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 files_struct *dirfsp,
183 struct smb_filename *atname,
184 struct smb_filename *smb_fname,
189 struct smb_filename **_smb_fname,
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 bool *got_exact_match,
212 int *_last_entry_off,
213 struct ea_list *name_list,
214 struct file_id *file_id);
216 NTSTATUS smbd_calculate_access_mask_fsp(struct files_struct *dirsfp,
217 struct files_struct *fsp,
219 uint32_t access_mask,
220 uint32_t *access_mask_out);
222 void smbd_notify_cancel_by_smbreq(const struct smb_request *smbreq);
224 void smbXsrv_connection_disconnect_transport(struct smbXsrv_connection *xconn,
226 size_t smbXsrv_client_valid_connections(struct smbXsrv_client *client);
227 void smbd_server_connection_terminate_ex(struct smbXsrv_connection *xconn,
229 const char *location);
230 #define smbd_server_connection_terminate(xconn, reason) \
231 smbd_server_connection_terminate_ex(xconn, reason, __location__)
233 void smbd_server_disconnect_client_ex(struct smbXsrv_client *client,
235 const char *location);
236 #define smbd_server_disconnect_client(__client, __reason) \
237 smbd_server_disconnect_client_ex(__client, __reason, __location__)
239 const char *smb2_opcode_name(uint16_t opcode);
240 bool smbd_is_smb2_header(const uint8_t *inbuf, size_t size);
241 bool smbd_smb2_is_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);
252 DATA_BLOB smbd_smb2_generate_outbody(struct smbd_smb2_request *req, size_t size);
254 bool smbXsrv_server_multi_channel_enabled(void);
256 NTSTATUS smbd_smb2_request_error_ex(struct smbd_smb2_request *req,
259 const char *location);
260 #define smbd_smb2_request_error(req, status) \
261 smbd_smb2_request_error_ex(req, status, NULL, __location__)
262 NTSTATUS smbd_smb2_request_done_ex(struct smbd_smb2_request *req,
264 DATA_BLOB body, DATA_BLOB *dyn,
265 const char *location);
266 #define smbd_smb2_request_done(req, body, dyn) \
267 smbd_smb2_request_done_ex(req, NT_STATUS_OK, body, dyn, __location__)
269 NTSTATUS smbd_smb2_send_oplock_break(struct smbXsrv_client *client,
270 struct smbXsrv_open *op,
271 uint8_t oplock_level);
272 NTSTATUS smbd_smb2_send_lease_break(struct smbXsrv_client *client,
274 uint32_t lease_flags,
275 struct smb2_lease_key *lease_key,
276 uint32_t current_lease_state,
277 uint32_t new_lease_state);
279 NTSTATUS smbd_smb2_request_pending_queue(struct smbd_smb2_request *req,
280 struct tevent_req *subreq,
281 uint32_t defer_time);
283 struct smb_request *smbd_smb2_fake_smb_request(struct smbd_smb2_request *req);
284 size_t smbd_smb2_unread_bytes(struct smbd_smb2_request *req);
285 void remove_smb2_chained_fsp(files_struct *fsp);
287 NTSTATUS smbd_smb2_request_verify_creditcharge(struct smbd_smb2_request *req,
288 uint32_t data_length);
290 NTSTATUS smbd_smb2_request_verify_sizes(struct smbd_smb2_request *req,
291 size_t expected_body_size);
293 void smb2_request_set_async_internal(struct smbd_smb2_request *req,
294 bool async_internal);
296 enum protocol_types smbd_smb2_protocol_dialect_match(const uint8_t *indyn,
297 const int dialect_count,
299 NTSTATUS smbd_smb2_request_process_negprot(struct smbd_smb2_request *req);
300 NTSTATUS smbd_smb2_request_process_sesssetup(struct smbd_smb2_request *req);
301 NTSTATUS smbd_smb2_request_process_logoff(struct smbd_smb2_request *req);
302 NTSTATUS smbd_smb2_request_process_tcon(struct smbd_smb2_request *req);
303 NTSTATUS smbd_smb2_request_process_tdis(struct smbd_smb2_request *req);
304 NTSTATUS smbd_smb2_request_process_create(struct smbd_smb2_request *req);
