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Add fncall_send/recv
[Samba.git] / source3 / include / smb.h
blob5a381b385f977ca84258dd65debd3f3c9af0a64a
1 /*
2 Unix SMB/CIFS implementation.
3 SMB parameters and setup, plus a whole lot more.
4
5 Copyright (C) Andrew Tridgell 1992-2000
6 Copyright (C) John H Terpstra 1996-2002
7 Copyright (C) Luke Kenneth Casson Leighton 1996-2000
8 Copyright (C) Paul Ashton 1998-2000
9 Copyright (C) Simo Sorce 2001-2002
10 Copyright (C) Martin Pool 2002
11
12 This program is free software; you can redistribute it and/or modify
13 it under the terms of the GNU General Public License as published by
14 the Free Software Foundation; either version 3 of the License, or
15 (at your option) any later version.
16
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details.
21
22 You should have received a copy of the GNU General Public License
23 along with this program. If not, see <http://www.gnu.org/licenses/>.
24 */
25
26 #ifndef _SMB_H
27 #define _SMB_H
28
29 /* logged when starting the various Samba daemons */
30 #define COPYRIGHT_STARTUP_MESSAGE "Copyright Andrew Tridgell and the Samba Team 1992-2009"
31
32
33 #if defined(LARGE_SMB_OFF_T)
34 #define BUFFER_SIZE (128*1024)
35 #else /* no large readwrite possible */
36 #define BUFFER_SIZE (0xFFFF)
37 #endif
38
39 #define SAFETY_MARGIN 1024
40 #define LARGE_WRITEX_HDR_SIZE 65
41
42 #define NMB_PORT 137
43 #define DGRAM_PORT 138
44 #define SMB_PORT1 445
45 #define SMB_PORT2 139
46 #define SMB_PORTS "445 139"
47
48 #define Undefined (-1)
49 #define False false
50 #define True true
51 #define Auto (2)
52 #define Required (3)
53
54 #define SIZEOFWORD 2
55
56 #ifndef DEF_CREATE_MASK
57 #define DEF_CREATE_MASK (0755)
58 #endif
59
60 /* string manipulation flags - see clistr.c and srvstr.c */
61 #define STR_TERMINATE 1
62 #define STR_UPPER 2
63 #define STR_ASCII 4
64 #define STR_UNICODE 8
65 #define STR_NOALIGN 16
66 #define STR_TERMINATE_ASCII 128
67
68 /* how long to wait for secondary SMB packets (milli-seconds) */
69 #define SMB_SECONDARY_WAIT (60*1000)
70
71 /* Debugging stuff */
72 #include "debug.h"
73
74 /* this defines the error codes that receive_smb can put in smb_read_error */
75 enum smb_read_errors {
76 SMB_READ_OK = 0,
77 SMB_READ_TIMEOUT,
78 SMB_READ_EOF,
79 SMB_READ_ERROR,
80 SMB_WRITE_ERROR, /* This error code can go into the client smb_rw_error. */
81 SMB_READ_BAD_SIG,
82 SMB_NO_MEMORY,
83 SMB_DO_NOT_DO_TDIS, /* cli_close_connection() check for this when smbfs wants to keep tree connected */
84 SMB_READ_BAD_DECRYPT
85 };
86
87 #define DIR_STRUCT_SIZE 43
88
89 /* these define the attribute byte as seen by DOS */
90 #define aRONLY (1L<<0) /* 0x01 */
91 #define aHIDDEN (1L<<1) /* 0x02 */
92 #define aSYSTEM (1L<<2) /* 0x04 */
93 #define aVOLID (1L<<3) /* 0x08 */
94 #define aDIR (1L<<4) /* 0x10 */
95 #define aARCH (1L<<5) /* 0x20 */
96
97 /* deny modes */
98 #define DENY_DOS 0
99 #define DENY_ALL 1
100 #define DENY_WRITE 2
101 #define DENY_READ 3
102 #define DENY_NONE 4
103 #define DENY_FCB 7
104
105 /* open modes */
106 #define DOS_OPEN_RDONLY 0
107 #define DOS_OPEN_WRONLY 1
108 #define DOS_OPEN_RDWR 2
109 #define DOS_OPEN_EXEC 3
110 #define DOS_OPEN_FCB 0xF
111
112 /* define shifts and masks for share and open modes. */
113 #define OPENX_MODE_MASK 0xF
114 #define DENY_MODE_SHIFT 4
115 #define DENY_MODE_MASK 0x7
116 #define GET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
117 #define SET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
118 #define GET_DENY_MODE(x) (((x)>>DENY_MODE_SHIFT) & DENY_MODE_MASK)
119 #define SET_DENY_MODE(x) (((x) & DENY_MODE_MASK) <<DENY_MODE_SHIFT)
120
121 /* Sync on open file (not sure if used anymore... ?) */
122 #define FILE_SYNC_OPENMODE (1<<14)
123 #define GET_FILE_SYNC_OPENMODE(x) (((x) & FILE_SYNC_OPENMODE) ? True : False)
124
125 /* open disposition values */
126 #define OPENX_FILE_EXISTS_FAIL 0
127 #define OPENX_FILE_EXISTS_OPEN 1
128 #define OPENX_FILE_EXISTS_TRUNCATE 2
129
130 /* mask for open disposition. */
131 #define OPENX_FILE_OPEN_MASK 0x3
132
133 #define GET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
134 #define SET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
135
136 /* The above can be OR'ed with... */
137 #define OPENX_FILE_CREATE_IF_NOT_EXIST 0x10
138 #define OPENX_FILE_FAIL_IF_NOT_EXIST 0
139
140 #include "../libcli/util/doserr.h"
141
142 typedef union unid_t {
143 uid_t uid;
144 gid_t gid;
145 } unid_t;
146
147 /*
148 * SMB UCS2 (16-bit unicode) internal type.
149 * smb_ucs2_t is *always* in little endian format.
150 */
151
152 #ifdef WORDS_BIGENDIAN
153 #define UCS2_SHIFT 8
154 #else
155 #define UCS2_SHIFT 0
156 #endif
157
158 /* turn a 7 bit character into a ucs2 character */
159 #define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
160
161 /* return an ascii version of a ucs2 character */
162 #define UCS2_TO_CHAR(c) (((c) >> UCS2_SHIFT) & 0xff)
163
164 /* Copy into a smb_ucs2_t from a possibly unaligned buffer. Return the copied smb_ucs2_t */
165 #define COPY_UCS2_CHAR(dest,src) (((unsigned char *)(dest))[0] = ((unsigned char *)(src))[0],\
166 ((unsigned char *)(dest))[1] = ((unsigned char *)(src))[1], (dest))
167
168 /* pipe string names */
169 #define PIPE_LANMAN "\\PIPE\\LANMAN"
170
171 #define MAX_HOURS_LEN 32
172
173 #ifndef MAXSUBAUTHS
174 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
175 #endif
176
177 #define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
178
179 #define LOOKUP_NAME_NONE 0x00000000
180 #define LOOKUP_NAME_ISOLATED 0x00000001 /* Look up unqualified names */
181 #define LOOKUP_NAME_REMOTE 0x00000002 /* Ask others */
182 #define LOOKUP_NAME_GROUP 0x00000004 /* (unused) This is a NASTY hack for
183 valid users = @foo where foo also
184 exists in as user. */
185 #define LOOKUP_NAME_EXPLICIT 0x00000008 /* Only include
186 explicitly mapped names and not
187 the Unix {User,Group} domain */
188 #define LOOKUP_NAME_BUILTIN 0x00000010 /* builtin names */
189 #define LOOKUP_NAME_WKN 0x00000020 /* well known names */
190 #define LOOKUP_NAME_DOMAIN 0x00000040 /* only lookup own domain */
191 #define LOOKUP_NAME_LOCAL (LOOKUP_NAME_ISOLATED\
192 |LOOKUP_NAME_BUILTIN\
193 |LOOKUP_NAME_WKN\
194 |LOOKUP_NAME_DOMAIN)
195 #define LOOKUP_NAME_ALL (LOOKUP_NAME_ISOLATED\
196 |LOOKUP_NAME_REMOTE\
197 |LOOKUP_NAME_BUILTIN\
198 |LOOKUP_NAME_WKN\
199 |LOOKUP_NAME_DOMAIN)
200
201 /**
202 * @brief Security Identifier
203 *
204 * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
205 **/
206 typedef struct dom_sid DOM_SID;
207
208 enum id_mapping {
209 ID_UNKNOWN = 0,
210 ID_MAPPED,
211 ID_UNMAPPED,
212 ID_EXPIRED
213 };
214
215 enum id_type {
216 ID_TYPE_NOT_SPECIFIED = 0,
217 ID_TYPE_UID,
218 ID_TYPE_GID
219 };
220
221 struct unixid {
222 uint32_t id;
223 enum id_type type;
224 };
225
226 struct id_map {
227 DOM_SID *sid;
228 struct unixid xid;
229 enum id_mapping status;
230 };
231
232 #include "librpc/gen_ndr/misc.h"
233 #include "librpc/gen_ndr/security.h"
234 #include "librpc/ndr/libndr.h"
235 #include "librpc/gen_ndr/lsa.h"
236 #include "librpc/gen_ndr/dfs.h"
237 #include "librpc/gen_ndr/winreg.h"
238 #include "librpc/gen_ndr/initshutdown.h"
239 #include "librpc/gen_ndr/eventlog.h"
240 #include "librpc/gen_ndr/srvsvc.h"
241 #include "librpc/gen_ndr/wkssvc.h"
242 #include "librpc/gen_ndr/echo.h"
243 #include "librpc/gen_ndr/svcctl.h"
244 #include "librpc/gen_ndr/netlogon.h"
245 #include "librpc/gen_ndr/samr.h"
246 #include "librpc/gen_ndr/dssetup.h"
247 #include "librpc/gen_ndr/epmapper.h"
248 #include "librpc/gen_ndr/libnet_join.h"
249 #include "librpc/gen_ndr/krb5pac.h"
250 #include "librpc/gen_ndr/ntsvcs.h"
251 #include "librpc/gen_ndr/nbt.h"
252 #include "librpc/gen_ndr/drsuapi.h"
253 #include "librpc/gen_ndr/drsblobs.h"
254 #include "librpc/gen_ndr/spoolss.h"
255 #include "librpc/gen_ndr/dcerpc.h"
256 #include "librpc/gen_ndr/ndr_dcerpc.h"
257
258 struct lsa_dom_info {
259 bool valid;
260 DOM_SID sid;
261 const char *name;
262 int num_idxs;
263 int *idxs;
264 };
265
266 struct lsa_name_info {
267 uint32 rid;
268 enum lsa_SidType type;
269 const char *name;
270 int dom_idx;
271 };
272
273 /* Some well-known SIDs */
274 extern const DOM_SID global_sid_World_Domain;
275 extern const DOM_SID global_sid_World;
