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s3: Fix Coverity ID 2289: Uninitialized read
[Samba.git] / source3 / rpc_client / cli_spoolss.c
blobfc154a3e19c468b9f632437bd069fb6fe5ad964c
1 /*
2 Unix SMB/CIFS implementation.
3 RPC pipe client
4
5 Copyright (C) Gerald Carter 2001-2005,
6 Copyright (C) Tim Potter 2000-2002,
7 Copyright (C) Andrew Tridgell 1994-2000,
8 Copyright (C) Jean-Francois Micouleau 1999-2000.
9 Copyright (C) Jeremy Allison 2005.
10
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 3 of the License, or
14 (at your option) any later version.
15
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
20
21 You should have received a copy of the GNU General Public License
22 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 */
24
25 #include "includes.h"
26 #include "../librpc/gen_ndr/ndr_spoolss_c.h"
27 #include "rpc_client/cli_spoolss.h"
28
29 /**********************************************************************
30 convencience wrapper around rpccli_spoolss_OpenPrinterEx
31 **********************************************************************/
32
33 WERROR rpccli_spoolss_openprinter_ex(struct rpc_pipe_client *cli,
34 TALLOC_CTX *mem_ctx,
35 const char *printername,
36 uint32_t access_desired,
37 struct policy_handle *handle)
38 {
39 NTSTATUS status;
40 WERROR werror;
41 struct spoolss_DevmodeContainer devmode_ctr;
42 union spoolss_UserLevel userlevel;
43 struct spoolss_UserLevel1 level1;
44 struct dcerpc_binding_handle *b = cli->binding_handle;
45
46 ZERO_STRUCT(devmode_ctr);
47
48 level1.size = 28;
49 level1.client = talloc_asprintf(mem_ctx, "\\\\%s", global_myname());
50 W_ERROR_HAVE_NO_MEMORY(level1.client);
51 level1.user = cli->auth->user_name;
52 level1.build = 1381;
53 level1.major = 2;
54 level1.minor = 0;
55 level1.processor = 0;
56
57 userlevel.level1 = &level1;
58
59 status = dcerpc_spoolss_OpenPrinterEx(b, mem_ctx,
60 printername,
61 NULL,
62 devmode_ctr,
63 access_desired,
64 1, /* level */
65 userlevel,
66 handle,
67 &werror);
68
69 if (!NT_STATUS_IS_OK(status)) {
70 return ntstatus_to_werror(status);
71 }
72
73 if (!W_ERROR_IS_OK(werror)) {
74 return werror;
75 }
76
77 return WERR_OK;
78 }
79
80 /**********************************************************************
81 convencience wrapper around rpccli_spoolss_GetPrinterDriver
82 **********************************************************************/
83
84 WERROR rpccli_spoolss_getprinterdriver(struct rpc_pipe_client *cli,
85 TALLOC_CTX *mem_ctx,
86 struct policy_handle *handle,
87 const char *architecture,
88 uint32_t level,
89 uint32_t offered,
90 union spoolss_DriverInfo *info)
91 {
92 NTSTATUS status;
93 WERROR werror;
94 uint32_t needed;
95 DATA_BLOB buffer;
96 struct dcerpc_binding_handle *b = cli->binding_handle;
97
98 if (offered > 0) {
99 buffer = data_blob_talloc_zero(mem_ctx, offered);
100 W_ERROR_HAVE_NO_MEMORY(buffer.data);
101 }
102
103 status = dcerpc_spoolss_GetPrinterDriver(b, mem_ctx,
104 handle,
105 architecture,
106 level,
107 (offered > 0) ? &buffer : NULL,
108 offered,
109 info,
110 &needed,
111 &werror);
112 if (!NT_STATUS_IS_OK(status)) {
113 return ntstatus_to_werror(status);
114 }