305 NTSTATUS smbd_smb2_request_process_close(struct smbd_smb2_request *req);
306 NTSTATUS smbd_smb2_request_process_flush(struct smbd_smb2_request *req);
307 NTSTATUS smbd_smb2_request_process_read(struct smbd_smb2_request *req);
308 NTSTATUS smb2_read_complete(struct tevent_req *req, ssize_t nread, int err);
309 NTSTATUS smbd_smb2_request_process_write(struct smbd_smb2_request *req);
310 NTSTATUS smb2_write_complete(struct tevent_req *req, ssize_t nwritten, int err);
311 NTSTATUS smb2_write_complete_nosync(struct tevent_req *req, ssize_t nwritten,
313 NTSTATUS smbd_smb2_request_process_lock(struct smbd_smb2_request *req);
314 NTSTATUS smbd_smb2_request_process_ioctl(struct smbd_smb2_request *req);
315 NTSTATUS smbd_smb2_request_process_keepalive(struct smbd_smb2_request *req);
316 NTSTATUS smbd_smb2_request_process_query_directory(struct smbd_smb2_request *req);
317 NTSTATUS smbd_smb2_request_process_notify(struct smbd_smb2_request *req);
318 NTSTATUS smbd_smb2_request_process_getinfo(struct smbd_smb2_request *req);
319 NTSTATUS smbd_smb2_request_process_setinfo(struct smbd_smb2_request *req);
320 NTSTATUS smbd_smb2_request_process_break(struct smbd_smb2_request *req);
321 NTSTATUS smbd_smb2_request_dispatch(struct smbd_smb2_request *req);
322 void smbd_smb2_request_dispatch_immediate(struct tevent_context *ctx,
323 struct tevent_immediate *im,
326 struct deferred_open_record;
328 /* SMB1 -> SMB2 glue. */
329 void send_break_message_smb2(files_struct *fsp,
332 /* From smbd/smb2_create.c */
333 int map_smb2_oplock_levels_to_samba(uint8_t in_oplock_level);
334 bool get_deferred_open_message_state_smb2(struct smbd_smb2_request *smb2req,
335 struct timeval *p_request_time,
336 struct deferred_open_record **open_rec);
337 bool open_was_deferred_smb2(
338 struct smbXsrv_connection *xconn, uint64_t mid);
339 void remove_deferred_open_message_smb2(
340 struct smbXsrv_connection *xconn, uint64_t mid);
341 bool schedule_deferred_open_message_smb2(
342 struct smbXsrv_connection *xconn, uint64_t mid);
343 bool push_deferred_open_message_smb2(struct smbd_smb2_request *smb2req,
344 struct timeval request_time,
345 struct timeval timeout,
347 struct deferred_open_record *open_rec);
349 struct smbXsrv_client;
351 struct smbXsrv_preauth {
352 uint8_t sha512_value[64];
355 struct smbXsrv_connection {
356 struct smbXsrv_connection *prev, *next;
358 struct smbXsrv_client *client;
362 const struct tsocket_address *local_address;
363 const struct tsocket_address *remote_address;
364 const char *remote_hostname;
365 bool has_cluster_movable_ip;
367 enum protocol_types protocol;
372 struct tevent_queue *shutdown_wait_queue;
374 struct tevent_fd *fde;
382 bool force_unacked_timeout;
383 uint64_t unacked_bytes;
385 struct tevent_req *checker_subreq;
386 struct smbd_smb2_send_queue *queue;
392 * fd for the fcntl lock and process shared
393 * robust mutex to coordinate access to the
394 * client socket. When the system supports
395 * process shared robust mutexes, those are
396 * used. If not, then the fcntl lock will be
400 #ifdef HAVE_ROBUST_MUTEXES
401 pthread_mutex_t *socket_mutex;
405 * fd for the trusted pipe from
411 * fde for the trusted_fd
413 struct tevent_fd *trusted_fde;
416 * Reference count for the fcntl lock to
417 * allow recursive locks.
423 bool encrypted_passwords;
425 struct auth4_context *auth_context;
428 * Size of the data we can receive. Set by us.
429 * Can be modified by the max xmit parameter.
437 * Size of data we can send to client. Set
438 * by the client for all protocols above CORE.
439 * Set by us for CORE protocol.
