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 #include "system/select.h"
22 #include "librpc/gen_ndr/smbXsrv.h"
23 #include "smbprofile.h"
25 extern int aio_pending_size
;
26 extern int outstanding_aio_calls
;
29 struct smbd_dmapi_context
;
30 extern struct smbd_dmapi_context
*dmapi_ctx
;
33 /* how many write cache buffers have been allocated */
34 extern unsigned int allocated_write_caches
;
36 /* A singleton cache to speed up searching by dev/inode. */
37 struct fsp_singleton_cache
{
42 extern const struct mangle_fns
*mangle_fns
;
44 extern unsigned char *chartest
;
46 extern struct tdb_context
*tdb_mangled_cache
;
49 this determines how many characters are used from the original filename
50 in the 8.3 mangled name. A larger value leads to a weaker hash and more collisions.
51 The largest possible value is 6.
53 extern unsigned mangle_prefix
;
57 extern bool logged_ioctl_message
;
61 extern time_t last_smb_conf_reload_time
;
62 extern time_t last_printer_reload_time
;
63 extern pid_t background_lpq_updater_pid
;
65 /****************************************************************************
66 structure to hold a linked list of queued messages.
68 ****************************************************************************/
69 extern uint32_t common_flags2
;
71 extern struct smb_trans_enc_state
*partial_srv_trans_enc_ctx
;
72 extern struct smb_trans_enc_state
*srv_trans_enc_ctx
;
75 struct security_unix_token ut
;
76 struct security_token
*token
;
78 /* A stack of security contexts. We include the current context as being
79 the first one, so there is room for another MAX_SEC_CTX_DEPTH more. */
80 extern struct sec_ctx sec_ctx_stack
[MAX_SEC_CTX_DEPTH
+ 1];
81 extern int sec_ctx_stack_ndx
;
82 extern bool become_uid_done
;
83 extern bool become_gid_done
;
85 extern connection_struct
*last_conn
;
86 extern uint16_t last_flags
;
88 extern uint32_t global_client_caps
;
90 extern uint16_t fnf_handle
;
93 connection_struct
*conn
;
96 /* A stack of current_user connection contexts. */
97 extern struct conn_ctx conn_ctx_stack
[MAX_SEC_CTX_DEPTH
];
98 extern int conn_ctx_stack_ndx
;
100 struct vfs_init_function_entry
;
101 extern struct vfs_init_function_entry
*backends
;
102 extern char *sparse_buf
;
103 extern char *LastDir
;
105 struct smbd_parent_context
;
106 extern struct smbd_parent_context
*am_parent
;
107 extern struct memcache
*smbd_memcache_ctx
;
108 extern bool exit_firsttime
;
110 struct tstream_context
;
111 struct smbd_smb2_request
;
113 DATA_BLOB
negprot_spnego(TALLOC_CTX
*ctx
, struct smbXsrv_connection
*xconn
);
115 void smbd_lock_socket(struct smbXsrv_connection
*xconn
);
116 void smbd_unlock_socket(struct smbXsrv_connection
*xconn
);
118 NTSTATUS
smbd_do_locking(struct smb_request
*req
,
123 struct smbd_lock_element
*locks
,
125 NTSTATUS
smbd_do_unlocking(struct smb_request
*req
,
128 struct smbd_lock_element
*ulocks
);
130 NTSTATUS
smbd_do_qfilepathinfo(connection_struct
*conn
,
134 struct smb_filename
*smb_fname
,
136 struct timespec write_time_ts
,
137 struct ea_list
*ea_list
,
141 unsigned int max_data_bytes
,
142 size_t *fixed_portion
,
144 unsigned int *pdata_size
);
146 NTSTATUS
smbd_do_setfilepathinfo(connection_struct
*conn
,
147 struct smb_request
*req
,
151 struct smb_filename
*smb_fname
,
152 char **ppdata
, int total_data
,
155 NTSTATUS
smbd_do_qfsinfo(struct smbXsrv_connection
*xconn
,
156 connection_struct
*conn
,
160 unsigned int max_data_bytes
,
161 size_t *fixed_portion
,
162 struct smb_filename
*smb_fname
,
166 bool smbd_dirptr_get_entry(TALLOC_CTX
*ctx
,
167 struct dptr_struct
*dirptr
,
172 bool (*match_fn
