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1575 untangle libmlrpc ... (libmlrpc)
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--- old/usr/src/lib/smbsrv/libmlrpc/common/ndr_marshal.c
+++ new/usr/src/lib/libmlrpc/common/ndr_marshal.c
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
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13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21 /*
22 22 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23 + * Copyright 2013 Nexenta Systems, Inc. All rights reserved.
23 24 */
24 25
25 26 #include <assert.h>
26 27 #include <strings.h>
27 28 #include <sys/param.h>
28 29
29 -#include <smbsrv/libsmb.h>
30 -#include <smbsrv/libmlrpc.h>
30 +#include <libmlrpc.h>
31 31
32 32 #ifdef _BIG_ENDIAN
33 33 static const int ndr_native_byte_order = NDR_REPLAB_INTG_BIG_ENDIAN;
34 34 #else
35 35 static const int ndr_native_byte_order = NDR_REPLAB_INTG_LITTLE_ENDIAN;
36 36 #endif
37 37
38 38 static int ndr_decode_hdr_common(ndr_stream_t *, ndr_common_header_t *);
39 39 static int ndr_decode_pac_hdr(ndr_stream_t *, ndr_pac_hdr_t *);
40 40
41 41 static int
42 42 ndr_encode_decode_common(ndr_stream_t *nds, unsigned opnum,
43 43 ndr_typeinfo_t *ti, void *datum)
44 44 {
45 45 int rc;
46 46
47 47 /*
48 48 * Perform the (un)marshalling
49 49 */
50 50 if (ndo_operation(nds, ti, opnum, datum))
51 51 return (NDR_DRC_OK);
52 52
53 53 switch (nds->error) {
54 54 case NDR_ERR_MALLOC_FAILED:
55 55 rc = NDR_DRC_FAULT_OUT_OF_MEMORY;
56 56 break;
57 57
58 58 case NDR_ERR_SWITCH_VALUE_INVALID:
59 59 rc = NDR_DRC_FAULT_PARAM_0_INVALID;
60 60 break;
61 61
62 62 case NDR_ERR_UNDERFLOW:
63 63 rc = NDR_DRC_FAULT_RECEIVED_RUNT;
64 64 break;
65 65
66 66 case NDR_ERR_GROW_FAILED:
67 67 rc = NDR_DRC_FAULT_ENCODE_TOO_BIG;
68 68 break;
69 69
70 70 default:
71 71 if (nds->m_op == NDR_M_OP_MARSHALL)
72 72 rc = NDR_DRC_FAULT_ENCODE_FAILED;
73 73 else
74 74 rc = NDR_DRC_FAULT_DECODE_FAILED;
75 75 break;
76 76 }
77 77
78 78 return (rc);
79 79 }
80 80
81 81 ndr_buf_t *
82 82 ndr_buf_init(ndr_typeinfo_t *ti)
83 83 {
84 84 ndr_buf_t *nbuf;
85 85
86 86 if ((nbuf = calloc(1, sizeof (ndr_buf_t))) == NULL)
87 87 return (NULL);
88 88
89 89 if ((nbuf->nb_heap = ndr_heap_create()) == NULL) {
90 90 free(nbuf);
91 91 return (NULL);
92 92 }
93 93
94 94 nbuf->nb_ti = ti;
95 95 nbuf->nb_magic = NDR_BUF_MAGIC;
96 96 return (nbuf);
97 97 }
98 98
99 99 void
100 100 ndr_buf_fini(ndr_buf_t *nbuf)
101 101 {
102 102 assert(nbuf->nb_magic == NDR_BUF_MAGIC);
103 103
104 104 nds_destruct(&nbuf->nb_nds);
105 105 ndr_heap_destroy(nbuf->nb_heap);
106 106 nbuf->nb_magic = 0;
107 107 free(nbuf);
108 108 }
109 109
110 110 /*
111 111 * Decode an NDR encoded buffer. The buffer is expected to contain
112 112 * a single fragment packet with a valid PDU header followed by NDR
113 113 * encoded data. The structure to which result points should be
114 114 * of the appropriate type to hold the decoded output. For example:
115 115 *
116 116 * pac_info_t info;
117 117 *
118 118 * if ((nbuf = ndr_buf_init(&TYPEINFO(ndr_pac)) != NULL) {
119 119 * rc = ndr_decode_buf(nbuf, opnum, data, datalen, &info);
120 120 * ...
