 );
		
	return regval_ctr_numvals( values );
}

/**********************************************************************
 *********************************************************************/

#define REG_IDX_ATTRIBUTES		1
#define REG_IDX_PRIORITY		2
#define REG_IDX_DEFAULT_PRIORITY	3
#define REG_IDX_CHANGEID		4
#define REG_IDX_STATUS			5
#define REG_IDX_STARTTIME		6
#define REG_IDX_NAME			7
#define REG_IDX_LOCATION		8
#define REG_IDX_DESCRIPTION		9
#define REG_IDX_PARAMETERS		10
#define REG_IDX_PORT			12
#define REG_IDX_SHARENAME		13
#define REG_IDX_DRIVER			14
#define REG_IDX_SEP_FILE		15
#define REG_IDX_PRINTPROC		16
#define REG_IDX_DATATYPE		17
#define REG_IDX_DEVMODE			18
#define REG_IDX_SECDESC			19
#define REG_IDX_UNTILTIME		20

struct {
	const char *name;
	int index;	
} printer_values_map[] = {
	{ "Attributes", 	REG_IDX_ATTRIBUTES },
	{ "Priority", 		REG_IDX_PRIORITY },
	{ "Default Priority", 	REG_IDX_DEFAULT_PRIORITY },
	{ "ChangeID", 		REG_IDX_CHANGEID },
	{ "Status", 		REG_IDX_STATUS },
	{ "StartTime", 		REG_IDX_STARTTIME },
	{ "UntilTime",	 	REG_IDX_UNTILTIME },
	{ "Name", 		REG_IDX_NAME },
	{ "Location", 		REG_IDX_LOCATION },
	{ "Description", 	REG_IDX_DESCRIPTION },
	{ "Parameters", 	REG_IDX_PARAMETERS },
	{ "Port", 		REG_IDX_PORT },
	{ "Share Name", 	REG_IDX_SHARENAME },
	{ "Printer Driver", 	REG_IDX_DRIVER },
	{ "Separator File", 	REG_IDX_SEP_FILE },
	{ "Print Processor", 	REG_IDX_PRINTPROC },
	{ "Datatype", 		REG_IDX_DATATYPE },
	{ "Default Devmode", 	REG_IDX_DEVMODE },
	{ "Security", 		REG_IDX_SECDESC },
	{ NULL, -1 }
};


static int find_valuename_index( const char *valuename )
{
	int i;
	
	for ( i=0; printer_values_map[i].name; i++ ) {
		if ( strequal( valuename, printer_values_map[i].name ) )
			return printer_values_map[i].index;
	}
	
	return -1;
}

/**********************************************************************
 *********************************************************************/

static void convert_values_to_printer_info_2(NT_PRINTER_INFO_LEVEL_2 *printer2, struct regval_ctr *values)
{
	int num_values = regval_ctr_numvals( values );
	uint32 value_index;
	struct regval_blob *val;
	int i;
	
	for ( i=0; i<num_values; i++ ) {
		val = regval_ctr_specific_value( values, i );
		value_index = find_valuename_index( regval_name( val ) );
		
