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 smb_filename
*smb_fname
,
162 bool smbd_dirptr_get_entry(TALLOC_CTX
*ctx
,
163 struct dptr_struct
*dirptr
,
169 bool (*match_fn
)(TALLOC_CTX
*ctx
,
174 bool (*mode_fn
)(TALLOC_CTX
*ctx
,
176 struct files_struct
*dirfsp
,
177 struct smb_filename
*atname
,
178 struct smb_filename
*smb_fname
,
183 struct smb_filename
**_smb_fname
,
185 void smbd_dirptr_push_overflow(struct dptr_struct
*dirptr
,
187 struct smb_filename
**_smb_fname
,
189 void smbd_dirptr_set_last_name_sent(struct dptr_struct
*dirptr
,
191 char *smbd_dirptr_get_last_name_sent(struct dptr_struct
*dirptr
);
193 NTSTATUS
smbd_dirptr_lanman2_entry(TALLOC_CTX
*ctx
,
194 connection_struct
*conn
,
195 struct dptr_struct
*dirptr
,
197 const char *path_mask
,
200 int requires_resume_key
,
210 struct smb_filename
**smb_fname
,
211 int *_last_entry_off
,
212 struct ea_list
*name_list
,
213 struct file_id
*file_id
);
215 NTSTATUS
smbd_calculate_access_mask_fsp(struct files_struct
*dirsfp
,
216 struct files_struct
*fsp
,
218 uint32_t access_mask
,
219 uint32_t *access_mask_out
);
221 void smbd_notify_cancel_by_smbreq(const struct smb_request
*smbreq
);
223 void smbXsrv_connection_disconnect_transport(struct smbXsrv_connection
*xconn
,
225 size_t smbXsrv_client_valid_connections(struct smbXsrv_client
*client
);
226 void smbd_server_connection_terminate_ex(struct smbXsrv_connection
*xconn
,
228 const char *location
);
229 #define smbd_server_connection_terminate(xconn, reason) \
230 smbd_server_connection_terminate_ex(xconn, reason, __location__)
232 void smbd_server_disconnect_client_ex(struct smbXsrv_client
*client
,
234 const char *location
);
235 #define smbd_server_disconnect_client(__client, __reason) \
236 smbd_server_disconnect_client_ex(__client, __reason, __location__)
238 const char *smb2_opcode_name(uint16_t opcode
);
239 bool smbd_is_smb2_header(const uint8_t *inbuf
, size_t size
);
240 bool smbd_smb2_is_compound(const struct smbd_smb2_request
*req
);
241 bool smbd_smb2_is_last_in_compound(const struct smbd_smb2_request
*req
);
243 NTSTATUS
smbd_add_connection(struct smbXsrv_client
*client
, int sock_fd
,
244 NTTIME now
, struct smbXsrv_connection
**_xconn
);
246 NTSTATUS
reply_smb2002(struct smb_request
*req
, uint16_t choice
);
247 NTSTATUS
reply_smb20ff(struct smb_request
*req
, uint16_t choice
);
248 NTSTATUS
smbd_smb2_process_negprot(struct smbXsrv_connection
*xconn
,
249 uint64_t expected_seq_low
,
250 const uint8_t *inpdu
, size_t size
);
251 NTSTATUS
smb2_multi_protocol_reply_negprot(struct smb_request
*req
);
253 DATA_BLOB
smbd_smb2_generate_outbody(struct smbd_smb2_request
*req
, size_t size
);
255 bool smbXsrv_server_multi_channel_enabled(void);
257 NTSTATUS
smbd_smb2_request_error_ex(struct smbd_smb2_request
*req
,
259 uint8_t error_context_count
,
261 const char *location
);
262 #define smbd_smb2_request_error(req, status) \
263 smbd_smb2_request_error_ex(req, status, 0, NULL, __location__)
264 NTSTATUS
smbd_smb2_request_done_ex(struct smbd_smb2_request
*req
,
266 DATA_BLOB body
, DATA_BLOB
*dyn
,
267 const char *location
);
268 #define smbd_smb2_request_done(req, body, dyn) \
269 smbd_smb2_request_done_ex(req, NT_STATUS_OK, body, dyn, __location__)