121 121 * ndr_buf_fini(nbuf);
122 122 * }
123 123 */
124 124 int
125 125 ndr_buf_decode(ndr_buf_t *nbuf, unsigned hdr_type, unsigned opnum,
126 126 const char *data, size_t datalen, void *result)
127 127 {
128 128 ndr_common_header_t hdr;
129 129 ndr_pac_hdr_t pac_hdr;
130 130 unsigned pdu_size_hint;
131 131 int rc;
132 132
133 133 assert(nbuf->nb_magic == NDR_BUF_MAGIC);
134 134 assert(nbuf->nb_heap != NULL);
135 135 assert(nbuf->nb_ti != NULL);
136 136
137 137 if (datalen < NDR_PDU_SIZE_HINT_DEFAULT)
138 138 pdu_size_hint = NDR_PDU_SIZE_HINT_DEFAULT;
139 139 else
140 140 pdu_size_hint = datalen;
141 141
142 142 rc = nds_initialize(&nbuf->nb_nds, pdu_size_hint, NDR_MODE_BUF_DECODE,
143 143 nbuf->nb_heap);
144 144 if (NDR_DRC_IS_FAULT(rc))
145 145 return (rc);
146 146
147 147 bcopy(data, nbuf->nb_nds.pdu_base_addr, datalen);
148 148
149 149 switch (hdr_type) {
150 150 case NDR_PTYPE_COMMON:
151 151 rc = ndr_decode_hdr_common(&nbuf->nb_nds, &hdr);
152 152 if (NDR_DRC_IS_FAULT(rc))
153 153 return (rc);
154 154
155 155 if (!NDR_IS_SINGLE_FRAG(hdr.pfc_flags))
156 156 return (NDR_DRC_FAULT_DECODE_FAILED);
157 157 break;
158 158
159 159 case NDR_PTYPE_PAC:
160 160 rc = ndr_decode_pac_hdr(&nbuf->nb_nds, &pac_hdr);
161 161 if (NDR_DRC_IS_FAULT(rc))
162 162 return (rc);
163 163
164 164 if (pac_hdr.common_hdr.hdrlen != sizeof (ndr_serialtype1_hdr_t))
165 165 return (NDR_DRC_FAULT_DECODE_FAILED);
166 166 break;
167 167
168 168 default:
169 169 return (NDR_ERR_UNIMPLEMENTED);
170 170 }
171 171
172 172 rc = ndr_encode_decode_common(&nbuf->nb_nds, opnum, nbuf->nb_ti,
173 173 result);
174 174 return (rc);
175 175 }
176 176
177 177 /*
178 178 * Use the receive stream to unmarshall data (NDR_MODE_CALL_RECV).
179 179 */
180 180 int
181 181 ndr_decode_call(ndr_xa_t *mxa, void *params)
182 182 {
183 183 ndr_stream_t *nds = &mxa->recv_nds;
184 184 int rc;
185 185
186 186 if (!NDR_MODE_MATCH(nds, NDR_MODE_CALL_RECV))
187 187 return (NDR_DRC_FAULT_MODE_MISMATCH);
188 188
189 189 rc = ndr_encode_decode_common(nds, mxa->opnum,
190 190 mxa->binding->service->interface_ti, params);
191 191
192 192 return (rc + NDR_PTYPE_REQUEST);
193 193 }
194 194
195 195 /*
196 196 * Use the send stream to marshall data (NDR_MODE_RETURN_SEND).
