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         unsigned int len;
  37
  38 #define NEED_BLOB(n) do { \
  39           *blob = data_blob_talloc(mem_ctx, NULL, n); \
  40           if (blob->data == NULL && n != 0) 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, parms->set_secdesc.in.sd,
 103                                                (ndr_push_flags_fn_t)ndr_push_security_descriptor);
 104                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 105                         return false;
 106                 }
 107
 108                 return true;
 109         }
 110
 111         case RAW_SFILEINFO_FULL_EA_INFORMATION:
 112                 printf("num_eas=%d\n", parms->full_ea_information.in.eas.num_eas);
 113                 NEED_BLOB(ea_list_size_chained(
 114                                   parms->full_ea_information.in.eas.num_eas,
 115                                   parms->full_ea_information.in.eas.eas, 4));
 116                 ea_put_list_chained(blob->data,
 117                                     parms->full_ea_information.in.eas.num_eas,
 118                                     parms->full_ea_information.in.eas.eas, 4);
 119                 return true;
 120
 121                 /* Unhandled levels */
 122         case RAW_SFILEINFO_PIPE_INFORMATION:
 123         case RAW_SFILEINFO_VALID_DATA_INFORMATION:
 124         case RAW_SFILEINFO_SHORT_NAME_INFORMATION:
 125         case RAW_SFILEINFO_1025:
 126         case RAW_SFILEINFO_1027:
 127         case RAW_SFILEINFO_1029:
 128         case RAW_SFILEINFO_1030:
 129         case RAW_SFILEINFO_1031:
 130         case RAW_SFILEINFO_1032:
 131         case RAW_SFILEINFO_1036:
 132         case RAW_SFILEINFO_1041:
 133         case RAW_SFILEINFO_1042:
 134         case RAW_SFILEINFO_1043:
 135         case RAW_SFILEINFO_1044:
 136                 break;
 137
 138         default:
 139                 DEBUG(0,("Unhandled setfileinfo passthru level %d\n", level));
 140                 return false;
 141         }
 142
 143         return false;
 144 }
 145
 146 /*
 147   Handle setfileinfo/setpathinfo trans2 backend.
 148 */
 149 static bool smb_raw_setinfo_backend(struct smbcli_tree *tree,
 150                                     TALLOC_CTX *mem_ctx,
 151                                     union smb_setfileinfo *parms,
 152                                     DATA_BLOB *blob)
 153 {
 154         switch (parms->generic.level) {
 155         case RAW_SFILEINFO_GENERIC:
 156         case RAW_SFILEINFO_SETATTR:
 157         case RAW_SFILEINFO_SETATTRE:
 158         case RAW_SFILEINFO_SEC_DESC:
 159                 /* not handled here */
 160                 return false;
 161
 162         case RAW_SFILEINFO_STANDARD:
 163                 NEED_BLOB(12);
 164                 raw_push_dos_date2(tree->session->transport,
 165                                   blob->data, 0, parms->standard.in.create_time);
 166                 raw_push_dos_date2(tree->session->transport,
 167                                   blob->data, 4, parms->standard.in.access_time);
 168                 raw_push_dos_date2(tree->session->transport,
 169                                   blob->data, 8, parms->standard.in.write_time);
 170                 return true;
 171
 172         case RAW_SFILEINFO_EA_SET:
 173                 NEED_BLOB(ea_list_size(parms->ea_set.in.num_eas, parms->ea_set.in.eas));
 174                 ea_put_list(blob->data, parms->ea_set.in.num_eas, parms->ea_set.in.eas);
 175                 return true;
 176
 177         case RAW_SFILEINFO_BASIC_INFO:
 178         case RAW_SFILEINFO_BASIC_INFORMATION:
 179                 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_BASIC_INFORMATION,
 180                                                     parms, blob);
 181
 182         case RAW_SFILEINFO_UNIX_BASIC:
 183                 NEED_BLOB(100);
 184                 SBVAL(blob->data, 0, parms->unix_basic.in.end_of_file);
 185                 SBVAL(blob->data, 8, parms->unix_basic.in.num_bytes);
 186                 smbcli_push_nttime(blob->data, 16, parms->unix_basic.in.status_change_time);
 187                 smbcli_push_nttime(blob->data, 24, parms->unix_basic.in.access_time);
 188                 smbcli_push_nttime(blob->data, 32, parms->unix_basic.in.change_time);
 189                 SBVAL(blob->data, 40, parms->unix_basic.in.uid);
 190                 SBVAL(blob->data, 48, parms->unix_basic.in.gid);
 191                 SIVAL(blob->data, 56, parms->unix_basic.in.file_type);
 192                 SBVAL(blob->data, 60, parms->unix_basic.in.dev_major);