271 NTSTATUS
smbd_smb2_send_oplock_break(struct smbXsrv_client
*client
,
272 struct smbXsrv_open
*op
,
273 uint8_t oplock_level
);
274 NTSTATUS
smbd_smb2_send_lease_break(struct smbXsrv_client
*client
,
276 uint32_t lease_flags
,
277 struct smb2_lease_key
*lease_key
,
278 uint32_t current_lease_state
,
279 uint32_t new_lease_state
);
281 NTSTATUS
smbd_smb2_request_pending_queue(struct smbd_smb2_request
*req
,
282 struct tevent_req
*subreq
,
283 uint32_t defer_time
);
285 struct smb_request
*smbd_smb2_fake_smb_request(struct smbd_smb2_request
*req
,
286 struct files_struct
*fsp
);
287 size_t smbd_smb2_unread_bytes(struct smbd_smb2_request
*req
);
288 void remove_smb2_chained_fsp(files_struct
*fsp
);
290 NTSTATUS
smbd_smb2_request_verify_creditcharge(struct smbd_smb2_request
*req
,
291 uint32_t data_length
);
293 NTSTATUS
smbd_smb2_request_verify_sizes(struct smbd_smb2_request
*req
,
294 size_t expected_body_size
);
296 void smb2_request_set_async_internal(struct smbd_smb2_request
*req
,
297 bool async_internal
);
299 enum protocol_types
smbd_smb2_protocol_dialect_match(const uint8_t *indyn
,
300 const int dialect_count
,
302 NTSTATUS
smbd_smb2_request_process_negprot(struct smbd_smb2_request
*req
);
303 NTSTATUS
smbd_smb2_request_process_sesssetup(struct smbd_smb2_request
*req
);
304 NTSTATUS
smbd_smb2_request_process_logoff(struct smbd_smb2_request
*req
);
305 NTSTATUS
smbd_smb2_request_process_tcon(struct smbd_smb2_request
*req
);
306 NTSTATUS
smbd_smb2_request_process_tdis(struct smbd_smb2_request
*req
);
307 NTSTATUS
smbd_smb2_request_process_create(struct smbd_smb2_request
*req
);
308 NTSTATUS
smbd_smb2_request_process_close(struct smbd_smb2_request
*req
);
309 NTSTATUS
smbd_smb2_request_process_flush(struct smbd_smb2_request
*req
);
310 NTSTATUS
smbd_smb2_request_process_read(struct smbd_smb2_request
*req
);
311 NTSTATUS
smb2_read_complete(struct tevent_req
*req
, ssize_t nread
, int err
);
312 NTSTATUS
smbd_smb2_request_process_write(struct smbd_smb2_request
*req
);
313 NTSTATUS
smb2_write_complete(struct tevent_req
*req
, ssize_t nwritten
, int err
);
314 NTSTATUS
smb2_write_complete_nosync(struct tevent_req
*req
, ssize_t nwritten
,
316 NTSTATUS
smbd_smb2_request_process_lock(struct smbd_smb2_request
*req
);
317 NTSTATUS
smbd_smb2_request_process_ioctl(struct smbd_smb2_request
*req
);
318 NTSTATUS
smbd_smb2_request_process_keepalive(struct smbd_smb2_request
*req
);
319 NTSTATUS
smbd_smb2_request_process_query_directory(struct smbd_smb2_request
*req
);
320 NTSTATUS
smbd_smb2_request_process_notify(struct smbd_smb2_request
*req
);
321 NTSTATUS
smbd_smb2_request_process_getinfo(struct smbd_smb2_request
*req
);
322 NTSTATUS
smbd_smb2_request_process_setinfo(struct smbd_smb2_request
*req
);
323 NTSTATUS
smbd_smb2_request_process_break(struct smbd_smb2_request
*req
);
324 NTSTATUS
smbd_smb2_request_dispatch(struct smbd_smb2_request
*req
);
325 void smbd_smb2_request_dispatch_immediate(struct tevent_context
*ctx
,
326 struct tevent_immediate
*im
,
329 struct deferred_open_record
;
331 /* SMB1 -> SMB2 glue. */
332 void send_break_message_smb2(files_struct
*fsp
,
335 /* From smbd/smb2_create.c */
336 int map_smb2_oplock_levels_to_samba(uint8_t in_oplock_level
);
