1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 * 25 * Copyright 2020 Tintri by DDN, Inc. All rights reserved. 26 */ 27 28 #ifndef _SMBSRV_NDR_H 29 #define _SMBSRV_NDR_H 30 31 /* 32 * Network Data Representation (NDR) is a compatible subset of DCE RPC 33 * and MSRPC NDR. NDR is used to move parameters consisting of 34 * complicated trees of data constructs between an RPC client and server. 35 * 36 * CAE Specification (1997) 37 * DCE 1.1: Remote Procedure Call 38 * Document Number: C706 39 * The Open Group 40 * ogspecs@opengroup.org 41 */ 42 43 #include <sys/types.h> 44 #include <sys/uio.h> 45 #include <stdlib.h> 46 #include <string.h> 47 48 #include <smb/wintypes.h> 49 #include <libmlrpc/ndrtypes.ndl> 50 #include <libmlrpc/rpcpdu.ndl> 51 52 #ifdef __cplusplus 53 extern "C" { 54 #endif 55 56 /* 57 * Normal sequence: 58 * - Application calls client-side stub w/ TOP-MOST arg structure 59 * - client stub performs NDR_M_OP_MARSHALL+NDR_DIR_IN 60 * - PDU conveyed (request, aka call, aka query) 61 * - server stub performs NDR_M_OP_UNMARSHALL+NDR_DIR_IN 62 * - server function called w/ TOP-MOST arg structure 63 * - server function returns w/ TOP-MOST arg structure modified 64 * - server stub performs NDR_M_OP_MARSHALL+NDR_DIR_OUT 65 * - PDU conveyed (reply, aka result, aka response) 66 * - client stub performs NDR_M_OP_UNMARSHALL+NDR_DIR_OUT 67 * - return to Application w/ TOP-MOST arg structure modified 68 * 69 * An interface is a sequence of top-most constructs. Each top-most 70 * construct corresponds to one parameter, either argument or return 71 * value. 72 * 73 * A top-most construct is a sequence of outer constructs. The first 74 * outer construct is the referent of the argument, and the subsequent 75 * outer constructs are descendents referenced by pointers from prior 76 * constructs. 77 * 78 * An outer construct is a sequence of variable-sized info, fixed-sized 79 * data, and variable-sized data. 80 */ 81 82 /* 83 * Terminology 84 * 85 * The ALL UPPER CASE terms recur in the DCE/RPC documentation. 86 * The mixed-case names have been introduced as a reading aid. 87 * 88 * Size The size of an array in elements. Think of this 89 * as the amount to malloc(). 90 * 91 * Length The number of elements of an array which are significant 92 * Think of this as the amount to bcopy(). 93 * 94 * Known Size/length is known at build time. 95 * 96 * Determined Size/length is determined at run time. 97 * 98 * FIXED The Size and Length are Known. 99 * Think of this as a string constant or a DOS 8.3 file name. 100 * char array[] = "A Constant Size/Length"; 101 * 102 * CONFORMANT The Size is Determined. Length is the same as Size. 103 * Think of this as strdup(). 104 * char *array = strdup("Something"); 105 * 106 * VARYING The Size is Known. The Length is determined. 107 * Think of this as a strcpy() of a variable length string 108 * into a fixed length buffer: 109 * char array[100]; 110 * strcpy(array, "very short string"); 111 * 112 * VARYING/CONFORMANT 113 * The Size is Determined. The Length is separately Determined. 114 * Think of this like: 115 * char *array = malloc(size); 116 * strcpy(array, "short string"); 117 * 118 * STRING Strings can be CONFORMANT, VARYING, or CONFORMANT/VARYING. 