Line data Source code
1 : /*
2 : Unix SMB/CIFS implementation.
3 : SMB client generic functions
4 : Copyright (C) Andrew Tridgell 1994-1998
5 : Copyright (C) Jeremy Allison 2007.
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 "libsmb/libsmb.h"
23 : #include "../lib/util/tevent_ntstatus.h"
24 : #include "../libcli/smb/smb_signing.h"
25 : #include "../libcli/smb/smb_seal.h"
26 : #include "async_smb.h"
27 : #include "../libcli/smb/smbXcli_base.h"
28 : #include "../libcli/smb/smb2_negotiate_context.h"
29 : #include "../librpc/ndr/libndr.h"
30 : #include "../include/client.h"
31 :
32 : /****************************************************************************
33 : Change the timeout (in milliseconds).
34 : ****************************************************************************/
35 :
36 1702 : unsigned int cli_set_timeout(struct cli_state *cli, unsigned int timeout)
37 : {
38 1702 : unsigned int old_timeout = cli->timeout;
39 1702 : cli->timeout = timeout;
40 1702 : return old_timeout;
41 : }
42 :
43 : /****************************************************************************
44 : Set the 'backup_intent' flag.
45 : ****************************************************************************/
46 :
47 4 : bool cli_set_backup_intent(struct cli_state *cli, bool flag)
48 : {
49 4 : bool old_state = cli->backup_intent;
50 4 : cli->backup_intent = flag;
51 4 : return old_state;
52 : }
53 :
54 : /****************************************************************************
55 : Initialise a client structure. Always returns a talloc'ed struct.
56 : Set the signing state (used from the command line).
57 : ****************************************************************************/
58 :
59 : struct GUID cli_state_client_guid;
60 :
61 2489 : struct cli_state *cli_state_create(TALLOC_CTX *mem_ctx,
62 : int fd,
63 : const char *remote_name,
64 : int signing_state, int flags)
65 : {
66 2489 : struct cli_state *cli = NULL;
67 2489 : bool use_spnego = lp_client_use_spnego();
68 2489 : bool force_dos_errors = false;
69 2489 : bool force_ascii = false;
70 2489 : bool use_level_II_oplocks = false;
71 2489 : uint32_t smb1_capabilities = 0;
72 2489 : uint32_t smb2_capabilities = 0;
73 : struct smb311_capabilities smb3_capabilities =
74 2489 : smb311_capabilities_parse("client",
75 2489 : lp_client_smb3_signing_algorithms(),
76 2489 : lp_client_smb3_encryption_algorithms());
77 : struct GUID client_guid;
78 :
79 2489 : if (!GUID_all_zero(&cli_state_client_guid)) {
80 0 : client_guid = cli_state_client_guid;
81 : } else {
82 2489 : const char *str = NULL;
83 :
84 2489 : str = lp_parm_const_string(-1, "libsmb", "client_guid", NULL);
85 2489 : if (str != NULL) {
86 0 : GUID_from_string(str, &client_guid);
87 : } else {
88 2489 : client_guid = GUID_random();
89 : }
90 : }
91 :
92 : /* Check the effective uid - make sure we are not setuid */
93 2489 : if (is_setuid_root()) {
94 0 : DEBUG(0,("libsmb based programs must *NOT* be setuid root.\n"));
95 0 : return NULL;
96 : }
97 :
98 2489 : cli = talloc_zero(mem_ctx, struct cli_state);
99 2489 : if (!cli) {
100 0 : return NULL;
101 : }
102 :
103 2489 : cli->server_domain = talloc_strdup(cli, "");
104 2489 : if (!cli->server_domain) {
105 0 : goto error;
106 : }
107 2489 : cli->server_os = talloc_strdup(cli, "");