337 bool get_deferred_open_message_state_smb2(struct smbd_smb2_request
*smb2req
,
338 struct timeval
*p_request_time
,
339 struct deferred_open_record
**open_rec
);
340 bool open_was_deferred_smb2(
341 struct smbXsrv_connection
*xconn
, uint64_t mid
);
342 void remove_deferred_open_message_smb2(
343 struct smbXsrv_connection
*xconn
, uint64_t mid
);
344 bool schedule_deferred_open_message_smb2(
345 struct smbXsrv_connection
*xconn
, uint64_t mid
);
346 bool push_deferred_open_message_smb2(struct smbd_smb2_request
*smb2req
,
347 struct timeval request_time
,
348 struct timeval timeout
,
350 struct deferred_open_record
*open_rec
);
352 struct smbXsrv_client
;
354 struct smbXsrv_preauth
{
355 uint8_t sha512_value
[64];
358 struct smbXsrv_connection
{
359 struct smbXsrv_connection
*prev
, *next
;
361 struct smbXsrv_client
*client
;
365 const struct tsocket_address
*local_address
;
366 const struct tsocket_address
*remote_address
;
367 const char *remote_hostname
;
368 bool has_cluster_movable_ip
;
370 enum protocol_types protocol
;
375 struct tevent_queue
*shutdown_wait_queue
;
377 struct tevent_fd
*fde
;
385 bool force_unacked_timeout
;
386 uint64_t unacked_bytes
;
388 struct tevent_req
*checker_subreq
;
389 struct smbd_smb2_send_queue
*queue
;
392 #if defined(WITH_SMB1SERVER)
396 * fd for the fcntl lock and process shared
397 * robust mutex to coordinate access to the
398 * client socket. When the system supports
399 * process shared robust mutexes, those are
400 * used. If not, then the fcntl lock will be
404 #ifdef HAVE_ROBUST_MUTEXES
405 pthread_mutex_t
*socket_mutex
;
409 * fd for the trusted pipe from
415 * fde for the trusted_fd
417 struct tevent_fd
*trusted_fde
;
420 * Reference count for the fcntl lock to
421 * allow recursive locks.
427 bool encrypted_passwords
;
429 struct auth4_context
*auth_context
;
432 * Size of the data we can receive. Set by us.
433 * Can be modified by the max xmit parameter.
441 * Size of data we can send to client. Set
442 * by the client for all protocols above CORE.
443 * Set by us for CORE protocol.
447 struct smb1_signing_state
*signing_state
;
450 uint16_t client_major
;
451 uint16_t client_minor
;
452 uint32_t client_cap_low
;
453 uint32_t client_cap_high
;
456 struct msg_state
*msg_state
;
460 struct smbd_smb2_request_read_state
{
461 struct smbd_smb2_request
*req
;
463 uint8_t nbt
[NBT_HDR_SIZE
];
467 bool doing_receivefile
;
468 size_t min_recv_size
;
472 } request_read_state
;
473 struct smbd_smb2_send_queue
*send_queue
;
474 size_t send_queue_len
;
478 * seq_low is the lowest sequence number
483 * seq_range is the range of credits we have
484 * granted from the sequence windows starting
487 * This gets incremented when new credits are
488 * granted and gets decremented when the
489 * lowest sequence number is consumed
490 * (when seq_low gets incremented).
494 * The number of credits we have currently granted
497 * This gets incremented when new credits are
498 * granted and gets decremented when any credit
501 * Note: the decrementing is different compared
506 * The maximum number of credits we will ever
507 * grant to the client.
509 * Typically we will only grant 1/16th of
512 * This is the "server max credits" parameter.
