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idl: added bit definition for privilege masks
[Samba.git] / librpc / ndr / ndr_basic.c
blobf3b7e755c51cb30496a6c4caf6cd5c19c4bbb7c5
1 /*
2 Unix SMB/CIFS implementation.
3
4 routines for marshalling/unmarshalling basic types
5
6 Copyright (C) Andrew Tridgell 2003
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20 */
21
22 #include "includes.h"
23 #include "system/network.h"
24 #include "librpc/ndr/libndr.h"
25
26 #define NDR_SVAL(ndr, ofs) (NDR_BE(ndr)?RSVAL(ndr->data,ofs):SVAL(ndr->data,ofs))
27 #define NDR_IVAL(ndr, ofs) (NDR_BE(ndr)?RIVAL(ndr->data,ofs):IVAL(ndr->data,ofs))
28 #define NDR_IVALS(ndr, ofs) (NDR_BE(ndr)?RIVALS(ndr->data,ofs):IVALS(ndr->data,ofs))
29 #define NDR_SSVAL(ndr, ofs, v) do { if (NDR_BE(ndr)) { RSSVAL(ndr->data,ofs,v); } else SSVAL(ndr->data,ofs,v); } while (0)
30 #define NDR_SIVAL(ndr, ofs, v) do { if (NDR_BE(ndr)) { RSIVAL(ndr->data,ofs,v); } else SIVAL(ndr->data,ofs,v); } while (0)
31 #define NDR_SIVALS(ndr, ofs, v) do { if (NDR_BE(ndr)) { RSIVALS(ndr->data,ofs,v); } else SIVALS(ndr->data,ofs,v); } while (0)
32
33
34 /*
35 check for data leaks from the server by looking for non-zero pad bytes
36 these could also indicate that real structure elements have been
37 mistaken for padding in the IDL
38 */
39 _PUBLIC_ void ndr_check_padding(struct ndr_pull *ndr, size_t n)
40 {
41 size_t ofs2 = (ndr->offset + (n-1)) & ~(n-1);
42 int i;
43 for (i=ndr->offset;i<ofs2;i++) {
44 if (ndr->data[i] != 0) {
45 break;
46 }
47 }
48 if (i<ofs2) {
49 DEBUG(0,("WARNING: Non-zero padding to %d: ", (int)n));
50 for (i=ndr->offset;i<ofs2;i++) {
51 DEBUG(0,("%02x ", ndr->data[i]));
52 }
53 DEBUG(0,("\n"));
54 }
55
56 }
57
58 /*
59 parse a int8_t
60 */
61 _PUBLIC_ enum ndr_err_code ndr_pull_int8(struct ndr_pull *ndr, int ndr_flags, int8_t *v)
62 {
63 NDR_PULL_NEED_BYTES(ndr, 1);
64 *v = (int8_t)CVAL(ndr->data, ndr->offset);
65 ndr->offset += 1;
66 return NDR_ERR_SUCCESS;
67 }
68
69 /*
70 parse a uint8_t
71 */
72 _PUBLIC_ enum ndr_err_code ndr_pull_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *v)
73 {
74 NDR_PULL_NEED_BYTES(ndr, 1);
75 *v = CVAL(ndr->data, ndr->offset);
76 ndr->offset += 1;
77 return NDR_ERR_SUCCESS;
78 }
79
80 /*
81 parse a int16_t
82 */
83 _PUBLIC_ enum ndr_err_code ndr_pull_int16(struct ndr_pull *ndr, int ndr_flags, int16_t *v)
84 {
85 NDR_PULL_ALIGN(ndr, 2);
86 NDR_PULL_NEED_BYTES(ndr, 2);
87 *v = (uint16_t)NDR_SVAL(ndr, ndr->offset);
88 ndr->offset += 2;
89 return NDR_ERR_SUCCESS;
90 }
91
92 /*
93 parse a uint16_t
94 */
95 _PUBLIC_ enum ndr_err_code ndr_pull_uint16(struct ndr_pull *ndr, int ndr_flags, uint16_t *v)
96 {
97 NDR_PULL_ALIGN(ndr, 2);
98 NDR_PULL_NEED_BYTES(ndr, 2);
99 *v = NDR_SVAL(ndr, ndr->offset);
100 ndr->offset += 2;
101 return NDR_ERR_SUCCESS;
102 }
103
104 /*
105 parse a int32_t
106 */
107 _PUBLIC_ enum ndr_err_code ndr_pull_int32(struct ndr_pull *ndr, int ndr_flags, int32_t *v)
108 {
109 NDR_PULL_ALIGN(ndr, 4);
110 NDR_PULL_NEED_BYTES(ndr, 4);
111 *v = NDR_IVALS(ndr, ndr->offset);
112 ndr->offset += 4;
113 return NDR_ERR_SUCCESS;
114 }
115
116 /*
117 parse a uint32_t
118 */
119 _PUBLIC_ enum ndr_err_code ndr_pull_uint32(struct ndr_pull *ndr, int ndr_flags, uint32_t *v)
120 {
121 NDR_PULL_ALIGN(ndr, 4);
122 NDR_PULL_NEED_BYTES(ndr, 4);
123 *v = NDR_IVAL(ndr, ndr->offset);
124 ndr->offset += 4;
125 return NDR_ERR_SUCCESS;
126 }
127
128 /*