119 * A string is fundamentally an array with the last 120 * significant element some sort of NULL. 121 */ 122 123 #define NDR_F_NONE 0x0000 /* no flags */ 124 #define NDR_F_PARAMS_MASK 0x00FF 125 #define NDR_F_SIZE_IS 0x0001 /* [size_is(X)] required/given */ 126 #define NDR_F_LENGTH_IS 0x0002 /* not implemented */ 127 #define NDR_F_SWITCH_IS 0x0004 /* [switch_is(X)] req./given */ 128 #define NDR_F_IS_STRING 0x0008 /* [string] req./given */ 129 #define NDR_F_IS_POINTER 0x0010 /* TYPE * ... req./given */ 130 #define NDR_F_IS_REFERENCE 0x0020 /* TYPE & ... req./given */ 131 #define NDR_F_DIMENSION_IS 0x0040 /* TYPE [N] req./given */ 132 133 #define NDR_F_WHENCE_MASK 0x00F0 134 #define NDR_F_BACKPTR 0x0010 /* ref cause by pointer */ 135 #define NDR_F_OUTER 0x0020 /* ref caused by outer */ 136 #define NDR_F_TOPMOST 0x0040 /* ref caused by topmost */ 137 138 #define NDR_F_TYPEOP_MASK 0x0F00 139 #define NDR_F_ARRAY 0x0100 /* type is array of somethings */ 140 #define NDR_F_POINTER 0x0200 /* type is pointer to something(s) */ 141 #define NDR_F_STRING 0x0300 /* type is string of somethings */ 142 #define NDR_F_UNION 0x0400 /* type is a union */ 143 #define NDR_F_STRUCT 0x0500 /* type is a structure */ 144 #define NDR_F_OPERATION 0x0600 /* type is a structure, special */ 145 #define NDR_F_INTERFACE 0x0700 /* type is a union, special */ 146 #define NDR_F_CONFORMANT 0x1000 /* struct conforming (var-size tail) */ 147 #define NDR_F_VARYING 0x2000 /* not implemented */ 148 #define NDR_F_FAKE 0x4000 /* not a real struct */ 149 150 struct ndr_heap; 151 struct ndr_stream; 152 struct ndr_reference; 153 154 typedef uint16_t ndr_wchar_t; 155 156 typedef struct ndr_typeinfo { 157 unsigned char version; /* sanity check */ 158 unsigned char alignment; /* mask */ 159 unsigned short type_flags; /* NDR_F_... */ 160 int (*ndr_func)(struct ndr_reference *); 161 unsigned short pdu_size_fixed_part; 162 unsigned short pdu_size_variable_part; 163 unsigned short c_size_fixed_part; 164 unsigned short c_size_variable_part; 165 } ndr_typeinfo_t; 166 167 typedef struct ndr_reference { 168 struct ndr_reference *next; /* queue list (outer only) */ 169 struct ndr_reference *enclosing; /* e.g. struct for this memb */ 170 struct ndr_stream *stream; /* root of NDR */ 171 ndr_typeinfo_t *ti; /* type of data referenced */ 172 char *name; /* name of this member */ 173 unsigned long pdu_offset; /* referent in stub data */ 174 char *datum; /* referent in local memory */ 175 char **backptr; /* referer to set */ 176 unsigned short outer_flags; /* XXX_is() from top level */ 177 unsigned short inner_flags; /* XXX_is() in encapsulated */ 178 unsigned short type_flags; /* "requires" */ 179 unsigned short packed_alignment; 180 unsigned long size_is; /* conforming constructs */ 181 unsigned long strlen_is; /* strings */ 182 unsigned long switch_is; /* union arg selector */ 183 unsigned long dimension_is; /* fixed-len array size */ 184 unsigned long pdu_end_offset; /* offset for limit of PDU */ 185 } ndr_ref_t; 186 187 /* 188 * For all operations, the ndr_stream, which is the root of NDR processing, 189 * is the primary object. When available, the appropriate ndr_ref_t 190 * is passed, NULL otherwise. Functions that return 'int' should return 191 * TRUE (!0) or FALSE (0). When functions return FALSE, including 192 * ndo_malloc() returning NULL, they should set the stream->error to an 193 * appropriate indicator of what went wrong. 