librpc/ndr/ndr_basic.c

   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 "replace.h"
  23 #include "system/network.h"
  24 #include "librpc/ndr/libndr.h"
  25 #include "lib/util/util_net.h"
  26 #include "lib/util/debug.h"
  27 #include "lib/util/util.h"
  28 #include "lib/util/bytearray.h"
  29
  30 #define NDR_PULL_U16(ndr, ofs) \
  31         (NDR_BE(ndr) ? PULL_BE_U16(ndr->data,ofs) : PULL_LE_U16(ndr->data,ofs))
  32
  33 #define NDR_PULL_U32(ndr, ofs) \
  34         (NDR_BE(ndr) ? PULL_BE_U32(ndr->data,ofs) : PULL_LE_U32(ndr->data,ofs))
  35
  36 #define NDR_PULL_I32(ndr, ofs) \
  37         (int32_t)(NDR_BE(ndr) ? PULL_BE_U32(ndr->data,ofs) : PULL_LE_U32(ndr->data,ofs))
  38
  39 #define NDR_PUSH_U16(ndr, ofs, v) \
  40         do { \
  41                 if (NDR_BE(ndr)) { \
  42                         PUSH_BE_U16(ndr->data, ofs, v); \
  43                 } else { \
  44                         PUSH_LE_U16(ndr->data, ofs, v); \
  45                 } \
  46         } while (0)
  47
  48 #define NDR_PUSH_U32(ndr, ofs, v) \
  49         do { \
  50                 if (NDR_BE(ndr)) { \
  51                         PUSH_BE_U32(ndr->data, ofs, v); \
  52                 } else { \
  53                         PUSH_LE_U32(ndr->data, ofs, v); \
  54                 } \
  55         } while (0)
  56
  57 #define NDR_PUSH_I32(ndr, ofs, v) \
  58         do { \
  59                 if (NDR_BE(ndr)) { \
  60                         PUSH_BE_U32(ndr->data, ofs, v); \
  61                 } else { \
  62                         PUSH_LE_U32(ndr->data, ofs, v); \
  63                 } \
  64         } while (0)
  65
  66 static void ndr_dump_data(struct ndr_print *ndr, const uint8_t *buf, int len);
  67
  68 /*
  69   check for data leaks from the server by looking for non-zero pad bytes
  70   these could also indicate that real structure elements have been
  71   mistaken for padding in the IDL
  72 */
  73 _PUBLIC_ void ndr_check_padding(struct ndr_pull *ndr, size_t n)
  74 {
  75         size_t ofs2 = (ndr->offset + (n-1)) & ~(n-1);
  76         size_t i;
  77         for (i=ndr->offset;i<ofs2;i++) {
  78                 if (ndr->data[i] != 0) {
  79                         break;
  80                 }
  81         }
  82         if (i<ofs2) {
  83                 DEBUG(0,("WARNING: Non-zero padding to %d: ", (int)n));
  84                 for (i=ndr->offset;i<ofs2;i++) {
  85                         DEBUG(0,("%02x ", ndr->data[i]));
  86                 }
  87                 DEBUG(0,("\n"));
  88         }
  89
  90 }
  91
  92 /*
  93   parse a int8_t
  94 */
  95 _PUBLIC_ enum ndr_err_code ndr_pull_int8(struct ndr_pull *ndr, int ndr_flags, int8_t *v)
  96 {
  97         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
  98         NDR_PULL_NEED_BYTES(ndr, 1);
  99         *v = (int8_t)PULL_BE_U8(ndr->data, ndr->offset);
 100         ndr->offset += 1;
 101         return NDR_ERR_SUCCESS;
 102 }
 103
 104 /*
 105   parse a uint8_t
 106 */
 107 _PUBLIC_ enum ndr_err_code ndr_pull_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *v)
 108 {
 109         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 110         NDR_PULL_NEED_BYTES(ndr, 1);
 111         *v = PULL_BE_U8(ndr->data, ndr->offset);
 112         ndr->offset += 1;
 113         return NDR_ERR_SUCCESS;
 114 }
 115
 116 /*
 117   parse a int16_t
 118 */
 119 _PUBLIC_ enum ndr_err_code ndr_pull_int16(struct ndr_pull *ndr, int ndr_flags, int16_t *v)
 120 {
 121         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 122         NDR_PULL_ALIGN(ndr, 2);
 123         NDR_PULL_NEED_BYTES(ndr, 2);
 124         *v = (uint16_t)NDR_PULL_U16(ndr, ndr->offset);
 125         ndr->offset += 2;
 126         return NDR_ERR_SUCCESS;
 127 }
 128
 129 /*
 130   parse a uint16_t
 131 */
 132 _PUBLIC_ enum ndr_err_code ndr_pull_uint16(struct ndr_pull *ndr, int ndr_flags, uint16_t *v)
 133 {
 134         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 135         NDR_PULL_ALIGN(ndr, 2);
 136         NDR_PULL_NEED_BYTES(ndr, 2);
 137         *v = NDR_PULL_U16(ndr, ndr->offset);
 138         ndr->offset += 2;
 139         return NDR_ERR_SUCCESS;
 140 }
 141
 142 /*
 143   parse a uint1632_t
 144 */
 145 _PUBLIC_ enum ndr_err_code ndr_pull_uint1632(struct ndr_pull *ndr, int ndr_flags, uint16_t *v)
 146 {
 147         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 148         if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) {
 149                 uint32_t v32 = 0;
 150                 enum ndr_err_code err = ndr_pull_uint32(ndr, ndr_flags, &v32);
 151                 *v = v32;
 152                 if (unlikely(v32 != *v)) {
 153                         DEBUG(0,(__location__ ": non-zero upper 16 bits 0x%08x\n", (unsigned)v32));
 154                         return NDR_ERR_NDR64;
 155                 }
 156                 return err;
 157         }
 158         return ndr_pull_uint16(ndr, ndr_flags, v);
 159 }
 160
 161 /*
 162   parse a int32_t
 163 */
 164 _PUBLIC_ enum ndr_err_code ndr_pull_int32(struct ndr_pull *ndr, int ndr_flags, int32_t *v)
 165 {
 166         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 167         NDR_PULL_ALIGN(ndr, 4);
 168         NDR_PULL_NEED_BYTES(ndr, 4);
 169         *v = NDR_PULL_I32(ndr, ndr->offset);
 170         ndr->offset += 4;
 171         return NDR_ERR_SUCCESS;
 172 }
 173
 174 /*
 175   parse a uint32_t
 176 */
 177 _PUBLIC_ enum ndr_err_code ndr_pull_uint32(struct ndr_pull *ndr, int ndr_flags, uint32_t *v)
 178 {
 179         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 180         NDR_PULL_ALIGN(ndr, 4);
 181         NDR_PULL_NEED_BYTES(ndr, 4);
 182         *v = NDR_PULL_U32(ndr, ndr->offset);
 183         ndr->offset += 4;
 184         return NDR_ERR_SUCCESS;
 185 }
 186
 187 /*
 188   parse a arch dependent uint32/uint64
 189 */
 190 _PUBLIC_ enum ndr_err_code ndr_pull_uint3264(struct ndr_pull *ndr, int ndr_flags, uint32_t *v)
 191 {
 192         uint64_t v64 = 0;
 193         enum ndr_err_code err;
 194         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 195         if (likely(!(ndr->flags & LIBNDR_FLAG_NDR64))) {
 196                 return ndr_pull_uint32(ndr, ndr_flags, v);
 197         }
 198         err = ndr_pull_hyper(ndr, ndr_flags, &v64);
 199         if (!NDR_ERR_CODE_IS_SUCCESS(err)) {
 200                 return err;
 201         }
 202         *v = (uint32_t)v64;
 203         if (unlikely(v64 != *v)) {
 204                 DEBUG(0,(__location__ ": non-zero upper 32 bits 0x%016llx\n",
 205                          (unsigned long long)v64));
