2 Unix SMB/Netbios implementation.
4 Copyright (C) Stefan Metzmacher 2009
5 Copyright (C) Jeremy Allison 2010
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 _SOURCE3_SMBD_GLOBALS_H_
22 #define _SOURCE3_SMBD_GLOBALS_H_
24 #include "system/select.h"
25 #include "librpc/gen_ndr/smbXsrv.h"
26 #include "smbprofile.h"
29 struct smbd_dmapi_context;
30 extern struct smbd_dmapi_context *dmapi_ctx;
33 /* A singleton cache to speed up searching by dev/inode. */
34 struct fsp_singleton_cache {
39 extern const struct mangle_fns *mangle_fns;
41 extern unsigned char *chartest;
43 extern struct tdb_context *tdb_mangled_cache;
46 this determines how many characters are used from the original filename
47 in the 8.3 mangled name. A larger value leads to a weaker hash and more collisions.
48 The largest possible value is 6.
50 extern unsigned mangle_prefix;
54 extern bool logged_ioctl_message;
58 extern time_t last_smb_conf_reload_time;
59 extern time_t last_printer_reload_time;
60 extern pid_t background_lpq_updater_pid;
62 /****************************************************************************
63 structure to hold a linked list of queued messages.
65 ****************************************************************************/
66 extern uint32_t common_flags2;
68 extern struct smb_trans_enc_state *partial_srv_trans_enc_ctx;
69 extern struct smb_trans_enc_state *srv_trans_enc_ctx;
72 struct security_unix_token ut;
73 struct security_token *token;
75 /* A stack of security contexts. We include the current context as being
76 the first one, so there is room for another MAX_SEC_CTX_DEPTH more. */
77 extern struct sec_ctx sec_ctx_stack[MAX_SEC_CTX_DEPTH + 1];
78 extern int sec_ctx_stack_ndx;
79 extern bool become_uid_done;
80 extern bool become_gid_done;
82 extern connection_struct *last_conn;
83 extern uint16_t last_flags;
85 extern uint32_t global_client_caps;
87 extern uint16_t fnf_handle;
90 connection_struct *conn;
92 userdom_struct user_info;
94 /* A stack of current_user connection contexts. */
95 extern struct conn_ctx conn_ctx_stack[MAX_SEC_CTX_DEPTH];
96 extern int conn_ctx_stack_ndx;
98 struct vfs_init_function_entry;
99 extern struct vfs_init_function_entry *backends;
100 extern char *sparse_buf;
101 extern char *LastDir;
103 struct smbd_parent_context;
104 extern struct smbd_parent_context *am_parent;
105 extern struct memcache *smbd_memcache_ctx;
106 extern bool exit_firsttime;
108 struct tstream_context;
109 struct smbd_smb2_request;
111 DATA_BLOB negprot_spnego(TALLOC_CTX *ctx, struct smbXsrv_connection *xconn);
113 void smbd_lock_socket(struct smbXsrv_connection *xconn);
114 void smbd_unlock_socket(struct smbXsrv_connection *xconn);
116 struct GUID smbd_request_guid(struct smb_request *smb1req, uint16_t idx);
118 NTSTATUS smbd_do_unlocking(struct smb_request *req,
121 struct smbd_lock_element *ulocks,
122 enum brl_flavour lock_flav);
124 NTSTATUS smbd_do_qfilepathinfo(connection_struct *conn,
126 struct smb_request *req,
129 struct smb_filename *smb_fname,
131 struct timespec write_time_ts,
132 struct ea_list *ea_list,
136 unsigned int max_data_bytes,
137 size_t *fixed_portion,
139 unsigned int *pdata_size);
141 NTSTATUS smbd_do_setfsinfo(connection_struct *conn,
142 struct smb_request *req,
146 const DATA_BLOB *pdata);
148 NTSTATUS smbd_do_setfilepathinfo(connection_struct *conn,
149 struct smb_request *req,
153 struct smb_filename *smb_fname,
154 char **ppdata, int total_data,
157 NTSTATUS smbd_do_qfsinfo(struct smbXsrv_connection *xconn,
