s4-server: use GUID_to_ndr_blob() in cldap and smb servers
[samba.git] / 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 "smb_server/smb_server.h"
23 #include "librpc/gen_ndr/ndr_misc.h"
24 #include "libcli/raw/libcliraw.h"
25 #include "libcli/raw/raw_proto.h"
26
27 #define BLOB_CHECK(cmd) do { \
28         NTSTATUS _status; \
29         _status = cmd; \
30         NT_STATUS_NOT_OK_RETURN(_status); \
31 } while (0)
32
33 #define BLOB_CHECK_MIN_SIZE(blob, size) do { \
34         if ((blob)->length < (size)) { \
35                 return NT_STATUS_INVALID_PARAMETER; \
36         } \
37 } while (0)
38
39
40 /* align the end of the blob on an 8 byte boundary */
41 #define BLOB_ALIGN(blob, alignment) do { \
42         if ((blob)->length & ((alignment)-1)) { \
43                 uint8_t _pad = (alignment) - ((blob)->length & ((alignment)-1)); \
44                 BLOB_CHECK(smbsrv_blob_fill_data(blob, blob, (blob)->length+_pad)); \
45         } \
46 } while (0)
47
48 /* grow the data size of a trans2 reply */
49 NTSTATUS smbsrv_blob_grow_data(TALLOC_CTX *mem_ctx,
50                                DATA_BLOB *blob,
51                                uint32_t new_size)
52 {
53         if (new_size > blob->length) {
54                 uint8_t *p;
55                 p = talloc_realloc(mem_ctx, blob->data, uint8_t, new_size);
56                 NT_STATUS_HAVE_NO_MEMORY(p);
57                 blob->data = p;
58         }
59         blob->length = new_size;
60         return NT_STATUS_OK;
61 }
62
63 /* grow the data, zero filling any new bytes */
64 NTSTATUS smbsrv_blob_fill_data(TALLOC_CTX *mem_ctx,
65                                DATA_BLOB *blob,
66                                uint32_t new_size)
67 {
68         uint32_t old_size = blob->length;
69         BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, new_size));
70         if (new_size > old_size) {
71                 memset(blob->data + old_size, 0, new_size - old_size);
72         }
73         return NT_STATUS_OK;
74 }
75
76 /*
77   pull a string from a blob in a trans2 request
78 */
79 size_t smbsrv_blob_pull_string(struct request_bufinfo *bufinfo, 
80                                const DATA_BLOB *blob,
81                                uint16_t offset,
82                                const char **str,
83                                int flags)
84 {
85         *str = NULL;
86         /* we use STR_NO_RANGE_CHECK because the params are allocated
87            separately in a DATA_BLOB, so we need to do our own range
88            checking */
89         if (offset >= blob->length) {
90                 return 0;
91         }
92         
93         return req_pull_string(bufinfo, str, 
94                                blob->data + offset, 
95                                blob->length - offset,
96                                STR_NO_RANGE_CHECK | flags);
97 }
98
99 /*
100   push a string into the data section of a trans2 request
101   return the number of bytes consumed in the output
102 */
103 size_t smbsrv_blob_push_string(TALLOC_CTX *mem_ctx,
104                                DATA_BLOB *blob,
105                                uint32_t len_offset,
106                                uint32_t offset,
107                                const char *str,
108                                int dest_len,
109                                int default_flags,
110                                int flags)
111 {
112         int alignment = 0, ret = 0, pkt_len;
113
114         /* we use STR_NO_RANGE_CHECK because the params are allocated
115            separately in a DATA_BLOB, so we need to do our own range
116            checking */
117         if (!str || offset >= blob->length) {
118                 if (flags & STR_LEN8BIT) {
119                         SCVAL(blob->data, len_offset, 0);
120                 } else {
121                         SIVAL(blob->data, len_offset, 0);
122                 }
123                 return 0;
124         }
125
126         flags |= STR_NO_RANGE_CHECK;
127
128         if (dest_len == -1 || (dest_len > blob->length - offset)) {
129                 dest_len = blob->length - offset;
130         }
131
132         if (!(flags & (STR_ASCII|STR_UNICODE))) {
133                 flags |= default_flags;
134         }
135
136         if ((offset&1) && (flags & STR_UNICODE) && !(flags & STR_NOALIGN)) {
137                 alignment = 1;
138                 if (dest_len > 0) {
139                         SCVAL(blob->data + offset, 0, 0);
140                         ret = push_string(blob->data + offset + 1, str, dest_len-1, flags);
141                 }
142         } else {
143                 ret = push_string(blob->data + offset, str, dest_len, flags);
144         }
145
146         /* sometimes the string needs to be terminated, but the length
147            on the wire must not include the termination! */