129 parse a arch dependent uint32/uint64
130 */
131 _PUBLIC_ enum ndr_err_code ndr_pull_uint3264(struct ndr_pull *ndr, int ndr_flags, uint32_t *v)
132 {
133 uint64_t v64;
134 enum ndr_err_code err;
135 if (likely(!(ndr->flags & LIBNDR_FLAG_NDR64))) {
136 return ndr_pull_uint32(ndr, ndr_flags, v);
137 }
138 err = ndr_pull_hyper(ndr, ndr_flags, &v64);
139 *v = (uint32_t)v64;
140 if (unlikely(v64 != *v)) {
141 DEBUG(0,(__location__ ": non-zero upper 32 bits 0x%016llx\n",
142 (unsigned long long)v64));
143 return NDR_ERR_NDR64;
144 }
145 return err;
146 }
147
148 /*
149 parse a double
150 */
151 _PUBLIC_ enum ndr_err_code ndr_pull_double(struct ndr_pull *ndr, int ndr_flags, double *v)
152 {
153 NDR_PULL_ALIGN(ndr, 8);
154 NDR_PULL_NEED_BYTES(ndr, 8);
155 memcpy(v, ndr->data+ndr->offset, 8);
156 ndr->offset += 8;
157 return NDR_ERR_SUCCESS;
158 }
159
160 /*
161 parse a pointer referent identifier
162 */
163 _PUBLIC_ enum ndr_err_code ndr_pull_generic_ptr(struct ndr_pull *ndr, uint32_t *v)
164 {
165 NDR_CHECK(ndr_pull_uint3264(ndr, NDR_SCALARS, v));
166 if (*v != 0) {
167 ndr->ptr_count++;
168 }
169 return NDR_ERR_SUCCESS;
170 }
171
172 /*
173 parse a ref pointer referent identifier
174 */
175 _PUBLIC_ enum ndr_err_code ndr_pull_ref_ptr(struct ndr_pull *ndr, uint32_t *v)
176 {
177 NDR_CHECK(ndr_pull_uint3264(ndr, NDR_SCALARS, v));
178 /* ref pointers always point to data */
179 *v = 1;
180 return NDR_ERR_SUCCESS;
181 }
182
183 /*
184 parse a udlong
185 */
186 _PUBLIC_ enum ndr_err_code ndr_pull_udlong(struct ndr_pull *ndr, int ndr_flags, uint64_t *v)
187 {
188 NDR_PULL_ALIGN(ndr, 4);
189 NDR_PULL_NEED_BYTES(ndr, 8);
190 *v = NDR_IVAL(ndr, ndr->offset);
191 *v |= (uint64_t)(NDR_IVAL(ndr, ndr->offset+4)) << 32;
192 ndr->offset += 8;
193 return NDR_ERR_SUCCESS;
194 }
195
196 /*
197 parse a udlongr
198 */
199 _PUBLIC_ enum ndr_err_code ndr_pull_udlongr(struct ndr_pull *ndr, int ndr_flags, uint64_t *v)
200 {
201 NDR_PULL_ALIGN(ndr, 4);
202 NDR_PULL_NEED_BYTES(ndr, 8);
203 *v = ((uint64_t)NDR_IVAL(ndr, ndr->offset)) << 32;
204 *v |= NDR_IVAL(ndr, ndr->offset+4);
205 ndr->offset += 8;
206 return NDR_ERR_SUCCESS;
207 }
208
209 /*
210 parse a dlong
211 */
212 _PUBLIC_ enum ndr_err_code ndr_pull_dlong(struct ndr_pull *ndr, int ndr_flags, int64_t *v)
213 {
214 return ndr_pull_udlong(ndr, ndr_flags, (uint64_t *)v);
215 }
216
217 /*
218 parse a hyper
219 */
220 _PUBLIC_ enum ndr_err_code ndr_pull_hyper(struct ndr_pull *ndr, int ndr_flags, uint64_t *v)
221 {
222 NDR_PULL_ALIGN(ndr, 8);
223 return ndr_pull_udlong(ndr, ndr_flags, v);
224 }
225
226 /*
227 parse a pointer
228 */
229 _PUBLIC_ enum ndr_err_code ndr_pull_pointer(struct ndr_pull *ndr, int ndr_flags, void* *v)
230 {
231 uintptr_t h;
232 NDR_PULL_ALIGN(ndr, sizeof(h));
233 NDR_PULL_NEED_BYTES(ndr, sizeof(h));
234 memcpy(&h, ndr->data+ndr->offset, sizeof(h));
235 ndr->offset += sizeof(h);
236 *v = (void *)h;
237 return NDR_ERR_SUCCESS;
238 }
239
240 /*
241 pull a NTSTATUS
242 */
243 _PUBLIC_ enum ndr_err_code ndr_pull_NTSTATUS(struct ndr_pull *ndr, int ndr_flags, NTSTATUS *status)
244 {
245 uint32_t v;
246 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &v));
247 *status = NT_STATUS(v);
248 return NDR_ERR_SUCCESS;
249 }
250
251 /*
252 push a NTSTATUS
253 */
254 _PUBLIC_ enum ndr_err_code ndr_push_NTSTATUS(struct ndr_push *ndr, int ndr_flags, NTSTATUS status)
255 {
256 return ndr_push_uint32(ndr, ndr_flags, NT_STATUS_V(status));
