source4/smb_server/blob.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Copyright (C) Andrew Tridgell 2003
   5    Copyright (C) Stefan Metzmacher 2006
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "includes.h"
  22 #include "lib/util/dlinklist.h"
  23 #include "smb_server/smb_server.h"
  24 #include "librpc/gen_ndr/ndr_misc.h"
  25 #include "ntvfs/ntvfs.h"
  26 #include "libcli/raw/libcliraw.h"
  27 #include "param/param.h"
  28
  29 #define BLOB_CHECK(cmd) do { \
  30         NTSTATUS _status; \
  31         _status = cmd; \
  32         NT_STATUS_NOT_OK_RETURN(_status); \
  33 } while (0)
  34
  35 #define BLOB_CHECK_MIN_SIZE(blob, size) do { \
  36         if ((blob)->length < (size)) { \
  37                 return NT_STATUS_INFO_LENGTH_MISMATCH; \
  38         } \
  39 } while (0)
  40
  41
  42 /* align the end of the blob on an 8 byte boundary */
  43 #define BLOB_ALIGN(blob, alignment) do { \
  44         if ((blob)->length & ((alignment)-1)) { \
  45                 uint8_t _pad = (alignment) - ((blob)->length & ((alignment)-1)); \
  46                 BLOB_CHECK(smbsrv_blob_fill_data(blob, blob, (blob)->length+_pad)); \
  47         } \
  48 } while (0)
  49
  50 /* grow the data size of a trans2 reply */
  51 NTSTATUS smbsrv_blob_grow_data(TALLOC_CTX *mem_ctx,
  52                                DATA_BLOB *blob,
  53                                uint32_t new_size)
  54 {
  55         if (new_size > blob->length) {
  56                 uint8_t *p;
  57                 p = talloc_realloc(mem_ctx, blob->data, uint8_t, new_size);
  58                 NT_STATUS_HAVE_NO_MEMORY(p);
  59                 blob->data = p;
  60         }
  61         blob->length = new_size;
  62         return NT_STATUS_OK;
  63 }
  64
  65 /* grow the data, zero filling any new bytes */
  66 NTSTATUS smbsrv_blob_fill_data(TALLOC_CTX *mem_ctx,
  67                                DATA_BLOB *blob,
  68                                uint32_t new_size)
  69 {
  70         uint32_t old_size = blob->length;
  71         BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, new_size));
  72         if (new_size > old_size) {
  73                 memset(blob->data + old_size, 0, new_size - old_size);
  74         }
  75         return NT_STATUS_OK;
  76 }
  77
  78 /*
  79   pull a string from a blob in a trans2 request
  80 */
  81 size_t smbsrv_blob_pull_string(struct smbsrv_request *req,
  82                                const DATA_BLOB *blob,
  83                                uint16_t offset,
  84                                const char **str,
  85                                int flags)
  86 {
  87         *str = NULL;
  88         /* we use STR_NO_RANGE_CHECK because the params are allocated
  89            separately in a DATA_BLOB, so we need to do our own range
  90            checking */
  91         if (offset >= blob->length) {
  92                 return 0;
  93         }
  94
  95         return req_pull_string(req, str,
  96                                blob->data + offset,
  97                                blob->length - offset,
  98                                STR_NO_RANGE_CHECK | flags);
  99 }
 100
 101 /*
 102   push a string into the data section of a trans2 request
 103   return the number of bytes consumed in the output
 104 */
 105 size_t smbsrv_blob_push_string(TALLOC_CTX *mem_ctx,
 106                                DATA_BLOB *blob,
 107                                uint32_t len_offset,
 108                                uint32_t offset,
 109                                const char *str,
 110                                int dest_len,
 111                                int default_flags,
 112                                int flags)
 113 {
 114         int alignment = 0, ret = 0, pkt_len;
 115
 116         /* we use STR_NO_RANGE_CHECK because the params are allocated
 117            separately in a DATA_BLOB, so we need to do our own range
 118            checking */
 119         if (!str || offset >= blob->length) {
 120                 if (flags & STR_LEN8BIT) {
 121                         SCVAL(blob->data, len_offset, 0);
 122                 } else {
 123                         SIVAL(blob->data, len_offset, 0);
 124                 }
 125                 return 0;
 126         }
 127
 128         flags |= STR_NO_RANGE_CHECK;
 129
 130         if (dest_len == -1 || (dest_len > blob->length - offset)) {
 131                 dest_len = blob->length - offset;
 132         }
 133
 134         if (!(flags & (STR_ASCII|STR_UNICODE))) {
 135                 flags |= default_flags;
 136         }
 137
 138         if ((offset&1) && (flags & STR_UNICODE) && !(flags & STR_NOALIGN)) {
