source4/libcli/raw/rawsetfileinfo.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    RAW_SFILEINFO_* calls
   4    Copyright (C) James Myers 2003
   5    Copyright (C) Andrew Tridgell 2003
   6    Copyright (C) James Peach 2007
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "libcli/raw/libcliraw.h"
  24 #include "libcli/raw/raw_proto.h"
  25 #include "librpc/gen_ndr/ndr_security.h"
  26
  27
  28 /*
  29   Handle setfileinfo/setpathinfo passthu constructions
  30 */
  31 bool smb_raw_setfileinfo_passthru(TALLOC_CTX *mem_ctx,
  32                                   enum smb_setfileinfo_level level,
  33                                   union smb_setfileinfo *parms,
  34                                   DATA_BLOB *blob)
  35 {
  36         uint_t len;
  37
  38 #define NEED_BLOB(n) do { \
  39           *blob = data_blob_talloc(mem_ctx, NULL, n); \
  40           if (blob->data == NULL) return false; \
  41         } while (0)
  42
  43         switch (level) {
  44         case RAW_SFILEINFO_BASIC_INFORMATION:
  45                 NEED_BLOB(40);
  46                 smbcli_push_nttime(blob->data,  0, parms->basic_info.in.create_time);
  47                 smbcli_push_nttime(blob->data,  8, parms->basic_info.in.access_time);
  48                 smbcli_push_nttime(blob->data, 16, parms->basic_info.in.write_time);
  49                 smbcli_push_nttime(blob->data, 24, parms->basic_info.in.change_time);
  50                 SIVAL(blob->data,           32, parms->basic_info.in.attrib);
  51                 SIVAL(blob->data,           36, 0); /* padding */
  52                 return true;
  53
  54         case RAW_SFILEINFO_DISPOSITION_INFORMATION:
  55                 NEED_BLOB(4);
  56                 SIVAL(blob->data, 0, parms->disposition_info.in.delete_on_close);
  57                 return true;
  58
  59         case RAW_SFILEINFO_ALLOCATION_INFORMATION:
  60                 NEED_BLOB(8);
  61                 SBVAL(blob->data, 0, parms->allocation_info.in.alloc_size);
  62                 return true;
  63
  64         case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
  65                 NEED_BLOB(8);
  66                 SBVAL(blob->data, 0, parms->end_of_file_info.in.size);
  67                 return true;
  68
  69         case RAW_SFILEINFO_RENAME_INFORMATION:
  70                 NEED_BLOB(12);
  71                 SIVAL(blob->data, 0, parms->rename_information.in.overwrite);
  72                 SIVAL(blob->data, 4, parms->rename_information.in.root_fid);
  73                 len = smbcli_blob_append_string(NULL, mem_ctx, blob,
  74                                                 parms->rename_information.in.new_name,
  75                                                 STR_UNICODE|STR_TERMINATE);
  76                 SIVAL(blob->data, 8, len - 2);
  77                 return true;
  78
  79         case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
  80                 NEED_BLOB(20);
  81                 SIVAL(blob->data, 0, parms->rename_information.in.overwrite);
  82                 SBVAL(blob->data, 8, parms->rename_information.in.root_fid);
  83                 len = smbcli_blob_append_string(NULL, mem_ctx, blob,
  84                                                 parms->rename_information.in.new_name,
  85                                                 STR_UNICODE|STR_TERMINATE);
  86                 SIVAL(blob->data, 16, len - 2);
  87                 return true;
  88
  89         case RAW_SFILEINFO_POSITION_INFORMATION:
  90                 NEED_BLOB(8);
  91                 SBVAL(blob->data, 0, parms->position_information.in.position);
  92                 return true;
  93
  94         case RAW_SFILEINFO_MODE_INFORMATION:
  95                 NEED_BLOB(4);
  96                 SIVAL(blob->data, 0, parms->mode_information.in.mode);
  97                 return true;
  98
  99         case RAW_FILEINFO_SEC_DESC: {
 100                 enum ndr_err_code ndr_err;
 101
 102                 ndr_err = ndr_push_struct_blob(blob, mem_ctx, NULL,
 103                                                parms->set_secdesc.in.sd,
 104                                                (ndr_push_flags_fn_t)ndr_push_security_descriptor);
 105                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 106                         return false;
 107                 }
 108
 109                 return true;
 110         }
 111
 112                 /* Unhandled levels */
 113         case RAW_SFILEINFO_PIPE_INFORMATION:
 114         case RAW_SFILEINFO_VALID_DATA_INFORMATION:
 115         case RAW_SFILEINFO_SHORT_NAME_INFORMATION:
 116         case RAW_SFILEINFO_1025:
 117         case RAW_SFILEINFO_1027:
 118         case RAW_SFILEINFO_1029:
 119         case RAW_SFILEINFO_1030:
 120         case RAW_SFILEINFO_1031:
 121         case RAW_SFILEINFO_1032:
 122         case RAW_SFILEINFO_1036:
 123         case RAW_SFILEINFO_1041:
 124         case RAW_SFILEINFO_1042:
 125         case RAW_SFILEINFO_1043:
 126         case RAW_SFILEINFO_1044:
 127                 break;
 128
 129         default:
 130                 DEBUG(0,("Unhandled setfileinfo passthru level %d\n", level));
 131                 return false;
 132         }
 133
 134         return false;