257 }
258
259 _PUBLIC_ void ndr_print_NTSTATUS(struct ndr_print *ndr, const char *name, NTSTATUS r)
260 {
261 ndr->print(ndr, "%-25s: %s", name, nt_errstr(r));
262 }
263
264 /*
265 pull a WERROR
266 */
267 _PUBLIC_ enum ndr_err_code ndr_pull_WERROR(struct ndr_pull *ndr, int ndr_flags, WERROR *status)
268 {
269 uint32_t v;
270 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &v));
271 *status = W_ERROR(v);
272 return NDR_ERR_SUCCESS;
273 }
274
275
276 /*
277 parse a uint8_t enum
278 */
279 _PUBLIC_ enum ndr_err_code ndr_pull_enum_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *v)
280 {
281 return ndr_pull_uint8(ndr, ndr_flags, v);
282 }
283
284 /*
285 parse a uint16_t enum (uint32_t on NDR64)
286 */
287 _PUBLIC_ enum ndr_err_code ndr_pull_enum_uint16(struct ndr_pull *ndr, int ndr_flags, uint16_t *v)
288 {
289 if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) {
290 uint32_t v32;
291 NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &v32));
292 *v = v32;
293 if (v32 != *v) {
294 DEBUG(0,(__location__ ": non-zero upper 16 bits 0x%08x\n", (unsigned)v32));
295 return NDR_ERR_NDR64;
296 }
297 return NDR_ERR_SUCCESS;
298 }
299 NDR_PULL_ALIGN(ndr, 2);
300 NDR_PULL_NEED_BYTES(ndr, 2);
301 *v = NDR_SVAL(ndr, ndr->offset);
302 ndr->offset += 2;
303 return NDR_ERR_SUCCESS;
304 }
305
306 /*
307 parse a uint32_t enum
308 */
309 _PUBLIC_ enum ndr_err_code ndr_pull_enum_uint32(struct ndr_pull *ndr, int ndr_flags, uint32_t *v)
310 {
311 return ndr_pull_uint32(ndr, ndr_flags, v);
312 }
313
314 /*
315 push a uint8_t enum
316 */
317 _PUBLIC_ enum ndr_err_code ndr_push_enum_uint8(struct ndr_push *ndr, int ndr_flags, uint8_t v)
318 {
319 return ndr_push_uint8(ndr, ndr_flags, v);
320 }
321
322 /*
323 push a uint16_t enum (uint32_t on NDR64)
324 */
325 _PUBLIC_ enum ndr_err_code ndr_push_enum_uint16(struct ndr_push *ndr, int ndr_flags, uint16_t v)
326 {
327 if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) {
328 return ndr_push_uint32(ndr, ndr_flags, v);
329 }
330 return ndr_push_uint16(ndr, ndr_flags, v);
331 }
332
333 /*
334 push a uint32_t enum
335 */
336 _PUBLIC_ enum ndr_err_code ndr_push_enum_uint32(struct ndr_push *ndr, int ndr_flags, uint32_t v)
337 {
338 return ndr_push_uint32(ndr, ndr_flags, v);
339 }
340
341
342 /*
343 push a WERROR
344 */
345 _PUBLIC_ enum ndr_err_code ndr_push_WERROR(struct ndr_push *ndr, int ndr_flags, WERROR status)
346 {
347 return ndr_push_uint32(ndr, NDR_SCALARS, W_ERROR_V(status));
348 }
349
350 _PUBLIC_ void ndr_print_WERROR(struct ndr_print *ndr, const char *name, WERROR r)
351 {
352 ndr->print(ndr, "%-25s: %s", name, win_errstr(r));
353 }
354
355 /*
356 parse a set of bytes
357 */
358 _PUBLIC_ enum ndr_err_code ndr_pull_bytes(struct ndr_pull *ndr, uint8_t *data, uint32_t n)
359 {
360 NDR_PULL_NEED_BYTES(ndr, n);
361 memcpy(data, ndr->data + ndr->offset, n);
362 ndr->offset += n;
363 return NDR_ERR_SUCCESS;
364 }
365
366 /*
367 pull an array of uint8
368 */
369 _PUBLIC_ enum ndr_err_code ndr_pull_array_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *data, uint32_t n)
370 {
371 if (!(ndr_flags & NDR_SCALARS)) {
372 return NDR_ERR_SUCCESS;
373 }
374 return ndr_pull_bytes(ndr, data, n);
375 }
376
377 /*
378 push a int8_t
379 */
380 _PUBLIC_ enum ndr_err_code ndr_push_int8(struct ndr_push *ndr, int ndr_flags, int8_t v)
381 {
382 NDR_PUSH_NEED_BYTES(ndr, 1);