 139                 alignment = 1;
 140                 if (dest_len > 0) {
 141                         SCVAL(blob->data + offset, 0, 0);
 142                         ret = push_string(lp_iconv_convenience(global_loadparm), blob->data + offset + 1, str, dest_len-1, flags);
 143                 }
 144         } else {
 145                 ret = push_string(lp_iconv_convenience(global_loadparm), blob->data + offset, str, dest_len, flags);
 146         }
 147
 148         /* sometimes the string needs to be terminated, but the length
 149            on the wire must not include the termination! */
 150         pkt_len = ret;
 151
 152         if ((flags & STR_LEN_NOTERM) && (flags & STR_TERMINATE)) {
 153                 if ((flags & STR_UNICODE) && ret >= 2) {
 154                         pkt_len = ret-2;
 155                 }
 156                 if ((flags & STR_ASCII) && ret >= 1) {
 157                         pkt_len = ret-1;
 158                 }
 159         }
 160
 161         if (flags & STR_LEN8BIT) {
 162                 SCVAL(blob->data, len_offset, pkt_len);
 163         } else {
 164                 SIVAL(blob->data, len_offset, pkt_len);
 165         }
 166
 167         return ret + alignment;
 168 }
 169
 170 /*
 171   append a string to the data section of a trans2 reply
 172   len_offset points to the place in the packet where the length field
 173   should go
 174 */
 175 NTSTATUS smbsrv_blob_append_string(TALLOC_CTX *mem_ctx,
 176                                    DATA_BLOB *blob,
 177                                    const char *str,
 178                                    uint_t len_offset,
 179                                    int default_flags,
 180                                    int flags)
 181 {
 182         size_t ret;
 183         uint32_t offset;
 184         const int max_bytes_per_char = 3;
 185
 186         offset = blob->length;
 187         BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, offset + (2+strlen_m(str))*max_bytes_per_char));
 188         ret = smbsrv_blob_push_string(mem_ctx, blob, len_offset, offset, str, -1, default_flags, flags);
 189         if (ret < 0) {
 190                 return NT_STATUS_FOOBAR;
 191         }
 192         BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, offset + ret));
 193         return NT_STATUS_OK;
 194 }
 195
 196 NTSTATUS smbsrv_push_passthru_fsinfo(TALLOC_CTX *mem_ctx,
 197                                      DATA_BLOB *blob,
 198                                      enum smb_fsinfo_level level,
 199                                      union smb_fsinfo *fsinfo,
 200                                      int default_str_flags)
 201 {
 202         uint_t i;
 203         DATA_BLOB guid_blob;
 204
 205         switch (level) {
 206         case RAW_QFS_VOLUME_INFORMATION:
 207                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 18));
 208
 209                 push_nttime(blob->data, 0, fsinfo->volume_info.out.create_time);
 210                 SIVAL(blob->data,       8, fsinfo->volume_info.out.serial_number);
 211                 SSVAL(blob->data,      16, 0); /* padding */
 212                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
 213                                                      fsinfo->volume_info.out.volume_name.s,
 214                                                      12, default_str_flags,
 215                                                      STR_UNICODE));
 216
 217                 return NT_STATUS_OK;
 218
 219         case RAW_QFS_SIZE_INFORMATION:
 220                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 24));
 221
 222                 SBVAL(blob->data,  0, fsinfo->size_info.out.total_alloc_units);
 223                 SBVAL(blob->data,  8, fsinfo->size_info.out.avail_alloc_units);
 224                 SIVAL(blob->data, 16, fsinfo->size_info.out.sectors_per_unit);
 225                 SIVAL(blob->data, 20, fsinfo->size_info.out.bytes_per_sector);
 226
 227                 return NT_STATUS_OK;
 228
 229         case RAW_QFS_DEVICE_INFORMATION:
 230                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
 231
 232                 SIVAL(blob->data,      0, fsinfo->device_info.out.device_type);
 233                 SIVAL(blob->data,      4, fsinfo->device_info.out.characteristics);
 234
 235                 return NT_STATUS_OK;
 236
 237         case RAW_QFS_ATTRIBUTE_INFORMATION:
 238                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 12));
 239
 240                 SIVAL(blob->data, 0, fsinfo->attribute_info.out.fs_attr);
 241                 SIVAL(blob->data, 4, fsinfo->attribute_info.out.max_file_component_length);
 242                 /* this must not be null terminated or win98 gets