 135 }
 136
 137 /*
 138   Handle setfileinfo/setpathinfo trans2 backend.
 139 */
 140 static bool smb_raw_setinfo_backend(struct smbcli_tree *tree,
 141                                     TALLOC_CTX *mem_ctx,
 142                                     union smb_setfileinfo *parms,
 143                                     DATA_BLOB *blob)
 144 {
 145         switch (parms->generic.level) {
 146         case RAW_SFILEINFO_GENERIC:
 147         case RAW_SFILEINFO_SETATTR:
 148         case RAW_SFILEINFO_SETATTRE:
 149         case RAW_SFILEINFO_SEC_DESC:
 150                 /* not handled here */
 151                 return false;
 152
 153         case RAW_SFILEINFO_STANDARD:
 154                 NEED_BLOB(12);
 155                 raw_push_dos_date2(tree->session->transport,
 156                                   blob->data, 0, parms->standard.in.create_time);
 157                 raw_push_dos_date2(tree->session->transport,
 158                                   blob->data, 4, parms->standard.in.access_time);
 159                 raw_push_dos_date2(tree->session->transport,
 160                                   blob->data, 8, parms->standard.in.write_time);
 161                 return true;
 162
 163         case RAW_SFILEINFO_EA_SET:
 164                 NEED_BLOB(ea_list_size(parms->ea_set.in.num_eas, parms->ea_set.in.eas));
 165                 ea_put_list(blob->data, parms->ea_set.in.num_eas, parms->ea_set.in.eas);
 166                 return true;
 167
 168         case RAW_SFILEINFO_BASIC_INFO:
 169         case RAW_SFILEINFO_BASIC_INFORMATION:
 170                 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_BASIC_INFORMATION,
 171                                                     parms, blob);
 172
 173         case RAW_SFILEINFO_UNIX_BASIC:
 174                 NEED_BLOB(100);
 175                 SBVAL(blob->data, 0, parms->unix_basic.in.end_of_file);
 176                 SBVAL(blob->data, 8, parms->unix_basic.in.num_bytes);
 177                 smbcli_push_nttime(blob->data, 16, parms->unix_basic.in.status_change_time);
 178                 smbcli_push_nttime(blob->data, 24, parms->unix_basic.in.access_time);
 179                 smbcli_push_nttime(blob->data, 32, parms->unix_basic.in.change_time);
 180                 SBVAL(blob->data, 40, parms->unix_basic.in.uid);
 181                 SBVAL(blob->data, 48, parms->unix_basic.in.gid);
 182                 SIVAL(blob->data, 56, parms->unix_basic.in.file_type);
 183                 SBVAL(blob->data, 60, parms->unix_basic.in.dev_major);
 184                 SBVAL(blob->data, 68, parms->unix_basic.in.dev_minor);
 185                 SBVAL(blob->data, 76, parms->unix_basic.in.unique_id);
 186                 SBVAL(blob->data, 84, parms->unix_basic.in.permissions);
 187                 SBVAL(blob->data, 92, parms->unix_basic.in.nlink);
 188                 return true;
 189
 190         case RAW_SFILEINFO_UNIX_INFO2:
 191                 NEED_BLOB(116);
 192                 SBVAL(blob->data,   0, parms->unix_info2.in.end_of_file);
 193                 SBVAL(blob->data,   8, parms->unix_info2.in.num_bytes);
 194                 smbcli_push_nttime(blob->data, 16, parms->unix_info2.in.status_change_time);
 195                 smbcli_push_nttime(blob->data, 24, parms->unix_info2.in.access_time);
 196                 smbcli_push_nttime(blob->data, 32, parms->unix_info2.in.change_time);
 197                 SBVAL(blob->data,  40,parms->unix_info2.in.uid);
 198                 SBVAL(blob->data,  48,parms->unix_info2.in.gid);
 199                 SIVAL(blob->data,  56,parms->unix_info2.in.file_type);
 200                 SBVAL(blob->data,  60,parms->unix_info2.in.dev_major);
 201                 SBVAL(blob->data,  68,parms->unix_info2.in.dev_minor);
 202                 SBVAL(blob->data,  76,parms->unix_info2.in.unique_id);
 203                 SBVAL(blob->data,  84,parms->unix_info2.in.permissions);
 204                 SBVAL(blob->data,  92,parms->unix_info2.in.nlink);
 205                 smbcli_push_nttime(blob->data, 100, parms->unix_info2.in.create_time);
