2 Unix SMB/CIFS implementation.
3 Infrastructure for async SMB client requests
4 Copyright (C) Volker Lendecke 2008
5 Copyright (C) Stefan Metzmacher 2011
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.
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.
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/>.
21 #ifndef _SMBXCLI_BASE_H_
22 #define _SMBXCLI_BASE_H_
25 struct smbXcli_session;
27 struct smb_trans_enc_state;
30 struct smb2_create_blobs;
31 struct smb2_create_returns;
33 struct smbXcli_conn *smbXcli_conn_create(TALLOC_CTX *mem_ctx,
35 const char *remote_name,
36 enum smb_signing_setting signing_state,
37 uint32_t smb1_capabilities,
38 struct GUID *client_guid,
39 uint32_t smb2_capabilities);
41 bool smbXcli_conn_is_connected(struct smbXcli_conn *conn);
42 void smbXcli_conn_disconnect(struct smbXcli_conn *conn, NTSTATUS status);
44 bool smbXcli_conn_has_async_calls(struct smbXcli_conn *conn);
46 bool smbXcli_conn_dfs_supported(struct smbXcli_conn *conn);
48 enum protocol_types smbXcli_conn_protocol(struct smbXcli_conn *conn);
49 bool smbXcli_conn_use_unicode(struct smbXcli_conn *conn);
51 void smbXcli_conn_set_sockopt(struct smbXcli_conn *conn, const char *options);
52 const struct sockaddr_storage *smbXcli_conn_local_sockaddr(struct smbXcli_conn *conn);
53 const struct sockaddr_storage *smbXcli_conn_remote_sockaddr(struct smbXcli_conn *conn);
54 const char *smbXcli_conn_remote_name(struct smbXcli_conn *conn);
56 uint16_t smbXcli_conn_max_requests(struct smbXcli_conn *conn);
57 NTTIME smbXcli_conn_server_system_time(struct smbXcli_conn *conn);
58 const DATA_BLOB *smbXcli_conn_server_gss_blob(struct smbXcli_conn *conn);
59 const struct GUID *smbXcli_conn_server_guid(struct smbXcli_conn *conn);
61 struct tevent_req *smbXcli_conn_samba_suicide_send(TALLOC_CTX *mem_ctx,
62 struct tevent_context *ev,
63 struct smbXcli_conn *conn,
65 NTSTATUS smbXcli_conn_samba_suicide_recv(struct tevent_req *req);
66 NTSTATUS smbXcli_conn_samba_suicide(struct smbXcli_conn *conn,
69 void smbXcli_req_unset_pending(struct tevent_req *req);
70 bool smbXcli_req_set_pending(struct tevent_req *req);
72 uint32_t smb1cli_conn_capabilities(struct smbXcli_conn *conn);
73 uint32_t smb1cli_conn_max_xmit(struct smbXcli_conn *conn);
74 bool smb1cli_conn_req_possible(struct smbXcli_conn *conn);
75 uint32_t smb1cli_conn_server_session_key(struct smbXcli_conn *conn);
76 const uint8_t *smb1cli_conn_server_challenge(struct smbXcli_conn *conn);
77 uint16_t smb1cli_conn_server_security_mode(struct smbXcli_conn *conn);
78 bool smb1cli_conn_server_readbraw(struct smbXcli_conn *conn);
79 bool smb1cli_conn_server_writebraw(struct smbXcli_conn *conn);
80 bool smb1cli_conn_server_lockread(struct smbXcli_conn *conn);
81 bool smb1cli_conn_server_writeunlock(struct smbXcli_conn *conn);
82 int smb1cli_conn_server_time_zone(struct smbXcli_conn *conn);
84 bool smb1cli_conn_activate_signing(struct smbXcli_conn *conn,
85 const DATA_BLOB user_session_key,
86 const DATA_BLOB response);
87 bool smb1cli_conn_check_signing(struct smbXcli_conn *conn,
88 const uint8_t *buf, uint32_t seqnum);
89 bool smb1cli_conn_signing_is_active(struct smbXcli_conn *conn);
91 void smb1cli_conn_set_encryption(struct smbXcli_conn *conn,
