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 uint32_t global_client_caps;
84 extern uint16_t fnf_handle;
87 connection_struct *conn;
89 userdom_struct user_info;
91 /* A stack of current_user connection contexts. */
92 extern struct conn_ctx conn_ctx_stack[MAX_SEC_CTX_DEPTH];
93 extern int conn_ctx_stack_ndx;
95 struct vfs_init_function_entry;
96 extern struct vfs_init_function_entry *backends;
97 extern char *sparse_buf;
100 struct smbd_parent_context;
101 extern struct smbd_parent_context *am_parent;
102 extern struct memcache *smbd_memcache_ctx;
103 extern bool exit_firsttime;
105 struct tstream_context;
106 struct smbd_smb2_request;
108 DATA_BLOB negprot_spnego(TALLOC_CTX *ctx, struct smbXsrv_connection *xconn);
110 void smbd_lock_socket(struct smbXsrv_connection *xconn);
111 void smbd_unlock_socket(struct smbXsrv_connection *xconn);
113 struct GUID smbd_request_guid(struct smb_request *smb1req, uint16_t idx);
115 NTSTATUS smbd_do_unlocking(struct smb_request *req,
118 struct smbd_lock_element *ulocks);
120 NTSTATUS smbd_do_qfilepathinfo(connection_struct *conn,
122 struct smb_request *req,
125 struct smb_filename *smb_fname,
127 struct timespec write_time_ts,
128 struct ea_list *ea_list,
130 unsigned int max_data_bytes,
131 size_t *fixed_portion,
133 unsigned int *pdata_size);
135 NTSTATUS smbd_do_setfsinfo(connection_struct *conn,
136 struct smb_request *req,
140 const DATA_BLOB *pdata);
142 NTSTATUS smbd_do_setfilepathinfo(connection_struct *conn,
143 struct smb_request *req,
147 struct smb_filename *smb_fname,
148 char **ppdata, int total_data,
151 NTSTATUS smbd_do_qfsinfo(struct smbXsrv_connection *xconn,
152 connection_struct *conn,
156 unsigned int max_data_bytes,
157 size_t *fixed_portion,
158 struct files_struct *fsp,
159 struct smb_filename *smb_fname,
163 NTSTATUS smbd_dirptr_lanman2_entry(TALLOC_CTX *ctx,
164 connection_struct *conn,
165 struct dptr_struct *dirptr,
167 const char *path_mask,
170 int requires_resume_key,
180 struct smb_filename **smb_fname,
181 int *_last_entry_off,
182 struct ea_list *name_list,
183 struct file_id *file_id);
185 NTSTATUS smbd_calculate_access_mask_fsp(struct files_struct *dirsfp,
186 struct files_struct *fsp,
188 uint32_t access_mask,
189 uint32_t *access_mask_out);
191 void smbd_notify_cancel_by_smbreq(const struct smb_request *smbreq);
193 void smbXsrv_connection_disconnect_transport(struct smbXsrv_connection *xconn,
195 size_t smbXsrv_client_valid_connections(struct smbXsrv_client *client);
196 void smbd_server_connection_terminate_ex(struct smbXsrv_connection *xconn,
198 const char *location);
199 #define smbd_server_connection_terminate(xconn, reason) \
200 smbd_server_connection_terminate_ex(xconn, reason, __location__)
202 void smbd_server_disconnect_client_ex(struct smbXsrv_client *client,
204 const char *location);
205 #define smbd_server_disconnect_client(__client, __reason) \
206 smbd_server_disconnect_client_ex(__client, __reason, __location__)
208 const char *smb2_opcode_name(uint16_t opcode);
209 bool smbd_is_smb2_header(const uint8_t *inbuf, size_t size);
210 bool smbd_smb2_is_compound(const struct smbd_smb2_request *req);
211 bool smbd_smb2_is_last_in_compound(const struct smbd_smb2_request *req);
213 NTSTATUS smbd_add_connection(struct smbXsrv_client *client, int sock_fd,
214 NTTIME now, struct smbXsrv_connection **_xconn);
216 NTSTATUS reply_smb2002(struct smb_request *req, uint16_t choice);