158 connection_struct *conn,
162 unsigned int max_data_bytes,
163 size_t *fixed_portion,
164 struct smb_filename *smb_fname,
168 bool smbd_dirptr_get_entry(TALLOC_CTX *ctx,
169 struct dptr_struct *dirptr,
175 bool (*match_fn)(TALLOC_CTX *ctx,
180 bool (*mode_fn)(TALLOC_CTX *ctx,
182 struct smb_filename *smb_fname,
187 struct smb_filename **_smb_fname,
191 NTSTATUS smbd_dirptr_lanman2_entry(TALLOC_CTX *ctx,
192 connection_struct *conn,
193 struct dptr_struct *dirptr,
195 const char *path_mask,
198 int requires_resume_key,
208 struct smb_filename **smb_fname,
209 bool *got_exact_match,
210 int *_last_entry_off,
211 struct ea_list *name_list,
212 struct file_id *file_id);
214 NTSTATUS smbd_calculate_access_mask(connection_struct *conn,
215 const struct smb_filename *smb_fname,
217 uint32_t access_mask,
218 uint32_t *access_mask_out);
220 void smbd_notify_cancel_by_smbreq(const struct smb_request *smbreq);
222 void smbd_server_connection_terminate_ex(struct smbXsrv_connection *xconn,
224 const char *location);
225 #define smbd_server_connection_terminate(xconn, reason) \
226 smbd_server_connection_terminate_ex(xconn, reason, __location__)
228 const char *smb2_opcode_name(uint16_t opcode);
229 bool smbd_is_smb2_header(const uint8_t *inbuf, size_t size);
230 bool smbd_smb2_is_compound(const struct smbd_smb2_request *req);
232 NTSTATUS smbd_add_connection(struct smbXsrv_client *client, int sock_fd,
233 struct smbXsrv_connection **_xconn);
235 NTSTATUS reply_smb2002(struct smb_request *req, uint16_t choice);
236 NTSTATUS reply_smb20ff(struct smb_request *req, uint16_t choice);
237 NTSTATUS smbd_smb2_process_negprot(struct smbXsrv_connection *xconn,
238 uint64_t expected_seq_low,
239 const uint8_t *inpdu, size_t size);
241 DATA_BLOB smbd_smb2_generate_outbody(struct smbd_smb2_request *req, size_t size);
243 NTSTATUS smbd_smb2_request_error_ex(struct smbd_smb2_request *req,
246 const char *location);
247 #define smbd_smb2_request_error(req, status) \
248 smbd_smb2_request_error_ex(req, status, NULL, __location__)
249 NTSTATUS smbd_smb2_request_done_ex(struct smbd_smb2_request *req,
251 DATA_BLOB body, DATA_BLOB *dyn,
252 const char *location);
253 #define smbd_smb2_request_done(req, body, dyn) \
254 smbd_smb2_request_done_ex(req, NT_STATUS_OK, body, dyn, __location__)
256 NTSTATUS smbd_smb2_send_oplock_break(struct smbXsrv_connection *xconn,
257 struct smbXsrv_session *session,
258 struct smbXsrv_tcon *tcon,
259 struct smbXsrv_open *op,
260 uint8_t oplock_level);
261 NTSTATUS smbd_smb2_send_lease_break(struct smbXsrv_connection *xconn,
263 uint32_t lease_flags,
264 struct smb2_lease_key *lease_key,
265 uint32_t current_lease_state,
266 uint32_t new_lease_state);
268 NTSTATUS smbd_smb2_request_pending_queue(struct smbd_smb2_request *req,
269 struct tevent_req *subreq,
270 uint32_t defer_time);
272 struct smb_request *smbd_smb2_fake_smb_request(struct smbd_smb2_request *req);
273 size_t smbd_smb2_unread_bytes(struct smbd_smb2_request *req);
274 void remove_smb2_chained_fsp(files_struct *fsp);
276 NTSTATUS smbd_smb2_request_verify_creditcharge(struct smbd_smb2_request *req,
277 uint32_t data_length);
279 NTSTATUS smbd_smb2_request_verify_sizes(struct smbd_smb2_request *req,
280 size_t expected_body_size);
282 void smb2_request_set_async_internal(struct smbd_smb2_request *req,
283 bool async_internal);
285 enum protocol_types smbd_smb2_protocol_dialect_match(const uint8_t *indyn,
286 const int dialect_count,