276 extern const DOM_SID global_sid_Creator_Owner_Domain;
277 extern const DOM_SID global_sid_NT_Authority;
278 extern const DOM_SID global_sid_System;
279 extern const DOM_SID global_sid_NULL;
280 extern const DOM_SID global_sid_Authenticated_Users;
281 extern const DOM_SID global_sid_Network;
282 extern const DOM_SID global_sid_Creator_Owner;
283 extern const DOM_SID global_sid_Creator_Group;
284 extern const DOM_SID global_sid_Anonymous;
285 extern const DOM_SID global_sid_Builtin;
286 extern const DOM_SID global_sid_Builtin_Administrators;
287 extern const DOM_SID global_sid_Builtin_Users;
288 extern const DOM_SID global_sid_Builtin_Guests;
289 extern const DOM_SID global_sid_Builtin_Power_Users;
290 extern const DOM_SID global_sid_Builtin_Account_Operators;
291 extern const DOM_SID global_sid_Builtin_Server_Operators;
292 extern const DOM_SID global_sid_Builtin_Print_Operators;
293 extern const DOM_SID global_sid_Builtin_Backup_Operators;
294 extern const DOM_SID global_sid_Builtin_Replicator;
295 extern const DOM_SID global_sid_Builtin_PreWin2kAccess;
296 extern const DOM_SID global_sid_Unix_Users;
297 extern const DOM_SID global_sid_Unix_Groups;
298
299 /*
300 * The complete list of SIDS belonging to this user.
301 * Created when a vuid is registered.
302 * The definition of the user_sids array is as follows :
303 *
304 * token->user_sids[0] = primary user SID.
305 * token->user_sids[1] = primary group SID.
306 * token->user_sids[2..num_sids] = supplementary group SIDS.
307 */
308
309 #define PRIMARY_USER_SID_INDEX 0
310 #define PRIMARY_GROUP_SID_INDEX 1
311
312 typedef struct nt_user_token {
313 size_t num_sids;
314 DOM_SID *user_sids;
315 SE_PRIV privileges;
316 } NT_USER_TOKEN;
317
318 typedef struct unix_user_token {
319 uid_t uid;
320 gid_t gid;
321 size_t ngroups;
322 gid_t *groups;
323 } UNIX_USER_TOKEN;
324
325 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
326 typedef struct time_info {
327 uint32 time;
328 } UTIME;
329
330 typedef struct write_cache {
331 SMB_OFF_T file_size;
332 SMB_OFF_T offset;
333 size_t alloc_size;
334 size_t data_size;
335 char *data;
336 } write_cache;
337
338 typedef struct {
339 smb_ucs2_t *origname;
340 smb_ucs2_t *filename;
341 SMB_STRUCT_STAT *statinfo;
342 } smb_filename;
343
344 #include "fake_file.h"
345
346 struct fd_handle {
347 size_t ref_count;
348 int fd;
349 uint64_t position_information;
350 SMB_OFF_T pos;
351 uint32 private_options; /* NT Create options, but we only look at
352 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
353 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB (Except
354 * for print files *only*, where
355 * DELETE_ON_CLOSE is not stored in the share
356 * mode database.
357 */
358 unsigned long gen_id;
359 };
360
361 struct idle_event;
362 struct share_mode_entry;
363 struct uuid;
364 struct named_mutex;
365 struct pcap_cache;
366 struct wb_context;
367 struct rpc_cli_smbd_conn;
368 struct fncall_context;
369
370 struct vfs_fsp_data {
371 struct vfs_fsp_data *next;
372 struct vfs_handle_struct *owner;
373 void (*destroy)(void *p_data);
374 void *_dummy_;
375 /* NOTE: This structure contains four pointers so that we can guarantee
376 * that the end of the structure is always both 4-byte and 8-byte aligned.
377 */
378 };
379
380 /* the basic packet size, assuming no words or bytes */
381 #define smb_size 39
382
383 struct notify_change {
384 uint32_t action;
385 const char *name;
386 };
387
388 struct notify_mid_map;
389 struct notify_entry;
390 struct notify_event;
391 struct notify_change_request;
392 struct sys_notify_backend;
393 struct sys_notify_context {
394 struct event_context *ev;
395 struct connection_struct *conn;
396 void *private_data; /* For use by the system backend */
397 };
398
399 struct notify_change_buf {
400 /*
401 * If no requests are pending, changes are queued here. Simple array,
402 * we only append.
403 */
404
405 /*
406 * num_changes == -1 means that we have got a catch-all change, when
407 * asked we just return NT_STATUS_OK without specific changes.
408 */
409 int num_changes;
410 struct notify_change *changes;
411
412 /*
413 * If no changes are around requests are queued here. Using a linked
414 * list, because we have to append at the end and delete from the top.
415 */
416 struct notify_change_request *requests;
417 };
418
419 typedef struct files_struct {
420 struct files_struct *next, *prev;
421 int fnum;
422 struct connection_struct *conn;
423 struct fd_handle *fh;
424 unsigned int num_smb_operations;
425 uint16 rap_print_jobid;
426 struct file_id file_id;
427 uint64_t initial_allocation_size; /* Faked up initial allocation on disk. */
428 mode_t mode;
429 uint16 file_pid;
430 uint16 vuid;
431 write_cache *wcp;
432 struct timeval open_time;
433 uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
434 uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
435
436 bool update_write_time_triggered;
437 struct timed_event *update_write_time_event;
438 bool update_write_time_on_close;
439 struct timespec close_write_time;
440 bool write_time_forced;
441
442 int oplock_type;
443 int sent_oplock_break;
444 struct timed_event *oplock_timeout;
445 struct lock_struct last_lock_failure;
446 int current_lock_count; /* Count the number of outstanding locks and pending locks. */
447
448 struct share_mode_entry *pending_break_messages;
449 int num_pending_break_messages;
450
451 bool can_lock;
452 bool can_read;
453 bool can_write;
454 bool print_file;
455 bool modified;
456 bool is_directory;
457 bool aio_write_behind;
458 bool lockdb_clean;
459 bool initial_delete_on_close; /* Only set at NTCreateX if file was created. */
460 bool posix_open;
461 char *fsp_name;
462
463 struct vfs_fsp_data *vfs_extension;
464 struct fake_file_handle *fake_file_handle;
465
466 struct notify_change_buf *notify;
467
468 struct files_struct *base_fsp; /* placeholder for delete on close */
469 } files_struct;
470
471 #include "ntquotas.h"
472 #include "sysquotas.h"
473
474 struct vuid_cache_entry {
475 struct auth_serversupplied_info *server_info;
476 uint16_t vuid;
477 bool read_only;
478 bool admin_user;
479 };
480
481 struct vuid_cache {
482 unsigned int next_entry;
483 struct vuid_cache_entry array[VUID_CACHE_SIZE];
484 };
485
486 typedef struct {
487 char *name;
488 bool is_wild;
489 } name_compare_entry;
490
491 struct trans_state {
492 struct trans_state *next, *prev;
493 uint16 vuid;
494 uint16 mid;
495
496 uint32 max_param_return;
497 uint32 max_data_return;
498 uint32 max_setup_return;
499
500 uint8 cmd; /* SMBtrans or SMBtrans2 */
501
502 char *name; /* for trans requests */
503 uint16 call; /* for trans2 and nttrans requests */
504
505 bool close_on_completion;
506 bool one_way;
507
508 unsigned int setup_count;
509 uint16 *setup;
510
511 size_t received_data;
512 size_t received_param;
513
514 size_t total_param;
515 char *param;
516
517 size_t total_data;
518 char *data;
519 };
520
521 /*
522 * Info about an alternate data stream
523 */
524
525 struct stream_struct {
526 SMB_OFF_T size;
527 SMB_OFF_T alloc_size;
528 char *name;
529 };
530
531 /* Include VFS stuff */
532
533 #include "smb_acls.h"
534 #include "vfs.h"
535
536 struct dfree_cached_info {
537 time_t last_dfree_time;
538 uint64_t dfree_ret;
539 uint64_t bsize;
540 uint64_t dfree;
541 uint64_t dsize;
542 };
543
544 struct dptr_struct;
545
546 struct share_params {
547 int service;
548 };
549
550 struct share_iterator {
551 int next_id;
552 };
553
554 typedef struct connection_struct {
555 struct connection_struct *next, *prev;
556 unsigned cnum; /* an index passed over the wire */
557 struct share_params *params;
558 bool force_user;
559 struct vuid_cache vuid_cache;
560 struct dptr_struct *dirptr;
561 bool printer;
562 bool ipc;
563 bool read_only; /* Attributes for the current user of the share. */
564 bool admin_user; /* Attributes for the current user of the share. */
565 char *dirpath;
566 char *connectpath;
567 char *origpath;
568
569 struct vfs_ops vfs; /* Filesystem operations */
570 struct vfs_ops vfs_opaque; /* OPAQUE Filesystem operations */
571 struct vfs_handle_struct *vfs_handles; /* for the new plugins */
572
573 /*
574 * This represents the user information on this connection. Depending
575 * on the vuid using this tid, this might change per SMB request.