443 struct smb_signing_state *signing_state;
446 uint16_t client_major;
447 uint16_t client_minor;
448 uint32_t client_cap_low;
449 uint32_t client_cap_high;
452 struct msg_state *msg_state;
455 struct smbd_smb2_request_read_state {
456 struct smbd_smb2_request *req;
458 uint8_t nbt[NBT_HDR_SIZE];
462 bool doing_receivefile;
463 size_t min_recv_size;
467 } request_read_state;
468 struct smbd_smb2_send_queue *send_queue;
469 size_t send_queue_len;
473 * seq_low is the lowest sequence number
478 * seq_range is the range of credits we have
479 * granted from the sequence windows starting
482 * This gets incremented when new credits are
483 * granted and gets decremented when the
484 * lowest sequence number is consumed
485 * (when seq_low gets incremented).
489 * The number of credits we have currently granted
492 * This gets incremented when new credits are
493 * granted and gets decremented when any credit
496 * Note: the decrementing is different compared
501 * The maximum number of credits we will ever
502 * grant to the client.
504 * Typically we will only grant 1/16th of
507 * This is the "server max credits" parameter.
511 * a bitmap of size max_credits
513 struct bitmap *bitmap;
519 uint32_t capabilities;
522 uint16_t security_mode;
523 uint16_t num_dialects;
527 uint32_t capabilities;
529 uint16_t security_mode;
538 struct smbXsrv_preauth preauth;
540 struct smbd_smb2_request *requests;
543 uint8_t read_body_padding;
548 const char *smbXsrv_connection_dbg(const struct smbXsrv_connection *xconn);
550 NTSTATUS smbXsrv_version_global_init(const struct server_id *server_id);
551 uint32_t smbXsrv_version_global_current(void);
553 struct smbXsrv_client_table;
554 NTSTATUS smbXsrv_client_global_init(void);
555 NTSTATUS smbXsrv_client_create(TALLOC_CTX *mem_ctx,
556 struct tevent_context *ev_ctx,
557 struct messaging_context *msg_ctx,
559 struct smbXsrv_client **_client);
560 NTSTATUS smbXsrv_client_remove(struct smbXsrv_client *client);
561 struct tevent_req *smb2srv_client_mc_negprot_send(TALLOC_CTX *mem_ctx,
562 struct tevent_context *ev,
563 struct smbd_smb2_request *smb2req);
564 NTSTATUS smb2srv_client_mc_negprot_recv(struct tevent_req *req);
566 NTSTATUS smbXsrv_connection_init_tables(struct smbXsrv_connection *conn,
567 enum protocol_types protocol);
569 NTSTATUS smbXsrv_session_global_init(struct messaging_context *msg_ctx);
570 NTSTATUS smbXsrv_session_create(struct smbXsrv_connection *conn,
572 struct smbXsrv_session **_session);
573 NTSTATUS smbXsrv_session_add_channel(struct smbXsrv_session *session,
574 struct smbXsrv_connection *conn,
576 struct smbXsrv_channel_global0 **_c);
577 NTSTATUS smbXsrv_session_remove_channel(struct smbXsrv_session *session,
578 struct smbXsrv_connection *xconn);
579 NTSTATUS smbXsrv_session_disconnect_xconn(struct smbXsrv_connection *xconn);
580 NTSTATUS smbXsrv_session_update(struct smbXsrv_session *session);
581 struct smbXsrv_channel_global0;
582 NTSTATUS smbXsrv_session_find_channel(const struct smbXsrv_session *session,
583 const struct smbXsrv_connection *conn,
584 struct smbXsrv_channel_global0 **_c);
585 NTSTATUS smbXsrv_session_find_auth(const struct smbXsrv_session *session,
586 const struct smbXsrv_connection *conn,
588 struct smbXsrv_session_auth0 **_a);
589 NTSTATUS smbXsrv_session_create_auth(struct smbXsrv_session *session,
590 struct smbXsrv_connection *conn,
593 uint8_t in_security_mode,
594 struct smbXsrv_session_auth0 **_a);
595 struct tevent_req *smb2srv_session_shutdown_send(TALLOC_CTX *mem_ctx,
596 struct tevent_context *ev,
597 struct smbXsrv_session *session,
598 struct smbd_smb2_request *current_req);
599 NTSTATUS smb2srv_session_shutdown_recv(struct tevent_req *req);
600 NTSTATUS smbXsrv_session_logoff(struct smbXsrv_session *session);
601 NTSTATUS smbXsrv_session_logoff_all(struct smbXsrv_client *client);
602 NTSTATUS smb1srv_session_table_init(struct smbXsrv_connection *conn);
