Line data Source code
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 451012 : NTSTATUS smbsrv_blob_grow_data(TALLOC_CTX *mem_ctx,
50 : DATA_BLOB *blob,
51 : uint32_t new_size)
52 : {
53 451012 : if (new_size > blob->length) {
54 0 : uint8_t *p;
55 335255 : p = talloc_realloc(mem_ctx, blob->data, uint8_t, new_size);
56 335255 : NT_STATUS_HAVE_NO_MEMORY(p);
57 335255 : blob->data = p;
58 : }
59 451012 : blob->length = new_size;
60 451012 : return NT_STATUS_OK;
61 : }
62 :
63 : /* grow the data, zero filling any new bytes */
64 102537 : NTSTATUS smbsrv_blob_fill_data(TALLOC_CTX *mem_ctx,
65 : DATA_BLOB *blob,
66 : uint32_t new_size)
67 : {
68 102537 : uint32_t old_size = blob->length;
69 102537 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, new_size));
70 102537 : if (new_size > old_size) {
71 102537 : memset(blob->data + old_size, 0, new_size - old_size);
72 : }
73 102537 : return NT_STATUS_OK;
74 : }
75 :
76 : /*
77 : pull a string from a blob in a trans2 request
78 : */
79 19722 : 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 19722 : *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 19722 : if (offset >= blob->length) {
90 0 : return 0;
91 : }
92 :
93 19722 : return req_pull_string(bufinfo, str,
94 19722 : blob->data + offset,
95 19722 : blob->length - offset,
96 19722 : 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 136879 : static ssize_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 136879 : 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 136879 : if (!str || offset >= blob->length) {
118 0 : if (flags & STR_LEN8BIT) {
119 0 : SCVAL(blob->data, len_offset, 0);
120 : } else {
121 0 : SIVAL(blob->data, len_offset, 0);
122 : }
123 0 : return 0;
124 : }
125 :
126 136879 : flags |= STR_NO_RANGE_CHECK;
127 :
128 136879 : if (dest_len == -1 || (dest_len > blob->length - offset)) {
129 115756 : dest_len = blob->length - offset;
130 : }
131 :
132 136879 : if (!(flags & (STR_ASCII|STR_UNICODE))) {
133 114191 : flags |= default_flags;
134 : }
135 :
136 136879 : if ((offset&1) && (flags & STR_UNICODE) && !(flags & STR_NOALIGN)) {
137 2104 : alignment = 1;
138 2104 : if (dest_len > 0) {
139 2104 : SCVAL(blob->data + offset, 0, 0);
140 2104 : ret = push_string(blob->data + offset + 1, str, dest_len-1, flags);
141 : }
142 : } else {
143 134775 : ret = push_string(blob->data + offset, str, dest_len, flags);
144 : }
145 136879 : if (ret == -1) {
146 0 : return -1;
147 : }
148 :
149 : /* sometimes the string needs to be terminated, but the length
150 : on the wire must not include the termination! */
151 136879 : pkt_len = ret;
152 :
153 136879 : if ((flags & STR_LEN_NOTERM) && (flags & STR_TERMINATE)) {
154 2104 : if ((flags & STR_UNICODE) && ret >= 2) {
155 2104 : pkt_len = ret-2;
156 : }
157 2104 : if ((flags & STR_ASCII) && ret >= 1) {
158 0 : pkt_len = ret-1;
159 : }
160 : }
161 :
162 136879 : if (flags & STR_LEN8BIT) {
163 41640 : SCVAL(blob->data, len_offset, pkt_len);
164 : } else {
165 95239 : SIVAL(blob->data, len_offset, pkt_len);
166 : }
167 :
168 136879 : return ret + alignment;
169 : }
170 :
171 : /*
172 : append a string to the data section of a trans2 reply
173 : len_offset points to the place in the packet where the length field
174 : should go
175 : */
176 115756 : NTSTATUS smbsrv_blob_append_string(TALLOC_CTX *mem_ctx,
177 : DATA_BLOB *blob,
178 : const char *str,
179 : unsigned int len_offset,
180 : int default_flags,
181 : int flags)
182 : {
183 0 : ssize_t ret;
184 0 : uint32_t offset;
185 115756 : const int max_bytes_per_char = 3;
186 :
187 115756 : offset = blob->length;
188 115756 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, offset + (2+strlen_m(str))*max_bytes_per_char));