115 if (W_ERROR_EQUAL(werror, WERR_INSUFFICIENT_BUFFER)) {
116 offered = needed;
117 buffer = data_blob_talloc_zero(mem_ctx, needed);
118 W_ERROR_HAVE_NO_MEMORY(buffer.data);
119
120 status = dcerpc_spoolss_GetPrinterDriver(b, mem_ctx,
121 handle,
122 architecture,
123 level,
124 &buffer,
125 offered,
126 info,
127 &needed,
128 &werror);
129 }
130 if (!NT_STATUS_IS_OK(status)) {
131 return ntstatus_to_werror(status);
132 }
133
134 return werror;
135 }
136
137 /**********************************************************************
138 convencience wrapper around rpccli_spoolss_GetPrinterDriver2
139 **********************************************************************/
140
141 WERROR rpccli_spoolss_getprinterdriver2(struct rpc_pipe_client *cli,
142 TALLOC_CTX *mem_ctx,
143 struct policy_handle *handle,
144 const char *architecture,
145 uint32_t level,
146 uint32_t offered,
147 uint32_t client_major_version,
148 uint32_t client_minor_version,
149 union spoolss_DriverInfo *info,
150 uint32_t *server_major_version,
151 uint32_t *server_minor_version)
152 {
153 NTSTATUS status;
154 WERROR werror;
155 uint32_t needed;
156 DATA_BLOB buffer;
157 struct dcerpc_binding_handle *b = cli->binding_handle;
158
159 if (offered > 0) {
160 buffer = data_blob_talloc_zero(mem_ctx, offered);
161 W_ERROR_HAVE_NO_MEMORY(buffer.data);
162 }
163
164 status = dcerpc_spoolss_GetPrinterDriver2(b, mem_ctx,
165 handle,
166 architecture,
167 level,
168 (offered > 0) ? &buffer : NULL,
169 offered,
170 client_major_version,
171 client_minor_version,
172 info,
173 &needed,
174 server_major_version,
175 server_minor_version,
176 &werror);
177 if (!NT_STATUS_IS_OK(status)) {
178 return ntstatus_to_werror(status);
179 }
180
181 if (W_ERROR_EQUAL(werror, WERR_INSUFFICIENT_BUFFER)) {
182 offered = needed;
183 buffer = data_blob_talloc_zero(mem_ctx, needed);
184 W_ERROR_HAVE_NO_MEMORY(buffer.data);
185
186 status = dcerpc_spoolss_GetPrinterDriver2(b, mem_ctx,
187 handle,
188 architecture,
189 level,
190 &buffer,
191 offered,
192 client_major_version,
193 client_minor_version,
194 info,
195 &needed,
196 server_major_version,
197 server_minor_version,
198 &werror);
199 }
200 if (!NT_STATUS_IS_OK(status)) {
201 return ntstatus_to_werror(status);
202 }
203
204 return werror;
205 }
206
207 /**********************************************************************
208 convencience wrapper around rpccli_spoolss_AddPrinterEx
209 **********************************************************************/
210
211 WERROR rpccli_spoolss_addprinterex(struct rpc_pipe_client *cli,
212 TALLOC_CTX *mem_ctx,
213 struct spoolss_SetPrinterInfoCtr *info_ctr)
214 {
215 WERROR result;
216 NTSTATUS status;
217 struct spoolss_DevmodeContainer devmode_ctr;
218 struct sec_desc_buf secdesc_ctr;
219 struct spoolss_UserLevelCtr userlevel_ctr;
220 struct spoolss_UserLevel1 level1;
221 struct policy_handle handle;
222 struct dcerpc_binding_handle *b = cli->binding_handle;
223
224 ZERO_STRUCT(devmode_ctr);
225 ZERO_STRUCT(secdesc_ctr);
226
227 level1.size = 28;
228 level1.build = 1381;
229 level1.major = 2;
230 level1.minor = 0;
231 level1.processor = 0;
232 level1.client = talloc_asprintf(mem_ctx, "\\\\%s", global_myname());