)(TALLOC_CTX
*ctx
,
177 bool (*mode_fn
)(TALLOC_CTX
*ctx
,
179 struct smb_filename
*smb_fname
,
183 struct smb_filename
**_smb_fname
,
187 NTSTATUS
smbd_dirptr_lanman2_entry(TALLOC_CTX
*ctx
,
188 connection_struct
*conn
,
189 struct dptr_struct
*dirptr
,
191 const char *path_mask
,
194 int requires_resume_key
,
203 bool *got_exact_match
,
204 int *_last_entry_off
,
205 struct ea_list
*name_list
);
207 NTSTATUS
smbd_calculate_access_mask(connection_struct
*conn
,
208 const struct smb_filename
*smb_fname
,
210 uint32_t access_mask
,
211 uint32_t *access_mask_out
);
213 void smbd_notify_cancel_by_smbreq(const struct smb_request
*smbreq
);
215 void smbd_server_connection_terminate_ex(struct smbXsrv_connection
*xconn
,
217 const char *location
);
218 #define smbd_server_connection_terminate(xconn, reason) \
219 smbd_server_connection_terminate_ex(xconn, reason, __location__)
221 const char *smb2_opcode_name(uint16_t opcode
);
222 bool smbd_is_smb2_header(const uint8_t *inbuf
, size_t size
);
224 NTSTATUS
smbd_add_connection(struct smbXsrv_client
*client
, int sock_fd
,
225 struct smbXsrv_connection
**_xconn
);
227 void reply_smb2002(struct smb_request
*req
, uint16_t choice
);
228 void reply_smb20ff(struct smb_request
*req
, uint16_t choice
);
229 void smbd_smb2_first_negprot(struct smbXsrv_connection
*xconn
,
230 const uint8_t *inpdu
, size_t size
);
232 DATA_BLOB
smbd_smb2_generate_outbody(struct smbd_smb2_request
*req
, size_t size
);
234 NTSTATUS
smbd_smb2_request_error_ex(struct smbd_smb2_request
*req
,
237 const char *location
);
238 #define smbd_smb2_request_error(req, status) \
239 smbd_smb2_request_error_ex(req, status, NULL, __location__)
240 NTSTATUS
smbd_smb2_request_done_ex(struct smbd_smb2_request
*req
,
242 DATA_BLOB body
, DATA_BLOB
*dyn
,
243 const char *location
);
244 #define smbd_smb2_request_done(req, body, dyn) \
245 smbd_smb2_request_done_ex(req, NT_STATUS_OK, body, dyn, __location__)
247 NTSTATUS
smbd_smb2_send_oplock_break(struct smbXsrv_connection
*xconn
,
248 struct smbXsrv_session
*session
,
249 struct smbXsrv_tcon
*tcon
,
250 struct smbXsrv_open
*op
,
251 uint8_t oplock_level
);
252 NTSTATUS
smbd_smb2_send_lease_break(struct smbXsrv_connection
*xconn
,
254 uint32_t lease_flags
,
255 struct smb2_lease_key
*lease_key
,
256 uint32_t current_lease_state
,
257 uint32_t new_lease_state
);
259 NTSTATUS
smbd_smb2_request_pending_queue(struct smbd_smb2_request
*req
,
260 struct tevent_req
*subreq
,
261 uint32_t defer_time
);
263 struct smb_request
*smbd_smb2_fake_smb_request(struct smbd_smb2_request
*req
);
264 size_t smbd_smb2_unread_bytes(struct smbd_smb2_request
*req
);
265 void remove_smb2_chained_fsp(files_struct
*fsp
);
267 NTSTATUS
smbd_smb2_request_verify_creditcharge(struct smbd_smb2_request
*req
,
268 uint32_t data_length
);
270 NTSTATUS
smbd_smb2_request_verify_sizes(struct smbd_smb2_request
*req
,
271 size_t expected_body_size
);
273 enum protocol_types
smbd_smb2_protocol_dialect_match(const uint8_t *indyn
,
274 const int dialect_count
,
276 NTSTATUS
smbd_smb2_request_process_negprot(struct smbd_smb2_request
*req
);
277 NTSTATUS
smbd_smb2_request_process_sesssetup(struct smbd_smb2_request
*req
);
278 NTSTATUS
smbd_smb2_request_process_logoff(struct smbd_smb2_request
*req
);
279 NTSTATUS
smbd_smb2_request_process_tcon(struct smbd_smb2_request
*req
);
280 NTSTATUS
smbd_smb2_request_process_tdis(struct smbd_smb2_request
*req
);
281 NTSTATUS
smbd_smb2_request_process_create(struct smbd_smb2_request
*req
);
282 NTSTATUS
smbd_smb2_request_process_close(struct smbd_smb2_request
*req
);
283 NTSTATUS
smbd_smb2_request_process_flush(struct smbd_smb2_request