 206                 return ndr_pull_error(ndr, NDR_ERR_NDR64, __location__ ": non-zero upper 32 bits 0x%016llx\n",
 207                          (unsigned long long)v64);
 208         }
 209         return err;
 210 }
 211
 212 /*
 213   parse a double
 214 */
 215 _PUBLIC_ enum ndr_err_code ndr_pull_double(struct ndr_pull *ndr, int ndr_flags, double *v)
 216 {
 217         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 218         NDR_PULL_ALIGN(ndr, 8);
 219         NDR_PULL_NEED_BYTES(ndr, 8);
 220         memcpy(v, ndr->data+ndr->offset, 8);
 221         ndr->offset += 8;
 222         return NDR_ERR_SUCCESS;
 223 }
 224
 225 /*
 226   parse a pointer referent identifier stored in 2 bytes
 227 */
 228 _PUBLIC_ enum ndr_err_code ndr_pull_relative_ptr_short(struct ndr_pull *ndr, uint16_t *v)
 229 {
 230         NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, v));
 231         if (*v != 0) {
 232                 ndr->ptr_count++;
 233         }
 234         *(v) -= ndr->relative_rap_convert;
 235         return NDR_ERR_SUCCESS;
 236 }
 237
 238 /*
 239   parse a pointer referent identifier
 240 */
 241 _PUBLIC_ enum ndr_err_code ndr_pull_generic_ptr(struct ndr_pull *ndr, uint32_t *v)
 242 {
 243         NDR_CHECK(ndr_pull_uint3264(ndr, NDR_SCALARS, v));
 244         if (*v != 0) {
 245                 ndr->ptr_count++;
 246         }
 247         return NDR_ERR_SUCCESS;
 248 }
 249
 250 /*
 251   parse a ref pointer referent identifier
 252 */
 253 _PUBLIC_ enum ndr_err_code ndr_pull_ref_ptr(struct ndr_pull *ndr, uint32_t *v)
 254 {
 255         NDR_CHECK(ndr_pull_uint3264(ndr, NDR_SCALARS, v));
 256         /* ref pointers always point to data */
 257         *v = 1;
 258         return NDR_ERR_SUCCESS;
 259 }
 260
 261 /*
 262   parse a udlong
 263 */
 264 _PUBLIC_ enum ndr_err_code ndr_pull_udlong(struct ndr_pull *ndr, int ndr_flags, uint64_t *v)
 265 {
 266         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 267         NDR_PULL_ALIGN(ndr, 4);
 268         NDR_PULL_NEED_BYTES(ndr, 8);
 269         *v = NDR_PULL_U32(ndr, ndr->offset);
 270         *v |= (uint64_t)(NDR_PULL_U32(ndr, ndr->offset+4)) << 32;
 271         ndr->offset += 8;
 272         return NDR_ERR_SUCCESS;
 273 }
 274
 275 /*
 276   parse a udlongr
 277 */
 278 _PUBLIC_ enum ndr_err_code ndr_pull_udlongr(struct ndr_pull *ndr, int ndr_flags, uint64_t *v)
 279 {
 280         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 281         NDR_PULL_ALIGN(ndr, 4);
 282         NDR_PULL_NEED_BYTES(ndr, 8);
 283         *v = ((uint64_t)NDR_PULL_U32(ndr, ndr->offset)) << 32;
 284         *v |= NDR_PULL_U32(ndr, ndr->offset+4);
 285         ndr->offset += 8;
 286         return NDR_ERR_SUCCESS;
 287 }
 288
 289 /*
 290   parse a dlong
 291 */
 292 _PUBLIC_ enum ndr_err_code ndr_pull_dlong(struct ndr_pull *ndr, int ndr_flags, int64_t *v)
 293 {
 294         return ndr_pull_udlong(ndr, ndr_flags, (uint64_t *)v);
 295 }
 296
 297 /*
 298   parse a hyper
 299 */
 300 _PUBLIC_ enum ndr_err_code ndr_pull_hyper(struct ndr_pull *ndr, int ndr_flags, uint64_t *v)
 301 {
 302         NDR_PULL_ALIGN(ndr, 8);
 303         if (NDR_BE(ndr)) {
 304                 return ndr_pull_udlongr(ndr, ndr_flags, v);
 305         }
 306         return ndr_pull_udlong(ndr, ndr_flags, v);
 307 }
 308
 309 /*
 310   parse a pointer
 311 */
 312 _PUBLIC_ enum ndr_err_code ndr_pull_pointer(struct ndr_pull *ndr, int ndr_flags, void* *v)
 313 {
 314         uintptr_t h;
 315         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 316         NDR_PULL_ALIGN(ndr, sizeof(h));
 317         NDR_PULL_NEED_BYTES(ndr, sizeof(h));
 318         memcpy(&h, ndr->data+ndr->offset, sizeof(h));
 319         ndr->offset += sizeof(h);
 320         *v = (void *)h;
 321         return NDR_ERR_SUCCESS;
 322 }
 323
 324 /*
 325   pull a NTSTATUS
 326 */
 327 _PUBLIC_ enum ndr_err_code ndr_pull_NTSTATUS(struct ndr_pull *ndr, int ndr_flags, NTSTATUS *status)
 328 {
 329         uint32_t v;
 330         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 331         NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &v));
 332         *status = NT_STATUS(v);
 333         return NDR_ERR_SUCCESS;
 334 }
 335
 336 /*
 337   push a NTSTATUS
 338 */
 339 _PUBLIC_ enum ndr_err_code ndr_push_NTSTATUS(struct ndr_push *ndr, int ndr_flags, NTSTATUS status)
 340 {
 341         return ndr_push_uint32(ndr, ndr_flags, NT_STATUS_V(status));
 342 }
 343
 344 _PUBLIC_ void ndr_print_NTSTATUS(struct ndr_print *ndr, const char *name, NTSTATUS r)
 345 {
 346         ndr->print(ndr, "%-25s: %s", name, nt_errstr(r));
 347 }
 348
 349 /*
 350   pull a WERROR
 351 */
 352 _PUBLIC_ enum ndr_err_code ndr_pull_WERROR(struct ndr_pull *ndr, int ndr_flags, WERROR *status)
 353 {
 354         uint32_t v;
 355         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 356         NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &v));
 357         *status = W_ERROR(v);
 358         return NDR_ERR_SUCCESS;
 359 }
 360
 361 /*
 362   pull a HRESULT
 363 */
 364 _PUBLIC_ enum ndr_err_code ndr_pull_HRESULT(struct ndr_pull *ndr, int ndr_flags, HRESULT *status)
 365 {
 366         uint32_t v;
 367         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 368         NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &v));
 369         *status = HRES_ERROR(v);
 370         return NDR_ERR_SUCCESS;
 371 }
 372
 373 /*
 374   parse a uint8_t enum
 375 */
 376 _PUBLIC_ enum ndr_err_code ndr_pull_enum_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *v)
 377 {
 378         return ndr_pull_uint8(ndr, ndr_flags, v);
 379 }
 380
 381 /*
 382   parse a uint16_t enum
 383 */
 384 _PUBLIC_ enum ndr_err_code ndr_pull_enum_uint16(struct ndr_pull *ndr, int ndr_flags, uint16_t *v)
 385 {
 386         return ndr_pull_uint16(ndr, ndr_flags, v);
 387 }
 388
 389 /*
 390   parse a uint1632_t enum (uint32_t on NDR64)
 391 */
 392 _PUBLIC_ enum ndr_err_code ndr_pull_enum_uint1632(struct ndr_pull *ndr, int ndr_flags, uint16_t *v)
 393 {
 394         if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) {
 395                 uint32_t v32;
 396                 NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &v32));
 397                 *v = v32;
 398                 if (v32 != *v) {
 399                         DEBUG(0,(__location__ ": non-zero upper 16 bits 0x%08x\n", (unsigned)v32));
 400                         return NDR_ERR_NDR64;
 401                 }
 402                 return NDR_ERR_SUCCESS;
 403         }
 404         return ndr_pull_uint16(ndr, ndr_flags, v);
 405 }
 406
 407 /*