233 W_ERROR_HAVE_NO_MEMORY(level1.client);
234 level1.user = cli->auth->user_name;
235
236 userlevel_ctr.level = 1;
237 userlevel_ctr.user_info.level1 = &level1;
238
239 status = dcerpc_spoolss_AddPrinterEx(b, mem_ctx,
240 cli->srv_name_slash,
241 info_ctr,
242 &devmode_ctr,
243 &secdesc_ctr,
244 &userlevel_ctr,
245 &handle,
246 &result);
247 if (!NT_STATUS_IS_OK(status)) {
248 return ntstatus_to_werror(status);
249 }
250
251 return result;
252 }
253
254 /**********************************************************************
255 convencience wrapper around rpccli_spoolss_GetPrinter
256 **********************************************************************/
257
258 WERROR rpccli_spoolss_getprinter(struct rpc_pipe_client *cli,
259 TALLOC_CTX *mem_ctx,
260 struct policy_handle *handle,
261 uint32_t level,
262 uint32_t offered,
263 union spoolss_PrinterInfo *info)
264 {
265 NTSTATUS status;
266 WERROR werror;
267 DATA_BLOB buffer;
268 uint32_t needed;
269 struct dcerpc_binding_handle *b = cli->binding_handle;
270
271 if (offered > 0) {
272 buffer = data_blob_talloc_zero(mem_ctx, offered);
273 W_ERROR_HAVE_NO_MEMORY(buffer.data);
274 }
275
276 status = dcerpc_spoolss_GetPrinter(b, mem_ctx,
277 handle,
278 level,
279 (offered > 0) ? &buffer : NULL,
280 offered,
281 info,
282 &needed,
283 &werror);
284 if (!NT_STATUS_IS_OK(status)) {
285 return ntstatus_to_werror(status);
286 }
287
288 if (W_ERROR_EQUAL(werror, WERR_INSUFFICIENT_BUFFER)) {
289
290 offered = needed;
291 buffer = data_blob_talloc_zero(mem_ctx, offered);
292 W_ERROR_HAVE_NO_MEMORY(buffer.data);
293
294 status = dcerpc_spoolss_GetPrinter(b, mem_ctx,
295 handle,
296 level,
297 &buffer,
298 offered,
299 info,
300 &needed,
301 &werror);
302 }
303 if (!NT_STATUS_IS_OK(status)) {
304 return ntstatus_to_werror(status);
305 }
306
307 return werror;
308 }
309
310 /**********************************************************************
311 convencience wrapper around rpccli_spoolss_GetJob
312 **********************************************************************/
313
314 WERROR rpccli_spoolss_getjob(struct rpc_pipe_client *cli,
315 TALLOC_CTX *mem_ctx,
316 struct policy_handle *handle,
317 uint32_t job_id,
318 uint32_t level,
319 uint32_t offered,
320 union spoolss_JobInfo *info)
321 {
322 NTSTATUS status;
323 WERROR werror;
324 uint32_t needed;
325 DATA_BLOB buffer;
326 struct dcerpc_binding_handle *b = cli->binding_handle;
327
328 if (offered > 0) {
329 buffer = data_blob_talloc_zero(mem_ctx, offered);
330 W_ERROR_HAVE_NO_MEMORY(buffer.data);
331 }
332
333 status = dcerpc_spoolss_GetJob(b, mem_ctx,
334 handle,
335 job_id,
336 level,
337 (offered > 0) ? &buffer : NULL,
338 offered,
339 info,
340 &needed,
341 &werror);
342 if (!NT_STATUS_IS_OK(status)) {
343 return ntstatus_to_werror(status);
344 }
345
346 if (W_ERROR_EQUAL(werror, WERR_INSUFFICIENT_BUFFER)) {
347 offered = needed;
348 buffer = data_blob_talloc_zero(mem_ctx, needed);
349 W_ERROR_HAVE_NO_MEMORY(buffer.data);
350
351 status = dcerpc_spoolss_GetJob(b, mem_ctx,
352 handle,
353 job_id,
354 level,
355 &buffer,
356 offered,
357 info,
358 &needed,
359 &werror);
360 }
361 if (!NT_STATUS_IS_OK(status)) {
362 return ntstatus_to_werror(status);
363 }