 206                 SIVAL(blob->data, 108, parms->unix_info2.in.file_flags);
 207                 SIVAL(blob->data, 112, parms->unix_info2.in.flags_mask);
 208                 return true;
 209
 210         case RAW_SFILEINFO_DISPOSITION_INFO:
 211         case RAW_SFILEINFO_DISPOSITION_INFORMATION:
 212                 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_DISPOSITION_INFORMATION,
 213                                                     parms, blob);
 214
 215         case RAW_SFILEINFO_ALLOCATION_INFO:
 216         case RAW_SFILEINFO_ALLOCATION_INFORMATION:
 217                 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_ALLOCATION_INFORMATION,
 218                                                     parms, blob);
 219
 220         case RAW_SFILEINFO_END_OF_FILE_INFO:
 221         case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
 222                 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_END_OF_FILE_INFORMATION,
 223                                                     parms, blob);
 224
 225         case RAW_SFILEINFO_RENAME_INFORMATION:
 226                 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_RENAME_INFORMATION,
 227                                                     parms, blob);
 228
 229         case RAW_SFILEINFO_POSITION_INFORMATION:
 230                 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_POSITION_INFORMATION,
 231                                                     parms, blob);
 232
 233         case RAW_SFILEINFO_MODE_INFORMATION:
 234                 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_MODE_INFORMATION,
 235                                                     parms, blob);
 236
 237                 /* Unhandled passthru levels */
 238         case RAW_SFILEINFO_PIPE_INFORMATION:
 239         case RAW_SFILEINFO_VALID_DATA_INFORMATION:
 240         case RAW_SFILEINFO_SHORT_NAME_INFORMATION:
 241         case RAW_SFILEINFO_FULL_EA_INFORMATION:
 242         case RAW_SFILEINFO_1025:
 243         case RAW_SFILEINFO_1027:
 244         case RAW_SFILEINFO_1029:
 245         case RAW_SFILEINFO_1030:
 246         case RAW_SFILEINFO_1031:
 247         case RAW_SFILEINFO_1032:
 248         case RAW_SFILEINFO_1036:
 249         case RAW_SFILEINFO_1041:
 250         case RAW_SFILEINFO_1042:
 251         case RAW_SFILEINFO_1043:
 252         case RAW_SFILEINFO_1044:
 253                 return smb_raw_setfileinfo_passthru(mem_ctx, parms->generic.level,
 254                                                     parms, blob);
 255
 256                 /* Unhandled levels */
 257
 258         case RAW_SFILEINFO_UNIX_LINK:
 259         case RAW_SFILEINFO_UNIX_HLINK:
 260         case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
 261                 break;
 262         }
 263
 264         return false;
 265 }
 266
 267 /****************************************************************************
 268  Very raw set file info - takes data blob (async send)
 269 ****************************************************************************/
 270 static struct smbcli_request *smb_raw_setfileinfo_blob_send(struct smbcli_tree *tree,
 271                                                          TALLOC_CTX *mem_ctx,
 272                                                          uint16_t fnum,
 273                                                          uint16_t info_level,
 274                                                          DATA_BLOB *blob)
 275 {
 276         struct smb_trans2 tp;
 277         uint16_t setup = TRANSACT2_SETFILEINFO;
 278
 279         tp.in.max_setup = 0;
 280         tp.in.flags = 0;
 281         tp.in.timeout = 0;
 282         tp.in.setup_count = 1;
 283         tp.in.max_param = 2;
 284         tp.in.max_data = 0;
 285         tp.in.setup = &setup;
 286
 287         tp.in.params = data_blob_talloc(mem_ctx, NULL, 6);
 288         if (!tp.in.params.data) {
 289                 return NULL;
 290         }
 291         SSVAL(tp.in.params.data, 0, fnum);