383 SCVAL(ndr->data, ndr->offset, (uint8_t)v);
384 ndr->offset += 1;
385 return NDR_ERR_SUCCESS;
386 }
387
388 /*
389 push a uint8_t
390 */
391 _PUBLIC_ enum ndr_err_code ndr_push_uint8(struct ndr_push *ndr, int ndr_flags, uint8_t v)
392 {
393 NDR_PUSH_NEED_BYTES(ndr, 1);
394 SCVAL(ndr->data, ndr->offset, v);
395 ndr->offset += 1;
396 return NDR_ERR_SUCCESS;
397 }
398
399 /*
400 push a int16_t
401 */
402 _PUBLIC_ enum ndr_err_code ndr_push_int16(struct ndr_push *ndr, int ndr_flags, int16_t v)
403 {
404 NDR_PUSH_ALIGN(ndr, 2);
405 NDR_PUSH_NEED_BYTES(ndr, 2);
406 NDR_SSVAL(ndr, ndr->offset, (uint16_t)v);
407 ndr->offset += 2;
408 return NDR_ERR_SUCCESS;
409 }
410
411 /*
412 push a uint16_t
413 */
414 _PUBLIC_ enum ndr_err_code ndr_push_uint16(struct ndr_push *ndr, int ndr_flags, uint16_t v)
415 {
416 NDR_PUSH_ALIGN(ndr, 2);
417 NDR_PUSH_NEED_BYTES(ndr, 2);
418 NDR_SSVAL(ndr, ndr->offset, v);
419 ndr->offset += 2;
420 return NDR_ERR_SUCCESS;
421 }
422
423 /*
424 push a int32_t
425 */
426 _PUBLIC_ enum ndr_err_code ndr_push_int32(struct ndr_push *ndr, int ndr_flags, int32_t v)
427 {
428 NDR_PUSH_ALIGN(ndr, 4);
429 NDR_PUSH_NEED_BYTES(ndr, 4);
430 NDR_SIVALS(ndr, ndr->offset, v);
431 ndr->offset += 4;
432 return NDR_ERR_SUCCESS;
433 }
434
435 /*
436 push a uint32_t
437 */
438 _PUBLIC_ enum ndr_err_code ndr_push_uint32(struct ndr_push *ndr, int ndr_flags, uint32_t v)
439 {
440 NDR_PUSH_ALIGN(ndr, 4);
441 NDR_PUSH_NEED_BYTES(ndr, 4);
442 NDR_SIVAL(ndr, ndr->offset, v);
443 ndr->offset += 4;
444 return NDR_ERR_SUCCESS;
445 }
446
447 /*
448 push a uint3264
449 */
450 _PUBLIC_ enum ndr_err_code ndr_push_uint3264(struct ndr_push *ndr, int ndr_flags, uint32_t v)
451 {
452 if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) {
453 return ndr_push_hyper(ndr, ndr_flags, v);
454 }
455 NDR_PUSH_ALIGN(ndr, 4);
456 NDR_PUSH_NEED_BYTES(ndr, 4);
457 NDR_SIVAL(ndr, ndr->offset, v);
458 ndr->offset += 4;
459 return NDR_ERR_SUCCESS;
460 }
461
462 /*
463 push a udlong
464 */
465 _PUBLIC_ enum ndr_err_code ndr_push_udlong(struct ndr_push *ndr, int ndr_flags, uint64_t v)
466 {
467 NDR_PUSH_ALIGN(ndr, 4);
468 NDR_PUSH_NEED_BYTES(ndr, 8);
469 NDR_SIVAL(ndr, ndr->offset, (v & 0xFFFFFFFF));
470 NDR_SIVAL(ndr, ndr->offset+4, (v>>32));
471 ndr->offset += 8;
472 return NDR_ERR_SUCCESS;
473 }
474
475 /*
476 push a udlongr
477 */
478 _PUBLIC_ enum ndr_err_code ndr_push_udlongr(struct ndr_push *ndr, int ndr_flags, uint64_t v)
479 {
480 NDR_PUSH_ALIGN(ndr, 4);
481 NDR_PUSH_NEED_BYTES(ndr, 8);
482 NDR_SIVAL(ndr, ndr->offset, (v>>32));
483 NDR_SIVAL(ndr, ndr->offset+4, (v & 0xFFFFFFFF));
484 ndr->offset += 8;
485 return NDR_ERR_SUCCESS;
486 }
487
488 /*
489 push a dlong
490 */
491 _PUBLIC_ enum ndr_err_code ndr_push_dlong(struct ndr_push *ndr, int ndr_flags, int64_t v)
492 {
493 return ndr_push_udlong(ndr, NDR_SCALARS, (uint64_t)v);
494 }
495
496 /*
497 push a hyper
498 */
499 _PUBLIC_ enum ndr_err_code ndr_push_hyper(struct ndr_push *ndr, int ndr_flags, uint64_t v)
500 {
501 NDR_PUSH_ALIGN(ndr, 8);
502 return ndr_push_udlong(ndr, NDR_SCALARS, v);
503 }
504
505 /*
506 push a double
507 */
508 _PUBLIC_ enum ndr_err_code ndr_push_double(struct ndr_push *ndr, int ndr_flags, double v)
509 {
510 NDR_PUSH_ALIGN(ndr, 8);
511 NDR_PUSH_NEED_BYTES(ndr, 8);
512 memcpy(ndr->data+ndr->offset, &v, 8);
513 ndr->offset += 8;
514 return NDR_ERR_SUCCESS;
515 }
516
517 /*
518 push a pointer
519 */