*req
);
284 NTSTATUS
smbd_smb2_request_process_read(struct smbd_smb2_request
*req
);
285 NTSTATUS
smb2_read_complete(struct tevent_req
*req
, ssize_t nread
, int err
);
286 NTSTATUS
smbd_smb2_request_process_write(struct smbd_smb2_request
*req
);
287 NTSTATUS
smb2_write_complete(struct tevent_req
*req
, ssize_t nwritten
, int err
);
288 NTSTATUS
smb2_write_complete_nosync(struct tevent_req
*req
, ssize_t nwritten
,
290 NTSTATUS
smbd_smb2_request_process_lock(struct smbd_smb2_request
*req
);
291 NTSTATUS
smbd_smb2_request_process_ioctl(struct smbd_smb2_request
*req
);
292 NTSTATUS
smbd_smb2_request_process_keepalive(struct smbd_smb2_request
*req
);
293 NTSTATUS
smbd_smb2_request_process_query_directory(struct smbd_smb2_request
*req
);
294 NTSTATUS
smbd_smb2_request_process_notify(struct smbd_smb2_request
*req
);
295 NTSTATUS
smbd_smb2_request_process_getinfo(struct smbd_smb2_request
*req
);
296 NTSTATUS
smbd_smb2_request_process_setinfo(struct smbd_smb2_request
*req
);
297 NTSTATUS
smbd_smb2_request_process_break(struct smbd_smb2_request
*req
);
298 NTSTATUS
smbd_smb2_request_dispatch(struct smbd_smb2_request
*req
);
299 void smbd_smb2_request_dispatch_immediate(struct tevent_context
*ctx
,
300 struct tevent_immediate
*im
,
303 struct deferred_open_record
;
305 /* SMB1 -> SMB2 glue. */
306 void send_break_message_smb2(files_struct
*fsp
,
309 struct blocking_lock_record
*get_pending_smb2req_blr(struct smbd_smb2_request
*smb2req
);
310 bool push_blocking_lock_request_smb2( struct byte_range_lock
*br_lck
,
311 struct smb_request
*req
,
316 enum brl_type lock_type
,
317 enum brl_flavour lock_flav
,
320 uint64_t blocking_smblctx
);
321 void process_blocking_lock_queue_smb2(
322 struct smbd_server_connection
*sconn
, struct timeval tv_curr
);
323 void cancel_pending_lock_requests_by_fid_smb2(files_struct
*fsp
,
324 struct byte_range_lock
*br_lck
,
325 enum file_close_type close_type
);
326 /* From smbd/smb2_create.c */
327 int map_smb2_oplock_levels_to_samba(uint8_t in_oplock_level
);
328 bool get_deferred_open_message_state_smb2(struct smbd_smb2_request
*smb2req
,
329 struct timeval
*p_request_time
,
330 struct deferred_open_record
**open_rec
);
331 bool open_was_deferred_smb2(
332 struct smbXsrv_connection
*xconn
, uint64_t mid
);
333 void remove_deferred_open_message_smb2(
334 struct smbXsrv_connection
*xconn
, uint64_t mid
);
335 bool schedule_deferred_open_message_smb2(
336 struct smbXsrv_connection
*xconn
, uint64_t mid
);
337 bool push_deferred_open_message_smb2(struct smbd_smb2_request
*smb2req
,
338 struct timeval request_time
,
339 struct timeval timeout
,
341 struct deferred_open_record
*open_rec
);
343 struct smbXsrv_client
;
345 struct smbXsrv_preauth
{
346 uint8_t sha512_value
[64];
349 struct smbXsrv_connection
{
350 struct smbXsrv_connection
*prev
, *next
;
352 struct smbXsrv_client
*client
;
355 const struct tsocket_address
*local_address
;
356 const struct tsocket_address
*remote_address
;
357 const char *remote_hostname
;
359 struct tevent_context
*ev_ctx
;
360 struct messaging_context
*msg_ctx
;
362 enum protocol_types protocol
;
367 struct tevent_fd
*fde
;
377 * fd for the fcntl lock and process shared
378 * robust mutex to coordinate access to the
379 * client socket. When the system supports
380 * process shared robust mutexes, those are
381 * used. If not, then the fcntl lock will be
385 #ifdef HAVE_ROBUST_MUTEXES
386 pthread_mutex_t
*socket_mutex
;
390 * fd for the trusted pipe from
396 * fde for the trusted_fd
398 struct tevent_fd
*trusted_fde
;
401 * Reference count for the fcntl lock to
402 * allow recursive locks.