 243                    confused!  also note that w2k3 returns this as
 244                    unicode even when ascii is negotiated */
 245                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
 246                                                      fsinfo->attribute_info.out.fs_type.s,
 247                                                      8, default_str_flags,
 248                                                      STR_UNICODE));
 249                 return NT_STATUS_OK;
 250
 251
 252         case RAW_QFS_QUOTA_INFORMATION:
 253                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 48));
 254
 255                 SBVAL(blob->data,   0, fsinfo->quota_information.out.unknown[0]);
 256                 SBVAL(blob->data,   8, fsinfo->quota_information.out.unknown[1]);
 257                 SBVAL(blob->data,  16, fsinfo->quota_information.out.unknown[2]);
 258                 SBVAL(blob->data,  24, fsinfo->quota_information.out.quota_soft);
 259                 SBVAL(blob->data,  32, fsinfo->quota_information.out.quota_hard);
 260                 SBVAL(blob->data,  40, fsinfo->quota_information.out.quota_flags);
 261
 262                 return NT_STATUS_OK;
 263
 264
 265         case RAW_QFS_FULL_SIZE_INFORMATION:
 266                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 32));
 267
 268                 SBVAL(blob->data,  0, fsinfo->full_size_information.out.total_alloc_units);
 269                 SBVAL(blob->data,  8, fsinfo->full_size_information.out.call_avail_alloc_units);
 270                 SBVAL(blob->data, 16, fsinfo->full_size_information.out.actual_avail_alloc_units);
 271                 SIVAL(blob->data, 24, fsinfo->full_size_information.out.sectors_per_unit);
 272                 SIVAL(blob->data, 28, fsinfo->full_size_information.out.bytes_per_sector);
 273
 274                 return NT_STATUS_OK;
 275
 276         case RAW_QFS_OBJECTID_INFORMATION: {
 277                 enum ndr_err_code ndr_err;
 278
 279                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 64));
 280
 281                 ndr_err = ndr_push_struct_blob(&guid_blob, mem_ctx, NULL,
 282                                                &fsinfo->objectid_information.out.guid,
 283                                                (ndr_push_flags_fn_t)ndr_push_GUID);
 284                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 285                         BLOB_CHECK(ndr_map_error2ntstatus(ndr_err));
 286                 }
 287
 288                 memcpy(blob->data, guid_blob.data, guid_blob.length);
 289
 290                 for (i=0;i<6;i++) {
 291                         SBVAL(blob->data, 16 + 8*i, fsinfo->objectid_information.out.unknown[i]);
 292                 }
 293
 294                 return NT_STATUS_OK;
 295         }
 296         default:
 297                 return NT_STATUS_INVALID_LEVEL;
 298         }
 299
 300         return NT_STATUS_INVALID_LEVEL;
 301 }
 302
 303 NTSTATUS smbsrv_push_passthru_fileinfo(TALLOC_CTX *mem_ctx,
 304                                        DATA_BLOB *blob,
 305                                        enum smb_fileinfo_level level,
 306                                        union smb_fileinfo *st,
 307                                        int default_str_flags)
 308 {
 309         uint_t i;
 310         size_t list_size;
 311
 312         switch (level) {
 313         case RAW_FILEINFO_BASIC_INFORMATION:
 314                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 40));
 315
 316                 push_nttime(blob->data,  0, st->basic_info.out.create_time);
 317                 push_nttime(blob->data,  8, st->basic_info.out.access_time);
 318                 push_nttime(blob->data, 16, st->basic_info.out.write_time);
 319                 push_nttime(blob->data, 24, st->basic_info.out.change_time);
 320                 SIVAL(blob->data,       32, st->basic_info.out.attrib);
 321                 SIVAL(blob->data,       36, 0); /* padding */
 322                 return NT_STATUS_OK;
 323
 324         case RAW_FILEINFO_NETWORK_OPEN_INFORMATION:
 325                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 56));
 326
 327                 push_nttime(blob->data,  0, st->network_open_information.out.create_time);
 328                 push_nttime(blob->data,  8, st->network_open_information.out.access_time);
 329                 push_nttime(blob->data, 16, st->network_open_information.out.write_time);
 330                 push_nttime(blob->data, 24, st->network_open_information.out.change_time);
 331                 SBVAL(blob->data,       32, st->network_open_information.out.alloc_size);
