source4/libcli/raw/rawfile.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    client file operations
   4    Copyright (C) Andrew Tridgell 1994-1998
   5    Copyright (C) Jeremy Allison 2001-2002
   6    Copyright (C) James Myers 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 2 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, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23 #include "includes.h"
  24 #include "smb.h"
  25 #include "libcli/raw/libcliraw.h"
  26
  27 #define SETUP_REQUEST(cmd, wct, buflen) do { \
  28         req = smbcli_request_setup(tree, cmd, wct, buflen); \
  29         if (!req) return NULL; \
  30 } while (0)
  31
  32 /****************************************************************************
  33  Rename a file - async interface
  34 ****************************************************************************/
  35 struct smbcli_request *smb_raw_rename_send(struct smbcli_tree *tree,
  36                                         union smb_rename *parms)
  37 {
  38         struct smbcli_request *req = NULL;
  39
  40         switch (parms->generic.level) {
  41         case RAW_RENAME_RENAME:
  42                 SETUP_REQUEST(SMBmv, 1, 0);
  43                 SSVAL(req->out.vwv, VWV(0), parms->rename.in.attrib);
  44                 smbcli_req_append_ascii4(req, parms->rename.in.pattern1, STR_TERMINATE);
  45                 smbcli_req_append_ascii4(req, parms->rename.in.pattern2, STR_TERMINATE);
  46                 break;
  47
  48         case RAW_RENAME_NTRENAME:
  49                 SETUP_REQUEST(SMBntrename, 4, 0);
  50                 SSVAL(req->out.vwv, VWV(0), parms->ntrename.in.attrib);
  51                 SSVAL(req->out.vwv, VWV(1), parms->ntrename.in.flags);
  52                 SIVAL(req->out.vwv, VWV(2), parms->ntrename.in.cluster_size);
  53                 smbcli_req_append_ascii4(req, parms->ntrename.in.old_name, STR_TERMINATE);
  54                 smbcli_req_append_ascii4(req, parms->ntrename.in.new_name, STR_TERMINATE);
  55                 break;
  56         }
  57
  58         if (!smbcli_request_send(req)) {
  59                 smbcli_request_destroy(req);
  60                 return NULL;
  61         }
  62
  63         return req;
  64 }
  65
  66 /****************************************************************************
  67  Rename a file - sync interface
  68 ****************************************************************************/
  69 NTSTATUS smb_raw_rename(struct smbcli_tree *tree,
  70                         union smb_rename *parms)
  71 {
  72         struct smbcli_request *req = smb_raw_rename_send(tree, parms);
  73         return smbcli_request_simple_recv(req);
  74 }
  75
  76
  77 /****************************************************************************
  78  Delete a file - async interface
  79 ****************************************************************************/
  80 struct smbcli_request *smb_raw_unlink_send(struct smbcli_tree *tree,
  81                                            union smb_unlink *parms)
  82 {
  83         struct smbcli_request *req;
  84
  85         SETUP_REQUEST(SMBunlink, 1, 0);
  86
  87         SSVAL(req->out.vwv, VWV(0), parms->unlink.in.attrib);
  88         smbcli_req_append_ascii4(req, parms->unlink.in.pattern, STR_TERMINATE);
  89
  90         if (!smbcli_request_send(req)) {
  91                 smbcli_request_destroy(req);
  92                 return NULL;
  93         }
  94         return req;
  95 }
  96
  97 /*
  98   delete a file - sync interface
  99 */
 100 NTSTATUS smb_raw_unlink(struct smbcli_tree *tree,
 101                         union smb_unlink *parms)
 102 {
 103         struct smbcli_request *req = smb_raw_unlink_send(tree, parms);
 104         return smbcli_request_simple_recv(req);
 105 }
 106
 107
 108 /****************************************************************************
 109  create a directory  using TRANSACT2_MKDIR - async interface
 110 ****************************************************************************/
 111 static struct smbcli_request *smb_raw_t2mkdir_send(struct smbcli_tree *tree,
 112                                                 union smb_mkdir *parms)
 113 {
 114         struct smb_trans2 t2;
 115         uint16_t setup = TRANSACT2_MKDIR;
 116         TALLOC_CTX *mem_ctx;
 117         struct smbcli_request *req;
 118         uint16_t data_total;
 119
 120         mem_ctx = talloc_init("t2mkdir");
 121
 122         data_total = ea_list_size(parms->t2mkdir.in.num_eas, parms->t2mkdir.in.eas);
 123
 124         t2.in.max_param = 2;
 125         t2.in.max_data = 0;
 126         t2.in.max_setup = 0;
 127         t2.in.flags = 0;
 128         t2.in.timeout = 0;
 129         t2.in.setup_count = 1;
 130         t2.in.setup = &setup;
 131         t2.in.params = data_blob_talloc(mem_ctx, NULL, 4);
 132         t2.in.data = data_blob_talloc(mem_ctx, NULL, data_total);
 133
 134         SIVAL(t2.in.params.data, VWV(0), 0); /* reserved */
 135
 136         smbcli_blob_append_string(tree->session, mem_ctx,
 137                                   &t2.in.params, parms->t2mkdir.in.path, STR_TERMINATE);
 138
 139         ea_put_list(t2.in.data.data, parms->t2mkdir.in.num_eas, parms->t2mkdir.in.eas);