516 * a bitmap of size max_credits
518 struct bitmap
*bitmap
;
524 uint32_t capabilities
;
527 uint16_t security_mode
;
528 uint16_t num_dialects
;
532 uint32_t capabilities
;
534 uint16_t security_mode
;
541 bool posix_extensions_negotiated
;
544 struct smbXsrv_preauth preauth
;
546 struct smbd_smb2_request
*requests
;
549 uint8_t read_body_padding
;
552 bool signing_mandatory
;
556 const char *smbXsrv_connection_dbg(const struct smbXsrv_connection
*xconn
);
558 NTSTATUS
smbXsrv_version_global_init(const struct server_id
*server_id
);
559 uint32_t smbXsrv_version_global_current(void);
561 struct smbXsrv_client_table
;
562 NTSTATUS
smbXsrv_client_global_init(void);
563 NTSTATUS
smbXsrv_client_create(TALLOC_CTX
*mem_ctx
,
564 struct tevent_context
*ev_ctx
,
565 struct messaging_context
*msg_ctx
,
567 struct smbXsrv_client
**_client
);
568 NTSTATUS
smbXsrv_client_remove(struct smbXsrv_client
*client
);
569 struct tevent_req
*smb2srv_client_mc_negprot_send(TALLOC_CTX
*mem_ctx
,
570 struct tevent_context
*ev
,
571 struct smbd_smb2_request
*smb2req
);
572 NTSTATUS
smb2srv_client_mc_negprot_recv(struct tevent_req
*req
);
574 NTSTATUS
smbXsrv_connection_init_tables(struct smbXsrv_connection
*conn
,
575 enum protocol_types protocol
);
577 NTSTATUS
smbXsrv_session_global_init(struct messaging_context
*msg_ctx
);
578 NTSTATUS
smbXsrv_session_create(struct smbXsrv_connection
*conn
,
580 struct smbXsrv_session
**_session
);
581 NTSTATUS
smbXsrv_session_add_channel(struct smbXsrv_session
*session
,
582 struct smbXsrv_connection
*conn
,
584 struct smbXsrv_channel_global0
**_c
);
585 NTSTATUS
smbXsrv_session_remove_channel(struct smbXsrv_session
*session
,
586 struct smbXsrv_connection
*xconn
);
587 NTSTATUS
smbXsrv_session_disconnect_xconn(struct smbXsrv_connection
*xconn
);
588 NTSTATUS
smbXsrv_session_update(struct smbXsrv_session
*session
);
589 struct smbXsrv_channel_global0
;
590 NTSTATUS
smbXsrv_session_find_channel(const struct smbXsrv_session
*session
,
591 const struct smbXsrv_connection
*conn
,
592 struct smbXsrv_channel_global0
**_c
);
593 NTSTATUS
smbXsrv_session_find_auth(const struct smbXsrv_session
*session
,
594 const struct smbXsrv_connection
*conn
,
596 struct smbXsrv_session_auth0
**_a
);
597 NTSTATUS
smbXsrv_session_create_auth(struct smbXsrv_session
*session
,
598 struct smbXsrv_connection
*conn
,
601 uint8_t in_security_mode
,
602 struct smbXsrv_session_auth0
**_a
);
603 struct tevent_req
*smb2srv_session_shutdown_send(TALLOC_CTX
*mem_ctx
,
604 struct tevent_context
*ev
,
605 struct smbXsrv_session
*session
,
606 struct smbd_smb2_request
*current_req
);
607 NTSTATUS
smb2srv_session_shutdown_recv(struct tevent_req
*req
);
608 NTSTATUS
smbXsrv_session_logoff(struct smbXsrv_session
*session
);
609 NTSTATUS
smbXsrv_session_logoff_all(struct smbXsrv_client
*client
);
610 NTSTATUS
smb1srv_session_table_init(struct smbXsrv_connection
*conn
);
611 NTSTATUS
smb1srv_session_lookup(struct smbXsrv_connection
*conn
,
612 uint16_t vuid
, NTTIME now
,
613 struct smbXsrv_session
**session
);
614 NTSTATUS
smbXsrv_session_info_lookup(struct smbXsrv_client
*client
,
615 uint64_t session_wire_id
,
616 struct auth_session_info
**si
);
617 NTSTATUS
smb2srv_session_table_init(struct smbXsrv_connection
*conn
);
618 NTSTATUS
smb2srv_session_lookup_conn(struct smbXsrv_connection
*conn
,
619 uint64_t session_id
, NTTIME now
,
620 struct smbXsrv_session
**session
);
621 NTSTATUS
smb2srv_session_lookup_client(struct smbXsrv_client
*client
,
622 uint64_t session_id
, NTTIME now
,
623 struct smbXsrv_session