576 */
577 struct auth_serversupplied_info *server_info;
578
579 /*
580 * If the "force group" parameter is set, this is the primary gid that
581 * may be used in the users token, depending on the vuid using this tid.
582 */
583 gid_t force_group_gid;
584
585 char client_address[INET6_ADDRSTRLEN]; /* String version of client IP address. */
586
587 uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
588
589 time_t lastused;
590 time_t lastused_count;
591 bool used;
592 int num_files_open;
593 unsigned int num_smb_operations; /* Count of smb operations on this tree. */
594 int encrypt_level;
595 bool encrypted_tid;
596
597 /* Semantics requested by the client or forced by the server config. */
598 bool case_sensitive;
599 bool case_preserve;
600 bool short_case_preserve;
601
602 /* Semantics provided by the underlying filesystem. */
603 int fs_capabilities;
604
605 name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
606 name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
607 name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
608 name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
609 struct dfree_cached_info *dfree_info;
610 struct trans_state *pending_trans;
611 struct notify_context *notify_ctx;
612 } connection_struct;
613
614 struct current_user {
615 connection_struct *conn;
616 uint16 vuid;
617 UNIX_USER_TOKEN ut;
618 NT_USER_TOKEN *nt_user_token;
619 };
620
621
622 struct smb_request {
623 uint8_t cmd;
624 uint16 flags2;
625 uint16 smbpid;
626 uint16 mid;
627 uint32_t seqnum;
628 uint16 vuid;
629 uint16 tid;
630 uint8 wct;
631 uint16_t *vwv;
632 uint16_t buflen;
633 const uint8_t *buf;
634 const uint8 *inbuf;
635
636 /*
637 * Async handling in the main smb processing loop is directed by
638 * outbuf: reply_xxx routines indicate sync behaviour by putting their
639 * reply into "outbuf". If they leave it as NULL, they take of it
640 * themselves, possibly later.
641 *
642 * If async handling is wanted, the reply_xxx routine must make sure
643 * that it talloc_move()s the smb_req somewhere else.
644 */
645 uint8 *outbuf;
646
647 size_t unread_bytes;
648 bool encrypted;
649 connection_struct *conn;
650 struct smb_perfcount_data pcd;
651
652 /*
653 * Chained request handling
654 */
655 struct files_struct *chain_fsp;
656
657 /*
658 * Here we collect the outbufs from the chain handlers
659 */
660 uint8_t *chain_outbuf;
661
662 /*
663 * state information for async smb handling
664 */
665 void *async_priv;
666 };
667
668 /* Defines for the sent_oplock_break field above. */
669 #define NO_BREAK_SENT 0
670 #define BREAK_TO_NONE_SENT 1
671 #define LEVEL_II_BREAK_SENT 2
672
673 typedef struct {
674 fstring smb_name; /* user name from the client */
675 fstring unix_name; /* unix user name of a validated user */
676 fstring domain; /* domain that the client specified */
677 } userdom_struct;
678
679 /* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
680
681 enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
682 LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
683
684 typedef struct _print_queue_struct {
685 int job; /* normally the UNIX jobid -- see note in
686 printing.c:traverse_fn_delete() */
687 int size;
688 int page_count;
689 int status;
690 int priority;
691 time_t time;
692 fstring fs_user;
693 fstring fs_file;
694 } print_queue_struct;
695
696 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
697
698 typedef struct {
699 fstring message;
700 int qcount;
701 int status;
702 } print_status_struct;
703
704 /* used for server information: client, nameserv and ipc */
705 struct server_info_struct {
706 fstring name;
707 uint32 type;
708 fstring comment;
709 fstring domain; /* used ONLY in ipc.c NOT namework.c */
710 bool server_added; /* used ONLY in ipc.c NOT namework.c */
711 };
712
713 /* used for network interfaces */
714 struct interface {
715 struct interface *next, *prev;
716 char *name;
717 int flags;
718 struct sockaddr_storage ip;
719 struct sockaddr_storage netmask;
720 struct sockaddr_storage bcast;
721 };
722
723 /* Internal message queue for deferred opens. */
724 struct pending_message_list {
725 struct pending_message_list *next, *prev;
726 struct timeval request_time; /* When was this first issued? */
727 struct timed_event *te;
728 struct smb_perfcount_data pcd;
729 uint32_t seqnum;
730 bool encrypted;
731 DATA_BLOB buf;
732 DATA_BLOB private_data;
733 };
734
735 #define SHARE_MODE_FLAG_POSIX_OPEN 0x1
736
737 /* struct returned by get_share_modes */
738 struct share_mode_entry {
739 struct server_id pid;
740 uint16 op_mid;
741 uint16 op_type;
742 uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
743 uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
744 uint32 private_options; /* NT Create options, but we only look at
745 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
746 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
747 * smbstatus and swat */
748 struct timeval time;
749 struct file_id id;
750 unsigned long share_file_id;
751 uint32 uid; /* uid of file opener. */
752 uint16 flags; /* See SHARE_MODE_XX above. */
753 };
754
755 /* oplock break message definition - linearization of share_mode_entry.
756
757 Offset Data length.
758 0 struct server_id pid 4
759 4 uint16 op_mid 2
760 6 uint16 op_type 2
761 8 uint32 access_mask 4
762 12 uint32 share_access 4
763 16 uint32 private_options 4
764 20 uint32 time sec 4
765 24 uint32 time usec 4
766 28 uint64 dev 8 bytes
767 36 uint64 inode 8 bytes
768 44 uint64 extid 8 bytes
769 52 unsigned long file_id 4 bytes
770 56 uint32 uid 4 bytes
771 60 uint16 flags 2 bytes
772 62
773
774 */
775 #ifdef CLUSTER_SUPPORT
776 #define MSG_SMB_SHARE_MODE_ENTRY_SIZE 66
777 #else
778 #define MSG_SMB_SHARE_MODE_ENTRY_SIZE 62
779 #endif
780
781 struct share_mode_lock {
782 const char *servicepath; /* canonicalized. */
783 const char *filename;
784 struct file_id id;
785 int num_share_modes;
786 struct share_mode_entry *share_modes;
787 UNIX_USER_TOKEN *delete_token;
788 bool delete_on_close;
789 struct timespec old_write_time;
790 struct timespec changed_write_time;
791 bool fresh;
792 bool modified;
793 struct db_record *record;
794 };
795
796 /*
797 * Internal structure of locking.tdb share mode db.
798 * Used by locking.c and libsmbsharemodes.c
799 */
800
801 struct locking_data {
802 union {
803 struct {
804 int num_share_mode_entries;
805 bool delete_on_close;
806 struct timespec old_write_time;
807 struct timespec changed_write_time;
808 uint32 delete_token_size; /* Only valid if either of
809 the two previous fields
810 are True. */
811 } s;
812 struct share_mode_entry dummy; /* Needed for alignment. */
813 } u;
814 /* The following four entries are implicit
815 struct share_mode_entry modes[num_share_mode_entries];
816 char unix_token[delete_token_size] (divisible by 4).
817 char share_name[];
818 char file_name[];
819 */
820 };
821
822 /* Used to store pipe open records for NetFileEnum() */
823
824 struct pipe_open_rec {
825 struct server_id pid;
826 uid_t uid;
827 int pnum;
828 fstring name;
829 };
830
831
832 #define NT_HASH_LEN 16
833 #define LM_HASH_LEN 16
834
835 /* Password history contants. */
836 #define PW_HISTORY_SALT_LEN 16
837 #define SALTED_MD5_HASH_LEN 16
838 #define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
839 #define MAX_PW_HISTORY_LEN 24
840
841 /*
842 * Flags for account policy.