288 NTSTATUS smbd_smb2_request_process_negprot(struct smbd_smb2_request *req);
289 NTSTATUS smbd_smb2_request_process_sesssetup(struct smbd_smb2_request *req);
290 NTSTATUS smbd_smb2_request_process_logoff(struct smbd_smb2_request *req);
291 NTSTATUS smbd_smb2_request_process_tcon(struct smbd_smb2_request *req);
292 NTSTATUS smbd_smb2_request_process_tdis(struct smbd_smb2_request *req);
293 NTSTATUS smbd_smb2_request_process_create(struct smbd_smb2_request *req);
294 NTSTATUS smbd_smb2_request_process_close(struct smbd_smb2_request *req);
295 NTSTATUS smbd_smb2_request_process_flush(struct smbd_smb2_request *req);
296 NTSTATUS smbd_smb2_request_process_read(struct smbd_smb2_request *req);
297 NTSTATUS smb2_read_complete(struct tevent_req *req, ssize_t nread, int err);
298 NTSTATUS smbd_smb2_request_process_write(struct smbd_smb2_request *req);
299 NTSTATUS smb2_write_complete(struct tevent_req *req, ssize_t nwritten, int err);
300 NTSTATUS smb2_write_complete_nosync(struct tevent_req *req, ssize_t nwritten,
302 NTSTATUS smbd_smb2_request_process_lock(struct smbd_smb2_request *req);
303 NTSTATUS smbd_smb2_request_process_ioctl(struct smbd_smb2_request *req);
304 NTSTATUS smbd_smb2_request_process_keepalive(struct smbd_smb2_request *req);
305 NTSTATUS smbd_smb2_request_process_query_directory(struct smbd_smb2_request *req);
306 NTSTATUS smbd_smb2_request_process_notify(struct smbd_smb2_request *req);
307 NTSTATUS smbd_smb2_request_process_getinfo(struct smbd_smb2_request *req);
308 NTSTATUS smbd_smb2_request_process_setinfo(struct smbd_smb2_request *req);
309 NTSTATUS smbd_smb2_request_process_break(struct smbd_smb2_request *req);
310 NTSTATUS smbd_smb2_request_dispatch(struct smbd_smb2_request *req);
311 void smbd_smb2_request_dispatch_immediate(struct tevent_context *ctx,
312 struct tevent_immediate *im,
315 struct deferred_open_record;
317 /* SMB1 -> SMB2 glue. */
318 void send_break_message_smb2(files_struct *fsp,
321 /* From smbd/smb2_create.c */
322 int map_smb2_oplock_levels_to_samba(uint8_t in_oplock_level);
323 bool get_deferred_open_message_state_smb2(struct smbd_smb2_request *smb2req,
324 struct timeval *p_request_time,
325 struct deferred_open_record **open_rec);
326 bool open_was_deferred_smb2(
327 struct smbXsrv_connection *xconn, uint64_t mid);
328 void remove_deferred_open_message_smb2(
329 struct smbXsrv_connection *xconn, uint64_t mid);
330 bool schedule_deferred_open_message_smb2(
331 struct smbXsrv_connection *xconn, uint64_t mid);
332 bool push_deferred_open_message_smb2(struct smbd_smb2_request *smb2req,
333 struct timeval request_time,
334 struct timeval timeout,
336 struct deferred_open_record *open_rec);
338 struct smbXsrv_client;
340 struct smbXsrv_preauth {
341 uint8_t sha512_value[64];
344 struct smbXsrv_connection {
345 struct smbXsrv_connection *prev, *next;
347 struct smbXsrv_client *client;
349 const struct tsocket_address *local_address;
350 const struct tsocket_address *remote_address;
351 const char *remote_hostname;
353 enum protocol_types protocol;
358 struct tevent_fd *fde;
368 * fd for the fcntl lock and process shared
369 * robust mutex to coordinate access to the
370 * client socket. When the system supports
371 * process shared robust mutexes, those are
372 * used. If not, then the fcntl lock will be
376 #ifdef HAVE_ROBUST_MUTEXES
377 pthread_mutex_t *socket_mutex;
381 * fd for the trusted pipe from
387 * fde for the trusted_fd
389 struct tevent_fd *trusted_fde;
392 * Reference count for the fcntl lock to
393 * allow recursive locks.
