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WHATSNEW: Prepare release notes for Samba 3.6.19.
[Samba.git] / source3 / rpcclient / cmd_eventlog.c
blob0b8c61953b46b5b60435153dd9c1e7a2492c3365
1 /*
2 Unix SMB/CIFS implementation.
3 RPC pipe client
4
5 Copyright (C) Günther Deschner 2009
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 "rpcclient.h"
23 #include "../librpc/gen_ndr/ndr_eventlog.h"
24 #include "../librpc/gen_ndr/ndr_eventlog_c.h"
25 #include "rpc_client/init_lsa.h"
26
27 static NTSTATUS get_eventlog_handle(struct rpc_pipe_client *cli,
28 TALLOC_CTX *mem_ctx,
29 const char *log,
30 struct policy_handle *handle)
31 {
32 NTSTATUS status, result;
33 struct eventlog_OpenUnknown0 unknown0;
34 struct lsa_String logname, servername;
35 struct dcerpc_binding_handle *b = cli->binding_handle;
36
37 unknown0.unknown0 = 0x005c;
38 unknown0.unknown1 = 0x0001;
39
40 init_lsa_String(&logname, log);
41 init_lsa_String(&servername, NULL);
42
43 status = dcerpc_eventlog_OpenEventLogW(b, mem_ctx,
44 &unknown0,
45 &logname,
46 &servername,
47 0x00000001, /* major */
48 0x00000001, /* minor */
49 handle,
50 &result);
51 if (!NT_STATUS_IS_OK(status)) {
52 return status;
53 }
54
55 return result;
56 }
57
58 static NTSTATUS cmd_eventlog_readlog(struct rpc_pipe_client *cli,
59 TALLOC_CTX *mem_ctx,
60 int argc,
61 const char **argv)
62 {
63 NTSTATUS status = NT_STATUS_OK;
64 NTSTATUS result = NT_STATUS_OK;
65 struct policy_handle handle;
66 struct dcerpc_binding_handle *b = cli->binding_handle;
67
68 uint32_t flags = EVENTLOG_BACKWARDS_READ |
69 EVENTLOG_SEQUENTIAL_READ;
70 uint32_t offset = 0;
71 uint32_t number_of_bytes = 0;
72 uint8_t *data = NULL;
73 uint32_t sent_size = 0;
74 uint32_t real_size = 0;
75
76 if (argc < 2 || argc > 4) {
77 printf("Usage: %s logname [offset] [number_of_bytes]\n", argv[0]);
78 return NT_STATUS_OK;
79 }
80
81 if (argc >= 3) {
82 offset = atoi(argv[2]);
83 }
84
85 if (argc >= 4) {
86 number_of_bytes = atoi(argv[3]);
87 data = talloc_array(mem_ctx, uint8_t, number_of_bytes);
88 if (!data) {
89 goto done;
90 }
91 }
92
93 status = get_eventlog_handle(cli, mem_ctx, argv[1], &handle);
94 if (!NT_STATUS_IS_OK(status)) {
95 return status;
96 }
97
98 do {
99
100 enum ndr_err_code ndr_err;
101 DATA_BLOB blob;
102 struct EVENTLOGRECORD r;
103 uint32_t size = 0;
104 uint32_t pos = 0;
105
106 status = dcerpc_eventlog_ReadEventLogW(b, mem_ctx,
107 &handle,
108 flags,
109 offset,
110 number_of_bytes,
111 data,
112 &sent_size,
113 &real_size,
114 &result);
115 if (!NT_STATUS_IS_OK(status)) {
116 return status;
117 }
118 if (NT_STATUS_EQUAL(result, NT_STATUS_BUFFER_TOO_SMALL) &&
119 real_size > 0 ) {
120 number_of_bytes = real_size;
121 data = talloc_array(mem_ctx, uint8_t, real_size);
122 if (!data) {
123 goto done;
124 }
125 status = dcerpc_eventlog_ReadEventLogW(b, mem_ctx,
126 &handle,
127 flags,
128 offset,
129 number_of_bytes,
130 data,
131 &sent_size,
132 &real_size,
133 &result);
134 if (!NT_STATUS_IS_OK(status)) {
135 return status;
136 }
137 }
138
139 if (!NT_STATUS_EQUAL(result, NT_STATUS_END_OF_FILE) &&
140 !NT_STATUS_IS_OK(result)) {
141 goto done;
142 }
143
144 number_of_bytes = 0;
145
146 size = IVAL(data, pos);
147
148 while (size > 0) {
149
150 blob = data_blob_const(data + pos, size);
151 /* dump_data(0, blob.data, blob.length); */
152 ndr_err = ndr_pull_struct_blob_all(&blob, mem_ctx, &r,
153 (ndr_pull_flags_fn_t)ndr_pull_EVENTLOGRECORD);
154 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
155 status = ndr_map_error2ntstatus(ndr_err);