		switch( value_index ) {
			case REG_IDX_ATTRIBUTES:
				printer2->attributes = (uint32)(*regval_data_p(val));
				break;
			case REG_IDX_PRIORITY:
				printer2->priority = (uint32)(*regval_data_p(val));
				break;
			case REG_IDX_DEFAULT_PRIORITY:
				printer2->default_priority = (uint32)(*regval_data_p(val));
				break;
			case REG_IDX_CHANGEID:
				printer2->changeid = (uint32)(*regval_data_p(val));
				break;
			case REG_IDX_STARTTIME:
				printer2->starttime = (uint32)(*regval_data_p(val));
				break;
			case REG_IDX_UNTILTIME:
				printer2->untiltime = (uint32)(*regval_data_p(val));
				break;
			case REG_IDX_NAME:
				rpcstr_pull( printer2->printername, regval_data_p(val), sizeof(fstring), regval_size(val), 0 );
				break;
			case REG_IDX_LOCATION:
				rpcstr_pull( printer2->location, regval_data_p(val), sizeof(fstring), regval_size(val), 0 );
				break;
			case REG_IDX_DESCRIPTION:
				rpcstr_pull( printer2->comment, regval_data_p(val), sizeof(fstring), regval_size(val), 0 );
				break;
			case REG_IDX_PARAMETERS:
				rpcstr_pull( printer2->parameters, regval_data_p(val), sizeof(fstring), regval_size(val), 0 );
				break;
			case REG_IDX_PORT:
				rpcstr_pull( printer2->portname, regval_data_p(val), sizeof(fstring), regval_size(val), 0 );
				break;
			case REG_IDX_SHARENAME:
				rpcstr_pull( printer2->sharename, regval_data_p(val), sizeof(fstring), regval_size(val), 0 );
				break;
			case REG_IDX_DRIVER:
				rpcstr_pull( printer2->drivername, regval_data_p(val), sizeof(fstring), regval_size(val), 0 );
				break;
			case REG_IDX_SEP_FILE:
				rpcstr_pull( printer2->sepfile, regval_data_p(val), sizeof(fstring), regval_size(val), 0 );
				break;
			case REG_IDX_PRINTPROC:
				rpcstr_pull( printer2->printprocessor, regval_data_p(val), sizeof(fstring), regval_size(val), 0 );
				break;
			case REG_IDX_DATATYPE:
				rpcstr_pull( printer2->datatype, regval_data_p(val), sizeof(fstring), regval_size(val), 0 );
				break;
			case REG_IDX_DEVMODE:
				break;
			case REG_IDX_SECDESC:
				break;		
			default:
				/* unsupported value...throw away */
				DEBUG(8,("convert_values_to_printer_info_2: Unsupported registry value [%s]\n", 
					regval_name( val ) ));
		}
	}
	
	return;
}	

/**********************************************************************
 *********************************************************************/

static bool key_printers_store_values(const char *key, struct regval_ctr *values)
{
	char *printers_key;
	char *printername, *keyname;
	NT_PRINTER_INFO_LEVEL   *printer = NULL;
	WERROR result;
	
	printers_key = strip_printers_prefix( key );
	
	/* values in the top level key get stored in the registry */

	if ( !printers_key ) {
		/* normalize on the 'HKLM\SOFTWARE\....\Print\Printers' key */
		return regdb_store_values( KEY_WINNT_PRINTERS, values );
	}
	
	if (!reg_split_path( printers_key, &printername, &keyname )) {
		return False;
	}

	if ( !W_ERROR_IS_OK(get_a_printer(NULL, &printer, 2, printername) ) )
		return False;

	/* deal with setting values directly under the printername */

	if ( !keyname ) {
		convert_values_to_printer_info_2( printer->info_2, values );
	}
	else {
		int num_values = regval_ctr_numvals( values );
		int i;
		struct regval_blob *val;
		
		delete_printer_key( printer->info_2->data, keyname );
		
		/* deal with any subkeys */
		for ( i=0; i<num_values; i++ ) {
			val = regval_ctr_specific_value( values, i );
			result = set_printer_dataex( printer, keyname, 
				regval_name( val ),
				regval_type( val ),
				regval_data_p( val ),
				regval_size( val ) );
			if ( !W_ERROR_IS_OK(result) ) {
				DEBUG(0,("key_printers_store_values: failed to set printer data [%s]!\n",
					keyname));
				free_a_printer( &printer, 2 );
				return False;
			}
		}
	}

	result = mod_a_printer( printer, 2 );

	free_a_printer( &printer, 2 );

	return W_ERROR_IS_OK(result);
}

/*********************************************************************
 *********************************************************************
 ** "HKLM/SYSTEM/CURRENTCONTROLSET/CONTROL/PRINT/ENVIRONMENTS"
 *********************************************************************
 *********************************************************************/

static int key_driver_fetch_keys( const char *key, struct regsubkey_ctr *subkeys )
{
	const char *environments[] = {
		"Windows 4.0",
		"Windows NT x86",
		"Windows NT R4000",
		"Windows NT Alpha_AXP",
		"Windows NT PowerPC",
		"Windows IA64",
		"Windows x64",
		NULL };
	fstring *drivers = NULL;
	int i, env_index, num_drivers;
	char *keystr, *base, *subkeypath;
	char *key2 = NULL;
	int num_subkeys = -1;
	int version;
	TALLOC_CTX *ctx = talloc_tos();

	DEBUG(10,("key_driver_fetch_keys key=>[%s]\n", key ? key : "NULL" ));

	keystr = reg_remaining_path(ctx, key + strlen(KEY_ENVIRONMENTS) );