197 197 */
198 198 int
199 199 ndr_encode_return(ndr_xa_t *mxa, void *params)
200 200 {
201 201 ndr_stream_t *nds = &mxa->send_nds;
202 202 int rc;
203 203
204 204 if (!NDR_MODE_MATCH(nds, NDR_MODE_RETURN_SEND))
205 205 return (NDR_DRC_FAULT_MODE_MISMATCH);
206 206
207 207 rc = ndr_encode_decode_common(nds, mxa->opnum,
208 208 mxa->binding->service->interface_ti, params);
209 209
210 210 return (rc + NDR_PTYPE_RESPONSE);
211 211 }
212 212
213 213 /*
214 214 * Use the send stream to marshall data (NDR_MODE_CALL_SEND).
215 215 */
216 216 int
217 217 ndr_encode_call(ndr_xa_t *mxa, void *params)
218 218 {
219 219 ndr_stream_t *nds = &mxa->send_nds;
220 220 int rc;
221 221
222 222 if (!NDR_MODE_MATCH(nds, NDR_MODE_CALL_SEND))
223 223 return (NDR_DRC_FAULT_MODE_MISMATCH);
224 224
225 225 rc = ndr_encode_decode_common(nds, mxa->opnum,
226 226 mxa->binding->service->interface_ti, params);
227 227
228 228 return (rc + NDR_PTYPE_REQUEST);
229 229 }
230 230
231 231 /*
232 232 * Use the receive stream to unmarshall data (NDR_MODE_RETURN_RECV).
233 233 */
234 234 int
235 235 ndr_decode_return(ndr_xa_t *mxa, void *params)
236 236 {
237 237 ndr_stream_t *nds = &mxa->recv_nds;
238 238 int rc;
239 239
240 240 if (!NDR_MODE_MATCH(nds, NDR_MODE_RETURN_RECV))
241 241 return (NDR_DRC_FAULT_MODE_MISMATCH);
242 242
243 243 rc = ndr_encode_decode_common(nds, mxa->opnum,
244 244 mxa->binding->service->interface_ti, params);
245 245
246 246 return (rc + NDR_PTYPE_RESPONSE);
247 247 }
248 248
249 249 int
250 250 ndr_decode_pdu_hdr(ndr_xa_t *mxa)
251 251 {
252 252 ndr_common_header_t *hdr = &mxa->recv_hdr.common_hdr;
253 253 ndr_stream_t *nds = &mxa->recv_nds;
254 254 int rc;
255 255
256 256 rc = ndr_decode_hdr_common(nds, hdr);
257 257 if (NDR_DRC_IS_FAULT(rc))
258 258 return (rc);
259 259
260 260 /*
261 261 * Verify the protocol version.
262 262 */
263 263 if ((hdr->rpc_vers != 5) || (hdr->rpc_vers_minor != 0))
264 264 return (NDR_DRC_FAULT_RPCHDR_DECODE_FAILED);
265 265
266 266 mxa->ptype = hdr->ptype;
267 267 return (NDR_DRC_OK);
268 268 }
269 269
270 270 static int
271 271 ndr_decode_hdr_common(ndr_stream_t *nds, ndr_common_header_t *hdr)
272 272 {
273 273 int ptype;
274 274 int rc;
275 275 int charset;
276 276 int byte_order;
277 277
278 278 if (nds->m_op != NDR_M_OP_UNMARSHALL)
279 279 return (NDR_DRC_FAULT_RPCHDR_MODE_MISMATCH);
280 280
281 281 /*
282 282 * All PDU headers are at least this big
283 283 */
284 284 rc = NDS_GROW_PDU(nds, sizeof (ndr_common_header_t), 0);
285 285 if (!rc)
286 286 return (NDR_DRC_FAULT_RPCHDR_RECEIVED_RUNT);
287 287
288 288 /*
289 289 * Peek at the first eight bytes to figure out what we're doing.
290 290 */
291 291 rc = NDS_GET_PDU(nds, 0, 8, (char *)hdr, 0, 0);
292 292 if (!rc)
293 293 return (NDR_DRC_FAULT_RPCHDR_DECODE_FAILED);
294 294
295 295 /*
296 296 * Check for ASCII as the character set. This is an ASCII
297 297 * versus EBCDIC option and has nothing to do with Unicode.