217 NTSTATUS reply_smb20ff(struct smb_request *req, uint16_t choice);
218 NTSTATUS smbd_smb2_process_negprot(struct smbXsrv_connection *xconn,
219 uint64_t expected_seq_low,
220 const uint8_t *inpdu, size_t size);
221 NTSTATUS smb2_multi_protocol_reply_negprot(struct smb_request *req);
223 DATA_BLOB smbd_smb2_generate_outbody(struct smbd_smb2_request *req, size_t size);
225 bool smbXsrv_server_multi_channel_enabled(void);
227 NTSTATUS smbd_smb2_request_error_ex(struct smbd_smb2_request *req,
229 uint8_t error_context_count,
231 const char *location);
232 #define smbd_smb2_request_error(req, status) \
233 smbd_smb2_request_error_ex(req, status, 0, NULL, __location__)
234 NTSTATUS smbd_smb2_request_done_ex(struct smbd_smb2_request *req,
236 DATA_BLOB body, DATA_BLOB *dyn,
237 const char *location);
238 #define smbd_smb2_request_done(req, body, dyn) \
239 smbd_smb2_request_done_ex(req, NT_STATUS_OK, body, dyn, __location__)
241 NTSTATUS smbd_smb2_send_oplock_break(struct smbXsrv_client *client,
242 struct smbXsrv_open *op,
243 uint8_t oplock_level);
244 NTSTATUS smbd_smb2_send_lease_break(struct smbXsrv_client *client,
246 uint32_t lease_flags,
247 struct smb2_lease_key *lease_key,
248 uint32_t current_lease_state,
249 uint32_t new_lease_state);
251 NTSTATUS smbd_smb2_request_pending_queue(struct smbd_smb2_request *req,
252 struct tevent_req *subreq,
253 uint32_t defer_time);
255 struct smb_request *smbd_smb2_fake_smb_request(struct smbd_smb2_request *req,
256 struct files_struct *fsp);
257 size_t smbd_smb2_unread_bytes(struct smbd_smb2_request *req);
258 void remove_smb2_chained_fsp(files_struct *fsp);
260 NTSTATUS smbd_smb2_request_verify_creditcharge(struct smbd_smb2_request *req,
261 uint32_t data_length);
263 NTSTATUS smbd_smb2_request_verify_sizes(struct smbd_smb2_request *req,
264 size_t expected_body_size);
266 void smb2_request_set_async_internal(struct smbd_smb2_request *req,
267 bool async_internal);
269 enum protocol_types smbd_smb2_protocol_dialect_match(const uint8_t *indyn,
270 const int dialect_count,
272 NTSTATUS smbd_smb2_request_process_negprot(struct smbd_smb2_request *req);
273 NTSTATUS smbd_smb2_request_process_sesssetup(struct smbd_smb2_request *req);
274 NTSTATUS smbd_smb2_request_process_logoff(struct smbd_smb2_request *req);
275 NTSTATUS smbd_smb2_request_process_tcon(struct smbd_smb2_request *req);
276 NTSTATUS smbd_smb2_request_process_tdis(struct smbd_smb2_request *req);
277 NTSTATUS smbd_smb2_request_process_create(struct smbd_smb2_request *req);
278 NTSTATUS smbd_smb2_request_process_close(struct smbd_smb2_request *req);
279 NTSTATUS smbd_smb2_request_process_flush(struct smbd_smb2_request *req);
280 NTSTATUS smbd_smb2_request_process_read(struct smbd_smb2_request *req);
281 NTSTATUS smb2_read_complete(struct tevent_req *req, ssize_t nread, int err);
282 NTSTATUS smbd_smb2_request_process_write(struct smbd_smb2_request *req);
283 NTSTATUS smb2_write_complete(struct tevent_req *req, ssize_t nwritten, int err);
284 NTSTATUS smb2_write_complete_nosync(struct tevent_req *req, ssize_t nwritten,
286 NTSTATUS smbd_smb2_request_process_lock(struct smbd_smb2_request *req);
287 NTSTATUS smbd_smb2_request_process_ioctl(struct smbd_smb2_request *req);
288 NTSTATUS smbd_smb2_request_process_keepalive(struct smbd_smb2_request *req);
289 NTSTATUS smbd_smb2_request_process_query_directory(struct smbd_smb2_request *req);
290 NTSTATUS smbd_smb2_request_process_notify(struct smbd_smb2_request *req);