 408   parse a uint32_t enum
 409 */
 410 _PUBLIC_ enum ndr_err_code ndr_pull_enum_uint32(struct ndr_pull *ndr, int ndr_flags, uint32_t *v)
 411 {
 412         return ndr_pull_uint32(ndr, ndr_flags, v);
 413 }
 414
 415 /*
 416   push a uint8_t enum
 417 */
 418 _PUBLIC_ enum ndr_err_code ndr_push_enum_uint8(struct ndr_push *ndr, int ndr_flags, uint8_t v)
 419 {
 420         return ndr_push_uint8(ndr, ndr_flags, v);
 421 }
 422
 423 /*
 424   push a uint16_t enum
 425 */
 426 _PUBLIC_ enum ndr_err_code ndr_push_enum_uint16(struct ndr_push *ndr, int ndr_flags, uint16_t v)
 427 {
 428         return ndr_push_uint16(ndr, ndr_flags, v);
 429 }
 430
 431 /*
 432   push a uint32_t enum
 433 */
 434 _PUBLIC_ enum ndr_err_code ndr_push_enum_uint32(struct ndr_push *ndr, int ndr_flags, uint32_t v)
 435 {
 436         return ndr_push_uint32(ndr, ndr_flags, v);
 437 }
 438
 439 /*
 440   push a uint1632_t enum
 441 */
 442 _PUBLIC_ enum ndr_err_code ndr_push_enum_uint1632(struct ndr_push *ndr, int ndr_flags, uint16_t v)
 443 {
 444         if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) {
 445                 return ndr_push_uint32(ndr, ndr_flags, v);
 446         }
 447         return ndr_push_uint16(ndr, ndr_flags, v);
 448 }
 449
 450 /*
 451   push a WERROR
 452 */
 453 _PUBLIC_ enum ndr_err_code ndr_push_WERROR(struct ndr_push *ndr, int ndr_flags, WERROR status)
 454 {
 455         return ndr_push_uint32(ndr, NDR_SCALARS, W_ERROR_V(status));
 456 }
 457
 458 _PUBLIC_ void ndr_print_WERROR(struct ndr_print *ndr, const char *name, WERROR r)
 459 {
 460         ndr->print(ndr, "%-25s: %s", name, win_errstr(r));
 461 }
 462
 463 /*
 464   push a HRESULT
 465 */
 466 _PUBLIC_ enum ndr_err_code ndr_push_HRESULT(struct ndr_push *ndr, int ndr_flags, HRESULT status)
 467 {
 468         return ndr_push_uint32(ndr, NDR_SCALARS, HRES_ERROR_V(status));
 469 }
 470
 471 _PUBLIC_ void ndr_print_HRESULT(struct ndr_print *ndr, const char *name, HRESULT r)
 472 {
 473         ndr->print(ndr, "%-25s: %s", name, hresult_errstr(r));
 474 }
 475
 476
 477 /*
 478   parse a set of bytes
 479 */
 480 _PUBLIC_ enum ndr_err_code ndr_pull_bytes(struct ndr_pull *ndr, uint8_t *data, uint32_t n)
 481 {
 482         NDR_PULL_NEED_BYTES(ndr, n);
 483         memcpy(data, ndr->data + ndr->offset, n);
 484         ndr->offset += n;
 485         return NDR_ERR_SUCCESS;
 486 }
 487
 488 /*
 489   pull an array of uint8
 490 */
 491 _PUBLIC_ enum ndr_err_code ndr_pull_array_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *data, uint32_t n)
 492 {
 493         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 494         if (!(ndr_flags & NDR_SCALARS)) {
 495                 return NDR_ERR_SUCCESS;
 496         }
 497         return ndr_pull_bytes(ndr, data, n);
 498 }
 499
 500 /*
 501   push a int8_t
 502 */
 503 _PUBLIC_ enum ndr_err_code ndr_push_int8(struct ndr_push *ndr, int ndr_flags, int8_t v)
 504 {
 505         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 506         NDR_PUSH_NEED_BYTES(ndr, 1);
 507         PUSH_BE_U8(ndr->data, ndr->offset, (uint8_t)v);
 508         ndr->offset += 1;
 509         return NDR_ERR_SUCCESS;
 510 }
 511
 512 /*
 513   push a uint8_t
 514 */
 515 _PUBLIC_ enum ndr_err_code ndr_push_uint8(struct ndr_push *ndr, int ndr_flags, uint8_t v)
 516 {
 517         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 518         NDR_PUSH_NEED_BYTES(ndr, 1);
 519         PUSH_BE_U8(ndr->data, ndr->offset, v);
 520         ndr->offset += 1;
 521         return NDR_ERR_SUCCESS;
 522 }
 523
 524 /*
 525   push a int16_t
 526 */
 527 _PUBLIC_ enum ndr_err_code ndr_push_int16(struct ndr_push *ndr, int ndr_flags, int16_t v)
 528 {
 529         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 530         NDR_PUSH_ALIGN(ndr, 2);
 531         NDR_PUSH_NEED_BYTES(ndr, 2);
 532         NDR_PUSH_U16(ndr, ndr->offset, (uint16_t)v);
 533         ndr->offset += 2;
 534         return NDR_ERR_SUCCESS;
 535 }
 536
 537 /*
 538   push a uint16_t
 539 */
 540 _PUBLIC_ enum ndr_err_code ndr_push_uint16(struct ndr_push *ndr, int ndr_flags, uint16_t v)
 541 {
 542         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 543         NDR_PUSH_ALIGN(ndr, 2);
 544         NDR_PUSH_NEED_BYTES(ndr, 2);
 545         NDR_PUSH_U16(ndr, ndr->offset, v);
 546         ndr->offset += 2;
 547         return NDR_ERR_SUCCESS;
 548 }
 549
 550 /*
 551   push a uint1632
 552 */
 553 _PUBLIC_ enum ndr_err_code ndr_push_uint1632(struct ndr_push *ndr, int ndr_flags, uint16_t v)
 554 {
 555         if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) {
 556                 return ndr_push_uint32(ndr, ndr_flags, v);
 557         }
 558         return ndr_push_uint16(ndr, ndr_flags, v);
 559 }
 560
 561 /*
 562   push a int32_t
 563 */
 564 _PUBLIC_ enum ndr_err_code ndr_push_int32(struct ndr_push *ndr, int ndr_flags, int32_t v)
 565 {
 566         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 567         NDR_PUSH_ALIGN(ndr, 4);
 568         NDR_PUSH_NEED_BYTES(ndr, 4);
 569         NDR_PUSH_I32(ndr, ndr->offset, v);
 570         ndr->offset += 4;
 571         return NDR_ERR_SUCCESS;
 572 }
 573
 574 /*
 575   push a uint32_t
 576 */
 577 _PUBLIC_ enum ndr_err_code ndr_push_uint32(struct ndr_push *ndr, int ndr_flags, uint32_t v)
 578 {
 579         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 580         NDR_PUSH_ALIGN(ndr, 4);
 581         NDR_PUSH_NEED_BYTES(ndr, 4);
 582         NDR_PUSH_U32(ndr, ndr->offset, v);
 583         ndr->offset += 4;
 584         return NDR_ERR_SUCCESS;
 585 }
 586
 587 /*
 588   push a uint3264
 589 */
 590 _PUBLIC_ enum ndr_err_code ndr_push_uint3264(struct ndr_push *ndr, int ndr_flags, uint32_t v)
 591 {
 592         if (unlikely(ndr->flags & LIBNDR_FLAG_NDR64)) {
 593                 return ndr_push_hyper(ndr, ndr_flags, v);
 594         }
 595         return ndr_push_uint32(ndr, ndr_flags, v);
 596 }
 597
 598 /*
 599   push a udlong
 600 */
 601 _PUBLIC_ enum ndr_err_code ndr_push_udlong(struct ndr_push *ndr, int ndr_flags, uint64_t v)
 602 {
 603         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 604         NDR_PUSH_ALIGN(ndr, 4);
 605         NDR_PUSH_NEED_BYTES(ndr, 8);
 606         NDR_PUSH_U32(ndr, ndr->offset, (v & 0xFFFFFFFF));
 607         NDR_PUSH_U32(ndr, ndr->offset+4, (v>>32));
 608         ndr->offset += 8;
 609         return NDR_ERR_SUCCESS;
 610 }
 611
 612 /*
 613   push a udlongr
 614 */
 615 _PUBLIC_ enum ndr_err_code ndr_push_udlongr(struct ndr_push *ndr, int ndr_flags, uint64_t v)
 616 {