92 struct smb_trans_enc_state *es);
93 bool smb1cli_conn_encryption_on(struct smbXcli_conn *conn);
95 bool smb1cli_is_andx_req(uint8_t cmd);
96 size_t smb1cli_req_wct_ofs(struct tevent_req **reqs, int num_reqs);
98 uint16_t smb1cli_req_mid(struct tevent_req *req);
99 void smb1cli_req_set_mid(struct tevent_req *req, uint16_t mid);
101 uint32_t smb1cli_req_seqnum(struct tevent_req *req);
102 void smb1cli_req_set_seqnum(struct tevent_req *req, uint32_t seqnum);
104 struct smb1cli_req_expected_response {
109 struct tevent_req *smb1cli_req_create(TALLOC_CTX *mem_ctx,
110 struct tevent_context *ev,
111 struct smbXcli_conn *conn,
113 uint8_t additional_flags,
115 uint16_t additional_flags2,
116 uint16_t clear_flags2,
117 uint32_t timeout_msec,
119 struct smbXcli_tcon *tcon,
120 struct smbXcli_session *session,
121 uint8_t wct, uint16_t *vwv,
123 struct iovec *bytes_iov);
124 NTSTATUS smb1cli_req_chain_submit(struct tevent_req **reqs, int num_reqs);
126 struct tevent_req *smb1cli_req_send(TALLOC_CTX *mem_ctx,
127 struct tevent_context *ev,
128 struct smbXcli_conn *conn,
130 uint8_t additional_flags,
132 uint16_t additional_flags2,
133 uint16_t clear_flags2,
134 uint32_t timeout_msec,
136 struct smbXcli_tcon *tcon,
137 struct smbXcli_session *session,
138 uint8_t wct, uint16_t *vwv,
140 const uint8_t *bytes);
141 NTSTATUS smb1cli_req_recv(struct tevent_req *req,
147 uint32_t *pvwv_offset,
148 uint32_t *pnum_bytes,
150 uint32_t *pbytes_offset,
152 const struct smb1cli_req_expected_response *expected,
153 size_t num_expected);
155 struct tevent_req *smb1cli_trans_send(
156 TALLOC_CTX *mem_ctx, struct tevent_context *ev,
157 struct smbXcli_conn *conn, uint8_t cmd,
158 uint8_t additional_flags, uint8_t clear_flags,
159 uint16_t additional_flags2, uint16_t clear_flags2,
160 uint32_t timeout_msec,
162 struct smbXcli_tcon *tcon,
163 struct smbXcli_session *session,
164 const char *pipe_name, uint16_t fid, uint16_t function, int flags,
165 uint16_t *setup, uint8_t num_setup, uint8_t max_setup,
166 uint8_t *param, uint32_t num_param, uint32_t max_param,
167 uint8_t *data, uint32_t num_data, uint32_t max_data);
168 NTSTATUS smb1cli_trans_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
169 uint16_t *recv_flags2,
170 uint16_t **setup, uint8_t min_setup,
172 uint8_t **param, uint32_t min_param,
174 uint8_t **data, uint32_t min_data,
176 NTSTATUS smb1cli_trans(TALLOC_CTX *mem_ctx, struct smbXcli_conn *conn,
178 uint8_t additional_flags, uint8_t clear_flags,
179 uint16_t additional_flags2, uint16_t clear_flags2,
180 uint32_t timeout_msec,
182 struct smbXcli_tcon *tcon,
183 struct smbXcli_session *session,
184 const char *pipe_name, uint16_t fid, uint16_t function,
186 uint16_t *setup, uint8_t num_setup, uint8_t max_setup,
187 uint8_t *param, uint32_t num_param, uint32_t max_param,
188 uint8_t *data, uint32_t num_data, uint32_t max_data,
189 uint16_t *recv_flags2,
190 uint16_t **rsetup, uint8_t min_rsetup, uint8_t *num_rsetup,
191 uint8_t **rparam, uint32_t min_rparam, uint32_t *num_rparam,
192 uint8_t **rdata, uint32_t min_rdata, uint32_t *num_rdata);
194 struct tevent_req *smb1cli_echo_send(TALLOC_CTX *mem_ctx,
195 struct tevent_context *ev,
196 struct smbXcli_conn *conn,
197 uint32_t timeout_msec,