603 NTSTATUS smb1srv_session_lookup(struct smbXsrv_connection *conn,
604 uint16_t vuid, NTTIME now,
605 struct smbXsrv_session **session);
606 NTSTATUS smbXsrv_session_info_lookup(struct smbXsrv_client *client,
607 uint64_t session_wire_id,
608 struct auth_session_info **si);
609 NTSTATUS smb2srv_session_table_init(struct smbXsrv_connection *conn);
610 NTSTATUS smb2srv_session_lookup_conn(struct smbXsrv_connection *conn,
611 uint64_t session_id, NTTIME now,
612 struct smbXsrv_session **session);
613 NTSTATUS smb2srv_session_lookup_client(struct smbXsrv_client *client,
614 uint64_t session_id, NTTIME now,
615 struct smbXsrv_session **session);
616 NTSTATUS smb2srv_session_lookup_global(struct smbXsrv_client *client,
617 uint64_t session_wire_id,
619 struct smbXsrv_session **session);
620 NTSTATUS get_valid_smbXsrv_session(struct smbXsrv_client *client,
621 uint64_t session_wire_id,
622 struct smbXsrv_session **session);
623 NTSTATUS smbXsrv_session_local_traverse(
624 struct smbXsrv_client *client,
625 int (*caller_cb)(struct smbXsrv_session *session,
628 struct smbXsrv_session_global0;
629 NTSTATUS smbXsrv_session_global_traverse(
630 int (*fn)(struct smbXsrv_session_global0 *, void *),
632 struct tevent_req *smb2srv_session_close_previous_send(TALLOC_CTX *mem_ctx,
633 struct tevent_context *ev,
634 struct smbXsrv_connection *conn,
635 struct auth_session_info *session_info,
636 uint64_t previous_session_id,
637 uint64_t current_session_id);
638 NTSTATUS smb2srv_session_close_previous_recv(struct tevent_req *req);
640 NTSTATUS smbXsrv_tcon_global_init(void);
641 NTSTATUS smbXsrv_tcon_update(struct smbXsrv_tcon *tcon);
642 NTSTATUS smbXsrv_tcon_disconnect(struct smbXsrv_tcon *tcon, uint64_t vuid);
643 NTSTATUS smb1srv_tcon_table_init(struct smbXsrv_connection *conn);
644 NTSTATUS smb1srv_tcon_create(struct smbXsrv_connection *conn,
646 struct smbXsrv_tcon **_tcon);
647 NTSTATUS smb1srv_tcon_lookup(struct smbXsrv_connection *conn,
648 uint16_t tree_id, NTTIME now,
649 struct smbXsrv_tcon **tcon);
650 NTSTATUS smb1srv_tcon_disconnect_all(struct smbXsrv_client *client);
651 NTSTATUS smb2srv_tcon_table_init(struct smbXsrv_session *session);
652 NTSTATUS smb2srv_tcon_create(struct smbXsrv_session *session,
654 struct smbXsrv_tcon **_tcon);
655 NTSTATUS smb2srv_tcon_lookup(struct smbXsrv_session *session,
656 uint32_t tree_id, NTTIME now,
657 struct smbXsrv_tcon **tcon);
658 NTSTATUS smb2srv_tcon_disconnect_all(struct smbXsrv_session *session);
659 struct smbXsrv_tcon_global0;
660 NTSTATUS smbXsrv_tcon_global_traverse(
661 int (*fn)(struct smbXsrv_tcon_global0 *, void *),
665 bool smbXsrv_is_encrypted(uint8_t encryption_flags);
666 bool smbXsrv_is_partially_encrypted(uint8_t encryption_flags);
667 bool smbXsrv_set_crypto_flag(uint8_t *flags, uint8_t flag);
668 bool smbXsrv_is_signed(uint8_t signing_flags);
669 bool smbXsrv_is_partially_signed(uint8_t signing_flags);
671 struct smbd_smb2_send_queue {
672 struct smbd_smb2_send_queue *prev, *next;
674 DATA_BLOB *sendfile_header;
675 uint32_t sendfile_body_size;
676 NTSTATUS *sendfile_status;
677 struct iovec *vector;
681 struct tevent_req *req;
682 struct timeval timeout;
683 uint64_t required_acked_bytes;
689 struct smbd_smb2_request {
690 struct smbd_smb2_request *prev, *next;
692 struct smbd_server_connection *sconn;
693 struct smbXsrv_connection *xconn;
695 struct smbd_smb2_send_queue queue_entry;
697 /* the session the request operates on, maybe NULL */
698 struct smbXsrv_session *session;
699 uint64_t last_session_id;
701 /* the tcon the request operates on, maybe NULL */
702 struct smbXsrv_tcon *tcon;
707 /* Was the request encrypted? */
709 /* Should we encrypt? */
711 struct tevent_timer *async_te;
712 bool compound_related;
713 NTSTATUS compound_create_err;
716 * Give the implementation of an SMB2 req a way to tell the SMB2 request
717 * processing engine that the internal request is going async, while
718 * preserving synchronous SMB2 behaviour.