298 298 */
299 299 charset = hdr->packed_drep.intg_char_rep & NDR_REPLAB_CHAR_MASK;
300 300 if (charset != NDR_REPLAB_CHAR_ASCII)
301 301 return (NDR_DRC_FAULT_RPCHDR_DECODE_FAILED);
302 302
303 303 /*
304 304 * Set the byte swap flag if the PDU byte-order
305 305 * is different from the local byte-order.
306 306 */
307 307 byte_order = hdr->packed_drep.intg_char_rep & NDR_REPLAB_INTG_MASK;
308 308 nds->swap = (byte_order != ndr_native_byte_order) ? 1 : 0;
309 309
310 310 ptype = hdr->ptype;
311 311 if (ptype == NDR_PTYPE_REQUEST &&
312 312 (hdr->pfc_flags & NDR_PFC_OBJECT_UUID) != 0) {
313 313 ptype = NDR_PTYPE_REQUEST_WITH; /* fake for sizing */
314 314 }
315 315
316 316 rc = ndr_encode_decode_common(nds, ptype, &TYPEINFO(ndr_hdr), hdr);
317 317
318 318 return (NDR_DRC_PTYPE_RPCHDR(rc));
319 319 }
320 320
321 321 static int
322 322 ndr_decode_pac_hdr(ndr_stream_t *nds, ndr_pac_hdr_t *hdr)
323 323 {
324 324 int rc;
325 325
326 326 if (nds->m_op != NDR_M_OP_UNMARSHALL)
327 327 return (NDR_DRC_FAULT_RPCHDR_MODE_MISMATCH);
328 328
329 329 /*
330 330 * All PDU headers are at least this big
331 331 */
332 332 rc = NDS_GROW_PDU(nds, sizeof (ndr_pac_hdr_t), 0);
333 333 if (!rc)
334 334 return (NDR_DRC_FAULT_RPCHDR_RECEIVED_RUNT);
335 335
336 336 /*
337 337 * Peek at the first eight bytes to figure out what we're doing.
338 338 */
339 339 rc = NDS_GET_PDU(nds, 0, 8, (char *)hdr, 0, 0);
340 340 if (!rc)
341 341 return (NDR_DRC_FAULT_RPCHDR_DECODE_FAILED);
342 342
343 343 /* Must be set to 1 to indicate type serialization version 1. */
344 344 if (hdr->common_hdr.version != 1)
345 345 return (NDR_DRC_FAULT_RPCHDR_DECODE_FAILED);
346 346
347 347 /*
348 348 * Set the byte swap flag if the PDU byte-order
349 349 * is different from the local byte-order.
350 350 */
351 351 nds->swap =
352 352 (hdr->common_hdr.endianness != ndr_native_byte_order) ? 1 : 0;
353 353
354 354 rc = ndr_encode_decode_common(nds, NDR_PTYPE_PAC,
355 355 &TYPEINFO(ndr_hdr), hdr);
356 356
357 357 return (NDR_DRC_PTYPE_RPCHDR(rc));
358 358 }
359 359
360 360 /*
361 361 * Decode an RPC fragment header. Use ndr_decode_pdu_hdr() to process
362 362 * the first fragment header then this function to process additional
363 363 * fragment headers.
364 364 */
365 365 void
366 366 ndr_decode_frag_hdr(ndr_stream_t *nds, ndr_common_header_t *hdr)
367 367 {
368 368 ndr_common_header_t *tmp;
369 369 uint8_t *pdu;
370 370 int byte_order;
371 371
372 372 pdu = (uint8_t *)nds->pdu_base_offset + nds->pdu_scan_offset;
373 373 bcopy(pdu, hdr, NDR_RSP_HDR_SIZE);
374 374
375 375 /*
376 376 * Swap non-byte fields if the PDU byte-order
377 377 * is different from the local byte-order.