200 NTSTATUS smb1cli_echo_recv(struct tevent_req *req);
201 NTSTATUS smb1cli_echo(struct smbXcli_conn *conn, uint32_t timeout_msec,
202 uint16_t num_echos, DATA_BLOB data);
204 bool smb2cli_conn_req_possible(struct smbXcli_conn *conn, uint32_t *max_dyn_len);
205 uint32_t smb2cli_conn_server_capabilities(struct smbXcli_conn *conn);
206 uint16_t smb2cli_conn_server_security_mode(struct smbXcli_conn *conn);
207 uint32_t smb2cli_conn_max_trans_size(struct smbXcli_conn *conn);
208 uint32_t smb2cli_conn_max_read_size(struct smbXcli_conn *conn);
209 uint32_t smb2cli_conn_max_write_size(struct smbXcli_conn *conn);
210 void smb2cli_conn_set_max_credits(struct smbXcli_conn *conn,
211 uint16_t max_credits);
213 struct tevent_req *smb2cli_req_create(TALLOC_CTX *mem_ctx,
214 struct tevent_context *ev,
215 struct smbXcli_conn *conn,
217 uint32_t additional_flags,
218 uint32_t clear_flags,
219 uint32_t timeout_msec,
220 struct smbXcli_tcon *tcon,
221 struct smbXcli_session *session,
222 const uint8_t *fixed,
226 uint32_t max_dyn_len);
227 void smb2cli_req_set_notify_async(struct tevent_req *req);
228 NTSTATUS smb2cli_req_compound_submit(struct tevent_req **reqs,
230 void smb2cli_req_set_credit_charge(struct tevent_req *req, uint16_t charge);
232 struct smb2cli_req_expected_response {
237 struct tevent_req *smb2cli_req_send(TALLOC_CTX *mem_ctx,
238 struct tevent_context *ev,
239 struct smbXcli_conn *conn,
241 uint32_t additional_flags,
242 uint32_t clear_flags,
243 uint32_t timeout_msec,
244 struct smbXcli_tcon *tcon,
245 struct smbXcli_session *session,
246 const uint8_t *fixed,
250 uint32_t max_dyn_len);
251 NTSTATUS smb2cli_req_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
253 const struct smb2cli_req_expected_response *expected,
254 size_t num_expected);
256 struct tevent_req *smbXcli_negprot_send(TALLOC_CTX *mem_ctx,
257 struct tevent_context *ev,
258 struct smbXcli_conn *conn,
259 uint32_t timeout_msec,
260 enum protocol_types min_protocol,
261 enum protocol_types max_protocol);
262 NTSTATUS smbXcli_negprot_recv(struct tevent_req *req);
263 NTSTATUS smbXcli_negprot(struct smbXcli_conn *conn,
264 uint32_t timeout_msec,
265 enum protocol_types min_protocol,
266 enum protocol_types max_protocol);
268 struct smbXcli_session *smbXcli_session_create(TALLOC_CTX *mem_ctx,
269 struct smbXcli_conn *conn);
270 struct smbXcli_session *smbXcli_session_copy(TALLOC_CTX *mem_ctx,
271 struct smbXcli_session *src);
272 NTSTATUS smbXcli_session_application_key(struct smbXcli_session *session,
275 void smbXcli_session_set_disconnect_expired(struct smbXcli_session *session);
276 uint16_t smb1cli_session_current_id(struct smbXcli_session* session);
277 void smb1cli_session_set_id(struct smbXcli_session* session,
278 uint16_t session_id);
279 NTSTATUS smb1cli_session_set_session_key(struct smbXcli_session *session,
280 const DATA_BLOB _session_key);
281 NTSTATUS smb1cli_session_protect_session_key(struct smbXcli_session *session);
282 uint8_t smb2cli_session_security_mode(struct smbXcli_session *session);
283 uint64_t smb2cli_session_current_id(struct smbXcli_session *session);
284 uint16_t smb2cli_session_get_flags(struct smbXcli_session *session);
285 void smb2cli_session_set_id_and_flags(struct smbXcli_session *session,