**session
);
624 NTSTATUS
smb2srv_session_lookup_global(struct smbXsrv_client
*client
,
625 uint64_t session_wire_id
,
627 struct smbXsrv_session
**session
);
628 NTSTATUS
get_valid_smbXsrv_session(struct smbXsrv_client
*client
,
629 uint64_t session_wire_id
,
630 struct smbXsrv_session
**session
);
631 NTSTATUS
smbXsrv_session_local_traverse(
632 struct smbXsrv_client
*client
,
633 int (*caller_cb
)(struct smbXsrv_session
*session
,
636 struct smbXsrv_session_global0
;
637 NTSTATUS
smbXsrv_session_global_traverse(
638 int (*fn
)(struct smbXsrv_session_global0
*, void *),
640 struct tevent_req
*smb2srv_session_close_previous_send(TALLOC_CTX
*mem_ctx
,
641 struct tevent_context
*ev
,
642 struct smbXsrv_connection
*conn
,
643 struct auth_session_info
*session_info
,
644 uint64_t previous_session_id
,
645 uint64_t current_session_id
);
646 NTSTATUS
smb2srv_session_close_previous_recv(struct tevent_req
*req
);
648 NTSTATUS
smbXsrv_tcon_global_init(void);
649 NTSTATUS
smbXsrv_tcon_update(struct smbXsrv_tcon
*tcon
);
650 NTSTATUS
smbXsrv_tcon_disconnect(struct smbXsrv_tcon
*tcon
, uint64_t vuid
);
651 NTSTATUS
smb1srv_tcon_table_init(struct smbXsrv_connection
*conn
);
652 NTSTATUS
smb1srv_tcon_create(struct smbXsrv_connection
*conn
,
653 uint32_t session_global_id
,
654 const char *share_name
,
656 struct smbXsrv_tcon
**_tcon
);
657 NTSTATUS
smb1srv_tcon_lookup(struct smbXsrv_connection
*conn
,
658 uint16_t tree_id
, NTTIME now
,
659 struct smbXsrv_tcon
**tcon
);
660 NTSTATUS
smb1srv_tcon_disconnect_all(struct smbXsrv_client
*client
);
661 NTSTATUS
smb2srv_tcon_table_init(struct smbXsrv_session
*session
);
662 NTSTATUS
smb2srv_tcon_create(struct smbXsrv_session
*session
,
663 uint32_t session_global_id
,
664 uint8_t encryption_flags
,
665 const char *share_name
,
667 struct smbXsrv_tcon
**_tcon
);
668 NTSTATUS
smb2srv_tcon_lookup(struct smbXsrv_session
*session
,
669 uint32_t tree_id
, NTTIME now
,
670 struct smbXsrv_tcon
**tcon
);
671 NTSTATUS
smb2srv_tcon_disconnect_all(struct smbXsrv_session
*session
);
672 struct smbXsrv_tcon_global0
;
673 NTSTATUS
smbXsrv_tcon_global_traverse(
674 int (*fn
)(struct smbXsrv_tcon_global0
*, void *),
678 bool smbXsrv_is_encrypted(uint8_t encryption_flags
);
679 bool smbXsrv_is_partially_encrypted(uint8_t encryption_flags
);
680 bool smbXsrv_set_crypto_flag(uint8_t *flags
, uint8_t flag
);
681 bool smbXsrv_is_signed(uint8_t signing_flags
);
682 bool smbXsrv_is_partially_signed(uint8_t signing_flags
);
684 struct smbd_smb2_send_queue
{
685 struct smbd_smb2_send_queue
*prev
, *next
;
687 DATA_BLOB
*sendfile_header
;
688 uint32_t sendfile_body_size
;
689 NTSTATUS
*sendfile_status
;
690 struct iovec
*vector
;
694 struct tevent_req
*req
;
695 struct timeval timeout
;
696 uint64_t required_acked_bytes
;
702 struct smbd_smb2_request
{
703 struct smbd_smb2_request
*prev
, *next
;
705 struct smbd_server_connection
*sconn
;
706 struct smbXsrv_connection
*xconn
;
708 struct smbd_smb2_send_queue queue_entry
;
710 /* the session the request operates on, maybe NULL */
711 struct smbXsrv_session
*session
;
712 uint64_t last_session_id
;
714 /* the tcon the request operates on, maybe NULL */
715 struct smbXsrv_tcon
*tcon
;
720 /* Was the request encrypted? */
722 /* Should we encrypt? */
724 struct tevent_timer
*async_te
;
725 bool compound_related
;
726 NTSTATUS compound_create_err
;
729 * Give the implementation of an SMB2 req a way to tell the SMB2 request
730 * processing engine that the internal request is going async, while
731 * preserving synchronous SMB2 behaviour.