723 * the encryption key for the whole
726 struct smb2_signing_key *first_enc_key;
728 * the signing key for the last
729 * request/response of a compound chain
731 struct smb2_signing_key *last_sign_key;
732 struct smbXsrv_preauth *preauth;
734 struct timeval request_time;
736 SMBPROFILE_IOBYTES_ASYNC_STATE(profile);
738 /* fake smb1 request. */
739 struct smb_request *smb1req;
740 struct files_struct *compat_chain_fsp;
743 * Keep track of whether the outstanding request counters
744 * had been updated in dispatch, so that they need to be
745 * adapted again in reply.
747 bool request_counters_updated;
748 uint64_t channel_generation;
751 * The sub request for async backend calls.
752 * This is used for SMB2 Cancel.
754 struct tevent_req *subreq;
756 #define SMBD_SMB2_TF_IOV_OFS 0
757 #define SMBD_SMB2_HDR_IOV_OFS 1
758 #define SMBD_SMB2_BODY_IOV_OFS 2
759 #define SMBD_SMB2_DYN_IOV_OFS 3
761 #define SMBD_SMB2_NUM_IOV_PER_REQ 4
763 #define SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,ofs) \
764 (&req->dir.vector[(idx)+(ofs)])
766 #define SMBD_SMB2_IDX_TF_IOV(req,dir,idx) \
767 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_TF_IOV_OFS)
768 #define SMBD_SMB2_IDX_HDR_IOV(req,dir,idx) \
769 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_HDR_IOV_OFS)
770 #define SMBD_SMB2_IDX_BODY_IOV(req,dir,idx) \
771 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_BODY_IOV_OFS)
772 #define SMBD_SMB2_IDX_DYN_IOV(req,dir,idx) \
773 SMBD_SMB2_IOV_IDX_OFS(req,dir,idx,SMBD_SMB2_DYN_IOV_OFS)
775 #define SMBD_SMB2_IN_TF_IOV(req) SMBD_SMB2_IDX_TF_IOV(req,in,req->current_idx)
776 #define SMBD_SMB2_IN_TF_PTR(req) (uint8_t *)(SMBD_SMB2_IN_TF_IOV(req)->iov_base)
777 #define SMBD_SMB2_IN_HDR_IOV(req) SMBD_SMB2_IDX_HDR_IOV(req,in,req->current_idx)
778 #define SMBD_SMB2_IN_HDR_PTR(req) (uint8_t *)(SMBD_SMB2_IN_HDR_IOV(req)->iov_base)
779 #define SMBD_SMB2_IN_BODY_IOV(req) SMBD_SMB2_IDX_BODY_IOV(req,in,req->current_idx)
780 #define SMBD_SMB2_IN_BODY_PTR(req) (uint8_t *)(SMBD_SMB2_IN_BODY_IOV(req)->iov_base)
781 #define SMBD_SMB2_IN_BODY_LEN(req) (SMBD_SMB2_IN_BODY_IOV(req)->iov_len)
782 #define SMBD_SMB2_IN_DYN_IOV(req) SMBD_SMB2_IDX_DYN_IOV(req,in,req->current_idx)
783 #define SMBD_SMB2_IN_DYN_PTR(req) (uint8_t *)(SMBD_SMB2_IN_DYN_IOV(req)->iov_base)
784 #define SMBD_SMB2_IN_DYN_LEN(req) (SMBD_SMB2_IN_DYN_IOV(req)->iov_len)
786 #define SMBD_SMB2_OUT_TF_IOV(req) SMBD_SMB2_IDX_TF_IOV(req,out,req->current_idx)
787 #define SMBD_SMB2_OUT_TF_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_TF_IOV(req)->iov_base)
788 #define SMBD_SMB2_OUT_HDR_IOV(req) SMBD_SMB2_IDX_HDR_IOV(req,out,req->current_idx)