287 uint16_t session_flags);
288 void smb2cli_session_increment_channel_sequence(struct smbXcli_session *session);
289 NTSTATUS smb2cli_session_set_session_key(struct smbXcli_session *session,
290 const DATA_BLOB session_key,
291 const struct iovec *recv_iov);
292 NTSTATUS smb2cli_session_create_channel(TALLOC_CTX *mem_ctx,
293 struct smbXcli_session *session1,
294 struct smbXcli_conn *conn,
295 struct smbXcli_session **_session2);
296 NTSTATUS smb2cli_session_set_channel_key(struct smbXcli_session *session,
297 const DATA_BLOB channel_key,
298 const struct iovec *recv_iov);
299 NTSTATUS smb2cli_session_encryption_on(struct smbXcli_session *session);
301 struct smbXcli_tcon *smbXcli_tcon_create(TALLOC_CTX *mem_ctx);
302 uint16_t smb1cli_tcon_current_id(struct smbXcli_tcon *tcon);
303 void smb1cli_tcon_set_id(struct smbXcli_tcon *tcon, uint16_t tcon_id);
304 bool smb1cli_tcon_set_values(struct smbXcli_tcon *tcon,
306 uint16_t optional_support,
307 uint32_t maximal_access,
308 uint32_t guest_maximal_access,
310 const char *fs_type);
311 uint32_t smb2cli_tcon_current_id(struct smbXcli_tcon *tcon);
312 uint32_t smb2cli_tcon_capabilities(struct smbXcli_tcon *tcon);
313 void smb2cli_tcon_set_values(struct smbXcli_tcon *tcon,
314 struct smbXcli_session *session,
318 uint32_t capabilities,
319 uint32_t maximal_access);
320 bool smb2cli_tcon_is_encryption_on(struct smbXcli_tcon *tcon);
322 struct tevent_req *smb2cli_session_setup_send(TALLOC_CTX *mem_ctx,
323 struct tevent_context *ev,
324 struct smbXcli_conn *conn,
325 uint32_t timeout_msec,
326 struct smbXcli_session *session,
328 uint32_t in_capabilities,
330 uint64_t in_previous_session_id,
331 const DATA_BLOB *in_security_buffer);
332 NTSTATUS smb2cli_session_setup_recv(struct tevent_req *req,
334 struct iovec **recv_iov,
335 DATA_BLOB *out_security_buffer);
337 struct tevent_req *smb2cli_logoff_send(TALLOC_CTX *mem_ctx,
338 struct tevent_context *ev,
339 struct smbXcli_conn *conn,
340 uint32_t timeout_msec,
341 struct smbXcli_session *session);
342 NTSTATUS smb2cli_logoff_recv(struct tevent_req *req);
343 NTSTATUS smb2cli_logoff(struct smbXcli_conn *conn,
344 uint32_t timeout_msec,
345 struct smbXcli_session *session);
347 struct tevent_req *smb2cli_create_send(
349 struct tevent_context *ev,
350 struct smbXcli_conn *conn,
351 uint32_t timeout_msec,
352 struct smbXcli_session *session,
353 struct smbXcli_tcon *tcon,
354 const char *filename,
355 uint8_t oplock_level, /* SMB2_OPLOCK_LEVEL_* */
356 uint32_t impersonation_level, /* SMB2_IMPERSONATION_* */
357 uint32_t desired_access,
358 uint32_t file_attributes,
359 uint32_t share_access,
360 uint32_t create_disposition,
361 uint32_t create_options,
362 struct smb2_create_blobs *blobs);
363 NTSTATUS smb2cli_create_recv(struct tevent_req *req,
364 uint64_t *fid_persistent,
365 uint64_t *fid_volatile,
366 struct smb2_create_returns *cr);
367 NTSTATUS smb2cli_create(struct smbXcli_conn *conn,
368 uint32_t timeout_msec,
369 struct smbXcli_session *session,
370 struct smbXcli_tcon *tcon,
371 const char *filename,
372 uint8_t oplock_level, /* SMB2_OPLOCK_LEVEL_* */
373 uint32_t impersonation_level, /* SMB2_IMPERSONATION_* */
374 uint32_t desired_access,