364
365 return werror;
366 }
367
368 /**********************************************************************
369 convencience wrapper around rpccli_spoolss_EnumForms
370 **********************************************************************/
371
372 WERROR rpccli_spoolss_enumforms(struct rpc_pipe_client *cli,
373 TALLOC_CTX *mem_ctx,
374 struct policy_handle *handle,
375 uint32_t level,
376 uint32_t offered,
377 uint32_t *count,
378 union spoolss_FormInfo **info)
379 {
380 NTSTATUS status;
381 WERROR werror;
382 uint32_t needed;
383 DATA_BLOB buffer;
384 struct dcerpc_binding_handle *b = cli->binding_handle;
385
386 if (offered > 0) {
387 buffer = data_blob_talloc_zero(mem_ctx, offered);
388 W_ERROR_HAVE_NO_MEMORY(buffer.data);
389 }
390
391 status = dcerpc_spoolss_EnumForms(b, mem_ctx,
392 handle,
393 level,
394 (offered > 0) ? &buffer : NULL,
395 offered,
396 count,
397 info,
398 &needed,
399 &werror);
400 if (!NT_STATUS_IS_OK(status)) {
401 return ntstatus_to_werror(status);
402 }
403
404 if (W_ERROR_EQUAL(werror, WERR_INSUFFICIENT_BUFFER)) {
405 offered = needed;
406 buffer = data_blob_talloc_zero(mem_ctx, needed);
407 W_ERROR_HAVE_NO_MEMORY(buffer.data);
408
409 status = dcerpc_spoolss_EnumForms(b, mem_ctx,
410 handle,
411 level,
412 (offered > 0) ? &buffer : NULL,
413 offered,
414 count,
415 info,
416 &needed,
417 &werror);
418 }
419 if (!NT_STATUS_IS_OK(status)) {
420 return ntstatus_to_werror(status);
421 }
422
423 return werror;
424 }
425
426 /**********************************************************************
427 convencience wrapper around rpccli_spoolss_EnumPrintProcessors
428 **********************************************************************/
429
430 WERROR rpccli_spoolss_enumprintprocessors(struct rpc_pipe_client *cli,
431 TALLOC_CTX *mem_ctx,
432 const char *servername,
433 const char *environment,
434 uint32_t level,
435 uint32_t offered,
436 uint32_t *count,
437 union spoolss_PrintProcessorInfo **info)
438 {
439 NTSTATUS status;
440 WERROR werror;
441 uint32_t needed;
442 DATA_BLOB buffer;
443 struct dcerpc_binding_handle *b = cli->binding_handle;
444
445 if (offered > 0) {
446 buffer = data_blob_talloc_zero(mem_ctx, offered);
447 W_ERROR_HAVE_NO_MEMORY(buffer.data);
448 }
449
450 status = dcerpc_spoolss_EnumPrintProcessors(b, mem_ctx,
451 servername,
452 environment,
453 level,
454 (offered > 0) ? &buffer : NULL,
455 offered,
456 count,
457 info,
458 &needed,
459 &werror);
460 if (!NT_STATUS_IS_OK(status)) {
461 return ntstatus_to_werror(status);
462 }
463
464 if (W_ERROR_EQUAL(werror, WERR_INSUFFICIENT_BUFFER)) {
465 offered = needed;
466 buffer = data_blob_talloc_zero(mem_ctx, needed);
467 W_ERROR_HAVE_NO_MEMORY(buffer.data);
468
469 status = dcerpc_spoolss_EnumPrintProcessors(b, mem_ctx,
470 servername,
471 environment,
472 level,
473 (offered > 0) ? &buffer : NULL,
474 offered,
475 count,
476 info,
477 &needed,
478 &werror);
479 }
480 if (!NT_STATUS_IS_OK(status)) {
481 return ntstatus_to_werror(status);
482 }
483
484 return werror;
485 }
486
487 /**********************************************************************
488 convencience wrapper around rpccli_spoolss_EnumPrintProcDataTypes