 617         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 618         NDR_PUSH_ALIGN(ndr, 4);
 619         NDR_PUSH_NEED_BYTES(ndr, 8);
 620         NDR_PUSH_U32(ndr, ndr->offset, (v>>32));
 621         NDR_PUSH_U32(ndr, ndr->offset+4, (v & 0xFFFFFFFF));
 622         ndr->offset += 8;
 623         return NDR_ERR_SUCCESS;
 624 }
 625
 626 /*
 627   push a dlong
 628 */
 629 _PUBLIC_ enum ndr_err_code ndr_push_dlong(struct ndr_push *ndr, int ndr_flags, int64_t v)
 630 {
 631         return ndr_push_udlong(ndr, NDR_SCALARS, (uint64_t)v);
 632 }
 633
 634 /*
 635   push a hyper
 636 */
 637 _PUBLIC_ enum ndr_err_code ndr_push_hyper(struct ndr_push *ndr, int ndr_flags, uint64_t v)
 638 {
 639         NDR_PUSH_ALIGN(ndr, 8);
 640         if (NDR_BE(ndr)) {
 641                 return ndr_push_udlongr(ndr, NDR_SCALARS, v);
 642         }
 643         return ndr_push_udlong(ndr, NDR_SCALARS, v);
 644 }
 645
 646 /*
 647   push a double
 648 */
 649 _PUBLIC_ enum ndr_err_code ndr_push_double(struct ndr_push *ndr, int ndr_flags, double v)
 650 {
 651         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 652         NDR_PUSH_ALIGN(ndr, 8);
 653         NDR_PUSH_NEED_BYTES(ndr, 8);
 654         memcpy(ndr->data+ndr->offset, &v, 8);
 655         ndr->offset += 8;
 656         return NDR_ERR_SUCCESS;
 657 }
 658
 659 /*
 660   push a pointer
 661 */
 662 _PUBLIC_ enum ndr_err_code ndr_push_pointer(struct ndr_push *ndr, int ndr_flags, void* v)
 663 {
 664         uintptr_t h = (intptr_t)v;
 665         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 666         NDR_PUSH_ALIGN(ndr, sizeof(h));
 667         NDR_PUSH_NEED_BYTES(ndr, sizeof(h));
 668         memcpy(ndr->data+ndr->offset, &h, sizeof(h));
 669         ndr->offset += sizeof(h);
 670         return NDR_ERR_SUCCESS;
 671 }
 672
 673 _PUBLIC_ enum ndr_err_code ndr_push_align(struct ndr_push *ndr, size_t size)
 674 {
 675         /* this is a nasty hack to make pidl work with NDR64 */
 676         if (size == 5) {
 677                 if (ndr->flags & LIBNDR_FLAG_NDR64) {
 678                         size = 8;
 679                 } else {
 680                         size = 4;
 681                 }
 682         } else if (size == 3) {
 683                 if (ndr->flags & LIBNDR_FLAG_NDR64) {
 684                         size = 4;
 685                 } else {
 686                         size = 2;
 687                 }
 688         }
 689         NDR_PUSH_ALIGN(ndr, size);
 690         return NDR_ERR_SUCCESS;
 691 }
 692
 693 _PUBLIC_ enum ndr_err_code ndr_pull_align(struct ndr_pull *ndr, size_t size)
 694 {
 695         /* this is a nasty hack to make pidl work with NDR64 */
 696         if (size == 5) {
 697                 if (ndr->flags & LIBNDR_FLAG_NDR64) {
 698                         size = 8;
 699                 } else {
 700                         size = 4;
 701                 }
 702         } else if (size == 3) {
 703                 if (ndr->flags & LIBNDR_FLAG_NDR64) {
 704                         size = 4;
 705                 } else {
 706                         size = 2;
 707                 }
 708         }
 709         NDR_PULL_ALIGN(ndr, size);
 710         return NDR_ERR_SUCCESS;
 711 }
 712
 713 _PUBLIC_ enum ndr_err_code ndr_push_union_align(struct ndr_push *ndr, size_t size)
 714 {
 715         /* MS-RPCE section 2.2.5.3.4.4 */
 716         if (ndr->flags & LIBNDR_FLAG_NDR64) {
 717                 return ndr_push_align(ndr, size);
 718         }
 719         return NDR_ERR_SUCCESS;
 720 }
 721
 722 _PUBLIC_ enum ndr_err_code ndr_pull_union_align(struct ndr_pull *ndr, size_t size)
 723 {
 724         /* MS-RPCE section 2.2.5.3.4.4 */
 725         if (ndr->flags & LIBNDR_FLAG_NDR64) {
 726                 return ndr_pull_align(ndr, size);
 727         }
 728         return NDR_ERR_SUCCESS;
 729 }
 730
 731 _PUBLIC_ enum ndr_err_code ndr_push_trailer_align(struct ndr_push *ndr, size_t size)
 732 {
 733         /* MS-RPCE section 2.2.5.3.4.1 */
 734         if (ndr->flags & LIBNDR_FLAG_NDR64) {
 735                 return ndr_push_align(ndr, size);
 736         }
 737         return NDR_ERR_SUCCESS;
 738 }
 739
 740 _PUBLIC_ enum ndr_err_code ndr_pull_trailer_align(struct ndr_pull *ndr, size_t size)
 741 {
 742         /* MS-RPCE section 2.2.5.3.4.1 */
 743         if (ndr->flags & LIBNDR_FLAG_NDR64) {
 744                 return ndr_pull_align(ndr, size);
 745         }
 746         return NDR_ERR_SUCCESS;
 747 }
 748
 749 /*
 750   push some bytes
 751 */
 752 _PUBLIC_ enum ndr_err_code ndr_push_bytes(struct ndr_push *ndr, const uint8_t *data, uint32_t n)
 753 {
 754         if (unlikely(n == 0)) {
 755                 return NDR_ERR_SUCCESS;
 756         }
 757         if (unlikely(data == NULL)) {
 758                 return NDR_ERR_INVALID_POINTER;
 759         }
 760         NDR_PUSH_NEED_BYTES(ndr, n);
 761         memcpy(ndr->data + ndr->offset, data, n);
 762         ndr->offset += n;
 763         return NDR_ERR_SUCCESS;
 764 }
 765
 766 /*
 767   push some zero bytes
 768 */
 769 _PUBLIC_ enum ndr_err_code ndr_push_zero(struct ndr_push *ndr, uint32_t n)
 770 {
 771         NDR_PUSH_NEED_BYTES(ndr, n);
 772         memset(ndr->data + ndr->offset, 0, n);
 773         ndr->offset += n;
 774         return NDR_ERR_SUCCESS;
 775 }
 776
 777 /*
 778   push an array of uint8
 779 */
 780 _PUBLIC_ enum ndr_err_code ndr_push_array_uint8(struct ndr_push *ndr, int ndr_flags, const uint8_t *data, uint32_t n)
 781 {
 782         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 783         if (!(ndr_flags & NDR_SCALARS)) {
 784                 return NDR_ERR_SUCCESS;
 785         }
 786         return ndr_push_bytes(ndr, data, n);
 787 }
 788
 789 /*
 790   push a unique non-zero value if a pointer is non-NULL, otherwise 0
 791 */
 792 _PUBLIC_ enum ndr_err_code ndr_push_unique_ptr(struct ndr_push *ndr, const void *p)
 793 {
 794         uint32_t ptr = 0;
 795         if (p) {
 796                 ptr = ndr->ptr_count * 4;
 797                 ptr |= 0x00020000;
 798                 ndr->ptr_count++;
 799         }
 800         return ndr_push_uint3264(ndr, NDR_SCALARS, ptr);
 801 }
 802
 803 /*
 804   push a 'simple' full non-zero value if a pointer is non-NULL, otherwise 0
 805 */
 806 _PUBLIC_ enum ndr_err_code ndr_push_full_ptr(struct ndr_push *ndr, const void *p)
 807 {
 808         enum ndr_err_code ret = NDR_ERR_SUCCESS;
 809         uint32_t ptr = 0;
 810         if (p) {
 811                 /* Check if the pointer already exists and has an id */
 812                 ret = ndr_token_peek(&ndr->full_ptr_list, p, &ptr);
 813                 if (ret == NDR_ERR_TOKEN) {