108 2489 : if (!cli->server_os) {
109 0 : goto error;
110 : }
111 2489 : cli->server_type = talloc_strdup(cli, "");
112 2489 : if (!cli->server_type) {
113 0 : goto error;
114 : }
115 :
116 2489 : cli->raw_status = NT_STATUS_INTERNAL_ERROR;
117 2489 : cli->map_dos_errors = true; /* remove this */
118 2489 : cli->timeout = CLIENT_TIMEOUT;
119 :
120 : /* Set the CLI_FORCE_DOSERR environment variable to test
121 : client routines using DOS errors instead of STATUS32
122 : ones. This intended only as a temporary hack. */
123 2489 : if (getenv("CLI_FORCE_DOSERR")) {
124 0 : force_dos_errors = true;
125 : }
126 2489 : if (flags & CLI_FULL_CONNECTION_FORCE_DOS_ERRORS) {
127 0 : force_dos_errors = true;
128 : }
129 :
130 2489 : if (getenv("CLI_FORCE_ASCII")) {
131 0 : force_ascii = true;
132 : }
133 2489 : if (!lp_unicode()) {
134 0 : force_ascii = true;
135 : }
136 2489 : if (flags & CLI_FULL_CONNECTION_FORCE_ASCII) {
137 0 : force_ascii = true;
138 : }
139 :
140 2489 : if (flags & CLI_FULL_CONNECTION_DONT_SPNEGO) {
141 0 : use_spnego = false;
142 : }
143 :
144 2489 : if (flags & CLI_FULL_CONNECTION_OPLOCKS) {
145 0 : cli->use_oplocks = true;
146 : }
147 2489 : if (flags & CLI_FULL_CONNECTION_LEVEL_II_OPLOCKS) {
148 0 : use_level_II_oplocks = true;
149 : }
150 :
151 2489 : if (signing_state == SMB_SIGNING_IPC_DEFAULT) {
152 : /*
153 : * Ensure for IPC/RPC the default is to require
154 : * signing unless explicitly turned off by the
155 : * administrator.
156 : */
157 3 : signing_state = lp_client_ipc_signing();
158 : }
159 :
160 2489 : if (signing_state == SMB_SIGNING_DEFAULT) {
161 1207 : signing_state = lp_client_signing();
162 : }
163 :
164 2489 : smb1_capabilities = 0;
165 2489 : smb1_capabilities |= CAP_LARGE_FILES;
166 2489 : smb1_capabilities |= CAP_NT_SMBS | CAP_RPC_REMOTE_APIS;
167 2489 : smb1_capabilities |= CAP_LOCK_AND_READ | CAP_NT_FIND;
168 2489 : smb1_capabilities |= CAP_DFS | CAP_W2K_SMBS;
169 2489 : smb1_capabilities |= CAP_LARGE_READX|CAP_LARGE_WRITEX;
170 2489 : smb1_capabilities |= CAP_LWIO;
171 :
172 2489 : if (!force_dos_errors) {
173 2489 : smb1_capabilities |= CAP_STATUS32;
174 : }
175 :
176 2489 : if (!force_ascii) {
177 2489 : smb1_capabilities |= CAP_UNICODE;
178 : }
179 :
180 2489 : if (use_spnego) {
181 2428 : smb1_capabilities |= CAP_EXTENDED_SECURITY;
182 : }
183 :
184 2489 : if (use_level_II_oplocks) {
185 0 : smb1_capabilities |= CAP_LEVEL_II_OPLOCKS;
186 : }
187 :
188 2489 : smb2_capabilities = SMB2_CAP_ALL;
189 :
190 2489 : cli->conn = smbXcli_conn_create(cli, fd, remote_name,
191 : signing_state,
192 : smb1_capabilities,
193 : &client_guid,
194 : smb2_capabilities,
195 : &smb3_capabilities);
196 2489 : if (cli->conn == NULL) {
197 0 : goto error;
198 : }
199 :
200 2489 : cli->smb1.pid = (uint32_t)getpid();
201 2489 : cli->smb1.vc_num = cli->smb1.pid;
202 2489 : cli->smb1.session = smbXcli_session_create(cli, cli->conn);
203 2489 : if (cli->smb1.session == NULL) {
204 0 : goto error;
205 : }
206 :
207 2489 : cli->initialised = 1;
208 2489 : return cli;
209 :
210 : /* Clean up after malloc() error */
211 :
212 0 : error:
213 :
214 0 : TALLOC_FREE(cli);
215 0 : return NULL;
216 : }
217 :
218 : /****************************************************************************
219 : Close all pipes open on this session.