 140
 141         req = smb_raw_trans2_send(tree, &t2);
 142
 143         talloc_free(mem_ctx);
 144
 145         return req;
 146 }
 147
 148 /****************************************************************************
 149  Create a directory - async interface
 150 ****************************************************************************/
 151 struct smbcli_request *smb_raw_mkdir_send(struct smbcli_tree *tree,
 152                                        union smb_mkdir *parms)
 153 {
 154         struct smbcli_request *req;
 155
 156         if (parms->generic.level == RAW_MKDIR_T2MKDIR) {
 157                 return smb_raw_t2mkdir_send(tree, parms);
 158         }
 159
 160         if (parms->generic.level != RAW_MKDIR_MKDIR) {
 161                 return NULL;
 162         }
 163
 164         SETUP_REQUEST(SMBmkdir, 0, 0);
 165
 166         smbcli_req_append_ascii4(req, parms->mkdir.in.path, STR_TERMINATE);
 167
 168         if (!smbcli_request_send(req)) {
 169                 return NULL;
 170         }
 171
 172         return req;
 173 }
 174
 175 /****************************************************************************
 176  Create a directory - sync interface
 177 ****************************************************************************/
 178 NTSTATUS smb_raw_mkdir(struct smbcli_tree *tree,
 179                        union smb_mkdir *parms)
 180 {
 181         struct smbcli_request *req = smb_raw_mkdir_send(tree, parms);
 182         return smbcli_request_simple_recv(req);
 183 }
 184
 185 /****************************************************************************
 186  Remove a directory - async interface
 187 ****************************************************************************/
 188 struct smbcli_request *smb_raw_rmdir_send(struct smbcli_tree *tree,
 189                                        struct smb_rmdir *parms)
 190 {
 191         struct smbcli_request *req;
 192
 193         SETUP_REQUEST(SMBrmdir, 0, 0);
 194
 195         smbcli_req_append_ascii4(req, parms->in.path, STR_TERMINATE);
 196
 197         if (!smbcli_request_send(req)) {
 198                 smbcli_request_destroy(req);
 199                 return NULL;
 200         }
 201
 202         return req;
 203 }
 204
 205 /****************************************************************************
 206  Remove a directory - sync interface
 207 ****************************************************************************/
 208 NTSTATUS smb_raw_rmdir(struct smbcli_tree *tree,
 209                        struct smb_rmdir *parms)
 210 {
 211         struct smbcli_request *req = smb_raw_rmdir_send(tree, parms);
 212         return smbcli_request_simple_recv(req);
 213 }
 214
 215
 216 /*
 217  Open a file using TRANSACT2_OPEN - async recv
 218 */
 219 static NTSTATUS smb_raw_nttrans_create_recv(struct smbcli_request *req,
 220                                             TALLOC_CTX *mem_ctx,
 221                                             union smb_open *parms)
 222 {
 223         NTSTATUS status;
 224         struct smb_nttrans nt;
 225         uint8_t *params;
 226
 227         status = smb_raw_nttrans_recv(req, mem_ctx, &nt);
 228         if (!NT_STATUS_IS_OK(status)) return status;
 229
 230         if (nt.out.params.length < 69) {
 231                 return NT_STATUS_INVALID_PARAMETER;
 232         }
 233
 234         params = nt.out.params.data;
 235
 236         parms->ntcreatex.out.oplock_level =                 CVAL(params, 0);
 237         parms->ntcreatex.out.file.fnum =                    SVAL(params, 2);
 238         parms->ntcreatex.out.create_action =                IVAL(params, 4);
 239         parms->ntcreatex.out.create_time =   smbcli_pull_nttime(params, 12);
 240         parms->ntcreatex.out.access_time =   smbcli_pull_nttime(params, 20);
 241         parms->ntcreatex.out.write_time =    smbcli_pull_nttime(params, 28);
 242         parms->ntcreatex.out.change_time =   smbcli_pull_nttime(params, 36);
 243         parms->ntcreatex.out.attrib =                      IVAL(params, 44);
 244         parms->ntcreatex.out.alloc_size =                  BVAL(params, 48);
 245         parms->ntcreatex.out.size =                        BVAL(params, 56);
 246         parms->ntcreatex.out.file_type =                   SVAL(params, 64);
 247         parms->ntcreatex.out.ipc_state =                   SVAL(params, 66);
 248         parms->ntcreatex.out.is_directory =                CVAL(params, 68);
 249
 250         return NT_STATUS_OK;
 251 }
 252
 253
 254 /*
 255  Open a file using NTTRANS CREATE - async send
 256 */
 257 static struct smbcli_request *smb_raw_nttrans_create_send(struct smbcli_tree *tree,
 258                                                           union smb_open *parms)
 259 {
 260         struct smb_nttrans nt;
 261         uint8_t *params;
 262         TALLOC_CTX *mem_ctx = talloc_new(tree);
 263         uint16_t fname_len;
 264         DATA_BLOB sd_blob, ea_blob;
 265         struct smbcli_request *req;
 266         NTSTATUS status;
 267
 268         nt.in.max_setup = 0;
 269         nt.in.max_param = 101;
 270         nt.in.max_data  = 0;
 271         nt.in.setup_count = 0;
 272         nt.in.function = NT_TRANSACT_CREATE;