	/* list all possible architectures */

	if ( !keystr ) {
		for ( num_subkeys=0; environments[num_subkeys]; num_subkeys++ )
			regsubkey_ctr_addkey( subkeys, 	environments[num_subkeys] );

		return num_subkeys;
	}

	/* we are dealing with a subkey of "Environments */
	key2 = talloc_strdup(ctx, keystr);
	if (!key2) {
		return -1;
	}
	keystr = key2;
	if (!reg_split_path(keystr, &base, &subkeypath )) {
		return -1;
	}

	/* sanity check */

	for ( env_index=0; environments[env_index]; env_index++ ) {
		if ( strequal( environments[env_index], base ) )
			break;
	}
	if ( !environments[env_index] )
		return -1;

	/* ...\Print\Environements\...\ */

	if ( !subkeypath ) {
		regsubkey_ctr_addkey( subkeys, "Drivers" );
		regsubkey_ctr_addkey( subkeys, "Print Processors" );

		return 2;
	}

	/* more of the key path to process */

	keystr = subkeypath;
	if (!reg_split_path( keystr, &base, &subkeypath )) {
		return -1;
	}

	/* ...\Print\Environements\...\Drivers\ */

	if ( !subkeypath ) {
		if ( strequal(base, "Drivers") ) {
			switch ( env_index ) {
				case 0:	/* Win9x */
					regsubkey_ctr_addkey( subkeys, "Version-0" );
					break;
				default: /* Windows NT based systems */
					regsubkey_ctr_addkey( subkeys, "Version-2" );
					regsubkey_ctr_addkey( subkeys, "Version-3" );
					break;
			}

			return regsubkey_ctr_numkeys( subkeys );
		} else if ( strequal(base, "Print Processors") ) {
			if ( env_index == 1 || env_index == 5 || env_index == 6 )


			return regsubkey_ctr_numkeys( subkeys );
		} else
			return -1;	/* bad path */
	}

	/* we finally get to enumerate the drivers */

	/* only one possible subkey below PrintProc key */

	if ( strequal(base, "Print Processors") ) {
		keystr = subkeypath;
		if (!reg_split_path( keystr, &base, &subkeypath )) {
			return -1;
		}

		/* no subkeys below this point */

		if ( subkeypath )
			return -1;

		/* only allow one keyname here -- 'winprint' */

		return strequal( base, "winprint" ) ? 0 : -1;
	}

	/* only dealing with drivers from here on out */

	keystr = subkeypath;
	if (!reg_split_path( keystr, &base, &subkeypath )) {
		return -1;
	}

	version = atoi(&base[strlen(base)-1]);

	switch (env_index) {
	case 0:
		if ( version != 0 )
			return -1;
		break;
	default:
		if ( version != 2 && version != 3 )
			return -1;
		break;
	}


	if ( !subkeypath ) {
		num_drivers = get_ntdrivers( &drivers, environments[env_index], version );
		for ( i=0; i<num_drivers; i++ )
			regsubkey_ctr_addkey( subkeys, drivers[i] );

		return regsubkey_ctr_numkeys( subkeys );
	}

	/* if anything else left, just say if has no subkeys */

	DEBUG(1,("key_driver_fetch_keys unhandled key [%s] (subkey == %s)\n",
		key, subkeypath ));

	return 0;
}


/**********************************************************************
 *********************************************************************/

static void fill_in_driver_values(NT_PRINTER_DRIVER_INFO_LEVEL_3 *info3, struct regval_ctr *values)
{
	char *buffer = NULL;
	int buffer_size = 0;
	int i, length;
	const char *filename;
	DATA_BLOB data;

	filename = dos_basename( info3->driverpath );
	regval_ctr_addvalue_sz(values, "Driver", filename);

	filename = dos_basename( info3->configfile );
	regval_ctr_addvalue_sz(values, "Configuration File", filename);

	filename = dos_basename( info3->datafile );
	regval_ctr_addvalue_sz(values, "Data File", filename);

	filename = dos_basename( info3->helpfile );
	regval_ctr_addvalue_sz(values, "Help File", filename);

	regval_ctr_addvalue_sz(values, "Data Type", info3->defaultdatatype);

	regval_ctr_addvalue( values, "Version", REG_DWORD, (char*)&info3->cversion, 
		sizeof(info3->cversion) );

	if ( info3->dependentfiles ) {
		/* place the list of dependent files in a single
		   character buffer, separating each file name by
		   a NULL */