843 */
844 #define AP_MIN_PASSWORD_LEN 1
845 #define AP_PASSWORD_HISTORY 2
846 #define AP_USER_MUST_LOGON_TO_CHG_PASS 3
847 #define AP_MAX_PASSWORD_AGE 4
848 #define AP_MIN_PASSWORD_AGE 5
849 #define AP_LOCK_ACCOUNT_DURATION 6
850 #define AP_RESET_COUNT_TIME 7
851 #define AP_BAD_ATTEMPT_LOCKOUT 8
852 #define AP_TIME_TO_LOGOUT 9
853 #define AP_REFUSE_MACHINE_PW_CHANGE 10
854
855 /*
856 * Flags for local user manipulation.
857 */
858
859 #define LOCAL_ADD_USER 0x1
860 #define LOCAL_DELETE_USER 0x2
861 #define LOCAL_DISABLE_USER 0x4
862 #define LOCAL_ENABLE_USER 0x8
863 #define LOCAL_TRUST_ACCOUNT 0x10
864 #define LOCAL_SET_NO_PASSWORD 0x20
865 #define LOCAL_SET_PASSWORD 0x40
866 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
867 #define LOCAL_INTERDOM_ACCOUNT 0x100
868 #define LOCAL_AM_ROOT 0x200 /* Act as root */
869
870 /* key and data in the connections database - used in smbstatus and smbd */
871 struct connections_key {
872 struct server_id pid;
873 int cnum;
874 fstring name;
875 };
876
877 struct connections_data {
878 int magic;
879 struct server_id pid;
880 int cnum;
881 uid_t uid;
882 gid_t gid;
883 char servicename[FSTRING_LEN];
884 char addr[24];
885 char machine[FSTRING_LEN];
886 time_t start;
887 uint32 bcast_msg_flags;
888 };
889
890
891 /* the following are used by loadparm for option lists */
892 typedef enum {
893 P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
894 P_STRING,P_USTRING,P_ENUM,P_SEP
895 } parm_type;
896
897 typedef enum {
898 P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
899 } parm_class;
900
901 struct enum_list {
902 int value;
903 const char *name;
904 };
905
906 struct parm_struct {
907 const char *label;
908 parm_type type;
909 parm_class p_class;
910 void *ptr;
911 bool (*special)(int snum, const char *, char **);
912 const struct enum_list *enum_list;
913 unsigned flags;
914 union {
915 bool bvalue;
916 int ivalue;
917 char *svalue;
918 char cvalue;
919 char **lvalue;
920 } def;
921 };
922
923 /* The following flags are used in SWAT */
924 #define FLAG_BASIC 0x0001 /* Display only in BASIC view */
925 #define FLAG_SHARE 0x0002 /* file sharing options */
926 #define FLAG_PRINT 0x0004 /* printing options */
927 #define FLAG_GLOBAL 0x0008 /* local options that should be globally settable in SWAT */
928 #define FLAG_WIZARD 0x0010 /* Parameters that the wizard will operate on */
929 #define FLAG_ADVANCED 0x0020 /* Parameters that will be visible in advanced view */
930 #define FLAG_DEVELOPER 0x0040 /* No longer used */
931 #define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
932 #define FLAG_HIDE 0x2000 /* options that should be hidden in SWAT */
933 #define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
934
935 struct bitmap {
936 uint32 *b;
937 unsigned int n;
938 };
939
940 /* offsets into message for common items */
941 #define smb_com 8
942 #define smb_rcls 9
943 #define smb_reh 10
944 #define smb_err 11
945 #define smb_flg 13
946 #define smb_flg2 14
947 #define smb_pidhigh 16
948 #define smb_ss_field 18
949 #define smb_tid 28
950 #define smb_pid 30
951 #define smb_uid 32
952 #define smb_mid 34
953 #define smb_wct 36
954 #define smb_vwv 37
955 #define smb_vwv0 37
956 #define smb_vwv1 39
957 #define smb_vwv2 41
958 #define smb_vwv3 43
959 #define smb_vwv4 45
960 #define smb_vwv5 47
961 #define smb_vwv6 49
962 #define smb_vwv7 51
963 #define smb_vwv8 53
964 #define smb_vwv9 55
965 #define smb_vwv10 57
966 #define smb_vwv11 59
967 #define smb_vwv12 61
968 #define smb_vwv13 63
969 #define smb_vwv14 65
970 #define smb_vwv15 67
971 #define smb_vwv16 69
972 #define smb_vwv17 71
973
974 /* flag defines. CIFS spec 3.1.1 */
975 #define FLAG_SUPPORT_LOCKREAD 0x01
976 #define FLAG_CLIENT_BUF_AVAIL 0x02
977 #define FLAG_RESERVED 0x04
978 #define FLAG_CASELESS_PATHNAMES 0x08
979 #define FLAG_CANONICAL_PATHNAMES 0x10
980 #define FLAG_REQUEST_OPLOCK 0x20
981 #define FLAG_REQUEST_BATCH_OPLOCK 0x40
982 #define FLAG_REPLY 0x80
983
984 /* the complete */
985 #define SMBmkdir 0x00 /* create directory */
986 #define SMBrmdir 0x01 /* delete directory */
987 #define SMBopen 0x02 /* open file */
988 #define SMBcreate 0x03 /* create file */
989 #define SMBclose 0x04 /* close file */
990 #define SMBflush 0x05 /* flush file */
991 #define SMBunlink 0x06 /* delete file */
992 #define SMBmv 0x07 /* rename file */
993 #define SMBgetatr 0x08 /* get file attributes */
994 #define SMBsetatr 0x09 /* set file attributes */
995 #define SMBread 0x0A /* read from file */
996 #define SMBwrite 0x0B /* write to file */
997 #define SMBlock 0x0C /* lock byte range */
998 #define SMBunlock 0x0D /* unlock byte range */
999 #define SMBctemp 0x0E /* create temporary file */
1000 #define SMBmknew 0x0F /* make new file */
1001 #define SMBcheckpath 0x10 /* check directory path */
1002 #define SMBexit 0x11 /* process exit */
1003 #define SMBlseek 0x12 /* seek */
1004 #define SMBtcon 0x70 /* tree connect */
1005 #define SMBtconX 0x75 /* tree connect and X*/
1006 #define SMBtdis 0x71 /* tree disconnect */
1007 #define SMBnegprot 0x72 /* negotiate protocol */
1008 #define SMBdskattr 0x80 /* get disk attributes */
1009 #define SMBsearch 0x81 /* search directory */
1010 #define SMBsplopen 0xC0 /* open print spool file */
1011 #define SMBsplwr 0xC1 /* write to print spool file */
1012 #define SMBsplclose 0xC2 /* close print spool file */
1013 #define SMBsplretq 0xC3 /* return print queue */
1014 #define SMBsends 0xD0 /* send single block message */
1015 #define SMBsendb 0xD1 /* send broadcast message */
1016 #define SMBfwdname 0xD2 /* forward user name */
1017 #define SMBcancelf 0xD3 /* cancel forward */
1018 #define SMBgetmac 0xD4 /* get machine name */
1019 #define SMBsendstrt 0xD5 /* send start of multi-block message */
1020 #define SMBsendend 0xD6 /* send end of multi-block message */
1021 #define SMBsendtxt 0xD7 /* send text of multi-block message */
1022
1023 /* Core+ protocol */
1024 #define SMBlockread 0x13 /* Lock a range and read */
1025 #define SMBwriteunlock 0x14 /* Unlock a range then write */
1026 #define SMBreadbraw 0x1a /* read a block of data with no smb header */
1027 #define SMBwritebraw 0x1d /* write a block of data with no smb header */
1028 #define SMBwritec 0x20 /* secondary write request */
1029 #define SMBwriteclose 0x2c /* write a file then close it */
1030
1031 /* dos extended protocol */
1032 #define SMBreadBraw 0x1A /* read block raw */
1033 #define SMBreadBmpx 0x1B /* read block multiplexed */
1034 #define SMBreadBs 0x1C /* read block (secondary response) */
1035 #define SMBwriteBraw 0x1D /* write block raw */
1036 #define SMBwriteBmpx 0x1E /* write block multiplexed */
1037 #define SMBwriteBs 0x1F /* write block (secondary request) */
1038 #define SMBwriteC 0x20 /* write complete response */
1039 #define SMBsetattrE 0x22 /* set file attributes expanded */
1040 #define SMBgetattrE 0x23 /* get file attributes expanded */
1041 #define SMBlockingX 0x24 /* lock/unlock byte ranges and X */
1042 #define SMBtrans 0x25 /* transaction - name, bytes in/out */
1043 #define SMBtranss 0x26 /* transaction (secondary request/response) */
1044 #define SMBioctl 0x27 /* IOCTL */
1045 #define SMBioctls 0x28 /* IOCTL (secondary request/response) */
1046 #define SMBcopy 0x29 /* copy */
1047 #define SMBmove 0x2A /* move */
1048 #define SMBecho 0x2B /* echo */
1049 #define SMBopenX 0x2D /* open and X */
1050 #define SMBreadX 0x2E /* read and X */
1051 #define SMBwriteX 0x2F /* write and X */
1052 #define SMBsesssetupX 0x73 /* Session Set Up & X (including User Logon) */
1053 #define SMBffirst 0x82 /* find first */
1054 #define SMBfunique 0x83 /* find unique */
1055 #define SMBfclose 0x84 /* find close */
1056 #define SMBkeepalive 0x85 /* keepalive */
1057 #define SMBinvalid 0xFE /* invalid command */
1058
1059 /* Extended 2.0 protocol */
1060 #define SMBtrans2 0x32 /* TRANS2 protocol set */
1061 #define SMBtranss2 0x33 /* TRANS2 protocol set, secondary command */
1062 #define SMBfindclose 0x34 /* Terminate a TRANSACT2_FINDFIRST */
1063 #define SMBfindnclose 0x35 /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
1064 #define SMBulogoffX 0x74 /* user logoff */
1065
1066 /* NT SMB extensions. */
1067 #define SMBnttrans 0xA0 /* NT transact */
1068 #define SMBnttranss 0xA1 /* NT transact secondary */
1069 #define SMBntcreateX 0xA2 /* NT create and X */
1070 #define SMBntcancel 0xA4 /* NT cancel */
1071 #define SMBntrename 0xA5 /* NT rename */
1072
1073 /* These are the trans subcommands */
1074 #define TRANSACT_SETNAMEDPIPEHANDLESTATE 0x01