 332                 SBVAL(blob->data,       40, st->network_open_information.out.size);
 333                 SIVAL(blob->data,       48, st->network_open_information.out.attrib);
 334                 SIVAL(blob->data,       52, 0); /* padding */
 335                 return NT_STATUS_OK;
 336
 337         case RAW_FILEINFO_STANDARD_INFORMATION:
 338                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 24));
 339
 340                 SBVAL(blob->data,  0, st->standard_info.out.alloc_size);
 341                 SBVAL(blob->data,  8, st->standard_info.out.size);
 342                 SIVAL(blob->data, 16, st->standard_info.out.nlink);
 343                 SCVAL(blob->data, 20, st->standard_info.out.delete_pending);
 344                 SCVAL(blob->data, 21, st->standard_info.out.directory);
 345                 SSVAL(blob->data, 22, 0); /* padding */
 346                 return NT_STATUS_OK;
 347
 348         case RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION:
 349                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
 350
 351                 SIVAL(blob->data,  0, st->attribute_tag_information.out.attrib);
 352                 SIVAL(blob->data,  4, st->attribute_tag_information.out.reparse_tag);
 353                 return NT_STATUS_OK;
 354
 355         case RAW_FILEINFO_EA_INFORMATION:
 356                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
 357
 358                 SIVAL(blob->data,  0, st->ea_info.out.ea_size);
 359                 return NT_STATUS_OK;
 360
 361         case RAW_FILEINFO_MODE_INFORMATION:
 362                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
 363
 364                 SIVAL(blob->data,  0, st->mode_information.out.mode);
 365                 return NT_STATUS_OK;
 366
 367         case RAW_FILEINFO_ALIGNMENT_INFORMATION:
 368                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
 369
 370                 SIVAL(blob->data,  0,
 371                       st->alignment_information.out.alignment_requirement);
 372                 return NT_STATUS_OK;
 373
 374         case RAW_FILEINFO_ACCESS_INFORMATION:
 375                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
 376
 377                 SIVAL(blob->data,  0, st->access_information.out.access_flags);
 378                 return NT_STATUS_OK;
 379
 380         case RAW_FILEINFO_POSITION_INFORMATION:
 381                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
 382
 383                 SBVAL(blob->data,  0, st->position_information.out.position);
 384                 return NT_STATUS_OK;
 385
 386         case RAW_FILEINFO_COMPRESSION_INFORMATION:
 387                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 16));
 388
 389                 SBVAL(blob->data,  0, st->compression_info.out.compressed_size);
 390                 SSVAL(blob->data,  8, st->compression_info.out.format);
 391                 SCVAL(blob->data, 10, st->compression_info.out.unit_shift);
 392                 SCVAL(blob->data, 11, st->compression_info.out.chunk_shift);
 393                 SCVAL(blob->data, 12, st->compression_info.out.cluster_shift);
 394                 SSVAL(blob->data, 13, 0); /* 3 bytes padding */
 395                 SCVAL(blob->data, 15, 0);
 396                 return NT_STATUS_OK;
 397
 398         case RAW_FILEINFO_INTERNAL_INFORMATION:
 399                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
 400
 401                 SBVAL(blob->data,  0, st->internal_information.out.file_id);
 402                 return NT_STATUS_OK;
 403
 404         case RAW_FILEINFO_ALL_INFORMATION:
 405                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 72));
 406
 407                 push_nttime(blob->data,  0, st->all_info.out.create_time);
 408                 push_nttime(blob->data,  8, st->all_info.out.access_time);
 409                 push_nttime(blob->data, 16, st->all_info.out.write_time);
 410                 push_nttime(blob->data, 24, st->all_info.out.change_time);
 411                 SIVAL(blob->data,       32, st->all_info.out.attrib);
 412                 SIVAL(blob->data,       36, 0); /* padding */
 413                 SBVAL(blob->data,       40, st->all_info.out.alloc_size);
 414                 SBVAL(blob->data,       48, st->all_info.out.size);
 415                 SIVAL(blob->data,       56, st->all_info.out.nlink);
 416                 SCVAL(blob->data,       60, st->all_info.out.delete_pending);
 417                 SCVAL(blob->data,       61, st->all_info.out.directory);
 418                 SSVAL(blob->data,       62, 0); /* padding */
 419                 SIVAL(blob->data,       64, st->all_info.out.ea_size);