 273         nt.in.setup = NULL;
 274
 275         sd_blob = data_blob(NULL, 0);
 276         ea_blob = data_blob(NULL, 0);
 277
 278         if (parms->ntcreatex.in.sec_desc) {
 279                 status = ndr_push_struct_blob(&sd_blob, mem_ctx,
 280                                               parms->ntcreatex.in.sec_desc,
 281                                               (ndr_push_flags_fn_t)ndr_push_security_descriptor);
 282                 if (!NT_STATUS_IS_OK(status)) {
 283                         talloc_free(mem_ctx);
 284                         return NULL;
 285                 }
 286         }
 287
 288         if (parms->ntcreatex.in.ea_list) {
 289                 uint32_t ea_size = ea_list_size_chained(parms->ntcreatex.in.ea_list->num_eas,
 290                                                         parms->ntcreatex.in.ea_list->eas);
 291                 ea_blob = data_blob_talloc(mem_ctx, NULL, ea_size);
 292                 if (ea_blob.data == NULL) {
 293                         return NULL;
 294                 }
 295                 ea_put_list_chained(ea_blob.data,
 296                                     parms->ntcreatex.in.ea_list->num_eas,
 297                                     parms->ntcreatex.in.ea_list->eas);
 298         }
 299
 300         nt.in.params = data_blob_talloc(mem_ctx, NULL, 53);
 301         if (nt.in.params.data == NULL) {
 302                 talloc_free(mem_ctx);
 303                 return NULL;
 304         }
 305
 306         /* build the parameter section */
 307         params = nt.in.params.data;
 308
 309         SIVAL(params,  0, parms->ntcreatex.in.flags);
 310         SIVAL(params,  4, parms->ntcreatex.in.root_fid);
 311         SIVAL(params,  8, parms->ntcreatex.in.access_mask);
 312         SBVAL(params, 12, parms->ntcreatex.in.alloc_size);
 313         SIVAL(params, 20, parms->ntcreatex.in.file_attr);
 314         SIVAL(params, 24, parms->ntcreatex.in.share_access);
 315         SIVAL(params, 28, parms->ntcreatex.in.open_disposition);
 316         SIVAL(params, 32, parms->ntcreatex.in.create_options);
 317         SIVAL(params, 36, sd_blob.length);
 318         SIVAL(params, 40, ea_blob.length);
 319         SIVAL(params, 48, parms->ntcreatex.in.impersonation);
 320         SCVAL(params, 52, parms->ntcreatex.in.security_flags);
 321
 322         /* the empty string first forces the correct alignment */
 323         smbcli_blob_append_string(tree->session, mem_ctx, &nt.in.params,"", 0);
 324         fname_len = smbcli_blob_append_string(tree->session, mem_ctx, &nt.in.params,
 325                                               parms->ntcreatex.in.fname, STR_TERMINATE);
 326
 327         SIVAL(nt.in.params.data, 44, fname_len);
 328
 329         /* build the data section */
 330         nt.in.data = data_blob_talloc(mem_ctx, NULL, sd_blob.length + ea_blob.length);
 331         memcpy(nt.in.data.data, sd_blob.data, sd_blob.length);
 332         memcpy(nt.in.data.data+sd_blob.length, ea_blob.data, ea_blob.length);
 333
 334         /* send the request on its way */
 335         req = smb_raw_nttrans_send(tree, &nt);
 336
 337         talloc_free(mem_ctx);
 338
 339         return req;
 340 }
 341
 342
 343 /****************************************************************************
 344  Open a file using TRANSACT2_OPEN - async send
 345 ****************************************************************************/
 346 static struct smbcli_request *smb_raw_t2open_send(struct smbcli_tree *tree,
 347                                                union smb_open *parms)
 348 {
 349         struct smb_trans2 t2;
 350         uint16_t setup = TRANSACT2_OPEN;
 351         TALLOC_CTX *mem_ctx = talloc_init("smb_raw_t2open");
 352         struct smbcli_request *req;
 353         uint16_t list_size;
 354
 355         list_size = ea_list_size(parms->t2open.in.num_eas, parms->t2open.in.eas);
 356
 357         t2.in.max_param = 30;
 358         t2.in.max_data = 0;
 359         t2.in.max_setup = 0;
 360         t2.in.flags = 0;
 361         t2.in.timeout = 0;
 362         t2.in.setup_count = 1;
 363         t2.in.setup = &setup;
 364         t2.in.params = data_blob_talloc(mem_ctx, NULL, 28);
 365         t2.in.data = data_blob_talloc(mem_ctx, NULL, list_size);
 366
 367         SSVAL(t2.in.params.data, VWV(0), parms->t2open.in.flags);
 368         SSVAL(t2.in.params.data, VWV(1), parms->t2open.in.open_mode);
 369         SSVAL(t2.in.params.data, VWV(2), parms->t2open.in.search_attrs);
 370         SSVAL(t2.in.params.data, VWV(3), parms->t2open.in.file_attrs);
 371         raw_push_dos_date(tree->session->transport,
 372                           t2.in.params.data, VWV(4), parms->t2open.in.write_time);
 373         SSVAL(t2.in.params.data, VWV(6), parms->t2open.in.open_func);
 374         SIVAL(t2.in.params.data, VWV(7), parms->t2open.in.size);
 375         SIVAL(t2.in.params.data, VWV(9), parms->t2open.in.timeout);
 376         SIVAL(t2.in.params.data, VWV(11), 0);
 377         SSVAL(t2.in.params.data, VWV(13), 0);
 378
 379         smbcli_blob_append_string(tree->session, mem_ctx,
 380                                   &t2.in.params, parms->t2open.in.fname,
 381                                   STR_TERMINATE);
 382