148         pkt_len = ret;
149
150         if ((flags & STR_LEN_NOTERM) && (flags & STR_TERMINATE)) {
151                 if ((flags & STR_UNICODE) && ret >= 2) {
152                         pkt_len = ret-2;
153                 }
154                 if ((flags & STR_ASCII) && ret >= 1) {
155                         pkt_len = ret-1;
156                 }
157         }
158
159         if (flags & STR_LEN8BIT) {
160                 SCVAL(blob->data, len_offset, pkt_len);
161         } else {
162                 SIVAL(blob->data, len_offset, pkt_len);
163         }
164
165         return ret + alignment;
166 }
167
168 /*
169   append a string to the data section of a trans2 reply
170   len_offset points to the place in the packet where the length field
171   should go
172 */
173 NTSTATUS smbsrv_blob_append_string(TALLOC_CTX *mem_ctx,
174                                    DATA_BLOB *blob,
175                                    const char *str,
176                                    uint_t len_offset,
177                                    int default_flags,
178                                    int flags)
179 {
180         size_t ret;
181         uint32_t offset;
182         const int max_bytes_per_char = 3;
183
184         offset = blob->length;
185         BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, offset + (2+strlen_m(str))*max_bytes_per_char));
186         ret = smbsrv_blob_push_string(mem_ctx, blob, len_offset, offset, str, -1, default_flags, flags);
187         if (ret < 0) {
188                 return NT_STATUS_FOOBAR;
189         }
190         BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, offset + ret));
191         return NT_STATUS_OK;
192 }
193
194 NTSTATUS smbsrv_push_passthru_fsinfo(TALLOC_CTX *mem_ctx,
195                                      DATA_BLOB *blob,
196                                      enum smb_fsinfo_level level,
197                                      union smb_fsinfo *fsinfo,
198                                      int default_str_flags)
199 {
200         uint_t i;
201         DATA_BLOB guid_blob;
202
203         switch (level) {
204         case RAW_QFS_VOLUME_INFORMATION:
205                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 18));
206
207                 push_nttime(blob->data, 0, fsinfo->volume_info.out.create_time);
208                 SIVAL(blob->data,       8, fsinfo->volume_info.out.serial_number);
209                 SSVAL(blob->data,      16, 0); /* padding */
210                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
211                                                      fsinfo->volume_info.out.volume_name.s,
212                                                      12, default_str_flags,
213                                                      STR_UNICODE));
214
215                 return NT_STATUS_OK;
216
217         case RAW_QFS_SIZE_INFORMATION:
218                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 24));
219
220                 SBVAL(blob->data,  0, fsinfo->size_info.out.total_alloc_units);
221                 SBVAL(blob->data,  8, fsinfo->size_info.out.avail_alloc_units);
222                 SIVAL(blob->data, 16, fsinfo->size_info.out.sectors_per_unit);
223                 SIVAL(blob->data, 20, fsinfo->size_info.out.bytes_per_sector);
224
225                 return NT_STATUS_OK;
226
227         case RAW_QFS_DEVICE_INFORMATION:
228                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
229
230                 SIVAL(blob->data,      0, fsinfo->device_info.out.device_type);
231                 SIVAL(blob->data,      4, fsinfo->device_info.out.characteristics);
232
233                 return NT_STATUS_OK;
234
235         case RAW_QFS_ATTRIBUTE_INFORMATION:
236                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 12));
237
238                 SIVAL(blob->data, 0, fsinfo->attribute_info.out.fs_attr);
239                 SIVAL(blob->data, 4, fsinfo->attribute_info.out.max_file_component_length);
240                 /* this must not be null terminated or win98 gets
241                    confused!  also note that w2k3 returns this as
242                    unicode even when ascii is negotiated */
243                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
244                                                      fsinfo->attribute_info.out.fs_type.s,
245                                                      8, default_str_flags,
246                                                      STR_UNICODE));
247                 return NT_STATUS_OK;
248
249
250         case RAW_QFS_QUOTA_INFORMATION:
251                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 48));
252
253                 SBVAL(blob->data,   0, fsinfo->quota_information.out.unknown[0]);