220 : ****************************************************************************/
221 :
222 2367 : static void cli_nt_pipes_close(struct cli_state *cli)
223 : {
224 2642 : while (cli->pipe_list != NULL) {
225 : /*
226 : * No TALLOC_FREE here!
227 : */
228 275 : talloc_free(cli->pipe_list);
229 : }
230 2367 : }
231 :
232 : /****************************************************************************
233 : Shutdown a client structure.
234 : ****************************************************************************/
235 :
236 2367 : static void _cli_shutdown(struct cli_state *cli)
237 : {
238 2367 : cli_nt_pipes_close(cli);
239 :
240 : /*
241 : * tell our peer to free his resources. Without this, when an
242 : * application attempts to do a graceful shutdown and calls
243 : * smbc_free_context() to clean up all connections, some connections
244 : * can remain active on the peer end, until some (long) timeout period
245 : * later. This tree disconnect forces the peer to clean up, since the
246 : * connection will be going away.
247 : */
248 2367 : if (cli_state_has_tcon(cli)) {
249 1990 : cli_tdis(cli);
250 : }
251 :
252 2367 : smbXcli_conn_disconnect(cli->conn, NT_STATUS_OK);
253 :
254 2367 : TALLOC_FREE(cli);
255 2367 : }
256 :
257 2367 : void cli_shutdown(struct cli_state *cli)
258 : {
259 : struct cli_state *cli_head;
260 2367 : if (cli == NULL) {
261 0 : return;
262 : }
263 2441 : DLIST_HEAD(cli, cli_head);
264 2367 : if (cli_head == cli) {
265 : /*
266 : * head of a DFS list, shutdown all subsidiary DFS
267 : * connections.
268 : */
269 : struct cli_state *p, *next;
270 :
271 2347 : for (p = cli_head->next; p; p = next) {
272 0 : next = p->next;
273 0 : DLIST_REMOVE(cli_head, p);
274 0 : _cli_shutdown(p);
275 : }
276 : } else {
277 20 : DLIST_REMOVE(cli_head, cli);
278 : }
279 :
280 2367 : _cli_shutdown(cli);
281 : }
282 :
283 178 : uint16_t cli_state_get_vc_num(struct cli_state *cli)
284 : {
285 178 : return cli->smb1.vc_num;
286 : }
287 :
288 : /****************************************************************************
289 : Set the PID to use for smb messages. Return the old pid.
290 : ****************************************************************************/
291 :
292 17 : uint32_t cli_setpid(struct cli_state *cli, uint32_t pid)
293 : {
294 17 : uint32_t ret = cli->smb1.pid;
295 17 : cli->smb1.pid = pid;
296 17 : return ret;
297 : }
298 :
299 894 : uint32_t cli_getpid(struct cli_state *cli)
300 : {
301 894 : return cli->smb1.pid;
302 : }
303 :
304 0 : bool cli_state_is_encryption_on(struct cli_state *cli)
305 : {
306 0 : if (smbXcli_conn_protocol(cli->conn) < PROTOCOL_SMB2_02) {
307 0 : return smb1cli_conn_encryption_on(cli->conn);
308 : }
309 :
310 0 : if (cli->smb2.tcon == NULL) {
311 0 : return false;
312 : }
313 :
314 0 : return smb2cli_tcon_is_encryption_on(cli->smb2.tcon);
315 : }
316 :
317 3192 : bool cli_state_has_tcon(struct cli_state *cli)
318 : {
319 : uint32_t tid;
320 3192 : if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
321 2924 : if (cli->smb2.tcon == NULL) {
322 959 : return false;
323 : }
324 1965 : tid = cli_state_get_tid(cli);
325 1965 : if (tid == UINT32_MAX) {
326 0 : return false;
327 : }
328 : } else {
329 268 : if (cli->smb1.tcon == NULL) {
330 242 : return false;
331 : }
332 26 : tid = cli_state_get_tid(cli);
333 26 : if (tid == UINT16_MAX) {
334 1 : return false;
335 : }
336 : }
337 1990 : return true;
338 : }
339 :
340 1996 : uint32_t cli_state_get_tid(struct cli_state *cli)
341 : {
342 1996 : if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