 193                 SBVAL(blob->data, 68, parms->unix_basic.in.dev_minor);
 194                 SBVAL(blob->data, 76, parms->unix_basic.in.unique_id);
 195                 SBVAL(blob->data, 84, parms->unix_basic.in.permissions);
 196                 SBVAL(blob->data, 92, parms->unix_basic.in.nlink);
 197                 return true;
 198
 199         case RAW_SFILEINFO_UNIX_INFO2:
 200                 NEED_BLOB(116);
 201                 SBVAL(blob->data,   0, parms->unix_info2.in.end_of_file);
 202                 SBVAL(blob->data,   8, parms->unix_info2.in.num_bytes);
 203                 smbcli_push_nttime(blob->data, 16, parms->unix_info2.in.status_change_time);
 204                 smbcli_push_nttime(blob->data, 24, parms->unix_info2.in.access_time);
 205                 smbcli_push_nttime(blob->data, 32, parms->unix_info2.in.change_time);
 206                 SBVAL(blob->data,  40,parms->unix_info2.in.uid);
 207                 SBVAL(blob->data,  48,parms->unix_info2.in.gid);
 208                 SIVAL(blob->data,  56,parms->unix_info2.in.file_type);
 209                 SBVAL(blob->data,  60,parms->unix_info2.in.dev_major);
 210                 SBVAL(blob->data,  68,parms->unix_info2.in.dev_minor);
 211                 SBVAL(blob->data,  76,parms->unix_info2.in.unique_id);
 212                 SBVAL(blob->data,  84,parms->unix_info2.in.permissions);
 213                 SBVAL(blob->data,  92,parms->unix_info2.in.nlink);
 214                 smbcli_push_nttime(blob->data, 100, parms->unix_info2.in.create_time);
 215                 SIVAL(blob->data, 108, parms->unix_info2.in.file_flags);
 216                 SIVAL(blob->data, 112, parms->unix_info2.in.flags_mask);
 217                 return true;
 218
 219         case RAW_SFILEINFO_DISPOSITION_INFO:
 220         case RAW_SFILEINFO_DISPOSITION_INFORMATION:
 221                 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_DISPOSITION_INFORMATION,
 222                                                     parms, blob);
 223
 224         case RAW_SFILEINFO_ALLOCATION_INFO:
 225         case RAW_SFILEINFO_ALLOCATION_INFORMATION:
 226                 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_ALLOCATION_INFORMATION,
 227                                                     parms, blob);
 228
 229         case RAW_SFILEINFO_END_OF_FILE_INFO:
 230         case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
 231                 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_END_OF_FILE_INFORMATION,
 232                                                     parms, blob);
 233
 234         case RAW_SFILEINFO_RENAME_INFORMATION:
 235                 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_RENAME_INFORMATION,
 236                                                     parms, blob);
 237
 238         case RAW_SFILEINFO_POSITION_INFORMATION:
 239                 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_POSITION_INFORMATION,
 240                                                     parms, blob);
 241
 242         case RAW_SFILEINFO_MODE_INFORMATION:
 243                 return smb_raw_setfileinfo_passthru(mem_ctx, RAW_SFILEINFO_MODE_INFORMATION,
 244                                                     parms, blob);
 245
 246                 /* Unhandled passthru levels */
 247         case RAW_SFILEINFO_PIPE_INFORMATION:
 248         case RAW_SFILEINFO_VALID_DATA_INFORMATION:
 249         case RAW_SFILEINFO_SHORT_NAME_INFORMATION:
 250         case RAW_SFILEINFO_FULL_EA_INFORMATION:
 251         case RAW_SFILEINFO_1025:
 252         case RAW_SFILEINFO_1027:
 253         case RAW_SFILEINFO_1029:
 254         case RAW_SFILEINFO_1030:
 255         case RAW_SFILEINFO_1031:
 256         case RAW_SFILEINFO_1032:
 257         case RAW_SFILEINFO_1036:
 258         case RAW_SFILEINFO_1041:
 259         case RAW_SFILEINFO_1042:
 260         case RAW_SFILEINFO_1043:
 261         case RAW_SFILEINFO_1044:
 262                 return smb_raw_setfileinfo_passthru(mem_ctx, parms->generic.level,
 263                                                     parms, blob);
 264
 265                 /* Unhandled levels */
 266
 267         case RAW_SFILEINFO_UNIX_LINK:
 268         case RAW_SFILEINFO_UNIX_HLINK:
 269         case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
 270                 break;
 271         }
 272
 273         return false;
 274 }
 275
 276 /****************************************************************************
 277  Very raw set file info - takes data blob (async send)