789 #define SMBD_SMB2_OUT_HDR_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_HDR_IOV(req)->iov_base)
790 #define SMBD_SMB2_OUT_BODY_IOV(req) SMBD_SMB2_IDX_BODY_IOV(req,out,req->current_idx)
791 #define SMBD_SMB2_OUT_BODY_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_BODY_IOV(req)->iov_base)
792 #define SMBD_SMB2_OUT_BODY_LEN(req) (SMBD_SMB2_OUT_BODY_IOV(req)->iov_len)
793 #define SMBD_SMB2_OUT_DYN_IOV(req) SMBD_SMB2_IDX_DYN_IOV(req,out,req->current_idx)
794 #define SMBD_SMB2_OUT_DYN_PTR(req) (uint8_t *)(SMBD_SMB2_OUT_DYN_IOV(req)->iov_base)
795 #define SMBD_SMB2_OUT_DYN_LEN(req) (SMBD_SMB2_OUT_DYN_IOV(req)->iov_len)
797 #define SMBD_SMB2_SHORT_RECEIVEFILE_WRITE_LEN (SMB2_HDR_BODY + 0x30)
801 * vector[0] TRANSPORT HEADER (empty)
803 * vector[1] SMB2_TRANSFORM (optional)
805 * vector[3] fixed body
806 * vector[4] dynamic body
810 * vector[5] SMB2_TRANSFORM (optional)
812 * vector[7] fixed body
813 * vector[8] dynamic body
818 struct iovec *vector;
820 struct iovec _vector[1 + SMBD_SMB2_NUM_IOV_PER_REQ];
823 /* the NBT header is not allocated */
826 * vector[0] TRANSPORT HEADER
828 * vector[1] SMB2_TRANSFORM (optional)
830 * vector[3] fixed body
831 * vector[4] dynamic body
835 * vector[5] SMB2_TRANSFORM (empty)
837 * vector[7] fixed body
838 * vector[8] dynamic body
843 struct iovec *vector;
845 struct iovec _vector[1 + SMBD_SMB2_NUM_IOV_PER_REQ];
846 #define OUTVEC_ALLOC_SIZE (SMB2_HDR_BODY + 9)
847 uint8_t _hdr[OUTVEC_ALLOC_SIZE];
852 struct smbd_server_connection;
854 struct pending_message_list;
855 struct pending_auth_data;
857 struct pthreadpool_tevent;
858 struct dcesrv_context;
860 struct smbd_server_connection {
861 const struct tsocket_address *local_address;
862 const struct tsocket_address *remote_address;
863 const char *remote_hostname;
864 struct tevent_context *ev_ctx;
865 struct messaging_context *msg_ctx;
866 struct dcesrv_context *dce_ctx;
867 struct notify_context *notify_ctx;
873 size_t num_connections;
874 struct connection_struct *connections;
877 struct files_struct *files;
879 int real_max_open_files;
880 struct fsp_singleton_cache fsp_fi_cache;
882 struct pending_message_list *deferred_open_queue;
885 /* open directory handles. */
887 struct bitmap *dptr_bmap;
888 struct dptr_struct *dirptrs;
891 uint64_t num_requests;
893 /* Current number of oplocks we have outstanding. */
895 int32_t exclusive_open;
896 int32_t level_II_open;
897 struct kernel_oplocks *kernel_ops;
901 struct notify_mid_map *notify_mid_maps;
904 struct pthreadpool_tevent *pool;
906 struct smbXsrv_client *client;
909 extern struct smbXsrv_client *global_smbXsrv_client;
911 void smbd_init_globals(void);
913 #endif /* _SOURCE3_SMBD_GLOBALS_H_ */