375 uint32_t file_attributes,
376 uint32_t share_access,
377 uint32_t create_disposition,
378 uint32_t create_options,
379 struct smb2_create_blobs *blobs,
380 uint64_t *fid_persistent,
381 uint64_t *fid_volatile,
382 struct smb2_create_returns *cr);
384 struct tevent_req *smb2cli_close_send(TALLOC_CTX *mem_ctx,
385 struct tevent_context *ev,
386 struct smbXcli_conn *conn,
387 uint32_t timeout_msec,
388 struct smbXcli_session *session,
389 struct smbXcli_tcon *tcon,
391 uint64_t fid_persistent,
392 uint64_t fid_volatile);
393 NTSTATUS smb2cli_close_recv(struct tevent_req *req);
394 NTSTATUS smb2cli_close(struct smbXcli_conn *conn,
395 uint32_t timeout_msec,
396 struct smbXcli_session *session,
397 struct smbXcli_tcon *tcon,
399 uint64_t fid_persistent,
400 uint64_t fid_volatile);
402 struct tevent_req *smb2cli_read_send(TALLOC_CTX *mem_ctx,
403 struct tevent_context *ev,
404 struct smbXcli_conn *conn,
405 uint32_t timeout_msec,
406 struct smbXcli_session *session,
407 struct smbXcli_tcon *tcon,
410 uint64_t fid_persistent,
411 uint64_t fid_volatile,
412 uint64_t minimum_count,
413 uint64_t remaining_bytes);
414 NTSTATUS smb2cli_read_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
415 uint8_t **data, uint32_t *data_length);
416 NTSTATUS smb2cli_read(struct smbXcli_conn *conn,
417 uint32_t timeout_msec,
418 struct smbXcli_session *session,
419 struct smbXcli_tcon *tcon,
422 uint64_t fid_persistent,
423 uint64_t fid_volatile,
424 uint64_t minimum_count,
425 uint64_t remaining_bytes,
428 uint32_t *data_length);
430 struct tevent_req *smb2cli_write_send(TALLOC_CTX *mem_ctx,
431 struct tevent_context *ev,
432 struct smbXcli_conn *conn,
433 uint32_t timeout_msec,
434 struct smbXcli_session *session,
435 struct smbXcli_tcon *tcon,
438 uint64_t fid_persistent,
439 uint64_t fid_volatile,
440 uint32_t remaining_bytes,
442 const uint8_t *data);
443 NTSTATUS smb2cli_write_recv(struct tevent_req *req,
445 NTSTATUS smb2cli_write(struct smbXcli_conn *conn,
446 uint32_t timeout_msec,
447 struct smbXcli_session *session,
448 struct smbXcli_tcon *tcon,
451 uint64_t fid_persistent,
452 uint64_t fid_volatile,
453 uint32_t remaining_bytes,
458 struct tevent_req *smb2cli_flush_send(TALLOC_CTX *mem_ctx,
459 struct tevent_context *ev,
460 struct smbXcli_conn *conn,
461 uint32_t timeout_msec,
462 struct smbXcli_session *session,
463 struct smbXcli_tcon *tcon,
464 uint64_t fid_persistent,
465 uint64_t fid_volatile);
466 NTSTATUS smb2cli_flush_recv(struct tevent_req *req);
467 NTSTATUS smb2cli_flush(struct smbXcli_conn *conn,
468 uint32_t timeout_msec,
469 struct smbXcli_session *session,
470 struct smbXcli_tcon *tcon,
471 uint64_t fid_persistent,
472 uint64_t fid_volatile);
474 struct tevent_req *smb2cli_set_info_send(TALLOC_CTX *mem_ctx,
475 struct tevent_context *ev,
476 struct smbXcli_conn *conn,
477 uint32_t timeout_msec,
478 struct smbXcli_session *session,
479 struct smbXcli_tcon *tcon,
480 uint8_t in_info_type,
481 uint8_t in_file_info_class,
482 const DATA_BLOB *in_input_buffer,
483 uint32_t in_additional_info,
484 uint64_t in_fid_persistent,
485 uint64_t in_fid_volatile);
486 NTSTATUS smb2cli_set_info_recv(struct tevent_req *req);
487 NTSTATUS smb2cli_set_info(struct smbXcli_conn *conn,