291 NTSTATUS smbd_smb2_request_process_getinfo(struct smbd_smb2_request *req);
292 NTSTATUS smbd_smb2_request_process_setinfo(struct smbd_smb2_request *req);
293 NTSTATUS smbd_smb2_request_process_break(struct smbd_smb2_request *req);
294 NTSTATUS smbd_smb2_request_dispatch(struct smbd_smb2_request *req);
295 void smbd_smb2_request_dispatch_immediate(struct tevent_context *ctx,
296 struct tevent_immediate *im,
299 struct deferred_open_record;
301 /* SMB1 -> SMB2 glue. */
302 void send_break_message_smb2(files_struct *fsp,
305 /* From smbd/smb2_create.c */
306 int map_smb2_oplock_levels_to_samba(uint8_t in_oplock_level);
307 bool get_deferred_open_message_state_smb2(struct smbd_smb2_request *smb2req,
308 struct timeval *p_request_time,
309 struct deferred_open_record **open_rec);
310 bool open_was_deferred_smb2(
311 struct smbXsrv_connection *xconn, uint64_t mid);
312 void remove_deferred_open_message_smb2(
313 struct smbXsrv_connection *xconn, uint64_t mid);
314 bool schedule_deferred_open_message_smb2(
315 struct smbXsrv_connection *xconn, uint64_t mid);
316 bool push_deferred_open_message_smb2(struct smbd_smb2_request *smb2req,
317 struct timeval request_time,
318 struct timeval timeout,
320 struct deferred_open_record *open_rec);
322 struct smbXsrv_client;
324 struct smbXsrv_preauth {
325 uint8_t sha512_value[64];
328 struct smbXsrv_connection {
329 struct smbXsrv_connection *prev, *next;
331 struct smbXsrv_client *client;
335 const struct tsocket_address *local_address;
336 const struct tsocket_address *remote_address;
337 const char *remote_hostname;
338 bool has_cluster_movable_ip;
340 enum protocol_types protocol;
345 struct tevent_queue *shutdown_wait_queue;
347 struct tevent_fd *fde;
355 bool force_unacked_timeout;
356 uint64_t unacked_bytes;
358 struct tevent_req *checker_subreq;
359 struct smbd_smb2_send_queue *queue;
362 #if defined(WITH_SMB1SERVER)
366 * fd for the fcntl lock and process shared
367 * robust mutex to coordinate access to the
368 * client socket. When the system supports
369 * process shared robust mutexes, those are
370 * used. If not, then the fcntl lock will be
374 #ifdef HAVE_ROBUST_MUTEXES
375 pthread_mutex_t *socket_mutex;
379 * fd for the trusted pipe from
385 * fde for the trusted_fd
387 struct tevent_fd *trusted_fde;
390 * Reference count for the fcntl lock to
391 * allow recursive locks.
397 bool encrypted_passwords;
399 struct auth4_context *auth_context;
402 * Size of the data we can receive. Set by us.
403 * Can be modified by the max xmit parameter.
411 * Size of data we can send to client. Set
412 * by the client for all protocols above CORE.
413 * Set by us for CORE protocol.
417 struct smb1_signing_state *signing_state;
420 uint16_t client_major;
421 uint16_t client_minor;
422 uint32_t client_cap_low;
423 uint32_t client_cap_high;
426 struct msg_state *msg_state;
430 struct smbd_smb2_request_read_state {
431 struct smbd_smb2_request *req;
433 uint8_t nbt[NBT_HDR_SIZE];
435 struct iovec _vector[1];
436 struct iovec *vector;
439 bool doing_receivefile;
440 size_t min_recv_size;
444 } request_read_state;
445 struct smbd_smb2_send_queue *send_queue;
446 size_t send_queue_len;
450 * seq_low is the lowest sequence number
455 * seq_range is the range of credits we have
456 * granted from the sequence windows starting
459 * This gets incremented when new credits are
460 * granted and gets decremented when the
461 * lowest sequence number is consumed
462 * (when seq_low gets incremented).