 292         SSVAL(tp.in.params.data, 2, info_level);
 293         SSVAL(tp.in.params.data, 4, 0); /* reserved */
 294
 295         tp.in.data = *blob;
 296
 297         return smb_raw_trans2_send(tree, &tp);
 298 }
 299
 300 /****************************************************************************
 301  Very raw set path info - takes data blob
 302 ****************************************************************************/
 303 static struct smbcli_request *smb_raw_setpathinfo_blob_send(struct smbcli_tree *tree,
 304                                                             TALLOC_CTX *mem_ctx,
 305                                                             const char *fname,
 306                                                             uint16_t info_level,
 307                                                             DATA_BLOB *blob)
 308 {
 309         struct smb_trans2 tp;
 310         uint16_t setup = TRANSACT2_SETPATHINFO;
 311
 312         tp.in.max_setup = 0;
 313         tp.in.flags = 0;
 314         tp.in.timeout = 0;
 315         tp.in.setup_count = 1;
 316         tp.in.max_param = 2;
 317         tp.in.max_data = 0;
 318         tp.in.setup = &setup;
 319
 320         tp.in.params = data_blob_talloc(mem_ctx, NULL, 6);
 321         if (!tp.in.params.data) {
 322                 return NULL;
 323         }
 324         SSVAL(tp.in.params.data, 0, info_level);
 325         SIVAL(tp.in.params.data, 2, 0);
 326         smbcli_blob_append_string(tree->session, mem_ctx,
 327                                   &tp.in.params,
 328                                   fname, STR_TERMINATE);
 329
 330         tp.in.data = *blob;
 331
 332         return smb_raw_trans2_send(tree, &tp);
 333 }
 334
 335 /****************************************************************************
 336  Handle setattr (async send)
 337 ****************************************************************************/
 338 static struct smbcli_request *smb_raw_setattr_send(struct smbcli_tree *tree,
 339                                                 union smb_setfileinfo *parms)
 340 {
 341         struct smbcli_request *req;
 342
 343         req = smbcli_request_setup(tree, SMBsetatr, 8, 0);
 344         if (!req) return NULL;
 345
 346         SSVAL(req->out.vwv,         VWV(0), parms->setattr.in.attrib);
 347         raw_push_dos_date3(tree->session->transport,
 348                           req->out.vwv, VWV(1), parms->setattr.in.write_time);
 349         memset(req->out.vwv + VWV(3), 0, 10); /* reserved */
 350         smbcli_req_append_ascii4(req, parms->setattr.in.file.path, STR_TERMINATE);
 351         smbcli_req_append_ascii4(req, "", STR_TERMINATE);
 352
 353         if (!smbcli_request_send(req)) {
 354                 smbcli_request_destroy(req);
 355                 return NULL;
 356         }
 357
 358         return req;
 359 }
 360
 361 /****************************************************************************
 362  Handle setattrE. (async send)
 363 ****************************************************************************/
 364 static struct smbcli_request *smb_raw_setattrE_send(struct smbcli_tree *tree,
 365                                                  union smb_setfileinfo *parms)
 366 {
 367         struct smbcli_request *req;
 368
 369         req = smbcli_request_setup(tree, SMBsetattrE, 7, 0);
 370         if (!req) return NULL;
 371
 372         SSVAL(req->out.vwv,         VWV(0), parms->setattre.in.file.fnum);
 373         raw_push_dos_date2(tree->session->transport,
 374                           req->out.vwv, VWV(1), parms->setattre.in.create_time);
 375         raw_push_dos_date2(tree->session->transport,
 376                           req->out.vwv, VWV(3), parms->setattre.in.access_time);
 377         raw_push_dos_date2(tree->session->transport,
 378                           req->out.vwv, VWV(5), parms->setattre.in.write_time);
 379
 380         if (!smbcli_request_send(req)) {
 381                 smbcli_request_destroy(req);
 382                 return NULL;
 383         }
 384