399 bool encrypted_passwords;
401 struct auth4_context *auth_context;
404 * Size of the data we can receive. Set by us.
405 * Can be modified by the max xmit parameter.
413 * Size of data we can send to client. Set
414 * by the client for all protocols above CORE.
415 * Set by us for CORE protocol.
419 struct smb_signing_state *signing_state;
422 uint16_t client_major;
423 uint16_t client_minor;
424 uint32_t client_cap_low;
425 uint32_t client_cap_high;
428 struct msg_state *msg_state;
431 struct smbd_smb2_request_read_state {
432 struct smbd_smb2_request *req;
434 uint8_t nbt[NBT_HDR_SIZE];
438 bool doing_receivefile;
439 size_t min_recv_size;
443 } request_read_state;
444 struct smbd_smb2_send_queue *send_queue;
445 size_t send_queue_len;
449 * seq_low is the lowest sequence number
454 * seq_range is the range of credits we have
455 * granted from the sequence windows starting
458 * This gets incremented when new credits are
459 * granted and gets decremented when the
460 * lowest sequence number is consumed
461 * (when seq_low gets incremented).
465 * The number of credits we have currently granted
468 * This gets incremented when new credits are
469 * granted and gets decremented when any credit
472 * Note: the decrementing is different compared
477 * The maximum number of credits we will ever
478 * grant to the client.
480 * Typically we will only grant 1/16th of
483 * This is the "server max credits" parameter.
487 * a bitmap of size max_credits
489 struct bitmap *bitmap;
495 uint32_t capabilities;
498 uint16_t security_mode;
499 uint16_t num_dialects;
503 uint32_t capabilities;
505 uint16_t security_mode;
513 struct smbXsrv_preauth preauth;
515 struct smbd_smb2_request *requests;
519 const char *smbXsrv_connection_dbg(const struct smbXsrv_connection *xconn);
521 NTSTATUS smbXsrv_version_global_init(const struct server_id *server_id);
522 uint32_t smbXsrv_version_global_current(void);
524 struct smbXsrv_client_table;
525 NTSTATUS smbXsrv_client_global_init(void);
526 NTSTATUS smbXsrv_client_create(TALLOC_CTX *mem_ctx,
527 struct tevent_context *ev_ctx,
528 struct messaging_context *msg_ctx,
530 struct smbXsrv_client **_client);
531 NTSTATUS smbXsrv_client_update(struct smbXsrv_client *client);
532 NTSTATUS smbXsrv_client_remove(struct smbXsrv_client *client);
533 NTSTATUS smb2srv_client_lookup_global(struct smbXsrv_client *client,
534 struct GUID client_guid,
536 struct smbXsrv_client_global0 **_pass);
537 NTSTATUS smb2srv_client_connection_pass(struct smbd_smb2_request *smb2req,
538 struct smbXsrv_client_global0 *global);
540 NTSTATUS smbXsrv_connection_init_tables(struct smbXsrv_connection *conn,
541 enum protocol_types protocol);
543 NTSTATUS smbXsrv_session_global_init(struct messaging_context *msg_ctx);
544 NTSTATUS smbXsrv_session_create(struct smbXsrv_connection *conn,
546 struct smbXsrv_session **_session);
547 NTSTATUS smbXsrv_session_add_channel(struct smbXsrv_session *session,
548 struct smbXsrv_connection *conn,
550 struct smbXsrv_channel_global0 **_c);