 814                         ndr->ptr_count++;
 815                         ptr = ndr->ptr_count;
 816                         ret = ndr_token_store(ndr, &ndr->full_ptr_list, p, ptr);
 817                         if (ret != NDR_ERR_SUCCESS) {
 818                                 return ret;
 819                         }
 820                 } else if (ret != NDR_ERR_SUCCESS) {
 821                         return ret;
 822                 }
 823         }
 824         return ndr_push_uint3264(ndr, NDR_SCALARS, ptr);
 825 }
 826
 827 /*
 828   push always a 0, if a pointer is NULL it's a fatal error
 829 */
 830 _PUBLIC_ enum ndr_err_code ndr_push_ref_ptr(struct ndr_push *ndr)
 831 {
 832         return ndr_push_uint3264(ndr, NDR_SCALARS, 0xAEF1AEF1);
 833 }
 834
 835
 836 /*
 837   push a NTTIME
 838 */
 839 _PUBLIC_ enum ndr_err_code ndr_push_NTTIME(struct ndr_push *ndr, int ndr_flags, NTTIME t)
 840 {
 841         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 842         NDR_CHECK(ndr_push_udlong(ndr, ndr_flags, t));
 843         return NDR_ERR_SUCCESS;
 844 }
 845
 846 /*
 847   pull a NTTIME
 848 */
 849 _PUBLIC_ enum ndr_err_code ndr_pull_NTTIME(struct ndr_pull *ndr, int ndr_flags, NTTIME *t)
 850 {
 851         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 852         NDR_CHECK(ndr_pull_udlong(ndr, ndr_flags, t));
 853         return NDR_ERR_SUCCESS;
 854 }
 855
 856 /*
 857   push a NTTIME_1sec
 858 */
 859 _PUBLIC_ enum ndr_err_code ndr_push_NTTIME_1sec(struct ndr_push *ndr, int ndr_flags, NTTIME t)
 860 {
 861         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 862         t /= 10000000;
 863         NDR_CHECK(ndr_push_hyper(ndr, ndr_flags, t));
 864         return NDR_ERR_SUCCESS;
 865 }
 866
 867 /*
 868   pull a NTTIME_1sec
 869 */
 870 _PUBLIC_ enum ndr_err_code ndr_pull_NTTIME_1sec(struct ndr_pull *ndr, int ndr_flags, NTTIME *t)
 871 {
 872         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 873         NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, t));
 874         (*t) *= 10000000;
 875         return NDR_ERR_SUCCESS;
 876 }
 877
 878 /*
 879   pull a NTTIME_hyper
 880 */
 881 _PUBLIC_ enum ndr_err_code ndr_pull_NTTIME_hyper(struct ndr_pull *ndr, int ndr_flags, NTTIME *t)
 882 {
 883         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
 884         NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, t));
 885         return NDR_ERR_SUCCESS;
 886 }
 887
 888 /*
 889   push a NTTIME_hyper
 890 */
 891 _PUBLIC_ enum ndr_err_code ndr_push_NTTIME_hyper(struct ndr_push *ndr, int ndr_flags, NTTIME t)
 892 {
 893         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 894         NDR_CHECK(ndr_push_hyper(ndr, ndr_flags, t));
 895         return NDR_ERR_SUCCESS;
 896 }
 897
 898 /*
 899   push a time_t
 900 */
 901 _PUBLIC_ enum ndr_err_code ndr_push_time_t(struct ndr_push *ndr, int ndr_flags, time_t t)
 902 {
 903         return ndr_push_uint32(ndr, ndr_flags, t);
 904 }
 905
 906 /*
 907   pull a time_t
 908 */
 909 _PUBLIC_ enum ndr_err_code ndr_pull_time_t(struct ndr_pull *ndr, int ndr_flags, time_t *t)
 910 {
 911         uint32_t tt;
 912         NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &tt));
 913         *t = tt;
 914         return NDR_ERR_SUCCESS;
 915 }
 916
 917
 918 /*
 919   push a uid_t
 920 */
 921 _PUBLIC_ enum ndr_err_code ndr_push_uid_t(struct ndr_push *ndr, int ndr_flags, uid_t u)
 922 {
 923         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 924         return ndr_push_hyper(ndr, NDR_SCALARS, (uint64_t)u);
 925 }
 926
 927 /*
 928   pull a uid_t
 929 */
 930 _PUBLIC_ enum ndr_err_code ndr_pull_uid_t(struct ndr_pull *ndr, int ndr_flags, uid_t *u)
 931 {
 932         uint64_t uu = 0;
 933         NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, &uu));
 934         *u = (uid_t)uu;
 935         if (unlikely(uu != *u)) {
 936                 DEBUG(0,(__location__ ": uid_t pull doesn't fit 0x%016llx\n",
 937                          (unsigned long long)uu));
 938                 return NDR_ERR_NDR64;
 939         }
 940         return NDR_ERR_SUCCESS;
 941 }
 942
 943
 944 /*
 945   push a gid_t
 946 */
 947 _PUBLIC_ enum ndr_err_code ndr_push_gid_t(struct ndr_push *ndr, int ndr_flags, gid_t g)
 948 {
 949         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
 950         return ndr_push_hyper(ndr, NDR_SCALARS, (uint64_t)g);
 951 }
 952
 953 /*
 954   pull a gid_t
 955 */
 956 _PUBLIC_ enum ndr_err_code ndr_pull_gid_t(struct ndr_pull *ndr, int ndr_flags, gid_t *g)
 957 {
 958         uint64_t gg = 0;
 959         NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, &gg));
 960         *g = (gid_t)gg;
 961         if (unlikely(gg != *g)) {
 962                 DEBUG(0,(__location__ ": gid_t pull doesn't fit 0x%016llx\n",
 963                          (unsigned long long)gg));
 964                 return NDR_ERR_NDR64;
 965         }
 966         return NDR_ERR_SUCCESS;
 967 }
 968
 969
 970 /*
 971   pull a ipv4address
 972 */
 973 _PUBLIC_ enum ndr_err_code ndr_pull_ipv4address(struct ndr_pull *ndr, int ndr_flags, const char **address)
 974 {
 975         uint32_t addr;
 976         struct in_addr in;
 977         NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &addr));
 978         in.s_addr = htonl(addr);
 979         *address = talloc_strdup(ndr->current_mem_ctx, inet_ntoa(in));
 980         NDR_ERR_HAVE_NO_MEMORY(*address);
 981         return NDR_ERR_SUCCESS;
 982 }
 983
 984 /*
 985   push a ipv4address
 986 */
 987 _PUBLIC_ enum ndr_err_code ndr_push_ipv4address(struct ndr_push *ndr, int ndr_flags, const char *address)
 988 {
 989         uint32_t addr;
 990         if (!is_ipaddress(address)) {
 991                 return ndr_push_error(ndr, NDR_ERR_IPV4ADDRESS,
 992                                       "Invalid IPv4 address: '%s'",
 993                                       address);
 994         }
 995         addr = inet_addr(address);
 996         NDR_CHECK(ndr_push_uint32(ndr, ndr_flags, htonl(addr)));
 997         return NDR_ERR_SUCCESS;
 998 }
 999
1000 /*
1001   print a ipv4address
1002 */
1003 _PUBLIC_ void ndr_print_ipv4address(struct ndr_print *ndr, const char *name,
1004                            const char *address)
1005 {
1006         ndr->print(ndr, "%-25s: %s", name, address);
1007 }
1008
1009 /*
1010   pull a ipv6address
1011 */
1012 #define IPV6_BYTES 16
1013 #define IPV6_ADDR_STR_LEN 39
1014 _PUBLIC_ enum ndr_err_code ndr_pull_ipv6address(struct ndr_pull *ndr, int ndr_flags, const char **address)
1015 {