520 _PUBLIC_ enum ndr_err_code ndr_push_pointer(struct ndr_push *ndr, int ndr_flags, void* v)
521 {
522 uintptr_t h = (intptr_t)v;
523 NDR_PUSH_ALIGN(ndr, sizeof(h));
524 NDR_PUSH_NEED_BYTES(ndr, sizeof(h));
525 memcpy(ndr->data+ndr->offset, &h, sizeof(h));
526 ndr->offset += sizeof(h);
527 return NDR_ERR_SUCCESS;
528 }
529
530 _PUBLIC_ enum ndr_err_code ndr_push_align(struct ndr_push *ndr, size_t size)
531 {
532 /* this is a nasty hack to make pidl work with NDR64 */
533 if (size == 5) {
534 if (ndr->flags & LIBNDR_FLAG_NDR64) {
535 size = 8;
536 } else {
537 size = 4;
538 }
539 }
540 NDR_PUSH_ALIGN(ndr, size);
541 return NDR_ERR_SUCCESS;
542 }
543
544 _PUBLIC_ enum ndr_err_code ndr_pull_align(struct ndr_pull *ndr, size_t size)
545 {
546 /* this is a nasty hack to make pidl work with NDR64 */
547 if (size == 5) {
548 if (ndr->flags & LIBNDR_FLAG_NDR64) {
549 size = 8;
550 } else {
551 size = 4;
552 }
553 }
554 NDR_PULL_ALIGN(ndr, size);
555 return NDR_ERR_SUCCESS;
556 }
557
558 _PUBLIC_ enum ndr_err_code ndr_push_union_align(struct ndr_push *ndr, size_t size)
559 {
560 /* MS-RPCE section 2.2.5.3.4.4 */
561 if (ndr->flags & LIBNDR_FLAG_NDR64) {
562 return ndr_push_align(ndr, size);
563 }
564 return NDR_ERR_SUCCESS;
565 }
566
567 _PUBLIC_ enum ndr_err_code ndr_pull_union_align(struct ndr_pull *ndr, size_t size)
568 {
569 /* MS-RPCE section 2.2.5.3.4.4 */
570 if (ndr->flags & LIBNDR_FLAG_NDR64) {
571 return ndr_pull_align(ndr, size);
572 }
573 return NDR_ERR_SUCCESS;
574 }
575
576 /*
577 push some bytes
578 */
579 _PUBLIC_ enum ndr_err_code ndr_push_bytes(struct ndr_push *ndr, const uint8_t *data, uint32_t n)
580 {
581 NDR_PUSH_NEED_BYTES(ndr, n);
582 memcpy(ndr->data + ndr->offset, data, n);
583 ndr->offset += n;
584 return NDR_ERR_SUCCESS;
585 }
586
587 /*
588 push some zero bytes
589 */
590 _PUBLIC_ enum ndr_err_code ndr_push_zero(struct ndr_push *ndr, uint32_t n)
591 {
592 NDR_PUSH_NEED_BYTES(ndr, n);
593 memset(ndr->data + ndr->offset, 0, n);
594 ndr->offset += n;
595 return NDR_ERR_SUCCESS;
596 }
597
598 /*
599 push an array of uint8
600 */
601 _PUBLIC_ enum ndr_err_code ndr_push_array_uint8(struct ndr_push *ndr, int ndr_flags, const uint8_t *data, uint32_t n)
602 {
603 if (!(ndr_flags & NDR_SCALARS)) {
604 return NDR_ERR_SUCCESS;
605 }
606 return ndr_push_bytes(ndr, data, n);
607 }
608
609 /*
610 push a unique non-zero value if a pointer is non-NULL, otherwise 0
611 */
612 _PUBLIC_ enum ndr_err_code ndr_push_unique_ptr(struct ndr_push *ndr, const void *p)
613 {
614 uint32_t ptr = 0;
615 if (p) {
616 ptr = ndr->ptr_count * 4;
617 ptr |= 0x00020000;
618 ndr->ptr_count++;
619 }
620 return ndr_push_uint3264(ndr, NDR_SCALARS, ptr);
621 }
622
623 /*
624 push a 'simple' full non-zero value if a pointer is non-NULL, otherwise 0
625 */
626 _PUBLIC_ enum ndr_err_code ndr_push_full_ptr(struct ndr_push *ndr, const void *p)
627 {
628 uint32_t ptr = 0;
629 if (p) {
630 /* Check if the pointer already exists and has an id */
631 ptr = ndr_token_peek(&ndr->full_ptr_list, p);
632 if (ptr == 0) {
633 ndr->ptr_count++;
634 ptr = ndr->ptr_count;
635 ndr_token_store(ndr, &ndr->full_ptr_list, p, ptr);
636 }
637 }
638 return ndr_push_uint3264(ndr, NDR_SCALARS, ptr);
639 }
640
641 /*
642 push always a 0, if a pointer is NULL it's a fatal error
643 */
644 _PUBLIC_ enum ndr_err_code ndr_push_ref_ptr(struct ndr_push *ndr)
645 {
646 return ndr_push_uint3264(ndr, NDR_SCALARS, 0xAEF1AEF1);