551 NTSTATUS smbXsrv_session_update(struct smbXsrv_session *session);
552 struct smbXsrv_channel_global0;
553 NTSTATUS smbXsrv_session_find_channel(const struct smbXsrv_session *session,
554 const struct smbXsrv_connection *conn,
555 struct smbXsrv_channel_global0 **_c);
556 NTSTATUS smbXsrv_session_find_auth(const struct smbXsrv_session *session,
557 const struct smbXsrv_connection *conn,
559 struct smbXsrv_session_auth0 **_a);
560 NTSTATUS smbXsrv_session_create_auth(struct smbXsrv_session *session,
561 struct smbXsrv_connection *conn,
564 uint8_t in_security_mode,
565 struct smbXsrv_session_auth0 **_a);
566 struct tevent_req *smb2srv_session_shutdown_send(TALLOC_CTX *mem_ctx,
567 struct tevent_context *ev,
568 struct smbXsrv_session *session,
569 struct smbd_smb2_request *current_req);
570 NTSTATUS smb2srv_session_shutdown_recv(struct tevent_req *req);
571 NTSTATUS smbXsrv_session_logoff(struct smbXsrv_session *session);
572 NTSTATUS smbXsrv_session_logoff_all(struct smbXsrv_client *client);
573 NTSTATUS smb1srv_session_table_init(struct smbXsrv_connection *conn);
574 NTSTATUS smb1srv_session_lookup(struct smbXsrv_connection *conn,
575 uint16_t vuid, NTTIME now,
576 struct smbXsrv_session **session);
577 NTSTATUS smbXsrv_session_info_lookup(struct smbXsrv_client *client,
578 uint64_t session_wire_id,
579 struct auth_session_info **si);
580 NTSTATUS smb2srv_session_table_init(struct smbXsrv_connection *conn);
581 NTSTATUS smb2srv_session_lookup_conn(struct smbXsrv_connection *conn,
582 uint64_t session_id, NTTIME now,
583 struct smbXsrv_session **session);
584 NTSTATUS smb2srv_session_lookup_client(struct smbXsrv_client *client,
585 uint64_t session_id, NTTIME now,
586 struct smbXsrv_session **session);
587 NTSTATUS get_valid_smbXsrv_session(struct smbXsrv_client *client,
588 uint64_t session_wire_id,
589 struct smbXsrv_session **session);
590 NTSTATUS smbXsrv_session_local_traverse(
591 struct smbXsrv_client *client,
592 int (*caller_cb)(struct smbXsrv_session *session,
595 struct smbXsrv_session_global0;
596 NTSTATUS smbXsrv_session_global_traverse(
597 int (*fn)(struct smbXsrv_session_global0 *, void *),
599 struct tevent_req *smb2srv_session_close_previous_send(TALLOC_CTX *mem_ctx,
600 struct tevent_context *ev,
601 struct smbXsrv_connection *conn,
602 struct auth_session_info *session_info,
603 uint64_t previous_session_id,
604 uint64_t current_session_id);
605 NTSTATUS smb2srv_session_close_previous_recv(struct tevent_req *req);
607 NTSTATUS smbXsrv_tcon_global_init(void);
608 NTSTATUS smbXsrv_tcon_update(struct smbXsrv_tcon *tcon);
609 NTSTATUS smbXsrv_tcon_disconnect(struct smbXsrv_tcon *tcon, uint64_t vuid);
610 NTSTATUS smb1srv_tcon_table_init(struct smbXsrv_connection *conn);
611 NTSTATUS smb1srv_tcon_create(struct smbXsrv_connection *conn,
613 struct smbXsrv_tcon **_tcon);
614 NTSTATUS smb1srv_tcon_lookup(struct smbXsrv_connection *conn,
615 uint16_t tree_id, NTTIME now,
616 struct smbXsrv_tcon **tcon);
617 NTSTATUS smb1srv_tcon_disconnect_all(struct smbXsrv_client *client);