 420                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
 421                                                      st->all_info.out.fname.s,
 422                                                      68, default_str_flags,
 423                                                      STR_UNICODE));
 424                 return NT_STATUS_OK;
 425
 426         case RAW_FILEINFO_NAME_INFORMATION:
 427                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
 428
 429                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
 430                                                      st->name_info.out.fname.s,
 431                                                      0, default_str_flags,
 432                                                      STR_UNICODE));
 433                 return NT_STATUS_OK;
 434
 435         case RAW_FILEINFO_ALT_NAME_INFORMATION:
 436                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
 437
 438                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
 439                                                      st->alt_name_info.out.fname.s,
 440                                                      0, default_str_flags,
 441                                                      STR_UNICODE));
 442                 return NT_STATUS_OK;
 443
 444         case RAW_FILEINFO_STREAM_INFORMATION:
 445                 for (i=0;i<st->stream_info.out.num_streams;i++) {
 446                         uint32_t data_size = blob->length;
 447                         uint8_t *data;
 448
 449                         BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, data_size + 24));
 450                         data = blob->data + data_size;
 451                         SBVAL(data,  8, st->stream_info.out.streams[i].size);
 452                         SBVAL(data, 16, st->stream_info.out.streams[i].alloc_size);
 453                         BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
 454                                                              st->stream_info.out.streams[i].stream_name.s,
 455                                                              data_size + 4, default_str_flags,
 456                                                              STR_UNICODE));
 457                         if (i == st->stream_info.out.num_streams - 1) {
 458                                 SIVAL(blob->data, data_size, 0);
 459                         } else {
 460                                 BLOB_CHECK(smbsrv_blob_fill_data(mem_ctx, blob, (blob->length+7)&~7));
 461                                 SIVAL(blob->data, data_size,
 462                                       blob->length - data_size);
 463                         }
 464                 }
 465                 return NT_STATUS_OK;
 466
 467         case RAW_FILEINFO_SMB2_ALL_EAS:
 468                 /* if no eas are returned the backend should
 469                  * have returned NO_EAS_ON_FILE or NO_MORE_EAS
 470                  *
 471                  * so it's a programmer error if num_eas == 0
 472                  */
 473                 if (st->all_eas.out.num_eas == 0) {
 474                         smb_panic("0 eas for SMB2_ALL_EAS - programmer error in ntvfs backend");
 475                 }
 476
 477                 list_size = ea_list_size_chained(st->all_eas.out.num_eas,
 478                                                  st->all_eas.out.eas);
 479                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, list_size));
 480
 481                 ea_put_list_chained(blob->data,
 482                                     st->all_eas.out.num_eas,
 483                                     st->all_eas.out.eas);
 484                 return NT_STATUS_OK;
 485
 486         case RAW_FILEINFO_SMB2_ALL_INFORMATION:
 487                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 0x64));
 488
 489                 push_nttime(blob->data, 0x00, st->all_info2.out.create_time);
 490                 push_nttime(blob->data, 0x08, st->all_info2.out.access_time);
 491                 push_nttime(blob->data, 0x10, st->all_info2.out.write_time);
 492                 push_nttime(blob->data, 0x18, st->all_info2.out.change_time);
 493                 SIVAL(blob->data,       0x20, st->all_info2.out.attrib);
 494                 SIVAL(blob->data,       0x24, st->all_info2.out.unknown1);
 495                 SBVAL(blob->data,       0x28, st->all_info2.out.alloc_size);
 496                 SBVAL(blob->data,       0x30, st->all_info2.out.size);
 497                 SIVAL(blob->data,       0x38, st->all_info2.out.nlink);
 498                 SCVAL(blob->data,       0x3C, st->all_info2.out.delete_pending);