156 goto done;
157 }
158
159 NDR_PRINT_DEBUG(EVENTLOGRECORD, &r);
160
161 pos += size;
162
163 if (pos + 4 > sent_size) {
164 break;
165 }
166
167 size = IVAL(data, pos);
168 }
169
170 offset++;
171
172 } while (NT_STATUS_IS_OK(result));
173
174 done:
175 dcerpc_eventlog_CloseEventLog(b, mem_ctx, &handle, &result);
176
177 return status;
178 }
179
180 static NTSTATUS cmd_eventlog_numrecords(struct rpc_pipe_client *cli,
181 TALLOC_CTX *mem_ctx,
182 int argc,
183 const char **argv)
184 {
185 NTSTATUS status, result;
186 struct policy_handle handle;
187 uint32_t number = 0;
188 struct dcerpc_binding_handle *b = cli->binding_handle;
189
190 if (argc != 2) {
191 printf("Usage: %s logname\n", argv[0]);
192 return NT_STATUS_OK;
193 }
194
195 status = get_eventlog_handle(cli, mem_ctx, argv[1], &handle);
196 if (!NT_STATUS_IS_OK(status)) {
197 return status;
198 }
199
200 status = dcerpc_eventlog_GetNumRecords(b, mem_ctx,
201 &handle,
202 &number,
203 &result);
204 if (!NT_STATUS_IS_OK(status)) {
205 goto done;
206 }
207 if (!NT_STATUS_IS_OK(result)) {
208 status = result;
209 goto done;
210 }
211
212 printf("number of records: %d\n", number);
213
214 done:
215 dcerpc_eventlog_CloseEventLog(b, mem_ctx, &handle, &result);
216
217 return status;
218 }
219
220 static NTSTATUS cmd_eventlog_oldestrecord(struct rpc_pipe_client *cli,
221 TALLOC_CTX *mem_ctx,
222 int argc,
223 const char **argv)
224 {
225 NTSTATUS status, result;
226 struct policy_handle handle;
227 uint32_t oldest_entry = 0;
228 struct dcerpc_binding_handle *b = cli->binding_handle;
229
230 if (argc != 2) {
231 printf("Usage: %s logname\n", argv[0]);
232 return NT_STATUS_OK;
233 }
234
235 status = get_eventlog_handle(cli, mem_ctx, argv[1], &handle);
236 if (!NT_STATUS_IS_OK(status)) {
237 return status;
238 }
239
240 status = dcerpc_eventlog_GetOldestRecord(b, mem_ctx,
241 &handle,
242 &oldest_entry,
243 &result);
244 if (!NT_STATUS_IS_OK(status)) {
245 goto done;
246 }
247 if (!NT_STATUS_IS_OK(result)) {
248 status = result;
249 goto done;
250 }
251
252 printf("oldest entry: %d\n", oldest_entry);
253
254 done:
255 dcerpc_eventlog_CloseEventLog(b, mem_ctx, &handle, &result);
256
257 return status;
258 }
259
260 static NTSTATUS cmd_eventlog_reportevent(struct rpc_pipe_client *cli,
261 TALLOC_CTX *mem_ctx,
262 int argc,
263 const char **argv)
264 {
265 NTSTATUS status, result;
266 struct policy_handle handle;
267 struct dcerpc_binding_handle *b = cli->binding_handle;
268
269 uint16_t num_of_strings = 1;
270 uint32_t data_size = 0;
271 struct lsa_String servername;
272 struct lsa_String *strings;
273 uint8_t *data = NULL;
274 uint32_t record_number = 0;
275 time_t time_written = 0;
276
277 if (argc != 2) {
278 printf("Usage: %s logname\n", argv[0]);
279 return NT_STATUS_OK;
280 }
281
282 status = get_eventlog_handle(cli, mem_ctx, argv[1], &handle);
283 if (!NT_STATUS_IS_OK(status)) {
284 return status;
285 }
286
287 strings = talloc_array(mem_ctx, struct lsa_String, num_of_strings);
288 if (!strings) {
289 return NT_STATUS_NO_MEMORY;
290 }
291
292 init_lsa_String(&strings[0], "test event written by rpcclient\n");
293 init_lsa_String(&servername, NULL);
294
295 status = dcerpc_eventlog_ReportEventW(b, mem_ctx,
296 &handle,
297 time(NULL),
298 EVENTLOG_INFORMATION_TYPE,
299 0, /* event_category */
300 0, /* event_id */
301 num_of_strings,
302 data_size,
303 &servername,
304 NULL, /* user_sid */
305 &strings,
306 data,
307 0, /* flags */
308 &record_number,
309 &time_written,
310 &result);
311
312 if (!NT_STATUS_IS_OK(status)) {