488 uint32_t timeout_msec,
489 struct smbXcli_session *session,
490 struct smbXcli_tcon *tcon,
491 uint8_t in_info_type,
492 uint8_t in_file_info_class,
493 const DATA_BLOB *in_input_buffer,
494 uint32_t in_additional_info,
495 uint64_t in_fid_persistent,
496 uint64_t in_fid_volatile);
498 struct tevent_req *smb2cli_query_info_send(TALLOC_CTX *mem_ctx,
499 struct tevent_context *ev,
500 struct smbXcli_conn *conn,
501 uint32_t timeout_msec,
502 struct smbXcli_session *session,
503 struct smbXcli_tcon *tcon,
504 uint8_t in_info_type,
505 uint8_t in_file_info_class,
506 uint32_t in_max_output_length,
507 const DATA_BLOB *in_input_buffer,
508 uint32_t in_additional_info,
510 uint64_t in_fid_persistent,
511 uint64_t in_fid_volatile);
512 NTSTATUS smb2cli_query_info_recv(struct tevent_req *req,
514 DATA_BLOB *out_output_buffer);
515 NTSTATUS smb2cli_query_info(struct smbXcli_conn *conn,
516 uint32_t timeout_msec,
517 struct smbXcli_session *session,
518 struct smbXcli_tcon *tcon,
519 uint8_t in_info_type,
520 uint8_t in_file_info_class,
521 uint32_t in_max_output_length,
522 const DATA_BLOB *in_input_buffer,
523 uint32_t in_additional_info,
525 uint64_t in_fid_persistent,
526 uint64_t in_fid_volatile,
528 DATA_BLOB *out_output_buffer);
530 struct tevent_req *smb2cli_query_directory_send(TALLOC_CTX *mem_ctx,
531 struct tevent_context *ev,
532 struct smbXcli_conn *conn,
533 uint32_t timeout_msec,
534 struct smbXcli_session *session,
535 struct smbXcli_tcon *tcon,
539 uint64_t fid_persistent,
540 uint64_t fid_volatile,
542 uint32_t outbuf_len);
543 NTSTATUS smb2cli_query_directory_recv(struct tevent_req *req,
546 uint32_t *data_length);
547 NTSTATUS smb2cli_query_directory(struct smbXcli_conn *conn,
548 uint32_t timeout_msec,
549 struct smbXcli_session *session,
550 struct smbXcli_tcon *tcon,
554 uint64_t fid_persistent,
555 uint64_t fid_volatile,
560 uint32_t *data_length);
562 struct tevent_req *smb2cli_ioctl_send(TALLOC_CTX *mem_ctx,
563 struct tevent_context *ev,
564 struct smbXcli_conn *conn,
565 uint32_t timeout_msec,
566 struct smbXcli_session *session,
567 struct smbXcli_tcon *tcon,
568 uint64_t in_fid_persistent,
569 uint64_t in_fid_volatile,
570 uint32_t in_ctl_code,
571 uint32_t in_max_input_length,
572 const DATA_BLOB *in_input_buffer,
573 uint32_t in_max_output_length,
574 const DATA_BLOB *in_output_buffer,
576 NTSTATUS smb2cli_ioctl_recv(struct tevent_req *req,
578 DATA_BLOB *out_input_buffer,
579 DATA_BLOB *out_output_buffer);
580 NTSTATUS smb2cli_ioctl(struct smbXcli_conn *conn,
581 uint32_t timeout_msec,
582 struct smbXcli_session *session,
583 struct smbXcli_tcon *tcon,
584 uint64_t in_fid_persistent,
585 uint64_t in_fid_volatile,
586 uint32_t in_ctl_code,
587 uint32_t in_max_input_length,
588 const DATA_BLOB *in_input_buffer,
589 uint32_t in_max_output_length,
590 const DATA_BLOB *in_output_buffer,
593 DATA_BLOB *out_input_buffer,
594 DATA_BLOB *out_output_buffer);
596 struct tevent_req *smb2cli_echo_send(TALLOC_CTX *mem_ctx,
597 struct tevent_context *ev,
598 struct smbXcli_conn *conn,
599 uint32_t timeout_msec);
600 NTSTATUS smb2cli_echo_recv(struct tevent_req *req);
601 NTSTATUS smb2cli_echo(struct smbXcli_conn *conn,
602 uint32_t timeout_msec);
604 #endif /* _SMBXCLI_BASE_H_ */