 499                 SCVAL(blob->data,       0x3D, st->all_info2.out.directory);
 500                 SSVAL(blob->data,       0x3E, 0); /* padding */
 501                 SBVAL(blob->data,       0x40, st->all_info2.out.file_id);
 502                 SIVAL(blob->data,       0x48, st->all_info2.out.ea_size);
 503                 SIVAL(blob->data,       0x4C, st->all_info2.out.access_mask);
 504                 SBVAL(blob->data,       0x50, st->all_info2.out.position);
 505                 SBVAL(blob->data,       0x58, st->all_info2.out.mode);
 506                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
 507                                                      st->all_info2.out.fname.s,
 508                                                      0x60, default_str_flags,
 509                                                      STR_UNICODE));
 510                 return NT_STATUS_OK;
 511
 512         default:
 513                 return NT_STATUS_INVALID_LEVEL;
 514         }
 515
 516         return NT_STATUS_INVALID_LEVEL;
 517 }
 518
 519 NTSTATUS smbsrv_pull_passthru_sfileinfo(TALLOC_CTX *mem_ctx,
 520                                         enum smb_setfileinfo_level level,
 521                                         union smb_setfileinfo *st,
 522                                         const DATA_BLOB *blob,
 523                                         int default_str_flags,
 524                                         struct smbsrv_request *req)
 525 {
 526         uint32_t len;
 527         DATA_BLOB str_blob;
 528
 529         switch (level) {
 530         case SMB_SFILEINFO_BASIC_INFORMATION:
 531                 BLOB_CHECK_MIN_SIZE(blob, 36);
 532
 533                 st->basic_info.in.create_time = pull_nttime(blob->data,  0);
 534                 st->basic_info.in.access_time = pull_nttime(blob->data,  8);
 535                 st->basic_info.in.write_time =  pull_nttime(blob->data, 16);
 536                 st->basic_info.in.change_time = pull_nttime(blob->data, 24);
 537                 st->basic_info.in.attrib =      IVAL(blob->data,        32);
 538
 539                 return NT_STATUS_OK;
 540
 541         case SMB_SFILEINFO_DISPOSITION_INFORMATION:
 542                 BLOB_CHECK_MIN_SIZE(blob, 1);
 543
 544                 st->disposition_info.in.delete_on_close = CVAL(blob->data, 0);
 545
 546                 return NT_STATUS_OK;
 547
 548         case SMB_SFILEINFO_ALLOCATION_INFORMATION:
 549                 BLOB_CHECK_MIN_SIZE(blob, 8);
 550
 551                 st->allocation_info.in.alloc_size = BVAL(blob->data, 0);
 552
 553                 return NT_STATUS_OK;
 554
 555         case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
 556                 BLOB_CHECK_MIN_SIZE(blob, 8);
 557
 558                 st->end_of_file_info.in.size = BVAL(blob->data, 0);
 559
 560                 return NT_STATUS_OK;
 561
 562         case RAW_SFILEINFO_RENAME_INFORMATION:
 563                 if (!req) {
 564                         /*
 565                          * TODO: get rid of smbsrv_request argument of
 566                          * smbsrv_blob_pull_string()
 567                          */
 568                         return NT_STATUS_NOT_IMPLEMENTED;
 569                 }
 570                 BLOB_CHECK_MIN_SIZE(blob, 12);
 571
 572                 st->rename_information.in.overwrite = CVAL(blob->data, 0);
 573                 st->rename_information.in.root_fid  = IVAL(blob->data, 4);
 574                 len                                 = IVAL(blob->data, 8);
 575                 str_blob.data = blob->data+12;
 576                 str_blob.length = MIN(blob->length, len);
 577                 smbsrv_blob_pull_string(req, &str_blob, 0,
 578                                         &st->rename_information.in.new_name,
 579                                         STR_UNICODE);
 580                 if (st->rename_information.in.new_name == NULL) {
 581                         return NT_STATUS_FOOBAR;
 582                 }
 583
 584                 return NT_STATUS_OK;
 585
 586         case RAW_SFILEINFO_POSITION_INFORMATION:
 587                 BLOB_CHECK_MIN_SIZE(blob, 8);
 588
 589                 st->position_information.in.position = BVAL(blob->data, 0);
 590
 591                 return NT_STATUS_OK;
 592
 593         case RAW_SFILEINFO_MODE_INFORMATION:
 594                 BLOB_CHECK_MIN_SIZE(blob, 4);
 595
 596                 st->mode_information.in.mode = IVAL(blob->data, 0);
 597
 598                 return NT_STATUS_OK;
 599
 600         default:
 601                 return NT_STATUS_INVALID_LEVEL;
 602         }
 603
 604         return NT_STATUS_INVALID_LEVEL;
 605 }
 606
 607 /*