466 * The number of credits we have currently granted
469 * This gets incremented when new credits are
470 * granted and gets decremented when any credit
473 * Note: the decrementing is different compared
478 * The maximum number of credits we will ever
479 * grant to the client.
481 * Typically we will only grant 1/16th of
484 * This is the "server max credits" parameter.
488 * a bitmap of size max_credits
490 struct bitmap *bitmap;
496 uint32_t capabilities;
499 uint16_t security_mode;
500 uint16_t num_dialects;
504 uint32_t capabilities;
506 uint16_t security_mode;
513 bool posix_extensions_negotiated;
516 struct smbXsrv_preauth preauth;
518 struct smbd_smb2_request *requests;
521 uint8_t read_body_padding;
524 bool signing_mandatory;
528 const char *smbXsrv_connection_dbg(const struct smbXsrv_connection *xconn);
530 NTSTATUS smbXsrv_version_global_init(const struct server_id *server_id);
531 uint32_t smbXsrv_version_global_current(void);
533 struct smbXsrv_client_table;
534 NTSTATUS smbXsrv_client_global_init(void);
535 NTSTATUS smbXsrv_client_create(TALLOC_CTX *mem_ctx,
536 struct tevent_context *ev_ctx,
537 struct messaging_context *msg_ctx,
539 struct smbXsrv_client **_client);
540 NTSTATUS smbXsrv_client_remove(struct smbXsrv_client *client);
541 struct tevent_req *smb2srv_client_mc_negprot_send(TALLOC_CTX *mem_ctx,
542 struct tevent_context *ev,
543 struct smbd_smb2_request *smb2req);
544 NTSTATUS smb2srv_client_mc_negprot_recv(struct tevent_req *req);
546 NTSTATUS smbXsrv_connection_init_tables(struct smbXsrv_connection *conn,
547 enum protocol_types protocol);
549 NTSTATUS smbXsrv_session_global_init(struct messaging_context *msg_ctx);
550 NTSTATUS smbXsrv_session_create(struct smbXsrv_connection *conn,
552 struct smbXsrv_session **_session);
553 NTSTATUS smbXsrv_session_add_channel(struct smbXsrv_session *session,
554 struct smbXsrv_connection *conn,
556 struct smbXsrv_channel_global0 **_c);
557 NTSTATUS smbXsrv_session_remove_channel(struct smbXsrv_session *session,
558 struct smbXsrv_connection *xconn);
559 NTSTATUS smbXsrv_session_disconnect_xconn(struct smbXsrv_connection *xconn);
560 NTSTATUS smbXsrv_session_update(struct smbXsrv_session *session);
561 struct smbXsrv_channel_global0;
562 NTSTATUS smbXsrv_session_find_channel(const struct smbXsrv_session *session,
563 const struct smbXsrv_connection *conn,
564 struct smbXsrv_channel_global0 **_c);
565 NTSTATUS smbXsrv_session_find_auth(const struct smbXsrv_session *session,
566 const struct smbXsrv_connection *conn,
568 struct smbXsrv_session_auth0 **_a);
569 NTSTATUS smbXsrv_session_create_auth(struct smbXsrv_session *session,
570 struct smbXsrv_connection *conn,
573 uint8_t in_security_mode,
574 struct smbXsrv_session_auth0 **_a);
575 struct tevent_req *smb2srv_session_shutdown_send(TALLOC_CTX *mem_ctx,
576 struct tevent_context *ev,
577 struct smbXsrv_session *session,
578 struct smbd_smb2_request *current_req);
579 NTSTATUS smb2srv_session_shutdown_recv(struct tevent_req *req);
580 NTSTATUS smbXsrv_session_logoff(struct smbXsrv_session *session);
581 NTSTATUS smbXsrv_session_logoff_all(struct smbXsrv_client *client);
582 NTSTATUS smb1srv_session_table_init(struct smbXsrv_connection *conn);
583 NTSTATUS smb1srv_session_lookup(struct smbXsrv_connection *conn,
584 uint16_t vuid, NTTIME now,
585 struct smbXsrv_session **session);
586 NTSTATUS smbXsrv_session_info_lookup(struct smbXsrv_client *client,
587 uint64_t session_wire_id,
588 struct auth_session_info **si);
589 NTSTATUS smb2srv_session_table_init(struct smbXsrv_connection *conn);
590 NTSTATUS smb2srv_session_lookup_conn(struct smbXsrv_connection *conn,
591 uint64_t session_id, NTTIME now,