194 * 195 * Functions ndo_get_pdu(), ndo_put_pdu(), and ndo_pad_pdu() must 196 * never grow the PDU data. A request for out-of-bounds data is an error. 197 * The swap_bytes flag is 1 if NDR knows that the byte-order in the PDU 198 * is different from the local system. ndo_pad_pdu() advised that the 199 * affected bytes should be zero filled. 200 */ 201 typedef struct ndr_stream_ops { 202 char *(*ndo_malloc)(struct ndr_stream *, unsigned, ndr_ref_t *); 203 int (*ndo_free)(struct ndr_stream *, char *, ndr_ref_t *); 204 int (*ndo_grow_pdu)(struct ndr_stream *, unsigned long, ndr_ref_t *); 205 int (*ndo_pad_pdu)(struct ndr_stream *, unsigned long, 206 unsigned long, ndr_ref_t *); 207 int (*ndo_get_pdu)(struct ndr_stream *, unsigned long, 208 unsigned long, char *, int, ndr_ref_t *); 209 int (*ndo_put_pdu)(struct ndr_stream *, unsigned long, 210 unsigned long, char *, int, ndr_ref_t *); 211 void (*ndo_tattle)(struct ndr_stream *, char *, ndr_ref_t *); 212 void (*ndo_tattle_error)(struct ndr_stream *, ndr_ref_t *); 213 int (*ndo_reset)(struct ndr_stream *); 214 void (*ndo_destruct)(struct ndr_stream *); 215 } ndr_stream_ops_t; 216 217 #define NDS_MALLOC(NDS, LEN, REF) \ 218 (*(NDS)->ndo->ndo_malloc)(NDS, LEN, REF) 219 #define NDS_GROW_PDU(NDS, WANT_END_OFF, REF) \ 220 (*(NDS)->ndo->ndo_grow_pdu)(NDS, WANT_END_OFF, REF) 221 #define NDS_PAD_PDU(NDS, PDU_OFFSET, N_BYTES, REF) \ 222 (*(NDS)->ndo->ndo_pad_pdu)(NDS, PDU_OFFSET, N_BYTES, REF) 223 #define NDS_GET_PDU(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF) \ 224 (*(NDS)->ndo->ndo_get_pdu)(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF) 225 #define NDS_PUT_PDU(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF) \ 226 (*(NDS)->ndo->ndo_put_pdu)(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF) 227 #define NDS_TATTLE(NDS, WHAT, REF) \ 228 (*(NDS)->ndo->ndo_tattle)(NDS, WHAT, REF) 229 #define NDS_TATTLE_ERROR(NDS, WHAT, REF) \ 230 (*(NDS)->ndo->ndo_tattle_error)(NDS, REF) 231 #define NDS_RESET(NDS) (*(NDS)->ndo->ndo_reset)(NDS) 232 #define NDS_DESTRUCT(NDS) (*(NDS)->ndo->ndo_destruct)(NDS) 233 234 /* 235 * The ndr_stream_t tracks the state for a particular RPC call or response. 236 * A single call/response may be transmitted as multiple fragments, where 237 * each fragment has its own header and sec_trailer. For the layout of 238 * a fragment, see the comment at the top of ndr_marshal.c. 239 * 240 * pdu_base_addr is the buffer in which marshalled/received data is stored. 241 * 242 * pdu_base_offset is pdu_base_addr with a different type. 243 * 244 * pdu_max_size is the size of the buffer in pdu_base_addr. 245 * 246 * pdu_size represents the total amount of data stored in pdu_base_addr. 247 * It is typically less than pdu_max_size, and may contain more than one 248 * fragment (when reconstructing fragmented calls/responses, for example). 249 * 250 * pdu_body_offset points to the offset from pdu_base_addr of the PDU body 251 * of the currently encoded/decoded fragment. 