1075 #define TRANSACT_DCERPCCMD 0x26
1076 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
1077
1078 /* These are the TRANS2 sub commands */
1079 #define TRANSACT2_OPEN 0x00
1080 #define TRANSACT2_FINDFIRST 0x01
1081 #define TRANSACT2_FINDNEXT 0x02
1082 #define TRANSACT2_QFSINFO 0x03
1083 #define TRANSACT2_SETFSINFO 0x04
1084 #define TRANSACT2_QPATHINFO 0x05
1085 #define TRANSACT2_SETPATHINFO 0x06
1086 #define TRANSACT2_QFILEINFO 0x07
1087 #define TRANSACT2_SETFILEINFO 0x08
1088 #define TRANSACT2_FSCTL 0x09
1089 #define TRANSACT2_IOCTL 0x0A
1090 #define TRANSACT2_FINDNOTIFYFIRST 0x0B
1091 #define TRANSACT2_FINDNOTIFYNEXT 0x0C
1092 #define TRANSACT2_MKDIR 0x0D
1093 #define TRANSACT2_SESSION_SETUP 0x0E
1094 #define TRANSACT2_GET_DFS_REFERRAL 0x10
1095 #define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
1096
1097 /* These are the NT transact sub commands. */
1098 #define NT_TRANSACT_CREATE 1
1099 #define NT_TRANSACT_IOCTL 2
1100 #define NT_TRANSACT_SET_SECURITY_DESC 3
1101 #define NT_TRANSACT_NOTIFY_CHANGE 4
1102 #define NT_TRANSACT_RENAME 5
1103 #define NT_TRANSACT_QUERY_SECURITY_DESC 6
1104 #define NT_TRANSACT_GET_USER_QUOTA 7
1105 #define NT_TRANSACT_SET_USER_QUOTA 8
1106
1107 /* These are the NT transact_get_user_quota sub commands */
1108 #define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE 0x0000
1109 #define TRANSACT_GET_USER_QUOTA_LIST_START 0x0100
1110 #define TRANSACT_GET_USER_QUOTA_FOR_SID 0x0101
1111
1112 /* Relevant IOCTL codes */
1113 #define IOCTL_QUERY_JOB_INFO 0x530060
1114
1115 /* these are the trans2 sub fields for primary requests */
1116 #define smb_tpscnt smb_vwv0
1117 #define smb_tdscnt smb_vwv1
1118 #define smb_mprcnt smb_vwv2
1119 #define smb_mdrcnt smb_vwv3
1120 #define smb_msrcnt smb_vwv4
1121 #define smb_flags smb_vwv5
1122 #define smb_timeout smb_vwv6
1123 #define smb_pscnt smb_vwv9
1124 #define smb_psoff smb_vwv10
1125 #define smb_dscnt smb_vwv11
1126 #define smb_dsoff smb_vwv12
1127 #define smb_suwcnt smb_vwv13
1128 #define smb_setup smb_vwv14
1129 #define smb_setup0 smb_setup
1130 #define smb_setup1 (smb_setup+2)
1131 #define smb_setup2 (smb_setup+4)
1132
1133 /* these are for the secondary requests */
1134 #define smb_spscnt smb_vwv2
1135 #define smb_spsoff smb_vwv3
1136 #define smb_spsdisp smb_vwv4
1137 #define smb_sdscnt smb_vwv5
1138 #define smb_sdsoff smb_vwv6
1139 #define smb_sdsdisp smb_vwv7
1140 #define smb_sfid smb_vwv8
1141
1142 /* and these for responses */
1143 #define smb_tprcnt smb_vwv0
1144 #define smb_tdrcnt smb_vwv1
1145 #define smb_prcnt smb_vwv3
1146 #define smb_proff smb_vwv4
1147 #define smb_prdisp smb_vwv5
1148 #define smb_drcnt smb_vwv6
1149 #define smb_droff smb_vwv7
1150 #define smb_drdisp smb_vwv8
1151
1152 /* these are for the NT trans primary request. */
1153 #define smb_nt_MaxSetupCount smb_vwv0
1154 #define smb_nt_Flags (smb_vwv0 + 1)
1155 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1156 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
1157 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1158 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
1159 #define smb_nt_ParameterCount (smb_vwv0 + 19)
1160 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
1161 #define smb_nt_DataCount (smb_vwv0 + 27)
1162 #define smb_nt_DataOffset (smb_vwv0 + 31)
1163 #define smb_nt_SetupCount (smb_vwv0 + 35)
1164 #define smb_nt_Function (smb_vwv0 + 36)
1165 #define smb_nt_SetupStart (smb_vwv0 + 38)
1166
1167 /* these are for the NT trans secondary request. */
1168 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1169 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
1170 #define smb_nts_ParameterCount (smb_vwv0 + 11)
1171 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
1172 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1173 #define smb_nts_DataCount (smb_vwv0 + 23)
1174 #define smb_nts_DataOffset (smb_vwv0 + 27)
1175 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
1176
1177 /* these are for the NT trans reply. */
1178 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1179 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1180 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
1181 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1182 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1183 #define smb_ntr_DataCount (smb_vwv0 + 23)
1184 #define smb_ntr_DataOffset (smb_vwv0 + 27)
1185 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1186
1187 /* these are for the NT create_and_X */
1188 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1189 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1190 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1191 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1192 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1193 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1194 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1195 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1196 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1197 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1198 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1199
1200 /* this is used on a TConX. I'm not sure the name is very helpful though */
1201 #define SMB_SUPPORT_SEARCH_BITS 0x0001
1202 #define SMB_SHARE_IN_DFS 0x0002
1203
1204 /* Named pipe write mode flags. Used in writeX calls. */
1205 #define PIPE_RAW_MODE 0x4
1206 #define PIPE_START_MESSAGE 0x8
1207
1208 /* File Specific access rights */
1209 #define FILE_READ_DATA 0x00000001
1210 #define FILE_WRITE_DATA 0x00000002
1211 #define FILE_APPEND_DATA 0x00000004
1212 #define FILE_READ_EA 0x00000008 /* File and directory */
1213 #define FILE_WRITE_EA 0x00000010 /* File and directory */
1214 #define FILE_EXECUTE 0x00000020
1215 #define FILE_DELETE_CHILD 0x00000040
1216 #define FILE_READ_ATTRIBUTES 0x00000080
1217 #define FILE_WRITE_ATTRIBUTES 0x00000100
1218
1219 #define FILE_ALL_ACCESS 0x000001FF
1220
1221 /* Directory specific access rights */
1222 #define FILE_LIST_DIRECTORY 0x00000001
1223 #define FILE_ADD_FILE 0x00000002
1224 #define FILE_ADD_SUBDIRECTORY 0x00000004
1225 #define FILE_TRAVERSE 0x00000020
1226 #define FILE_DELETE_CHILD 0x00000040
1227
1228 /* the desired access to use when opening a pipe */
1229 #define DESIRED_ACCESS_PIPE 0x2019f
1230
1231 /* Generic access masks & rights. */
1232 #define DELETE_ACCESS 0x00010000 /* (1L<<16) */
1233 #define READ_CONTROL_ACCESS 0x00020000 /* (1L<<17) */
1234 #define WRITE_DAC_ACCESS 0x00040000 /* (1L<<18) */
1235 #define WRITE_OWNER_ACCESS 0x00080000 /* (1L<<19) */
1236 #define SYNCHRONIZE_ACCESS 0x00100000 /* (1L<<20) */
1237
1238 #define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
1239 #define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
1240 #define GENERIC_ALL_ACCESS 0x10000000 /* (1<<28) */
1241 #define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
1242 #define GENERIC_WRITE_ACCESS 0x40000000 /* (1<<30) */
1243 #define GENERIC_READ_ACCESS ((unsigned)0x80000000) /* (((unsigned)1)<<31) */
1244
1245 /* Mapping of generic access rights for files to specific rights. */
1246
1247 /* This maps to 0x1F01FF */
1248 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1249
1250 /* This maps to 0x120089 */
1251 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1252 FILE_READ_EA|SYNCHRONIZE_ACCESS)
1253
1254 /* This maps to 0x120116 */
1255 #define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1256 FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1257
1258 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|FILE_READ_ATTRIBUTES|\
1259 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1260
1261 /* Share specific rights. */
1262 #define SHARE_ALL_ACCESS FILE_GENERIC_ALL
1263 #define SHARE_READ_ONLY (FILE_GENERIC_READ|FILE_EXECUTE)
1264
1265 /* Mapping of access rights to UNIX perms. */
1266 #define UNIX_ACCESS_RWX FILE_GENERIC_ALL
1267 #define UNIX_ACCESS_R FILE_GENERIC_READ
1268 #define UNIX_ACCESS_W FILE_GENERIC_WRITE
1269 #define UNIX_ACCESS_X FILE_GENERIC_EXECUTE
1270
1271 /* Mapping of access rights to UNIX perms. for a UNIX directory. */
1272 #define UNIX_DIRECTORY_ACCESS_RWX FILE_GENERIC_ALL
1273 #define UNIX_DIRECTORY_ACCESS_R FILE_GENERIC_READ
1274 #define UNIX_DIRECTORY_ACCESS_W (FILE_GENERIC_WRITE|FILE_DELETE_CHILD)
1275 #define UNIX_DIRECTORY_ACCESS_X FILE_GENERIC_EXECUTE
1276
1277 #if 0
1278 /*
1279 * This is the old mapping we used to use. To get W2KSP2 profiles
1280 * working we need to map to the canonical file perms.