		for ( i=0; strcmp(info3->dependentfiles[i], ""); i++ ) {
			/* strip the path to only the file's base name */

			filename = dos_basename( info3->dependentfiles[i] );

			length = strlen(filename);

			buffer = (char *)SMB_REALLOC( buffer, buffer_size + (length + 1)*sizeof(uint16) );
			if ( !buffer ) {
				break;
			}

			push_reg_sz(talloc_tos(), &data, filename);
			memcpy( buffer+buffer_size, (char*)data.data, data.length);

			buffer_size += (length + 1)*sizeof(uint16);
		}

		/* terminated by double NULL.  Add the final one here */

		buffer = (char *)SMB_REALLOC( buffer, buffer_size + 2 );
		if ( !buffer ) {
			buffer_size = 0;
		} else {
			buffer[buffer_size++] = '\0';
			buffer[buffer_size++] = '\0';
		}
	}

	regval_ctr_addvalue( values, "Dependent Files",    REG_MULTI_SZ, buffer, buffer_size );

	SAFE_FREE( buffer );

	return;
}

/**********************************************************************
 *********************************************************************/

static int driver_arch_fetch_values(char *key, struct regval_ctr *values)
{
	char 		*keystr, *base, *subkeypath;
	fstring		arch_environment;
	fstring		driver;
	int		version;
	NT_PRINTER_DRIVER_INFO_LEVEL	driver_ctr;
	WERROR		w_result;

	if (!reg_split_path( key, &base, &subkeypath )) {
		return -1;
	}

	/* no values in 'Environments\Drivers\Windows NT x86' */

	if ( !subkeypath )
		return 0;

	/* We have the Architecture string and some subkey name:
	   Currently we only support
	   * Drivers
	   * Print Processors
	   Anything else is an error.
	   */

	fstrcpy( arch_environment, base );

	keystr = subkeypath;
	if (!reg_split_path( keystr, &base, &subkeypath )) {
		return -1;
	}

	if ( strequal(base, "Print Processors") )
		return 0;

	/* only Drivers key can be left */

	if ( !strequal(base, "Drivers") )
		return -1;

	if ( !subkeypath )
		return 0;

	/* We know that we have Architechure\Drivers with some subkey name
	   The subkey name has to be Version-XX */

	keystr = subkeypath;
	if (!reg_split_path( keystr, &base, &subkeypath )) {
		return -1;
	}

	if ( !subkeypath )
		return 0;

	version = atoi(&base[strlen(base)-1]);

	/* BEGIN PRINTER DRIVER NAME BLOCK */

	keystr = subkeypath;
	if (!reg_split_path( keystr, &base, &subkeypath )) {
		return -1;
	}

	/* don't go any deeper for now */

	fstrcpy( driver, base );

	w_result = get_a_printer_driver( &driver_ctr, 3, driver, arch_environment, version );

	if ( !W_ERROR_IS_OK(w_result) )
		return -1;

	fill_in_driver_values( driver_ctr.info_3, values );

	free_a_printer_driver( driver_ctr, 3 );

	/* END PRINTER DRIVER NAME BLOCK */


	DEBUG(8,("key_driver_fetch_values: Exit\n"));

	return regval_ctr_numvals( values );
}

/**********************************************************************
 *********************************************************************/

static int key_driver_fetch_values(const char *key, struct regval_ctr *values)
{
	char *keystr = NULL;
	char *subkey = NULL;
	TALLOC_CTX *ctx = talloc_tos();

	DEBUG(8,("key_driver_fetch_values: Enter key => [%s]\n", key ? key : "NULL"));

	/* no values in the Environments key */

	if (!(keystr = reg_remaining_path(ctx, key + strlen(KEY_ENVIRONMENTS))))
		return 0;

	subkey = talloc_strdup(ctx, keystr);
	if (!subkey) {
		return 0;
	}

	/* pass off to handle subkeys */

	return driver_arch_fetch_values( subkey, values );
}

/*********************************************************************
 *********************************************************************
 ** "HKLM/SYSTEM/CURRENTCONTROLSET/CONTROL/PRINT"
 *********************************************************************
 *********************************************************************/

static int key_print_fetch_keys( const char *key, struct regsubkey_ctr *subkeys )
{
	int key_len = strlen(key);