 385         return req;
 386 }
 387
 388 /****************************************************************************
 389  Set file info (async send)
 390 ****************************************************************************/
 391 struct smbcli_request *smb_raw_setfileinfo_send(struct smbcli_tree *tree,
 392                                              union smb_setfileinfo *parms)
 393 {
 394         DATA_BLOB blob;
 395         TALLOC_CTX *mem_ctx;
 396         struct smbcli_request *req;
 397
 398         if (parms->generic.level == RAW_SFILEINFO_SETATTRE) {
 399                 return smb_raw_setattrE_send(tree, parms);
 400         }
 401         if (parms->generic.level == RAW_SFILEINFO_SEC_DESC) {
 402                 return smb_raw_set_secdesc_send(tree, parms);
 403         }
 404         if (parms->generic.level >= RAW_SFILEINFO_GENERIC) {
 405                 return NULL;
 406         }
 407
 408         mem_ctx = talloc_init("setpathinfo");
 409         if (!mem_ctx) return NULL;
 410
 411         if (!smb_raw_setinfo_backend(tree, mem_ctx, parms, &blob)) {
 412                 talloc_free(mem_ctx);
 413                 return NULL;
 414         }
 415
 416         /* send request and process the output */
 417         req = smb_raw_setfileinfo_blob_send(tree,
 418                                             mem_ctx,
 419                                             parms->generic.in.file.fnum,
 420                                             parms->generic.level,
 421                                             &blob);
 422
 423         talloc_free(mem_ctx);
 424         return req;
 425 }
 426
 427 /****************************************************************************
 428  Set file info (async send)
 429 ****************************************************************************/
 430 _PUBLIC_ NTSTATUS smb_raw_setfileinfo(struct smbcli_tree *tree,
 431                              union smb_setfileinfo *parms)
 432 {
 433         struct smbcli_request *req = smb_raw_setfileinfo_send(tree, parms);
 434         return smbcli_request_simple_recv(req);
 435 }
 436
 437
 438 /****************************************************************************
 439  Set path info (async send)
 440 ****************************************************************************/
 441 _PUBLIC_ struct smbcli_request *smb_raw_setpathinfo_send(struct smbcli_tree *tree,
 442                                              union smb_setfileinfo *parms)
 443 {
 444         DATA_BLOB blob;
 445         TALLOC_CTX *mem_ctx;
 446         struct smbcli_request *req;
 447
 448         if (parms->generic.level == RAW_SFILEINFO_SETATTR) {
 449                 return smb_raw_setattr_send(tree, parms);
 450         }
 451         if (parms->generic.level >= RAW_SFILEINFO_GENERIC) {
 452                 return NULL;
 453         }
 454
 455         mem_ctx = talloc_init("setpathinfo");
 456         if (!mem_ctx) return NULL;
 457
 458         if (!smb_raw_setinfo_backend(tree, mem_ctx, parms, &blob)) {
 459                 talloc_free(mem_ctx);
 460                 return NULL;
 461         }
 462
 463         /* send request and process the output */
 464         req = smb_raw_setpathinfo_blob_send(tree,
 465                                             mem_ctx,
 466                                             parms->generic.in.file.path,
 467                                             parms->generic.level,
 468                                             &blob);
 469
 470         talloc_free(mem_ctx);
 471         return req;
 472 }
 473
 474 /****************************************************************************
 475  Set path info (sync interface)
 476 ****************************************************************************/
 477 _PUBLIC_ NTSTATUS smb_raw_setpathinfo(struct smbcli_tree *tree,
 478                              union smb_setfileinfo *parms)
 479 {
 480         struct smbcli_request *req = smb_raw_setpathinfo_send(tree, parms);
 481         return smbcli_request_simple_recv(req);
 482 }