1016         uint8_t addr[IPV6_BYTES];
1017         char *addr_str = talloc_strdup(ndr->current_mem_ctx, "");
1018         int i;
1019         NDR_CHECK(ndr_pull_array_uint8(ndr, ndr_flags, addr, IPV6_BYTES));
1020         for (i = 0; i < IPV6_BYTES; ++i) {
1021                 addr_str = talloc_asprintf_append(addr_str, "%02x", addr[i]);
1022                 /* We need a ':' every second byte but the last one */
1023                 if (i%2 == 1 && i != (IPV6_BYTES - 1)) {
1024                         addr_str = talloc_strdup_append(addr_str, ":");
1025                 }
1026         }
1027         *address = addr_str;
1028         NDR_ERR_HAVE_NO_MEMORY(*address);
1029         return NDR_ERR_SUCCESS;
1030 }
1031
1032 /*
1033   push a ipv6address
1034 */
1035 _PUBLIC_ enum ndr_err_code ndr_push_ipv6address(struct ndr_push *ndr, int ndr_flags, const char *address)
1036 {
1037 #ifdef AF_INET6
1038         uint8_t addr[IPV6_BYTES];
1039         int ret;
1040
1041         if (!is_ipaddress(address)) {
1042                 return ndr_push_error(ndr, NDR_ERR_IPV6ADDRESS,
1043                                       "Invalid IPv6 address: '%s'",
1044                                       address);
1045         }
1046         ret = inet_pton(AF_INET6, address, addr);
1047         if (ret <= 0) {
1048                 return NDR_ERR_IPV6ADDRESS;
1049         }
1050
1051         NDR_CHECK(ndr_push_array_uint8(ndr, ndr_flags, addr, IPV6_BYTES));
1052
1053         return NDR_ERR_SUCCESS;
1054 #else
1055         return NDR_ERR_IPV6ADDRESS;
1056 #endif
1057 }
1058
1059 /*
1060   print a ipv6address
1061 */
1062 _PUBLIC_ void ndr_print_ipv6address(struct ndr_print *ndr, const char *name,
1063                            const char *address)
1064 {
1065         ndr->print(ndr, "%-25s: %s", name, address);
1066 }
1067 #undef IPV6_BYTES
1068
1069 _PUBLIC_ void ndr_print_struct(struct ndr_print *ndr, const char *name, const char *type)
1070 {
1071         ndr->print(ndr, "%s: struct %s", name, type);
1072 }
1073
1074 _PUBLIC_ void ndr_print_null(struct ndr_print *ndr)
1075 {
1076         ndr->print(ndr, "UNEXPECTED NULL POINTER");
1077 }
1078
1079 _PUBLIC_ void ndr_print_enum(struct ndr_print *ndr, const char *name, const char *type,
1080                     const char *val, uint32_t value)
1081 {
1082         if (ndr->flags & LIBNDR_PRINT_ARRAY_HEX) {
1083                 ndr->print(ndr, "%-25s: %s (0x%X)", name, val?val:"UNKNOWN_ENUM_VALUE", value);
1084         } else {
1085                 ndr->print(ndr, "%-25s: %s (%d)", name, val?val:"UNKNOWN_ENUM_VALUE", value);
1086         }
1087 }
1088
1089 _PUBLIC_ void ndr_print_bitmap_flag(struct ndr_print *ndr, size_t size, const char *flag_name, uint32_t flag, uint32_t value)
1090 {
1091         if (flag == 0) {
1092                 return;
1093         }
1094
1095         /* this is an attempt to support multi-bit bitmap masks */
1096         value &= flag;
1097
1098         while (!(flag & 1)) {
1099                 flag >>= 1;
1100                 value >>= 1;
1101         }
1102         if (flag == 1) {
1103                 ndr->print(ndr, "   %d: %-25s", value, flag_name);
1104         } else {
1105                 ndr->print(ndr, "0x%02x: %-25s (%d)", value, flag_name, value);
1106         }
1107 }
1108
1109 _PUBLIC_ void ndr_print_int8(struct ndr_print *ndr, const char *name, int8_t v)
1110 {
1111         if (NDR_HIDE_SECRET(ndr)) {
1112                 ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
1113                 return;
1114         }
1115         ndr->print(ndr, "%-25s: %d", name, v);
1116 }
1117
1118 _PUBLIC_ void ndr_print_uint8(struct ndr_print *ndr, const char *name, uint8_t v)
1119 {
1120         if (NDR_HIDE_SECRET(ndr)) {
1121                 ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
1122                 return;
1123         }
1124         ndr->print(ndr, "%-25s: 0x%02x (%u)", name, v, v);
1125 }
1126
1127 _PUBLIC_ void ndr_print_int16(struct ndr_print *ndr, const char *name, int16_t v)
1128 {
1129         if (NDR_HIDE_SECRET(ndr)) {
1130                 ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
1131                 return;
1132         }
1133         ndr->print(ndr, "%-25s: %d", name, v);
1134 }
1135
1136 _PUBLIC_ void ndr_print_uint16(struct ndr_print *ndr, const char *name, uint16_t v)
1137 {
1138         if (NDR_HIDE_SECRET(ndr)) {
1139                 ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
1140                 return;
1141         }
1142         ndr->print(ndr, "%-25s: 0x%04x (%u)", name, v, v);
1143 }
1144
1145 _PUBLIC_ void ndr_print_int32(struct ndr_print *ndr, const char *name, int32_t v)
1146 {
1147         if (NDR_HIDE_SECRET(ndr)) {
1148                 ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
1149                 return;
1150         }
1151         ndr->print(ndr, "%-25s: %d", name, v);
1152 }
1153
1154 _PUBLIC_ void ndr_print_uint32(struct ndr_print *ndr, const char *name, uint32_t v)
1155 {
1156         if (NDR_HIDE_SECRET(ndr)) {
1157                 ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
1158                 return;
1159         }
1160         ndr->print(ndr, "%-25s: 0x%08x (%u)", name, v, v);
1161 }
1162
1163 _PUBLIC_ void ndr_print_int3264(struct ndr_print *ndr, const char *name, int32_t v)
1164 {
1165         if (NDR_HIDE_SECRET(ndr)) {
1166                 ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
1167                 return;
1168         }
1169         ndr->print(ndr, "%-25s: %d", name, v);
1170 }
1171
1172 _PUBLIC_ void ndr_print_uint3264(struct ndr_print *ndr, const char *name, uint32_t v)
1173 {
1174         if (NDR_HIDE_SECRET(ndr)) {
1175                 ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
1176                 return;
1177         }
1178         ndr->print(ndr, "%-25s: 0x%08x (%u)", name, v, v);
1179 }
1180
1181 _PUBLIC_ void ndr_print_udlong(struct ndr_print *ndr, const char *name, uint64_t v)
1182 {
1183         ndr->print(ndr, "%-25s: 0x%016llx (%llu)", name, (unsigned long long)v, (unsigned long long)v);
1184 }
1185
1186 _PUBLIC_ void ndr_print_udlongr(struct ndr_print *ndr, const char *name, uint64_t v)
1187 {
1188         ndr_print_udlong(ndr, name, v);
1189 }
1190
1191 _PUBLIC_ void ndr_print_dlong(struct ndr_print *ndr, const char *name, int64_t v)
1192 {
1193         if (NDR_HIDE_SECRET(ndr)) {
1194                 ndr->print(ndr, "%-25s: <REDACTED SECRET VALUE>", name);
1195                 return;
1196         }
1197         ndr->print(ndr, "%-25s: 0x%016llx (%lld)", name, (unsigned long long)v, (long long)v);
1198 }
1199