408 bool encrypted_passwords
;
410 struct auth4_context
*auth_context
;
413 * Size of the data we can receive. Set by us.
414 * Can be modified by the max xmit parameter.
422 * Size of data we can send to client. Set
423 * by the client for all protocols above CORE.
424 * Set by us for CORE protocol.
428 struct smb_signing_state
*signing_state
;
431 uint16_t client_major
;
432 uint16_t client_minor
;
433 uint32_t client_cap_low
;
434 uint32_t client_cap_high
;
437 struct msg_state
*msg_state
;
440 struct smbd_smb2_request_read_state
{
441 struct smbd_smb2_request
*req
;
443 uint8_t nbt
[NBT_HDR_SIZE
];
447 bool doing_receivefile
;
448 size_t min_recv_size
;
452 } request_read_state
;
453 struct smbd_smb2_send_queue
*send_queue
;
454 size_t send_queue_len
;
458 * seq_low is the lowest sequence number
463 * seq_range is the range of credits we have
464 * granted from the sequence windows starting
467 * This gets incremented when new credits are
468 * granted and gets decremented when the
469 * lowest sequence number is consumed
470 * (when seq_low gets incremented).
474 * The number of credits we have currently granted
477 * This gets incremented when new credits are
478 * granted and gets decremented when any credit
481 * Note: the decrementing is different compared
486 * The maximum number of credits we will ever
487 * grant to the client.
489 * Typically we will only grant 1/16th of
492 * This is the "server max credits" parameter.
496 * a bitmap of size max_credits
498 struct bitmap
*bitmap
;
504 uint32_t capabilities
;
506 uint16_t security_mode
;
507 uint16_t num_dialects
;
511 uint32_t capabilities
;
513 uint16_t security_mode
;
521 struct smbXsrv_preauth preauth
;
523 struct smbd_smb2_request
*requests
;
527 const char *smbXsrv_connection_dbg(const struct smbXsrv_connection
*xconn
);
529 NTSTATUS
smbXsrv_version_global_init(const struct server_id
*server_id
);
530 uint32_t smbXsrv_version_global_current(void);
532 NTSTATUS
smbXsrv_connection_init_tables(struct smbXsrv_connection
*conn
,
533 enum protocol_types protocol
);
535 NTSTATUS
smbXsrv_session_global_init(void);
536 NTSTATUS
smbXsrv_session_create(struct smbXsrv_connection
*conn
,
538 struct smbXsrv_session
**_session
);
539 NTSTATUS
smbXsrv_session_update(struct smbXsrv_session
*session
);
540 struct smbXsrv_channel_global0
;
541 NTSTATUS
smbXsrv_session_find_channel(const struct smbXsrv_session
*session
,
542 const struct smbXsrv_connection
*conn
,
543 struct smbXsrv_channel_global0
**_c
);
544 struct tevent_req
*smb2srv_session_shutdown_send(TALLOC_CTX
*mem_ctx
,
545 struct tevent_context
*ev
,
546 struct smbXsrv_session
*session
,
547 struct smbd_smb2_request
*current_req
);
548 NTSTATUS
smb2srv_session_shutdown_recv(struct tevent_req
*req
);
549 NTSTATUS
smbXsrv_session_logoff(struct smbXsrv_session
*session
);
550 NTSTATUS
smbXsrv_session_logoff_all(struct smbXsrv_connection
*conn
);
551 NTSTATUS
smb1srv_session_table_init(struct smbXsrv_connection
*conn
);
552 NTSTATUS
smb1srv_session_lookup(struct smbXsrv_connection
*conn
,
553 uint16_t vuid
, NTTIME now
,
554 struct smbXsrv_session
**session
);
555 NTSTATUS
smb2srv_session_table_init(struct smbXsrv_connection
*conn
);
556 NTSTATUS
smb2srv_session_lookup(struct smbXsrv_connection
*conn
,
557 uint64_t session_id
, NTTIME now
,
558 struct smbXsrv_session
**session
);
559 struct smbXsrv_session_global0
;
560 NTSTATUS
smbXsrv_session_global_traverse(
561 int (*fn
)(struct smbXsrv_session_global0
*, void *),
563 struct tevent_req
*smb2srv_session_close_previous_send(TALLOC_CTX
*mem_ctx
,
564 struct tevent_context
*ev
,
565 struct smbXsrv_connection