189 115756 : ret = smbsrv_blob_push_string(mem_ctx, blob, len_offset, offset, str, -1, default_flags, flags);
190 115756 : if (ret < 0) {
191 0 : return NT_STATUS_FOOBAR;
192 : }
193 115756 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, offset + ret));
194 115756 : return NT_STATUS_OK;
195 : }
196 :
197 224 : NTSTATUS smbsrv_push_passthru_fsinfo(TALLOC_CTX *mem_ctx,
198 : DATA_BLOB *blob,
199 : enum smb_fsinfo_level level,
200 : union smb_fsinfo *fsinfo,
201 : int default_str_flags)
202 : {
203 0 : unsigned int i;
204 0 : DATA_BLOB guid_blob;
205 :
206 224 : switch (level) {
207 39 : case RAW_QFS_VOLUME_INFORMATION:
208 39 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 18));
209 :
210 39 : push_nttime(blob->data, 0, fsinfo->volume_info.out.create_time);
211 39 : SIVAL(blob->data, 8, fsinfo->volume_info.out.serial_number);
212 39 : SSVAL(blob->data, 16, 0); /* padding */
213 39 : BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
214 : fsinfo->volume_info.out.volume_name.s,
215 : 12, default_str_flags,
216 : STR_UNICODE));
217 :
218 39 : return NT_STATUS_OK;
219 :
220 49 : case RAW_QFS_SIZE_INFORMATION:
221 49 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 24));
222 :
223 49 : SBVAL(blob->data, 0, fsinfo->size_info.out.total_alloc_units);
224 49 : SBVAL(blob->data, 8, fsinfo->size_info.out.avail_alloc_units);
225 49 : SIVAL(blob->data, 16, fsinfo->size_info.out.sectors_per_unit);
226 49 : SIVAL(blob->data, 20, fsinfo->size_info.out.bytes_per_sector);
227 :
228 49 : return NT_STATUS_OK;
229 :
230 23 : case RAW_QFS_DEVICE_INFORMATION:
231 23 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
232 :
233 23 : SIVAL(blob->data, 0, fsinfo->device_info.out.device_type);
234 23 : SIVAL(blob->data, 4, fsinfo->device_info.out.characteristics);
235 :
236 23 : return NT_STATUS_OK;
237 :
238 78 : case RAW_QFS_ATTRIBUTE_INFORMATION:
239 78 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 12));
240 :
241 78 : SIVAL(blob->data, 0, fsinfo->attribute_info.out.fs_attr);
242 78 : SIVAL(blob->data, 4, fsinfo->attribute_info.out.max_file_component_length);
243 : /* this must not be null terminated or win98 gets
244 : confused! also note that w2k3 returns this as
245 : unicode even when ascii is negotiated */
246 78 : BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
247 : fsinfo->attribute_info.out.fs_type.s,
248 : 8, default_str_flags,
249 : STR_UNICODE));
250 78 : return NT_STATUS_OK;
251 :
252 :
253 7 : case RAW_QFS_QUOTA_INFORMATION:
254 7 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 48));
255 :
256 7 : SBVAL(blob->data, 0, fsinfo->quota_information.out.unknown[0]);
257 7 : SBVAL(blob->data, 8, fsinfo->quota_information.out.unknown[1]);
258 7 : SBVAL(blob->data, 16, fsinfo->quota_information.out.unknown[2]);
259 7 : SBVAL(blob->data, 24, fsinfo->quota_information.out.quota_soft);
260 7 : SBVAL(blob->data, 32, fsinfo->quota_information.out.quota_hard);
261 7 : SBVAL(blob->data, 40, fsinfo->quota_information.out.quota_flags);
262 :
263 7 : return NT_STATUS_OK;
264 :
265 :
266 7 : case RAW_QFS_FULL_SIZE_INFORMATION:
267 7 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 32));
268 :
269 7 : SBVAL(blob->data, 0, fsinfo->full_size_information.out.total_alloc_units);
270 7 : SBVAL(blob->data, 8, fsinfo->full_size_information.out.call_avail_alloc_units);
271 7 : SBVAL(blob->data, 16, fsinfo->full_size_information.out.actual_avail_alloc_units);
272 7 : SIVAL(blob->data, 24, fsinfo->full_size_information.out.sectors_per_unit);
273 7 : SIVAL(blob->data, 28, fsinfo->full_size_information.out.bytes_per_sector);
274 :
275 7 : return NT_STATUS_OK;
276 :