618 NTSTATUS smb2srv_tcon_table_init(struct smbXsrv_session *session);
619 NTSTATUS smb2srv_tcon_create(struct smbXsrv_session *session,
621 struct smbXsrv_tcon **_tcon);
622 NTSTATUS smb2srv_tcon_lookup(struct smbXsrv_session *session,
623 uint32_t tree_id, NTTIME now,
624 struct smbXsrv_tcon **tcon);
625 NTSTATUS smb2srv_tcon_disconnect_all(struct smbXsrv_session *session);
626 struct smbXsrv_tcon_global0;
627 NTSTATUS smbXsrv_tcon_global_traverse(
628 int (*fn)(struct smbXsrv_tcon_global0 *, void *),
631 NTSTATUS smbXsrv_open_global_init(void);
632 NTSTATUS smbXsrv_open_create(struct smbXsrv_connection *conn,
633 struct auth_session_info *session_info,
635 struct smbXsrv_open **_open);
636 NTSTATUS smbXsrv_open_update(struct smbXsrv_open *_open);
637 NTSTATUS smbXsrv_open_close(struct smbXsrv_open *op, NTTIME now);
638 NTSTATUS smb1srv_open_table_init(struct smbXsrv_connection *conn);
639 NTSTATUS smb1srv_open_lookup(struct smbXsrv_connection *conn,
640 uint16_t fnum, NTTIME now,
641 struct smbXsrv_open **_open);
642 NTSTATUS smb2srv_open_table_init(struct smbXsrv_connection *conn);
643 NTSTATUS smb2srv_open_lookup(struct smbXsrv_connection *conn,
644 uint64_t persistent_id,
645 uint64_t volatile_id,
647 struct smbXsrv_open **_open);
648 NTSTATUS smb2srv_open_lookup_replay_cache(struct smbXsrv_connection *conn,
649 const struct GUID *create_guid,
651 struct smbXsrv_open **_open);
652 NTSTATUS smb2srv_open_recreate(struct smbXsrv_connection *conn,
653 struct auth_session_info *session_info,
654 uint64_t persistent_id,
655 const struct GUID *create_guid,
657 struct smbXsrv_open **_open);
658 struct smbXsrv_open_global0;
659 NTSTATUS smbXsrv_open_global_traverse(
660 int (*fn)(struct smbXsrv_open_global0 *, void *),
663 NTSTATUS smbXsrv_open_cleanup(uint64_t persistent_id);
664 bool smbXsrv_is_encrypted(uint8_t encryption_flags);
665 bool smbXsrv_is_partially_encrypted(uint8_t encryption_flags);
666 bool smbXsrv_set_crypto_flag(uint8_t *flags, uint8_t flag);
667 bool smbXsrv_is_signed(uint8_t signing_flags);
668 bool smbXsrv_is_partially_signed(uint8_t signing_flags);
670 struct smbd_smb2_send_queue {
671 struct smbd_smb2_send_queue *prev, *next;
673 DATA_BLOB *sendfile_header;
674 NTSTATUS *sendfile_status;
675 struct iovec *vector;
681 struct smbd_smb2_request {
682 struct smbd_smb2_request *prev, *next;
684 struct smbd_server_connection *sconn;
685 struct smbXsrv_connection *xconn;
687 struct smbd_smb2_send_queue queue_entry;
689 /* the session the request operates on, maybe NULL */
690 struct smbXsrv_session *session;
691 uint64_t last_session_id;
693 /* the tcon the request operates on, maybe NULL */
694 struct smbXsrv_tcon *tcon;
699 /* Was the request encrypted? */
701 /* Should we encrypt? */
703 struct tevent_timer *async_te;
704 bool compound_related;
707 * Give the implementation of an SMB2 req a way to tell the SMB2 request
708 * processing engine that the internal request is going async, while
709 * preserving synchronous SMB2 behaviour.