489 **********************************************************************/
490
491 WERROR rpccli_spoolss_enumprintprocessordatatypes(struct rpc_pipe_client *cli,
492 TALLOC_CTX *mem_ctx,
493 const char *servername,
494 const char *print_processor_name,
495 uint32_t level,
496 uint32_t offered,
497 uint32_t *count,
498 union spoolss_PrintProcDataTypesInfo **info)
499 {
500 NTSTATUS status;
501 WERROR werror;
502 uint32_t needed;
503 DATA_BLOB buffer;
504 struct dcerpc_binding_handle *b = cli->binding_handle;
505
506 if (offered > 0) {
507 buffer = data_blob_talloc_zero(mem_ctx, offered);
508 W_ERROR_HAVE_NO_MEMORY(buffer.data);
509 }
510
511 status = dcerpc_spoolss_EnumPrintProcDataTypes(b, mem_ctx,
512 servername,
513 print_processor_name,
514 level,
515 (offered > 0) ? &buffer : NULL,
516 offered,
517 count,
518 info,
519 &needed,
520 &werror);
521 if (!NT_STATUS_IS_OK(status)) {
522 return ntstatus_to_werror(status);
523 }
524
525 if (W_ERROR_EQUAL(werror, WERR_INSUFFICIENT_BUFFER)) {
526 offered = needed;
527 buffer = data_blob_talloc_zero(mem_ctx, needed);
528 W_ERROR_HAVE_NO_MEMORY(buffer.data);
529
530 status = dcerpc_spoolss_EnumPrintProcDataTypes(b, mem_ctx,
531 servername,
532 print_processor_name,
533 level,
534 (offered > 0) ? &buffer : NULL,
535 offered,
536 count,
537 info,
538 &needed,
539 &werror);
540 }
541 if (!NT_STATUS_IS_OK(status)) {
542 return ntstatus_to_werror(status);
543 }
544
545 return werror;
546 }
547
548 /**********************************************************************
549 convencience wrapper around rpccli_spoolss_EnumPorts
550 **********************************************************************/
551
552 WERROR rpccli_spoolss_enumports(struct rpc_pipe_client *cli,
553 TALLOC_CTX *mem_ctx,
554 const char *servername,
555 uint32_t level,
556 uint32_t offered,
557 uint32_t *count,
558 union spoolss_PortInfo **info)
559 {
560 NTSTATUS status;
561 WERROR werror;
562 uint32_t needed;
563 DATA_BLOB buffer;
564 struct dcerpc_binding_handle *b = cli->binding_handle;
565
566 if (offered > 0) {
567 buffer = data_blob_talloc_zero(mem_ctx, offered);
568 W_ERROR_HAVE_NO_MEMORY(buffer.data);
569 }
570
571 status = dcerpc_spoolss_EnumPorts(b, mem_ctx,
572 servername,
573 level,
574 (offered > 0) ? &buffer : NULL,
575 offered,
576 count,
577 info,
578 &needed,
579 &werror);
580 if (!NT_STATUS_IS_OK(status)) {
581 return ntstatus_to_werror(status);
582 }
583
584 if (W_ERROR_EQUAL(werror, WERR_INSUFFICIENT_BUFFER)) {
585 offered = needed;
586 buffer = data_blob_talloc_zero(mem_ctx, needed);
587 W_ERROR_HAVE_NO_MEMORY(buffer.data);
588
589 status = dcerpc_spoolss_EnumPorts(b, mem_ctx,
590 servername,
591 level,
592 (offered > 0) ? &buffer : NULL,
593 offered,
594 count,
595 info,
596 &needed,
597 &werror);
598 }
599 if (!NT_STATUS_IS_OK(status)) {
600 return ntstatus_to_werror(status);
601 }
602
603 return werror;
604 }
605
606 /**********************************************************************
607 convencience wrapper around rpccli_spoolss_EnumMonitors
608 **********************************************************************/
609
610 WERROR rpccli_spoolss_enummonitors(struct rpc_pipe_client *cli,
611 TALLOC_CTX *mem_ctx,