277 16 : case RAW_QFS_OBJECTID_INFORMATION: {
278 0 : NTSTATUS status;
279 :
280 16 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 64));
281 :
282 16 : status = GUID_to_ndr_blob(&fsinfo->objectid_information.out.guid, mem_ctx, &guid_blob);
283 16 : if (!NT_STATUS_IS_OK(status)) {
284 0 : BLOB_CHECK(status);
285 : }
286 :
287 16 : memcpy(blob->data, guid_blob.data, guid_blob.length);
288 :
289 112 : for (i=0;i<6;i++) {
290 96 : SBVAL(blob->data, 16 + 8*i, fsinfo->objectid_information.out.unknown[i]);
291 : }
292 :
293 16 : return NT_STATUS_OK;
294 : }
295 :
296 5 : case RAW_QFS_SECTOR_SIZE_INFORMATION:
297 5 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 28));
298 5 : SIVAL(blob->data, 0,
299 : fsinfo->sector_size_info.out.logical_bytes_per_sector);
300 5 : SIVAL(blob->data, 4,
301 : fsinfo->sector_size_info.out.phys_bytes_per_sector_atomic);
302 5 : SIVAL(blob->data, 8,
303 : fsinfo->sector_size_info.out.phys_bytes_per_sector_perf);
304 5 : SIVAL(blob->data, 12,
305 : fsinfo->sector_size_info.out.fs_effective_phys_bytes_per_sector_atomic);
306 5 : SIVAL(blob->data, 16,
307 : fsinfo->sector_size_info.out.flags);
308 5 : SIVAL(blob->data, 20,
309 : fsinfo->sector_size_info.out.byte_off_sector_align);
310 5 : SIVAL(blob->data, 24,
311 : fsinfo->sector_size_info.out.byte_off_partition_align);
312 :
313 5 : return NT_STATUS_OK;
314 :
315 0 : default:
316 0 : return NT_STATUS_INVALID_LEVEL;
317 : }
318 : }
319 :
320 2255 : NTSTATUS smbsrv_push_passthru_fileinfo(TALLOC_CTX *mem_ctx,
321 : DATA_BLOB *blob,
322 : enum smb_fileinfo_level level,
323 : union smb_fileinfo *st,
324 : int default_str_flags)
325 : {
326 0 : unsigned int i;
327 0 : size_t list_size;
328 :
329 2255 : switch (level) {
330 364 : case RAW_FILEINFO_BASIC_INFORMATION:
331 364 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 40));
332 :
333 364 : push_nttime(blob->data, 0, st->basic_info.out.create_time);
334 364 : push_nttime(blob->data, 8, st->basic_info.out.access_time);
335 364 : push_nttime(blob->data, 16, st->basic_info.out.write_time);
336 364 : push_nttime(blob->data, 24, st->basic_info.out.change_time);
337 364 : SIVAL(blob->data, 32, st->basic_info.out.attrib);
338 364 : SIVAL(blob->data, 36, 0); /* padding */
339 364 : return NT_STATUS_OK;
340 :
341 8 : case RAW_FILEINFO_NETWORK_OPEN_INFORMATION:
342 8 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 56));
343 :
344 8 : push_nttime(blob->data, 0, st->network_open_information.out.create_time);
345 8 : push_nttime(blob->data, 8, st->network_open_information.out.access_time);
346 8 : push_nttime(blob->data, 16, st->network_open_information.out.write_time);
347 8 : push_nttime(blob->data, 24, st->network_open_information.out.change_time);
348 8 : SBVAL(blob->data, 32, st->network_open_information.out.alloc_size);
349 8 : SBVAL(blob->data, 40, st->network_open_information.out.size);
350 8 : SIVAL(blob->data, 48, st->network_open_information.out.attrib);
351 8 : SIVAL(blob->data, 52, 0); /* padding */
352 8 : return NT_STATUS_OK;
353 :
354 255 : case RAW_FILEINFO_STANDARD_INFORMATION:
355 255 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 24));
356 :
357 255 : SBVAL(blob->data, 0, st->standard_info.out.alloc_size);
358 255 : SBVAL(blob->data, 8, st->standard_info.out.size);
359 255 : SIVAL(blob->data, 16, st->standard_info.out.nlink);
360 255 : SCVAL(blob->data, 20, st->standard_info.out.delete_pending);
361 255 : SCVAL(blob->data, 21, st->standard_info.out.directory);
362 255 : SSVAL(blob->data, 22, 0); /* padding */
363 255 : return NT_STATUS_OK;
364 :
365 8 : case RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION:
366 8 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