592 struct smbXsrv_session **session);
593 NTSTATUS smb2srv_session_lookup_client(struct smbXsrv_client *client,
594 uint64_t session_id, NTTIME now,
595 struct smbXsrv_session **session);
596 NTSTATUS smb2srv_session_lookup_global(struct smbXsrv_client *client,
597 uint64_t session_wire_id,
599 struct smbXsrv_session **session);
600 NTSTATUS get_valid_smbXsrv_session(struct smbXsrv_client *client,
601 uint64_t session_wire_id,
602 struct smbXsrv_session **session);
603 NTSTATUS smbXsrv_session_local_traverse(
604 struct smbXsrv_client *client,
605 int (*caller_cb)(struct smbXsrv_session *session,
608 struct smbXsrv_session_global0;
609 NTSTATUS smbXsrv_session_global_traverse(
610 int (*fn)(struct smbXsrv_session_global0 *, void *),
612 struct tevent_req *smb2srv_session_close_previous_send(TALLOC_CTX *mem_ctx,
613 struct tevent_context *ev,
614 struct smbXsrv_connection *conn,
615 struct auth_session_info *session_info,
616 uint64_t previous_session_id,
617 uint64_t current_session_id);
618 NTSTATUS smb2srv_session_close_previous_recv(struct tevent_req *req);
620 NTSTATUS smbXsrv_tcon_global_init(void);
621 NTSTATUS smbXsrv_tcon_update(struct smbXsrv_tcon *tcon);
622 NTSTATUS smbXsrv_tcon_disconnect(struct smbXsrv_tcon *tcon, uint64_t vuid);
623 NTSTATUS smb1srv_tcon_table_init(struct smbXsrv_connection *conn);
624 NTSTATUS smb1srv_tcon_create(struct smbXsrv_connection *conn,
625 uint32_t session_global_id,
626 const char *share_name,
628 struct smbXsrv_tcon **_tcon);
629 NTSTATUS smb1srv_tcon_lookup(struct smbXsrv_connection *conn,
630 uint16_t tree_id, NTTIME now,
631 struct smbXsrv_tcon **tcon);
632 NTSTATUS smb1srv_tcon_disconnect_all(struct smbXsrv_client *client);
633 NTSTATUS smb2srv_tcon_table_init(struct smbXsrv_session *session);
634 NTSTATUS smb2srv_tcon_create(struct smbXsrv_session *session,
635 uint32_t session_global_id,
636 uint8_t encryption_flags,
637 const char *share_name,
639 struct smbXsrv_tcon **_tcon);
640 NTSTATUS smb2srv_tcon_lookup(struct smbXsrv_session *session,
641 uint32_t tree_id, NTTIME now,
642 struct smbXsrv_tcon **tcon);
643 NTSTATUS smb2srv_tcon_disconnect_all(struct smbXsrv_session *session);
644 struct smbXsrv_tcon_global0;
645 NTSTATUS smbXsrv_tcon_global_traverse(
646 int (*fn)(struct smbXsrv_tcon_global0 *, void *),
650 bool smbXsrv_is_encrypted(uint8_t encryption_flags);
651 bool smbXsrv_is_partially_encrypted(uint8_t encryption_flags);
652 bool smbXsrv_set_crypto_flag(uint8_t *flags, uint8_t flag);
653 bool smbXsrv_is_signed(uint8_t signing_flags);
654 bool smbXsrv_is_partially_signed(uint8_t signing_flags);
656 struct smbd_smb2_send_queue {
657 struct smbd_smb2_send_queue *prev, *next;
659 DATA_BLOB *sendfile_header;
660 uint32_t sendfile_body_size;
661 NTSTATUS *sendfile_status;
664 struct iovec *vector;
668 struct tevent_req *req;
669 struct timeval timeout;
670 uint64_t required_acked_bytes;
676 struct smbd_smb2_request {
677 struct smbd_smb2_request *prev, *next;
679 struct smbd_server_connection *sconn;
680 struct smbXsrv_connection *xconn;
682 struct smbd_smb2_send_queue queue_entry;
684 /* the session the request operates on, maybe NULL */
685 struct smbXsrv_session *session;
686 uint64_t last_session_id;
688 /* the tcon the request operates on, maybe NULL */
689 struct smbXsrv_tcon *tcon;
694 /* Was the request encrypted? */
696 /* Should we encrypt? */
698 struct tevent_timer *async_te;
699 bool compound_related;
700 NTSTATUS compound_create_err;
703 * Give the implementation of an SMB2 req a way to tell the SMB2 request
704 * processing engine that the internal request is going async, while
705 * preserving synchronous SMB2 behaviour.