 383         ea_put_list(t2.in.data.data, parms->t2open.in.num_eas, parms->t2open.in.eas);
 384
 385         req = smb_raw_trans2_send(tree, &t2);
 386
 387         talloc_free(mem_ctx);
 388
 389         return req;
 390 }
 391
 392
 393 /****************************************************************************
 394  Open a file using TRANSACT2_OPEN - async recv
 395 ****************************************************************************/
 396 static NTSTATUS smb_raw_t2open_recv(struct smbcli_request *req, TALLOC_CTX *mem_ctx, union smb_open *parms)
 397 {
 398         struct smbcli_transport *transport = req?req->transport:NULL;
 399         struct smb_trans2 t2;
 400         NTSTATUS status;
 401
 402         status = smb_raw_trans2_recv(req, mem_ctx, &t2);
 403         if (!NT_STATUS_IS_OK(status)) return status;
 404
 405         if (t2.out.params.length < 30) {
 406                 return NT_STATUS_INFO_LENGTH_MISMATCH;
 407         }
 408
 409         parms->t2open.out.file.fnum =   SVAL(t2.out.params.data, VWV(0));
 410         parms->t2open.out.attrib =      SVAL(t2.out.params.data, VWV(1));
 411         parms->t2open.out.write_time =  raw_pull_dos_date3(transport, t2.out.params.data + VWV(2));
 412         parms->t2open.out.size =        IVAL(t2.out.params.data, VWV(4));
 413         parms->t2open.out.access =      SVAL(t2.out.params.data, VWV(6));
 414         parms->t2open.out.ftype =       SVAL(t2.out.params.data, VWV(7));
 415         parms->t2open.out.devstate =    SVAL(t2.out.params.data, VWV(8));
 416         parms->t2open.out.action =      SVAL(t2.out.params.data, VWV(9));
 417         parms->t2open.out.file_id =     SVAL(t2.out.params.data, VWV(10));
 418
 419         return NT_STATUS_OK;
 420 }
 421
 422 /****************************************************************************
 423  Open a file - async send
 424 ****************************************************************************/
 425 struct smbcli_request *smb_raw_open_send(struct smbcli_tree *tree, union smb_open *parms)
 426 {
 427         int len;
 428         struct smbcli_request *req = NULL;
 429         BOOL bigoffset = False;
 430
 431         switch (parms->generic.level) {
 432         case RAW_OPEN_T2OPEN:
 433                 return smb_raw_t2open_send(tree, parms);
 434
 435         case RAW_OPEN_OPEN:
 436                 SETUP_REQUEST(SMBopen, 2, 0);
 437                 SSVAL(req->out.vwv, VWV(0), parms->openold.in.open_mode);
 438                 SSVAL(req->out.vwv, VWV(1), parms->openold.in.search_attrs);
 439                 smbcli_req_append_ascii4(req, parms->openold.in.fname, STR_TERMINATE);
 440                 break;
 441
 442         case RAW_OPEN_OPENX:
 443                 SETUP_REQUEST(SMBopenX, 15, 0);
 444                 SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
 445                 SSVAL(req->out.vwv, VWV(1), 0);
 446                 SSVAL(req->out.vwv, VWV(2), parms->openx.in.flags);
 447                 SSVAL(req->out.vwv, VWV(3), parms->openx.in.open_mode);
 448                 SSVAL(req->out.vwv, VWV(4), parms->openx.in.search_attrs);
 449                 SSVAL(req->out.vwv, VWV(5), parms->openx.in.file_attrs);
 450                 raw_push_dos_date3(tree->session->transport,
 451                                   req->out.vwv, VWV(6), parms->openx.in.write_time);
 452                 SSVAL(req->out.vwv, VWV(8), parms->openx.in.open_func);
 453                 SIVAL(req->out.vwv, VWV(9), parms->openx.in.size);
 454                 SIVAL(req->out.vwv, VWV(11),parms->openx.in.timeout);
 455                 SIVAL(req->out.vwv, VWV(13),0); /* reserved */
 456                 smbcli_req_append_string(req, parms->openx.in.fname, STR_TERMINATE);
 457                 break;
 458
 459         case RAW_OPEN_MKNEW:
 460                 SETUP_REQUEST(SMBmknew, 3, 0);
 461                 SSVAL(req->out.vwv, VWV(0), parms->mknew.in.attrib);
 462                 raw_push_dos_date3(tree->session->transport,
 463                                   req->out.vwv, VWV(1), parms->mknew.in.write_time);
 464                 smbcli_req_append_ascii4(req, parms->mknew.in.fname, STR_TERMINATE);
 465                 break;
 466
 467         case RAW_OPEN_CREATE:
 468                 SETUP_REQUEST(SMBcreate, 3, 0);
 469                 SSVAL(req->out.vwv, VWV(0), parms->create.in.attrib);
 470                 raw_push_dos_date3(tree->session->transport,
 471                                   req->out.vwv, VWV(1), parms->create.in.write_time);
 472                 smbcli_req_append_ascii4(req, parms->create.in.fname, STR_TERMINATE);
 473                 break;
 474
 475         case RAW_OPEN_CTEMP:
 476                 SETUP_REQUEST(SMBctemp, 3, 0);
 477                 SSVAL(req->out.vwv, VWV(0), parms->ctemp.in.attrib);
 478                 raw_push_dos_date3(tree->session->transport,
 479                                   req->out.vwv, VWV(1), parms->ctemp.in.write_time);
 480                 smbcli_req_append_ascii4(req, parms->ctemp.in.directory, STR_TERMINATE);
 481                 break;
 482
 483         case RAW_OPEN_SPLOPEN:
 484                 SETUP_REQUEST(SMBsplopen, 2, 0);
 485                 SSVAL(req->out.vwv, VWV(0), parms->splopen.in.setup_length);