*conn
,
566 struct auth_session_info
*session_info
,
567 uint64_t previous_session_id
,
568 uint64_t current_session_id
);
569 NTSTATUS
smb2srv_session_close_previous_recv(struct tevent_req
*req
);
571 NTSTATUS
smbXsrv_tcon_global_init(void);
572 NTSTATUS
smbXsrv_tcon_update(struct smbXsrv_tcon
*tcon
);
573 NTSTATUS
smbXsrv_tcon_disconnect(struct smbXsrv_tcon
*tcon
, uint64_t vuid
);
574 NTSTATUS
smb1srv_tcon_table_init(struct smbXsrv_connection
*conn
);
575 NTSTATUS
smb1srv_tcon_create(struct smbXsrv_connection
*conn
,
577 struct smbXsrv_tcon
**_tcon
);
578 NTSTATUS
smb1srv_tcon_lookup(struct smbXsrv_connection
*conn
,
579 uint16_t tree_id
, NTTIME now
,
580 struct smbXsrv_tcon
**tcon
);
581 NTSTATUS
smb1srv_tcon_disconnect_all(struct smbXsrv_connection
*conn
);
582 NTSTATUS
smb2srv_tcon_table_init(struct smbXsrv_session
*session
);
583 NTSTATUS
smb2srv_tcon_create(struct smbXsrv_session
*session
,
585 struct smbXsrv_tcon
**_tcon
);
586 NTSTATUS
smb2srv_tcon_lookup(struct smbXsrv_session
*session
,
587 uint32_t tree_id
, NTTIME now
,
588 struct smbXsrv_tcon
**tcon
);
589 NTSTATUS
smb2srv_tcon_disconnect_all(struct smbXsrv_session
*session
);
590 struct smbXsrv_tcon_global0
;
591 NTSTATUS
smbXsrv_tcon_global_traverse(
592 int (*fn
)(struct smbXsrv_tcon_global0
*, void *),
595 NTSTATUS
smbXsrv_open_global_init(void);
596 NTSTATUS
smbXsrv_open_create(struct smbXsrv_connection
*conn
,
597 struct auth_session_info
*session_info
,
599 struct smbXsrv_open
**_open
);
600 uint32_t smbXsrv_open_hash(struct smbXsrv_open
*_open
);
601 NTSTATUS
smbXsrv_open_update(struct smbXsrv_open
*_open
);
602 NTSTATUS
smbXsrv_open_close(struct smbXsrv_open
*op
, NTTIME now
);
603 NTSTATUS
smb1srv_open_table_init(struct smbXsrv_connection
*conn
);
604 NTSTATUS
smb1srv_open_lookup(struct smbXsrv_connection
*conn
,
605 uint16_t fnum
, NTTIME now
,
606 struct smbXsrv_open
**_open
);
607 NTSTATUS
smb2srv_open_table_init(struct smbXsrv_connection
*conn
);
608 NTSTATUS
smb2srv_open_lookup(struct smbXsrv_connection
*conn
,
609 uint64_t persistent_id
,
610 uint64_t volatile_id
,
612 struct smbXsrv_open
**_open
);
613 NTSTATUS
smb2srv_open_recreate(struct smbXsrv_connection
*conn
,
614 struct auth_session_info
*session_info
,
615 uint64_t persistent_id
,
616 const struct GUID
*create_guid
,
618 struct smbXsrv_open
**_open
);
619 struct smbXsrv_open_global0
;
620 NTSTATUS
smbXsrv_open_global_traverse(
621 int (*fn
)(struct smbXsrv_open_global0
*, void *),
624 NTSTATUS
smbXsrv_open_cleanup(uint64_t persistent_id
);
626 struct smbd_smb2_send_queue
{
627 struct smbd_smb2_send_queue
*prev
, *next
;
629 DATA_BLOB
*sendfile_header
;
630 NTSTATUS
*sendfile_status
;
631 struct iovec
*vector
;
637 struct smbd_smb2_request
{
638 struct smbd_smb2_request
*prev
, *next
;
640 struct smbd_server_connection
*sconn
;
641 struct smbXsrv_connection
*xconn
;
643 struct smbd_smb2_send_queue queue_entry
;
645 /* the session the request operates on, maybe NULL */
646 struct smbXsrv_session
*session
;
647 uint64_t last_session_id
;
649 /* the tcon the request operates on, maybe NULL */
650 struct smbXsrv_tcon
*tcon
;
655 /* Was the request encrypted? */
657 /* Should we encrypt? */
659 struct tevent_timer
*async_te
;
660 bool compound_related
;
663 * the encryption key for the whole
668 * the signing key for the last
669 * request/response of a compound chain
672 struct smbXsrv_preauth
*preauth
;
674 struct timeval request_time
;
676 SMBPROFILE_IOBYTES_ASYNC_STATE(profile
);
678 /* fake smb1 request. */
679 struct smb_request
*smb1req
;
680 struct files_struct
*compat_chain_fsp
;
683 * The sub request for async backend calls.