378 378 */
379 379 byte_order = hdr->packed_drep.intg_char_rep & NDR_REPLAB_INTG_MASK;
380 380
381 381 if (byte_order != ndr_native_byte_order) {
382 382 /*LINTED E_BAD_PTR_CAST_ALIGN*/
383 383 tmp = (ndr_common_header_t *)pdu;
384 384
385 385 nds_bswap(&tmp->frag_length, &hdr->frag_length,
386 386 sizeof (WORD));
387 387 nds_bswap(&tmp->auth_length, &hdr->auth_length,
388 388 sizeof (WORD));
389 389 nds_bswap(&tmp->call_id, &hdr->call_id, sizeof (DWORD));
390 390 }
391 391 }
392 392
393 393 /*
394 394 * Remove an RPC fragment header from the received data stream.
395 395 *
396 396 * NDR stream on entry:
397 397 *
398 398 * |<--- frag --->|
399 399 * +-----+--------+-----+--------+-----+---------+-----+
400 400 * | hdr | data | hdr | data | hdr | data | ... |
401 401 * +-----+--------+-----+--------+-----+---------+-----+
402 402 * <----
403 403 *
404 404 * NDR stream on return:
405 405 *
406 406 * +-----+----------------+-----+---------+-----+
407 407 * | hdr | data | hdr | data | ... |
408 408 * +-----+----------------+-----+---------+-----+
409 409 */
410 410 void
411 411 ndr_remove_frag_hdr(ndr_stream_t *nds)
412 412 {
413 413 char *hdr;
414 414 char *data;
415 415 int nbytes;
416 416
417 417 hdr = (char *)nds->pdu_base_offset + nds->pdu_scan_offset;
418 418 data = hdr + NDR_RSP_HDR_SIZE;
419 419 nbytes = nds->pdu_size - nds->pdu_scan_offset - NDR_RSP_HDR_SIZE;
420 420
421 421 bcopy(data, hdr, nbytes);
422 422 nds->pdu_size -= NDR_RSP_HDR_SIZE;
423 423 }
424 424
425 425 void
426 426 ndr_show_hdr(ndr_common_header_t *hdr)
427 427 {
428 428 char *fragtype;
429 429
430 430 if (hdr == NULL) {
431 431 ndo_printf(NULL, NULL, "ndr hdr: <null>");
432 432 return;
433 433 }
434 434
435 435 if (NDR_IS_SINGLE_FRAG(hdr->pfc_flags))
436 436 fragtype = "single";
437 437 else if (NDR_IS_FIRST_FRAG(hdr->pfc_flags))
438 438 fragtype = "first";
439 439 else if (NDR_IS_LAST_FRAG(hdr->pfc_flags))
440 440 fragtype = "last";
441 441 else
442 442 fragtype = "intermediate";
443 443
444 444 ndo_printf(NULL, NULL,
445 445 "ndr hdr: %d.%d ptype=%d, %s frag (flags=0x%08x) len=%d",
446 446 hdr->rpc_vers, hdr->rpc_vers_minor, hdr->ptype,
447 447 fragtype, hdr->pfc_flags, hdr->frag_length);
448 448 }
449 449
450 450 int
451 451 ndr_encode_pdu_hdr(ndr_xa_t *mxa)
452 452 {
453 453 ndr_common_header_t *hdr = &mxa->send_hdr.common_hdr;
454 454 ndr_stream_t *nds = &mxa->send_nds;
455 455 int ptype;
456 456 int rc;
457 457
458 458 if (nds->m_op != NDR_M_OP_MARSHALL)
459 459 return (NDR_DRC_FAULT_RPCHDR_MODE_MISMATCH);
460 460
461 461 ptype = hdr->ptype;
462 462 if (ptype == NDR_PTYPE_REQUEST &&
463 463 (hdr->pfc_flags & NDR_PFC_OBJECT_UUID) != 0) {
464 464 ptype = NDR_PTYPE_REQUEST_WITH; /* fake for sizing */
465 465 }
466 466
467 467 rc = ndr_encode_decode_common(nds, ptype, &TYPEINFO(ndr_hdr), hdr);
468 468
469 469 return (NDR_DRC_PTYPE_RPCHDR(rc));
470 470 }
471 471
472 472 /*
473 473 * This is a hand-coded derivative of the automatically generated
474 474 * (un)marshalling routine for bind_ack headers. bind_ack headers
475 475 * have an interior conformant array, which is inconsistent with
476 476 * IDL/NDR rules.