367 :
368 8 : SIVAL(blob->data, 0, st->attribute_tag_information.out.attrib);
369 8 : SIVAL(blob->data, 4, st->attribute_tag_information.out.reparse_tag);
370 8 : return NT_STATUS_OK;
371 :
372 24 : case RAW_FILEINFO_EA_INFORMATION:
373 24 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
374 :
375 24 : SIVAL(blob->data, 0, st->ea_info.out.ea_size);
376 24 : return NT_STATUS_OK;
377 :
378 21 : case RAW_FILEINFO_MODE_INFORMATION:
379 21 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
380 :
381 21 : SIVAL(blob->data, 0, st->mode_information.out.mode);
382 21 : return NT_STATUS_OK;
383 :
384 15 : case RAW_FILEINFO_ALIGNMENT_INFORMATION:
385 15 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
386 :
387 15 : SIVAL(blob->data, 0,
388 : st->alignment_information.out.alignment_requirement);
389 15 : return NT_STATUS_OK;
390 :
391 77 : case RAW_FILEINFO_ACCESS_INFORMATION:
392 77 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
393 :
394 77 : SIVAL(blob->data, 0, st->access_information.out.access_flags);
395 77 : return NT_STATUS_OK;
396 :
397 33 : case RAW_FILEINFO_POSITION_INFORMATION:
398 33 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
399 :
400 33 : SBVAL(blob->data, 0, st->position_information.out.position);
401 33 : return NT_STATUS_OK;
402 :
403 20 : case RAW_FILEINFO_COMPRESSION_INFORMATION:
404 20 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 16));
405 :
406 20 : SBVAL(blob->data, 0, st->compression_info.out.compressed_size);
407 20 : SSVAL(blob->data, 8, st->compression_info.out.format);
408 20 : SCVAL(blob->data, 10, st->compression_info.out.unit_shift);
409 20 : SCVAL(blob->data, 11, st->compression_info.out.chunk_shift);
410 20 : SCVAL(blob->data, 12, st->compression_info.out.cluster_shift);
411 20 : SSVAL(blob->data, 13, 0); /* 3 bytes padding */
412 20 : SCVAL(blob->data, 15, 0);
413 20 : return NT_STATUS_OK;
414 :
415 24 : case RAW_FILEINFO_INTERNAL_INFORMATION:
416 24 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 8));
417 :
418 24 : SBVAL(blob->data, 0, st->internal_information.out.file_id);
419 24 : return NT_STATUS_OK;
420 :
421 608 : case RAW_FILEINFO_ALL_INFORMATION:
422 608 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 72));
423 :
424 608 : push_nttime(blob->data, 0, st->all_info.out.create_time);
425 608 : push_nttime(blob->data, 8, st->all_info.out.access_time);
426 608 : push_nttime(blob->data, 16, st->all_info.out.write_time);
427 608 : push_nttime(blob->data, 24, st->all_info.out.change_time);
428 608 : SIVAL(blob->data, 32, st->all_info.out.attrib);
429 608 : SIVAL(blob->data, 36, 0); /* padding */
430 608 : SBVAL(blob->data, 40, st->all_info.out.alloc_size);
431 608 : SBVAL(blob->data, 48, st->all_info.out.size);
432 608 : SIVAL(blob->data, 56, st->all_info.out.nlink);
433 608 : SCVAL(blob->data, 60, st->all_info.out.delete_pending);
434 608 : SCVAL(blob->data, 61, st->all_info.out.directory);
435 608 : SSVAL(blob->data, 62, 0); /* padding */
436 608 : SIVAL(blob->data, 64, st->all_info.out.ea_size);
437 608 : BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
438 : st->all_info.out.fname.s,
439 : 68, default_str_flags,
440 : STR_UNICODE));
441 608 : return NT_STATUS_OK;
442 :
443 64 : case RAW_FILEINFO_NAME_INFORMATION:
444 64 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
445 :
446 64 : BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
447 : st->name_info.out.fname.s,
448 : 0, default_str_flags,
449 : STR_UNICODE));
450 64 : return NT_STATUS_OK;
451 :
452 66 : case RAW_FILEINFO_ALT_NAME_INFORMATION:
453 66 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 4));
454 :
455 66 : BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