1200 _PUBLIC_ void ndr_print_double(struct ndr_print *ndr, const char *name, double v)
1201 {
1202         ndr->print(ndr, "%-25s: %f", name, v);
1203 }
1204
1205 _PUBLIC_ void ndr_print_hyper(struct ndr_print *ndr, const char *name, uint64_t v)
1206 {
1207         ndr_print_dlong(ndr, name, v);
1208 }
1209
1210 _PUBLIC_ void ndr_print_pointer(struct ndr_print *ndr, const char *name, void *v)
1211 {
1212         ndr->print(ndr, "%-25s: %p", name, v);
1213 }
1214
1215 _PUBLIC_ void ndr_print_ptr(struct ndr_print *ndr, const char *name, const void *p)
1216 {
1217         if (p) {
1218                 ndr->print(ndr, "%-25s: *", name);
1219         } else {
1220                 ndr->print(ndr, "%-25s: NULL", name);
1221         }
1222 }
1223
1224 _PUBLIC_ void ndr_print_NTTIME(struct ndr_print *ndr, const char *name, NTTIME t)
1225 {
1226         ndr->print(ndr, "%-25s: %s", name, nt_time_string(ndr, t));
1227 }
1228
1229 _PUBLIC_ void ndr_print_NTTIME_1sec(struct ndr_print *ndr, const char *name, NTTIME t)
1230 {
1231         /* this is a standard NTTIME here
1232          * as it's already converted in the pull/push code
1233          */
1234         ndr_print_NTTIME(ndr, name, t);
1235 }
1236
1237 _PUBLIC_ void ndr_print_NTTIME_hyper(struct ndr_print *ndr, const char *name, NTTIME t)
1238 {
1239         ndr_print_NTTIME(ndr, name, t);
1240 }
1241
1242 _PUBLIC_ void ndr_print_time_t(struct ndr_print *ndr, const char *name, time_t t)
1243 {
1244         if (t == (time_t)-1 || t == 0) {
1245                 ndr->print(ndr, "%-25s: (time_t)%d", name, (int)t);
1246         } else {
1247                 ndr->print(ndr, "%-25s: %s", name, timestring(ndr, t));
1248         }
1249 }
1250
1251 _PUBLIC_ void ndr_print_uid_t(struct ndr_print *ndr, const char *name, uid_t u)
1252 {
1253         ndr_print_dlong(ndr, name, u);
1254 }
1255
1256 _PUBLIC_ void ndr_print_gid_t(struct ndr_print *ndr, const char *name, gid_t g)
1257 {
1258         ndr_print_dlong(ndr, name, g);
1259 }
1260
1261 _PUBLIC_ void ndr_print_union(struct ndr_print *ndr, const char *name, int level, const char *type)
1262 {
1263         if (ndr->flags & LIBNDR_PRINT_ARRAY_HEX) {
1264                 ndr->print(ndr, "%-25s: union %s(case 0x%X)", name, type, level);
1265         } else {
1266                 ndr->print(ndr, "%-25s: union %s(case %d)", name, type, level);
1267         }
1268 }
1269
1270 _PUBLIC_ void ndr_print_bad_level(struct ndr_print *ndr, const char *name, uint16_t level)
1271 {
1272         ndr->print(ndr, "UNKNOWN LEVEL %u", level);
1273 }
1274
1275 _PUBLIC_ void ndr_print_array_uint8(struct ndr_print *ndr, const char *name,
1276                            const uint8_t *data, uint32_t count)
1277 {
1278         int i;
1279 #define _ONELINE_LIMIT 32
1280
1281         if (data == NULL) {
1282                 ndr->print(ndr, "%s: ARRAY(%d) : NULL", name, count);
1283                 return;
1284         }
1285
1286         if (NDR_HIDE_SECRET(ndr)) {
1287                 ndr->print(ndr, "%s: ARRAY(%d): <REDACTED SECRET VALUES>", name, count);
1288                 return;
1289         }
1290
1291         if (count <= _ONELINE_LIMIT && (ndr->flags & LIBNDR_PRINT_ARRAY_HEX)) {
1292                 char s[(_ONELINE_LIMIT + 1) * 2];
1293                 for (i=0;i<count;i++) {
1294                         snprintf(&s[i*2], 3, "%02x", data[i]);
1295                 }
1296                 s[i*2] = 0;
1297                 ndr->print(ndr, "%-25s: %s", name, s);
1298                 return;
1299         }
1300
1301         ndr->print(ndr, "%s: ARRAY(%d)", name, count);
1302         if (count > _ONELINE_LIMIT && (ndr->flags & LIBNDR_PRINT_ARRAY_HEX)) {
1303                 ndr_dump_data(ndr, data, count);
1304                 return;
1305         }
1306
1307         ndr->depth++;
1308         for (i=0;i<count;i++) {
1309                 char *idx=NULL;
1310                 if (asprintf(&idx, "[%d]", i) != -1) {
1311                         ndr_print_uint8(ndr, idx, data[i]);
1312                         free(idx);
1313                 }
1314         }
1315         ndr->depth--;
1316 #undef _ONELINE_LIMIT
1317 }
1318
1319 static void ndr_print_dump_data_cb(const char *buf, void *private_data)
1320 {
1321         struct ndr_print *ndr = (struct ndr_print *)private_data;
1322
1323         ndr->print(ndr, "%s", buf);
1324 }
1325
1326 /*
1327   ndr_print version of dump_data()
1328  */
1329 static void ndr_dump_data(struct ndr_print *ndr, const uint8_t *buf, int len)
1330 {
1331         if (NDR_HIDE_SECRET(ndr)) {
1332                 return;
1333         }
1334         ndr->no_newline = true;
1335         dump_data_cb(buf, len, true, ndr_print_dump_data_cb, ndr);
1336         ndr->no_newline = false;
1337 }
1338
1339
1340 _PUBLIC_ void ndr_print_DATA_BLOB(struct ndr_print *ndr, const char *name, DATA_BLOB r)
1341 {
1342         ndr->print(ndr, "%-25s: DATA_BLOB length=%u", name, (unsigned)r.length);
1343         if (r.length) {
1344                 ndr_dump_data(ndr, r.data, r.length);
1345         }
1346 }
1347
1348
1349 /*
1350  * Push a DATA_BLOB onto the wire.
1351  * 1) When called with LIBNDR_FLAG_ALIGN* alignment flags set, push padding
1352  *    bytes _only_. The length is determined by the alignment required and the
1353  *    current ndr offset.
1354  * 2) When called with the LIBNDR_FLAG_REMAINING flag, push the byte array to
1355  *    the ndr buffer.
1356  * 3) Otherwise, push a uint3264 length _and_ a corresponding byte array to the
1357  *    ndr buffer.
1358  */
1359 _PUBLIC_ enum ndr_err_code ndr_push_DATA_BLOB(struct ndr_push *ndr, int ndr_flags, DATA_BLOB blob)
1360 {
1361         if (ndr->flags & LIBNDR_FLAG_REMAINING) {
1362                 /* nothing to do */
1363         } else if (ndr->flags & (LIBNDR_ALIGN_FLAGS & ~LIBNDR_FLAG_NOALIGN)) {
1364                 if (ndr->flags & LIBNDR_FLAG_ALIGN2) {
1365                         blob.length = NDR_ALIGN(ndr, 2);
1366                 } else if (ndr->flags & LIBNDR_FLAG_ALIGN4) {
1367                         blob.length = NDR_ALIGN(ndr, 4);
1368                 } else if (ndr->flags & LIBNDR_FLAG_ALIGN8) {
1369                         blob.length = NDR_ALIGN(ndr, 8);
1370                 }
1371                 NDR_PUSH_ALLOC_SIZE(ndr, blob.data, blob.length);
1372                 data_blob_clear(&blob);
1373         } else {
1374                 NDR_CHECK(ndr_push_uint3264(ndr, NDR_SCALARS, blob.length));
1375         }
1376         NDR_CHECK(ndr_push_bytes(ndr, blob.data, blob.length));
1377         return NDR_ERR_SUCCESS;
1378 }
1379
1380 /*
1381  * Pull a DATA_BLOB from the wire.