1281 */
1282 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1283 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1284 FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1285 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1286 FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1287 FILE_APPEND_DATA|FILE_WRITE_DATA)
1288 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1289 FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1290 #endif
1291
1292 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1293
1294 /* Flags field. */
1295 #define REQUEST_OPLOCK 2
1296 #define REQUEST_BATCH_OPLOCK 4
1297 #define OPEN_DIRECTORY 8
1298 #define EXTENDED_RESPONSE_REQUIRED 0x10
1299
1300 /* ShareAccess field. */
1301 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1302 #define FILE_SHARE_READ 1
1303 #define FILE_SHARE_WRITE 2
1304 #define FILE_SHARE_DELETE 4
1305
1306 /* FileAttributesField */
1307 #define FILE_ATTRIBUTE_READONLY 0x001L
1308 #define FILE_ATTRIBUTE_HIDDEN 0x002L
1309 #define FILE_ATTRIBUTE_SYSTEM 0x004L
1310 #define FILE_ATTRIBUTE_DIRECTORY 0x010L
1311 #define FILE_ATTRIBUTE_ARCHIVE 0x020L
1312 #define FILE_ATTRIBUTE_NORMAL 0x080L
1313 #define FILE_ATTRIBUTE_TEMPORARY 0x100L
1314 #define FILE_ATTRIBUTE_SPARSE 0x200L
1315 #define FILE_ATTRIBUTE_REPARSE_POINT 0x400L
1316 #define FILE_ATTRIBUTE_COMPRESSED 0x800L
1317 #define FILE_ATTRIBUTE_OFFLINE 0x1000L
1318 #define FILE_ATTRIBUTE_NONINDEXED 0x2000L
1319 #define FILE_ATTRIBUTE_ENCRYPTED 0x4000L
1320 #define SAMBA_ATTRIBUTES_MASK 0x7F
1321
1322 /* Flags - combined with attributes. */
1323 #define FILE_FLAG_WRITE_THROUGH 0x80000000L
1324 #define FILE_FLAG_NO_BUFFERING 0x20000000L
1325 #define FILE_FLAG_RANDOM_ACCESS 0x10000000L
1326 #define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000L
1327 #define FILE_FLAG_DELETE_ON_CLOSE 0x04000000L
1328 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1329 #define FILE_FLAG_POSIX_SEMANTICS 0x01000000L
1330
1331 /* CreateDisposition field. */
1332 #define FILE_SUPERSEDE 0 /* File exists overwrite/supersede. File not exist create. */
1333 #define FILE_OPEN 1 /* File exists open. File not exist fail. */
1334 #define FILE_CREATE 2 /* File exists fail. File not exist create. */
1335 #define FILE_OPEN_IF 3 /* File exists open. File not exist create. */
1336 #define FILE_OVERWRITE 4 /* File exists overwrite. File not exist fail. */
1337 #define FILE_OVERWRITE_IF 5 /* File exists overwrite. File not exist create. */
1338
1339 /* CreateOptions field. */
1340 #define FILE_DIRECTORY_FILE 0x0001
1341 #define FILE_WRITE_THROUGH 0x0002
1342 #define FILE_SEQUENTIAL_ONLY 0x0004
1343 #define FILE_NON_DIRECTORY_FILE 0x0040
1344 #define FILE_NO_EA_KNOWLEDGE 0x0200
1345 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1346 #define FILE_RANDOM_ACCESS 0x0800
1347 #define FILE_DELETE_ON_CLOSE 0x1000
1348 #define FILE_OPEN_BY_FILE_ID 0x2000
1349
1350 #define NTCREATEX_OPTIONS_MUST_IGNORE_MASK (0x008F0480)
1351
1352 #define NTCREATEX_OPTIONS_INVALID_PARAM_MASK (0xFF100030)
1353
1354 /*
1355 * Private create options used by the ntcreatex processing code. From Samba4.
1356 * We reuse some ignored flags for private use.
1357 */
1358 #define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS 0x00010000
1359 #define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB 0x00020000
1360
1361 /* Private options for streams support */
1362 #define NTCREATEX_OPTIONS_PRIVATE_STREAM_DELETE 0x00040000
1363
1364 /* Responses when opening a file. */
1365 #define FILE_WAS_SUPERSEDED 0
1366 #define FILE_WAS_OPENED 1
1367 #define FILE_WAS_CREATED 2
1368 #define FILE_WAS_OVERWRITTEN 3
1369
1370 /* File type flags */
1371 #define FILE_TYPE_DISK 0
1372 #define FILE_TYPE_BYTE_MODE_PIPE 1
1373 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1374 #define FILE_TYPE_PRINTER 3
1375 #define FILE_TYPE_COMM_DEVICE 4
1376 #define FILE_TYPE_UNKNOWN 0xFFFF
1377
1378 /* Flag for NT transact rename call. */
1379 #define RENAME_REPLACE_IF_EXISTS 1
1380
1381 /* flags for SMBntrename call (from Samba4) */
1382 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1383 #define RENAME_FLAG_HARD_LINK 0x103
1384 #define RENAME_FLAG_RENAME 0x104
1385 #define RENAME_FLAG_COPY 0x105
1386
1387 /* Filesystem Attributes. */
1388 #define FILE_CASE_SENSITIVE_SEARCH 0x00000001
1389 #define FILE_CASE_PRESERVED_NAMES 0x00000002
1390 #define FILE_UNICODE_ON_DISK 0x00000004
1391 /* According to cifs9f, this is 4, not 8 */
1392 /* Acconding to testing, this actually sets the security attribute! */
1393 #define FILE_PERSISTENT_ACLS 0x00000008
1394 #define FILE_FILE_COMPRESSION 0x00000010
1395 #define FILE_VOLUME_QUOTAS 0x00000020
1396 #define FILE_SUPPORTS_SPARSE_FILES 0x00000040
1397 #define FILE_SUPPORTS_REPARSE_POINTS 0x00000080
1398 #define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100
1399 #define FS_LFN_APIS 0x00004000
1400 #define FILE_VOLUME_IS_COMPRESSED 0x00008000
1401 #define FILE_SUPPORTS_OBJECT_IDS 0x00010000
1402 #define FILE_SUPPORTS_ENCRYPTION 0x00020000
1403 #define FILE_NAMED_STREAMS 0x00040000
1404 #define FILE_READ_ONLY_VOLUME 0x00080000
1405
1406 /* ChangeNotify flags. */
1407 #define FILE_NOTIFY_CHANGE_FILE_NAME 0x001
1408 #define FILE_NOTIFY_CHANGE_DIR_NAME 0x002
1409 #define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x004
1410 #define FILE_NOTIFY_CHANGE_SIZE 0x008
1411 #define FILE_NOTIFY_CHANGE_LAST_WRITE 0x010
1412 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1413 #define FILE_NOTIFY_CHANGE_CREATION 0x040
1414 #define FILE_NOTIFY_CHANGE_EA 0x080
1415 #define FILE_NOTIFY_CHANGE_SECURITY 0x100
1416 #define FILE_NOTIFY_CHANGE_STREAM_NAME 0x00000200
1417 #define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400
1418 #define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800
1419
1420 #define FILE_NOTIFY_CHANGE_NAME \
1421 (FILE_NOTIFY_CHANGE_FILE_NAME|FILE_NOTIFY_CHANGE_DIR_NAME)
1422
1423 /* change notify action results */
1424 #define NOTIFY_ACTION_ADDED 1
1425 #define NOTIFY_ACTION_REMOVED 2
1426 #define NOTIFY_ACTION_MODIFIED 3
1427 #define NOTIFY_ACTION_OLD_NAME 4
1428 #define NOTIFY_ACTION_NEW_NAME 5
1429 #define NOTIFY_ACTION_ADDED_STREAM 6
1430 #define NOTIFY_ACTION_REMOVED_STREAM 7
1431 #define NOTIFY_ACTION_MODIFIED_STREAM 8
1432
1433
1434 /* where to find the base of the SMB packet proper */
1435 #define smb_base(buf) (((char *)(buf))+4)
1436
1437 /* we don't allow server strings to be longer than 48 characters as
1438 otherwise NT will not honour the announce packets */
1439 #define MAX_SERVER_STRING_LENGTH 48
1440
1441
1442 #define SMB_SUCCESS 0 /* The request was successful. */
1443
1444 #ifdef WITH_DFS
1445 void dfs_unlogin(void);
1446 extern int dcelogin_atmost_once;
1447 #endif
1448
1449 #ifdef NOSTRDUP
1450 char *strdup(char *s);
1451 #endif
1452
1453 #ifndef SIGNAL_CAST
1454 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1455 #endif
1456
1457 #ifndef SELECT_CAST
1458 #define SELECT_CAST
1459 #endif
1460
1461 /* This was set by JHT in liaison with Jeremy Allison early 1997
1462 * History:
1463 * Version 4.0 - never made public
1464 * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1465 * - Reappeared in 1.9.16p11 with fixed smbd services
1466 * Version 4.20 - To indicate that nmbd and browsing now works better
1467 * Version 4.50 - Set at release of samba-2.2.0 by JHT
1468 *
1469 * Note: In the presence of NT4.X do not set above 4.9
1470 * Setting this above 4.9 can have undesired side-effects.