612 const char *servername,
613 uint32_t level,
614 uint32_t offered,
615 uint32_t *count,
616 union spoolss_MonitorInfo **info)
617 {
618 NTSTATUS status;
619 WERROR werror;
620 uint32_t needed;
621 DATA_BLOB buffer;
622 struct dcerpc_binding_handle *b = cli->binding_handle;
623
624 if (offered > 0) {
625 buffer = data_blob_talloc_zero(mem_ctx, offered);
626 W_ERROR_HAVE_NO_MEMORY(buffer.data);
627 }
628
629 status = dcerpc_spoolss_EnumMonitors(b, mem_ctx,
630 servername,
631 level,
632 (offered > 0) ? &buffer : NULL,
633 offered,
634 count,
635 info,
636 &needed,
637 &werror);
638 if (!NT_STATUS_IS_OK(status)) {
639 return ntstatus_to_werror(status);
640 }
641
642 if (W_ERROR_EQUAL(werror, WERR_INSUFFICIENT_BUFFER)) {
643 offered = needed;
644 buffer = data_blob_talloc_zero(mem_ctx, needed);
645 W_ERROR_HAVE_NO_MEMORY(buffer.data);
646
647 status = dcerpc_spoolss_EnumMonitors(b, mem_ctx,
648 servername,
649 level,
650 (offered > 0) ? &buffer : NULL,
651 offered,
652 count,
653 info,
654 &needed,
655 &werror);
656 }
657 if (!NT_STATUS_IS_OK(status)) {
658 return ntstatus_to_werror(status);
659 }
660
661 return werror;
662 }
663
664 /**********************************************************************
665 convencience wrapper around rpccli_spoolss_EnumJobs
666 **********************************************************************/
667
668 WERROR rpccli_spoolss_enumjobs(struct rpc_pipe_client *cli,
669 TALLOC_CTX *mem_ctx,
670 struct policy_handle *handle,
671 uint32_t firstjob,
672 uint32_t numjobs,
673 uint32_t level,
674 uint32_t offered,
675 uint32_t *count,
676 union spoolss_JobInfo **info)
677 {
678 NTSTATUS status;
679 WERROR werror;
680 uint32_t needed;
681 DATA_BLOB buffer;
682 struct dcerpc_binding_handle *b = cli->binding_handle;
683
684 if (offered > 0) {
685 buffer = data_blob_talloc_zero(mem_ctx, offered);
686 W_ERROR_HAVE_NO_MEMORY(buffer.data);
687 }
688
689 status = dcerpc_spoolss_EnumJobs(b, mem_ctx,
690 handle,
691 firstjob,
692 numjobs,
693 level,
694 (offered > 0) ? &buffer : NULL,
695 offered,
696 count,
697 info,
698 &needed,
699 &werror);
700 if (!NT_STATUS_IS_OK(status)) {
701 return ntstatus_to_werror(status);
702 }
703
704 if (W_ERROR_EQUAL(werror, WERR_INSUFFICIENT_BUFFER)) {
705 offered = needed;
706 buffer = data_blob_talloc_zero(mem_ctx, needed);
707 W_ERROR_HAVE_NO_MEMORY(buffer.data);
708
709 status = dcerpc_spoolss_EnumJobs(b, mem_ctx,
710 handle,
711 firstjob,
712 numjobs,
713 level,
714 (offered > 0) ? &buffer : NULL,
715 offered,
716 count,
717 info,
718 &needed,
719 &werror);
720 }
721 if (!NT_STATUS_IS_OK(status)) {
722 return ntstatus_to_werror(status);
723 }
724
725 return werror;
726 }
727
728 /**********************************************************************
729 convencience wrapper around rpccli_spoolss_EnumPrinterDrivers
730 **********************************************************************/
731
732 WERROR rpccli_spoolss_enumprinterdrivers(struct rpc_pipe_client *cli,
733 TALLOC_CTX *mem_ctx,
734 const char *server,
735 const char *environment,
736 uint32_t level,
737 uint32_t offered,
738 uint32_t *count,
739 union spoolss_DriverInfo **info)
740 {
741 NTSTATUS status;
742 WERROR werror;