684 * This is used for SMB2 Cancel.
686 struct tevent_req
*subreq
;
688 #define SMBD_SMB2_TF_IOV_OFS 0
689 #define SMBD_SMB2_HDR_IOV_OFS 1
690 #define SMBD_SMB2_BODY_IOV_OFS 2
691 #define SMBD_SMB2_DYN_IOV_OFS 3
693 #define SMBD_SMB2_NUM_IOV_PER_REQ 4
695 #define SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,ofs) \
696 (&req->dir.vector[(idx)+(ofs)])
698 #define SMBD_SMB2_IDX_TF_IOV(req,dir,idx) \
699 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_TF_IOV_OFS)
700 #define SMBD_SMB2_IDX_HDR_IOV(req,dir,idx) \
701 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_HDR_IOV_OFS)
702 #define SMBD_SMB2_IDX_BODY_IOV(req,dir,idx) \
703 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_BODY_IOV_OFS)
704 #define SMBD_SMB2_IDX_DYN_IOV(req,dir,idx) \
705 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_DYN_IOV_OFS)
707 #define SMBD_SMB2_IN_TF_IOV(req) SMBD_SMB2_IDX_TF_IOV(req,in,req->current_idx)
708 #define SMBD_SMB2_IN_TF_PTR(req) (uint8_t *)(SMBD_SMB2_IN_TF_IOV(req)->iov_base)
709 #define SMBD_SMB2_IN_HDR_IOV(req) SMBD_SMB2_IDX_HDR_IOV(req,in,req->current_idx)
710 #define SMBD_SMB2_IN_HDR_PTR(req) (uint8_t *)(SMBD_SMB2_IN_HDR_IOV(req)->iov_base)
711 #define SMBD_SMB2_IN_BODY_IOV(req) SMBD_SMB2_IDX_BODY_IOV(req,in,req->current_idx)
712 #define SMBD_SMB2_IN_BODY_PTR(req) (uint8_t *)(SMBD_SMB2_IN_BODY_IOV(req)->iov_base)
713 #define SMBD_SMB2_IN_BODY_LEN(req) (SMBD_SMB2_IN_BODY_IOV(req)->iov_len)
714 #define SMBD_SMB2_IN_DYN_IOV(req) SMBD_SMB2_IDX_DYN_IOV(req,in,req->current_idx)
715 #define SMBD_SMB2_IN_DYN_PTR(req) (uint8_t *)(SMBD_SMB2_IN_DYN_IOV(req)->iov_base)
716 #define SMBD_SMB2_IN_DYN_LEN(req) (SMBD_SMB2_IN_DYN_IOV(req)->iov_len)
718 #define SMBD_SMB2_OUT_TF_IOV(req) SMBD_SMB2_IDX_TF_IOV(req,out,req->current_idx)
719 #define SMBD_SMB2_OUT_TF_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_TF_IOV(req)->iov_base)
720 #define SMBD_SMB2_OUT_HDR_IOV(req) SMBD_SMB2_IDX_HDR_IOV(req,out,req->current_idx)
721 #define SMBD_SMB2_OUT_HDR_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_HDR_IOV(req)->iov_base)
722 #define SMBD_SMB2_OUT_BODY_IOV(req) SMBD_SMB2_IDX_BODY_IOV(req,out,req->current_idx)
723 #define SMBD_SMB2_OUT_BODY_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_BODY_IOV(req)->iov_base)
724 #define SMBD_SMB2_OUT_BODY_LEN(req) (SMBD_SMB2_OUT_BODY_IOV(req)->iov_len)
725 #define SMBD_SMB2_OUT_DYN_IOV(req) SMBD_SMB2_IDX_DYN_IOV(req,out,req->current_idx)
726 #define SMBD_SMB2_OUT_DYN_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_DYN_IOV(req)->iov_base)
727 #define SMBD_SMB2_OUT_DYN_LEN(req) (SMBD_SMB2_OUT_DYN_IOV(req)->iov_len)
729 #define SMBD_SMB2_SHORT_RECEIVEFILE_WRITE_LEN (SMB2_HDR_BODY + 0x30)
733 * vector[0] TRANSPORT HEADER (empty)
735 * vector[1] SMB2_TRANSFORM (optional)