477 477 */
478 478 extern struct ndr_typeinfo ndt__uchar;
479 479 extern struct ndr_typeinfo ndt__ushort;
480 480 extern struct ndr_typeinfo ndt__ulong;
481 481
482 482 int ndr__ndr_bind_ack_hdr(ndr_ref_t *encl_ref);
483 483 ndr_typeinfo_t ndt__ndr_bind_ack_hdr = {
484 484 1, /* NDR version */
485 485 3, /* alignment */
486 486 NDR_F_STRUCT, /* flags */
487 487 ndr__ndr_bind_ack_hdr, /* ndr_func */
488 488 68, /* pdu_size_fixed_part */
489 489 0, /* pdu_size_variable_part */
490 490 68, /* c_size_fixed_part */
491 491 0, /* c_size_variable_part */
492 492 };
493 493
494 494 /*
495 495 * [_no_reorder]
496 496 */
497 497 int
498 498 ndr__ndr_bind_ack_hdr(ndr_ref_t *encl_ref)
499 499 {
500 500 ndr_stream_t *nds = encl_ref->stream;
501 501 struct ndr_bind_ack_hdr *val = /*LINTED E_BAD_PTR_CAST_ALIGN*/
502 502 (struct ndr_bind_ack_hdr *)encl_ref->datum;
503 503 ndr_ref_t myref;
504 504 unsigned long offset;
505 505
506 506 bzero(&myref, sizeof (myref));
507 507 myref.enclosing = encl_ref;
508 508 myref.stream = encl_ref->stream;
509 509 myref.packed_alignment = 0;
510 510
511 511 /* do all members in order */
512 512 NDR_MEMBER(_ndr_common_header, common_hdr, 0UL);
513 513 NDR_MEMBER(_ushort, max_xmit_frag, 16UL);
514 514 NDR_MEMBER(_ushort, max_recv_frag, 18UL);
515 515 NDR_MEMBER(_ulong, assoc_group_id, 20UL);
516 516
517 517 /* port any is the conformant culprit */
518 518 offset = 24UL;
519 519
520 520 switch (nds->m_op) {
521 521 case NDR_M_OP_MARSHALL:
522 522 val->sec_addr.length =
523 523 strlen((char *)val->sec_addr.port_spec) + 1;
524 524 break;
525 525
526 526 case NDR_M_OP_UNMARSHALL:
527 527 break;
528 528
529 529 default:
530 530 NDR_SET_ERROR(encl_ref, NDR_ERR_M_OP_INVALID);
531 531 return (0);
532 532 }
533 533
534 534 NDR_MEMBER(_ushort, sec_addr.length, offset);
535 535 NDR_MEMBER_ARR_WITH_DIMENSION(_uchar, sec_addr.port_spec,
536 536 offset+2UL, val->sec_addr.length);
537 537
538 538 offset += 2;
539 539 offset += val->sec_addr.length;
540 540 offset += NDR_ALIGN4(offset);
541 541
542 542 NDR_MEMBER(_ndr_p_result_list, p_result_list, offset);
543 543 return (1);
544 544 }
545 545
546 546 /*
547 547 * Assume a single presentation context element in the result list.