252 * 253 * pdu_body_size is the size of the PDU body in the currently encoded/decoded 254 * fragment. 255 * For what constitutes the PDU Body, see ndr_marshal.c. 256 * 257 * pdu_hdr_size is the size of the header for the currently encoded/decoded 258 * fragment. 259 * 260 * pdu_scan_offset points to the next valid byte in pdu_base_addr 261 * (the next free space for encode, and the next unread byte for decode). 262 */ 263 typedef struct ndr_stream { 264 unsigned long pdu_size; 265 unsigned long pdu_max_size; 266 unsigned long pdu_base_offset; 267 unsigned long pdu_scan_offset; 268 unsigned long pdu_body_offset; 269 unsigned long pdu_body_size; 270 unsigned long pdu_hdr_size; 271 unsigned char *pdu_base_addr; 272 273 ndr_stream_ops_t *ndo; 274 275 unsigned char m_op; 276 unsigned char dir; 277 unsigned char swap; /* native/net endian swap */ 278 unsigned char flags; 279 short error; 280 short error_ref; 281 282 ndr_ref_t *outer_queue_head; 283 ndr_ref_t **outer_queue_tailp; 284 ndr_ref_t *outer_current; 285 struct ndr_heap *heap; 286 } ndr_stream_t; 287 288 #define NDR_M_OP_NONE 0x00 289 #define NDR_M_OP_MARSHALL 0x01 /* data moving from datum to PDU */ 290 #define NDR_M_OP_UNMARSHALL 0x02 /* data moving from PDU to datum */ 291 292 #define NDR_DIR_NONE 0x00 293 #define NDR_DIR_IN 0x10 /* data moving from caller to callee */ 294 #define NDR_DIR_OUT 0x20 /* data moving from callee to caller */ 295 296 #define NDR_MODE_CALL_SEND (NDR_M_OP_MARSHALL + NDR_DIR_IN) 297 #define NDR_MODE_CALL_RECV (NDR_M_OP_UNMARSHALL + NDR_DIR_IN) 298 #define NDR_MODE_RETURN_SEND (NDR_M_OP_MARSHALL + NDR_DIR_OUT) 299 #define NDR_MODE_RETURN_RECV (NDR_M_OP_UNMARSHALL + NDR_DIR_OUT) 300 #define NDR_MODE_BUF_ENCODE NDR_MODE_CALL_SEND 301 #define NDR_MODE_BUF_DECODE NDR_MODE_RETURN_RECV 302 303 #define NDR_MODE_TO_M_OP(MODE) ((MODE) & 0x0F) 304 #define NDR_MODE_TO_DIR(MODE) ((MODE) & 0xF0) 305 #define NDR_M_OP_AND_DIR_TO_MODE(M_OP, DIR) ((M_OP)|(DIR)) 306 307 #define NDR_MODE_MATCH(NDS, MODE) \ 308 (NDR_M_OP_AND_DIR_TO_MODE((NDS)->m_op, (NDS)->dir) == (MODE)) 309 310 #define NDR_IS_FIRST_FRAG(F) ((F) & NDR_PFC_FIRST_FRAG) 311 #define NDR_IS_LAST_FRAG(F) ((F) & NDR_PFC_LAST_FRAG) 312 #define NDR_IS_SINGLE_FRAG(F) \ 313 (NDR_IS_FIRST_FRAG((F)) && NDR_IS_LAST_FRAG((F))) 314 315 #define NDS_F_NONE 0x00 316 #define NDS_F_NOTERM 0x01 /* strings are not null terminated */ 317 #define NDS_F_NONULL 0x02 /* strings: no null on size_is */ 318 #define NDS_SETF(S, F) ((S)->flags |= (F)) 319 #define NDS_CLEARF(S, F) ((S)->flags &= ~(F)) 320 321 #define NDR_ERR_MALLOC_FAILED -1 322 #define NDR_ERR_M_OP_INVALID -2 323 #define NDR_ERR_UNDERFLOW -3 324 #define NDR_ERR_GROW_FAILED -4 /* overflow */ 325 #define NDR_ERR_PAD_FAILED -5 /* couldn't possibly happen */ 326 #define NDR_ERR_OUTER_HEADER_BAD -6 327 #define NDR_ERR_SWITCH_VALUE_ILLEGAL -7 328 #define NDR_ERR_SWITCH_VALUE_INVALID -8 329 #define NDR_ERR_SWITCH_VALUE_MISSING -9 330 #define NDR_ERR_SIZE_IS_MISMATCH_PDU -10 331 #define NDR_ERR_SIZE_IS_MISMATCH_AFTER -11 332 #define NDR_ERR_SIZE_IS_UNEXPECTED -12 333 #define NDR_ERR_SIZE_IS_DUPLICATED -13 334 #define NDR_ERR_OUTER_PARAMS_MISMATCH -14 335 #define NDR_ERR_ARRAY_VARLEN_ILLEGAL -15 336 #define NDR_ERR_ARRAY_UNION_ILLEGAL -16 337 #define NDR_ERR_OUTER_PARAMS_BAD -17 338 #define NDR_ERR_OUTER_UNION_ILLEGAL -18 339 #define NDR_ERR_TOPMOST_UNION_ILLEGAL -19 340 #define NDR_ERR_TOPMOST_VARLEN_ILLEGAL -20 341 #define NDR_ERR_INNER_PARAMS_BAD -21 342 #define NDR_ERR_UNIMPLEMENTED -22 343 #define NDR_ERR_NOT_AN_INTERFACE -23 344 #define NDR_ERR_STRLEN -24 345 #define NDR_ERR_STRING_SIZING -25 346 #define NDR_ERR_BOUNDS_CHECK -26 347 348 #define NDR_SET_ERROR(REF, ERROR) \ 349 ((REF)->stream->error = (ERROR), \ 350 (REF)->stream->error_ref = __LINE__, \ 351 NDS_TATTLE_ERROR((REF)->stream, 0, REF)) 352 353 #define NDR_TATTLE(REF, WHAT) \ 354 (*(REF)->stream->ndo->ndo_tattle)((REF)->stream, WHAT, REF) 355 356 #define MEMBER_STR(MEMBER) #MEMBER 357 358 #define NDR_DIR_IS_IN (encl_ref->stream->dir == NDR_DIR_IN) 359 #define NDR_DIR_IS_OUT (encl_ref->stream->dir == NDR_DIR_OUT) 360 361 #define NDR_MEMBER_PTR_WITH_ARG(TYPE, MEMBER, OFFSET, \ 362 ARGFLAGS, ARGMEM, ARGVAL) { \ 363 myref.pdu_offset = encl_ref->pdu_offset + (OFFSET); \ 364 myref.name = MEMBER_STR(MEMBER); \ 365 myref.datum = (char *)val->MEMBER; \ 366 myref.inner_flags = ARGFLAGS; \ 367 myref.ti = &ndt_##TYPE; \ 368 myref.ARGMEM = ARGVAL; \ 369 if (!ndr_inner(&myref)) \ 370 return (0); \ 371 } 372 373 #define NDR_MEMBER_PTR_WITH_DIMENSION(TYPE, MEMBER, OFFSET, SIZE_IS) \ 374 NDR_MEMBER_PTR_WITH_ARG(TYPE, MEMBER, OFFSET, \ 375 NDR_F_DIMENSION_IS, dimension_is, SIZE_IS) 376 377 #define NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 378 ARGFLAGS, ARGMEM, ARGVAL) { \ 379 myref.pdu_offset = encl_ref->pdu_offset + (OFFSET); \ 380 myref.name = MEMBER_STR(MEMBER); \ 381 myref.datum = (char *)&val->MEMBER; \ 382 myref.inner_flags = ARGFLAGS; \ 383 myref.ti = &ndt_##TYPE; \ 384 myref.ARGMEM = ARGVAL; \ 385 if (!ndr_inner(&myref)) \ 386 return (0); \ 387 } 388 389 #define NDR_MEMBER(TYPE, MEMBER, OFFSET) \ 390 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 391 NDR_F_NONE, size_is, 0) 392 393 #define NDR_MEMBER_ARR_WITH_SIZE_IS(TYPE, MEMBER, OFFSET, SIZE_IS) \ 394 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 395 NDR_F_SIZE_IS, size_is, SIZE_IS) 396 397 #define NDR_MEMBER_ARR_WITH_DIMENSION(TYPE, MEMBER, OFFSET, SIZE_IS) \ 398 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 399 NDR_F_DIMENSION_IS, dimension_is, SIZE_IS) 400 401 #define NDR_MEMBER_PTR_WITH_SIZE_IS(TYPE, MEMBER, OFFSET, SIZE_IS) \ 402 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 403 NDR_F_SIZE_IS+NDR_F_IS_POINTER, size_is, SIZE_IS) 404 405 #define NDR_MEMBER_PTR(TYPE, MEMBER, OFFSET) \ 406 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 407 NDR_F_IS_POINTER, size_is, 0) 408 409 #define NDR_MEMBER_WITH_SWITCH_IS(TYPE, MEMBER, OFFSET, SWITCH_IS) \ 410 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 411 NDR_F_SWITCH_IS, switch_is, SWITCH_IS) 412 413 414 #define NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 415 ARGFLAGS, ARGMEM, ARGVAL) { \ 416 myref.pdu_offset = -1; \ 417 myref.name = MEMBER_STR(MEMBER); \ 418 myref.datum = (char *)&val->MEMBER; \ 419 myref.inner_flags = ARGFLAGS; \ 420 myref.ti = &ndt_##TYPE; \ 421 myref.ARGMEM = ARGVAL; \ 422 if (!ndr_topmost(&myref)) \ 423 return (0); \ 424 } 425 426 #define NDR_TOPMOST_MEMBER(TYPE, MEMBER) \ 