736 * the encryption key for the whole
739 struct smb2_signing_key
*first_enc_key
;
741 * the signing key for the last
742 * request/response of a compound chain
744 struct smb2_signing_key
*last_sign_key
;
745 struct smbXsrv_preauth
*preauth
;
747 struct timeval request_time
;
749 SMBPROFILE_IOBYTES_ASYNC_STATE(profile
);
751 /* fake smb1 request. */
752 struct smb_request
*smb1req
;
753 struct files_struct
*compat_chain_fsp
;
756 * Keep track of whether the outstanding request counters
757 * had been updated in dispatch, so that they need to be
758 * adapted again in reply.
760 bool request_counters_updated
;
761 uint64_t channel_generation
;
764 * The sub request for async backend calls.
765 * This is used for SMB2 Cancel.
767 struct tevent_req
*subreq
;
769 #define SMBD_SMB2_TF_IOV_OFS 0
770 #define SMBD_SMB2_HDR_IOV_OFS 1
771 #define SMBD_SMB2_BODY_IOV_OFS 2
772 #define SMBD_SMB2_DYN_IOV_OFS 3
774 #define SMBD_SMB2_NUM_IOV_PER_REQ 4
776 #define SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,ofs) \
777 (&req->dir.vector[(idx)+(ofs)])
779 #define SMBD_SMB2_IDX_TF_IOV(req,dir,idx) \
780 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_TF_IOV_OFS)
781 #define SMBD_SMB2_IDX_HDR_IOV(req,dir,idx) \
782 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_HDR_IOV_OFS)
783 #define SMBD_SMB2_IDX_BODY_IOV(req,dir,idx) \
784 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_BODY_IOV_OFS)
785 #define SMBD_SMB2_IDX_DYN_IOV(req,dir,idx) \
786 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_DYN_IOV_OFS)
788 #define SMBD_SMB2_IN_TF_IOV(req) SMBD_SMB2_IDX_TF_IOV(req,in,req->current_idx)
789 #define SMBD_SMB2_IN_TF_PTR(req) (uint8_t *)(SMBD_SMB2_IN_TF_IOV(req)->iov_base)
790 #define SMBD_SMB2_IN_HDR_IOV(req) SMBD_SMB2_IDX_HDR_IOV(req,in,req->current_idx)
791 #define SMBD_SMB2_IN_HDR_PTR(req) (uint8_t *)(SMBD_SMB2_IN_HDR_IOV(req)->iov_base)
792 #define SMBD_SMB2_IN_BODY_IOV(req) SMBD_SMB2_IDX_BODY_IOV(req,in,req->current_idx)
793 #define SMBD_SMB2_IN_BODY_PTR(req) (uint8_t *)(SMBD_SMB2_IN_BODY_IOV(req)->iov_base)
794 #define SMBD_SMB2_IN_BODY_LEN(req) (SMBD_SMB2_IN_BODY_IOV(req)->iov_len)
795 #define SMBD_SMB2_IN_DYN_IOV(req) SMBD_SMB2_IDX_DYN_IOV(req,in,req->current_idx)
796 #define SMBD_SMB2_IN_DYN_PTR(req) (uint8_t *)(SMBD_SMB2_IN_DYN_IOV(req)->iov_base)
797 #define SMBD_SMB2_IN_DYN_LEN(req) (SMBD_SMB2_IN_DYN_IOV(req)->iov_len)
799 #define SMBD_SMB2_OUT_TF_IOV(req) SMBD_SMB2_IDX_TF_IOV(req,out,req->current_idx)
800 #define SMBD_SMB2_OUT_TF_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_TF_IOV(req)->iov_base)
801 #define SMBD_SMB2_OUT_HDR_IOV(req) SMBD_SMB2_IDX_HDR_IOV(req,out,req->current_idx)
802 #define SMBD_SMB2_OUT_HDR_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_HDR_IOV(req)->iov_base)
803 #define SMBD_SMB2_OUT_BODY_IOV(req) SMBD_SMB2_IDX_BODY_IOV(req,out,req->current_idx)