710 * the encryption key for the whole
713 struct smb2_signing_key *first_enc_key;
715 * the signing key for the last
716 * request/response of a compound chain
718 struct smb2_signing_key *last_sign_key;
719 struct smbXsrv_preauth *preauth;
721 struct timeval request_time;
723 SMBPROFILE_IOBYTES_ASYNC_STATE(profile);
725 /* fake smb1 request. */
726 struct smb_request *smb1req;
727 struct files_struct *compat_chain_fsp;
730 * Keep track of whether the outstanding request counters
731 * had been updated in dispatch, so that they need to be
732 * adapted again in reply.
734 bool request_counters_updated;
735 uint64_t channel_generation;
738 * The sub request for async backend calls.
739 * This is used for SMB2 Cancel.
741 struct tevent_req *subreq;
743 #define SMBD_SMB2_TF_IOV_OFS 0
744 #define SMBD_SMB2_HDR_IOV_OFS 1
745 #define SMBD_SMB2_BODY_IOV_OFS 2
746 #define SMBD_SMB2_DYN_IOV_OFS 3
748 #define SMBD_SMB2_NUM_IOV_PER_REQ 4
750 #define SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,ofs) \
751 (&req->dir.vector[(idx)+(ofs)])
753 #define SMBD_SMB2_IDX_TF_IOV(req,dir,idx) \
754 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_TF_IOV_OFS)
755 #define SMBD_SMB2_IDX_HDR_IOV(req,dir,idx) \
756 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_HDR_IOV_OFS)
757 #define SMBD_SMB2_IDX_BODY_IOV(req,dir,idx) \
758 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_BODY_IOV_OFS)
759 #define SMBD_SMB2_IDX_DYN_IOV(req,dir,idx) \
760 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_DYN_IOV_OFS)
762 #define SMBD_SMB2_IN_TF_IOV(req) SMBD_SMB2_IDX_TF_IOV(req,in,req->current_idx)
763 #define SMBD_SMB2_IN_TF_PTR(req) (uint8_t *)(SMBD_SMB2_IN_TF_IOV(req)->iov_base)
764 #define SMBD_SMB2_IN_HDR_IOV(req) SMBD_SMB2_IDX_HDR_IOV(req,in,req->current_idx)
765 #define SMBD_SMB2_IN_HDR_PTR(req) (uint8_t *)(SMBD_SMB2_IN_HDR_IOV(req)->iov_base)
766 #define SMBD_SMB2_IN_BODY_IOV(req) SMBD_SMB2_IDX_BODY_IOV(req,in,req->current_idx)
767 #define SMBD_SMB2_IN_BODY_PTR(req) (uint8_t *)(SMBD_SMB2_IN_BODY_IOV(req)->iov_base)
768 #define SMBD_SMB2_IN_BODY_LEN(req) (SMBD_SMB2_IN_BODY_IOV(req)->iov_len)
769 #define SMBD_SMB2_IN_DYN_IOV(req) SMBD_SMB2_IDX_DYN_IOV(req,in,req->current_idx)
770 #define SMBD_SMB2_IN_DYN_PTR(req) (uint8_t *)(SMBD_SMB2_IN_DYN_IOV(req)->iov_base)
771 #define SMBD_SMB2_IN_DYN_LEN(req) (SMBD_SMB2_IN_DYN_IOV(req)->iov_len)
773 #define SMBD_SMB2_OUT_TF_IOV(req) SMBD_SMB2_IDX_TF_IOV(req,out,req->current_idx)
774 #define SMBD_SMB2_OUT_TF_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_TF_IOV(req)->iov_base)
775 #define SMBD_SMB2_OUT_HDR_IOV(req) SMBD_SMB2_IDX_HDR_IOV(req,out,req->current_idx)
776 #define SMBD_SMB2_OUT_HDR_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_HDR_IOV(req)->iov_base)
777 #define SMBD_SMB2_OUT_BODY_IOV(req) SMBD_SMB2_IDX_BODY_IOV(req,out,req->current_idx)