254                 SBVAL(blob->data,   8, fsinfo->quota_information.out.unknown[1]);
255                 SBVAL(blob->data,  16, fsinfo->quota_information.out.unknown[2]);
256                 SBVAL(blob->data,  24, fsinfo->quota_information.out.quota_soft);
257                 SBVAL(blob->data,  32, fsinfo->quota_information.out.quota_hard);
258                 SBVAL(blob->data,  40, fsinfo->quota_information.out.quota_flags);
259
260                 return NT_STATUS_OK;
261
262
263         case RAW_QFS_FULL_SIZE_INFORMATION:
264                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 32));
265
266                 SBVAL(blob->data,  0, fsinfo->full_size_information.out.total_alloc_units);
267                 SBVAL(blob->data,  8, fsinfo->full_size_information.out.call_avail_alloc_units);
268                 SBVAL(blob->data, 16, fsinfo->full_size_information.out.actual_avail_alloc_units);
269                 SIVAL(blob->data, 24, fsinfo->full_size_information.out.sectors_per_unit);
270                 SIVAL(blob->data, 28, fsinfo->full_size_information.out.bytes_per_sector);
271
272                 return NT_STATUS_OK;
273
274         case RAW_QFS_OBJECTID_INFORMATION: {
275                 NTSTATUS status;
276
277                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 64));
278
279                 status = GUID_to_ndr_blob(&fsinfo->objectid_information.out.guid, mem_ctx, &guid_blob);
280                 if (!NT_STATUS_IS_OK(status)) {
281                         BLOB_CHECK(status);
282                 }
283
284                 memcpy(blob->data, guid_blob.data, guid_blob.length);
285
286                 for (i=0;i<6;i++) {
287                         SBVAL(blob->data, 16 + 8*i, fsinfo->objectid_information.out.unknown[i]);
288                 }
289
290                 return NT_STATUS_OK;
291         }
292         default:
293                 return NT_STATUS_INVALID_LEVEL;
294         }
295
296         return NT_STATUS_INVALID_LEVEL;
297 }
298
299 NTSTATUS smbsrv_push_passthru_fileinfo(TALLOC_CTX *mem_ctx,
300                                        DATA_BLOB *blob,
301                                        enum smb_fileinfo_level level,
302                                        union smb_fileinfo *st,
303                                        int default_str_flags)
304 {
305         uint_t i;
306         size_t list_size;
307
308         switch (level) {
309         case RAW_FILEINFO_BASIC_INFORMATION:
310                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 40));
311
312                 push_nttime(blob->data,  0, st->basic_info.out.create_time);
313                 push_nttime(blob->data,  8, st->basic_info.out.access_time);
314                 push_nttime(blob->data, 16, st->basic_info.out.write_time);
315                 push_nttime(blob->data, 24, st->basic_info.out.change_time);
316                 SIVAL(blob->data,       32, st->basic_info.out.attrib);
317                 SIVAL(blob->data,       36, 0); /* padding */
318                 return NT_STATUS_OK;
319
320         case RAW_FILEINFO_NETWORK_OPEN_INFORMATION:
321                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 56));
322
323                 push_nttime(blob->data,  0, st->network_open_information.out.create_time);
324                 push_nttime(blob->data,  8, st->network_open_information.out.access_time);
325                 push_nttime(blob->data, 16, st->network_open_information.out.write_time);
326                 push_nttime(blob->data, 24, st->network_open_information.out.change_time);
327                 SBVAL(blob->data,       32, st->network_open_information.out.alloc_size);
328                 SBVAL(blob->data,       40, st->network_open_information.out.size);
329                 SIVAL(blob->data,       48, st->network_open_information.out.attrib);
330                 SIVAL(blob->data,       52, 0); /* padding */
331                 return NT_STATUS_OK;
332
333         case RAW_FILEINFO_STANDARD_INFORMATION:
334                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 24));
335
336                 SBVAL(blob->data,  0, st->standard_info.out.alloc_size);
337                 SBVAL(blob->data,  8, st->standard_info.out.size);
338                 SIVAL(blob->data, 16, st->standard_info.out.nlink);
339                 SCVAL(blob->data, 20, st->standard_info.out.delete_pending);
340                 SCVAL(blob->data, 21, st->standard_info.out.directory);
341                 SSVAL(blob->data, 22, 0); /* padding */
342                 return NT_STATUS_OK;
343
344         case RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION:
345                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
346
347                 SIVAL(blob->data,  0, st->attribute_tag_information.out.attrib);
348                 SIVAL(blob->data,  4, st->attribute_tag_information.out.reparse_tag);