548 548 */
549 549 unsigned
550 550 ndr_bind_ack_hdr_size(ndr_xa_t *mxa)
551 551 {
552 552 ndr_bind_ack_hdr_t *bahdr = &mxa->send_hdr.bind_ack_hdr;
553 553 unsigned offset;
554 554 unsigned length;
555 555
556 556 /* port any is the conformant culprit */
557 557 offset = 24UL;
558 558
559 559 length = strlen((char *)bahdr->sec_addr.port_spec) + 1;
560 560
561 561 offset += 2;
562 562 offset += length;
563 563 offset += NDR_ALIGN4(offset);
564 564 offset += sizeof (ndr_p_result_list_t);
565 565 return (offset);
566 566 }
567 567
568 568 /*
569 569 * This is a hand-coded derivative of the automatically generated
570 570 * (un)marshalling routine for alter_context_rsp headers.
571 571 * Alter context response headers have an interior conformant array,
572 572 * which is inconsistent with IDL/NDR rules.
573 573 */
574 574 int ndr__ndr_alter_context_rsp_hdr(ndr_ref_t *encl_ref);
575 575 ndr_typeinfo_t ndt__ndr_alter_context_rsp_hdr = {
576 576 1, /* NDR version */
577 577 3, /* alignment */
578 578 NDR_F_STRUCT, /* flags */
579 579 ndr__ndr_alter_context_rsp_hdr, /* ndr_func */
580 580 56, /* pdu_size_fixed_part */
581 581 0, /* pdu_size_variable_part */
582 582 56, /* c_size_fixed_part */
583 583 0, /* c_size_variable_part */
584 584 };
585 585
586 586 /*
587 587 * [_no_reorder]
588 588 */
589 589 int
590 590 ndr__ndr_alter_context_rsp_hdr(ndr_ref_t *encl_ref)
591 591 {
592 592 ndr_stream_t *nds = encl_ref->stream;
593 593 ndr_alter_context_rsp_hdr_t *val = /*LINTED E_BAD_PTR_CAST_ALIGN*/
594 594 (ndr_alter_context_rsp_hdr_t *)encl_ref->datum;
595 595 ndr_ref_t myref;
596 596 unsigned long offset;
597 597
598 598 bzero(&myref, sizeof (myref));
599 599 myref.enclosing = encl_ref;
600 600 myref.stream = encl_ref->stream;
601 601 myref.packed_alignment = 0;
602 602
603 603 /* do all members in order */
604 604 NDR_MEMBER(_ndr_common_header, common_hdr, 0UL);
605 605 NDR_MEMBER(_ushort, max_xmit_frag, 16UL);
606 606 NDR_MEMBER(_ushort, max_recv_frag, 18UL);
607 607 NDR_MEMBER(_ulong, assoc_group_id, 20UL);
608 608
609 609 offset = 24UL; /* offset of sec_addr */
610 610
611 611 switch (nds->m_op) {
612 612 case NDR_M_OP_MARSHALL:
613 613 val->sec_addr.length = 0;
614 614 break;
615 615
616 616 case NDR_M_OP_UNMARSHALL:
617 617 break;
618 618
619 619 default:
620 620 NDR_SET_ERROR(encl_ref, NDR_ERR_M_OP_INVALID);
621 621 return (0);
622 622 }
623 623
624 624 NDR_MEMBER(_ushort, sec_addr.length, offset);
625 625 NDR_MEMBER_ARR_WITH_DIMENSION(_uchar, sec_addr.port_spec,
626 626 offset+2UL, val->sec_addr.length);
627 627
628 628 offset += 2; /* sizeof (sec_addr.length) */
629 629 offset += NDR_ALIGN4(offset);
630 630
631 631 NDR_MEMBER(_ndr_p_result_list, p_result_list, offset);
632 632 return (1);
633 633 }
634 634
635 635 /*
636 636 * Assume a single presentation context element in the result list.
637 637 */
638 638 unsigned
639 639 ndr_alter_context_rsp_hdr_size(void)
640 640 {
641 641 unsigned offset;
642 642
643 643 offset = 24UL; /* offset of sec_addr */
644 644 offset += 2; /* sizeof (sec_addr.length) */
645 645 offset += NDR_ALIGN4(offset);
646 646 offset += sizeof (ndr_p_result_list_t);
647 647 return (offset);
648 648 }
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