343 1965 : return smb2cli_tcon_current_id(cli->smb2.tcon);
344 : } else {
345 31 : return (uint32_t)smb1cli_tcon_current_id(cli->smb1.tcon);
346 : }
347 : }
348 :
349 10 : uint32_t cli_state_set_tid(struct cli_state *cli, uint32_t tid)
350 : {
351 : uint32_t ret;
352 10 : if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
353 0 : ret = smb2cli_tcon_current_id(cli->smb2.tcon);
354 0 : smb2cli_tcon_set_id(cli->smb2.tcon, tid);
355 : } else {
356 10 : ret = smb1cli_tcon_current_id(cli->smb1.tcon);
357 10 : smb1cli_tcon_set_id(cli->smb1.tcon, tid);
358 : }
359 10 : return ret;
360 : }
361 :
362 2 : static struct smbXcli_tcon *cli_state_save_tcon(struct cli_state *cli)
363 : {
364 : /*
365 : * Note. This used to make a deep copy of either
366 : * cli->smb2.tcon or cli->smb1.tcon, but this leaves
367 : * the original pointer in place which will then get
368 : * TALLOC_FREE()'d when the new connection is made on
369 : * this cli_state.
370 : *
371 : * As there may be pipes open on the old connection with
372 : * talloc'ed state allocated using the tcon pointer as a
373 : * parent we can't deep copy and then free this as that
374 : * closes the open pipes.
375 : *
376 : * This call is used to temporarily swap out a tcon pointer
377 : * to allow a new tcon on the same cli_state.
378 : *
379 : * Just return the raw pointer and set the old value to NULL.
380 : * We know we MUST be calling cli_state_restore_tcon() below
381 : * to restore before closing the session.
382 : *
383 : * See BUG: https://bugzilla.samba.org/show_bug.cgi?id=13992
384 : */
385 2 : struct smbXcli_tcon *tcon_ret = NULL;
386 :
387 2 : if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
388 1 : tcon_ret = cli->smb2.tcon;
389 1 : cli->smb2.tcon = NULL; /* *Not* TALLOC_FREE(). */
390 : } else {
391 1 : tcon_ret = cli->smb1.tcon;
392 1 : cli->smb1.tcon = NULL; /* *Not* TALLOC_FREE(). */
393 : }
394 2 : return tcon_ret;
395 : }
396 :
397 2 : void cli_state_save_tcon_share(struct cli_state *cli,
398 : struct smbXcli_tcon **_tcon_ret,
399 : char **_sharename_ret)
400 : {
401 2 : *_tcon_ret = cli_state_save_tcon(cli);
402 : /*
403 : * No talloc_copy as cli->share is already
404 : * allocated off cli.
405 : */
406 2 : *_sharename_ret = cli->share;
407 2 : cli->share = NULL;
408 2 : }
409 :
410 827 : static void cli_state_restore_tcon(struct cli_state *cli,
411 : struct smbXcli_tcon *tcon)
412 : {
413 827 : if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
414 826 : TALLOC_FREE(cli->smb2.tcon);
415 826 : cli->smb2.tcon = tcon;
416 : } else {
417 1 : TALLOC_FREE(cli->smb1.tcon);
418 1 : cli->smb1.tcon = tcon;
419 : }
420 827 : }
421 :
422 827 : void cli_state_restore_tcon_share(struct cli_state *cli,
423 : struct smbXcli_tcon *tcon,
424 : char *share)
425 : {
426 : /* cli->share will have been replaced by a cli_tree_connect() call. */
427 827 : TALLOC_FREE(cli->share);
428 827 : cli->share = share;
429 827 : cli_state_restore_tcon(cli, tcon);
430 827 : }
431 :
432 6 : uint16_t cli_state_get_uid(struct cli_state *cli)
433 : {
434 6 : return smb1cli_session_current_id(cli->smb1.session);
435 : }
436 :
437 308 : uint16_t cli_state_set_uid(struct cli_state *cli, uint16_t uid)
438 : {
439 308 : uint16_t ret = smb1cli_session_current_id(cli->smb1.session);
440 308 : smb1cli_session_set_id(cli->smb1.session, uid);
441 308 : return ret;
442 : }
443 :
444 : /****************************************************************************
445 : Set the case sensitivity flag on the packets. Returns old state.