1471 * This may change again in Samba-3.0 after further testing. JHT
1472 */
1473
1474 #define DEFAULT_MAJOR_VERSION 0x04
1475 #define DEFAULT_MINOR_VERSION 0x09
1476
1477 /* Browser Election Values */
1478 #define BROWSER_ELECTION_VERSION 0x010f
1479 #define BROWSER_CONSTANT 0xaa55
1480
1481 /* Sercurity mode bits. */
1482 #define NEGOTIATE_SECURITY_USER_LEVEL 0x01
1483 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE 0x02
1484 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED 0x04
1485 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED 0x08
1486
1487 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1488
1489 #define FLAGS2_LONG_PATH_COMPONENTS 0x0001
1490 #define FLAGS2_EXTENDED_ATTRIBUTES 0x0002
1491 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1492 #define FLAGS2_UNKNOWN_BIT4 0x0010
1493 #define FLAGS2_IS_LONG_NAME 0x0040
1494 #define FLAGS2_EXTENDED_SECURITY 0x0800
1495 #define FLAGS2_DFS_PATHNAMES 0x1000
1496 #define FLAGS2_READ_PERMIT_EXECUTE 0x2000
1497 #define FLAGS2_32_BIT_ERROR_CODES 0x4000
1498 #define FLAGS2_UNICODE_STRINGS 0x8000
1499
1500 #define FLAGS2_WIN2K_SIGNATURE 0xC852 /* Hack alert ! For now... JRA. */
1501
1502 /* TCONX Flag (smb_vwv2). */
1503 #define TCONX_FLAG_EXTENDED_RESPONSE 0x8
1504
1505 /* Capabilities. see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1506
1507 #define CAP_RAW_MODE 0x0001
1508 #define CAP_MPX_MODE 0x0002
1509 #define CAP_UNICODE 0x0004
1510 #define CAP_LARGE_FILES 0x0008
1511 #define CAP_NT_SMBS 0x0010
1512 #define CAP_RPC_REMOTE_APIS 0x0020
1513 #define CAP_STATUS32 0x0040
1514 #define CAP_LEVEL_II_OPLOCKS 0x0080
1515 #define CAP_LOCK_AND_READ 0x0100
1516 #define CAP_NT_FIND 0x0200
1517 #define CAP_DFS 0x1000
1518 #define CAP_W2K_SMBS 0x2000
1519 #define CAP_LARGE_READX 0x4000
1520 #define CAP_LARGE_WRITEX 0x8000
1521 #define CAP_UNIX 0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1522 #define CAP_EXTENDED_SECURITY 0x80000000
1523
1524 /* protocol types. It assumes that higher protocols include lower protocols
1525 as subsets */
1526 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1527
1528 /* security levels */
1529 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1530
1531 /* server roles */
1532 enum server_types {
1533 ROLE_STANDALONE,
1534 ROLE_DOMAIN_MEMBER,
1535 ROLE_DOMAIN_BDC,
1536 ROLE_DOMAIN_PDC
1537 };
1538
1539 /* printing types */
1540 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1541 PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1542 PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
1543 #if defined(DEVELOPER) || defined(ENABLE_BUILD_FARM_HACKS)
1544 ,PRINT_TEST,PRINT_VLP
1545 #endif /* DEVELOPER */
1546 };
1547
1548 /* LDAP schema types */
1549 enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1550
1551 /* LDAP SSL options */
1552 enum ldap_ssl_types {LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1553
1554 /* LDAP PASSWD SYNC methods */
1555 enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1556
1557 /* Remote architectures we know about. */
1558 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1559 RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_VISTA,
1560 RA_SAMBA, RA_CIFSFS, RA_WINXP64};
1561
1562 /* case handling */
1563 enum case_handling {CASE_LOWER,CASE_UPPER};
1564
1565 /* ACL compatibility */
1566 enum acl_compatibility {ACL_COMPAT_AUTO, ACL_COMPAT_WINNT, ACL_COMPAT_WIN2K};
1567 /*
1568 * Global value meaing that the smb_uid field should be
1569 * ingored (in share level security and protocol level == CORE)
1570 */
1571
1572 #define UID_FIELD_INVALID 0
1573 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1574
1575 /*
1576 * Size of buffer to use when moving files across filesystems.
1577 */
1578 #define COPYBUF_SIZE (8*1024)
1579
1580 /*
1581 * Map the Core and Extended Oplock requesst bits down
1582 * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1583 */
1584
1585 /*
1586 * Core protocol.
1587 */
1588 #define CORE_OPLOCK_REQUEST(inbuf) \
1589 ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1590
1591 /*
1592 * Extended protocol.
1593 */
1594 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1595
1596 /* Lock types. */
1597 #define LOCKING_ANDX_SHARED_LOCK 0x1
1598 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1599 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1600 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1601 #define LOCKING_ANDX_LARGE_FILES 0x10
1602
1603 /*
1604 * Bits we test with.
1605 * Note these must fit into 16-bits.
1606 */
1607
1608 #define NO_OPLOCK 0x0
1609 #define EXCLUSIVE_OPLOCK 0x1
1610 #define BATCH_OPLOCK 0x2
1611 #define LEVEL_II_OPLOCK 0x4
1612
1613 /* The following are Samba-private. */
1614 #define INTERNAL_OPEN_ONLY 0x8
1615 #define FAKE_LEVEL_II_OPLOCK 0x10 /* Client requested no_oplock, but we have to
1616 * inform potential level2 holders on
1617 * write. */
1618 #define DEFERRED_OPEN_ENTRY 0x20
1619 #define UNUSED_SHARE_MODE_ENTRY 0x40
1620 #define FORCE_OPLOCK_BREAK_TO_NONE 0x80
1621
1622 /* None of the following should ever appear in fsp->oplock_request. */
1623 #define SAMBA_PRIVATE_OPLOCK_MASK (INTERNAL_OPEN_ONLY|DEFERRED_OPEN_ENTRY|UNUSED_SHARE_MODE_ENTRY|FORCE_OPLOCK_BREAK_TO_NONE)
1624
1625 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK))
1626 #define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
1627 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK|(unsigned int)FAKE_LEVEL_II_OPLOCK))
1628
1629 /* kernel_oplock_message definition.
1630
1631 struct kernel_oplock_message {
1632 uint64_t dev;
1633 uint64_t inode;
1634 unit64_t extid;
1635 unsigned long file_id;
1636 };
1637
1638 Offset Data length.
1639 0 uint64_t dev 8 bytes
1640 8 uint64_t inode 8 bytes
1641 16 uint64_t extid 8 bytes
1642 24 unsigned long file_id 4 bytes
1643 28
1644
1645 */
1646 #define MSG_SMB_KERNEL_BREAK_SIZE 28
1647
1648 /* file_renamed_message definition.
1649
1650 struct file_renamed_message {
1651 uint64_t dev;
1652 uint64_t inode;
1653 char names[1]; A variable area containing sharepath and filename.
1654 };
1655
1656 Offset Data length.
1657 0 uint64_t dev 8 bytes
1658 8 uint64_t inode 8 bytes
1659 16 unit64_t extid 8 bytes
1660 24 char [] name zero terminated namelen bytes
1661 minimum length == 24.
1662
1663 */
1664
1665 #define MSG_FILE_RENAMED_MIN_SIZE 24
1666
1667 /*
1668 * On the wire return values for oplock types.