456 : st->alt_name_info.out.fname.s,
457 : 0, default_str_flags,
458 : STR_UNICODE));
459 66 : return NT_STATUS_OK;
460 :
461 46 : case RAW_FILEINFO_STREAM_INFORMATION:
462 138 : for (i=0;i<st->stream_info.out.num_streams;i++) {
463 92 : uint32_t data_size = blob->length;
464 0 : uint8_t *data;
465 :
466 92 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, data_size + 24));
467 92 : data = blob->data + data_size;
468 92 : SBVAL(data, 8, st->stream_info.out.streams[i].size);
469 92 : SBVAL(data, 16, st->stream_info.out.streams[i].alloc_size);
470 92 : BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
471 : st->stream_info.out.streams[i].stream_name.s,
472 : data_size + 4, default_str_flags,
473 : STR_UNICODE));
474 92 : if (i == st->stream_info.out.num_streams - 1) {
475 44 : SIVAL(blob->data, data_size, 0);
476 : } else {
477 48 : BLOB_CHECK(smbsrv_blob_fill_data(mem_ctx, blob, (blob->length+7)&~7));
478 48 : SIVAL(blob->data, data_size,
479 : blob->length - data_size);
480 : }
481 : }
482 46 : return NT_STATUS_OK;
483 :
484 4 : case RAW_FILEINFO_SMB2_ALL_EAS:
485 : /* if no eas are returned the backend should
486 : * have returned NO_EAS_ON_FILE or NO_MORE_EAS
487 : *
488 : * so it's a programmer error if num_eas == 0
489 : */
490 4 : if (st->all_eas.out.num_eas == 0) {
491 0 : smb_panic("0 eas for SMB2_ALL_EAS - programmer error in ntvfs backend");
492 : }
493 :
494 4 : list_size = ea_list_size_chained(st->all_eas.out.num_eas,
495 : st->all_eas.out.eas, 4);
496 4 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, list_size));
497 :
498 4 : ea_put_list_chained(blob->data,
499 : st->all_eas.out.num_eas,
500 : st->all_eas.out.eas, 4);
501 4 : return NT_STATUS_OK;
502 :
503 618 : case RAW_FILEINFO_SMB2_ALL_INFORMATION:
504 618 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, 0x64));
505 :
506 618 : push_nttime(blob->data, 0x00, st->all_info2.out.create_time);
507 618 : push_nttime(blob->data, 0x08, st->all_info2.out.access_time);
508 618 : push_nttime(blob->data, 0x10, st->all_info2.out.write_time);
509 618 : push_nttime(blob->data, 0x18, st->all_info2.out.change_time);
510 618 : SIVAL(blob->data, 0x20, st->all_info2.out.attrib);
511 618 : SIVAL(blob->data, 0x24, st->all_info2.out.unknown1);
512 618 : SBVAL(blob->data, 0x28, st->all_info2.out.alloc_size);
513 618 : SBVAL(blob->data, 0x30, st->all_info2.out.size);
514 618 : SIVAL(blob->data, 0x38, st->all_info2.out.nlink);
515 618 : SCVAL(blob->data, 0x3C, st->all_info2.out.delete_pending);
516 618 : SCVAL(blob->data, 0x3D, st->all_info2.out.directory);
517 618 : SSVAL(blob->data, 0x3E, 0); /* padding */
518 618 : SBVAL(blob->data, 0x40, st->all_info2.out.file_id);
519 618 : SIVAL(blob->data, 0x48, st->all_info2.out.ea_size);
520 618 : SIVAL(blob->data, 0x4C, st->all_info2.out.access_mask);
521 618 : SBVAL(blob->data, 0x50, st->all_info2.out.position);
522 618 : SIVAL(blob->data, 0x58, st->all_info2.out.mode);
523 618 : SIVAL(blob->data, 0x5C, st->all_info2.out.alignment_requirement);
524 618 : BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob,
525 : st->all_info2.out.fname.s,
526 : 0x60, default_str_flags,
527 : STR_UNICODE));
528 618 : return NT_STATUS_OK;
529 :
530 0 : default:
531 0 : return NT_STATUS_INVALID_LEVEL;
532 : }
533 : }
534 :
535 1615 : NTSTATUS smbsrv_pull_passthru_sfileinfo(TALLOC_CTX *mem_ctx,
536 : enum smb_setfileinfo_level level,
537 : union smb_setfileinfo *st,
538 : const DATA_BLOB *blob,
539 : int default_str_flags,
540 : struct request_bufinfo *bufinfo)
541 : {
542 0 : uint32_t len, ofs;
543 0 : DATA_BLOB str_blob;
544 :
545 1615 : switch (level) {
546 559 : case SMB_SFILEINFO_BASIC_INFORMATION:
547 559 : BLOB_CHECK_MIN_SIZE(blob, 40);
548 :
549 551 : st->basic_info.in.create_time = pull_nttime(blob->data, 0);
550 551 : st->basic_info.in.access_time = pull_nttime(blob->data, 8);
551 551 : st->basic_info.in.write_time = pull_nttime(blob->data, 16);
552 551 : st->basic_info.in.change_time = pull_nttime(blob->data, 24);
553 551 : st->basic_info.in.attrib = IVAL(blob->data, 32);
554 551 : st->basic_info.in.reserved = IVAL(blob->data, 36);
555 :
556 551 : return NT_STATUS_OK;
557 :
558 364 : case SMB_SFILEINFO_DISPOSITION_INFORMATION:
559 364 : BLOB_CHECK_MIN_SIZE(blob, 1);
560 :
561 364 : st->disposition_info.in.delete_on_close = CVAL(blob->data, 0);
562 :
563 364 : return NT_STATUS_OK;
564 :
565 22 : case SMB_SFILEINFO_ALLOCATION_INFORMATION:
566 22 : BLOB_CHECK_MIN_SIZE(blob, 8);
567 :
568 14 : st->allocation_info.in.alloc_size = BVAL(blob->data, 0);
569 :
570 14 : return NT_STATUS_OK;
571 :
572 580 : case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
573 580 : BLOB_CHECK_MIN_SIZE(blob, 8);
574 :
575 572 : st->end_of_file_info.in.size = BVAL(blob->data, 0);
576 :
577 572 : return NT_STATUS_OK;
578 :
579 45 : case RAW_SFILEINFO_RENAME_INFORMATION:
580 45 : if (!bufinfo) {
581 0 : return NT_STATUS_INTERNAL_ERROR;
582 : }
583 45 : BLOB_CHECK_MIN_SIZE(blob, 12);
584 41 : st->rename_information.in.overwrite = CVAL(blob->data, 0);
585 41 : st->rename_information.in.root_fid = IVAL(blob->data, 4);
586 41 : len = IVAL(blob->data, 8);
587 41 : ofs = 12;
588 41 : str_blob = *blob;
589 41 : str_blob.length = MIN(str_blob.length, ofs+len);
590 41 : smbsrv_blob_pull_string(bufinfo, &str_blob, ofs,
591 : &st->rename_information.in.new_name,
592 : STR_UNICODE);
593 41 : if (st->rename_information.in.new_name == NULL) {
594 0 : return NT_STATUS_FOOBAR;
595 : }
596 :
597 41 : return NT_STATUS_OK;
598 :
599 :
600 0 : case RAW_SFILEINFO_LINK_INFORMATION:
601 0 : if (!bufinfo) {
602 0 : return NT_STATUS_INTERNAL_ERROR;
603 : }
604 0 : BLOB_CHECK_MIN_SIZE(blob, 20);
605 0 : st->link_information.in.overwrite = CVAL(blob->data, 0);
606 0 : st->link_information.in.root_fid = IVAL(blob->data, 8);
607 0 : len = IVAL(blob->data, 16);
608 0 : ofs = 20;
609 0 : str_blob = *blob;
610 0 : str_blob.length = MIN(str_blob.length, ofs+len);
611 0 : smbsrv_blob_pull_string(bufinfo, &str_blob, ofs,
612 : &st->link_information.in.new_name,
613 : STR_UNICODE);
614 0 : if (st->link_information.in.new_name == NULL) {
615 0 : return NT_STATUS_FOOBAR;
616 : }
617 :
618 0 : return NT_STATUS_OK;
619 :
620 8 : case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
621 : /* SMB2 uses a different format for rename information */
622 8 : if (!bufinfo) {
623 0 : return NT_STATUS_INTERNAL_ERROR;
624 : }
625 8 : BLOB_CHECK_MIN_SIZE(blob, 20);
626 8 : st->rename_information.in.overwrite = CVAL(blob->data, 0);
627 8 : st->rename_information.in.root_fid = BVAL(blob->data, 8);
628 8 : len = IVAL(blob->data,16);
629 8 : ofs = 20;
630 8 : str_blob = *blob;
631 8 : str_blob.length = MIN(str_blob.length, ofs+len);
632 8 : smbsrv_blob_pull_string(bufinfo, &str_blob, ofs,
633 : &st->rename_information.in.new_name,
634 : STR_UNICODE);
635 8 : if (st->rename_information.in.new_name == NULL) {
636 0 : return NT_STATUS_FOOBAR;
637 : }
638 :
639 8 : return NT_STATUS_OK;
640 :
641 19 : case RAW_SFILEINFO_POSITION_INFORMATION:
642 19 : BLOB_CHECK_MIN_SIZE(blob, 8);
643 :
644 15 : st->position_information.in.position = BVAL(blob->data, 0);
645 :
646 15 : return NT_STATUS_OK;
647 :
648 3 : case RAW_SFILEINFO_FULL_EA_INFORMATION:
649 3 : return ea_pull_list_chained(blob,
650 : mem_ctx,
651 : &st->full_ea_information.in.eas.num_eas,
652 : &st->full_ea_information.in.eas.eas);