714 * the encryption key for the whole
719 * the signing key for the last
720 * request/response of a compound chain
723 struct smbXsrv_preauth *preauth;
725 struct timeval request_time;
727 SMBPROFILE_IOBYTES_ASYNC_STATE(profile);
729 /* fake smb1 request. */
730 struct smb_request *smb1req;
731 struct files_struct *compat_chain_fsp;
734 * Keep track of whether the outstanding request counters
735 * had been updated in dispatch, so that they need to be
736 * adapted again in reply.
738 bool request_counters_updated;
739 uint64_t channel_generation;
742 * The sub request for async backend calls.
743 * This is used for SMB2 Cancel.
745 struct tevent_req *subreq;
747 #define SMBD_SMB2_TF_IOV_OFS 0
748 #define SMBD_SMB2_HDR_IOV_OFS 1
749 #define SMBD_SMB2_BODY_IOV_OFS 2
750 #define SMBD_SMB2_DYN_IOV_OFS 3
752 #define SMBD_SMB2_NUM_IOV_PER_REQ 4
754 #define SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,ofs) \
755 (&req->dir.vector[(idx)+(ofs)])
757 #define SMBD_SMB2_IDX_TF_IOV(req,dir,idx) \
758 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_TF_IOV_OFS)
759 #define SMBD_SMB2_IDX_HDR_IOV(req,dir,idx) \
760 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_HDR_IOV_OFS)
761 #define SMBD_SMB2_IDX_BODY_IOV(req,dir,idx) \
762 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_BODY_IOV_OFS)
763 #define SMBD_SMB2_IDX_DYN_IOV(req,dir,idx) \
764 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_DYN_IOV_OFS)
766 #define SMBD_SMB2_IN_TF_IOV(req) SMBD_SMB2_IDX_TF_IOV(req,in,req->current_idx)
767 #define SMBD_SMB2_IN_TF_PTR(req) (uint8_t *)(SMBD_SMB2_IN_TF_IOV(req)->iov_base)
768 #define SMBD_SMB2_IN_HDR_IOV(req) SMBD_SMB2_IDX_HDR_IOV(req,in,req->current_idx)
769 #define SMBD_SMB2_IN_HDR_PTR(req) (uint8_t *)(SMBD_SMB2_IN_HDR_IOV(req)->iov_base)
770 #define SMBD_SMB2_IN_BODY_IOV(req) SMBD_SMB2_IDX_BODY_IOV(req,in,req->current_idx)
771 #define SMBD_SMB2_IN_BODY_PTR(req) (uint8_t *)(SMBD_SMB2_IN_BODY_IOV(req)->iov_base)
772 #define SMBD_SMB2_IN_BODY_LEN(req) (SMBD_SMB2_IN_BODY_IOV(req)->iov_len)
773 #define SMBD_SMB2_IN_DYN_IOV(req) SMBD_SMB2_IDX_DYN_IOV(req,in,req->current_idx)
774 #define SMBD_SMB2_IN_DYN_PTR(req) (uint8_t *)(SMBD_SMB2_IN_DYN_IOV(req)->iov_base)
775 #define SMBD_SMB2_IN_DYN_LEN(req) (SMBD_SMB2_IN_DYN_IOV(req)->iov_len)
777 #define SMBD_SMB2_OUT_TF_IOV(req) SMBD_SMB2_IDX_TF_IOV(req,out,req->current_idx)
778 #define SMBD_SMB2_OUT_TF_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_TF_IOV(req)->iov_base)
779 #define SMBD_SMB2_OUT_HDR_IOV(req) SMBD_SMB2_IDX_HDR_IOV(req,out,req->current_idx)