 486                 SSVAL(req->out.vwv, VWV(1), parms->splopen.in.mode);
 487                 break;
 488
 489         case RAW_OPEN_NTCREATEX:
 490                 SETUP_REQUEST(SMBntcreateX, 24, 0);
 491                 SSVAL(req->out.vwv, VWV(0),SMB_CHAIN_NONE);
 492                 SSVAL(req->out.vwv, VWV(1),0);
 493                 SCVAL(req->out.vwv, VWV(2),0); /* padding */
 494                 SIVAL(req->out.vwv,  7, parms->ntcreatex.in.flags);
 495                 SIVAL(req->out.vwv, 11, parms->ntcreatex.in.root_fid);
 496                 SIVAL(req->out.vwv, 15, parms->ntcreatex.in.access_mask);
 497                 SBVAL(req->out.vwv, 19, parms->ntcreatex.in.alloc_size);
 498                 SIVAL(req->out.vwv, 27, parms->ntcreatex.in.file_attr);
 499                 SIVAL(req->out.vwv, 31, parms->ntcreatex.in.share_access);
 500                 SIVAL(req->out.vwv, 35, parms->ntcreatex.in.open_disposition);
 501                 SIVAL(req->out.vwv, 39, parms->ntcreatex.in.create_options);
 502                 SIVAL(req->out.vwv, 43, parms->ntcreatex.in.impersonation);
 503                 SCVAL(req->out.vwv, 47, parms->ntcreatex.in.security_flags);
 504
 505                 smbcli_req_append_string_len(req, parms->ntcreatex.in.fname, STR_TERMINATE, &len);
 506                 SSVAL(req->out.vwv, 5, len);
 507                 break;
 508
 509         case RAW_OPEN_NTTRANS_CREATE:
 510                 return smb_raw_nttrans_create_send(tree, parms);
 511
 512
 513         case RAW_OPEN_OPENX_READX:
 514                 SETUP_REQUEST(SMBopenX, 15, 0);
 515                 SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
 516                 SSVAL(req->out.vwv, VWV(1), 0);
 517                 SSVAL(req->out.vwv, VWV(2), parms->openxreadx.in.flags);
 518                 SSVAL(req->out.vwv, VWV(3), parms->openxreadx.in.open_mode);
 519                 SSVAL(req->out.vwv, VWV(4), parms->openxreadx.in.search_attrs);
 520                 SSVAL(req->out.vwv, VWV(5), parms->openxreadx.in.file_attrs);
 521                 raw_push_dos_date3(tree->session->transport,
 522                                   req->out.vwv, VWV(6), parms->openxreadx.in.write_time);
 523                 SSVAL(req->out.vwv, VWV(8), parms->openxreadx.in.open_func);
 524                 SIVAL(req->out.vwv, VWV(9), parms->openxreadx.in.size);
 525                 SIVAL(req->out.vwv, VWV(11),parms->openxreadx.in.timeout);
 526                 SIVAL(req->out.vwv, VWV(13),0);
 527                 smbcli_req_append_string(req, parms->openxreadx.in.fname, STR_TERMINATE);
 528
 529                 if (tree->session->transport->negotiate.capabilities & CAP_LARGE_FILES) {
 530                         bigoffset = True;
 531                 }
 532
 533                 smbcli_chained_request_setup(req, SMBreadX, bigoffset ? 12 : 10, 0);
 534
 535                 SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
 536                 SSVAL(req->out.vwv, VWV(1), 0);
 537                 SSVAL(req->out.vwv, VWV(2), 0);
 538                 SIVAL(req->out.vwv, VWV(3), parms->openxreadx.in.offset);
 539                 SSVAL(req->out.vwv, VWV(5), parms->openxreadx.in.maxcnt & 0xFFFF);
 540                 SSVAL(req->out.vwv, VWV(6), parms->openxreadx.in.mincnt);
 541                 SIVAL(req->out.vwv, VWV(7), parms->openxreadx.in.maxcnt >> 16);
 542                 SSVAL(req->out.vwv, VWV(9), parms->openxreadx.in.remaining);
 543                 if (bigoffset) {
 544                         SIVAL(req->out.vwv, VWV(10),parms->openxreadx.in.offset>>32);
 545                 }
 546                 break;
 547         }
 548
 549         if (!smbcli_request_send(req)) {
 550                 smbcli_request_destroy(req);
 551                 return NULL;
 552         }
 553
 554         return req;
 555 }
 556
 557 /****************************************************************************
 558  Open a file - async recv
 559 ****************************************************************************/
 560 NTSTATUS smb_raw_open_recv(struct smbcli_request *req, TALLOC_CTX *mem_ctx, union smb_open *parms)
 561 {
 562         NTSTATUS status;
 563
 564         if (!smbcli_request_receive(req) ||
 565             smbcli_request_is_error(req)) {
 566                 goto failed;
 567         }
 568
 569         switch (parms->openold.level) {
 570         case RAW_OPEN_T2OPEN:
 571                 return smb_raw_t2open_recv(req, mem_ctx, parms);
 572
 573         case RAW_OPEN_OPEN:
 574                 SMBCLI_CHECK_WCT(req, 7);
 575                 parms->openold.out.file.fnum = SVAL(req->in.vwv, VWV(0));
 576                 parms->openold.out.attrib = SVAL(req->in.vwv, VWV(1));
 577                 parms->openold.out.write_time = raw_pull_dos_date3(req->transport,
 578                                                                 req->in.vwv + VWV(2));
 579                 parms->openold.out.size = IVAL(req->in.vwv, VWV(4));
 580                 parms->openold.out.rmode = SVAL(req->in.vwv, VWV(6));
 581                 break;
 582
 583         case RAW_OPEN_OPENX:
 584                 SMBCLI_CHECK_MIN_WCT(req, 15);
 585                 parms->openx.out.file.fnum = SVAL(req->in.vwv, VWV(2));