446 : ****************************************************************************/
447 :
448 0 : bool cli_set_case_sensitive(struct cli_state *cli, bool case_sensitive)
449 : {
450 : bool ret;
451 : uint32_t fs_attrs;
452 : struct smbXcli_tcon *tcon;
453 :
454 0 : if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
455 0 : tcon = cli->smb2.tcon;
456 : } else {
457 0 : tcon = cli->smb1.tcon;
458 : }
459 :
460 0 : fs_attrs = smbXcli_tcon_get_fs_attributes(tcon);
461 0 : if (fs_attrs & FILE_CASE_SENSITIVE_SEARCH) {
462 0 : ret = true;
463 : } else {
464 0 : ret = false;
465 : }
466 0 : if (case_sensitive) {
467 0 : fs_attrs |= FILE_CASE_SENSITIVE_SEARCH;
468 : } else {
469 0 : fs_attrs &= ~FILE_CASE_SENSITIVE_SEARCH;
470 : }
471 0 : smbXcli_tcon_set_fs_attributes(tcon, fs_attrs);
472 :
473 0 : return ret;
474 : }
475 :
476 1657 : uint32_t cli_state_available_size(struct cli_state *cli, uint32_t ofs)
477 : {
478 1657 : uint32_t ret = smb1cli_conn_max_xmit(cli->conn);
479 :
480 1657 : if (ofs >= ret) {
481 0 : return 0;
482 : }
483 :
484 1657 : ret -= ofs;
485 :
486 1657 : return ret;
487 : }
488 :
489 0 : time_t cli_state_server_time(struct cli_state *cli)
490 : {
491 : NTTIME nt;
492 : time_t t;
493 :
494 0 : nt = smbXcli_conn_server_system_time(cli->conn);
495 0 : t = nt_time_to_unix(nt);
496 :
497 0 : return t;
498 : }
499 :
500 : struct cli_echo_state {
501 : bool is_smb2;
502 : };
503 :
504 : static void cli_echo_done(struct tevent_req *subreq);
505 :
506 48 : struct tevent_req *cli_echo_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
507 : struct cli_state *cli, uint16_t num_echos,
508 : DATA_BLOB data)
509 : {
510 : struct tevent_req *req, *subreq;
511 : struct cli_echo_state *state;
512 :
513 48 : req = tevent_req_create(mem_ctx, &state, struct cli_echo_state);
514 48 : if (req == NULL) {
515 0 : return NULL;
516 : }
517 :
518 48 : if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
519 48 : state->is_smb2 = true;
520 48 : subreq = smb2cli_echo_send(state, ev,
521 : cli->conn,
522 48 : cli->timeout);
523 : } else {
524 0 : subreq = smb1cli_echo_send(state, ev,
525 : cli->conn,
526 0 : cli->timeout,
527 : num_echos,
528 : data);
529 : }
530 48 : if (tevent_req_nomem(subreq, req)) {
531 0 : return tevent_req_post(req, ev);
532 : }
533 48 : tevent_req_set_callback(subreq, cli_echo_done, req);
534 :
535 48 : return req;
536 : }
537 :
538 48 : static void cli_echo_done(struct tevent_req *subreq)
539 : {
540 48 : struct tevent_req *req = tevent_req_callback_data(
541 : subreq, struct tevent_req);
542 48 : struct cli_echo_state *state = tevent_req_data(
543 : req, struct cli_echo_state);
544 : NTSTATUS status;
545 :
546 48 : if (state->is_smb2) {
547 48 : status = smb2cli_echo_recv(subreq);
548 : } else {
549 0 : status = smb1cli_echo_recv(subreq);
550 : }
551 48 : TALLOC_FREE(subreq);
552 48 : if (!NT_STATUS_IS_OK(status)) {
553 0 : tevent_req_nterror(req, status);
554 0 : return;
555 : }
556 :
557 48 : tevent_req_done(req);
558 : }
559 :
560 : /**
561 : * Get the result out from an echo request
562 : * @param[in] req The async_req from cli_echo_send
563 : * @retval Did the server reply correctly?