349                 return NT_STATUS_OK;
350
351         case RAW_FILEINFO_EA_INFORMATION:
352                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
353
354                 SIVAL(blob->data,  0, st->ea_info.out.ea_size);
355                 return NT_STATUS_OK;
356
357         case RAW_FILEINFO_MODE_INFORMATION:
358                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
359
360                 SIVAL(blob->data,  0, st->mode_information.out.mode);
361                 return NT_STATUS_OK;
362
363         case RAW_FILEINFO_ALIGNMENT_INFORMATION:
364                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
365
366                 SIVAL(blob->data,  0, 
367                       st->alignment_information.out.alignment_requirement);
368                 return NT_STATUS_OK;
369
370         case RAW_FILEINFO_ACCESS_INFORMATION:
371                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
372
373                 SIVAL(blob->data,  0, st->access_information.out.access_flags);
374                 return NT_STATUS_OK;
375
376         case RAW_FILEINFO_POSITION_INFORMATION:
377                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
378
379                 SBVAL(blob->data,  0, st->position_information.out.position);
380                 return NT_STATUS_OK;
381
382         case RAW_FILEINFO_COMPRESSION_INFORMATION:
383                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 16));
384
385                 SBVAL(blob->data,  0, st->compression_info.out.compressed_size);
386                 SSVAL(blob->data,  8, st->compression_info.out.format);
387                 SCVAL(blob->data, 10, st->compression_info.out.unit_shift);
388                 SCVAL(blob->data, 11, st->compression_info.out.chunk_shift);
389                 SCVAL(blob->data, 12, st->compression_info.out.cluster_shift);
390                 SSVAL(blob->data, 13, 0); /* 3 bytes padding */
391                 SCVAL(blob->data, 15, 0);
392                 return NT_STATUS_OK;
393
394         case RAW_FILEINFO_INTERNAL_INFORMATION:
395                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
396
397                 SBVAL(blob->data,  0, st->internal_information.out.file_id);
398                 return NT_STATUS_OK;
399
400         case RAW_FILEINFO_ALL_INFORMATION:
401                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 72));
402
403                 push_nttime(blob->data,  0, st->all_info.out.create_time);
404                 push_nttime(blob->data,  8, st->all_info.out.access_time);
405                 push_nttime(blob->data, 16, st->all_info.out.write_time);
406                 push_nttime(blob->data, 24, st->all_info.out.change_time);
407                 SIVAL(blob->data,       32, st->all_info.out.attrib);
408                 SIVAL(blob->data,       36, 0); /* padding */
409                 SBVAL(blob->data,       40, st->all_info.out.alloc_size);
410                 SBVAL(blob->data,       48, st->all_info.out.size);
411                 SIVAL(blob->data,       56, st->all_info.out.nlink);
412                 SCVAL(blob->data,       60, st->all_info.out.delete_pending);
413                 SCVAL(blob->data,       61, st->all_info.out.directory);
414                 SSVAL(blob->data,       62, 0); /* padding */
415                 SIVAL(blob->data,       64, st->all_info.out.ea_size);
416                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
417                                                      st->all_info.out.fname.s,
418                                                      68, default_str_flags,
419                                                      STR_UNICODE));
420                 return NT_STATUS_OK;
421
422         case RAW_FILEINFO_NAME_INFORMATION:
423                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
424
425                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
426                                                      st->name_info.out.fname.s,
427                                                      0, default_str_flags,
428                                                      STR_UNICODE));
429                 return NT_STATUS_OK;
430
431         case RAW_FILEINFO_ALT_NAME_INFORMATION:
432                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
433
434                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, 
435                                                      st->alt_name_info.out.fname.s,
436                                                      0, default_str_flags,
437                                                      STR_UNICODE));
438                 return NT_STATUS_OK;
439
440         case RAW_FILEINFO_STREAM_INFORMATION:
441                 for (i=0;i<st->stream_info.out.num_streams;i++) {