 608   fill a single entry in a trans2 find reply
 609 */
 610 NTSTATUS smbsrv_push_passthru_search(TALLOC_CTX *mem_ctx,
 611                                      DATA_BLOB *blob,
 612                                      enum smb_search_data_level level,
 613                                      const union smb_search_data *file,
 614                                      int default_str_flags)
 615 {
 616         uint8_t *data;
 617         uint_t ofs = blob->length;
 618
 619         switch (level) {
 620         case RAW_SEARCH_DATA_DIRECTORY_INFO:
 621                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 64));
 622                 data = blob->data + ofs;
 623                 SIVAL(data,          4, file->directory_info.file_index);
 624                 push_nttime(data,    8, file->directory_info.create_time);
 625                 push_nttime(data,   16, file->directory_info.access_time);
 626                 push_nttime(data,   24, file->directory_info.write_time);
 627                 push_nttime(data,   32, file->directory_info.change_time);
 628                 SBVAL(data,         40, file->directory_info.size);
 629                 SBVAL(data,         48, file->directory_info.alloc_size);
 630                 SIVAL(data,         56, file->directory_info.attrib);
 631                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->directory_info.name.s,
 632                                                      ofs + 60, default_str_flags,
 633                                                      STR_TERMINATE_ASCII));
 634                 BLOB_ALIGN(blob, 8);
 635                 data = blob->data + ofs;
 636                 SIVAL(data,          0, blob->length - ofs);
 637                 return NT_STATUS_OK;
 638
 639         case RAW_SEARCH_DATA_FULL_DIRECTORY_INFO:
 640                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 68));
 641                 data = blob->data + ofs;
 642                 SIVAL(data,          4, file->full_directory_info.file_index);
 643                 push_nttime(data,    8, file->full_directory_info.create_time);
 644                 push_nttime(data,   16, file->full_directory_info.access_time);
 645                 push_nttime(data,   24, file->full_directory_info.write_time);
 646                 push_nttime(data,   32, file->full_directory_info.change_time);
 647                 SBVAL(data,         40, file->full_directory_info.size);
 648                 SBVAL(data,         48, file->full_directory_info.alloc_size);
 649                 SIVAL(data,         56, file->full_directory_info.attrib);
 650                 SIVAL(data,         64, file->full_directory_info.ea_size);
 651                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->full_directory_info.name.s,
 652                                                      ofs + 60, default_str_flags,
 653                                                      STR_TERMINATE_ASCII));
 654                 BLOB_ALIGN(blob, 8);
 655                 data = blob->data + ofs;
 656                 SIVAL(data,          0, blob->length - ofs);
 657                 return NT_STATUS_OK;
 658
 659         case RAW_SEARCH_DATA_NAME_INFO:
 660                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 12));
 661                 data = blob->data + ofs;
 662                 SIVAL(data,          4, file->name_info.file_index);
 663                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->name_info.name.s,
 664                                                      ofs + 8, default_str_flags,
 665                                                      STR_TERMINATE_ASCII));
 666                 BLOB_ALIGN(blob, 8);
 667                 data = blob->data + ofs;
 668                 SIVAL(data,          0, blob->length - ofs);
 669                 return NT_STATUS_OK;
 670
 671         case RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO:
 672                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 94));
 673                 data = blob->data + ofs;
 674                 SIVAL(data,          4, file->both_directory_info.file_index);
 675                 push_nttime(data,    8, file->both_directory_info.create_time);
 676                 push_nttime(data,   16, file->both_directory_info.access_time);
 677                 push_nttime(data,   24, file->both_directory_info.write_time);
 678                 push_nttime(data,   32, file->both_directory_info.change_time);
 679                 SBVAL(data,         40, file->both_directory_info.size);
 680                 SBVAL(data,         48, file->both_directory_info.alloc_size);
 681                 SIVAL(data,         56, file->both_directory_info.attrib);