653 :
654 15 : case RAW_SFILEINFO_MODE_INFORMATION:
655 15 : BLOB_CHECK_MIN_SIZE(blob, 4);
656 :
657 11 : st->mode_information.in.mode = IVAL(blob->data, 0);
658 :
659 11 : return NT_STATUS_OK;
660 :
661 0 : default:
662 0 : return NT_STATUS_INVALID_LEVEL;
663 : }
664 : }
665 :
666 : /*
667 : fill a single entry in a trans2 find reply
668 : */
669 93674 : NTSTATUS smbsrv_push_passthru_search(TALLOC_CTX *mem_ctx,
670 : DATA_BLOB *blob,
671 : enum smb_search_data_level level,
672 : const union smb_search_data *file,
673 : int default_str_flags)
674 : {
675 0 : uint8_t *data;
676 93674 : unsigned int ofs = blob->length;
677 :
678 93674 : switch (level) {
679 2125 : case RAW_SEARCH_DATA_DIRECTORY_INFO:
680 2125 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 64));
681 2125 : data = blob->data + ofs;
682 2125 : SIVAL(data, 4, file->directory_info.file_index);
683 2125 : push_nttime(data, 8, file->directory_info.create_time);
684 2125 : push_nttime(data, 16, file->directory_info.access_time);
685 2125 : push_nttime(data, 24, file->directory_info.write_time);
686 2125 : push_nttime(data, 32, file->directory_info.change_time);
687 2125 : SBVAL(data, 40, file->directory_info.size);
688 2125 : SBVAL(data, 48, file->directory_info.alloc_size);
689 2125 : SIVAL(data, 56, file->directory_info.attrib);
690 2125 : BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->directory_info.name.s,
691 : ofs + 60, default_str_flags,
692 : STR_TERMINATE_ASCII));
693 2125 : BLOB_ALIGN(blob, 8);
694 2125 : data = blob->data + ofs;
695 2125 : SIVAL(data, 0, blob->length - ofs);
696 2125 : return NT_STATUS_OK;
697 :
698 2365 : case RAW_SEARCH_DATA_FULL_DIRECTORY_INFO:
699 2365 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 68));
700 2365 : data = blob->data + ofs;
701 2365 : SIVAL(data, 4, file->full_directory_info.file_index);
702 2365 : push_nttime(data, 8, file->full_directory_info.create_time);
703 2365 : push_nttime(data, 16, file->full_directory_info.access_time);
704 2365 : push_nttime(data, 24, file->full_directory_info.write_time);
705 2365 : push_nttime(data, 32, file->full_directory_info.change_time);
706 2365 : SBVAL(data, 40, file->full_directory_info.size);
707 2365 : SBVAL(data, 48, file->full_directory_info.alloc_size);
708 2365 : SIVAL(data, 56, file->full_directory_info.attrib);
709 2365 : SIVAL(data, 64, file->full_directory_info.ea_size);
710 2365 : BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->full_directory_info.name.s,
711 : ofs + 60, default_str_flags,
712 : STR_TERMINATE_ASCII));
713 2365 : BLOB_ALIGN(blob, 8);
714 2365 : data = blob->data + ofs;
715 2365 : SIVAL(data, 0, blob->length - ofs);
716 2365 : return NT_STATUS_OK;
717 :
718 65957 : case RAW_SEARCH_DATA_NAME_INFO:
719 65957 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 12));
720 65957 : data = blob->data + ofs;
721 65957 : SIVAL(data, 4, file->name_info.file_index);
722 65957 : BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->name_info.name.s,
723 : ofs + 8, default_str_flags,
724 : STR_TERMINATE_ASCII));
725 65957 : BLOB_ALIGN(blob, 8);
726 65957 : data = blob->data + ofs;
727 65957 : SIVAL(data, 0, blob->length - ofs);
728 65957 : return NT_STATUS_OK;
729 :
730 17952 : case RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO:
731 17952 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 94));
732 17952 : data = blob->data + ofs;
733 17952 : SIVAL(data, 4, file->both_directory_info.file_index);
734 17952 : push_nttime(data, 8, file->both_directory_info.create_time);
735 17952 : push_nttime(data, 16, file->both_directory_info.access_time);
736 17952 : push_nttime(data, 24, file->both_directory_info.write_time);