442                         uint32_t data_size = blob->length;
443                         uint8_t *data;
444
445                         BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, data_size + 24));
446                         data = blob->data + data_size;
447                         SBVAL(data,  8, st->stream_info.out.streams[i].size);
448                         SBVAL(data, 16, st->stream_info.out.streams[i].alloc_size);
449                         BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
450                                                              st->stream_info.out.streams[i].stream_name.s,
451                                                              data_size + 4, default_str_flags,
452                                                              STR_UNICODE));
453                         if (i == st->stream_info.out.num_streams - 1) {
454                                 SIVAL(blob->data, data_size, 0);
455                         } else {
456                                 BLOB_CHECK(smbsrv_blob_fill_data(mem_ctx, blob, (blob->length+7)&~7));
457                                 SIVAL(blob->data, data_size, 
458                                       blob->length - data_size);
459                         }
460                 }
461                 return NT_STATUS_OK;
462
463         case RAW_FILEINFO_SMB2_ALL_EAS:
464                 /* if no eas are returned the backend should
465                  * have returned NO_EAS_ON_FILE or NO_MORE_EAS
466                  *
467                  * so it's a programmer error if num_eas == 0
468                  */
469                 if (st->all_eas.out.num_eas == 0) {
470                         smb_panic("0 eas for SMB2_ALL_EAS - programmer error in ntvfs backend");
471                 }
472
473                 list_size = ea_list_size_chained(st->all_eas.out.num_eas,
474                                                  st->all_eas.out.eas, 4);
475                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, list_size));
476
477                 ea_put_list_chained(blob->data,
478                                     st->all_eas.out.num_eas,
479                                     st->all_eas.out.eas, 4);
480                 return NT_STATUS_OK;
481
482         case RAW_FILEINFO_SMB2_ALL_INFORMATION:
483                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 0x64));
484
485                 push_nttime(blob->data, 0x00, st->all_info2.out.create_time);
486                 push_nttime(blob->data, 0x08, st->all_info2.out.access_time);
487                 push_nttime(blob->data, 0x10, st->all_info2.out.write_time);
488                 push_nttime(blob->data, 0x18, st->all_info2.out.change_time);
489                 SIVAL(blob->data,       0x20, st->all_info2.out.attrib);
490                 SIVAL(blob->data,       0x24, st->all_info2.out.unknown1);
491                 SBVAL(blob->data,       0x28, st->all_info2.out.alloc_size);
492                 SBVAL(blob->data,       0x30, st->all_info2.out.size);
493                 SIVAL(blob->data,       0x38, st->all_info2.out.nlink);
494                 SCVAL(blob->data,       0x3C, st->all_info2.out.delete_pending);
495                 SCVAL(blob->data,       0x3D, st->all_info2.out.directory);
496                 SSVAL(blob->data,       0x3E, 0); /* padding */
497                 SBVAL(blob->data,       0x40, st->all_info2.out.file_id);
498                 SIVAL(blob->data,       0x48, st->all_info2.out.ea_size);
499                 SIVAL(blob->data,       0x4C, st->all_info2.out.access_mask);
500                 SBVAL(blob->data,       0x50, st->all_info2.out.position);
501                 SIVAL(blob->data,       0x58, st->all_info2.out.mode);
502                 SIVAL(blob->data,       0x5C, st->all_info2.out.alignment_requirement);
503                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
504                                                      st->all_info2.out.fname.s,
505                                                      0x60, default_str_flags,
506                                                      STR_UNICODE));
507                 return NT_STATUS_OK;
508
509         default:
510                 return NT_STATUS_INVALID_LEVEL;
511         }
512
513         return NT_STATUS_INVALID_LEVEL;
514 }
515
516 NTSTATUS smbsrv_pull_passthru_sfileinfo(TALLOC_CTX *mem_ctx,
517                                         enum smb_setfileinfo_level level,
518                                         union smb_setfileinfo *st,
519                                         const DATA_BLOB *blob,
520                                         int default_str_flags,
521                                         struct request_bufinfo *bufinfo)
522 {
523         uint32_t len, ofs;
524         DATA_BLOB str_blob;