647 }
648
649
650 /*
651 push a NTTIME
652 */
653 _PUBLIC_ enum ndr_err_code ndr_push_NTTIME(struct ndr_push *ndr, int ndr_flags, NTTIME t)
654 {
655 NDR_CHECK(ndr_push_udlong(ndr, ndr_flags, t));
656 return NDR_ERR_SUCCESS;
657 }
658
659 /*
660 pull a NTTIME
661 */
662 _PUBLIC_ enum ndr_err_code ndr_pull_NTTIME(struct ndr_pull *ndr, int ndr_flags, NTTIME *t)
663 {
664 NDR_CHECK(ndr_pull_udlong(ndr, ndr_flags, t));
665 return NDR_ERR_SUCCESS;
666 }
667
668 /*
669 push a NTTIME_1sec
670 */
671 _PUBLIC_ enum ndr_err_code ndr_push_NTTIME_1sec(struct ndr_push *ndr, int ndr_flags, NTTIME t)
672 {
673 t /= 10000000;
674 NDR_CHECK(ndr_push_hyper(ndr, ndr_flags, t));
675 return NDR_ERR_SUCCESS;
676 }
677
678 /*
679 pull a NTTIME_1sec
680 */
681 _PUBLIC_ enum ndr_err_code ndr_pull_NTTIME_1sec(struct ndr_pull *ndr, int ndr_flags, NTTIME *t)
682 {
683 NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, t));
684 (*t) *= 10000000;
685 return NDR_ERR_SUCCESS;
686 }
687
688 /*
689 pull a NTTIME_hyper
690 */
691 _PUBLIC_ enum ndr_err_code ndr_pull_NTTIME_hyper(struct ndr_pull *ndr, int ndr_flags, NTTIME *t)
692 {
693 NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, t));
694 return NDR_ERR_SUCCESS;
695 }
696
697 /*
698 push a NTTIME_hyper
699 */
700 _PUBLIC_ enum ndr_err_code ndr_push_NTTIME_hyper(struct ndr_push *ndr, int ndr_flags, NTTIME t)
701 {
702 NDR_CHECK(ndr_push_hyper(ndr, ndr_flags, t));
703 return NDR_ERR_SUCCESS;
704 }
705
706 /*
707 push a time_t
708 */
709 _PUBLIC_ enum ndr_err_code ndr_push_time_t(struct ndr_push *ndr, int ndr_flags, time_t t)
710 {
711 return ndr_push_uint32(ndr, ndr_flags, t);
712 }
713
714 /*
715 pull a time_t
716 */
717 _PUBLIC_ enum ndr_err_code ndr_pull_time_t(struct ndr_pull *ndr, int ndr_flags, time_t *t)
718 {
719 uint32_t tt;
720 NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &tt));
721 *t = tt;
722 return NDR_ERR_SUCCESS;
723 }
724
725
726 /*
727 pull a ipv4address
728 */
729 _PUBLIC_ enum ndr_err_code ndr_pull_ipv4address(struct ndr_pull *ndr, int ndr_flags, const char **address)
730 {
731 uint32_t addr;
732 struct in_addr in;
733 NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &addr));
734 in.s_addr = htonl(addr);
735 *address = talloc_strdup(ndr->current_mem_ctx, inet_ntoa(in));
736 NDR_ERR_HAVE_NO_MEMORY(*address);
737 return NDR_ERR_SUCCESS;
738 }
739
740 /*
741 push a ipv4address
742 */
743 _PUBLIC_ enum ndr_err_code ndr_push_ipv4address(struct ndr_push *ndr, int ndr_flags, const char *address)
744 {
745 uint32_t addr;
746 if (!is_ipaddress(address)) {
747 return ndr_push_error(ndr, NDR_ERR_IPV4ADDRESS,
748 "Invalid IPv4 address: '%s'",
749 address);
750 }
751 addr = inet_addr(address);
752 NDR_CHECK(ndr_push_uint32(ndr, ndr_flags, htonl(addr)));
753 return NDR_ERR_SUCCESS;
754 }
755
756 /*
757 print a ipv4address
758 */
759 _PUBLIC_ void ndr_print_ipv4address(struct ndr_print *ndr, const char *name,
760 const char *address)
761 {
762 ndr->print(ndr, "%-25s: %s", name, address);
763 }
764
765
766 _PUBLIC_ void ndr_print_struct(struct ndr_print *ndr, const char *name, const char *type)
767 {
768 ndr->print(ndr, "%s: struct %s", name, type);
769 }
770
771 _PUBLIC_ void ndr_print_enum(struct ndr_print *ndr, const char *name, const char *type,
772 const char *val, uint32_t value)
773 {
774 if (ndr->flags & LIBNDR_PRINT_ARRAY_HEX) {
775 ndr->print(ndr, "%-25s: %s (0x%X)", name, val?val:"UNKNOWN_ENUM_VALUE", value);