427 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 428 NDR_F_NONE, size_is, 0) 429 430 #define NDR_TOPMOST_MEMBER_ARR_WITH_SIZE_IS(TYPE, MEMBER, SIZE_IS) \ 431 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 432 NDR_F_SIZE_IS, size_is, SIZE_IS) 433 434 #define NDR_TOPMOST_MEMBER_ARR_WITH_DIMENSION(TYPE, MEMBER, SIZE_IS) \ 435 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 436 NDR_F_DIMENSION_IS, dimension_is, SIZE_IS) 437 438 #define NDR_TOPMOST_MEMBER_PTR_WITH_SIZE_IS(TYPE, MEMBER, SIZE_IS) \ 439 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 440 NDR_F_SIZE_IS+NDR_F_IS_POINTER, size_is, SIZE_IS) 441 442 #define NDR_TOPMOST_MEMBER_PTR(TYPE, MEMBER) \ 443 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 444 NDR_F_IS_POINTER, size_is, 0) 445 446 #define NDR_TOPMOST_MEMBER_REF(TYPE, MEMBER) \ 447 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 448 NDR_F_IS_REFERENCE, size_is, 0) 449 450 #define NDR_TOPMOST_MEMBER_REF_WITH_SIZE_IS(TYPE, MEMBER, SIZE_IS) \ 451 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 452 NDR_F_SIZE_IS+NDR_F_IS_REFERENCE, size_is, SIZE_IS) 453 454 #define NDR_TOPMOST_MEMBER_WITH_SWITCH_IS(TYPE, MEMBER, SWITCH_IS) \ 455 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 456 NDR_F_SWITCH_IS, switch_is, SWITCH_IS) 457 458 /* this is assuming offset+0 */ 459 #define NDR_PARAMS_MEMBER_WITH_ARG(TYPE, MEMBER, ARGFLAGS, \ 460 ARGMEM, ARGVAL) { \ 461 myref.pdu_offset = encl_ref->pdu_offset; \ 462 myref.name = MEMBER_STR(MEMBER); \ 463 myref.datum = (char *)&val->MEMBER; \ 464 myref.inner_flags = ARGFLAGS; \ 465 myref.ti = &ndt_##TYPE; \ 466 myref.ARGMEM = ARGVAL; \ 467 if (!ndr_params(&myref)) \ 468 return (0); \ 469 } 470 471 #define NDR_PARAMS_MEMBER(TYPE, MEMBER) \ 472 NDR_PARAMS_MEMBER_WITH_ARG(TYPE, MEMBER, \ 473 NDR_F_NONE, size_is, 0) 474 475 #define NDR_STRING_DIM 1 476 #define NDR_ANYSIZE_DIM 1 477 478 int ndo_process(struct ndr_stream *, ndr_typeinfo_t *, char *); 479 int ndo_operation(struct ndr_stream *, ndr_typeinfo_t *, int opnum, char *); 480 void ndo_printf(struct ndr_stream *, ndr_ref_t *, const char *, ...); 481 void ndo_trace(const char *); 482 void ndo_fmt(struct ndr_stream *, ndr_ref_t *, char *); 483 484 int ndr_params(ndr_ref_t *); 485 int ndr_topmost(ndr_ref_t *); 486 int ndr_run_outer_queue(struct ndr_stream *); 487 int ndr_outer(ndr_ref_t *); 488 int ndr_outer_fixed(ndr_ref_t *); 489 int ndr_outer_fixed_array(ndr_ref_t *); 490 int ndr_outer_conformant_array(ndr_ref_t *); 491 int ndr_outer_conformant_construct(ndr_ref_t *); 492 int ndr_size_is(ndr_ref_t *); 493 int ndr_outer_string(ndr_ref_t *); 494 int ndr_outer_peek_sizing(ndr_ref_t *, unsigned, unsigned long *); 495 int ndr_outer_poke_sizing(ndr_ref_t *, unsigned, unsigned long *); 496 int ndr_outer_align(ndr_ref_t *); 497 int ndr_outer_grow(ndr_ref_t *, unsigned); 498 int ndr_inner(ndr_ref_t *); 499 int ndr_inner_pointer(ndr_ref_t *); 500 int ndr_inner_reference(ndr_ref_t *); 501 int ndr_inner_array(ndr_ref_t *); 502 503 size_t ndr_mbstowcs(struct ndr_stream *, ndr_wchar_t *, const char *, size_t); 504 505 void nds_bswap(void *src, void *dst, size_t len); 506 507 #ifdef __cplusplus 508 } 509 #endif 510 511 #endif /* _SMBSRV_NDR_H */ 512