525
526         switch (level) {
527         case SMB_SFILEINFO_BASIC_INFORMATION:
528                 BLOB_CHECK_MIN_SIZE(blob, 40);
529
530                 st->basic_info.in.create_time = pull_nttime(blob->data,  0);
531                 st->basic_info.in.access_time = pull_nttime(blob->data,  8);
532                 st->basic_info.in.write_time =  pull_nttime(blob->data, 16);
533                 st->basic_info.in.change_time = pull_nttime(blob->data, 24);
534                 st->basic_info.in.attrib      = IVAL(blob->data,        32);
535                 st->basic_info.in.reserved    = IVAL(blob->data,        36);
536
537                 return NT_STATUS_OK;
538
539         case SMB_SFILEINFO_DISPOSITION_INFORMATION:
540                 BLOB_CHECK_MIN_SIZE(blob, 1);
541
542                 st->disposition_info.in.delete_on_close = CVAL(blob->data, 0);
543
544                 return NT_STATUS_OK;
545
546         case SMB_SFILEINFO_ALLOCATION_INFORMATION:
547                 BLOB_CHECK_MIN_SIZE(blob, 8);
548
549                 st->allocation_info.in.alloc_size = BVAL(blob->data, 0);
550
551                 return NT_STATUS_OK;                            
552
553         case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
554                 BLOB_CHECK_MIN_SIZE(blob, 8);
555
556                 st->end_of_file_info.in.size = BVAL(blob->data, 0);
557
558                 return NT_STATUS_OK;
559
560         case RAW_SFILEINFO_RENAME_INFORMATION:
561                 if (!bufinfo) {
562                         return NT_STATUS_INTERNAL_ERROR;
563                 }
564                 BLOB_CHECK_MIN_SIZE(blob, 12);
565                 st->rename_information.in.overwrite = CVAL(blob->data, 0);
566                 st->rename_information.in.root_fid  = IVAL(blob->data, 4);
567                 len                                 = IVAL(blob->data, 8);
568                 ofs                                 = 12;
569                 str_blob = *blob;
570                 str_blob.length = MIN(str_blob.length, ofs+len);
571                 smbsrv_blob_pull_string(bufinfo, &str_blob, ofs,
572                                         &st->rename_information.in.new_name,
573                                         STR_UNICODE);
574                 if (st->rename_information.in.new_name == NULL) {
575                         return NT_STATUS_FOOBAR;
576                 }
577
578                 return NT_STATUS_OK;
579
580
581         case RAW_SFILEINFO_LINK_INFORMATION:
582                 if (!bufinfo) {
583                         return NT_STATUS_INTERNAL_ERROR;
584                 }
585                 BLOB_CHECK_MIN_SIZE(blob, 20);
586                 st->link_information.in.overwrite = CVAL(blob->data, 0);
587                 st->link_information.in.root_fid  = IVAL(blob->data, 8);
588                 len                                 = IVAL(blob->data, 16);
589                 ofs                                 = 20;
590                 str_blob = *blob;
591                 str_blob.length = MIN(str_blob.length, ofs+len);
592                 smbsrv_blob_pull_string(bufinfo, &str_blob, ofs,
593                                         &st->link_information.in.new_name,
594                                         STR_UNICODE);
595                 if (st->link_information.in.new_name == NULL) {
596                         return NT_STATUS_FOOBAR;
597                 }
598
599                 return NT_STATUS_OK;
600
601         case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
602                 /* SMB2 uses a different format for rename information */
603                 if (!bufinfo) {
604                         return NT_STATUS_INTERNAL_ERROR;
605                 }
606                 BLOB_CHECK_MIN_SIZE(blob, 20);
607                 st->rename_information.in.overwrite = CVAL(blob->data, 0);
608                 st->rename_information.in.root_fid  = BVAL(blob->data, 8);
609                 len                                 = IVAL(blob->data,16);
610                 ofs                                 = 20;                       
611                 str_blob = *blob;
612                 str_blob.length = MIN(str_blob.length, ofs+len);
613                 smbsrv_blob_pull_string(bufinfo, &str_blob, ofs,
614                                         &st->rename_information.in.new_name,
615                                         STR_UNICODE);
616                 if (st->rename_information.in.new_name == NULL) {
617                         return NT_STATUS_FOOBAR;
618                 }
619
620                 return NT_STATUS_OK;
621
622         case RAW_SFILEINFO_POSITION_INFORMATION:
623                 BLOB_CHECK_MIN_SIZE(blob, 8);
624
625                 st->position_information.in.position = BVAL(blob->data, 0);
626
627                 return NT_STATUS_OK;