737 17952 : push_nttime(data, 32, file->both_directory_info.change_time);
738 17952 : SBVAL(data, 40, file->both_directory_info.size);
739 17952 : SBVAL(data, 48, file->both_directory_info.alloc_size);
740 17952 : SIVAL(data, 56, file->both_directory_info.attrib);
741 17952 : SIVAL(data, 64, file->both_directory_info.ea_size);
742 17952 : SCVAL(data, 69, 0); /* reserved */
743 17952 : memset(data+70,0,24);
744 17952 : smbsrv_blob_push_string(mem_ctx, blob,
745 : 68 + ofs, 70 + ofs,
746 17952 : file->both_directory_info.short_name.s,
747 : 24, default_str_flags,
748 : STR_UNICODE | STR_LEN8BIT);
749 17952 : BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->both_directory_info.name.s,
750 : ofs + 60, default_str_flags,
751 : STR_TERMINATE_ASCII));
752 17952 : BLOB_ALIGN(blob, 8);
753 17952 : data = blob->data + ofs;
754 17952 : SIVAL(data, 0, blob->length - ofs);
755 17952 : return NT_STATUS_OK;
756 :
757 2104 : case RAW_SEARCH_DATA_ID_FULL_DIRECTORY_INFO:
758 2104 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 80));
759 2104 : data = blob->data + ofs;
760 2104 : SIVAL(data, 4, file->id_full_directory_info.file_index);
761 2104 : push_nttime(data, 8, file->id_full_directory_info.create_time);
762 2104 : push_nttime(data, 16, file->id_full_directory_info.access_time);
763 2104 : push_nttime(data, 24, file->id_full_directory_info.write_time);
764 2104 : push_nttime(data, 32, file->id_full_directory_info.change_time);
765 2104 : SBVAL(data, 40, file->id_full_directory_info.size);
766 2104 : SBVAL(data, 48, file->id_full_directory_info.alloc_size);
767 2104 : SIVAL(data, 56, file->id_full_directory_info.attrib);
768 2104 : SIVAL(data, 64, file->id_full_directory_info.ea_size);
769 2104 : SIVAL(data, 68, 0); /* padding */
770 2104 : SBVAL(data, 72, file->id_full_directory_info.file_id);
771 2104 : BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->id_full_directory_info.name.s,
772 : ofs + 60, default_str_flags,
773 : STR_TERMINATE_ASCII));
774 2104 : BLOB_ALIGN(blob, 8);
775 2104 : data = blob->data + ofs;
776 2104 : SIVAL(data, 0, blob->length - ofs);
777 2104 : return NT_STATUS_OK;
778 :
779 3171 : case RAW_SEARCH_DATA_ID_BOTH_DIRECTORY_INFO:
780 3171 : BLOB_CHECK(smbsrv_blob_grow_data(mem_ctx, blob, ofs + 104));
781 3171 : data = blob->data + ofs;
782 3171 : SIVAL(data, 4, file->id_both_directory_info.file_index);
783 3171 : push_nttime(data, 8, file->id_both_directory_info.create_time);
784 3171 : push_nttime(data, 16, file->id_both_directory_info.access_time);
785 3171 : push_nttime(data, 24, file->id_both_directory_info.write_time);
786 3171 : push_nttime(data, 32, file->id_both_directory_info.change_time);
787 3171 : SBVAL(data, 40, file->id_both_directory_info.size);
788 3171 : SBVAL(data, 48, file->id_both_directory_info.alloc_size);
789 3171 : SIVAL(data, 56, file->id_both_directory_info.attrib);
790 3171 : SIVAL(data, 64, file->id_both_directory_info.ea_size);
791 3171 : SCVAL(data, 69, 0); /* reserved */
792 3171 : memset(data+70,0,26);
793 3171 : smbsrv_blob_push_string(mem_ctx, blob,
794 : 68 + ofs, 70 + ofs,
795 3171 : file->id_both_directory_info.short_name.s,
796 : 24, default_str_flags,
797 : STR_UNICODE | STR_LEN8BIT);
798 3171 : SBVAL(data, 96, file->id_both_directory_info.file_id);
799 3171 : BLOB_CHECK(smbsrv_blob_append_string(mem_ctx, blob, file->id_both_directory_info.name.s,
800 : ofs + 60, default_str_flags,
801 : STR_TERMINATE_ASCII));
802 3171 : BLOB_ALIGN(blob, 8);
803 3171 : data = blob->data + ofs;
804 3171 : SIVAL(data, 0, blob->length - ofs);
805 3171 : return NT_STATUS_OK;
806 :
807 0 : default:
808 0 : return NT_STATUS_INVALID_LEVEL;
809 : }
810 : }
|