778 #define SMBD_SMB2_OUT_BODY_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_BODY_IOV(req)->iov_base)
779 #define SMBD_SMB2_OUT_BODY_LEN(req) (SMBD_SMB2_OUT_BODY_IOV(req)->iov_len)
780 #define SMBD_SMB2_OUT_DYN_IOV(req) SMBD_SMB2_IDX_DYN_IOV(req,out,req->current_idx)
781 #define SMBD_SMB2_OUT_DYN_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_DYN_IOV(req)->iov_base)
782 #define SMBD_SMB2_OUT_DYN_LEN(req) (SMBD_SMB2_OUT_DYN_IOV(req)->iov_len)
784 #define SMBD_SMB2_SHORT_RECEIVEFILE_WRITE_LEN (SMB2_HDR_BODY + 0x30)
788 * vector[0] TRANSPORT HEADER (empty)
790 * vector[1] SMB2_TRANSFORM (optional)
792 * vector[3] fixed body
793 * vector[4] dynamic body
797 * vector[5] SMB2_TRANSFORM (optional)
799 * vector[7] fixed body
800 * vector[8] dynamic body
805 struct iovec *vector;
807 struct iovec _vector[1 + SMBD_SMB2_NUM_IOV_PER_REQ];
810 /* the NBT header is not allocated */
813 * vector[0] TRANSPORT HEADER
815 * vector[1] SMB2_TRANSFORM (optional)
817 * vector[3] fixed body
818 * vector[4] dynamic body
822 * vector[5] SMB2_TRANSFORM (empty)
824 * vector[7] fixed body
825 * vector[8] dynamic body
830 struct iovec *vector;
832 struct iovec _vector[1 + SMBD_SMB2_NUM_IOV_PER_REQ];
833 #define OUTVEC_ALLOC_SIZE (SMB2_HDR_BODY + 9)
834 uint8_t _hdr[OUTVEC_ALLOC_SIZE];
839 struct smbd_server_connection;
841 struct pending_message_list;
842 struct pending_auth_data;
844 struct pthreadpool_tevent;
845 struct dcesrv_context;
847 struct smbd_server_connection {
848 const struct tsocket_address *local_address;
849 const struct tsocket_address *remote_address;
850 const char *remote_hostname;
851 struct tevent_context *ev_ctx;
852 struct messaging_context *msg_ctx;
853 struct dcesrv_context *dce_ctx;
854 struct notify_context *notify_ctx;
860 size_t num_connections;
861 struct connection_struct *connections;
864 struct files_struct *files;
866 int real_max_open_files;
867 struct fsp_singleton_cache fsp_fi_cache;
869 struct pending_message_list *deferred_open_queue;
872 /* open directory handles. */
874 struct bitmap *dptr_bmap;
875 struct dptr_struct *dirptrs;
878 uint64_t num_requests;
880 /* Current number of oplocks we have outstanding. */
882 int32_t exclusive_open;
883 int32_t level_II_open;
884 struct kernel_oplocks *kernel_ops;
887 struct notify_mid_map *notify_mid_maps;
889 struct pthreadpool_tevent *pool;
891 struct smbXsrv_client *client;
894 extern struct smbXsrv_client *global_smbXsrv_client;
896 void smbd_init_globals(void);
898 /****************************************************************************
899 The buffer we keep around whilst an aio request is in process.
900 *****************************************************************************/
904 struct smb_request *smbreq;
906 struct lock_struct lock;
912 #endif /* _SOURCE3_SMBD_GLOBALS_H_ */