313 goto done;
314 }
315 if (!NT_STATUS_IS_OK(result)) {
316 status = result;
317 goto done;
318 }
319
320 printf("entry: %d written at %s\n", record_number,
321 http_timestring(talloc_tos(), time_written));
322
323 done:
324 dcerpc_eventlog_CloseEventLog(b, mem_ctx, &handle, &result);
325
326 return status;
327 }
328
329 static NTSTATUS cmd_eventlog_reporteventsource(struct rpc_pipe_client *cli,
330 TALLOC_CTX *mem_ctx,
331 int argc,
332 const char **argv)
333 {
334 NTSTATUS status, result;
335 struct policy_handle handle;
336 struct dcerpc_binding_handle *b = cli->binding_handle;
337
338 uint16_t num_of_strings = 1;
339 uint32_t data_size = 0;
340 struct lsa_String servername, sourcename;
341 struct lsa_String *strings;
342 uint8_t *data = NULL;
343 uint32_t record_number = 0;
344 time_t time_written = 0;
345
346 if (argc != 2) {
347 printf("Usage: %s logname\n", argv[0]);
348 return NT_STATUS_OK;
349 }
350
351 status = get_eventlog_handle(cli, mem_ctx, argv[1], &handle);
352 if (!NT_STATUS_IS_OK(status)) {
353 return status;
354 }
355
356 strings = talloc_array(mem_ctx, struct lsa_String, num_of_strings);
357 if (!strings) {
358 return NT_STATUS_NO_MEMORY;
359 }
360
361 init_lsa_String(&strings[0], "test event written by rpcclient\n");
362 init_lsa_String(&servername, NULL);
363 init_lsa_String(&sourcename, "rpcclient");
364
365 status = dcerpc_eventlog_ReportEventAndSourceW(b, mem_ctx,
366 &handle,
367 time(NULL),
368 EVENTLOG_INFORMATION_TYPE,
369 0, /* event_category */
370 0, /* event_id */
371 &sourcename,
372 num_of_strings,
373 data_size,
374 &servername,
375 NULL, /* user_sid */
376 &strings,
377 data,
378 0, /* flags */
379 &record_number,
380 &time_written,
381 &result);
382 if (!NT_STATUS_IS_OK(status)) {
383 goto done;
384 }
385 if (!NT_STATUS_IS_OK(result)) {
386 status = result;
387 goto done;
388 }
389
390 printf("entry: %d written at %s\n", record_number,
391 http_timestring(talloc_tos(), time_written));
392
393 done:
394 dcerpc_eventlog_CloseEventLog(b, mem_ctx, &handle, &result);
395
396 return status;
397 }
398
399 static NTSTATUS cmd_eventlog_registerevsource(struct rpc_pipe_client *cli,
400 TALLOC_CTX *mem_ctx,
401 int argc,
402 const char **argv)
403 {
404 NTSTATUS status, result;
405 struct policy_handle log_handle;
406 struct lsa_String module_name, reg_module_name;
407 struct eventlog_OpenUnknown0 unknown0;
408 struct dcerpc_binding_handle *b = cli->binding_handle;
409
410 unknown0.unknown0 = 0x005c;
411 unknown0.unknown1 = 0x0001;
412
413 if (argc != 2) {
414 printf("Usage: %s logname\n", argv[0]);
415 return NT_STATUS_OK;
416 }
417
418 init_lsa_String(&module_name, "rpcclient");
419 init_lsa_String(&reg_module_name, NULL);
420
421 status = dcerpc_eventlog_RegisterEventSourceW(b, mem_ctx,
422 &unknown0,
423 &module_name,
424 &reg_module_name,
425 1, /* major_version */
426 1, /* minor_version */
427 &log_handle,
428 &result);
429 if (!NT_STATUS_IS_OK(status)) {
430 goto done;
431 }
432 if (!NT_STATUS_IS_OK(result)) {
433 status = result;
434 goto done;
435 }
436
437 done:
438 dcerpc_eventlog_DeregisterEventSource(b, mem_ctx, &log_handle, &result);
439
440 return status;
441 }
442
443 static NTSTATUS cmd_eventlog_backuplog(struct rpc_pipe_client *cli,
444 TALLOC_CTX *mem_ctx,
445 int argc,
446 const char **argv)
447 {
448 NTSTATUS status, result;
449 struct policy_handle handle;
450 struct lsa_String backup_filename;
451 const char *tmp;
452 struct dcerpc_binding_handle *b = cli->binding_handle;
453
454 if (argc != 3) {