776 } else {
777 ndr->print(ndr, "%-25s: %s (%d)", name, val?val:"UNKNOWN_ENUM_VALUE", value);
778 }
779 }
780
781 _PUBLIC_ void ndr_print_bitmap_flag(struct ndr_print *ndr, size_t size, const char *flag_name, uint32_t flag, uint32_t value)
782 {
783 /* this is an attempt to support multi-bit bitmap masks */
784 value &= flag;
785
786 while (!(flag & 1)) {
787 flag >>= 1;
788 value >>= 1;
789 }
790 if (flag == 1) {
791 ndr->print(ndr, " %d: %-25s", value, flag_name);
792 } else {
793 ndr->print(ndr, "0x%02x: %-25s (%d)", value, flag_name, value);
794 }
795 }
796
797 _PUBLIC_ void ndr_print_int8(struct ndr_print *ndr, const char *name, int8_t v)
798 {
799 ndr->print(ndr, "%-25s: %d", name, v);
800 }
801
802 _PUBLIC_ void ndr_print_uint8(struct ndr_print *ndr, const char *name, uint8_t v)
803 {
804 ndr->print(ndr, "%-25s: 0x%02x (%u)", name, v, v);
805 }
806
807 _PUBLIC_ void ndr_print_int16(struct ndr_print *ndr, const char *name, int16_t v)
808 {
809 ndr->print(ndr, "%-25s: %d", name, v);
810 }
811
812 _PUBLIC_ void ndr_print_uint16(struct ndr_print *ndr, const char *name, uint16_t v)
813 {
814 ndr->print(ndr, "%-25s: 0x%04x (%u)", name, v, v);
815 }
816
817 _PUBLIC_ void ndr_print_int32(struct ndr_print *ndr, const char *name, int32_t v)
818 {
819 ndr->print(ndr, "%-25s: %d", name, v);
820 }
821
822 _PUBLIC_ void ndr_print_uint32(struct ndr_print *ndr, const char *name, uint32_t v)
823 {
824 ndr->print(ndr, "%-25s: 0x%08x (%u)", name, v, v);
825 }
826
827 _PUBLIC_ void ndr_print_udlong(struct ndr_print *ndr, const char *name, uint64_t v)
828 {
829 ndr->print(ndr, "%-25s: 0x%016llx (%llu)", name, (unsigned long long)v, (unsigned long long)v);
830 }
831
832 _PUBLIC_ void ndr_print_udlongr(struct ndr_print *ndr, const char *name, uint64_t v)
833 {
834 ndr_print_udlong(ndr, name, v);
835 }
836
837 _PUBLIC_ void ndr_print_dlong(struct ndr_print *ndr, const char *name, int64_t v)
838 {
839 ndr->print(ndr, "%-25s: 0x%016llx (%lld)", name, (unsigned long long)v, (long long)v);
840 }
841
842 _PUBLIC_ void ndr_print_double(struct ndr_print *ndr, const char *name, double v)
843 {
844 ndr->print(ndr, "%-25s: %f", name, v);
845 }
846
847 _PUBLIC_ void ndr_print_hyper(struct ndr_print *ndr, const char *name, uint64_t v)
848 {
849 ndr_print_dlong(ndr, name, v);
850 }
851
852 _PUBLIC_ void ndr_print_pointer(struct ndr_print *ndr, const char *name, void *v)
853 {
854 ndr->print(ndr, "%-25s: %p", name, v);
855 }
856
857 _PUBLIC_ void ndr_print_ptr(struct ndr_print *ndr, const char *name, const void *p)
858 {
859 if (p) {
860 ndr->print(ndr, "%-25s: *", name);
861 } else {
862 ndr->print(ndr, "%-25s: NULL", name);
863 }
864 }
865
866 _PUBLIC_ void ndr_print_NTTIME(struct ndr_print *ndr, const char *name, NTTIME t)
867 {
868 ndr->print(ndr, "%-25s: %s", name, nt_time_string(ndr, t));
869 }
870
871 _PUBLIC_ void ndr_print_NTTIME_1sec(struct ndr_print *ndr, const char *name, NTTIME t)
872 {
873 /* this is a standard NTTIME here
874 * as it's already converted in the pull/push code
875 */
876 ndr_print_NTTIME(ndr, name, t);
877 }
878
879 _PUBLIC_ void ndr_print_NTTIME_hyper(struct ndr_print *ndr, const char *name, NTTIME t)
880 {
881 ndr_print_NTTIME(ndr, name, t);
882 }
883
884 _PUBLIC_ void ndr_print_time_t(struct ndr_print *ndr, const char *name, time_t t)
885 {
886 if (t == (time_t)-1 || t == 0) {
887 ndr->print(ndr, "%-25s: (time_t)%d", name, (int)t);