 278 ****************************************************************************/
 279 static struct smbcli_request *smb_raw_setfileinfo_blob_send(struct smbcli_tree *tree,
 280                                                          TALLOC_CTX *mem_ctx,
 281                                                          uint16_t fnum,
 282                                                          uint16_t info_level,
 283                                                          DATA_BLOB *blob)
 284 {
 285         struct smb_trans2 tp;
 286         uint16_t setup = TRANSACT2_SETFILEINFO;
 287
 288         tp.in.max_setup = 0;
 289         tp.in.flags = 0;
 290         tp.in.timeout = 0;
 291         tp.in.setup_count = 1;
 292         tp.in.max_param = 2;
 293         tp.in.max_data = 0;
 294         tp.in.setup = &setup;
 295
 296         tp.in.params = data_blob_talloc(mem_ctx, NULL, 6);
 297         if (!tp.in.params.data) {
 298                 return NULL;
 299         }
 300         SSVAL(tp.in.params.data, 0, fnum);
 301         SSVAL(tp.in.params.data, 2, info_level);
 302         SSVAL(tp.in.params.data, 4, 0); /* reserved */
 303
 304         tp.in.data = *blob;
 305
 306         return smb_raw_trans2_send(tree, &tp);
 307 }
 308
 309 /****************************************************************************
 310  Very raw set path info - takes data blob
 311 ****************************************************************************/
 312 static struct smbcli_request *smb_raw_setpathinfo_blob_send(struct smbcli_tree *tree,
 313                                                             TALLOC_CTX *mem_ctx,
 314                                                             const char *fname,
 315                                                             uint16_t info_level,
 316                                                             DATA_BLOB *blob)
 317 {
 318         struct smb_trans2 tp;
 319         uint16_t setup = TRANSACT2_SETPATHINFO;
 320
 321         tp.in.max_setup = 0;
 322         tp.in.flags = 0;
 323         tp.in.timeout = 0;
 324         tp.in.setup_count = 1;
 325         tp.in.max_param = 2;
 326         tp.in.max_data = 0;
 327         tp.in.setup = &setup;
 328
 329         tp.in.params = data_blob_talloc(mem_ctx, NULL, 6);
 330         if (!tp.in.params.data) {
 331                 return NULL;
 332         }
 333         SSVAL(tp.in.params.data, 0, info_level);
 334         SIVAL(tp.in.params.data, 2, 0);
 335         smbcli_blob_append_string(tree->session, mem_ctx,
 336                                   &tp.in.params,
 337                                   fname, STR_TERMINATE);
 338
 339         tp.in.data = *blob;
 340
 341         return smb_raw_trans2_send(tree, &tp);
 342 }
 343
 344 /****************************************************************************
 345  Handle setattr (async send)
 346 ****************************************************************************/
 347 static struct smbcli_request *smb_raw_setattr_send(struct smbcli_tree *tree,
 348                                                 union smb_setfileinfo *parms)
 349 {
 350         struct smbcli_request *req;
 351
 352         req = smbcli_request_setup(tree, SMBsetatr, 8, 0);
 353         if (!req) return NULL;
 354
 355         SSVAL(req->out.vwv,         VWV(0), parms->setattr.in.attrib);
 356         raw_push_dos_date3(tree->session->transport,
 357                           req->out.vwv, VWV(1), parms->setattr.in.write_time);
 358         memset(req->out.vwv + VWV(3), 0, 10); /* reserved */
 359         smbcli_req_append_ascii4(req, parms->setattr.in.file.path, STR_TERMINATE);
 360         smbcli_req_append_ascii4(req, "", STR_TERMINATE);
 361
 362         if (!smbcli_request_send(req)) {
 363                 smbcli_request_destroy(req);
 364                 return NULL;
 365         }
 366
 367         return req;
 368 }
 369
 370 /****************************************************************************
 371  Handle setattrE. (async send)
 372 ****************************************************************************/
 373 static struct smbcli_request *smb_raw_setattrE_send(struct smbcli_tree *tree,
 374                                                  union smb_setfileinfo *parms)
 375 {
 376         struct smbcli_request *req;
 377
 378         req = smbcli_request_setup(tree, SMBsetattrE, 7, 0);
 379         if (!req) return NULL;
 380
 381         SSVAL(req->out.vwv,         VWV(0), parms->setattre.in.file.fnum);
 382         raw_push_dos_date2(tree->session->transport,