 586                 parms->openx.out.attrib = SVAL(req->in.vwv, VWV(3));
 587                 parms->openx.out.write_time = raw_pull_dos_date3(req->transport,
 588                                                                  req->in.vwv + VWV(4));
 589                 parms->openx.out.size = IVAL(req->in.vwv, VWV(6));
 590                 parms->openx.out.access = SVAL(req->in.vwv, VWV(8));
 591                 parms->openx.out.ftype = SVAL(req->in.vwv, VWV(9));
 592                 parms->openx.out.devstate = SVAL(req->in.vwv, VWV(10));
 593                 parms->openx.out.action = SVAL(req->in.vwv, VWV(11));
 594                 parms->openx.out.unique_fid = IVAL(req->in.vwv, VWV(12));
 595                 if (req->in.wct >= 19) {
 596                         parms->openx.out.access_mask = IVAL(req->in.vwv, VWV(15));
 597                         parms->openx.out.unknown =     IVAL(req->in.vwv, VWV(17));
 598                 } else {
 599                         parms->openx.out.access_mask = 0;
 600                         parms->openx.out.unknown = 0;
 601                 }
 602                 break;
 603
 604         case RAW_OPEN_MKNEW:
 605                 SMBCLI_CHECK_WCT(req, 1);
 606                 parms->mknew.out.file.fnum = SVAL(req->in.vwv, VWV(0));
 607                 break;
 608
 609         case RAW_OPEN_CREATE:
 610                 SMBCLI_CHECK_WCT(req, 1);
 611                 parms->create.out.file.fnum = SVAL(req->in.vwv, VWV(0));
 612                 break;
 613
 614         case RAW_OPEN_CTEMP:
 615                 SMBCLI_CHECK_WCT(req, 1);
 616                 parms->ctemp.out.file.fnum = SVAL(req->in.vwv, VWV(0));
 617                 smbcli_req_pull_string(req, mem_ctx, &parms->ctemp.out.name, req->in.data, -1, STR_TERMINATE | STR_ASCII);
 618                 break;
 619
 620         case RAW_OPEN_SPLOPEN:
 621                 SMBCLI_CHECK_WCT(req, 1);
 622                 parms->splopen.out.file.fnum = SVAL(req->in.vwv, VWV(0));
 623                 break;
 624
 625         case RAW_OPEN_NTCREATEX:
 626                 SMBCLI_CHECK_MIN_WCT(req, 34);
 627                 parms->ntcreatex.out.oplock_level =              CVAL(req->in.vwv, 4);
 628                 parms->ntcreatex.out.file.fnum =                 SVAL(req->in.vwv, 5);
 629                 parms->ntcreatex.out.create_action =             IVAL(req->in.vwv, 7);
 630                 parms->ntcreatex.out.create_time =   smbcli_pull_nttime(req->in.vwv, 11);
 631                 parms->ntcreatex.out.access_time =   smbcli_pull_nttime(req->in.vwv, 19);
 632                 parms->ntcreatex.out.write_time =    smbcli_pull_nttime(req->in.vwv, 27);
 633                 parms->ntcreatex.out.change_time =   smbcli_pull_nttime(req->in.vwv, 35);
 634                 parms->ntcreatex.out.attrib =                   IVAL(req->in.vwv, 43);
 635                 parms->ntcreatex.out.alloc_size =               BVAL(req->in.vwv, 47);
 636                 parms->ntcreatex.out.size =                     BVAL(req->in.vwv, 55);
 637                 parms->ntcreatex.out.file_type =                SVAL(req->in.vwv, 63);
 638                 parms->ntcreatex.out.ipc_state =                SVAL(req->in.vwv, 65);
 639                 parms->ntcreatex.out.is_directory =             CVAL(req->in.vwv, 67);
 640                 break;
 641
 642         case RAW_OPEN_NTTRANS_CREATE:
 643                 return smb_raw_nttrans_create_recv(req, mem_ctx, parms);
 644
 645         case RAW_OPEN_OPENX_READX:
 646                 SMBCLI_CHECK_MIN_WCT(req, 15);
 647                 parms->openxreadx.out.file.fnum = SVAL(req->in.vwv, VWV(2));
 648                 parms->openxreadx.out.attrib = SVAL(req->in.vwv, VWV(3));
 649                 parms->openxreadx.out.write_time = raw_pull_dos_date3(req->transport,
 650                                                                  req->in.vwv + VWV(4));
 651                 parms->openxreadx.out.size = IVAL(req->in.vwv, VWV(6));
 652                 parms->openxreadx.out.access = SVAL(req->in.vwv, VWV(8));
 653                 parms->openxreadx.out.ftype = SVAL(req->in.vwv, VWV(9));
 654                 parms->openxreadx.out.devstate = SVAL(req->in.vwv, VWV(10));
 655                 parms->openxreadx.out.action = SVAL(req->in.vwv, VWV(11));
 656                 parms->openxreadx.out.unique_fid = IVAL(req->in.vwv, VWV(12));
 657                 if (req->in.wct >= 19) {
 658                         parms->openxreadx.out.access_mask = IVAL(req->in.vwv, VWV(15));
 659                         parms->openxreadx.out.unknown =     IVAL(req->in.vwv, VWV(17));
 660                 } else {
 661                         parms->openxreadx.out.access_mask = 0;
 662                         parms->openxreadx.out.unknown = 0;
 663                 }
 664
 665                 status = smbcli_chained_advance(req);
 666                 if (!NT_STATUS_IS_OK(status)) {
 667                         return status;
 668                 }
 669
 670                 SMBCLI_CHECK_WCT(req, 12);
 671                 parms->openxreadx.out.remaining       = SVAL(req->in.vwv, VWV(2));
 672                 parms->openxreadx.out.compaction_mode = SVAL(req->in.vwv, VWV(3));