804 #define SMBD_SMB2_OUT_BODY_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_BODY_IOV(req)->iov_base)
805 #define SMBD_SMB2_OUT_BODY_LEN(req) (SMBD_SMB2_OUT_BODY_IOV(req)->iov_len)
806 #define SMBD_SMB2_OUT_DYN_IOV(req) SMBD_SMB2_IDX_DYN_IOV(req,out,req->current_idx)
807 #define SMBD_SMB2_OUT_DYN_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_DYN_IOV(req)->iov_base)
808 #define SMBD_SMB2_OUT_DYN_LEN(req) (SMBD_SMB2_OUT_DYN_IOV(req)->iov_len)
810 #define SMBD_SMB2_SHORT_RECEIVEFILE_WRITE_LEN (SMB2_HDR_BODY + 0x30)
814 * vector[0] TRANSPORT HEADER (empty)
816 * vector[1] SMB2_TRANSFORM (optional)
818 * vector[3] fixed body
819 * vector[4] dynamic body
823 * vector[5] SMB2_TRANSFORM (optional)
825 * vector[7] fixed body
826 * vector[8] dynamic body
831 struct iovec
*vector
;
833 struct iovec _vector
[1 + SMBD_SMB2_NUM_IOV_PER_REQ
];
836 /* the NBT header is not allocated */
839 * vector[0] TRANSPORT HEADER
841 * vector[1] SMB2_TRANSFORM (optional)
843 * vector[3] fixed body
844 * vector[4] dynamic body
848 * vector[5] SMB2_TRANSFORM (empty)
850 * vector[7] fixed body
851 * vector[8] dynamic body
856 struct iovec
*vector
;
858 struct iovec _vector
[1 + SMBD_SMB2_NUM_IOV_PER_REQ
];
859 #define OUTVEC_ALLOC_SIZE (SMB2_HDR_BODY + 9)
860 uint8_t _hdr
[OUTVEC_ALLOC_SIZE
];
865 struct smbd_server_connection
;
867 struct pending_message_list
;
868 struct pending_auth_data
;
870 struct pthreadpool_tevent
;
871 struct dcesrv_context
;
873 struct smbd_server_connection
{
874 const struct tsocket_address
*local_address
;
875 const struct tsocket_address
*remote_address
;
876 const char *remote_hostname
;
877 struct tevent_context
*ev_ctx
;
878 struct messaging_context
*msg_ctx
;
879 struct dcesrv_context
*dce_ctx
;
880 struct notify_context
*notify_ctx
;
886 size_t num_connections
;
887 struct connection_struct
*connections
;
890 struct files_struct
*files
;
892 int real_max_open_files
;
893 struct fsp_singleton_cache fsp_fi_cache
;
895 struct pending_message_list
*deferred_open_queue
;
898 /* open directory handles. */
900 struct bitmap
*dptr_bmap
;
901 struct dptr_struct
*dirptrs
;
904 uint64_t num_requests
;
906 /* Current number of oplocks we have outstanding. */
908 int32_t exclusive_open
;
909 int32_t level_II_open
;
910 struct kernel_oplocks
*kernel_ops
;
913 struct notify_mid_map
*notify_mid_maps
;
915 struct pthreadpool_tevent
*pool
;
917 struct smbXsrv_client
*client
;
920 extern struct smbXsrv_client
*global_smbXsrv_client
;
922 void smbd_init_globals(void);
924 /****************************************************************************
925 The buffer we keep around whilst an aio request is in process.
926 *****************************************************************************/
930 struct smb_request
*smbreq
;
932 struct lock_struct lock
;
938 #endif /* _SOURCE3_SMBD_GLOBALS_H_ */