 383                           req->out.vwv, VWV(1), parms->setattre.in.create_time);
 384         raw_push_dos_date2(tree->session->transport,
 385                           req->out.vwv, VWV(3), parms->setattre.in.access_time);
 386         raw_push_dos_date2(tree->session->transport,
 387                           req->out.vwv, VWV(5), parms->setattre.in.write_time);
 388
 389         if (!smbcli_request_send(req)) {
 390                 smbcli_request_destroy(req);
 391                 return NULL;
 392         }
 393
 394         return req;
 395 }
 396
 397 /****************************************************************************
 398  Set file info (async send)
 399 ****************************************************************************/
 400 struct smbcli_request *smb_raw_setfileinfo_send(struct smbcli_tree *tree,
 401                                              union smb_setfileinfo *parms)
 402 {
 403         DATA_BLOB blob;
 404         TALLOC_CTX *mem_ctx;
 405         struct smbcli_request *req;
 406
 407         if (parms->generic.level == RAW_SFILEINFO_SETATTRE) {
 408                 return smb_raw_setattrE_send(tree, parms);
 409         }
 410         if (parms->generic.level == RAW_SFILEINFO_SEC_DESC) {
 411                 return smb_raw_set_secdesc_send(tree, parms);
 412         }
 413         if (parms->generic.level >= RAW_SFILEINFO_GENERIC) {
 414                 return NULL;
 415         }
 416
 417         mem_ctx = talloc_init("setpathinfo");
 418         if (!mem_ctx) return NULL;
 419
 420         if (!smb_raw_setinfo_backend(tree, mem_ctx, parms, &blob)) {
 421                 talloc_free(mem_ctx);
 422                 return NULL;
 423         }
 424
 425         /* send request and process the output */
 426         req = smb_raw_setfileinfo_blob_send(tree,
 427                                             mem_ctx,
 428                                             parms->generic.in.file.fnum,
 429                                             parms->generic.level,
 430                                             &blob);
 431
 432         talloc_free(mem_ctx);
 433         return req;
 434 }
 435
 436 /****************************************************************************
 437  Set file info (async send)
 438 ****************************************************************************/
 439 _PUBLIC_ NTSTATUS smb_raw_setfileinfo(struct smbcli_tree *tree,
 440                              union smb_setfileinfo *parms)
 441 {
 442         struct smbcli_request *req = smb_raw_setfileinfo_send(tree, parms);
 443         return smbcli_request_simple_recv(req);
 444 }
 445
 446
 447 /****************************************************************************
 448  Set path info (async send)
 449 ****************************************************************************/
 450 _PUBLIC_ struct smbcli_request *smb_raw_setpathinfo_send(struct smbcli_tree *tree,
 451                                              union smb_setfileinfo *parms)
 452 {
 453         DATA_BLOB blob;
 454         TALLOC_CTX *mem_ctx;
 455         struct smbcli_request *req;
 456
 457         if (parms->generic.level == RAW_SFILEINFO_SETATTR) {
 458                 return smb_raw_setattr_send(tree, parms);
 459         }
 460         if (parms->generic.level >= RAW_SFILEINFO_GENERIC) {
 461                 return NULL;
 462         }
 463
 464         mem_ctx = talloc_init("setpathinfo");
 465         if (!mem_ctx) return NULL;
 466
 467         if (!smb_raw_setinfo_backend(tree, mem_ctx, parms, &blob)) {
 468                 talloc_free(mem_ctx);
 469                 return NULL;
 470         }
 471
 472         /* send request and process the output */
 473         req = smb_raw_setpathinfo_blob_send(tree,
 474                                             mem_ctx,
 475                                             parms->generic.in.file.path,
 476                                             parms->generic.level,
 477                                             &blob);
 478
 479         talloc_free(mem_ctx);
 480         return req;
 481 }
 482
 483 /****************************************************************************
 484  Set path info (sync interface)
 485 ****************************************************************************/
 486 _PUBLIC_ NTSTATUS smb_raw_setpathinfo(struct smbcli_tree *tree,
 487                              union smb_setfileinfo *parms)
 488 {
 489         struct smbcli_request *req = smb_raw_setpathinfo_send(tree, parms);
 490         return smbcli_request_simple_recv(req);
 491 }