455 printf("Usage: %s logname backupname\n", argv[0]);
456 return NT_STATUS_OK;
457 }
458
459 status = get_eventlog_handle(cli, mem_ctx, argv[1], &handle);
460 if (!NT_STATUS_IS_OK(status)) {
461 return status;
462 }
463
464 tmp = talloc_asprintf(mem_ctx, "\\??\\%s", argv[2]);
465 if (!tmp) {
466 status = NT_STATUS_NO_MEMORY;
467 goto done;
468 }
469
470 init_lsa_String(&backup_filename, tmp);
471
472 status = dcerpc_eventlog_BackupEventLogW(b, mem_ctx,
473 &handle,
474 &backup_filename,
475 &result);
476 if (!NT_STATUS_IS_OK(status)) {
477 goto done;
478 }
479 if (!NT_STATUS_IS_OK(result)) {
480 status = result;
481 goto done;
482 }
483
484 done:
485 dcerpc_eventlog_CloseEventLog(b, mem_ctx, &handle, &result);
486
487 return status;
488 }
489
490 static NTSTATUS cmd_eventlog_loginfo(struct rpc_pipe_client *cli,
491 TALLOC_CTX *mem_ctx,
492 int argc,
493 const char **argv)
494 {
495 NTSTATUS status, result;
496 struct policy_handle handle;
497 uint8_t *buffer = NULL;
498 uint32_t buf_size = 0;
499 uint32_t bytes_needed = 0;
500 struct dcerpc_binding_handle *b = cli->binding_handle;
501
502 if (argc != 2) {
503 printf("Usage: %s logname\n", argv[0]);
504 return NT_STATUS_OK;
505 }
506
507 status = get_eventlog_handle(cli, mem_ctx, argv[1], &handle);
508 if (!NT_STATUS_IS_OK(status)) {
509 return status;
510 }
511
512 status = dcerpc_eventlog_GetLogInformation(b, mem_ctx,
513 &handle,
514 0, /* level */
515 buffer,
516 buf_size,
517 &bytes_needed,
518 &result);
519 if (!NT_STATUS_IS_OK(status)) {
520 goto done;
521 }
522 if (!NT_STATUS_IS_OK(result) &&
523 !NT_STATUS_EQUAL(result, NT_STATUS_BUFFER_TOO_SMALL)) {
524 goto done;
525 }
526
527 buf_size = bytes_needed;
528 buffer = talloc_array(mem_ctx, uint8_t, bytes_needed);
529 if (!buffer) {
530 status = NT_STATUS_NO_MEMORY;
531 goto done;
532 }
533
534 status = dcerpc_eventlog_GetLogInformation(b, mem_ctx,
535 &handle,
536 0, /* level */
537 buffer,
538 buf_size,
539 &bytes_needed,
540 &result);
541 if (!NT_STATUS_IS_OK(status)) {
542 goto done;
543 }
544 if (!NT_STATUS_IS_OK(result)) {
545 status = result;
546 goto done;
547 }
548
549 done:
550 dcerpc_eventlog_CloseEventLog(b, mem_ctx, &handle, &result);
551
552 return status;
553 }
554
555
556 struct cmd_set eventlog_commands[] = {
557 { "EVENTLOG" },
558 { "eventlog_readlog", RPC_RTYPE_NTSTATUS, cmd_eventlog_readlog, NULL, &ndr_table_eventlog.syntax_id, NULL, "Read Eventlog", "" },
559 { "eventlog_numrecord", RPC_RTYPE_NTSTATUS, cmd_eventlog_numrecords, NULL, &ndr_table_eventlog.syntax_id, NULL, "Get number of records", "" },
560 { "eventlog_oldestrecord", RPC_RTYPE_NTSTATUS, cmd_eventlog_oldestrecord, NULL, &ndr_table_eventlog.syntax_id, NULL, "Get oldest record", "" },
561 { "eventlog_reportevent", RPC_RTYPE_NTSTATUS, cmd_eventlog_reportevent, NULL, &ndr_table_eventlog.syntax_id, NULL, "Report event", "" },
562 { "eventlog_reporteventsource", RPC_RTYPE_NTSTATUS, cmd_eventlog_reporteventsource, NULL, &ndr_table_eventlog.syntax_id, NULL, "Report event and source", "" },
563 { "eventlog_registerevsource", RPC_RTYPE_NTSTATUS, cmd_eventlog_registerevsource, NULL, &ndr_table_eventlog.syntax_id, NULL, "Register event source", "" },
564 { "eventlog_backuplog", RPC_RTYPE_NTSTATUS, cmd_eventlog_backuplog, NULL, &ndr_table_eventlog.syntax_id, NULL, "Backup Eventlog File", "" },
565 { "eventlog_loginfo", RPC_RTYPE_NTSTATUS, cmd_eventlog_loginfo, NULL, &ndr_table_eventlog.syntax_id, NULL, "Get Eventlog Information", "" },
566 { NULL }
567 };
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