628
629         case RAW_SFILEINFO_MODE_INFORMATION:
630                 BLOB_CHECK_MIN_SIZE(blob, 4);
631
632                 st->mode_information.in.mode = IVAL(blob->data, 0);
633
634                 return NT_STATUS_OK;
635
636         default:
637                 return NT_STATUS_INVALID_LEVEL;
638         }
639
640         return NT_STATUS_INVALID_LEVEL;
641 }
642
643 /*
644   fill a single entry in a trans2 find reply 
645 */
646 NTSTATUS smbsrv_push_passthru_search(TALLOC_CTX *mem_ctx,
647                                      DATA_BLOB *blob,
648                                      enum smb_search_data_level level,
649                                      const union smb_search_data *file,
650                                      int default_str_flags)
651 {
652         uint8_t *data;
653         uint_t ofs = blob->length;
654
655         switch (level) {
656         case RAW_SEARCH_DATA_DIRECTORY_INFO:
657                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 64));
658                 data = blob->data + ofs;
659                 SIVAL(data,          4, file->directory_info.file_index);
660                 push_nttime(data,    8, file->directory_info.create_time);
661                 push_nttime(data,   16, file->directory_info.access_time);
662                 push_nttime(data,   24, file->directory_info.write_time);
663                 push_nttime(data,   32, file->directory_info.change_time);
664                 SBVAL(data,         40, file->directory_info.size);
665                 SBVAL(data,         48, file->directory_info.alloc_size);
666                 SIVAL(data,         56, file->directory_info.attrib);
667                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->directory_info.name.s,
668                                                      ofs + 60, default_str_flags,
669                                                      STR_TERMINATE_ASCII));
670                 BLOB_ALIGN(blob, 8);
671                 data = blob->data + ofs;
672                 SIVAL(data,          0, blob->length - ofs);
673                 return NT_STATUS_OK;
674
675         case RAW_SEARCH_DATA_FULL_DIRECTORY_INFO:
676                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 68));
677                 data = blob->data + ofs;
678                 SIVAL(data,          4, file->full_directory_info.file_index);
679                 push_nttime(data,    8, file->full_directory_info.create_time);
680                 push_nttime(data,   16, file->full_directory_info.access_time);
681                 push_nttime(data,   24, file->full_directory_info.write_time);
682                 push_nttime(data,   32, file->full_directory_info.change_time);
683                 SBVAL(data,         40, file->full_directory_info.size);
684                 SBVAL(data,         48, file->full_directory_info.alloc_size);
685                 SIVAL(data,         56, file->full_directory_info.attrib);
686                 SIVAL(data,         64, file->full_directory_info.ea_size);
687                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->full_directory_info.name.s, 
688                                                      ofs + 60, default_str_flags,
689                                                      STR_TERMINATE_ASCII));
690                 BLOB_ALIGN(blob, 8);
691                 data = blob->data + ofs;
692                 SIVAL(data,          0, blob->length - ofs);
693                 return NT_STATUS_OK;
694
695         case RAW_SEARCH_DATA_NAME_INFO:
696                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 12));
697                 data = blob->data + ofs;
698                 SIVAL(data,          4, file->name_info.file_index);
699                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->name_info.name.s, 
700                                                      ofs + 8, default_str_flags,
701                                                      STR_TERMINATE_ASCII));
702                 BLOB_ALIGN(blob, 8);
703                 data = blob->data + ofs;
704                 SIVAL(data,          0, blob->length - ofs);
705                 return NT_STATUS_OK;
706
707         case RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO:
708                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 94));
709                 data = blob->data + ofs;
710                 SIVAL(data,          4, file->both_directory_info.file_index);
711                 push_nttime(data,    8, file->both_directory_info.create_time);
712                 push_nttime(data,   16, file->both_directory_info.access_time);
713                 push_nttime(data,   24, file->both_directory_info.write_time);
714                 push_nttime(data,   32, file->both_directory_info.change_time);