 673                 parms->openxreadx.out.nread = SVAL(req->in.vwv, VWV(5));
 674                 if (parms->openxreadx.out.nread >
 675                     MAX(parms->openxreadx.in.mincnt, parms->openxreadx.in.maxcnt) ||
 676                     !smbcli_raw_pull_data(req, req->in.hdr + SVAL(req->in.vwv, VWV(6)),
 677                                           parms->openxreadx.out.nread,
 678                                           parms->openxreadx.out.data)) {
 679                         req->status = NT_STATUS_BUFFER_TOO_SMALL;
 680                 }
 681                 break;
 682         }
 683
 684 failed:
 685         return smbcli_request_destroy(req);
 686 }
 687
 688
 689 /****************************************************************************
 690  Open a file - sync interface
 691 ****************************************************************************/
 692 NTSTATUS smb_raw_open(struct smbcli_tree *tree, TALLOC_CTX *mem_ctx, union smb_open *parms)
 693 {
 694         struct smbcli_request *req = smb_raw_open_send(tree, parms);
 695         return smb_raw_open_recv(req, mem_ctx, parms);
 696 }
 697
 698
 699 /****************************************************************************
 700  Close a file - async send
 701 ****************************************************************************/
 702 struct smbcli_request *smb_raw_close_send(struct smbcli_tree *tree, union smb_close *parms)
 703 {
 704         struct smbcli_request *req = NULL;
 705
 706         switch (parms->generic.level) {
 707         case RAW_CLOSE_CLOSE:
 708                 SETUP_REQUEST(SMBclose, 3, 0);
 709                 SSVAL(req->out.vwv, VWV(0), parms->close.in.file.fnum);
 710                 raw_push_dos_date3(tree->session->transport,
 711                                   req->out.vwv, VWV(1), parms->close.in.write_time);
 712                 break;
 713
 714         case RAW_CLOSE_SPLCLOSE:
 715                 SETUP_REQUEST(SMBsplclose, 3, 0);
 716                 SSVAL(req->out.vwv, VWV(0), parms->splclose.in.file.fnum);
 717                 SIVAL(req->out.vwv, VWV(1), 0); /* reserved */
 718                 break;
 719         }
 720
 721         if (!req) return NULL;
 722
 723         if (!smbcli_request_send(req)) {
 724                 smbcli_request_destroy(req);
 725                 return NULL;
 726         }
 727
 728         return req;
 729 }
 730
 731
 732 /****************************************************************************
 733  Close a file - sync interface
 734 ****************************************************************************/
 735 NTSTATUS smb_raw_close(struct smbcli_tree *tree, union smb_close *parms)
 736 {
 737         struct smbcli_request *req = smb_raw_close_send(tree, parms);
 738         return smbcli_request_simple_recv(req);
 739 }
 740
 741
 742 /****************************************************************************
 743  Locking calls - async interface
 744 ****************************************************************************/
 745 struct smbcli_request *smb_raw_lock_send(struct smbcli_tree *tree, union smb_lock *parms)
 746 {
 747         struct smbcli_request *req = NULL;
 748
 749         switch (parms->generic.level) {
 750         case RAW_LOCK_LOCK:
 751                 SETUP_REQUEST(SMBlock, 5, 0);
 752                 SSVAL(req->out.vwv, VWV(0), parms->lock.in.file.fnum);
 753                 SIVAL(req->out.vwv, VWV(1), parms->lock.in.count);
 754                 SIVAL(req->out.vwv, VWV(3), parms->lock.in.offset);
 755                 break;
 756
 757         case RAW_LOCK_UNLOCK:
 758                 SETUP_REQUEST(SMBunlock, 5, 0);
 759                 SSVAL(req->out.vwv, VWV(0), parms->unlock.in.file.fnum);
 760                 SIVAL(req->out.vwv, VWV(1), parms->unlock.in.count);
 761                 SIVAL(req->out.vwv, VWV(3), parms->unlock.in.offset);
 762                 break;
 763
 764         case RAW_LOCK_LOCKX: {
 765                 struct smb_lock_entry *lockp;
 766                 uint_t lck_size = (parms->lockx.in.mode & LOCKING_ANDX_LARGE_FILES)? 20 : 10;
 767                 uint_t lock_count = parms->lockx.in.ulock_cnt + parms->lockx.in.lock_cnt;
 768                 int i;
 769
 770                 SETUP_REQUEST(SMBlockingX, 8, lck_size * lock_count);
 771                 SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
 772                 SSVAL(req->out.vwv, VWV(1), 0);
 773                 SSVAL(req->out.vwv, VWV(2), parms->lockx.in.file.fnum);
 774                 SSVAL(req->out.vwv, VWV(3), parms->lockx.in.mode);
 775                 SIVAL(req->out.vwv, VWV(4), parms->lockx.in.timeout);
 776                 SSVAL(req->out.vwv, VWV(6), parms->lockx.in.ulock_cnt);
 777                 SSVAL(req->out.vwv, VWV(7), parms->lockx.in.lock_cnt);
 778
 779                 /* copy in all the locks */
 780                 lockp = &parms->lockx.in.locks[0];
 781                 for (i = 0; i < lock_count; i++) {
 782                         uint8_t *p = req->out.data + lck_size * i;
 783                         SSVAL(p, 0, lockp[i].pid);
 784                         if (parms->lockx.in.mode & LOCKING_ANDX_LARGE_FILES) {
 785                                 SSVAL(p,  2, 0); /* reserved */