 682                 SIVAL(data,         64, file->both_directory_info.ea_size);
 683                 SCVAL(data,         69, 0); /* reserved */
 684                 memset(data+70,0,24);
 685                 smbsrv_blob_push_string(mem_ctx, blob,
 686                                         68 + ofs, 70 + ofs,
 687                                         file->both_directory_info.short_name.s,
 688                                         24, default_str_flags,
 689                                         STR_UNICODE | STR_LEN8BIT);
 690                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->both_directory_info.name.s,
 691                                                      ofs + 60, default_str_flags,
 692                                                      STR_TERMINATE_ASCII));
 693                 BLOB_ALIGN(blob, 8);
 694                 data = blob->data + ofs;
 695                 SIVAL(data,          0, blob->length - ofs);
 696                 return NT_STATUS_OK;
 697
 698         case RAW_SEARCH_DATA_ID_FULL_DIRECTORY_INFO:
 699                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 80));
 700                 data = blob->data + ofs;
 701                 SIVAL(data,          4, file->id_full_directory_info.file_index);
 702                 push_nttime(data,    8, file->id_full_directory_info.create_time);
 703                 push_nttime(data,   16, file->id_full_directory_info.access_time);
 704                 push_nttime(data,   24, file->id_full_directory_info.write_time);
 705                 push_nttime(data,   32, file->id_full_directory_info.change_time);
 706                 SBVAL(data,         40, file->id_full_directory_info.size);
 707                 SBVAL(data,         48, file->id_full_directory_info.alloc_size);
 708                 SIVAL(data,         56, file->id_full_directory_info.attrib);
 709                 SIVAL(data,         64, file->id_full_directory_info.ea_size);
 710                 SIVAL(data,         68, 0); /* padding */
 711                 SBVAL(data,         72, file->id_full_directory_info.file_id);
 712                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->id_full_directory_info.name.s,
 713                                                      ofs + 60, default_str_flags,
 714                                                      STR_TERMINATE_ASCII));
 715                 BLOB_ALIGN(blob, 8);
 716                 data = blob->data + ofs;
 717                 SIVAL(data,          0, blob->length - ofs);
 718                 return NT_STATUS_OK;
 719
 720         case RAW_SEARCH_DATA_ID_BOTH_DIRECTORY_INFO:
 721                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 104));
 722                 data = blob->data + ofs;
 723                 SIVAL(data,          4, file->id_both_directory_info.file_index);
 724                 push_nttime(data,    8, file->id_both_directory_info.create_time);
 725                 push_nttime(data,   16, file->id_both_directory_info.access_time);
 726                 push_nttime(data,   24, file->id_both_directory_info.write_time);
 727                 push_nttime(data,   32, file->id_both_directory_info.change_time);
 728                 SBVAL(data,         40, file->id_both_directory_info.size);
 729                 SBVAL(data,         48, file->id_both_directory_info.alloc_size);
 730                 SIVAL(data,         56, file->id_both_directory_info.attrib);
 731                 SIVAL(data,         64, file->id_both_directory_info.ea_size);
 732                 SCVAL(data,         69, 0); /* reserved */
 733                 memset(data+70,0,26);
 734                 smbsrv_blob_push_string(mem_ctx, blob,
 735                                         68 + ofs, 70 + ofs,
 736                                         file->id_both_directory_info.short_name.s,
 737                                         24, default_str_flags,
 738                                         STR_UNICODE | STR_LEN8BIT);
 739                 SBVAL(data,         96, file->id_both_directory_info.file_id);
 740                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->id_both_directory_info.name.s,
 741                                                      ofs + 60, default_str_flags,
 742                                                      STR_TERMINATE_ASCII));
 743                 BLOB_ALIGN(blob, 8);
 744                 data = blob->data + ofs;
 745                 SIVAL(data,          0, blob->length - ofs);
 746                 return NT_STATUS_OK;
 747
 748         default:
 749                 return NT_STATUS_INVALID_LEVEL;
 750         }
 751
 752         return NT_STATUS_INVALID_LEVEL;
 753 }