1382  * 1) when called with LIBNDR_FLAG_ALIGN* alignment flags set, pull padding
1383  *    bytes _only_. The length is determined by the alignment required and the
1384  *    current ndr offset.
1385  * 2) When called with the LIBNDR_FLAG_REMAINING flag, pull all remaining bytes
1386  *    from the ndr buffer.
1387  * 3) Otherwise, pull a uint3264 length _and_ a corresponding byte array from the
1388  *    ndr buffer.
1389  */
1390 _PUBLIC_ enum ndr_err_code ndr_pull_DATA_BLOB(struct ndr_pull *ndr, int ndr_flags, DATA_BLOB *blob)
1391 {
1392         uint32_t length = 0;
1393
1394         if (ndr->flags & LIBNDR_FLAG_REMAINING) {
1395                 length = ndr->data_size - ndr->offset;
1396         } else if (ndr->flags & (LIBNDR_ALIGN_FLAGS & ~LIBNDR_FLAG_NOALIGN)) {
1397                 if (ndr->flags & LIBNDR_FLAG_ALIGN2) {
1398                         length = NDR_ALIGN(ndr, 2);
1399                 } else if (ndr->flags & LIBNDR_FLAG_ALIGN4) {
1400                         length = NDR_ALIGN(ndr, 4);
1401                 } else if (ndr->flags & LIBNDR_FLAG_ALIGN8) {
1402                         length = NDR_ALIGN(ndr, 8);
1403                 }
1404                 if (ndr->data_size - ndr->offset < length) {
1405                         length = ndr->data_size - ndr->offset;
1406                 }
1407         } else {
1408                 NDR_CHECK(ndr_pull_uint3264(ndr, NDR_SCALARS, &length));
1409         }
1410         NDR_PULL_NEED_BYTES(ndr, length);
1411         *blob = data_blob_talloc(ndr->current_mem_ctx, ndr->data+ndr->offset, length);
1412         ndr->offset += length;
1413         return NDR_ERR_SUCCESS;
1414 }
1415
1416 _PUBLIC_ uint32_t ndr_size_DATA_BLOB(int ret, const DATA_BLOB *data, int flags)
1417 {
1418         if (!data) return ret;
1419         return ret + data->length;
1420 }
1421
1422 _PUBLIC_ void ndr_print_bool(struct ndr_print *ndr, const char *name, const bool b)
1423 {
1424         ndr->print(ndr, "%-25s: %s", name, b?"true":"false");
1425 }
1426
1427 _PUBLIC_ NTSTATUS ndr_map_error2ntstatus(enum ndr_err_code ndr_err)
1428 {
1429         switch (ndr_err) {
1430         case NDR_ERR_SUCCESS:
1431                 return NT_STATUS_OK;
1432         case NDR_ERR_BUFSIZE:
1433                 return NT_STATUS_BUFFER_TOO_SMALL;
1434         case NDR_ERR_TOKEN:
1435                 return NT_STATUS_INTERNAL_ERROR;
1436         case NDR_ERR_ALLOC:
1437                 return NT_STATUS_NO_MEMORY;
1438         case NDR_ERR_ARRAY_SIZE:
1439                 return NT_STATUS_ARRAY_BOUNDS_EXCEEDED;
1440         case NDR_ERR_INVALID_POINTER:
1441                 return NT_STATUS_INVALID_PARAMETER_MIX;
1442         case NDR_ERR_UNREAD_BYTES:
1443                 return NT_STATUS_PORT_MESSAGE_TOO_LONG;
1444         default:
1445                 break;
1446         }
1447
1448         /* we should map all error codes to different status codes */
1449         return NT_STATUS_INVALID_PARAMETER;
1450 }
1451
1452 _PUBLIC_ int ndr_map_error2errno(enum ndr_err_code ndr_err)
1453 {
1454         switch (ndr_err) {
1455         case NDR_ERR_SUCCESS:
1456                 return 0;
1457         case NDR_ERR_BUFSIZE:
1458                 return ENOSPC;
1459         case NDR_ERR_TOKEN:
1460                 return EINVAL;
1461         case NDR_ERR_ALLOC:
1462                 return ENOMEM;
1463         case NDR_ERR_ARRAY_SIZE:
1464                 return EMSGSIZE;
1465         case NDR_ERR_INVALID_POINTER:
1466                 return EINVAL;
1467         case NDR_ERR_UNREAD_BYTES:
1468                 return EOVERFLOW;
1469         default:
1470                 break;
1471         }
1472
1473         /* we should map all error codes to different status codes */
1474         return EINVAL;
1475 }
1476
1477 _PUBLIC_ enum ndr_err_code ndr_push_timespec(struct ndr_push *ndr,
1478                                              int ndr_flags,
1479                                              const struct timespec *t)
1480 {
1481         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
1482         NDR_CHECK(ndr_push_hyper(ndr, ndr_flags, t->tv_sec));
1483         NDR_CHECK(ndr_push_uint32(ndr, ndr_flags, t->tv_nsec));
1484         return NDR_ERR_SUCCESS;
1485 }
1486
1487 _PUBLIC_ enum ndr_err_code ndr_pull_timespec(struct ndr_pull *ndr,
1488                                              int ndr_flags,
1489                                              struct timespec *t)
1490 {
1491         uint64_t secs = 0;
1492         uint32_t nsecs = 0;
1493         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
1494         NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, &secs));
1495         NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &nsecs));
1496         t->tv_sec = secs;
1497         t->tv_nsec = nsecs;
1498         return NDR_ERR_SUCCESS;
1499 }
1500
1501 _PUBLIC_ void ndr_print_timespec(struct ndr_print *ndr, const char *name,
1502                                  const struct timespec *t)
1503 {
1504         char *str = timestring(ndr, t->tv_sec);
1505         ndr->print(ndr, "%-25s: %s.%ld", name, str, t->tv_nsec);
1506         TALLOC_FREE(str);
1507 }
1508
1509 _PUBLIC_ enum ndr_err_code ndr_push_timeval(struct ndr_push *ndr,
1510                                             int ndr_flags,
1511                                             const struct timeval *t)
1512 {
1513         NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);
1514         NDR_CHECK(ndr_push_hyper(ndr, ndr_flags, t->tv_sec));
1515         NDR_CHECK(ndr_push_uint32(ndr, ndr_flags, t->tv_usec));
1516         return NDR_ERR_SUCCESS;
1517 }
1518
1519 _PUBLIC_ enum ndr_err_code ndr_pull_timeval(struct ndr_pull *ndr,
1520                                             int ndr_flags,
1521                                             struct timeval *t)
1522 {
1523         uint64_t secs = 0;
1524         uint32_t usecs = 0;
1525         NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);
1526         NDR_CHECK(ndr_pull_hyper(ndr, ndr_flags, &secs));
1527         NDR_CHECK(ndr_pull_uint32(ndr, ndr_flags, &usecs));
1528         t->tv_sec = secs;
1529         t->tv_usec = usecs;
1530         return NDR_ERR_SUCCESS;
1531 }
1532
1533 _PUBLIC_ void ndr_print_timeval(struct ndr_print *ndr, const char *name,
1534                                 const struct timeval *t)
1535 {
1536         ndr->print(ndr, "%-25s: %s.%ld", name, timestring(ndr, t->tv_sec),
1537                    (long)t->tv_usec);
1538 }