564 : */
565 :
566 48 : NTSTATUS cli_echo_recv(struct tevent_req *req)
567 : {
568 48 : return tevent_req_simple_recv_ntstatus(req);
569 : }
570 :
571 : /**
572 : * @brief Send/Receive SMBEcho requests
573 : * @param[in] mem_ctx The memory context to put the async_req on
574 : * @param[in] ev The event context that will call us back
575 : * @param[in] cli The connection to send the echo to
576 : * @param[in] num_echos How many times do we want to get the reply?
577 : * @param[in] data The data we want to get back
578 : * @retval Did the server reply correctly?
579 : */
580 :
581 0 : NTSTATUS cli_echo(struct cli_state *cli, uint16_t num_echos, DATA_BLOB data)
582 : {
583 0 : TALLOC_CTX *frame = talloc_stackframe();
584 : struct tevent_context *ev;
585 : struct tevent_req *req;
586 0 : NTSTATUS status = NT_STATUS_OK;
587 :
588 0 : if (smbXcli_conn_has_async_calls(cli->conn)) {
589 : /*
590 : * Can't use sync call while an async call is in flight
591 : */
592 0 : status = NT_STATUS_INVALID_PARAMETER;
593 0 : goto fail;
594 : }
595 :
596 0 : ev = samba_tevent_context_init(frame);
597 0 : if (ev == NULL) {
598 0 : status = NT_STATUS_NO_MEMORY;
599 0 : goto fail;
600 : }
601 :
602 0 : req = cli_echo_send(frame, ev, cli, num_echos, data);
603 0 : if (req == NULL) {
604 0 : status = NT_STATUS_NO_MEMORY;
605 0 : goto fail;
606 : }
607 :
608 0 : if (!tevent_req_poll_ntstatus(req, ev, &status)) {
609 0 : goto fail;
610 : }
611 :
612 0 : status = cli_echo_recv(req);
613 0 : fail:
614 0 : TALLOC_FREE(frame);
615 0 : return status;
616 : }
617 :
618 65548 : NTSTATUS cli_smb(TALLOC_CTX *mem_ctx, struct cli_state *cli,
619 : uint8_t smb_command, uint8_t additional_flags,
620 : uint8_t wct, uint16_t *vwv,
621 : uint32_t num_bytes, const uint8_t *bytes,
622 : struct tevent_req **result_parent,
623 : uint8_t min_wct, uint8_t *pwct, uint16_t **pvwv,
624 : uint32_t *pnum_bytes, uint8_t **pbytes)
625 : {
626 : struct tevent_context *ev;
627 65548 : struct tevent_req *req = NULL;
628 65548 : NTSTATUS status = NT_STATUS_NO_MEMORY;
629 :
630 65548 : if (smbXcli_conn_has_async_calls(cli->conn)) {
631 0 : return NT_STATUS_INVALID_PARAMETER;
632 : }
633 65548 : ev = samba_tevent_context_init(mem_ctx);
634 65548 : if (ev == NULL) {
635 0 : goto fail;
636 : }
637 65548 : req = cli_smb_send(mem_ctx, ev, cli, smb_command, additional_flags, 0,
638 : wct, vwv, num_bytes, bytes);
639 65548 : if (req == NULL) {
640 0 : goto fail;
641 : }
642 65548 : if (!tevent_req_poll_ntstatus(req, ev, &status)) {
643 0 : goto fail;
644 : }
645 65548 : status = cli_smb_recv(req, NULL, NULL, min_wct, pwct, pvwv,
646 : pnum_bytes, pbytes);
647 65548 : fail:
648 65548 : TALLOC_FREE(ev);
649 65548 : if (NT_STATUS_IS_OK(status) && (result_parent != NULL)) {
650 9 : *result_parent = req;
651 : }
652 65548 : return status;
653 : }
|