1669 */
1670
1671 #define CORE_OPLOCK_GRANTED (1<<5)
1672 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1673
1674 #define NO_OPLOCK_RETURN 0
1675 #define EXCLUSIVE_OPLOCK_RETURN 1
1676 #define BATCH_OPLOCK_RETURN 2
1677 #define LEVEL_II_OPLOCK_RETURN 3
1678
1679 /* Oplock levels */
1680 #define OPLOCKLEVEL_NONE 0
1681 #define OPLOCKLEVEL_II 1
1682
1683 /*
1684 * Capabilities abstracted for different systems.
1685 */
1686
1687 enum smbd_capability {
1688 KERNEL_OPLOCK_CAPABILITY,
1689 DMAPI_ACCESS_CAPABILITY,
1690 LEASE_CAPABILITY
1691 };
1692
1693 /*
1694 * Kernel oplocks capability flags.
1695 */
1696
1697 /* Level 2 oplocks are supported natively by kernel oplocks. */
1698 #define KOPLOCKS_LEVEL2_SUPPORTED 0x1
1699
1700 /* The kernel notifies deferred openers when they can retry the open. */
1701 #define KOPLOCKS_DEFERRED_OPEN_NOTIFICATION 0x2
1702
1703 /* The kernel notifies smbds when an oplock break times out. */
1704 #define KOPLOCKS_TIMEOUT_NOTIFICATION 0x4
1705
1706 /* The kernel notifies smbds when an oplock is broken. */
1707 #define KOPLOCKS_OPLOCK_BROKEN_NOTIFICATION 0x8
1708
1709 struct kernel_oplocks_ops;
1710 struct kernel_oplocks {
1711 const struct kernel_oplocks_ops *ops;
1712 uint32_t flags;
1713 void *private_data;
1714 };
1715
1716 enum level2_contention_type {
1717 LEVEL2_CONTEND_ALLOC_SHRINK,
1718 LEVEL2_CONTEND_ALLOC_GROW,
1719 LEVEL2_CONTEND_SET_FILE_LEN,
1720 LEVEL2_CONTEND_FILL_SPARSE,
1721 LEVEL2_CONTEND_WRITE,
1722 LEVEL2_CONTEND_WINDOWS_BRL,
1723 LEVEL2_CONTEND_POSIX_BRL
1724 };
1725
1726 /* if a kernel does support oplocks then a structure of the following
1727 typee is used to describe how to interact with the kernel */
1728 struct kernel_oplocks_ops {
1729 bool (*set_oplock)(struct kernel_oplocks *ctx,
1730 files_struct *fsp, int oplock_type);
1731 void (*release_oplock)(struct kernel_oplocks *ctx,
1732 files_struct *fsp, int oplock_type);
1733 void (*contend_level2_oplocks_begin)(files_struct *fsp,
1734 enum level2_contention_type type);
1735 void (*contend_level2_oplocks_end)(files_struct *fsp,
1736 enum level2_contention_type type);
1737 };
1738
1739 #include "smb_macros.h"
1740
1741 #define MAX_NETBIOSNAME_LEN 16
1742 /* DOS character, NetBIOS namestring. Type used on the wire. */
1743 typedef char nstring[MAX_NETBIOSNAME_LEN];
1744 /* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1745 typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1746
1747 /* A netbios name structure. */
1748 struct nmb_name {
1749 nstring name;
1750 char scope[64];
1751 unsigned int name_type;
1752 };
1753
1754 /* A netbios node status array element. */
1755 typedef struct node_status_ {
1756 nstring name;
1757 unsigned char type;
1758 unsigned char flags;
1759 } NODE_STATUS_STRUCT;
1760
1761 /* The extra info from a NetBIOS node status query */
1762 struct node_status_extra {
1763 unsigned char mac_addr[6];
1764 /* There really is more here ... */
1765 };
1766
1767 /* For split krb5 SPNEGO blobs. */
1768 struct pending_auth_data {
1769 struct pending_auth_data *prev, *next;
1770 uint16 vuid; /* Tag for this entry. */
1771 uint16 smbpid; /* Alternate tag for this entry. */
1772 size_t needed_len;
1773 DATA_BLOB partial_data;
1774 };
1775
1776 typedef struct user_struct {
1777 struct user_struct *next, *prev;
1778 uint16 vuid; /* Tag for this entry. */
1779
1780 char *session_keystr; /* used by utmp and pam session code.
1781 TDB key string */
1782 int homes_snum;
1783
1784 struct auth_serversupplied_info *server_info;
1785
1786 struct auth_ntlmssp_state *auth_ntlmssp_state;
1787 } user_struct;
1788
1789 struct unix_error_map {
1790 int unix_error;
1791 int dos_class;
1792 int dos_code;
1793 NTSTATUS nt_error;
1794 };
1795
1796 /*
1797 * Size of new password account encoding string. This is enough space to
1798 * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1799 * Do not change unless you are adding new ACB bits!
1800 */
1801
1802 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1803
1804 /*
1805 Do you want session setups at user level security with a invalid
1806 password to be rejected or allowed in as guest? WinNT rejects them
1807 but it can be a pain as it means "net view" needs to use a password
1808
1809 You have 3 choices in the setting of map_to_guest:
1810
1811 "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1812 are rejected. This is the default.
1813
1814 "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1815 are rejected, unless the username does not exist, in which case it
1816 is treated as a guest login
1817
1818 "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1819 are treated as a guest login
1820
1821 Note that map_to_guest only has an effect in user or server
1822 level security.
1823 */
1824
1825 #define NEVER_MAP_TO_GUEST 0
1826 #define MAP_TO_GUEST_ON_BAD_USER 1
1827 #define MAP_TO_GUEST_ON_BAD_PASSWORD 2
1828 #define MAP_TO_GUEST_ON_BAD_UID 3
1829
1830 #define SAFE_NETBIOS_CHARS ". -_"
1831
1832 /* The maximum length of a trust account password.
1833 Used when we randomly create it, 15 char passwords
1834 exceed NT4's max password length */
1835
1836 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1837
1838 #include "popt_common.h"
1839
1840 #define PORT_NONE 0
1841 #ifndef LDAP_PORT
1842 #define LDAP_PORT 389
1843 #endif
1844 #define LDAP_GC_PORT 3268
1845
1846 /* used by the IP comparison function */
1847 struct ip_service {
1848 struct sockaddr_storage ss;
1849 unsigned port;
1850 };
1851
1852 /* Special name type used to cause a _kerberos DNS lookup. */
1853 #define KDC_NAME_TYPE 0xDCDC
1854
1855 struct ea_struct {
1856 uint8 flags;
1857 char *name;
1858 DATA_BLOB value;
1859 };
1860
1861 struct ea_list {
1862 struct ea_list *next, *prev;
1863 struct ea_struct ea;
1864 };
1865
1866 /* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1867 #define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1868 /* EA to use for DOS attributes */
1869 #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1870 /* Prefix for DosStreams in the vfs_streams_xattr module */
1871 #define SAMBA_XATTR_DOSSTREAM_PREFIX "user.DosStream."
1872
1873 #define UUID_SIZE 16
1874
1875 #define UUID_FLAT_SIZE 16
1876 typedef struct uuid_flat {
1877 uint8 info[UUID_FLAT_SIZE];
1878 } UUID_FLAT;
1879
1880 /* map readonly options */
1881 enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
1882
1883 /* usershare error codes. */
1884 enum usershare_err {
1885 USERSHARE_OK=0,
1886 USERSHARE_MALFORMED_FILE,
1887 USERSHARE_BAD_VERSION,
1888 USERSHARE_MALFORMED_PATH,
1889 USERSHARE_MALFORMED_COMMENT_DEF,
1890 USERSHARE_MALFORMED_ACL_DEF,
1891 USERSHARE_ACL_ERR,
1892 USERSHARE_PATH_NOT_ABSOLUTE,
1893 USERSHARE_PATH_IS_DENIED,
1894 USERSHARE_PATH_NOT_ALLOWED,
1895 USERSHARE_PATH_NOT_DIRECTORY,
1896 USERSHARE_POSIX_ERR
1897 };
1898
1899 /* Different reasons for closing a file. */
1900 enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};
1901
1902 /* Used in SMB_FS_OBJECTID_INFORMATION requests. Must be exactly 48 bytes. */
1903 #define SAMBA_EXTENDED_INFO_MAGIC 0x536d4261 /* "SmBa" */
1904 #define SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH 28
1905 struct smb_extended_info {
1906 uint32 samba_magic; /* Always SAMBA_EXTRA_INFO_MAGIC */
1907 uint32 samba_version; /* Major/Minor/Release/Revision */
1908 uint32 samba_subversion; /* Prerelease/RC/Vendor patch */
1909 NTTIME samba_gitcommitdate;
1910 char samba_version_string[SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH];
1911 };
1912
1913 /*
1914 * create_file_flags
1915 */
1916 #define CFF_DOS_PATH 0x00000001
1917
1918 /* time info */
1919 struct smb_file_time {
1920 struct timespec mtime;
1921 struct timespec atime;
1922 struct timespec create_time;
1923 };
1924
1925 #endif /* _SMB_H */
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