	/* no keys below 'Print' handled here */

	if ( (key_len != strlen(KEY_CONTROL_PRINT)) && (key_len != strlen(KEY_WINNT_PRINT)) )
		return -1;

	regsubkey_ctr_addkey( subkeys, "Environments" );
	regsubkey_ctr_addkey( subkeys, "Monitors" );
	regsubkey_ctr_addkey( subkeys, "Forms" );
	regsubkey_ctr_addkey( subkeys, "Printers" );

	return regsubkey_ctr_numkeys( subkeys );
}

/**********************************************************************
 *********************************************************************
 ** Structure to hold dispatch table of ops for various printer keys.
 ** Make sure to always store deeper keys along the same path first so
 ** we ge a more specific match.
 *********************************************************************
 *********************************************************************/

static struct reg_dyn_tree print_registry[] = {
/* just pass the monitor onto the registry tdb */
{ KEY_MONITORS,
	&regdb_fetch_keys,
	&regdb_store_keys,
	&regdb_fetch_values,
	&regdb_store_values },
{ KEY_FORMS,
	&key_forms_fetch_keys,
	NULL,
	&key_forms_fetch_values,
	NULL },
{ KEY_CONTROL_PRINTERS,
	&key_printers_fetch_keys,
	&key_printers_store_keys,
	&key_printers_fetch_values,
	&key_printers_store_values },
{ KEY_ENVIRONMENTS,
	&key_driver_fetch_keys,
	NULL,
	&key_driver_fetch_values,
	NULL },
{ KEY_CONTROL_PRINT,
	&key_print_fetch_keys,
	NULL,
	NULL,
	NULL },
{ KEY_WINNT_PRINTERS,
	&key_printers_fetch_keys,
	&key_printers_store_keys,
	&key_printers_fetch_values,
	&key_printers_store_values },
{ KEY_PORTS,
	&regdb_fetch_keys,
	&regdb_store_keys,
	&regdb_fetch_values,
	&regdb_store_values },

{ NULL, NULL, NULL, NULL, NULL }
};


/**********************************************************************
 *********************************************************************
 ** Main reg_printing interface functions
 *********************************************************************
 *********************************************************************/

/***********************************************************************
 Lookup a key in the print_registry table, returning its index.
 -1 on failure
 **********************************************************************/

static int match_registry_path(const char *key)
{
	int i;
	char *path = NULL;
	TALLOC_CTX *ctx = talloc_tos();

	if ( !key )
		return -1;

	path = talloc_strdup(ctx, key);
	if (!path) {
		return -1;
	}
	path = normalize_reg_path(ctx, path);
	if (!path) {
		return -1;
	}

	for ( i=0; print_registry[i].path; i++ ) {
		if (strncmp( path, print_registry[i].path, strlen(print_registry[i].path) ) == 0 )
			return i;
	}

	return -1;
}

/***********************************************************************
 **********************************************************************/

static int regprint_fetch_reg_keys( const char *key, struct regsubkey_ctr *subkeys )
{
	int i = match_registry_path( key );

	if ( i == -1 )
		return -1;

	if ( !print_registry[i].fetch_subkeys )
		return -1;

	return print_registry[i].fetch_subkeys( key, subkeys );
}

/**********************************************************************
 *********************************************************************/

static bool regprint_store_reg_keys( const char *key, struct regsubkey_ctr *subkeys )
{
	int i = match_registry_path( key );

	if ( i == -1 )
		return False;

	if ( !print_registry[i].store_subkeys )
		return False;

	return print_registry[i].store_subkeys( key, subkeys );
}

/**********************************************************************
 *********************************************************************/

static int regprint_fetch_reg_values(const char *key, struct regval_ctr *values)
{
	int i = match_registry_path( key );

	if ( i == -1 )
		return -1;

	/* return 0 values by default since we know the key had
	   to exist because the client opened a handle */

	if ( !print_registry[i].fetch_values )
		return 0;

	return print_registry[i].fetch_values( key, values );
}

/**********************************************************************
 *********************************************************************/

static bool regprint_store_reg_values(const char *key, struct regval_ctr *values)
{
	int i = match_registry_path( key );

	if ( i == -1 )
		return False;

	if ( !print_registry[i].store_values )
		return False;

	return print_registry[i].store_values( key, values );
}

/*
 * Table of function pointers for accessing printing data
 */

struct registry_ops printing_ops = {
	.fetch_subkeys = regprint_fetch_reg_keys,
	.fetch_values = regprint_fetch_reg_values,
	.store_subkeys = regprint_store_reg_keys,
	.store_values = regprint_store_reg_values,
};