780 #define SMBD_SMB2_OUT_HDR_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_HDR_IOV(req)->iov_base)
781 #define SMBD_SMB2_OUT_BODY_IOV(req) SMBD_SMB2_IDX_BODY_IOV(req,out,req->current_idx)
782 #define SMBD_SMB2_OUT_BODY_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_BODY_IOV(req)->iov_base)
783 #define SMBD_SMB2_OUT_BODY_LEN(req) (SMBD_SMB2_OUT_BODY_IOV(req)->iov_len)
784 #define SMBD_SMB2_OUT_DYN_IOV(req) SMBD_SMB2_IDX_DYN_IOV(req,out,req->current_idx)
785 #define SMBD_SMB2_OUT_DYN_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_DYN_IOV(req)->iov_base)
786 #define SMBD_SMB2_OUT_DYN_LEN(req) (SMBD_SMB2_OUT_DYN_IOV(req)->iov_len)
788 #define SMBD_SMB2_SHORT_RECEIVEFILE_WRITE_LEN (SMB2_HDR_BODY + 0x30)
792 * vector[0] TRANSPORT HEADER (empty)
794 * vector[1] SMB2_TRANSFORM (optional)
796 * vector[3] fixed body
797 * vector[4] dynamic body
801 * vector[5] SMB2_TRANSFORM (optional)
803 * vector[7] fixed body
804 * vector[8] dynamic body
809 struct iovec *vector;
811 struct iovec _vector[1 + SMBD_SMB2_NUM_IOV_PER_REQ];
814 /* the NBT header is not allocated */
817 * vector[0] TRANSPORT HEADER
819 * vector[1] SMB2_TRANSFORM (optional)
821 * vector[3] fixed body
822 * vector[4] dynamic body
826 * vector[5] SMB2_TRANSFORM (empty)
828 * vector[7] fixed body
829 * vector[8] dynamic body
834 struct iovec *vector;
836 struct iovec _vector[1 + SMBD_SMB2_NUM_IOV_PER_REQ];
837 #define OUTVEC_ALLOC_SIZE (SMB2_HDR_BODY + 9)
838 uint8_t _hdr[OUTVEC_ALLOC_SIZE];
843 struct smbd_server_connection;
845 struct pending_message_list;
846 struct pending_auth_data;
848 struct pthreadpool_tevent;
850 struct smbd_server_connection {
851 const struct tsocket_address *local_address;
852 const struct tsocket_address *remote_address;
853 const char *remote_hostname;
854 struct tevent_context *ev_ctx;
855 struct messaging_context *msg_ctx;
856 struct notify_context *notify_ctx;
862 size_t num_connections;
863 struct connection_struct *connections;
866 struct files_struct *files;
868 int real_max_open_files;
869 struct fsp_singleton_cache fsp_fi_cache;
871 struct pending_message_list *deferred_open_queue;
874 /* open directory handles. */
876 struct bitmap *dptr_bmap;
877 struct dptr_struct *dirptrs;
880 uint64_t num_requests;
882 /* Current number of oplocks we have outstanding. */
884 int32_t exclusive_open;
885 int32_t level_II_open;
886 struct kernel_oplocks *kernel_ops;
890 struct notify_mid_map *notify_mid_maps;
893 struct pthreadpool_tevent *pool;
895 struct smbXsrv_client *client;
898 extern struct smbXsrv_client *global_smbXsrv_client;
900 void smbd_init_globals(void);
902 #endif /* _SOURCE3_SMBD_GLOBALS_H_ */