 786                                 SIVAL(p,  4, lockp[i].offset>>32);
 787                                 SIVAL(p,  8, lockp[i].offset);
 788                                 SIVAL(p, 12, lockp[i].count>>32);
 789                                 SIVAL(p, 16, lockp[i].count);
 790                         } else {
 791                                 SIVAL(p, 2, lockp[i].offset);
 792                                 SIVAL(p, 6, lockp[i].count);
 793                         }
 794                 }
 795         }
 796         }
 797
 798         if (!smbcli_request_send(req)) {
 799                 smbcli_request_destroy(req);
 800                 return NULL;
 801         }
 802
 803         return req;
 804 }
 805
 806 /****************************************************************************
 807  Locking calls - sync interface
 808 ****************************************************************************/
 809 NTSTATUS smb_raw_lock(struct smbcli_tree *tree, union smb_lock *parms)
 810 {
 811         struct smbcli_request *req = smb_raw_lock_send(tree, parms);
 812         return smbcli_request_simple_recv(req);
 813 }
 814
 815
 816 /****************************************************************************
 817  Check for existence of a dir - async send
 818 ****************************************************************************/
 819 struct smbcli_request *smb_raw_chkpath_send(struct smbcli_tree *tree, union smb_chkpath *parms)
 820 {
 821         struct smbcli_request *req;
 822
 823         SETUP_REQUEST(SMBchkpth, 0, 0);
 824
 825         smbcli_req_append_ascii4(req, parms->chkpath.in.path, STR_TERMINATE);
 826
 827         if (!smbcli_request_send(req)) {
 828                 smbcli_request_destroy(req);
 829                 return NULL;
 830         }
 831
 832         return req;
 833 }
 834
 835 /****************************************************************************
 836  Check for existence of a dir - sync interface
 837 ****************************************************************************/
 838 NTSTATUS smb_raw_chkpath(struct smbcli_tree *tree, union smb_chkpath *parms)
 839 {
 840         struct smbcli_request *req = smb_raw_chkpath_send(tree, parms);
 841         return smbcli_request_simple_recv(req);
 842 }
 843
 844 /****************************************************************************
 845  flush a file - async send
 846  a flush to fnum 0xFFFF will flush all files
 847 ****************************************************************************/
 848 struct smbcli_request *smb_raw_flush_send(struct smbcli_tree *tree, union smb_flush *parms)
 849 {
 850         struct smbcli_request *req;
 851
 852         SETUP_REQUEST(SMBflush, 1, 0);
 853         SSVAL(req->out.vwv, VWV(0), parms->flush.in.file.fnum);
 854
 855         if (!smbcli_request_send(req)) {
 856                 smbcli_request_destroy(req);
 857                 return NULL;
 858         }
 859
 860         return req;
 861 }
 862
 863
 864 /****************************************************************************
 865  flush a file - sync interface
 866 ****************************************************************************/
 867 NTSTATUS smb_raw_flush(struct smbcli_tree *tree, union smb_flush *parms)
 868 {
 869         struct smbcli_request *req = smb_raw_flush_send(tree, parms);
 870         return smbcli_request_simple_recv(req);
 871 }
 872
 873
 874 /****************************************************************************
 875  seek a file - async send
 876 ****************************************************************************/
 877 struct smbcli_request *smb_raw_seek_send(struct smbcli_tree *tree,
 878                                          union smb_seek *parms)
 879 {
 880         struct smbcli_request *req;
 881
 882         SETUP_REQUEST(SMBlseek, 4, 0);
 883
 884         SSVAL(req->out.vwv, VWV(0), parms->lseek.in.file.fnum);
 885         SSVAL(req->out.vwv, VWV(1), parms->lseek.in.mode);
 886         SIVALS(req->out.vwv, VWV(2), parms->lseek.in.offset);
 887
 888         if (!smbcli_request_send(req)) {
 889                 smbcli_request_destroy(req);
 890                 return NULL;
 891         }
 892         return req;
 893 }
 894
 895 /****************************************************************************
 896  seek a file - async receive
 897 ****************************************************************************/
 898 NTSTATUS smb_raw_seek_recv(struct smbcli_request *req,
 899                            union smb_seek *parms)
 900 {
 901         if (!smbcli_request_receive(req) ||
 902             smbcli_request_is_error(req)) {
 903                 return smbcli_request_destroy(req);
 904         }
 905
 906         SMBCLI_CHECK_WCT(req, 2);
 907         parms->lseek.out.offset = IVAL(req->in.vwv, VWV(0));
 908
 909 failed:
 910         return smbcli_request_destroy(req);
 911 }
 912
 913 /*
 914   seek a file - sync interface
 915 */
 916 NTSTATUS smb_raw_seek(struct smbcli_tree *tree,
 917                       union smb_seek *parms)
 918 {
 919         struct smbcli_request *req = smb_raw_seek_send(tree, parms);
 920         return smb_raw_seek_recv(req, parms);
 921 }