743 uint32_t needed;
744 DATA_BLOB buffer;
745 struct dcerpc_binding_handle *b = cli->binding_handle;
746
747 if (offered > 0) {
748 buffer = data_blob_talloc_zero(mem_ctx, offered);
749 W_ERROR_HAVE_NO_MEMORY(buffer.data);
750 }
751
752 status = dcerpc_spoolss_EnumPrinterDrivers(b, mem_ctx,
753 server,
754 environment,
755 level,
756 (offered > 0) ? &buffer : NULL,
757 offered,
758 count,
759 info,
760 &needed,
761 &werror);
762 if (!NT_STATUS_IS_OK(status)) {
763 return ntstatus_to_werror(status);
764 }
765
766 if (W_ERROR_EQUAL(werror, WERR_INSUFFICIENT_BUFFER)) {
767 offered = needed;
768 buffer = data_blob_talloc_zero(mem_ctx, needed);
769 W_ERROR_HAVE_NO_MEMORY(buffer.data);
770
771 status = dcerpc_spoolss_EnumPrinterDrivers(b, mem_ctx,
772 server,
773 environment,
774 level,
775 (offered > 0) ? &buffer : NULL,
776 offered,
777 count,
778 info,
779 &needed,
780 &werror);
781 }
782 if (!NT_STATUS_IS_OK(status)) {
783 return ntstatus_to_werror(status);
784 }
785
786 return werror;
787 }
788
789 /**********************************************************************
790 convencience wrapper around rpccli_spoolss_EnumPrinters
791 **********************************************************************/
792
793 WERROR rpccli_spoolss_enumprinters(struct rpc_pipe_client *cli,
794 TALLOC_CTX *mem_ctx,
795 uint32_t flags,
796 const char *server,
797 uint32_t level,
798 uint32_t offered,
799 uint32_t *count,
800 union spoolss_PrinterInfo **info)
801 {
802 NTSTATUS status;
803 WERROR werror;
804 uint32_t needed;
805 DATA_BLOB buffer;
806 struct dcerpc_binding_handle *b = cli->binding_handle;
807
808 if (offered > 0) {
809 buffer = data_blob_talloc_zero(mem_ctx, offered);
810 W_ERROR_HAVE_NO_MEMORY(buffer.data);
811 }
812
813 status = dcerpc_spoolss_EnumPrinters(b, mem_ctx,
814 flags,
815 server,
816 level,
817 (offered > 0) ? &buffer : NULL,
818 offered,
819 count,
820 info,
821 &needed,
822 &werror);
823 if (!NT_STATUS_IS_OK(status)) {
824 return ntstatus_to_werror(status);
825 }
826
827 if (W_ERROR_EQUAL(werror, WERR_INSUFFICIENT_BUFFER)) {
828 offered = needed;
829 buffer = data_blob_talloc_zero(mem_ctx, needed);
830 W_ERROR_HAVE_NO_MEMORY(buffer.data);
831
832 status = dcerpc_spoolss_EnumPrinters(b, mem_ctx,
833 flags,
834 server,
835 level,
836 (offered > 0) ? &buffer : NULL,
837 offered,
838 count,
839 info,
840 &needed,
841 &werror);
842 }
843 if (!NT_STATUS_IS_OK(status)) {
844 return ntstatus_to_werror(status);
845 }
846
847 return werror;
848 }
849
850 /**********************************************************************
851 convencience wrapper around rpccli_spoolss_GetPrinterData
852 **********************************************************************/
853
854 WERROR rpccli_spoolss_getprinterdata(struct rpc_pipe_client *cli,
855 TALLOC_CTX *mem_ctx,
856 struct policy_handle *handle,
857 const char *value_name,
858 uint32_t offered,
859 enum winreg_Type *type,
860 uint32_t *needed_p,
861 uint8_t **data_p)
862 {
863 NTSTATUS status;
864 WERROR werror;
865 uint32_t needed;
866 uint8_t *data;
867 struct dcerpc_binding_handle *b = cli->binding_handle;
868
869 data = talloc_zero_array(mem_ctx, uint8_t, offered);
870 W_ERROR_HAVE_NO_MEMORY(data);