715                 SBVAL(data,         40, file->both_directory_info.size);
716                 SBVAL(data,         48, file->both_directory_info.alloc_size);
717                 SIVAL(data,         56, file->both_directory_info.attrib);
718                 SIVAL(data,         64, file->both_directory_info.ea_size);
719                 SCVAL(data,         69, 0); /* reserved */
720                 memset(data+70,0,24);
721                 smbsrv_blob_push_string(mem_ctx, blob, 
722                                         68 + ofs, 70 + ofs, 
723                                         file->both_directory_info.short_name.s, 
724                                         24, default_str_flags,
725                                         STR_UNICODE | STR_LEN8BIT);
726                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->both_directory_info.name.s, 
727                                                      ofs + 60, default_str_flags,
728                                                      STR_TERMINATE_ASCII));
729                 BLOB_ALIGN(blob, 8);
730                 data = blob->data + ofs;
731                 SIVAL(data,          0, blob->length - ofs);
732                 return NT_STATUS_OK;
733
734         case RAW_SEARCH_DATA_ID_FULL_DIRECTORY_INFO:
735                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 80));
736                 data = blob->data + ofs;
737                 SIVAL(data,          4, file->id_full_directory_info.file_index);
738                 push_nttime(data,    8, file->id_full_directory_info.create_time);
739                 push_nttime(data,   16, file->id_full_directory_info.access_time);
740                 push_nttime(data,   24, file->id_full_directory_info.write_time);
741                 push_nttime(data,   32, file->id_full_directory_info.change_time);
742                 SBVAL(data,         40, file->id_full_directory_info.size);
743                 SBVAL(data,         48, file->id_full_directory_info.alloc_size);
744                 SIVAL(data,         56, file->id_full_directory_info.attrib);
745                 SIVAL(data,         64, file->id_full_directory_info.ea_size);
746                 SIVAL(data,         68, 0); /* padding */
747                 SBVAL(data,         72, file->id_full_directory_info.file_id);
748                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->id_full_directory_info.name.s, 
749                                                      ofs + 60, default_str_flags,
750                                                      STR_TERMINATE_ASCII));
751                 BLOB_ALIGN(blob, 8);
752                 data = blob->data + ofs;
753                 SIVAL(data,          0, blob->length - ofs);
754                 return NT_STATUS_OK;
755
756         case RAW_SEARCH_DATA_ID_BOTH_DIRECTORY_INFO:
757                 BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 104));
758                 data = blob->data + ofs;
759                 SIVAL(data,          4, file->id_both_directory_info.file_index);
760                 push_nttime(data,    8, file->id_both_directory_info.create_time);
761                 push_nttime(data,   16, file->id_both_directory_info.access_time);
762                 push_nttime(data,   24, file->id_both_directory_info.write_time);
763                 push_nttime(data,   32, file->id_both_directory_info.change_time);
764                 SBVAL(data,         40, file->id_both_directory_info.size);
765                 SBVAL(data,         48, file->id_both_directory_info.alloc_size);
766                 SIVAL(data,         56, file->id_both_directory_info.attrib);
767                 SIVAL(data,         64, file->id_both_directory_info.ea_size);
768                 SCVAL(data,         69, 0); /* reserved */
769                 memset(data+70,0,26);
770                 smbsrv_blob_push_string(mem_ctx, blob, 
771                                         68 + ofs, 70 + ofs, 
772                                         file->id_both_directory_info.short_name.s, 
773                                         24, default_str_flags,
774                                         STR_UNICODE | STR_LEN8BIT);
775                 SBVAL(data,         96, file->id_both_directory_info.file_id);
776                 BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->id_both_directory_info.name.s, 
777                                                      ofs + 60, default_str_flags,
778                                                      STR_TERMINATE_ASCII));
779                 BLOB_ALIGN(blob, 8);
780                 data = blob->data + ofs;
781                 SIVAL(data,          0, blob->length - ofs);
782                 return NT_STATUS_OK;
783
784         default:
785                 return NT_STATUS_INVALID_LEVEL;
786         }
787
788         return NT_STATUS_INVALID_LEVEL;
789 }