737 * vector[3] fixed body
738 * vector[4] dynamic body
742 * vector[5] SMB2_TRANSFORM (optional)
744 * vector[7] fixed body
745 * vector[8] dynamic body
750 struct iovec
*vector
;
752 struct iovec _vector
[1 + SMBD_SMB2_NUM_IOV_PER_REQ
];
755 /* the NBT header is not allocated */
758 * vector[0] TRANSPORT HEADER
760 * vector[1] SMB2_TRANSFORM (optional)
762 * vector[3] fixed body
763 * vector[4] dynamic body
767 * vector[5] SMB2_TRANSFORM (empty)
769 * vector[7] fixed body
770 * vector[8] dynamic body
775 struct iovec
*vector
;
777 struct iovec _vector
[1 + SMBD_SMB2_NUM_IOV_PER_REQ
];
778 #define OUTVEC_ALLOC_SIZE (SMB2_HDR_BODY + 9)
779 uint8_t _hdr
[OUTVEC_ALLOC_SIZE
];
784 struct smbd_server_connection
;
787 struct pending_message_list
;
788 struct pending_auth_data
;
791 struct user_struct
*next
, *prev
;
792 uint64_t vuid
; /* Tag for this entry. */
794 char *session_keystr
; /* used by utmp and pam session code.
798 struct auth_session_info
*session_info
;
800 struct smbXsrv_session
*session
;
803 struct smbd_server_connection
{
804 const struct tsocket_address
*local_address
;
805 const struct tsocket_address
*remote_address
;
806 const char *remote_hostname
;
807 struct tevent_context
*ev_ctx
;
808 struct messaging_context
*msg_ctx
;
809 struct sys_notify_context
*sys_notify_ctx
;
810 struct notify_context
*notify_ctx
;
815 struct user_struct
*users
;
817 size_t num_connections
;
818 struct connection_struct
*connections
;
821 struct files_struct
*files
;
823 int real_max_open_files
;
824 struct fsp_singleton_cache fsp_fi_cache
;
826 struct pending_message_list
*deferred_open_queue
;
829 /* open directory handles. */
831 struct bitmap
*dptr_bmap
;
832 struct dptr_struct
*dirptrs
;
836 uint64_t num_requests
;
838 /* Current number of oplocks we have outstanding. */
840 int32_t exclusive_open
;
841 int32_t level_II_open
;
842 struct kernel_oplocks
*kernel_ops
;
846 struct notify_mid_map
*notify_mid_maps
;
849 /* dlink list we store pending lock records on. */
850 struct blocking_lock_record
*blocking_lock_queue
;
851 /* dlink list we move cancelled lock records onto. */
852 struct blocking_lock_record
*blocking_lock_cancelled_queue
;
854 /* The event that makes us process our blocking lock queue */
855 struct tevent_timer
*brl_timeout
;
857 bool blocking_lock_unlock_state
;
858 bool blocking_lock_cancel_state
;
863 /* The event that makes us process our blocking lock queue */
864 struct tevent_timer
*brl_timeout
;
865 bool blocking_lock_unlock_state
;
870 * Link into libasys for asynchronous operations
872 struct asys_context
*asys_ctx
;
873 struct tevent_fd
*asys_fde
;
875 struct smbXsrv_client
*client
;
878 extern struct smbXsrv_client
*global_smbXsrv_client
;
880 void smbd_init_globals(void);