871
872 status = dcerpc_spoolss_GetPrinterData(b, mem_ctx,
873 handle,
874 value_name,
875 type,
876 data,
877 offered,
878 &needed,
879 &werror);
880 if (!NT_STATUS_IS_OK(status)) {
881 return ntstatus_to_werror(status);
882 }
883
884 if (W_ERROR_EQUAL(werror, WERR_MORE_DATA)) {
885 offered = needed;
886 data = talloc_zero_array(mem_ctx, uint8_t, offered);
887 W_ERROR_HAVE_NO_MEMORY(data);
888
889 status = dcerpc_spoolss_GetPrinterData(b, mem_ctx,
890 handle,
891 value_name,
892 type,
893 data,
894 offered,
895 &needed,
896 &werror);
897 }
898 if (!NT_STATUS_IS_OK(status)) {
899 return ntstatus_to_werror(status);
900 }
901
902 *data_p = data;
903 *needed_p = needed;
904
905 return werror;
906 }
907
908 /**********************************************************************
909 convencience wrapper around rpccli_spoolss_EnumPrinterKey
910 **********************************************************************/
911
912 WERROR rpccli_spoolss_enumprinterkey(struct rpc_pipe_client *cli,
913 TALLOC_CTX *mem_ctx,
914 struct policy_handle *handle,
915 const char *key_name,
916 const char ***key_buffer,
917 uint32_t offered)
918 {
919 NTSTATUS status;
920 WERROR werror;
921 uint32_t needed;
922 union spoolss_KeyNames _key_buffer;
923 uint32_t _ndr_size;
924 struct dcerpc_binding_handle *b = cli->binding_handle;
925
926 status = dcerpc_spoolss_EnumPrinterKey(b, mem_ctx,
927 handle,
928 key_name,
929 &_ndr_size,
930 &_key_buffer,
931 offered,
932 &needed,
933 &werror);
934 if (!NT_STATUS_IS_OK(status)) {
935 return ntstatus_to_werror(status);
936 }
937
938 if (W_ERROR_EQUAL(werror, WERR_MORE_DATA)) {
939 offered = needed;
940 status = dcerpc_spoolss_EnumPrinterKey(b, mem_ctx,
941 handle,
942 key_name,
943 &_ndr_size,
944 &_key_buffer,
945 offered,
946 &needed,
947 &werror);
948 }
949 if (!NT_STATUS_IS_OK(status)) {
950 return ntstatus_to_werror(status);
951 }
952
953 *key_buffer = _key_buffer.string_array;
954
955 return werror;
956 }
957
958 /**********************************************************************
959 convencience wrapper around rpccli_spoolss_EnumPrinterDataEx
960 **********************************************************************/
961
962 WERROR rpccli_spoolss_enumprinterdataex(struct rpc_pipe_client *cli,
963 TALLOC_CTX *mem_ctx,
964 struct policy_handle *handle,
965 const char *key_name,
966 uint32_t offered,
967 uint32_t *count,
968 struct spoolss_PrinterEnumValues **info)
969 {
970 NTSTATUS status;
971 WERROR werror;
972 uint32_t needed;
973 struct dcerpc_binding_handle *b = cli->binding_handle;
974
975 status = dcerpc_spoolss_EnumPrinterDataEx(b, mem_ctx,
976 handle,
977 key_name,
978 offered,
979 count,
980 info,
981 &needed,
982 &werror);
983 if (!NT_STATUS_IS_OK(status)) {
984 return ntstatus_to_werror(status);
985 }
986
987 if (W_ERROR_EQUAL(werror, WERR_MORE_DATA)) {
988 offered = needed;
989
990 status = dcerpc_spoolss_EnumPrinterDataEx(b, mem_ctx,
991 handle,
992 key_name,
993 offered,
994 count,
995 info,
996 &needed,
997 &werror);
998 }
999 if (!NT_STATUS_IS_OK(status)) {
1000 return ntstatus_to_werror(status);
1001 }
1002
1003 return werror;
1004 }
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