888 } else {
889 ndr->print(ndr, "%-25s: %s", name, timestring(ndr, t));
890 }
891 }
892
893 _PUBLIC_ void ndr_print_union(struct ndr_print *ndr, const char *name, int level, const char *type)
894 {
895 if (ndr->flags & LIBNDR_PRINT_ARRAY_HEX) {
896 ndr->print(ndr, "%-25s: union %s(case 0x%X)", name, type, level);
897 } else {
898 ndr->print(ndr, "%-25s: union %s(case %d)", name, type, level);
899 }
900 }
901
902 _PUBLIC_ void ndr_print_bad_level(struct ndr_print *ndr, const char *name, uint16_t level)
903 {
904 ndr->print(ndr, "UNKNOWN LEVEL %u", level);
905 }
906
907 _PUBLIC_ void ndr_print_array_uint8(struct ndr_print *ndr, const char *name,
908 const uint8_t *data, uint32_t count)
909 {
910 int i;
911
912 if (count <= 600 && (ndr->flags & LIBNDR_PRINT_ARRAY_HEX)) {
913 char s[1202];
914 for (i=0;i<count;i++) {
915 snprintf(&s[i*2], 3, "%02x", data[i]);
916 }
917 s[i*2] = 0;
918 ndr->print(ndr, "%-25s: %s", name, s);
919 return;
920 }
921
922 ndr->print(ndr, "%s: ARRAY(%d)", name, count);
923 ndr->depth++;
924 for (i=0;i<count;i++) {
925 char *idx=NULL;
926 if (asprintf(&idx, "[%d]", i) != -1) {
927 ndr_print_uint8(ndr, idx, data[i]);
928 free(idx);
929 }
930 }
931 ndr->depth--;
932 }
933
934 _PUBLIC_ void ndr_print_DATA_BLOB(struct ndr_print *ndr, const char *name, DATA_BLOB r)
935 {
936 ndr->print(ndr, "%-25s: DATA_BLOB length=%u", name, (unsigned)r.length);
937 if (r.length) {
938 dump_data(10, r.data, r.length);
939 }
940 }
941
942
943 /*
944 push a DATA_BLOB onto the wire.
945 */
946 _PUBLIC_ enum ndr_err_code ndr_push_DATA_BLOB(struct ndr_push *ndr, int ndr_flags, DATA_BLOB blob)
947 {
948 if (ndr->flags & LIBNDR_ALIGN_FLAGS) {
949 if (ndr->flags & LIBNDR_FLAG_ALIGN2) {
950 blob.length = NDR_ALIGN(ndr, 2);
951 } else if (ndr->flags & LIBNDR_FLAG_ALIGN4) {
952 blob.length = NDR_ALIGN(ndr, 4);
953 } else if (ndr->flags & LIBNDR_FLAG_ALIGN8) {
954 blob.length = NDR_ALIGN(ndr, 8);
955 }
956 NDR_PUSH_ALLOC_SIZE(ndr, blob.data, blob.length);
957 data_blob_clear(&blob);
958 } else if (!(ndr->flags & LIBNDR_FLAG_REMAINING)) {
959 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, blob.length));
960 }
961 NDR_CHECK(ndr_push_bytes(ndr, blob.data, blob.length));
962 return NDR_ERR_SUCCESS;
963 }
964
965 /*
966 pull a DATA_BLOB from the wire.
967 */
968 _PUBLIC_ enum ndr_err_code ndr_pull_DATA_BLOB(struct ndr_pull *ndr, int ndr_flags, DATA_BLOB *blob)
969 {
970 uint32_t length = 0;
971
972 if (ndr->flags & LIBNDR_ALIGN_FLAGS) {
973 if (ndr->flags & LIBNDR_FLAG_ALIGN2) {
974 length = NDR_ALIGN(ndr, 2);
975 } else if (ndr->flags & LIBNDR_FLAG_ALIGN4) {
976 length = NDR_ALIGN(ndr, 4);
977 } else if (ndr->flags & LIBNDR_FLAG_ALIGN8) {
978 length = NDR_ALIGN(ndr, 8);
979 }
980 if (ndr->data_size - ndr->offset < length) {
981 length = ndr->data_size - ndr->offset;
982 }
983 } else if (ndr->flags & LIBNDR_FLAG_REMAINING) {
984 length = ndr->data_size - ndr->offset;
985 } else {
986 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &length));
987 }
988 NDR_PULL_NEED_BYTES(ndr, length);
989 *blob = data_blob_talloc(ndr->current_mem_ctx, ndr->data+ndr->offset, length);
990 ndr->offset += length;
991 return NDR_ERR_SUCCESS;
992 }
993
994 _PUBLIC_ uint32_t ndr_size_DATA_BLOB(int ret, const DATA_BLOB *data, int flags)
995 {
996 if (!data) return ret;
997 return ret + data->length;
998 }
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